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
SERVICING
80
CFM Delivery
and 11-Cooling/Heat Pump show
the CFM output for dipswitch combinations 1-2, and 5-6.
1 2 7 8
OFF OFF OFF OFF 1100 1210
ON OFF OFF OFF 890 935
OFF ON OFF OFF 700 770
OFF OFF OFF OFF 2050 2150
AEPF3036
ON OFF OFF OFF 1750 1835
AEPF3137
OFF ON OFF OFF 1600 1680
AEPF4260
ON ON OFF OFF 1200 1260
ON ON OFF ON 1020 1070
Model
Switch
Switch
Emergecny
Heat
Heat Pump
Heat
AEPF1830
5 6 7 8
OFF OFF OFF OFF 2 ½ 1100
ON OFF OFF OFF 2 800
OFF ON OFF OFF 1 ½ 600
OFF OFF OFF OFF 5 1800
AEPF3036
ON OFF OFF OFF 4 1580
AEPF3137 OFF ON OFF OFF
3 ½ 1480
AEPF4260 ON ON OFF OFF
3 1200
ON ON OFF ON
2 ½ 1020
Model
Switch
Switch
Nominal
Cooling
Tonnage
CFM
AEPF183
0
During “Fan Only Mode” operation, the CFM output is 30%
of the cooling setting.
CFM Trim Adjust
Minor adjustments can be made through the dip switch
combination of 7-8. The following shows the
switch position for this feature.
CFM Switch 7 Switch 8
+10% ON OFF
-15% OFF ON
Humidity Control
When using a Humidistat (normally closed), cut jumper PJ6
on the control board. The Humidistat will only aect cooling
airow by adjusting the Airow to 85%.