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
43
Model/Rev Description
ARPT***14AA Initial release of the new air handlers.
ARPT***14AB Initial release of the air handlers manufactured at the Houston furnace facility.
ARPT[18-36]B14AC
ARPT[36-60]D14AC
Serial plate changes.
ARPT - R410A ONLY
A- SINGLE PIECE AIR HANDLER R-MULTI-POSITION PSC MOTOR PAINTED FLOWRATER TXV
Model/Rev Description
ASPF****16AA Introduction of new ASPF Air Handlers.
ASPF****16BA
Initial release of modified ASPF control scheme, to ensure blower operation during and
after call for heat on units with heat kits and replacing wavy fin with louver enhanced fin on
coil.
ASPF****16CA
Replaced existing air handler copper coils and other associate departs with aluminum
components.
ASPF****16DA
Initial release of models with Emerson SelecTech motor. Replaced Regal-Beloit X-13
motor.
ASPF****16EA
Replaced of existing air handler copper coils and other associated parts with aluminum
components and replaced Regal-Beloit X-13 motor with Emerson SelecTech motor.
ASPF
A- SINGLE PIECE AIR HANDLER S-MULTI-POSITION EEM MOTOR PAINTED FLOWRATOR
noitpircseDveR/ledoM
ASUF29B14AA
ASUF39C14AA
Initial release of models in the mid-range efficiency air handler. Incorporates smart frame
chassis with EEM (X-13) style motors and piston type flowrators.
ASUF49C14AA
ASUF59D14AA
Initial release of mid-range efficiency air handler with X-13 motor & fixed orifice flowrator.
ASUF49C14AB
ASUF59D14AB
9 mm return bend coil.
ASUF59D14ACF our row, piston, 9 mm return bend coil.
ASUF59D14ADN idec Pre-programmed Motor. Nidec motor can be programmed by the supplier.
ASUF29B14AB
ASUF39C14AB
ASUF49C14AC
Programmed Broad Ocean Motor. The supplier can program the motor.
ASUF29B14AC
ASUF39C14AC
ASUF49C14AD
Changed from X13 Motor IP to IGBT (Broad Ocean).
ASUF
A-
SINGLE PIECE AIR HANDLER
S-
ENERGY EFFICIENT MOTOR
U
NPAINTED
F
LOWRATOR