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.
130
ASX140[24-36]1CD/ASX140421DD/ASX140481CC/
ASX140601BD/ ASX1401801DB/ ASX140241KB
COMP
ALTERNATEDOUBLE
POLE CONTACTORONLY
IO
T1
C
M
A
I
N
R
A
U
X
5
S
SR
SA
2
1
RCCF
SC
T2
C
L1
L2
(IFUSED)
CH
C
F
M
A
I
N
A
U
X
IO
CM
C
Y
C
BL
C
Y
LVJB
CO M
PONENT CODE
C-------- -------CONTACTOR
CSM-------- CORESENSEMODULE
CM ------------ OUTDOOR FANMOTOR
COMP --------COMPRESSOR
HPS ----------- HIGH PRESSURE SWITCH
IO -------------- INTERNAL OVERLOAD
LVJB ---------- LOWVOLTAGE JUNCTION BOX
RCCF --------- RUNCAPACITOR FORCOMPRESSOR&FAN
SA -------------START ASSIST
SC -------------START CAPACITORFOR COMPRESSOR (OPTIONAL)
SR ------------- STARTRELAY FORCOMPRESSOR(OPTIONAL)
LPS ------------ LOWPRESSURESWITCH
CONTROLS SHOWNWITH THERMOSTAT IN 'OFF'POSITION.
OUTDOORPOWER SUPPLY
SEERATING PLATE
WIR ING CODE
F
A
CTOR
Y W
I
R
I
NG
HIGH VOLTAGE
LOWVOLTAGE
OPTIONAL HIGH VOLTAGE
F
I
E
LD
W
I
R
I
NG
HIGH VOLTAGE
LOWVOLTAGE
CC
PU
YL
YL
SC
RD
BL
RD
YL
RD
RD
BK
BK
BK
C
T1
L1
T2
L2
RCCF
F
C
HERM
YL
YL
BR
RD
PU
YL
RD
YL
RD
BK
COMP
IO
CM
AUX
MAIN
BK
BR
PU
SR
5
2
1
BK
YL
BL
HPS
BL/PK
BL/PK
COLORCOD
E
BK ---------------BLACK
BL ---------------BLUE
BL/PK---------- BLUE/PINKSTRIPE
BR ---------------BROWN
OR ---------------ORANGE
PU ---------------PURPLE
RD ---------------RED
WH -------------- WHITE
YL --------------- YELLOW
YL/PK--------------- YELLOW /PINKSTRIPE
HPS
NOTES:
1) TO INDOOR UNIT LOWVOLTAGE
TERMINAL BLOCK&INDOOR THERMOSTAT.
2) STARTASSISTFACTORY EQUIPPED WHEN
REQUIRED.
3) USECOPPERCONDUCTORSONLY.
RD
SA
(IFUSED)
NOTE 2
MAIN
C
IO
R
S
AUX
COMP
IO
T1
C
M
A
I
N
R
A
U
X
5
S
SR
CSM
SA
2
1
RCCF
SC
T2
C
L1
L2
(IFUSED)
CH
C
C
S
M
F
M
A
I
N
A
U
X
IO
CM
C
Y
C
Y
C
BL
C
Y
LVJB
SEENOTE1
C
BK
P
C
CSM
BL
YL
RD
BK
LVJB
CONTROLBOX
SC
RD
BL
RD
PU
RD
RD
BK
BK
BK
C
T1
L1
T2
L2
RCCF
F
C
HERM
YL
YL
BR
RD
PU
YL
RD
YL
RD
BK
COMP
IO
CM
AUX
MAIN
BK
BR
PU
5
2
1
BK
YL
BL
EQUIPMENTGROUND
BL/PK
HPS
BL/PK
BL/PK
HPS
RD
SA
(IFUSED)
NOTE 2
NOTE 3
LPS
C
IO
R
S
AUX
0140R00275-C
YL/PK
YL/PK
LPS
Y
YL
P
YL
USE N.E.C. CLASS2WIRE
T1
L1
T2
L2
ALTERNATEDOUBLE
POLECONTACTOR
YL
BL/PK
YL/PK
YL/PK
SEENOTE1