Goodman ASZ Manuals

Manuals and User Guides for Goodman ASZ. We have 1 Goodman ASZ manual available for free PDF download: Service Instructions Manual

Goodman ASZ Service Instructions Manual

Goodman ASZ Service Instructions Manual (80 pages)

Split System Heat Pumps with R-410A Refrigerant

Brand: Goodman | Category: Heat Pump | Size: 1.3 MB

Table of Contents

Important Information

2
- Service Instructions
  1
- Table of Contents
  2
- Product Identification
  4
- Accessories
  14
- Product Design
  25
- System Operation
  28
- Troubleshooting Chart
  33
Servicing

34
- Service Table of Contents
  34
- Checking Thermostat, Wiring & Anticipator
  35
- Checking Voltage
  35
- Checking Wiring
  35
- S-3A Thermostat & Wiring
  35
- S-3B Cooling Anticipator
  36
- S-3C Heating Anticipator
  36
- S-3D Checking Encoded Thermostats
  36
- Checking Cycle Protector
  37
- Checking Time Delay Relay
  37
- Checking Transformer & Control Circuit
  37
- Checking Contactor And/Or Relays
  38
- Checking Contactor Contacts
  38
- Checking Fan Relay Contact
  38
- Copeland Comfort™ Alert Diagnositics
  39
- Checking Capacitor
  41
- Checking High Pressure Control
  41
- Checking Loss of Charge Protector
  41
- Checking Low Pressure Control
  41
- S-15A Resistance Check
  42
- S-15B Capacitance Check
  42
- S-16A Checking Fan & Blower Motor
  43
- Windings (PSC Motors)
  43
- S-16C Checking ECM Motor Windings
  46
- S-16D ECM CFM Adjustments
  46
- S-16E Blower Performance Data
  48
- S-16F Checking GE X13™ Motors
  48
- Checking Compressor Windings
  49
- S-17A Resistance Test
  49
- S-17B Ground Test
  49
- S-17C Unloader Test
  50
- S-17D Operation Test
  50
- Checking Reversing Valve and Solenoid
  51
- Testing Crankcase Heater (Optional Item)
  51
- Testing Defrost Control
  51
- Testing Defrost Thermostat
  51
- Checking Heater Elements
  52
- Checking Heater Limit Control(S)
  52
- MBE/AEPF with GSX, SSX, ASX, DSX Air Conditioners
  54
  - Heat Pumps
    55
- Electric Heater (Optional Item)
  58
- Checking Heater Elements
  59
- S-61A Checking Heater Limit Control(S)
  59
- S-61B Checking Heater Fuse Line
  59
- Evacuation
  60
- Leak Testing
  60
- Refrigeration Repair Practice
  60
- Charging
  61
- Checking Compressor Efficiency
  62
  - ASX14, ASZ13, GSZ13 Units
    63
- S-105B Thermostatic Expansion Valve
  63
  - Overfeeding
    66
- Checking Subcooling
  66
- Superheat
  66
- Underfeeding
  66
- Checking Expansion Valve Operation
  67
- Fixed Orifice Restriction Devices
  67
- S-109A Two Speed Application
  67
- S-109B Heat Pump Heating Mode
  67
- Checking Restricted Liquid Line
  68
- Compressor Burnout
  68
- Non-Condensables
  68
- Refrigerant Overcharge
  68
- Refrigerant Piping
  69
  - Static Pressure Drop Across Coils
    71
- Air Handler External Static
  71
- Coil Static Pressure Drop
  72
- Accessories Wiring Diagrams
  73

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