SERVICING

S-1

Checking Voltage

35

S-27

Checking Heater Elements

52

S-2

Checking Wiring

35

S-40

MBR/ARUF Electronic Blower Time Delay

 

S-3

Checking Thermostat, Wiring & Anticipator ..

35

 

with Single Stage Air Conditioners

 

S-3A

Thermostat & Wiring

35

 

& Heat Pumps

52

S-3B

Cooling Anticipator

36

S-41

MBE/AEPF with GSX, SSX, ASX, DSX

 

S-3C

Heating Anticipator

36

 

Air Conditioners

54

S-3D

Checking Encoded Thermostats

36

S-41A

MBE/AEPF with GSZ, SSZ, ASZ

 

S-4

Checking Transformer & Control Circuit

37

 

Heat Pumps

55

S-5

Checking Cycle Protector

37

S-60

Electric Heater (optional item)

58

S-6

Checking Time Delay Relay

37

S-61A

Checking Heater Limit Control(S)

59

S-7

Checking Contactor and/or Relays

38

S-61B

Checking Heater Fuse Line

59

S-8

Checking Contactor Contacts

38

S-62

Checking Heater Elements

59

S-9

Checking Fan Relay Contact

38

S-100

Refrigeration Repair Practice

60

S-10

Copeland Comfort™ Alert Diagnositics

39

S-101

Leak Testing

60

S-11

Checking Loss of Charge Protector

41

S-102

Evacuation

60

S-12

Checking High Pressure Control

41

S-103

Charging

61

S-13

Checking Low Pressure Control

41

S-104

Checking Compressor Efficiency

62

S-15

Checking Capacitor

41

S-105A

Piston Chart - ASX13, GSX13, SSX14,

 

S-15A

Resistance Check

42

 

ASX14, ASZ13, GSZ13 Units

63

S-15B

Capacitance Check

42

S-105B

Thermostatic Expansion Valve

63

S-16A

Checking Fan & Blower Motor

 

S-106

Overfeeding

66

 

Windings (PSC Motors)

43

S-107

Underfeeding

66

S-16B

Checking Fan & Blower Motor (ECM Motors) 43

S-108

Superheat

66

S-16C

Checking ECM Motor Windings

46

S-109

Checking Subcooling

66

S-16D

ECM CFM Adjustments

46

S-109A

Two Speed Application

67

S-16E

Blower Performance Data

48

S-109B

Heat Pump Heating Mode

67

S-16F

Checking GE X13™ Motors

48

S-110

Checking Expansion Valve Operation

67

S-17

Checking Compressor Windings

49

S-111

Fixed Orifice Restriction Devices

67

S-17A

Resistance Test

49

S-112

Checking Restricted Liquid Line

68

S-17B

Ground Test

49

S-113

RefrigerantOvercharge

68

S-17C

Unloader Test

50

S-114

Non-condensables

68

S-17D

Operation Test

50

S-115

Compressor Burnout

68

S-18

Testing Crankcase Heater (optional item)

51

S-120

Refrigerant Piping

69

S-21

Checking Reversing Valve and Solenoid

51

S-202

Duct Static Pressure

 

S-24

Testing Defrost Control

51

 

& Static Pressure Drop Across Coils

71

S-25

Testing Defrost Thermostat

51

S-203

Air Handler External Static

71

S-26

Checking Heater Limit Control(s)

52

S-204

Coil Static Pressure Drop

72

HIGH VOLTAGE!

Disconnect ALL power before servicing or installing. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death.

34

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Goodmans SSX, GSZ, ASZ, ASX, DSZ, DSX, GSX, SSZ manual Servicing, 61B