Benutzerhandbuch für Goodmans SSZ

Inhaltsverzeichnis

• TROUBLESHOOTING CHART

  33
• SERVICE TABLE OF CONTENTS

  34
• Checking Voltage

  35
• Checking Heater Elements

  52
• Checking Wiring

  35
• Thermostat & Wiring

  35
• & Heat Pumps

  52
• Cooling Anticipator

  36
• Heating Anticipator

  36
• Air Conditioners

  54
• Checking Encoded Thermostats

  36
• Checking Transformer & Control Circuit

  37
• Heat Pumps

  55
• Checking Cycle Protector

  37
• Electric Heater (optional item)

  58
• Checking Time Delay Relay

  37
• Checking Heater Limit Control(S)

  59
• Checking Contactor and/or Relays

  38
• Checking Heater Fuse Line

  59
• Checking Contactor Contacts

  38
• Checking Heater Elements

  59
• Checking Fan Relay Contact

  38
• Refrigeration Repair Practice

  60
• Copeland Comfort™ Alert Diagnositics

  39
• Leak Testing

  60
• Checking Loss of Charge Protector

  41
• Evacuation

  60
• Checking High Pressure Control

  41
• Charging

  61
• Checking Low Pressure Control

  41
• Checking Compressor Efficiency

  62
• Checking Capacitor

  41
• Resistance Check

  42
• ASX14, ASZ13, GSZ13 Units

  63
• Capacitance Check

  42
• Thermostatic Expansion Valve

  63
• Checking Fan & Blower Motor S-106 Overfeeding

  66
• Windings (PSC Motors)

  43
• Underfeeding

  66
• Checking Fan & Blower Motor (ECM Motors) 43 S-108 Superheat

  66
• Checking ECM Motor Windings

  46
• Checking Subcooling

  66
• ECM CFM Adjustments

  46
• Two Speed Application

  67
• Blower Performance Data

  48
• Heat Pump Heating Mode

  67
• Checking GE X13™ Motors

  48
• Checking Expansion Valve Operation

  67
• Checking Compressor Windings

  49
• Fixed Orifice Restriction Devices

  67
• Resistance Test

  49
• Checking Restricted Liquid Line

  68
• Ground Test

  49
• Refrigerant Overcharge

  68
• Unloader Test

  50
• Non-condensables

  68
• Operation Test

  50
• Compressor Burnout

  68
• Testing Crankcase Heater (optional item)

  51
• Refrigerant Piping

  69
• Checking Reversing Valve and Solenoid

  51
• Testing Defrost Control

  51
• & Static Pressure Drop Across Coils

  71
• Testing Defrost Thermostat

  51
• Air Handler External Static

  71
• Checking Heater Limit Control(s)

  52
• Coil Static Pressure Drop

  72