用户手册目录Introduction3Undercharged Refrigerant Systems17Vert-I-Pak Model Number Identification Guide4Overcharged Refrigerant Systems18Serial Number Identification Guide4Restricted Refrigerant Systems18H Suffix Chassis Specifications5Capillary Tube Systems19E and G Suffix Chassis Specifications6Reversing Valve — Description/Operation19A and D Suffix Chassis Specifications7Electrical Circuit And Coil19Sequence Of Operation8Testing Coil19Electrical Supply9Checking Reversing Valves20Supply Circuit9Touch Testing Heating/Cooling Cycle20Supply Voltage9Procedure For Changing Reversing Valve20Control (Low) Voltage9Compressor Checks21Supply Voltage9Locked Rotor Voltage Test21Electrical Ground9Single Phase Connections21Electrical Rating Tables9Determine Locked Rotor Voltage21Electrical Requirements9Locked Rotor Amperage Test21Room Thermostats10Single Phase Running & Locked Rotor Amperage21Thermostat Location10External Overload21Heat Anticipators10Checking the External Overload21Electrical & Thermostat Wiring Diagrams11Checking the Internal Overload21Indoor Blower - Air Flow14Compressor Single Phase Resistance Test22Condenser Fan Motors14Compressor Replacement22Blower Wheel Inspection14Capacitors23Cooling14Heating (Electric)14Capacitor Connections23External Static Pressure14Emergency Heat Switch24Checking External Static Pressure15Wiring Diagram Index25Checking Approximate Airflow159-18 Electrical Troubleshooting Chart – Cooling39Electric Heat Strips152-Ton Electrical Troubleshooting Chart – Cooling40Airflow Charts16Refrigerant System Diagnosis – Cooling41Refrigerant Charging16Refrigerant System Diagnosis – Heating41Method Of Charging17Electrical Troubleshooting Chart –Heat Pump42文件大小: 936.8 KB页数: 44Language: English打开用户手册