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
20
Model/Rev Description
GSZ13**1AA Initial release with Regal Beloit motor.
GSZ13**1AB
GSZ13**3AA
GSZ13**4AA
Initial release with Broad Ocean motor.
GSZ130[24 & 30]1AC Release of minor revision with improved circuiting for effective defrost.
GSZ130[24 & 36]1BA Initial release of models with 5mm Smart Coil™.
GSZ130241CA
Release of 2 Ton models with a compressor change from ZP21K5EPFV130 to
ZP20K5EPFV130.
GSZ130241CB
2 Ton models changing from the current four piece louver assembly, to a two piece louver
plus a corner post on Goodman and value series 26" and 29" chassis.
GSZ130[18, 42-60]1AC
GSZ130301AD
GSZ130361BB
Release of models containing crankcase heater, CCH switch and upgraded defrost control.
GSZ130[18,42,48,60]1AD
GSZ130301AE
GSZ130[36,48,60{3,4]AB
GSZ130[48,60{3,4]AB
Relocation of low pressure switch from liquid line to suction line as a compressor safeguard
to prevent low pressure from entering.
GSZ130[18,42,48]1AF
GSZ130301AG
GSZ130[36,48]3AD
GSZ130484AC
Changing from the current four piece louver assembly, to a two piece louver plus a corner
post on Goodman and value series 26" and 29" chassis.
GSZ130361BC
GSZ130[42,48]1AE
Release of models with new 6 pole motor/fan combination.
GSZ130361BD
Models with new 6 pole motor/fan combination. Changing from the current four piece louver
assembly, to a two piece louver plus a corner post on Goodman and value series 26" and
29" chassis.
GSZ130421AF
Release of two piece louver plus corner post on 26" and 29" chassis with compressor
changing from ZP36K5EPFV130 to ZP34K5EPFV130.
GSZ130[36, 48]3AC Release of 3 phase models with new 6 pole motor.
GSZ14**1AA Initial release of 14 SEER models.
GSZ130481AG
GSZ130483AE
GSZ130484AD
Replaced Ranco reversing valve 0151M00020 with SanHua 0151R00070 reversing valve .
GSZ13
GOODMAN SPLIT Z-R410A HEAT PUMP 13 SEER