MBVC. Multi-Position, Variable-Speed ECM-Based, Modular Blower ComfortNet Compatible. Contents. Product Features

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MBVC Multi-Position, Variable-Speed ECM-Based, Modular Blower ComfortNet Compatible Contents Air Handler Nomenclature... Heater Kit Nomenclature... Product Specifications... Airflow Data.

.. 6 Product Features Variable-speed ECM blower motor ComfortNet Communicating System compatible Advanced configuration of the airflow and tonnage in communicating mode Provides constant CFM over a

and comfort control Built-in compatibility with multi-stage heat pump and cooling applications kw kw electric heat kits Blower section usable as electric heater Horizontal or vertical configuration

1 MBVC Multi-Position, Variable-Speed ECM-Based, Modular Blower ComfortNet Compatible Contents Air Handler Nomenclature... Heater Kit Nomenclature... Product Specifications... Airflow Data... Heat Kit Data... 4 Dimensions... 5 Wiring Diagram... 6 Product Features Variable-speed ECM blower motor ComfortNet Communicating System compatible Advanced configuration of the airflow and tonnage in communicating mode Provides constant CFM over a wide range of static pressure conditions independent of duct system CFM indicator Fault recall of six most recent faults Provides adjustable low CFM for efficient fan-only operation Improved humidity and comfort control Built-in compatibility with multi-stage heat pump and cooling applications kw kw electric heat kits Blower section usable as electric heater Horizontal or vertical configuration capabilities " depth for easier attic access Foil-faced insulation covers the internal casing to reduce cabinet condensation Galvanized, leather grain-embossed finish Cabinet air leakage less than % at.0 inch H₂0 when tested in accordance with ASHRE standard 9 Cabinet air leakage less than.4% at 0.5 inch H₂0 when tested in accordance with ASHRE standard 9 AHRI certified; E listed * Complete warranty details available from your local dealer or at To receive the 0-Year Parts Limited Warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec. SS-DMBVC /5 Supersedes 9/5

2 Nomenclature MB VC 00 A A,,4 5,6 7,8 9 0 Design Series Electrical MB Modular Blower 08-0/60/ Motor Speed Revisions V Variable Speed A First Series C ComfortNet Compatible Circuit Breaker Airflow Delivered A No Circuit Breaker CFM B Circuit Breaker 00 CFM CFM Factory- installed Electric Heat CFM 00 No Heat HKR * - 05 * A 4,5 Unit Type Revisions HKR Air Handlers & Packaged Units Engineering Revisions HKA Air Handlers HKP Packaged Units Circuit Breaker None Single- or - Phase Kit; Phase No Circuit Breaker None Single- Phase C Single- Phase Kit w/ Three- Phase Circuit Breaker Heating 40 Volts kw to 5.00 kw kw to 9.60 kw kw SS-DMBVC

3 Product Specifications Model MBVC00AA- MBVC600AA- MBVC000AA- Blower Diameter 0" 0" " Width 8" 8" 0" Electrical Data Voltage 08 / 0 08 / 0 08 / 0 Min Circuit Ampacity Max. Overcurrent Device (Amps) Blower Motor Horsepower (HP) ½ ¾ ¾ Ship Weight (Lbs.) Minimum Circuit Ampacity (MCA) and Maximum Overcurrent Protection (MOP) for blower without supplemental heat installed. Refer to unit nameplate for these specifications with approved accessory heaters installed. SS-DMBVC

4 Airflow Data Model Speed Tap Speed MBVC00A* MBVC600A* MBVC000A* A Low B Low C Low D Low A High B High C High D High A Low B Low C Low D Low A High B High C High D High A Low B Low C Low D Low A High B High C High D High S S Speed Tap Cooling and Heat Pump Airflow MBVC00 Airflow (SCFM) MBVC600 Airflow (SCFM) MBVC000 Airflow (SCFM) off off A on off B off on C on on D Heat Kit Airflow Cooling / HP / Aux Trim Cooling Profile S S4 Trim Value S5 S6 off off 0 off off A on off 0% on off B off on -0% off on C on on 0 on on D Notes The chart is for information only. For satisfactory operation, external static pressure must not exceed value shown on rating plate. Use the CFM adjustment factors of.98 for horizontal left,.95 for horizontal right &.96 for downflow orientations. 4 SS-DMBVC

5 Heat Kit Data Models Circuit Circuit Single-Point Kit Heater Amps MCA¹ MOP² Heater Amps MCA¹ MOP² MCA¹ MOP² MBVC00AA-A* HKR-0* HKR-05* / 05C* HKR-06* HKR-08* / -08C* HKR-0* / -0C* HKA-5C* 0 / /.5 7. / / / / / / / / 9.0. / / / / / 5 0 / 0 0 / 0 5 / / / / 60 MBVC600AA-A* 0 / 0 6. / 6. 5 / 5 HKR-0* 0.8 / /.9 0 / 5 HKR-05* / 05C* 7. / /.0 0 / 5 HKR-06*.7 / 5.0. / / 40 HKR-08* / -08C* 5. / / / 45 HKR-0* / -0C* 4. / / / 60 HKA-5C* 4. / / / 60 MBVC000AA-A* 0 / / / 5 HKR-0* 0.8 /.5 9. /.4 0 / 5 HKR-05* / 05C* 7. / / / 5 HKR-06*.7 / / / 40 HKR-08* / -08C* 5. / / / 45 HKR-0* / -0C* 4. / / / 60 HKA-5C* 4. / / / 60 HKA-0C* 4. / / / 60 All ampacities noted above include air handler motor amps Circuit : Single-phase for Air Handlers / Circuit : Three-phase for HKR Heater Kits ¹ Minimum Circuit Ampacity (Heater Amps + Motor Amps) X.5 ² Maximum Overcurrent Protection =.5 X Motor Amps + Heater Amps * Revision level that may or may not be designated 7. / / / 5 69/79 70 / / / / 5 7/8 80 / / / / 5 70/80 70 / / / / 50 9/05 00 / 0 C = Circuit Breaker Option indicates Not Required Only applicable when HKA kits are included in table HKA meets the new UL995 requirements for 5 and 0KW heaters MBVC and MBR models Heating kw Correction Factor Supply Voltage Correction Factor Multiply the 40-volt heating capacity by correction factors. SS-DMBVC 5

6 Dimensions Side and Front Views Model Dimensions Width Depth Height MBVC00AA- 7½" " 6" MBVC600AA- " " 0" MBVC000AA- 4½" " 0" Top View ½" " 4½" MEDIUM LARGE 6 SS-DMBVC

7 Wiring Diagram Air Handler PL PL 40 VA TRANSFORMER, SEE NOTE 0 VAC 08 VAC 4 VAC GN L L SEE NOTE 7 GY COM WH BR 4 4 CIRCUIT HEATER CONNECTOR SEE NOTE 5 FAULT RECALL 4 C 4 CIRCUIT MOTOR CONNECTOR SEE NOTE 6 ECM MOTOR HARNESS W W CFM LED AF SELECT STATUS LED TRIM % COOL AF PROFILE LEARN SEE NOTE 6 DIP SWITCHES CONT FAN COM CAS SEE NOTE 8 7 SEGMENT DIAGNOSTIC DEHUM DISPLAY DEHUM ENAE TRIM ENAE TWO-STAGE INTEGRATED CONTROL MODULE CIRCULATOR OWER 4 5 TH 4 V A FUSE SEE NOTE 6 RX LED HTR KIT(KW) S S S S4 S5 S6 S7 S8 S9 S0 S S S 4 O Y Y W W GN G C R TR 4 V THERMOSTAT CONNECTIONS 4V THERMOSTAT CONNECTIONS R W W Y Y G O DISCONNECT DEHUM C L FUSE A TO MICRO INDOOR AIR CIRCULATOR WR 08/0 VAC L 40 VA TH TRANSFORMER 4 VAC W () HEAT COIL/R W () HEAT COIL/ R CAS () CONDENSATE SWITCH CAS () +VDC () RX () INDOOR AIR TX () CIRCULATOR WR (4) TR COM INTEGRATED CONTROL MODULE INTEGRATED CONTROL NOTES:. PLACE RED WIRES ON TRANSFORMER TERMINAL FOR 08 VAC OPERATION.. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.. IF ANY OF THE ORIGINAL WIRES AS SUPPLIED WITH THIS UNIT MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 05 C. USE COPPER CONDUCTORS ONLY. 4. UNIT MUST BE PERMANENY GROUNDED AND CONFORM TO N.E.C AND LOCAL CODES. 5. TO RECALL THE LAST 6 FAULTS, MOST RECENT TO LEAST RECENT, DEPRESS SWITCH FOR MORE THAN SECONDS WHILE IN STANDBY (NO THERMOSTAT INPUTS) 6. RED STATUS LED PROVIDES NETWORK STATUS. GREEN RX LED INDICATES NETWORK TRAFFIC. USE LEARN BUTTON TO RESET NETWORK. 7. DISCA CONNECTOR PL WHEN INSTALLING OPTIONAL HEAT KIT. 8. THE CONDENSATE ALARM SWITCH (CAS) TERMINALS CAN ONLY BE UTILIZED WITH COMMUNICATING MODE SETUPS AND MUST BE ENAED WITH A COMMUNICATING THERMOSTAT. THIS FEATURE IS NOT OPERATIONAL WITH LEGACY SYSTEMS. USE N.E.C CLASS WIRE. LOW VOLTAGE (4V) LOW VOLTAGE FIELD HI VOLTAGE (0V) HI VOLTAGE FIELD JUNCTION TERMINAL INTERNAL TO EQUIPMENT FIELD FIELD SPLICE RESISTOR OVERCURRENT PROT. DEVICE PLUG CONNECTION COLOR CODES: PK - PINK BR - BROWN WH - WHITE - UE GY - GRAY - RED YL - YELLOW OR - ORANGE PU - PURPLE GN - GREEN - ACK 040A0044-B Warning High Voltage: Disconnect all power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury, or death. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. SS-DMBVC 7

8 Wiring Diagram Five-Element Heater Kit HTR COMPONENT CODE COLOR CODE PU HTR HTR YL HTR4 HTR5 PU M M4 M6 M7 YL M M M5 M8 PU M0 M9 PC 4 WH R PC = 9 PIN CONNECTOR HTR = HEATER ELEMENT = THERMAL LMT RS = RELAY/SEQUENCER TB = TERMINAL OCK CB = CIRCUIT BREAKER CC = CONTACTOR = FUSE LINK EM = EVAPORATOR MOTOR EBTDR = ELEC. OWER TIME DELAY RC = RUN CAPACITOR TR = TRANSFORMER SR = STRAIN RELIEF WIRING CODE: HIGH VOLTAGE LOW VOLTAGE = ACK = UE BR = BROWN GR = GREEN OR = ORANGE PK = PINK PU = PURPLE = RED WH = WHITE YL = YELLOW YL R R WH BR PU NOTE: WHEN INSTALLING HEATER KIT, ENSURE SPEED TAP MUST EXCEED OR EQUAL THE MINIMUM OWER SPEED (MBS) SPECIFIED FOR THE AIRHANDLER / HEATER KIT COMBINATION ON THIS UNIT'S SERIAL PLATE. AFTER INSTALLING OPTIONAL HEAT KIT, MARK AN "X" IN THE PROVIDED BELOW. NO MARK INDICATES NO HEAT KIT INSTALLED. FIVE (5) ELEMENT ROWS CB CB CB L L L L L L NOTE:- THIS LABEL MUST BE ATTACHED ON THE AIRHANDLER IN A PROMINENT LOCATION CB4 L L 040M0074-A Warning High Voltage: Disconnect all power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury, or death. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. Our continuing commitment to quality products may mean a change in specifications without notice. 05 Houston, Texas Printed in the USA. 8 SS-DMBVC

AVPTC. Multi-Position, Variable-Speed ECM Based Air Handler with Internal TXV Comfortnet Compatible 1½ to 5 Tons. Contents.

AVPTC. Multi-Position, Variable-Speed ECM Based Air Handler with Internal TXV Comfortnet Compatible 1½ to 5 Tons. Contents. Multi-Position, Variable-Speed ECM Based Air Handler with Internal TXV Comfortnet Compatible 1½ to 5 Tons Contents Air Handler Nomenclature... Heater Kit Nomenclature... Product Specifications... 3 Dimensions...