ASPT Service Manual
Table Of Contents
- IMPORTANT INFORMATION
- PRODUCT IDENTIFICATION
- Checking Voltage
- Checking Wiring
- Checking Thermostat And Wiring
- Thermostat Wiring
- Checking Transformer And Control Circuit
- Checking Contactor And/Or Relays
- Checking Contactor Contacts
- Checking Fan Relay Contacts
- Checking Loss Of Charge Protector (Heat Pump Models)
- Checking High Pressure Control
- Checking Low Pressure Control
- Copeland Comfort Alert™ Diagnostics - 3-Wire module
- Copeland Coresense™ Diagnostics - 3-Wire module
- Checking Capacitor
- Resistance Check Using A Digital Multi-Meter
- Capacitance Check Using A Digital Multi-Meter (In Capacitance Mode)
- Testing a Run Capacitor Under Load
- Checking Outdoor Fan and Blower Motors (PSC Motors)
- Checking Fan and Blower Motor (ECM Motors)
- Checking ECM Motor Windings
- ECM CFM Adjustments MBE/AEPF
- Blower Performance Data
- Checking High Efficiency Motors
- EEM Blower Replacement
- MBR/AR*F Electronic Blower Time Delay Relay
- Checking Compressor
- Resistance Test
- Ground Test
- Unloader Test Procedure
- Operation Test
- Checking 3-Phase Scroll Compressor Rotation
- Testing Crankcase Heater (Optional Item)
- Checking Reversing Valve and Solenoid
- Testing Defrost Control
- Testing Defrost Thermostat
- Checking Heater Limit Control(s)
- Checking Heater Elements
- Electric Heater (Optional Item)
- Checking Heater Limit Control(s)
- Checking Heater Elements
- Refrigeration Repair Practice
- Leak Testing (Nitrogen or Nitrogen-Traced)
- Evacuation
- Charging
- Checking Compressor Efficiency
- Overfeeding
- Underfeeding
- Checking Superheat
- Subcooling on Expansion Valve System
- Checking Expansion Valve Operation
- Checking Restricted Liquid Line
- Overcharge Of Refrigerant
- Non-Condensables
- Compressor Burnout
- Refrigerant Piping
- Duct Static Pressures
- Single Piece Air Handler External Static
- Two Piece Air Handler External Static Pressure
- Furnace External Static Pressure
- Periodic Maintenance
PRODUCT IDENTIFICATION
24
Model/Rev Description
SSZ160**1AA Initial release of Goodman 16 SEER Heat Pump R410A.
SSZ160**1AB Screw locations moved in the top panel, base pans, louvers, and control box covers.
SSZ160**1AC
Broad Ocean Motor. Updated muffler and standardized TXV. Compensator using ASZ18
SEER weldment to the SSZ160601AC.
SSZ16[024-48]1AC
SSZ160601AD
Discharge line mufflers added.
SSZ160361AF
SSZ160[42-60]1AD
Added discharge line mufflers. Replaced TXV and compensator with flowrator and
accumulator.
SSZ160241AF
SSZ160[36, 48]1AD
SSZ160601AE
Sanhua (RANCO) reversing valves.
SSZ160241AF
SSZ160[36-48]1AE
SSZ160601BA
Introduction of heat pumps with accumulators, crankcase heaters, and upgraded defrost
control.
SSZ160241AH
Changed from four-piece louver assembly to a two piece louver assembly. Added a corner
post on Goodman 26" and 29" chassis.
SSZ160601BB Ultratech® compressor
SSZ160241AK Change from copper wound motor to aluminum wound motor.
SSZ16
SPECIAL HIGH FEATURE SPLIT Z-R410A HEAT PUMP 16 SEER