COMMERCIAL ILLUSTRATED PARTS LIST SECTION 4

Transcription

1 COMMERCIAL ILLUSTRATED PARTS LIST SECTION 4 RAYTHERM RAYTHERM RAYTHERM HI DELTA HI DELTA HI DELTA 302A-902A HI DELTA 992A-2342A HI DELTA 302B-902B HI DELTA 992B-2342B COLD RUN HI DELTA ADVANCED DESIGN BOILER ADVANCED DESIGN BOILER MVB

2 334,404,514,624,724,824 DATE OF MANUFACTURE: THRU CURRENT 334 & 404 DATE OF MANUFACTURE: THRU Reference IPL

3 334,404,514,624,724,824 CALL OUT DESCRIPTION B BURNER TRAY 1-B Burner Tray w/burners (Sea Level)* F F F F F F Burner Tray w/o Burners (Sea Level)* F F F F F F 2-B Burner Spacer/Hold Down Bracket Kit F F F F F F 3-B Burner / / / / / /50 4-B Burner Orifice Nat. #49 (Sea Level)* F/ F/ F/ F/ F/ F/50 Burner Orifice Pro. #57 (Sea Level)* F/ F/ F/ F/ F/ F/50 C CONTROLS 1-C High Limit 135 F B B B B B B 2-C High Limit 140 F B B B B B B 3-C Thermostat Control F F F F F F 4-C Manual Hi Limit Control (Cal Code Only) F F F F F F 5-C Low Water Cut Off (Cal Code Only) F F F F F F G GAS VALVE 1-G Combination Valve Nat. MV F F Combination Valve Pro. MV F F Combination Valve Nat. (Remote Spa) F F Combination Valve Pro. (Remote Spa) F F Combination Valve Nat. IID F F F F F Combination Valve Pro. IID F F F F F F Pilot Gas Valve Nat. IID Only Pilot Regulator Nat. IID Only Manual "A" Valve Nat. IID Only F Manual "B" Valve Nat. IID Only F H HEAT EXCHANGER 1-H Heat Exchange Assy. (Complete) F F F F F F 2-H Inlet/Outlet Header F F F F F F 3-H Return Header F F F F F F 4-H Tube Bundle F F F F F F 5-H Heat Exchange Tube F F F F F F 6-H Baffle Kit F F F F F F 7-H Bolt Kit F F F F F F 8-H Header Gasket B B B B B B 9-H Unitherm Governor F F F F F F 10-H Drain Valve H Sensor Well F F F F F F 12-H Well Retainer Clip H Manual Bypass Valve F F F F F F 13-H Inlet/Outlet Flange F F F F F F 14-H Flange Gasket B B B B B B J J BOX 1-J J Box Nat. IID (Complete) F F F F F F J Box Pro. IID (Complete) F F F F F F 2-J J-Box Nat./Pro. IID/Lock (Complete) F F F F F F 3-J Transformer 120/240/24V F F F F F F 4-J Toggle Switch Toggle Switch (Remote Spa) *FOR ALTITUDES ABOVE 2,000 FEET ABOVE SEA LEVEL, CONSULT THE FACTORY. 157

4 334,404,514,624,724,824 CALL OUT DESCRIPTION M MISCELLANEOUS COMPONENTS 1-M Pressure Switch B B B B B B 2-M Pressure Switch Tube Assy F F F F F F 3-M Thermostat Knob F F F F F F 4-M Knobstop F F F F F F 5-M Dial Plate M PRV 125 PSI F F F F F F 7-M Deliming Kit F F F F F F 8-M Power Vent Motor F F F F 9-M Power Vent Wheel F F F F 10-M Power Vent PC Board F F F F 11-M Power Vent Pressure Switch P PILOT 1-P Pilot Nat. Standing F F Pilot Pro. Standing F F Pilot Nat. Standing (Remote Spa) F F Pilot Pro. Standing (Remote Spa) F F 2-P Pilot Nat. IID F F F F F F Pilot Pro. IID F F F F 3-P Pilot Orifice Nat. Standing Pilot Orifice Pro. Standing P Pilot Orifice Nat. IID Pilot Orifice Pro. IID P Pilot Generator Standing B B Thermocouple (Remote Spa) P Ignitor Standing (Piezo) F F 7-P Ignition Control IID Nat B B B B B B Ignition Control IID Pro B B B B 8-P Mounting Bracket Standing P Mounting Bracket IID P Ignition Rod Standing P Ignition Rod IID P Pilot Tube Standing F F 13-P Pilot Tube IID (Specify Length) P High Tension Wire B B B B B B R REFRACTORY 1-R Refractory Kit F F F F F F 2-R Refractory Retainer Kit F F F F F F S SHEET METAL 1-S Jacket Top F F F F F F 2-S Flue Collector F F F F F F 3-S Door Assy F F F F F F 4-S Access Panel Group F F F F F F 5-S J Box Sheetmetal F F F F F F V VENTING 1-V Stackless Top Kit (Outdoor) F F V Draft Hood Kit (Indoor) F F For gas conversions, please consult the factory. 158

5 926,962,1083,1125,1178,1223,1287,1336,1414,1468,1571,1631,1758,1826 DATE OF MANUFACTURE: THRU CURRENT Reference IPL

6 926,962,1083,1125,1178,1223,1287,1336,1414,1468,1571,1631,1758,1826 CALL DESCRIPTION OUT [926] [1083] [1178] [1287] [1414] [1571] [1758] B BURNER TRAY 1-B Burner Tray w/burners (Sea Level)* F F F F F F F Burner Tray w/o Burners (Sea Level)* F F F F F F F 2-B Burner Hold Down/Spacer F F F F F F F 3-B Burner / / / / / / /112 4-B Burner Orifice Nat. #48 Indoor (Sea Level)* F/ F/ F/ F/ F/ F/ F/112 Burner Orifice Nat. #49 Outdoor (Sea Level)* F/ F/ F/ F/ F/ F/ F/112 Burner Orifice Pro. #57 (Sea Level)* F/ F/ F/ F/ F/ F/ F/112 C CONTROLS 1-C Dualstat Replacement (Thermostat & Hi Limit) F F F F F F F Auto Hi-Limit F F F F 2-C Manual High Limit F F F F F F F Manual Hi-Limit F F F F F F F F 3-C Low Water Cutoff F F F F F F F 4-C Flow Switch F F F F 5-C Flow Switch Paddle F F F F 6-C Temp Controller (Not Shown) F F F F F F F 7-C High Limit 135 F (Not Shown) F F F 8-C Temp Controller F (Not Shown) G GAS VALVE 1-G Manual "B" Valve F F F F F F F 2-G Manual "A" Valve F F F F F F Manual "A" Valve 1-1/ G Pilot Regulator Nat F F F F F F F Pilot Regulator Pro F F F F F F F 4-G Auto On/Off Valve 1-1/ F F F F F F Auto On/Off Valve 1-1/ F 5-G Combination Valve Nat Combination Valve Pro Pilot Valve H HEAT EXCHANGER 1-H Heat Exchange Assy 4 Pass ("H" UG) F F F Heat Exchanger Assy 2 Pass (w/ Pump Header) F F F F F F F Heat Exchanger Assy 2 Pass (w/o Pump Header) F F F F F F F 2-H Inlet/Outlet Header 4 Pass 2" ("H" UG) F F F Inlet/Outlet Header 2 Pass 2-1/2" F F F F F F F 3-H Return Header (4 Pass) F F F Return Header (2 Pass) F F F F F F F Return Pump Header Brass F F F F F F F 4-H Tube Bundle F F F F F F F 5-H Heat Exchange Tube F F F F F F F 6-H Baffle Kit F F F F F F F 7-H Bolt Kit F F F F F F F Stud Bolt Kit w/pump Header F F F F F F F 8-H Header Gasket (4 Pass) B B B Header Gasket (2 Pass) B B B B B B B 9-H U.G. Single F F F 10-H Drain Valve H Manual Bypass Valve (Not Shown) F F F 11-H Sensor Well F F F H Well Retaining Clip H Inlet/Outlet Flange F F F 14-H Flange Gasket B B B 15-H U.G. Double w/piping F F F F 16-H Unitherm Governor F F F F 17-H O-Ring F F F F 18-H Cap Gasket F F F F 19-H Housing F F F F 20-H Housing Cap F F F F 21-H Flange Gasket F F F F 22-H Bypass Assy (Complete with Thermometer) N/A N/A N/A N/A 23-H Pump Inline H Check Valve H Thermometer H Bypass Assy (Complete with Thermometer) F F F F F F F 26-H Ball Valve WOG H Bypass Assy (Complete with Thermometer) F F F 31-H Pump Inline F F F 27-H Pump Volute 4 1/4" Impeller F F F F Pump Volute 4.7" Impeller F F F F *FOR ALTITUDES HIGHER THAN 2000 FEET ABOVE SEA LEVEL, CONSULT THE FACTORY. 160

7 926,962,1083,1125,1178,1223,1287,1336,1414,1468,1571,1631,1758,1826 CALL DESCRIPTION OUT [926] [1083] [1178] [1287] [1414] [1571] [1758] J J-BOX 1-J J-Box Nat F F F F F F F J-Box Pro./Nat. w/lockout F F F F F F F 2-J J-Box Nat F F F F F F F J-Box Pro./Nat. w/lockout F F F F F F F J Box Pro/Nat w/lockout and Pump Relay F F F F J Box Pro/Nat w/lockout and Pump Relay Board F F F F 3-J Transformer F F F F F F F 4-J Toggle Switch F F F F F F F 5-J Relay-Pump 24V SPDT F F F F 6-J Pump Relay PC Board F F F F M MISCELLANEOUS COMPONENTS 1-M Pressure Switch B B B B B B B 2-M Pressure Switch Tube Assy F F F F F F F 3-M PRV 125 PSI F F F F F F F 4-M Deliming Kit F F F F F F F 5-M Temperature & Pressure Gauge F F F F 6-M Power Vent Motor F F F F F F F 7-M Power Vent Wheel F F F F F F F 8-M Power Vent PC Board F F F F F F F 9-M Power Vent Pressure Switch P PILOT P-1 Pilot Nat. IID F F F F F F F Pilot Pro. IID F F F F F F F 2-P Pilot Orifice Nat Pilot Orifice Pro P Ignition Control Nat B B B B B B B Ignition Control Pro. (Nat. w/lock) B B B B B B B 4-P Pilot Mounting Bracket P Ignition Rod P Pilot Tube (Specify Length) P High Tension Wire B B B B B B B R REFRACTORY 1-R Refractory Kit F F F F F F F 2-R Refractory Retainer Kit F F F F F F F S SHEET METAL 1-S Jacket Top (Indoor) F F F F F F F 2-S Flat Top Assy. (Outdoor) F F F F F F F 3-S Flue Collector (Indoor) F F F F F F F 4-S Flue Collector (Outdoor) F F F F F F F 5-S Door Assy. Left (Indoor) F F F F F F F Door Assy. Left (Outdoor) F F F F F F F Door Assy. w/side Latch Brackets (Indoor)* F F F F F F F 6-S Door Assy. Right (Indoor) F F F F F F F Door Assy. Right (Outdoor) F F F F F F F Door Assy. w/side Latch Brackets (Outdoor)* F F F F F F F 7-S Access Panel Group 2" ("H" UG) F F F Access Panel Group 2 1/2" w/ Pump Header F F F F F F F Access Panel Group 2 1/2" w/o Pump F F F F F F F 8-S J-Box Sheetmetal F F F F F F F 9-S Pump Cover (Not Shown) F F F F F F F V VENTING 1-V Stackless Top Kit (Outdoor) F F F F F F F 2-V Draft Hood (Indoor) * FOR UNITS BUILT 1995 THRU CURRENT 161

8 2100,2500,3001,3500,4001 DATE OF MANUFACTURE: THRU CURRENT J-BOX ASSEMBLY DETAIL Reference IPL M 5-M 6-M 4-S 3-J 2-J 5-J 3-P 24-H 18-H 23-H 21-H 1-S 10-M 28-H 19-H 27-H 20-H 22-H 2-M 14-H 2-H 6-H 4-H 1-R 5-C 3-H 26-H 25-H 6-C 25-H 21-H 24-H 4-M 2-H 7-H 8-H 2-R 1-C 2-C 9-H FIG # UNITHERM GOVERNOR ASSEMBLY PILOT ASSEMBLY 10-H 1-P 4-P 11-H 12-H 2-P 5-P 13-H 6-P 7-G 1-G 162

9 2100,2500,3001,3500,4001 CALL DESCRIPTION OUT B BURNER TRAY 1-B Burner Tray w/burners (Sea Level)* F F F F F Burner Tray w/o Burners (Sea Level)* F F F F F 2-B Burner Spacer/Hold Down Bracket F F F F F 3-B Burner / / / / /40 4-B Burner Orifice Nat. #17 (Sea Level)* F/ F/ F/ F/ F/40 Burner Orifice Pro. #36 (Sea Level)* F/ F/ F/ F/ F/40 C CONTROLS 1-C Dualstat Replacement F F F F F 2-C Manual High Limit F F F F F F 4-C High Pressure Switch F F F 5-C Low Water Cut Off (Cal Code Only) F F F F F 6-C Flow Switch F F F F F 7-C Temp Controller F (not shown) F F F F F 8-C Temp Controller F (not shown) G GAS VALVE 1-G Manual "B" Valve F F F F F 2-G Manual "A" Valve F F F F F 3-G Auto On/Off Valve F F 4-G Combination Valve Nat Combination Valve Pro G Valve Actuator Body / / /2 6-G Regulator Nat Regulator Pro F F F 7-G Pilot Regulator Nat F F F F F Pilot Regulator Pro F F F F F 8-G Actuator On/Off F F F 9-G Pilot Gas Valve G High Gas Pressure Switch F F F H HEAT EXCHANGER 1-H Heat Exchanger Assy. (Complete) F F F F F 2-H Inlet Header F F F F F 29-H Outlet Header F F F F F 3-H Return Header F F F F F 4-H Tube Bundle F F F F F 5-H Heat Exchange Tube F F F F F 6-H Baffle Kit F F F F F 7-H Bolt Kit F F F F F 8-H Header Gasket F F F F F 9-H Unitherm Governor (Complete) N/A N/A N/A N/A N/A 10-H Housing F F F F F 11-H Disc F F F F F 12-H Element F F F F F 13-H Cap F F F F F 14-H O-Ring (2) F F F F F 15-H Sensor Well l/2" H Sensor Well 5/8" H Well Retaining Clip H Bypass Pump Assy. (Complete) N/A N/A N/A N/A N/A 19-H Bypass Pump 115V 1/4 HP F F F F F 20-H Bypass Check Valve H Thermometer H Bypass Adapter-Inlet Flange F F F F F 23-H Bypass Adapter Outlet F F F F F 24-H Recirculating Assy Complete F F F F F 25-H Recirculating Adapter inlet F F F F F 26-H Recirculating Adapter Outlet F F F F F 27-H In Line 2 H.P. Pump H 2" Slip Ball Valve *FOR ALTITUDES ABOVE 2,000 FEET ABOVE SEA LEVEL, CONSULT THE FACTORY. 163

10 2100,2500,3001,3500,4001 CALL DESCRIPTION OUT J J-BOX 1-J J-Box F F F F F J-Box with Pump Relay F F F F F 2-J Transformer F F F F F 3-J Relay SPDT 24V F F F F F Relay SPDT 120V F F F 4-J Toggle Switch F F F F F Toggle Switch DPST J Pump Relay PC Board F F F F F M MISCELLANEOUS COMPONENTS 1-M Pressure Switch B B B B B 2-M PRV 125 PSI F F F F F 3-M Deliming Kit F F F F F 4-M T & P Gauge F F F F F 5-M Power Vent Motor F F F F F 6-M Power Vent Motor Drive Belt F F F F F 7-M Power Vent Discharge Fan F F F F F 8-M Power Vent Shaft/Bearing Assy F F F F F 9-M Power Vent PC Board F F F F F 10-M Power Vent FlueSensor F F F F F 11-M 120V Coil Contactor (Not Shown) F F F F F P PILOT 1-P Pilot Nat. IID F F F F F Pilot Pro. IID F F F F F 2-P Pilot Orifice Nat Pilot Orifice Pro P Ignition Control B B B B B 4-P Pilot Mounting Bracket P Ignition Rod P Pilot Tube (Specify Length) P High Tension Wire B B B B B R REFRACTORY 1-R Refractory Kit F F F F F 2-R Refractory Retainer Kit F F F F F 3-R Refractory Heat Shield F F F F F S SHEET METAL 1-S Draft Hood Top Assy F F F F F 164

11 302,402,502,652,752,902 (HI DELTA) DATE OF MANUFACTURE: THRU CURRENT 3-F 1-V 1-S 2-V 3-V BLOWER DETAIL 2-F 13-S 17-S 8-S 1-F 10-S 22-S SEE DETAIL 15-S 23-S 2-S 4-S 16-S 9-S 5-S 10-S 8-C 7-C 19-S 20-S SEE DETAIL 7-S 4-S 3-S 11-S 8-S 6-M 6-S 16-S 4-S 12-S 4-F 18-S 10-S 20-S 10-S 19-S 21-S 2-M 12-S 8-M 1-R 1-H SEE DETAIL 2-R Reference IPL B SEE DETAIL DRAWING #

12 302,402,502,652,752,902 (HI DELTA) 4-M 7-H 10-H 2-H 1-O 5-H 6-H 9-H 1-M 5-C 8-H 3-H 5-M 4-H HEAT EXCHANGE DETAIL 1-G 4-G 2-G 5-G 9-M 5-B 4-G 10-M 3-B 4-B 2-B 7-B 3-G 2-G 6-B 7-G 3-G BURNER ASSEMBLY DETAIL 166

13 302,402,502,652,752,902 (HI DELTA) 6-C 2-O 1-C 2-C 2-JJ 4-JJ 3-JJ 6-JJ 7-JJ 11-JJ 1-JJ 5-JJ 4-C 9-JJ 12-JJ 8-JJ CENTRAL POINT WIRING (CPW) 2-J 10-JJ 1-C 2-C 3-J 6-C 5-J 4-J 10-J 11-J 2-O 1-J 4-C 9-J 12-J 7-J 6-J POINT TO POINT WIRING 8-J 167

14 302,402,502,652,752,902 (HI DELTA) CALL OUT DESCRIPTION B BURNER ASSEMBLY 1-B Burner Assy w/burners F F F F F F 2-B Burner Mounting Assy F F F F F F 3-B Burner F F F F F F 4-B Seal Gasket F F F F F F 5-B Manifold Upper N/A N/A F F F F 6-B Manifold Lower F F F F F F 7-B Burner Orifice Nat.# / / / / / / 18 Burner Orifice Pro.# / / / / / / 18 C CONTROLS 1-C Manual Hi Limit F F F F F F Manual Hi Limit 200 Degree Max WH F F F F F F 2-C Adj. Auto Hi Limit F F F F F F Adj. Auto Hi Limit 200 Degree Max WH F F F F F F 3-C Remote Aquastat (Tankstat) (B-2) F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-3) F F F F F F Controller 2-Stage (B-4) F F F F F F Controller 2-Stage (B-6) F F F F F F Controller 2-Stage (B-8) F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-9) F F F F F F 4-C Controller 2-Stage (B-11 / B-12) Digital F F F F F F Controller on/off (B-20) Digital F F F F F F 5-C Flow Switch F F F F F F 6-C Economaster II Control F F F F F F 7-C Switch Air Pressure N.C F F F F F F 8-C Switch Air Pressure N.O F F F F F F F Fan 1-F Blower Combustion Air F F F F F F 2-F Air Shutter Assembly F F F F F F 3-F Hose Duct 4" F F F N/A N/A N/A Hose Duct 6" N/A N/A N/A F F F 4-F Damper F F F F F F G GAS VALVES 1-G Main Valve Gas Manual A 3/4" F F N/A N/A N/A N/A Main Valve Gas Manual A 1-1/4" N/A N/A F F F F 2-G Valve Gas Manual A 3/4" F F F F F F 3-G Bleedle Valve 1/4" F F F F F F Bleedle Valve 1/8" F F F F F F 4-G Combination Gas Valve On/Off Nat 3/4" F F F F F F Combination Gas Valve On/Off Pro 3/4" F F F F F F 5-G Switch Low Gas Pressure (optional) F F F F F F 6-G Switch High Gas Pressure (optional) Not Shown F F F F F F 7-G Solenoid Gas Valve F F H HEAT EXCHANGER 1-H Heat Exch Assy Cast Iron F F F F F F Heat Exch Assy Brass F F F F F F Heat Exch Assy Cast Iron w/pump Hdr N/A N/A F F F F Heat Exch Assy Brass w/pump Hdr N/A N/A F F F F Heat Exch Assy Cast Iron Cupro Nickel F F F F F F Heat Exch Assy Brass Cupro Nickel F F F F F F Heat Exch Assy Cast Iron w/pump Hdr Cupro Nickel N/A N/A F F F F Heat Exch Assy Brass w/pump Hdr Cupro Nickel N/A N/A F F F F Heat Exch Assy Brass w/pump Hdr Cupro Nickel N/A N/A F F F F 2-H Inlet/Outlet Header Cast Iron F F F F F F Inlet/Outlet Header Brass F F F F F F 3-H Return Header Cast Iron F F F F F F Return Header Brass Return Header Brass (Pool) F F F F F F F F F F F F 4-H Return Pump Header Cast Iron N/A N/A F F F F Return Pump Header Brass N/A N/A F F F F 5-H Tube Bundle F F F F F F Tube Bundle Cupro Nickel F F F F F F 6-H Heat Exchange Tube F F F F F F Heat Exchange Tube Cupro Nickel F F F F F F 7-H Baffle Kit F F F F F F 8-H Stud Bolt Kit F F F F F F Stud Bolt Kit w/pump Header N/A N/A F F F F 9-H Header Gasket B B B B B B 10-H Sensor Well F F F F F F 11-H Well Retaining Clip

15 302,402,502,652,752,902 (HI DELTA) CALL OUT DESCRIPTION J CONTROL BOX (Point to Point Wiring) 1-J Flue/Junction Box (Use 1-JJ) N/A N/A N/A N/A N/A N/A 2-J Ignition Control F F F F F F 3-J Transformer F F F F F F 4-J Relay SPST 24V F F F F F F Relay DPST 24V NO N/A N/A F F F F Relay SPST 24V NO N/A N/A N/A N/A N/A F 5-J Time Delay Contactor N/A N/A F F F F 6-J Automatic Shut Down Switch F F F F F F 7-J On/Off Switch F F F F F F 8-J Momentary Switch F F F F F F 9-J Lamp 28V F F F F F F 10-J Terminal Block (3 Space) F F F F F F Terminal Block (4 Space) F F F F F F Terminal Block (6 Space) F F F F F F Terminal Block (7 Space) F F F F F F 11-J Terminal Block (12 Space) F F F F F F Terminal Block (16 Space) F F F F F F 12-J Lamp / Switch Mtg Panel F F F F F F JJ CONTROL BOX (Central Point Wiring) 1-JJ Flue/Junction Box F F F F F F 2-JJ Ignition Control F F F F F F 3-JJ Printed Circuit Board CPW F F F F F F 13-JJ Relay SPDT 24V (K1) (Not Shown) F F F F F F Relay DPDT 24V (K1,K2,K3) (Not Shown) N/A N/A F F F F 4-JJ Printed Circuit Board U F F F F F F 5-JJ Printed Circuit Board Status Lights F F F F F F 6-JJ Transformer 100 VA F F F F F F 7-JJ Time Delay Contactor F F F F F F 8-JJ Automatic Shut Down Switch F F F F F F 9-JJ On/Off Switch F F F F F F 10-JJ Momentary Switch F F F F F F 11-JJ Terminal Block (3 Space) F F F F F F 12-JJ Switch Mtg Panel F F F F F F M MISCELLANEOUS 1-M Flow Switch Paddle F F F F F F 2-M PRV 30 PSI F F F F F F PRV 45 PSI F F F F F F PRV 60 PSI F F F F F F PRV 75 PSI F F F F F F PRV 125 PSI F F F F F F PRV 150 PSI F F F F F F 3-M Deliming Kit F F F F F F 4-M T & P Gauge (H) F F F F F F T & P Gauge (W) F F F F F F 5-M Integral Pump 4-1/4 Impeller N/A N/A F F F F Integral Pump 4.7 Impeller N/A N/A F F F F 6-M Pump Inline CIBF N/A N/A N/A N/A Pump Inline BR N/A N/A N/A N/A 7-M RTV Sealant 10 oz F F F F F F 8-M Window Combustion Chamber F F F F F F 9-M Flame Sensor F F F F F F 10-M Ignitor F F F F F F 11-M Fiberfrax Strip Insulation 1" Wide F F F F F F 12-M Pump Cartridge F F 13-M Pump Gasket F F O OPTIONS 1-O Remote Sensor for Low Water Cut-Off F F F F F F 2-O Low Water Cut Off PC Board F F F F F F R REFRACTORY 1-R Refractory Kit (All Panels) F F F F F F 2-R Refractory Front Panel (2 Panels) F F F F F F 169

16 302,402,502,652,752,902 (HI DELTA) CALL OUT DESCRIPTION S SHEETMETAL 1-S Jacket Top F F F F F F 2-S Jacket Top w/ Air Intake F F F F F F 3-S Upfront Control Panel (5 Indicator Lights) F F F F F F Upfront Control Panel (8 Indicator Lights) F F F F F F Upfront Control Panel w/ Window (5 Indicator Lights) F F F F F F Upfront Control Panel w/ Window (8 Indicator Lights) F F F F F F 4-S Upper Control Access Jacket Panel F F F F F F 5-S Upper Control Access Jacket Panel w/ Air Intake F F F F F F 6-S Lower Front Jacket Panel F F F F F F 7-S Lower Rear Jacket Panel F F F F F F 8-S Upper Side Jacket Panel F F F F F F 9-S Rear Exhaust Cover Panel F F F F F F 10-S Lower Corner Supports F F F F F F 11-S Center Support Panel (Consult Factory) N/A N/A N/A N/A N/A N/A 12-S Left & Right Heat Exchanger Support (Consult Factory) N/A N/A N/A N/A N/A N/A 13-S Blower Intake Box F F N/A N/A N/A N/A 14-S Blower Adapter N/A N/A F F F F 15-S Support Horizontal F F F F F F 16-S Support Vertical F F F F F F 17-S Gas Access Panel F F F F F F 18-S Flue Collector Top F F F F F F 19-S Access Panel F F F F F F 20-S Access Panel w/pump F F F F F F 21-S Pump Cover F F F F F F 22-S J Box Sheetmetal F F F F F F 23-S Flue Sleeve F F F F F F V VENTING 1-V Stackless Top Kit (Outdoor) V Intake Filter Box Mounted V Filter Media F F F F F F CONVERSION KITS* 2 Stage Manifold to Split Manifold Natural F F N/A N/A N/A N/A Propane F F N/A N/A N/A N/A *For gas conversions, please contact the factory for information. 170

17 992,1262,1532,1802,2002,2072,2342 (HI DELTA) DATE OF MANUFACTURE: THRU CURRENT 2-F 1-F 1-V 14-S 1-S 2-V 3-V 2-S 4-S 16-S BLOWER DETAIL 9-S 17-S 8-S 15-S 23-S 5-S 10-S 22-S SEE DETAIL 4-S 10-S 3-S 19-S 20-S 8-C 7-C 3-F 13-S 7-S 16-S 3-C 6-S 4-S 12-S 11-S 8-S 10-S 10-S 19-S 20-S 21-S 18-S 2-M 12-S 1-R 7-M 2-R 1-H SEE DETAIL Reference IPL B SEE DETAIL DRAWING #

18 992,1262,1532,1802,2002,2072,2342 (HI DELTA) 4-M 7-H 2-H 1-O 5-M 5-H 9-H 6-H 8-H 1-M HEAT EXCHANGE DETAIL 3-H 4-H 5-C 1-G 4-G 5-G 2-G 5-B 8-M 3-G 9-M 4-B 2-B 3-B 6-B 7-B 7-G 4-G 2-G 3-G 172 BURNER ASSEMBLY DETAIL

19 992,1262,1532,1802,2002,2072,2342 (HI DELTA) 2-O 6-C 1-C 2-C 2-JJ 4-JJ 13-JJ 3-JJ 6-JJ 7-JJ 11-JJ 1-JJ 12-JJ 4-C 5-JJ 9-JJ 8-JJ CENTRAL POINT WIRING (CPW) 2-J 10-JJ 1-C 5-J 2-C 10-J 4-J 2-O 6-C 3-J 1-J 11-J 9-J 4-C 7-J 6-J 8-J POINT TO POINT WIRING 173

20 992,1262,1532,1802,2002,2072,2342 (HI DELTA) CALL OUT DESCRIPTION B BURNER ASSEMBLY 1-B Burner Assy w/burners F F F F F F F 2-B Burner Mounting Assy F F F F F F F 3-B Burner F F F F F F F 4-B Seal Gasket F F F F F F F 5-B Manifold Upper F F F F F F F 6-B Manifold Lower F F F F F F F Manifold Lower (Split) F N/A N/A N/A N/A N/A N/A 7-B Burner Orifice Nat.# / / / / / / 26 Burner Orifice Nat.#35 N/A N/A N/A N/A / 23 N/A N/A Burner Orifice Pro.# / / / / 20 N/A / / 26 C CONTROLS 1-C Manual Hi Limit 240 Degree Max F F F F F F F Manual Hi Limit 200 Degree Max WH F F F F F F F 2-C Adj. Auto Hi Limit 240 Degree Max F F F F F F F Adj. Auto Hi Limit 200 Degree Max WH F F F F F F F Fixed Auto 130 Hi Limit Pool F F F F F F F Fixed Auto 140 Hi Limit Pool F F F F F F F 3-C Remote Aquastat (Tankstat) (B-2) F F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-3) F F F F F F F Controller 2-Stage (B-4) F F F F F F F Controller 2-Stage (B-6) F F F F F F F Controller 2-Stage (B-8) F F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-9) F F F F F F F 4-C Controller 2-Stage (B-11) Digital F F F F F F F Controller 2-Stage (B-12) Digital F F F F F F F Controller 2-Stage (B-13) Digital F F F F F F F Controller 4-Stage (B-14) Digital F F F F F F F Controller 4-Stage (B-15) Digital F F F F F F F Controller On/Off (B-20) F F F F F F F Temp Controller (Pool) (Not Shown) F F F F F F F 5-C Flow Switch F F F F F F F 6-C Economaster II Control F F F F F F F 7-C Switch Air Pressure N.C F F F F F F F 8-C Switch Air Pressure N.O F F F F F F F F Fan 1-F Blower Combustion Air (Left Hand) F F F F F F F Blower Combustion Air (Right Hand) F F F F F F F 2-F Air Shutter Assembly (Left Hand) F F F F F F F Air Shutter Assembly (Right Hand) F F F F F F F 3-F Hose Duct 4" F F F F F F F Hose Duct 6" F F F F F F F 4-F Damper F F F F F F F 5-F Filter Mounting Bracket F F F F F F F Filter F F F F F F F G GAS VALVES 1-G Main Valve Gas Manual A 2" F F F F F F F 2-G Valve Gas Manual A 3/4" F F F F F F F 3-G Bleedle Valve 1/4" F F F F F F F Bleedle Valve 1/8" F F F F F F F 4-G Combination Gas Valve Nat 3/4" F F F F F F F Combination Gas Valve Pro 3/4" F F F F F F F Combination Gas Valve Nat 3/4" 2 STG F Combination Gas Valve Pro 3/4" 2 STG F 5-G Switch Low Gas Pressure F F F F F F F 6-G Switch High Gas Pressure (optional) Not Shown F F F F F F F 7-G Solenoid Gas Valve F H HEAT EXCHANGER 1-H Heat Exch Assy Cast Iron F F F F F F F Heat Exch Assy Brass F F F F F F F Heat Exch Assy Cast Iron w/pump Hdr F F F F F F F Heat Exch Assy Brass w/pump Hdr F F F F F F F Heat Exch Assy Cast Iron Cupro Nickel F F F F F F F Heat Exch Assy Brass Cupro Nickel F F F F F F F Heat Exch Assy Brass Cupro Nickel (Pool) F F F F Heat Exch Assy Cast Iron w/pump Hdr Cupro Nickel F F F F F F F Heat Exch Assy Brass w/pump Hdr Cupro Nickel F F F F F F F Heat Exch Assy Brass w/pump Hdr Cupro Nickel (Pool) F F F 2-H Inlet/Outlet Header Cast Iron F F F F F F F Inlet/Outlet Header Brass F F F F F F F 3-H Return Header Cast Iron F F F F F F F Return Header Brass F F F F F F F Return Header (Pool) F F F F 4-H Return Pump Header Cast Iron F F F F F F F Return Pump Header Brass F F F F F F F Return Pump Header (Pool) F F F 5-H Tube Bundle F F F F F F F Tube Bundle Cupro Nickel F F F F F F F 6-H Heat Exchange Tube F F F F F F F Heat Exchange Tube Cupro Nickel F F F F F F F 7-H Baffle Kit F F F F F F F 8-H Stud Bolt Kit F F F F F F F Stud Bolt Kit w/pump Header F F F F F F F 9-H Header Gasket F F F F F F F 10-H Sensor Well F F F F F F F 11-H Well Retaining Clip

21 992,1262,1532,1802,2002,2072,2342 (HI DELTA) CALL OUT DESCRIPTION J CONTROL BOX (Point to Point Wiring) 1-J Flue/Junction Box (Use 1-JJ) N/A N/A N/A N/A N/A N/A N/A 2-J Ignition Control F F F F F F F 3-J Transformer 100 VA F F F F F F F 4-J Relay SPST 24V F F F F F F F Relay DPST 24V NO F F F F F F F Relay SPST 24V NO F F F F F F F 5-J Time Delay Contactor F F F F F F F 6-J Automatic Shut Down Switch (Circuit Breaker) F F F F F F F 7-J On/Off Switch F F F F F F F 8-J Momentary Switch F F F F F F F 9-J Lamp 28V F F F F F F F 10-J Terminal Block (3 Space) F F F F F F F Terminal Block (4 Space) F F F F F F F Terminal Block (6 Space) F F F F F F F Terminal Block (7 Space) F F F F F F F Terminal Block (12 Space) F F F F F F F Terminal Block (16 Space) F F F F F F F 11-J Lamp / Switch Mtg Panel F F F F F F F JJ CONTROL BOX (Central Point Wiring) 1-JJ Flue/Junction Box F F F F F F F CONTROL BOX CPW (Pool) F F F F 2-JJ Ignition Control F F F F F F F 3-JJ Printed Circuit Board CPW F F F F F F F 13-JJ Relay SPDT (K1, K4) (Not Shown) F F F F F F F Relay 3PDT (K2) (Not Shown) F N/A F F N/A N/A N/A Relay DPDT (K3) (Not Shown) F F F F F F F 4-JJ Printed Circuit Board U F F F F F F F 5-JJ Printed Circuit Board Status Lights F F F F F F F 6-JJ Transformer 100 VA F F F F F F F 7-JJ Time Delay Contactor F F F F F F F 8-JJ Automatic Shut Down Switch F F F F F F F 9-JJ On/Off Switch F F F F F F F 10-JJ Momentary Switch F F F F F F F 11-JJ Terminal Block (3 Space) F F F F F F F 12-JJ Switch Mtg Panel F F F F F F F M MISCELLANEOUS 1-M Flow Switch Paddle F F F F F F F 2-M PRV 30 PSI F F F F F F F PRV 45 PSI F F F F F F F PRV 60 PSI F F F F F F F PRV 75 PSI F F F F F F F PRV 125 PSI F F F F F F F PRV 150 PSI F F F F F F F 3-M Deliming Kit F F F F F F F 4-M T & P Gauge (H) F F F F F F F T & P Gauge (W) F F F F F F F 5-M Integral Pump 4.7 Impeller F F F F F F F 6-M RTV Sealant 2.8 oz F F F F F F F RTV Sealant 10 oz F F F F F F F 7-M Window Combustion Chamber F F F F F F F 8-M Flame Sensor F F F F F F F 9-M Ignitor F F F F F F F 10-M Fiberfrax Insulation 1" Wide F F F F F F F 11-M Sealant Tape (Gray) Specify Length (Not Shown) M Touch-Up Paint (Green) Touch-Up Paint (Dark Gray) O OPTIONS 1-O Remote Sensor for Low Water Cut-Off F F F F F F F 2-O Low Water Cut Off PC Board F F F F F F F R REFRACTORY 1-R Refractory Kit (All Panels) F F F F F F F 2-R Refractory Front Panel (2 Panels) F F F F F F F 175

22 992,1262,1532,1802,2002,2072,2342 (HI DELTA) CALL OUT DESCRIPTION S SHEETMETAL 1-S Jacket Top F F F F F F F 2-S Jacket Top w/ Air Intake F F F F F F F 3-S Upfront Control Panel (5 Indicator Lights) F F F F F F F Upfront Control Panel (10 Indicator Lights) F N/A N/A N/A N/A N/A N/A Upfront Control Panel (11 Indicator Lights) N/A F F F N/A N/A N/A Upfront Control Panel (12 Indicator Lights) N/A N/A N/A N/A F F F Upfront Control Panel w/ Window (5 Indicator Lights) F F F F F F F Upfront Control Panel w/ Window (10 Indicator Lights) F N/A N/A N/A N/A N/A N/A Upfront Control Panel w/ Window (11 Indicator Lights) N/A F F F N/A N/A N/A Upfront Control Panel w/ Window (12 Indicator Lights) N/A N/A N/A N/A F F F 4-S Upper Control Access Jacket Panel F F F F F F F 5-S Upper Control Access Jacket Panel w/ Air Intake F F F F F F F 6-S Lower Front Jacket Panel F F F F F F F 7-S Lower Rear Jacket Panel F F F F F F F 8-S Upper Side Jacket Panel F F F F F F F 9-S Rear Exhaust Cover Panel F F F F F F F 10-S Lower Corner Supports F F F F F F F 11-S Center Support Panel (Consult Factory) N/A N/A N/A N/A N/A N/A N/A 12-S Left & Right Heat Exchanger Support (Consult Factory) N/A N/A N/A N/A N/A N/A N/A 13-S Intake Air Distribution Box F F F F F F F 14-S Blower Intake Box F F F F F F F 15-S Support Horizontal F F F F F F F 16-S Support Vertical F F F F F F F 17-S Gas Access Panel F F F F F F F 18-S Flue Collector Top F F F F F F F 19-S Access Panel F F F F F F F 20-S Access Panel w/pump F F F F F F F 21-S Pump Cover F F F F F F F 22-S J Box Sheetmetal F F F F F F F 23-S Flue Sleeve F F F F F F F V VENTING 1-V Stackless Top Kit (Outdoor) V Intake Filter Box Mounted V Filter F F F F F F F CONVERSION KITS 2 Stage Manifold to Split Manifold Natural F N/A N/A N/A N/A N/A N/A Propane F N/A N/A N/A N/A N/A N/A 176

23 302A, 402A, 502A, 652A, 752A, 902A (HI DELTA) DATE OF MANUFACTURE: THRU BLOWER DETAIL See Detail See Detail See Detail See Detail See Detail See Detail 177

24 302A, 402A, 502A, 652A, 752A, 902A (HI DELTA) HEAT EXCHANGER DETAIL BURNER ASSEMBLY DETAIL 178

25 302A, 402A, 502A, 652A, 752A, 902A (HI DELTA) CONTROL BOX DETAIL FRONT SWITCH DETAIL 179

26 302A, 402A, 502A, 652A, 752A, 902A (HI DELTA) CALL OUT DESCRIPTION 302A 402A 502A 652A 752A 902A B BURNER ASSEMBLY 1-B Burner Assy w/burners F F F F F F 2-B Burner Mounting Assy F F F F F F 3-B Burner F F F F F F 4-B Seal Gasket F F F F F F 5-B Manifold Upper N/A N/A F F F F 6-B Manifold Lower F F F F F F 7-B Manifold Lower Split F F N/A N/A N/A N/A 8-B Burner Orifice Natural 1.9 mm / / / / / / 18 Burner Orifice Propane # / / / / / / 18 C CONTROLS 1-C Manual Hi Limit F F F F F F F Manual Hi Limit F Max F F F F F F Manual Hi Limit F Max Pool F F F F F F 2-C Adj. Auto Hi Limit F F F F F F F Adj. Auto Hi Limit F Max F F F F F F 5-C Remote Aquastat (Tankstat) (B-2) F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-3) F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-9) F F F F F F 6-C Controller 2-Stage (B-4) F F F F F F Controller 2-Stage (B-6) F F F F F F Controller On/Off (B-20) F F F F F F 7-C Controller On/Off (B-28) Digital Tekmar F F F F F F Controller 2-Stage (B-26 / 27) Digital Raypak F F F F F F Controller 4-Stage (B-21 / 23) Digital Raypak F F F F F F 15-C Sensor Outdoor Air Raypak F F F F F F 16-C Sensor Water Raypak F F F F F F 8-C Controller RayTemp (B-25) F F F F F F 9-C Sensor Return Temperature RayTemp F F F F F F 17-C Sensor Outdoor Air RayTemp F F F F F F 10-C Temp Controller Pool (not shown) F F F F F F 11-C Flow Switch F F F F F F 12-C Economaster II Control F F F F F F 13-C Switch Air Pressure (Vent) F F F F F F 14-C Switch Air Pressure Differential (Blower) F F F F F F F FAN 1-F Blower Combustion Air F F F F F F 2-F Air Shutter F F F F F F 3-F Intake Flange (TruSeal) F F F F F F 4-F Hose Duct 6" F F F F F F 5-F Filter Media 8 x F F F F F F G GAS VALVES 1-G Main Valve Gas Manual A 1-1/4" (IRI) N/A N/A F F F F 2-G Valve Gas Manual A 3/4" F F F F F F 3-G Bleedle Valve 1/4" F F F F F F Bleedle Valve 1/8" F F F F F F 4-G Combination Gas Valve On/Off Nat 3/4" F F F F F F Combination Gas Valve On/Off Pro 3/4" F F F F F F 5-G Switch Low Gas Pressure w/o Bracket (optional) F F F F F F 6-G Switch High Gas Pressure w/o Bracket (optional) F F F F F F 7-G Solenoid Gas Valve F F N/A N/A N/A N/A 8-G Vent Valve (IRI) N/A N/A G Valve Gas Manual B (IRI) N/A N/A F F F F 10-G Valve On/Off (IRI) N/A N/A F F F F 180

27 302A, 402A, 502A, 652A, 752A, 902A (HI DELTA) CALL OUT DESCRIPTION 302A 402A 502A 652A 752A 902A H HEAT EXCHANGER 1-H Heat Exch Assy Cast Iron F F F F F F Heat Exch Assy Brass F F F F F F Heat Exch Assy Cast Iron w/pump Hdr F F F F F F Heat Exch Assy Brass w/pump Hdr F F F F F F Heat Exch Assy Cast Iron Cupro Nickel F F F F F F Heat Exch Assy Brass Cupro Nickel F F F F F F Heat Exch Assy Cast Iron w/pump Hdr Cupro Nickel F F F F F F Heat Exch Assy Brass w/pump Hdr Cupro Nickel F F F F F F 2-H Inlet/Outlet Header Cast Iron F F F F F F Inlet/Outlet Header Brass F F F F F F 3-H Return Header Cast Iron F F F F F F Return Header Brass F F F F F F 4-H Return Pump Header Cast Iron F F F F F F Return Pump Header Brass F F F F F F 5-H Tube Bundle F F F F F F Tube Bundle Cupro Nickel F F F F F F 6-H Heat Exchange Tube F F F F F F Heat Exchange Tube Cupro Nickel F F F F F F 7-H Stud Bolt Kit F F F F F F Stud Bolt Kit w/pump Header F F F F F F 8-H Header Gasket B B B B B B 9-H Baffle Kit "H" F F F F F F Baffle Kit "WH" and "P" F F F F F F 10-H Sensor Well F F F F F F 11-H Well Retaining Clip J CONTROL BOX 1-J Control Box F F F F F F 2-J Ignition Control F F F F F F Ignition Control with Manual Reset F F F F F F 3-J Printed Circuit Board CPW F F F F F F 5-J Relay DPDT 24VAC (K1 & K2) F F F F F F 6-J Relay 3PDT 120VAC (K3) F F F F F F 7-J Printed Circuit Board U F F F F F F 8-J Printed Circuit Board Status Lights F F F F F F 9-J Transformer 100 VA F F F F F F 10-J Time Delay Contactor F F F F F F 11-J Automatic Shut Down Switch F F F F F F 12-J On/Off Switch F F F F F F 13-J Momentary Switch F F F F F F 14-J Terminal Block (3 Space) F F F F F F 15-J Switch Mtg Panel F F F F F F 181

28 302A, 402A, 502A, 652A, 752A, 902A (HI DELTA) CALL OUT DESCRIPTION 302A 402A 502A 652A 752A 902A M MISCELLANEOUS 1-M Flow Switch Paddle F F F F F F 2-M PRV 30 PSI F F F F F F PRV 45 PSI F F F F F F PRV 60 PSI F F F F F F PRV 75 PSI F F F F F F PRV 125 PSI F F F F F F PRV 150 PSI F F F F F F 3-M Deliming Kit F F F F F F 4-M T & P Gauge (H) F F F F F F T & P Gauge (W) F F F F F F 5-M Integral Pump 4" Impeller F F F F F F Integral Pump 4-1/4 Impeller N/A N/A F F F F 6-M Pump Inline CIBF Taco N/A Pump Inline BR Taco N/A 7-M Pump Cartridge Tace F F F F F N/A 8-M Pump Gasket Taco F F F F F N/A 9-M Thermostatic Converter diverting valve Sparco F F F F F F 10-M Gasket diverting (Pool) F F F F F F 11-M RTV Sealant 2.8 oz F F F F F F RTV Sealant 10 oz F F F F F F 12-M Sealant Tape (gray) Specify Length M Fiberfrax Insulation 1" Wide F F F F F F 14-M Flue Exhaust Tee Seal Gasket F F F F F F 15-M Flue Exhaust Adapter Seal Gasket F F F F F F 16-M Intake Air Seal Gaskets (TruSeal) F F F F F F 17-M Window Combustion Chamber F F F F F F 18-M Flame Sensor F F F F F F 19-M Igniter F F F F F F 20-M Touch-up Paint (Green) Touch-up Paint (Dark Gray) M Sight Window Plug F F F F F F 22-M Gas Manifold Grommet 3/4" NPT F F F F F F 23-M Gas Manifold Grommet 1-1/4" NPT N/A N/A F F F F O OPTIONS 1-O Remote Sensor for Low Water Cut-Off F F F F F F 2-O Low Water Cut Off PC Board F F F F F F 3-O Momentary Switch F F F F F F R REFRACTORY 1-R Refractory Kit (All Panels) F F F F F F 2-R Refractory Front Panel (2 Panels) F F F F F F 3-R Refractory Blanket F F F F F F 182

29 302A, 402A, 502A, 652A, 752A, 902A (HI DELTA) CALL OUT DESCRIPTION 302A 402A 502A 652A 752A 902A S SHEETMETAL 1-S Jacket Top F F F F F F 2-S Upfront Control Panel F F F F F F Upfront Control Panel w/ Window F F F F F F 3-S Upper Control Access Jacket Panel F F F F F F 4-S Lower Front Jacket Panel F F F F F F 5-S Access Panel Igniter/Sensor F F F F F F 6-S Lower Rear Jacket Panel F F F F F F 7-S Upper Left Side Jacket Panel F F F F F F 8-S Upper Right Side Jacket Panel F F F F F F 9-S Air Intake Cover Panel F F F F F F 10-S Rear Flue Exhaust Cover Panel F F F F F F 11-S Flue Exhaust Cover Panel F F F F F F 12-S Lower Corner Supports Front and Rear F F F F F F 13-S Center Support Panel F F F F F F 14-S Left & Right Heat Exchanger Support F F F F F F 15-S Air Intake Adapter Panel TruSeal F F F F F F 16-S Support Horizontal F F F F F F 17-S Support Assy Controls and Flue Exhaust F F F F F F 18-S Flue Collector Top F F F F F F 19-S Access Panel F F F F F F 20-S Access Panel w/pump F F F F F F 21-S Pump Cover F F F F F F 22-S Control Box Sheetmetal F F F F F F 23-S Controller Mounting Panel F F F F F F 24-S Filter Mounting Panel F F F F F F 25-S Intake Air Vent Hood F F F F F F 26-S Blower Plenum F F N/A N/A N/A N/A 27-S Flue Exhaust Gasket Retainer F F F F F F 28-S Combustion Chamber Rear Panel F F F F F F 29-S Base Assy F F F F F F V VENTING 1-V Outdoor Stack V Flue ExhaustTee F F F F F F 3-V Flue Exhaust Tee Cap F F F F F F 4-V Flue Exhaust Adapter F F F F F F 183

30 922A, 1262A, 1532A, 1802A, 2002A, 2072A, 2342A (HI DELTA) DATE OF MANUFACTURE: THRU SEE DETAIL SEE DETAIL 184 SEE DETAIL SEE DETAIL SEE DETAIL

31 922A, 1262A, 1532A, 1802A, 2002A, 2072A, 2342A (HI DELTA) HEAT EXCHANGER DETAIL BURNER ASSEMBLY DETAIL 185

32 922A, 1262A, 1532A, 1802A, 2002A, 2072A, 2342A (HI DELTA) CONTROL BOX DETAIL FRONT SWITCH DETAIL 186

33 922A, 1262A, 1532A, 1802A, 2002A, 2072A, 2342A (HI DELTA) CALL OUT DESCRIPTION 992A 1262A 1532A 1802A 2002A 2072A 2342A B BURNER ASSEMBLY 1-B Burner Assy w/burners F F F F F F F 2-B Burner Mounting Assy F F F F F F F 3-B Burner F F F F F F F 4-B Seal Gasket F F F F F F F 5-B Manifold Upper F F F F F F F 6-B Manifold Lower F F F F F F F 7-B Burner Orifice Nat.# / / / / 20 N/A / / 26 Burner Orifice Nat.# 35 N/A N/A N/A N/A / 23 N/A N/A Burner Orifice Pro.# / / / / 20 N/A / / 26 C CONTROLS 1-C Manual Hi Limit F F F F F N/A F F Manual Hi Limit F Max F F F F F F F Manual Hi Limit F Max Pool F F F F F F F 2-C Adj. Auto Hi Limit F F F F F F F F Adj. Auto Hi Limit F Max F F F F F F F 3-C Remote Aquastat (Tankstat) (B-2) F F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-3) F F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-9) F F F F F F F 4-C Controller 2-Stage (B-4) F F F F F F F Controller 2-Stage (B-6) F F F F F F F Controller On/Off (B-20) F F F F F F F 5-C Controller On/Off (B-28) Digital Tekmar F F F F F F F Controller 2-Stage (B-26 / 27) Digital Raypak F F F F F F F Controller 4-Stage (B-21 / 23) Digital Raypak F F F F F F F 6-C Sensor Outdoor Air Raypak F F F F F F F 7-C Sensor Water Raypak F F F F F F F 8-C Controller RayTemp (B-25) F F F F F F F 9-C Sensor Return Temperature RayTemp F F F F F F F 10-C Sensor Outdoor Air RayTemp F F F F F F F 11-C Temp Controller Pool (not shown) F F F F F F F 12-C Flow Switch F F F F F F F 13-C Economaster II Control F F F F F F F 14-C Switch Air Pressure (Vent) F F F F F F F 15-C Switch Air Pressure Differential (Blower) F F F F F F F F FAN 1-F Blower Combustion Air (Left Hand) F F F F F F F Blower Combustion Air (Right Hand) F F F F F F F 2-F Air Shutter F F F F F F F 3-F Intake Blower Flange (Truseal) F F F F F F F 4-F Hose Duct 6" (Truseal) F F F F F F F 5-F Filter Media F F F F F F F G GAS VALVES 1-G Main Valve Gas Manual A 2" (IRI) F F F F F F F 2-G Valve Gas Manual A 3/4" F F F F F F F 3-G Bleedle Valve 1/4" F F F F F F F Bleedle Valve 1/8" F F F F F F F 4-G Combination Gas Valve Nat 3/4" F F F F F F F Combination Gas Valve Pro 3/4" F F F F F F F 5-G Switch Low Gas Pressure w/o Bracket F F F F F F F 6-G Switch High Gas Pressure w/o Bracket (optional) F F F F F F F 7-G Solenoid Gas Valve F F N/A N/A N/A N/A N/A 8-G Vent Valve (IRI) G Valve Gas Manual B (IRI) F F F F F F F 10-G Valve On/Off (IRI) F F F F F F F 187

34 922A, 1262A, 1532A, 1802A, 2002A, 2072A, 2342A (HI DELTA) CALL OUT DESCRIPTION 992A 1262A 1532A 1802A 2002A 2072A 2342A H HEAT EXCHANGER 1-H Heat Exch Assy Cast Iron F F F F F F F Heat Exch Assy Brass F F F F F F F Heat Exch Assy Cast Iron w/pump Hdr F F F F N/A N/A N/A Heat Exch Assy Brass w/pump Hdr F F F F N/A N/A N/A Heat Exch Assy Cast Iron Cupro Nickel F F F F F F F Heat Exch Assy Brass Cupro Nickel F F F F F F F Heat Exch Assy Cast Iron w/pump Hdr Cupro Nickel F F F F N/A N/A N/A Heat Exch Assy Brass w/pump Hdr Cupro Nickel F F F F N/A N/A N/A 2-H Inlet/Outlet Header Cast Iron F F F F F F F Inlet/Outlet Header Brass F F F F F F F 3-H Return Header Cast Iron F F F F F F F Return Header Brass F F F F F F F 4-H Return Pump Header Cast Iron F F F F N/A N/A N/A Return Pump Header Brass F F F F N/A N/A N/A 5-H Tube Bundle F F F F F F F Tube Bundle Cupro Nickel F F F F F F F 6-H Heat Exchange Tube F F F F F F F Heat Exchange Tube Cupro Nickel F F F F F F F 7-H Stud Bolt Kit F F F F F F F Stud Bolt Kit w/pump Header F F F F F F F 8-H Header Gasket F F F F F F F 9-H Baffle Kit "H" F F F F F F F Baffle Kit "WH" and "P" F F F F F F F 10-H Sensor Well F F F F F F F 11-H Well Retaining Clip J CONTROL BOX 1-J Control Box F F F F F F F Control Box (Pool) N/A N/A N/A F F F F 2-J Ignition Control F F F F F F F Ignition Control with Manual Reset F F F F F F F 3-J Printed Circuit Board CPW F F F F F F F 5-J Relay DPDT 24VAC (K1, K2, K3 & K5) F F F F F F F 6-J Relay 3PDT 120VAC (K4) F F F F F F F 7-J Printed Circuit Board U F F F F F F F 8-J Printed Circuit Board Status Lights F F F F F F F 9-J Transformer 100 VA F F F F F F F 10-J Time Delay Contactor F F F F F F F 11-J Automatic Shut Down Switch F F F F F F F 12-J On/Off Switch F F F F F F F 13-J Momentary Switch F F F F F F F 14-J Contactor DPST 24vac 50A N/A F F F F F F 15-J Terminal Block (3 Space) F F F F F F F 16-J Switch Mtg Panel F F F F F F F M MISCELLANEOUS 1-M Flow Switch Paddle F F F F F F F 2-M PRV 30 PSI F F F F F F F PRV 45 PSI F F F F F F F PRV 60 PSI F F F F F F F PRV 75 PSI F F F F F F F PRV 125 PSI F F F F F F F PRV 150 PSI F F F F F F F 3-M Deliming Kit F F F F F F F 4-M T & P Gauge (H) F F F F F F F T & P Gauge (WH) F F F F F F F 5-M Integral Pump 4" Impeller F F N/A N/A N/A N/A N/A Integral Pump 4.7 Impeller F F F F N/A N/A N/A 6-M RTV Sealant 2.8 oz F F F F F F F RTV Sealant 10 oz F F F F F F F 7-M Sealant Tape (gray) Specify Length M Fiberfrax Insulation 1" Wide F F F F F F F 9-M Flue Exhaust Tee Seal Gasket F F F F F F F 10-M Flue Exhaust Adapter Seal Gasket F F F F F F F 11-M Intake Air Seal Gaskets (Truseal) F F F F F F F 12-M Window Combustion Chamber F F F F F F F 13-M Flame Sensor F F F F F F F 14-M Igniter F F F F F F F 15-M Touch-up Paint (Green) Touch-up Paint (Dark Gray) M Sight Window Plug F F F F F F F 17-M Gas Manifold Grommet 3/4" NPT F F F F F F F 18-M Gas Manifold Grommet 2" NPT F F F F F F F 188

35 922A, 1262A, 1532A, 1802A, 2002A, 2072A, 2342A (HI DELTA) CALL OUT DESCRIPTION 992A 1262A 1532A 1802A 2002A 2072A 2342A O OPTIONS 1-O Remote Sensor for Low Water Cut-Off F F F F F F F 2-O Low Water Cut Off PC Board F F F F F F F 3-O Momentary Switch F F F F F F F R REFRACTORY 1-R Refractory Kit (All Panels) F F F F F F F 2-R Refractory Front Panels F F F F F F F 3-R Refractory Blanket F F F F F F F S SHEETMETAL 1-S Jacket Top F F F F F F F 2-S Upfront Control Panel (10 Indicator Lights) F N/A N/A N/A N/A N/A N/A Upfront Control Panel (11 Indicator Lights) N/A F F F N/A N/A N/A Upfront Control Panel (12 Indicator Lights) N/A N/A N/A N/A F F F Upfront Control Panel w/ Window (10 Indicator Lights) F N/A N/A N/A N/A N/A N/A Upfront Control Panel w/ Window (11 Indicator Lights) N/A F F F N/A N/A N/A Upfront Control Panel w/ Window (12 Indicator Lights) N/A N/A N/A N/A F F F 3-S Upper Control Access Jacket Panel F F F F F F F 4-S Lower Front Jacket Panel F F F F F F F 5-S Access Panel Igniter/Sensor F F F F F F F 6-S Lower Rear Jacket Panel F F F F F F F 7-S Upper Left Side Jacket Panel F F F F F F F 8-S Upper Right Side Jacket Panel F F F F F F F 9-S Air Intake Cover Panel F F F F F F F 10-S Rear Flue Exhaust Cover Panel F F F F F F F 11-S Flue Exhaust Cover Panel F F F F F F F 12-S Lower Corner Supports Front and Rear F F F F F F F 13-S Center Support Panel F F F F F F F 14-S Left & Right Heat Exchanger Support F F F F F F F 15-S Intake Air Distribution Box (Truseal) F F F F F F F 16-S Support Horizontal F F F F F F F 17-S Support Assy Controls and Flue Exhaust F F F F F F F 18-S Flue Collector Top F F F F F F F 19-S Access Panel F F F F F F F 20-S Access Panel w/pump F F F F F F F 21-S Pump Cover F F F F F F F 22-S Control Box Sheetmetal F F F F F F F 23-S Controller Mounting Panel F F F F F F F 24-S Filter Mounting Panel F F F F F F F 25-S Intake Air Vent Hood F F F F F F F 26-S Flue Exhaust Gasket Retainer F F F F F F F 27-S Combustion Chamber Rear Panel F F F F F F F 28-S Base Assy F F F F F F F V VENTING 1-V Outdoor Stack V Flue ExhaustTee F F F F F F F 3-V Flue Exhaust Tee Cap F F F F F F F 4-V Flue Exhaust Adapter F F F F F F F 189

36 302B, 402B, 502B, 652B, 752B, 902B (HI DELTA) DATE OF MANUFACTURE: THRU CURRENT 190

37 302B, 402B, 502B, 652B, 752B, 902B (HI DELTA) HEAT EXCHANGER DETAIL BURNER ASSEMBLY DETAIL 191

38 302B, 402B, 502B, 652B, 752B, 902B (HI DELTA) CONTROL BOX DETAIL FRONT SWITCH DETAIL 192

39 302B, 402B, 502B, 652B, 752B, 902B (HI DELTA) CALL OUT DESCRIPTION 302B 402B 502B 652B 752B 902B B BURNER ASSEMBLY 1-B Burner Assy w/burners F F F F F F 2-B Burner Mounting Assy F F F F F F 3-B Burner F F F F F F 4-B Seal Gasket F F F F F F 5-B Manifold Upper N/A N/A F F F F 6-B Manifold Lower F F F F F F 7-B Manifold Lower Split F F N/A N/A N/A N/ A 8-B Burner Orifice Natural 1.9 mm / / / / / / 18 Burner Orifice Natural #44 (Low Gas Press.) / / / / / /18 Burner Orifice Propane # / / / / / / 18 C CONTROLS 1-C Manual Hi Limit F F F F F F F Manual Hi Limit F Max F F F F F F Manual Hi Limit F Max Pool F F F F F F 2-C Adj. Auto Hi Limit F F F F F F F Adj. Auto Hi Limit F Max F F F F F F 5-C Remote Aquastat (Tankstat)(B-2) F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-3) F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-9) F F F F F F 6-C Controller 2-Stage (B-4) F F F F F F Controller 2-Stage (B-6) F F F F F F Controller On/Off (B-20) F F F F F F 7-C Controller On/Off (B-28) Digital Tekmar F F F F F F Controller 2-Stage (B-26 / 27) Digital Raypak F F F F F F Controller 4-Stage (B-21 / 23) Digital Raypak F F F F F F 15-C Sensor Outdoor Air Raypak F F F F F F 16-C Sensor Water Raypak F F F F F F 8-C Controller RayTemp(B-25) F F F F F F 9-C Sensor Return Temperature RayTemp F F F F F F 17-C Sensor Outdoor Air RayTemp F F F F F F 10-C Temp Controller Pool (not shown) F F F F F F 11-C Flow Switch F F F F F F 12-C Economaster II Control F F F F F F 13-C Switch Air Pressure (Vent) F F F F F F 14-C Switch Air Pressure Differential (Blower) F F F F F F 16-C Relay 24 VAC (Auto Reset Hi Limit F) F F F F F F F FAN 1-F Blower Combustion Air F F F F F F 2-F Air Shutter F F F F F F 3-F Intake Flange (TruSeal) F F F F F F 4-F Hose Duct 4" N/A N/A F N/A N/A N/A Hose Duct 6" F F F F F F 5-F Filter Media 8 x F F F F F F G GAS VALVES 1-G Main Valve Gas Manual A 1-1/4" (IRI) N/A N/A F F F F 2-G Valve Gas Manual A 3/4" F F F F F F 3-G Bleedle Valve 1/4" F F F F F F Bleedle Valve 1/8" F F F F F F 4-G Combination Gas Valve On/Off Nat 3/4" F F F F F F Combination Gas Valve On/Off Pro 3/4" F F F F F F Combination Gas Valve On/Off Nat 3/4" (Low Gas Press.) N/A F N/A F F N/A 5-G Switch Low Gas Pressure w/o Bracket (optional) F F F F F F 6-G Switch High Gas Pressure w/o Bracket (optional) F F F F F F 7-G Solenoid Gas Valve F F N/A N/A N/A N/A 8-G Vent Valve (IRI) N/A N/A F F F F 9-G Valve Gas Manual B (IRI) N/A N/A F F F F 10-G Valve On/Off (IRI) N/A N/A F F F F H HEAT EXCHANGER 1-H Heat Exch Assy Cast Iron F F F F F F Heat Exch Assy Brass F F F F F F Heat Exch Assy Cast Iron w/pump Hdr F F F F F F Heat Exch Assy Brass w/pump Hdr F F F F F F Heat Exch Assy Cast Iron Cupro Nickel F F F F F F Heat Exch Assy Brass Cupro Nickel F F F F F F Heat Exch Assy Cast Iron w/pump Hdr Cupro Nickel F F F F F F Heat Exch Assy Brass w/pump Hdr Cupro Nickel F F F F F F 2-H Inlet/Outlet Header Cast Iron F F F F F F Inlet/Outlet Header Brass F F F F F F 3-H Return Header Cast Iron F F F F F F Return Header Brass F F F F F F 4-H Return Pump Header Cast Iron F F F F F F Return Pump Header Brass F F F F F F 5-H Tube Bundle F F F F F F Tube Bundle Cupro Nickel F F F F F F 6-H Heat Exchange Tube F F F F F F Heat Exchange Tube Cupro Nickel F F F F F F 7-H Stud Bolt Kit F F F F F F Stud Bolt Kit w/pump Header F F F F F F 8-H Header Gasket B B B B B B 9-H Baffle Kit "H" F F F F F F Baffle Kit "WH" and "P" F F F F F F 10-H Sensor Well F F F F F F 11-H Well Retaining Clip

40 302B, 402B, 502B, 652B, 752B, 902B (HI DELTA) CALL OUT DESCRIPTION 302B 402B 502B 652B 752B 902B J CONTROL BOX 1-J Control Box N/A N/A N/A N/A N/A N/A 2-J Ignition Control F F F F F F Ignition Control with Manual Reset F F F F F F 3-J Printed Circuit Board CPW F F F F F F 5-J Relay DPDT 24VAC (K1 & K2) F F F F F F 6-J Relay 3PDT 120VAC (K3) F F F F F F 7-J Printed Circuit Board UDB (Diagnostic) F F F F F F 8-J Printed Circuit Board Status Lights F F F F F F 9-J Transformer 100 VA F F F F F F 10-J Time Delay Contactor F F F F F F 11-J Automatic Shut Down Switch F F F F F F 12-J On/Off Switch F F F F F F 13-J Momentary Switch F F F F F F 14-J Terminal Block (3 Space) F F F F F F 15-J Switch Mtg Panel F F F F F F M MISCELLANEOUS 1-M Flow Switch Paddle F F F F F F 2-M PRV 30 PSI F F F F F F PRV 45 PSI F F F F F F PRV 60 PSI F F F F F F PRV 75 PSI F F F F F F PRV 125 PSI F F F F F F PRV 150 PSI F F F F F F 3-M Deliming Kit F F F F F F 4-M T & P Gauge (H) F F F F F F T & P Gauge (W) F F F F F F 5-M Integral Pump 4" Impeller F F F F F F Integral Pump 4-1/4 Impeller N/A N/A F F F F 6-M Pump Inline CIBF Taco N/ A Pump Inline BR Taco N/ A 7-M Pump Cartridge Tace F F F F F N/ A 8-M Pump Gasket Taco F F F F F N/ A 9-M Thermostatic Converter diverting valve Sparco F F F F F F 10-M Gasket diverting(pool) F F F F F F 11-M RTV Sealant 2.8 oz F F F F F F RTV Sealant 10 oz F F F F F F 12-M Sealant Tape (gray) Specify Length M Fiberfrax Insulation 1" Wide F F F F F F 14-M Flue Exhaust Tee Seal Gasket F F F F F F 15-M Flue Exhaust Adapter Seal Gasket F F F F F F 16-M Intake Air Seal Gaskets (TruSeal) F F F F F F 17-M Window Combustion Chamber F F F F F F 18-M Flame Sensor F F F F F F 19-M Igniter F F F F F F 20-M Touch-up Paint (Green) Touch-up Paint (Dark Gray) M Sight Window Plug F F F F F F 22-M Gas Manifold Grommet 3/4" NPT F F F F F F 23-M Gas Manifold Grommet 1-1/4" NPT N/A N/A F F F F O OPTIONS 1-O Remote Sensor for Low Water Cut-Off F F F F F F 2-O Low Water Cut Off PC Board F F F F F F 3-O Momentary Switch F F F F F F R REFRACTORY 1-R Refractory Kit (All Panels) F F F F F F 2-R Refractory Front Panels F F F F F F 3-R Refractory Blanket F F F F F F 194

41 302B, 402B, 502B, 652B, 752B, 902B (HI DELTA) CALL OUT DESCRIPTION 302B 402B 502B 652B 752B 902B S SHEETMETAL 1-S Jacket Top F F F F F F 2-S Upfront Control Panel F F F F F F Upfront Control Panel w/ Window F F F F F F 3-S Upper Control Access Jacket Panel F F F F F F 4-S Lower Front Jacket Panel F F F F F F 5-S Access Panel Igniter/Sensor F F F F F F 6-S Lower Rear Jacket Panel F F F F F F 7-S Upper Left Side Jacket Panel F F F F F F 8-S Upper Right Side Jacket Panel F F F F F F 9-S Air Intake Cover Panel F F F F F F 10-S Rear Flue Exhaust Cover Panel F F F F F F 11-S Flue Exhaust Cover Panel F F F F F F 12-S Lower Corner Supports Front and Rear F F F F F F 13-S Center Support Panel F F F F F F 14-S Left & Right Heat Exchanger Support F F F F F F 15-S Air Intake Adapter Panel TruSeal F F F F F F 16-S Support Horizontal F F F F F F 17-S Support Assy Controls and Flue Exhaust F F F F F F 18-S Flue Collector Top F F F F F F 19-S Access Panel F F F F F F 20-S Access Panel w/pump F F F F F F 21-S Pump Cover F F F F F F 22-S Control Box Sheetmetal F F F F F F 23-S Controller Mounting Panel F F F F F F 24-S Filter Mounting Panel F F F F F F 25-S Intake Air Vent Hood F F F F F F 26-S Blower Plenum F F N/A N/A N/A N/A 27-S Flue Exhaust Gasket Retainer F F F F F F 28-S Combustion Chamber Rear Panel F F F F F F 29-S Base Assy F F F F F F 30-S Rear Center Cover Panel F F F F F F V VENTING 1-V Outdoor Stack V Flue ExhaustTee F F F F F F 3-V Flue Exhaust Tee Cap F F F F F F 4-V Flue Exhaust Adapter F F F F F F 5-V Flue Exhaust Straight Pipe F F F F F F 195

42 922B, 1262B, 1532B, 1802B, 2002B, 2072B, 2342B (HI DELTA) DATE OF MANUFACTURE: THRU CURRENT 196

43 922B, 1262B, 1532B, 1802B, 2002B, 2072B, 2342B (HI DELTA) HEAT EXCHANGER DETAIL BURNER ASSEMBLY DETAIL 197

44 922B, 1262B, 1532B, 1802B, 2002B, 2072B, 2342B (HI DELTA) CONTROL BOX DETAIL FRONT SWITCH DETAIL 198

45 922B, 1262B, 1532B, 1802B, 2002B, 2072B, 2342B (HI DELTA) CALL OUT DESCRIPTION 992B 1262B 1532B 1802B 2002B 2072B 2342B B BURNER ASSEMBLY 1-B Burner Assy w/burners F F F F F F F 2-B Burner Mounting Assy F F F F F F F 3-B Burner F F F F F F F 4-B Seal Gasket F F F F F F F 5-B Manifold Upper F F F F F F F 6-B Manifold Lower F F F F F F F 7-B Burner Orifice Nat.# 28 (Low Gas Press.) / / / / / / /26 Burner Orifice Nat.# / / / / 20 N/A / / 26 Burner Orifice Nat.# 35 N/A N/A N/A N/A / 23 N/A N/A C Burner Orifice Pro.# 52 CONTROLS / / / / 20 N/A / / 26 1-C Manual Hi Limit F F F F F F F F Manual Hi Limit F Max F F F F F F F Manual Hi Limit F Max Pool F F F F F F F 2-C Adj. Auto Hi Limit F F F F F F F F Adj. Auto Hi Limit F Max F F F F F F F 3-C Remote Aquastat (Tankstat)(B-2) F F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-3) F F F F F F F Remote Aquastat (Tankstat) 2-Stage (B-9) F F F F F F F 4-C Controller 2-Stage (B-4) F F F F F F F Controller 2-Stage (B-6) F F F F F F F Controller On/Off (B-20) F F F F F F F 5-C Controller On/Off (B-28) Digital Tekmar F F F F F F F Controller 2-Stage (B-26 / 27) Digital Raypak F F F F F F F Controller 4-Stage (B-21 / 23) Digital Raypak F F F F F F F 6-C Sensor Outdoor Air Raypak F F F F F F F 7-C Sensor Water Raypak F F F F F F F 8-C Controller RayTemp(B-25) F F F F F F F 9-C Sensor Return Temperature RayTemp F F F F F F F 10-C Sensor Outdoor Air RayTemp F F F F F F F 11-C Temp Controller Pool (not shown) F F F F F F F 12-C Flow Switch F F F F F F F 13-C Economaster II Control F F F F F F F 14-C Switch Air Pressure (Vent) F F F F F F F 15-C Switch Air Pressure Differential (Blower) F F F F F F F 16-C Relay 24 VAC (Auto Reset Hi Limit F) F F F F F F F F FAN 1-F Blower Combustion Air (Left Hand) F F F F F F F 2-F Blower Combustion Air (Right Hand) F F F F F F F 3-F Air Shutter F F F F F F F 4-F Intake Blower Flange 6" (Truseal) F F F F F F F Intake Blower Flange 4" (Truseal) F N/A N/A N/A N/A F F 5-F Hose Duct 6" (Truseal) F F F F F F F Hose Duct 4" (Truseal) F N/A N/A N/A N/A F F 6-F Filter Media F F F F F F F G GAS VALVES 1-G Main Valve Gas Manual A 2" (IRI) F F F F F F F 2-G Valve Gas Manual A 3/4" F F F F F F F Valve Gas Manual A 1" (Low Gas Press.) F F F F F F F 3-G Bleedle Valve 1/4" F F F F F F F Bleedle Valve 1/8" F F F F F F F 4-G Combination Gas Valve Nat 3/4" F F F F F F F Combination Gas Valve Pro 3/4" F F F F F F F Combination Gas Valve Nat 1" (Low Gas Press.) F F F F F F F 5-G Switch Low Gas Pressure w/o Bracket F F F F F F F 6-G Switch High Gas Pressure w/o Bracket (optional) F F F F F F F 7-G Solenoid Gas Valve F F N/A N/A N/A N/A N/A 8-G Vent Valve (IRI) F F F F F F F 9-G Valve Gas Manual B (IRI) F F F F F F F 10-G Valve On/Off (IRI) F F F F F F F H HEAT EXCHANGER 1-H Heat Exch Assy Cast Iron F F F F F F F Heat Exch Assy Brass F F F F F F F Heat Exch Assy Cast Iron w/pump Hdr F F F F N/A N/A N/ A Heat Exch Assy Brass w/pump Hdr F F F F N/A N/A N/ A Heat Exch Assy Cast Iron Cupro Nickel F F F F F F F Heat Exch Assy Brass Cupro Nickel F F F F F F F Heat Exch Assy Cast Iron w/pump Hdr Cupro Nickel F F F F N/A N/A N/A Heat Exch Assy Brass w/pump Hdr Cupro Nickel F F F F N/A N/A N/A 2-H Inlet/Outlet Header Cast Iron F F F F F F F Inlet/Outlet Header Brass F F F F F F F 3-H Return Header Cast Iron F F F F F F F Return Header Brass F F F F F F F 4-H Return Pump Header Cast Iron F F F F N/A N/A N/ A Return Pump Header Brass F F F F N/A N/A N/ A 5-H Tube Bundle F F F F F F F Tube Bundle Cupro Nickel F F F F F F F 6-H Heat Exchange Tube F F F F F F F Heat Exchange Tube Cupro Nickel F F F F F F F 7-H Stud Bolt Kit F F F F F F F Stud Bolt Kit w/pump Header F F F F F F F 8-H Header Gasket F F F F F F F 9-H Baffle Kit "H" F F F F F F F Baffle Kit "WH" and "P" F F F F F F F 10-H Sensor Well F F F F F F F 11-H Well Retaining Clip

46 922B, 1262B, 1532B, 1802B, 2002B, 2072B, 2342B (HI DELTA) 200 CALL OUT DESCRIPTION 992B 1262B 1532B 1802B 2002B 2072B 2342B J CONTROL BOX 1-J Control Box N/A N/A N/A N/A N/A N/A N/A Control Box (Pool) N/A N/A N/A N/A N/A N/A N/A 2-J Ignition Control F F F F F F F Ignition Control with Manual Reset F F F F F F F 3-J Printed Circuit Board CPW F F F F F F F 5-J Relay DPDT 24VAC (K1, K2, K3 & K5) F F F F F F F 6-J Relay 3PDT 120VAC (K4) F F F F F F F 7-J Printed Circuit Board UDB F F F F F F F 8-J Printed Circuit Board Status Lights F F F F F F F 9-J Transformer 100 VA F F F F F F F 10-J Time Delay Contactor F F F F F F F 11-J Automatic Shut Down Switch F F F F F F F 12-J On/Off Switch F F F F F F F 13-J Momentary Switch F F F F F F F 14-J Contactor DPST 24vac 50A N/A F F F F F F 15-J Terminal Block (3 Space) F F F F F F F 16-J Switch Mtg Panel F F F F F F F M MISCELLANEOUS 1-M Flow Switch Paddle F F F F F F F 2-M PRV 30 PSI F F F F F F F PRV 45 PSI F F F F F F F PRV 60 PSI F F F F F F F PRV 75 PSI F F F F F F F PRV 125 PSI F F F F F F F PRV 150 PSI F F F F F F F 3-M Deliming Kit F F F F F F F 4-M T & P Gauge (H) F F F F F F F T & P Gauge (WH) F F F F F F F 5-M Integral Pump 4" Impeller F F N/A N/A N/A N/A N/ A Integral Pump 4.7 Impeller F F F F N/A N/A N/ A 6-M RTV Sealant 2.8 oz F F F F F F F RTV Sealant 10 oz F F F F F F F 7-M Sealant Tape (gray) Specify Length M Fiberfrax Insulation 1" Wide F F F F F F F 9-M Flue Exhaust Tee Seal Gasket F F F F F F F 10-M Flue Exhaust Adapter Seal Gasket F F F F F F F 11-M Intake Air Seal Gaskets (Truseal) F F F F F F F 12-M Window Combustion Chamber F F F F F F F 13-M Flame Sensor F F F F F F F 14-M Igniter F F F F F F F 15-M Touch-up Paint (Green) Touch-up Paint (Dark Gray) M Sight Window Plug F F F F F F F 17-M Gas Manifold Grommet 3/4" NPT F F F F F F F 18-M Gas Manifold Grommet 2" NPT F F F F F F F O OPTIONS 1-O Remote Sensor for Low Water Cut-Off F F F F F F F 2-O Low Water Cut Off PC Board F F F F F F F 3-O Momentary Switch F F F F F F F R REFRACTORY 1-R Refractory Kit (All Panels) F F F F F F F 2-R Refractory Front Panels F F F F F F F 3-R Refractory Blanket F F F F F F F S SHEETMETAL 1-S Jacket Top F F F F F F F 2-S Upfront Control Panel (10 Indicator Lights) F N/A N/A N/A N/A N/A N/A Upfront Control Panel (11 Indicator Lights) N/A F F F N/A N/A N/A Upfront Control Panel (12 Indicator Lights) N/A N/A N/A N/A F F F Upfront Control Panel w/ Window (10 Indicator Lights) F N/A N/A N/A N/A N/A N/A Upfront Control Panel w/ Window (11 Indicator Lights) N/A F F F N/A N/A N/A Upfront Control Panel w/ Window (12 Indicator Lights) N/A N/A N/A N/A F F F 3-S Upper Control Access Jacket Panel F F F F F F F 4-S Lower Front Jacket Panel F F F F F F F 5-S Access Panel Igniter/Sensor F F F F F F F 6-S Lower Rear Jacket Panel F F F F F F F 7-S Upper Left Side Jacket Panel F F F F F F F 8-S Upper Right Side Jacket Panel F F F F F F F 9-S Air Intake Cover Panel F F F F F F F 10-S Rear Flue Exhaust Cover Panel F F F F F F F 11-S Flue Exhaust Cover Panel F F F F F F F 12-S Lower Corner Supports Front and Rear F F F F F F F 13-S Center Support Panel F F F F F F F 14-S Left & Right Heat Exchanger Support F F F F F F F 15-S Intake Air Distribution Box (Truseal) F F F F F F F 16-S Support Horizontal F F F F F F F 17-S Support Assy Controls and Flue Exhaust F F F F F F F 18-S Flue Collector Top F F F F F F F 19-S Access Panel F F F F F F F 20-S Access Panel w/pump F F F F F F F 21-S Pump Cover F F F F F F F 22-S Control Box Sheetmetal F F F F F F F 23-S Controller Mounting Panel F F F F F F F 24-S Filter Mounting Panel F F F F F F F 25-S Intake Air Vent Hood F F F F F F F 26-S Flue Exhaust Gasket Retainer F F F F F F F 27-S Combustion Chamber Rear Panel F F F F F F F 28-S Base Assy F F F F F F F 29-S Rear Center Cover Panel F F F F F F F V VENTING 1-V Outdoor Stack V Flue ExhaustTee F F F F F F F 3-V Flue Exhaust Tee Cap F F F F F F F 4-V Flue Exhaust Adapter F F F F F F F 5-V Flue Exhaust Straight Pipe F F F F F F F

47 COLD RUN HI DELTA DATE OF MANUFACTURE: 2006 THRU CURRENT 1-S 1-C 1-S 3-C 4-C 1-S 2-C 2-C 1-S 201

48 COLD RUN HI DELTA CALL OUT 1-C 2-C 3-C 4-C DESCRIPTION PC BOARD ASSY-CONTROL RELAY-DPDT 24V GROUND LUG INVERTER-1/2 HP PART NO F F F F INVERTER-1 HP F 5-C TEMPERATURE SENSOR 10K (NOT SHOWN) F 1-M PUMP-WATER BR 2" FLANGE, 1/4 HP F PUMP-WATER CI 2" FLANGE, 1/4 HP F PUMP-WATER BR 2-1/2" FLANGE, 3/4 HP F PUMP-WATER CI 2-1/2" FLANGE, 3/4 HP F PUMP-WATER BR 2-1/2" FLANGE, 1 HP F PUMP-WATER CI 2-1/2" FLANGE, 1 HP F 3-M 1-S THERMOMETER-VERTICAL CONTROL BOX SHEET METAL F 202

49 500,750,1000 (ADVANCED DESIGN BOILER) DATE OF MANUFACTURE: MODEL THRU CURRENT MODEL THRU MODEL THRU Reference IPL

50 500,750,1000 (ADVANCED DESIGN BOILER) 204

51 500,750,1000 (ADVANCED DESIGN BOILER) CALL OUT DESCRIPTION B BURNER ASSEMBLY 1-B Burner / Pilot Assembly IID F F F 2-B Burner / Pilot Assembly C F F F 3-B Ignitor-Spark Rod F F F 4-B Plenum Assembly Complete F F F 5-B Burner Block F F F 6-B Burner Housing Refractory Block F F F 7-B Baffle-Gas/Air Mixing F F F 8-B Plenum End Panel F F F 9-B High Tension Wire F F F 10-B Pilot Burner (not shown) F F F C CONTROLS 1-C Auto Reset High Limit F F F 2-C Flow Switch F F F 3-C Manual Reset High Limit F F F 4-C Printed Circuit Board - Central Point Wiring F F F 5-C Printed Circuit Board - U F F F 6-C Remote Aquastat- Storage tank (Tankstat) F F F 7-C Switch-Pressure Vent Normally Closed F F F 8-C Switch-Pressure Air Normally Open F F F 9-C Control Box Cover F F F 10-C Thermostat Manual Reset F F F J CONTROL BOX 1-J Control Box Complete F F F 2-J Transformer 120/24 50 VA F F F 3-J Terminal Block 8 space F F F Terminal Block w/ground Tab (Not Shown) F F F 4-J Relay DPDT 24 VAC F F F 5-J Connector-Wire Bonding 14/ F F F 6-J Ignition Control IID F F F 7-J Switch-Rocker SPST 16A F F F F FAN 1-F Blower Combustion Air F F F 2-F Air Shutter Assembly F F F 3-F Cap Intake Vent F F F G GAS TRAIN 1-G Auto On/Off Valve (V-88) F F F 2-G Bleed Line Assembly F F F Vent Line Assembly F F F 3-G Manifold-Gas Injector Nat F F F Manifold-Gas Injector Pro F F F 4-G Orifice-Pilot Air F F F 5-G Orifice-Pilot Pro F F F Orifice-Pilot Nat F F F 6-G Regulator Gas 1" Nat F F N/A Regulator Gas 1-1/4" Nat N/A N/A F Regulator Gas 1" Pro F F N/A Regulator Gas 1-1/4" Pro N/A N/A F 7-G Switch Low Gas Pressure F F F 8-G Valve Gas Manual A 1" F F N/A Valve Gas Manual A 1-1/4" N/A N/A F 9-G Valve Gas Manual B F F F 10-G Valve Pilot Gas Nat F F F Valve Pilot Gas Pro F F F 11-G Switch High Gas Pressure (optional) Not Shown F F F 205

52 500,750,1000 (ADVANCED DESIGN BOILER) CALL OUT DESCRIPTION H HEAT EXCHANGER 1-H Heat Transfer Assy. Cupro Nickel (Includes 17-S) F F F Heat Transfer Assy. Copper (Includes 17-S) F F F 2-H Inlet/Outlet Header Bronze F F F 3-H Return Header Bronze F F F 4-H Tube Bundle Cupro-Nickel (Use 1-H) N/A N/A N/A Tube Bundle Copper (Use 1-H) N/A N/A N/A 5-H Flue Baffle N/A N/A N/A 6-H Heat Shield Baffle (2 pcs) N/A N/A N/A 7-H Studbolt HX F F F 8-H Header Gasket (20 PCS) F F F 9-H Well-Bulb Sensor 1/2"x 3-5/16" F F F 10-H Drain Valve (Not Shown) F F F M MISCELLANEOUS COMPONENTS 1-M Flow Swich Paddle F F F 2-M In Line Fuse Holder (Not Shown) F F F 7-M Fuse 15 AMP (Not Shown) F F F 3-M Guide PC Card F F F 4-M Window Combustion Chamber F F F 5-M T & P Guage Direct Mount F F F T & P Guage 0-75 PSI Remote Mount F F F T & P Guage PSI Remote Mount F F F 6-M PRV 30 PSI F F F PRV 45 PSI F F F PRV 60 PSI F F F PRV 75 PSI F F F PRV 125 PSI F F F PRV 150 PSI F F F 8-M RTV Sealant 2.8 oz F F F RTV Sealant 10 oz F F F 9-M Touch Up Paint (Green) Touch Up Paint (Dark Gray) O OPTIONS (Not Shown) 1-O Amplifier-Flame Rectification C F F F 2-O Control-Burner Flame Safeguard C-2 Ignition F F F 3-O Detector-UV Flame C F F F 4-O Generator-Spark C F F F 5-O Panel-Contol Mounting F F F 6-O Remote Sensor for Low Water Cut-Off F F F 7-O Low Water Cut Off PC Board F F F P PUMPS 2" 2" 2-1/2" 1-P Pump -Circulating - Bronze (Soft Water) F F F Pump -Circulating - Bronze (Medium Water) F F F Pump -Circulating - Bronze (Hard Water) F F F Pump -Circulating - CI (Soft Water) F F F Pump -Circulating- CI (Medium Water) F F F Pump -Circulating- CI (Hard Water) F F F R REFRACTORY 1 R Blanket Return Header Refractory F F F 206

53 500,750,1000 (ADVANCED DESIGN BOILER) CALL OUT DESCRIPTION S SHEETMETAL 1-S Jacket Top F F F 2-S Flue Collector Front (No opening) F F F 3-S Flue Collector Rear (opening) F F F 4-S Support Channel F F F 5-S Control Box Cover F F F 6-S Return Header Cover F F F 7-S Door (Lower) F F F 8-S Jacket Upper Front Panel F F F 9-S Access Panel Flue (Lower) F F F 10-S Access Panel Flue (Upper) F F F 11-S Access Panel Flue (1 Pc.) (blank-solid) F F F 12-S Jacket Side Right Panel F F F 13-S Jacket Side Right Panel Connection Option F F F 14-S Jacket Side Left Panel F F F 15-S Jacket Rear Panel F F F 16-S Jacket Rear Panel Connection Option F F F 17-S Base Assembly F F F 18-S Leg Bracket ( 4 pcs per boiler) F F F 19-S Base Reflector Panel F F F 20-S Flue Exhaust Flange Assembly USE 3-S F F 21-S Flue Exhaust Cover USE 3-S F F 22-S Control Box Assy F F F 23-S Bracket Pressure Switch MTG F F F 24-S Valve Pilot Mounting Bracket (Not shown) F F F 25-S Intake Air Cover Panel F F F 207

54 751,1001,1501 (ADVANCED DESIGN BOILER) DATE OF MANUFACTURE: THRU CURRENT 14-S 16-S 10-S 28-S 1-S 5-S 10-S 15-S 12-S 11-S 13-S 6-J 4-S 3-C 1-J 6-S 8-S 23-S 25-S 7-J 3-O 9-S 24-S 6-M 18-S 19-S 10-C 26-S 9-C 11-S 17-S 1-P 1-O 4-B 1-H 15-G 6-C 1-M Reference IPL

55 HEAT EXCHANGER DETAIL 751,1001,1501 (ADVANCED DESIGN BOILER) 9-M 7-M 7-H 2-H 8-H 4-H 20-S 3-S 21-S 2-S 3-H 10-H 1-R 7-S 5-M J-BOX DETAIL 7-C 22-S 8-C 4-M 4-J 3-J 1-C 2-O 2-J 2-C 5-J 209

56 751,1001,1501 (ADVANCED DESIGN BOILER) GAS TRAIN DETAIL 1-G 10-G 7-G 8-G 5-G 13-G 1-G 8-G 10-G 6-G 9-G 12-G 3-G 11-G 4-G 2-G BURNER HEAD DETAIL 5-B 2-B BLOWER DETAIL 11-C 1-B 3-F 2-F 1-F 3-B 210

57 751,1001,1501 (ADVANCED DESIGN BOILER) CALL OUT DESCRIPTION B BURNER ASSEMBLY 1-B Burner / Pilot Assembly IID F F F Burner / Pilot Assembly C-2 N/A N/A N/A 2-B Ignitor-Spark Rod F F F 3-B Pilot Burner F F F 4-B Plenum Assembly Complete F F F 5-B High Tension Wire F F F C CONTROLS 1-C Auto Reset High Limit F F F Auto Reset High Limit F F F 2-C Manual Reset High Limit F F F Manual Reset High Limit F F F 3-C Remote Aquastat (Tankstat) B F F F Remote Aquastat (Tankstat) 2-Stage B F F F Remote Aquastat (Tankstat) 2-Stage B F F F 4-C Controller 4-Stage B-10 Digital F F F Controller 2-Stage B-11 Digital F F F 5-C Controller On/Off B F F F 6-C Flow Switch F F F 7-C Printed Circuit Board Central Point Wiring F F F 8-C Printed Circuit Board U F F F 9-C Switch Pressure Vent Normally Closed F F F 10-C Switch Pressure Air Normally Open F F F 11-C Thermostat Manual Reset F F F J CONTROLS 1-J Control Box Complete F F F 2-J Transformer 120/ VA F F F 3-J Terminal Block w / Ground Lug F F F 4-J Relay DPST 24 VAC F F F 5-J Time Delay Contactor F F F 6-J Ignition Control IID F F F 7-J Switch-Rocker SPST 16A F F F F FAN 1-F Blower Combustion Air F F F 2-F Air Shutter Assembly F F F 3-F Cap Intake Vent F F F G GAS TRAIN 1-G Auto On/Off Valve 1" (V-88) F F F 2-G Auto On/Off Valve 1-1/2" (V-88) F F F 3-G Bleed Line Assembly F F F 4-G Vent Line Assembly F F F 5-G Manifold-Gas Injector Nat Upper F F F Manifold-Gas Injector Pro Upper F F N/A 6-G Manifold-Gas Injector Nat Lower F F F Manifold-Gas Injector Pro Lower F F F 7-G Orifice Pilot Pro F F N/A Orifice Pilot Nat F F F 8-G Regulator Gas 1" Nat Top F F F Regulator Gas 1" Nat Bottom F F F Regulator Gas 1" Pro F F N/A 9-G Switch Low Gas Pressure F F F 10-G Valve Gas Manual A 1" F F F 11-G Valve Gas Manual A 1-1/2" F F F 12-G Valve Gas Manual B F F F 13-G Valve Pilot Gas Nat F F F Valve Pilot Gas Pro F F N/A 14-G Switch High Gas Pressure (optional) Not Shown F F F 15-G Gas Pressure Switch F F F 211

58 751,1001,1501 (ADVANCED DESIGN BOILER) CALL OUT DESCRIPTION H HEAT EXCHANGER 1-H Heat Exchange Assy. Cupro-Nickel (Bronze Header) (Includes F F F Heat Exchange Assy. Copper (Bronze Header) (Includes 18-S) F F F 2-H Inlet/Outlet Header Bronze F F F 3-H Return Header Bronze F F F 4-H Tube Bundle Cupro-Nickel (Use 1-H) N/A N/A N/A Tube Bundle Copper (Use 1-H) N/A N/A N/A 5-H Flue Baffle N/A N/A N/A 6-H Heat Shield Baffle (2 pcs) N/A N/A N/A 7-H Studbolt F F F 8-H Header Gasket (20 PCS) F F F 9-H Well-Bulb Sensor 1/2"x 3-5/16" F F F 10-H Drain Valve F F F M MISCELLANEOUS COMPONENTS 1-M Flow Swich Paddle F F F 2-M In Line Fuse Holder (Not Shown) F F F 3-M Fuse 15 amp (Not Shown) F F F 4-M Guide PC Card F F F 5-M Window Combustion Chamber F F F 6-M T & P Gauge 0-75 PSI Remote Mount F F F T & P Gauge PSI Remote Mount F F F 7-M PRV 30 PSI F F F PRV 45 PSI F F F PRV 60 PSI F F F PRV 75 PSI F F F PRV 125 PSI F F F PRV 150 PSI F F F 8-M RTV Sealant 2.8 oz F F F RTV Sealant 10 oz F F F 9-M Touch up Paint (Green) Touch up Paint (Dark Gray) O OPTIONS 1-O Remote Sensor for Low Water Cut-Off F F F 2-O Low Water Cut Off PC Board F F F 3-O Test / Reset Switch F F F P PUMPS 1-P Pump -Circulating - Bronze (Soft Water) F F F Pump -Circulating - Bronze (Medium Water) F F F Pump -Circulating - Bronze (Hard Water) F F F Pump -Circulating - CI (Soft Water) F F F Pump -Circulating- CI (Medium Water) F F F Pump -Circulating- CI (Hard Water) F F F R REFRACTORY 1-R Blanket Return Header Refractory F F F 212

59 751,1001,1501 (ADVANCED DESIGN BOILER) CALL OUT DESCRIPTION S SHEETMETAL 1-S Jacket Top F F F 2-S Flue Collector Front (No opening) F F F 3-S Flue Collector Rear (opening) F F F 4-S Heat Transfer Supports F F F 5-S Upper Cabinet Supports F F F 6-S Vertical Cabinet Supports F F F 7-S Return Header Cover F F F 8-S Jacket Upper Front Panel F F F 9-S Jacket Lower Front Panel F F F 10-S Jacket Upper Side Panel F F F 11-S Jacket Lower Side Panel F F F 12-S Jacket Upper Right Side Panel Connection Optional F F F 13-S Jacket Lower Right Side Panel Connection Optional F F F 14-S Jacket Upper Rear Panel F F F 15-S Jacket Lower Rear Panel F F F 16-S Jacket Upper Rear Panel Connection Optional F F F 17-S Base Assembly F F F 18-S Leg Bracket ( 4 pcs per boiler) F F F 19-S Base Reflector Panel F F F 20-S Flue Exhaust Flange Assembly F F F 21-S Flue Exhaust Cover F F F 22-S Control Box Assy F F F 23-S Control Box Cover F F F 24-S Power/Pump Switch Mounting Panel F F F 25-S Control Box Inner Panel F F F 26-S Bracket Pressure Switch MTG F F F 27-S Valve Pilot Mounting Bracket (Not shown) F F F 28-S Intake Air Cover Panel F F F 213

60 504,754,1104,2004 MVB DATE OF MANUFACTURE: THRU CURRENT 214

61 504,754,1104,2004 MVB HEAT EXCHANGE DETAIL J-BOX DETAIL 215

62 504,754,1104,2004 MVB BLOWER DETAIL MODELS BLOWER DETAIL MODEL 2004 GAS TRAIN DETAIL 216

63 504,754,1104,2004 MVB CALL OUT DESCRIPTION B BURNER ASSEMBLY 1-B Adapter Assembly F F F F F 2-B Adapter Gaskets and Heat Sheild F F F F F 3-B Flame Sensor Probe F F F F F 4-B Igniter F F F F F 5-B Burner F F F F F C CONTROLS 1-C Auto Reset High Limit 240F F F F F F Auto Reset High Limit 180F F F F F F Auto Reset High Limit 140F Pool F F F F F 2-C Manual Reset High Limit 240F F F F F F Manual Reset High Limit 200F F F F F F Manual Hi Limit F Max Pool F F F F F 3-C Manual Reset Fixed 240F F F F F F Manual Reset Fixed 200F F F F F F Manual Reset Fixed 175F B B B B B 4-C Remote Aquastat (Tankstat) 2-Stage B-3 (Not Shown) F F F F F 5-C Controller Modulating (Tekmar) H7 MIN 70% F F F F F Controller On/Off (Tekmar) WH F F F F F Controller On/Off (Tekmar) P, WHP F F F F F 6-C Controller 4-Stage B-21 Digital Optional (Not Shown) F F F F F Controller 2-Stage B-26 Digital Optional (Not Shown) F F F F F 7-C Sensor Outdoor Air B F F F F F 8-C Sensor Water B-21 thru B F F F F F 9-C Sensor Water screw-in (Tekmar) F F F F F 15-C Sensor Water (Temp Tracker) B-36 thru B F F F F F 10-C Flow Switch F F F F F 11-C Printed Circuit Board UDB (Diagnostic) F F F F F 13-C Air Vent Pressure Switch F F F F F 14-C Air Intake Pressure Switch F F F F F J CONTROL BOX 1-J Control Box Complete N/A N/A N/A N/A N/A 2-J Transformer 120/ F F F F F 3-J Terminal Block w / Ground Lug F F F F F 4-J Terminal Block 2 Space F F F F F 5-J Blower Relay 120 VAC F F F F N/A 6-J Pump Relay 24 VAC F F F F F 7-J Pump Contactor 120 VAC (Over 3/4 HP Pumps) F F F F F Blower Contactor 120 VAC N/A N/A N/A N/A F 10-J Relay 24 VAC (Alarm) F F F F F 11-J Ignition Control HSI Single Try F F F F F Ignition Control HSI Three Try F F F F F 12-J Rocker Switch (Burner / Pump) F F F F F 13-J On / Off Shut Down Switch F F F F F 14-J Indicator Lamp F F F F F F FAN 1-F Blower Combustion Air F F F F F 2-F Blower Gasket F F F F F 3-F Adapter Gasket F F F F N/A 4-F Adapter Plate F F F F N/A 5-F Plenum Assembly F F F F F 6-F Air Shutter F F F F F 7-F Hose Duct 6" F F F F N/A 8-F Screen Intake Vent Cap F F F F F G GAS TRAIN 1-G Valve Gas Modulating (Dungs) Natural Gas F F F F F Valve Gas Modulating (Dungs) Propane Gas F F F F F 2-G Valve Coil Nat F F F F F Valve Coil Pro F F F F F 3-G Inlet Gas Filter F F F F F 4-G Swirler F F F F F 5-G O Rings (Includes Gas Valve and Adapter O Rings) F F F F F 9-G Adapter Gas Valve 1" Inlet (Includes O Rings) F F F F F Adapter Gas Valve 1-1/4" Inlet (Includes O Rings) N/A N/A F F N/A Adapter Gas Valve 2" Inlet (Includes O Rings) N/A N/A N/A N/A F 10-G Adapter Gas Valve Outlet (Includes Venturi & O Ring) F F F F F 11-G Adapter Swirl Plate F F F F F 12-G Nozzle Natural Gas F F F F F Nozzle Propane Gas F F F F F 13-G Valve Gas Ball (WOG) F F F F F 14-G Motorized Safety Shut Off Valve (Optional) F F F F F 15-G Solenoid Safety Shut Off Valve Nat (Optional) F F F F F Solenoid Safety Shut Off Valve Pro (Optional) F F F F F 17-G Vent Valve Gas Nat (Optional) Not Shown F F F F F Vent Valve Gas Pro (Optional) Not Shown F F F F F 18-G Switch Low Gas Pressure (Optional) F F F F F 19-G Switch High Gas Pressure (Optional) F F F F F 217

64 504,754,1104,2004 MVB CALL OUT DESCRIPTION H HEAT EXCHANGER 1-H Heat Transfer Cupro-Nickle Bronze (Includes 15-S) F F F F F Heat Transfer Copper Bronze (Includes 15-S) F F F F F 2-H Inlet/Outlet Header Bronze F F F F F 3-H Return Header Bronze F F F F F 4-H Studbolt F F F F F 5-H Header Gasket (20 PCS) F F F F F 6-H Drain Valve F F F F F 7-H Air Vent Valve F F F F F M MISCELLANEOUS COMPONENTS 1-M Flow Switch Paddle (Taco) F F F F F 2-M Window Combustion Chamber F F F F F 3-M T & P Guage 0-75 PSI F F F F F T & P Guage PSI F F F F F 4-M PRV 30 PSI F F F F F PRV 45 PSI F F F F F PRV 60 PSI F F F F F PRV 75 PSI F F F F F PRV 125 PSI F F F F F PRV 150 PSI F F F F F 5-M RTV Sealant 2.8 oz (Not Shown) F F F F F RTV Sealant 10 oz (Not Shown) F F F F F 6-M Flue Collector Vertical Seal Gasket F F F F F 8-M Insulation Blanket Return Header F F F F F 9-M Flue Exhaust Adapter Gasket F F F F F 10-M Inline Intake Air Filter F F F F F 11-M Touch up Paint (Green) Not Shown Touch up Paint (Dark Gray) Not Shown O OPTIONS 1-O Remote Sensor (LWCO) F F F F F 2-O Control PC Board (LWCO) F F F F F 3-O Test / Reset Switch (LWCO) F F F F F 4-O Silencer/Reset Switch (Alarm) F F F F F 5-O Alarm Bell 3" F F F F F Alarm Bell 4" F F F F F 6-O Time Delay Contactor 5 Second (Alarm / Dry contacts) F F F F F 7-O Relay SPDT 24 VAC (Alarm / Dry Contact) F F F F F 8-O Relay DPDT 24 VAC (Alarm) F F F F F P PUMPS 1-P Pump -Circulating - Bronze (Soft Water) F F F F F Pump -Circulating - Bronze (Medium Water) F F F F F Pump -Circulating - Bronze (Hard Water) F F F F F Pump -Circulating - CI (Soft Water) F F F F F Pump -Circulating- CI (Medium Water) F F F F F Pump -Circulating- CI (Hard Water) F F F F F Pump -Circulating - Bronze (Pool Heaters and CWR F F F F F S SHEETMETAL 1-S Jacket Top F F F F F 2-S Flue Collector Front (No Opening) (Includes 6-M) F F F F F 3-S Flue Collector Rear (Opening) (Includes 6-M) F F F F F 4-S Heat Transfer Supports F F F F F 5-S Upper Cabinet Supports F F F F F 6-S Vertical Cabinet Supports F F F F F 7-S Return Header Cover F F F F F 8-S Jacket Upper Front Panel F F F F F 9-S Jacket Lower Front Panel F F F F F 10-S Jacket Upper Side Panel F F F F F 11-S Jacket Lower Side Panel F F F F F 12-S Jacket Upper Rear Panel F F F F F 13-S Jacket Lower Rear Panel F F F F F 14-S Base Assembly F F F F F 15-S Leg Bracket ( 4 pcs per boiler) F F F F F 16-S Base Reflector Panel F F F F F 17-S Flue Exhaust Adapter Assembly F F F F F 18-S Control Box Assy F F F F F 19-S Control Box Cover Panel F F F F F 20-S Control Box Cover Panel w/lights F F F F F 21-S Power Switch Mounting Panel F F F F F 22-S Blower/Pump Switch Mounting Panel F F F F F 23-S Controller Mounting Panel F F F F F 25-S Intake Air Adapter N/A N/A N/A N/A F 26-S Intake Air Collar (Outside) F F F F F 27-S Intake Air Collar (Inside) F F F F N/A 28-S Access Panel F F F F F 29-S Access Panel Wiring Box F F F F F V VENTING 1-V Outdoor Stack V Vent Cap Vertical for Indoor Units V Vent Cap Horizontal Thru-the-Wall for Indoor Units V Inline Air filter (Complete)