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
WIRING DIAGRAMS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
113
1 3
SEE NOTES 2 & 6
R C G W1 W2 Y1 Y2 O DH 1
2 3 4 5
GRD
L1 L2
EQUIPMENT GROUND
USE COPPER WIRE
L1
1
PLF
208/240 VOLTS
EM
L2
PLF
2
PLF
RD
1
2 3
4 5
6 7 8
9
1
PLM
LG N
PLM
2
PLM
1
2
3 4 5
6
7
8 9
GR
BL
RD or BK
WH
BK RD
BR
WH
PU
CR BK
7
BK
BL
BR
RD
WH
SEE
SEE
NOTE 4
FUSE
HOLDER
(OPTIONAL)
1
2 3
TR
4
24V 5
6 5
4 PLM
SEE NOTE 1
B
A
1
4
7
CR
1
2
EM
3
4
C
5
WH
RD
4 1
2
RD
C
5
NOTE 1
240
TR
R C G W1 W2 Y1 Y2 O DH 1 2 3 4 5
GR
A B
BL
RD or BK
BL
RD or BK
BL
FUSE
HOLDER
(OPTIONAL)
WH PU
OR BR YL
NOTES:
COPPER POWER SUPPLY
(USE RATING PLATE)
USE MIN. 75° C FIELD WIRE
IF REPLACEMENT OF THE ORIGINAL WIRES
SUPPLIED WITH THIS ASSEMBLY IS NECESSARY,
USE WIRE THAT CONFORMS TO THE NATIONAL
ELECTRIC CODE.
BL
RD
BK
4
RD
2 5
1 2 3 4 5
EM
C L G N
PU
WH
COMPONENT CODE
CR CONTROL RELAY
EM EVAPORATOR MOTOR
FL FUSE LINK
PLF FEMALE PLUG CONNECTOR
PLM MALE PLUG CONNECTOR
R RELAY
TB TERMINAL BOARD
ALTERNATE HEAT RELAY
WIRING CODE
FACTORY W IRING
HIGH VOLTAGE
LOW VOLTAGE
FIELD W IRING
HIGH VOLTAGE
LOW VOLTAGE
COLOR CODE
BK BLACK
RD RED
YL YELLOW
BL BLUE
GR GREEN
PU PURPLE
BR BROW N
WH WHITE
1. RED WIRES TO BE ON TRANSFORMER TERMINAL "3" FOR 240 VOLTS AND ON
TERMINAL "2" FOR 208 VOLTS.
2. SEE COMPLETE WIRING DIAGRAMS IN INSTALLATION INSTRUCTIONS FOR
PROPER LOW VOLTAGE WIRING CONNECTIONS.
3. CONFIRM SPEED TAP SELECTION IS
APPROPRIATE
FOR APPLICATION. IF
SPEED TAP NEEDS TO BE CHANGED, CONNECT PURPLE WIRE FROM TERMINAL
4 OF CR RELAY TO APPROPRIATE TAP AT TB
4. BROWN AND WHITE WIRES ARE USED FOR HEAT KITS ONLY.
5. FUSE: 3A, 250V, 3AG CARTRIDGE FUSE.
6. LOW VOLTAGE FIELD WIRING TO BE N.E.C CLASS 2 WIRES.
GR
1 3
BL
ALTERNATE HEAT RELAY
BL
TR TRANSFORMER
TL THERMAL LIMIT
0140A00243
-A
5
3
1
2
4
CR
ASPT**14**/ASUF**14**