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
50
Model/Rev Description
CAPT3131B4BA
CAPT3131C4BA
Initial release of coils with factory-installed, non-adjustable TXV. Single stage AHRI ratings
for CAPT3131 NTC combinations.
CAPT3743C4AA
CAPT3743D4AA
Initial release of single stage AHRI ratings for CAPT3743 NTC combinations.
CAPT4961C4AA
CAPT4961D4AA
Initial release of single stage AHRI ratings for CAPT4961C4 NTC combinations.
CAPT3131B4AB
CAPT3131C4AB
CAPT3743C4AB
CAPT3743D4AB
CAPT4961C4AB
CAPT4961D4AB
Redesign the wrapper for the CAPT to provide increased ease of installation.
CAPT
C-INDOOR CO IL A- UPFLOW/DOWNFLOW PAINTED CASED FLOWRATOR W/TXV
Model/Rev Description
CHPF*****6AA Intial release of 13 SEER CHPF horizontal A coil.
CHPF*****6BA
Released Burr Oak Louvered Fin in place of the Wavy Fin. The rows changed by one, (i.e.
4 row to 3 row; 3 row to 2 row) where applicable.
CHPF1824A6CA
CHPF2430B6CA
CHPF3636B6CA
CHPF3642C6CA
CHPF3642D6CA
CHPF3743C6BA
CHPF3743D6BA
CHPF4860D6DA
Louvered fins. Replaced copper tube hairpins with aluminum hairpins.
CHPF1824A6CB
CHPF2430B6CB
CHPF3636B6CB
CHPF3642C6CB
CHPF3642D6CB
CHPF3743C6BB
CHPF3743D6BB
CHPF4860D6DB
Drain pan material change to a Decabromodiphenyl Ether free resin.
CHPF1824A6CC
CHPF2430B6CC
CHPF3636B6CC
CHPF3642C6CC
CHPF3642D6CC
CHPF3743C6BC
CHPF3743D6BC
CHPF4860D6DC
Change to prepainted wrappers
CHPF
C-INDOOR COIL HORIZONTAL A-COIL PAINTED FLOWRATOR