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.
127
ASX130[18-48]1C[A/B]/ASX130601CA
USE N.E.C. CLASS 2 WIRE
COMP
ALTERNATE DOUBLE
POLE CONTACTOR ONLY
IO
T1
C
M
A
I
N
R
A
U
X
5
S
SR
CADM
SA
2
1
RCCF
SC
T2
C
L1
L2
(IF USED)
CH
C
C
A
D
M
CADM
F
C
A
D
M
M
A
I
N
A
UX
IO
CM
(
L
OW
)
3
2
(HIGH)
1
C
Y
C
LPS
Y
C
BL
YL/PK
C
Y
LVJB
NOTE 1
COMPONENT CODE
C --------------- CONTACTOR
CADM -------- COMFORT ALERT MODULE
CM ------------ OUTDOOR FAN MOTOR
COMP -------- COMPRESSOR
HPS ----------- HIGH PRESSURE SWITCH
IO -------------- INTERNAL OVERLOAD
LAT ------------ LOW AMBIENT THERMOSTAT
LPS ------------ LOW PRESSURE SW ITCH
LVJB ---------- LOW VOLTAGE JUNCTION BOX
RCCF --------- RUN CAPA CITOR FOR COMPRESSOR & FAN
SA ------------- START ASSIST
SC ------------- START CAPA CITOR FOR COMPRESSOR (OPTIONAL)
SR ------------- START RELAY FOR COMPRESSOR (OPTIONAL)
CONTROLS SHOWN WITH THERMOSTAT IN 'OFF' POSITION.
T1
L1
T2
L2
ALTERNATE DOUBLE
POLE CONTACTOR
OUTDOOR POWER SU PPLY
SEE RATING PLAT E
WIRING
CO DE
FA C
T
O RY WI
RI N
G
HIGH VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
FIE
L
D
WI
RI
NG
HIGH VOLTAGE
LOW VOLTAGE
S
CR
BK
RD YL
Y
C
CADM
BL
YL
RD
BK
YL
LVJB
CONTROL BOX
RD
2
1
3
LAT
NOTE 3
BK
BK
SC
RD BL
RD
YL
YL/PK
BL
BL
RD
RD
BKBK
BK
C
T1
L1
T2
L2
RCCF
F
C
HERM
YL
YL
YL
BR
RD
PU
YL
RD
YL/PK
YL/PKLPS
YL
C
R
S
RD
BK
AUX
MAIN
COMP
IO
CM
AUX
MAIN
BK
(HIGH)
BR
PU
RD
(LOW)
SR
5
2
1
BK
YL
BL
EQUIPMENT GROUND
USE COPPER
CONDUCTORS ONLY
LAT
NOTE 3
YL/PK
COLO
R CO DE
BK --------------- BLACK
BL --------------- BLUE
BL/PK ------ ---- BLUE/PINK STRIPE
BR --------------- BROW N
OR -- ------------- ORANGE
PU --------------- PURPLE
RD --------------- RED
WH -------------- WHITE
YL --------------- YELLOW
YL/PK ---------- YELLOW/PINK STRIPE
HPS
0140R00169 - B
NOTES:
1) TO INDOOR UNIT LO W VOLTAGE TERMINAL BLOCK
& INDOOR THERMOSTAT.
2) START ASSIST FACTORY EQUIPPED WHEN
REQUIRED.
3) LAT POSITION SHOWN FOR HIGH AMBIENT
TEMPERAT URE.
RD
SA
(IF USED)
NOTE 2