TECHNICAL SUPPORT MANUAL 3 Phase Air Conditioner Component R2A3**GHR

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Geraldine O’Neal’
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1 3 Phase Air Conditioner Component R2A3**GHR DANGER, WARNING, CAUTION, and NOTE The signal words DANGER, WARNING, CAU- TION, and NOTE are used to identify levels of hazard seriousness. The signal word DANGER is only used on product labels to signify an immediate hazard. The signal words WARNING, CAUTION, and NOTE will be used on product labels and throughout this manual and other manuals that may apply to the product. DANGER Immediate hazards which will result in severe personal injury or death. WARNING Hazards or unsafe practices which could result in severe personal injury or death. CAUTION Hazards or unsafe practices which may result in minor personal injury or product or property damage. NOTE Used to highlight suggestions which will result in enhanced installation, reliability, or operation. Safety Labeling and Signal Words Signal Words in Manuals The signal word WARNING is used throughout this manual in the following manner: WARNING! WARNING The signal word CAUTION is used throughout this manual in the following manner:! CAUTION Signal Words on Product Labeling Signal words are used in combination with colors and/or pictures on product labels. TABLE OF CONTENTS Wiring Diagram... 2 Charging Chart... 3 Parts Drawing... 4 Parts List... 5 MODELS R2A336GHR100 R2A348GHR100 R2A360GHR100! WARNING DEATH, PERSONAL INJURY, AND/OR PROPERTY DAMAGE HAZARD Failure to carefully read and follow this warning could result in equipment malfunction, property damage, personal injury and/or death. Installation or repairs made by unqualified persons could result in equipment malfunction, property damage, personal injury and/or death. The information contained in this manual is intended for use by a qualified service technician familiar with safety procedures and equipped with the proper tools and test instruments. Installation must conform with local building codes and with the National Electrical Code NFPA70 current edition or Canadian Electrical Code Part 1 CSA C Feb 2011

2 Model Sizes: 36, 48, Symbols are electrical representation only. 2. and fan motor furnished with inherent thermal protection. 3. To be wired in accordance with National Electric N.E.C. and local codes. 4. N.E.C. class 2, 24 V circuit, min. 40 VA required, 60 VA on units installed with LLS. 5. Use copper conductors only. Use conductors suitable for at least 75 C (167 F). 6. Connection for typical cooling only thermostat. For other arrangements see installation instructions. 7. If indoor section has a transformer with a grounded secondary, connect the grounded side to the BRN lead. 8. If any of the original wire, as supplied, must be replaced, use the same or equivalent wire. 9. Check all electrical connections inside control box for tightness. 10. Do not attempt to operate unit until service valves have been opened. 11. Do not rapid cycle compressor. must be off 3 minutes to allow pressures to equalize between high and low side before starting. 12. It is imperative to connect 3 phase field power to unit with correct phasing. The Phase Rotation Monitor will not allow the contactor to energize. If phasing is reversed, interchange any two of the three power connections on field side REV. B TECHNICAL SUPPORT MANUAL

3 R 22 CHARGING CHART Measured Liquid Pressure (psig) Rating Plate (required) Subcooling Temperature F ( C) F ( C) F ( C) F ( C) F ( C) R 22 Required Liquid Line Temperature F ( C)

4 NOTE: This illustration is for reference only. Your unit may differ in appearance or may not include all components shown. Please refer to Parts List for exact parts listing. Nut B Guard L Motor 2 32 Raceway Top Cover A 3 C Grille Inlet Condenser, Coil Assembly 6 Switch Temp. CC Heater (When Used) 36 F Panel Service 34 D Box Control E Box Control. Cover 1 Plug 9 T Barrier Low Volt Heater, CRKC 35 N Support Coil Base Pan G Valve Service Suction 7 8 Valve Service, Liquid Grommet R Lug Ground 33 Bolt, SHLDR (4) Grommet 5 4 Capacitor Contactor P Strap Capacitor

5 R2A3**GHR PARTS LIST KEY NO. DESCRIPTION PART NO. R2A336GHR100 R2A348GHR100 R2A360GHR COMP ZR32K5 TF5 130 ZR32K5TF COMP ZR44K5 TF5 130 ZR44K5TF COMP ZR54K5 TF5 130 ZR54K5TF MOTOR CONDENSER FAN MOTOR CONDENSER FAN FAN BLADE FAN BLADE CONTACTOR 30 AMP MFD 370V COIL ASY COND COIL ASY COND COIL ASY COND SERVICE VALVE SUCTION SERVICE VALVE LIQUID PLUG COMPRESSOR HARNESS PLUG COMPRESSOR HARNESS GROMMET COMPRESSOR BOLT COMPRESSOR MOUNTING RACEWAY LUG GROUND RELAY C CASE HEATER 40W 240V SWITCH TEMP )( CAP SERVICE KIT 11/ )( CAP SERVICE KIT 15/ )( CAP SERVICE KIT 1 1/ )( DISTRUBITOR )( DISTRUBITOR A PANEL TOP B NUT HEX C GRILLE INLET C GRILLE INLET C GRILLE INLET D BOX CONTROL E KIT COVER CONTROL BOX F PANEL SERVICE F PANEL SERVICE F PANEL SERVICE G PAN BASE L GUARD FAN N SUPPORT COIL P STRAP CAPACITOR R GROMMET T BARRIER LOW VOLTAGE )( PAINT TOUCH UP 1PT )( SCREW 10 X 1/2 25 PACK )( SCREW HEX HD 10AB 3/ )( SCREW HEX HD 12AB 5/ International Comfort Products, LLC Lewisburg, Tennessee USA

OUTDOOR UNIT MODEL NUMBER IDENTIFICATION GUIDE (single phase) ACCESSORIES PART NUMBER IDENTIFICATION GUIDE

OUTDOOR UNIT MODEL NUMBER IDENTIFICATION GUIDE (single phase) Digit Position: 1 2 3 4 5, 6 7 8 9 10 11 12 Example Part Number: N 4 A 3 18 A K B 1 0 0 Product Family 4 = R 410A REFRIGERANT A = Air Conditioner