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
47
AWUF
A SINGLE PIECE AIR HANDLER WALL MOUNT PSC MOTOR UNPAINTED FLOWRATOR
Model/Rev Description
AWUF180[316,516,816]BC
AWUF190[316,516,816]AB
AWUF240[316,516,816]BC
AWUF241016BC
AWUF250[316,516,816]AB
AWUF251016AB
AWUF300[516,816]BD
AWUF301016BD
AWUF310[516,816]AC
AWUF321016AC
AWUF360[516,816]BD
AWUF361016BD
AWUF370[516,816]BC
AWUF371016BC
Release gasket and caps to seal leak. With this modication we will be able to meet 2% at
1 inch static leak and 1.4% leak rate at 0.5 inch static. Modied all current AWUF units to
pass current air leak rate.
AWUT310[516,816]AA
AWUT321016AA
AWUT370[516,816]AA
AWUT371016AA
AWUT is a new lineup of the AWUF wall mounted Electric Heat Air Handlers with a factory
installed TXV. The lineup will be matched with a 5, 8 and 10KW heater, 208V/230V and
single phase.
AWUF310516AD Design improvement - Update MOP
AWUF180[316,516,816]BD
AWUF190[316,516,816]AC
AWUF240[316,516,816]BD
AWUF241016BC
AWUF250[316,516,816]AC
AWUF251016AC
AWUF300[516,816]BC
AWUF301016DC
AWUF310516AE
AWUF310816AD
AWUF321016AD
AWUF360[516,816]BE
AWUF361016BE
AWUF[516,816]BD
AWUF371016BD
Redesigned the AWUF Control Box to make it larger to allow more room to access compo-
nents for serviceability in the eld.
AWUT24[05,08,10]14
AWUT is a new lineup of the AWUF with a 7mm coil and a factory installed TXV. The line-
up will be matched with a 5, 8 and 10KW heater, 208V/230V and single phase.