User ManualTable of ContentsTROUBLESHOOTING CHART28AIR HANDLER/COIL IDENTIFICATION15SERVICING TABLE OF CONTENTS29Checking Voltage30Checking Wiring30Air Conditioning47Thermostat & Wiring30Cooling Anticipator31Heat Pumps47Heating Anticipator31Electric Heater (optional item)49Checking Encoded Thermostats31Checking Heater Limit Control(S)50Checking Transformer & Control Circuit32Checking Heater Fuse Line50Checking Cycle Protector32Checking Heater Elements50Checking Time Delay Relay32Refrigeration Repair Practice50Checking Contactor and/or Relays33Leak Testing51Checking Contactor Contacts33Evacuation51Checking Fan Relay Contact33Charging52Copeland Comfort™ Alert Diagnostics34Checking Compressor Efficiency53Checking Loss of Charge Protector36Piston Kit Chart53Checking Capacitor36Thermostatic Expansion Valve53Resistance Check37Overfeeding54Capacitance Check37Underfeeding54Checking Fan & Blower Motor S-108 Superheat54Windings (PSC Motors)37Checking Subcooling55Checking Fan & Blower Motor (ECM Motors) 38 S-110 Checking Expansion Valve Operation55Checking ECM Motor Windings41Fixed Orifice Restriction Devices56ECM CFM Adjustments41Checking Restricted Liquid Line56Checking GE X13™ Motors42Refrigerant Overcharge56Checking Compressor Windings43Non-condensables56Resistance Test43Compressor Burnout56Ground Test43Refrigerant Piping57Operation Test44Replacing Reversing Valve59Testing Crankcase Heater (optional item)44Checking Reversing Valve Solenoid44& Static Pressure Drop Across Coils59Testing Defrost Control44Air Handler External Static59Testing Defrost Thermostat45Coil Static Pressure Drop60Size: 1.43 MBPages: 69Language: EnglishOpen manual