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 Alertâ„¢ Diagnostics - 3-Wire module
- Copeland Coresenseâ„¢ 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.
158
VSX130[18-24]1E*
USEN.E.C.CLASS 2WIRE
COMP
ALTERNATEDOUBLE
POLE CONTACTORONLY
IO
T1
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
C
C
0140R00258-C
BL
Y
C
LVJB
COLORCODE
BK ---------------BLACK
BL ---------------BLUE
BL/PK ---- ------BLUE/PINK STRIPE
BR ---------------BROWN
OR --------------- ORANGE
PU ---------------PURPLE
RD ---------------RED
WH ---- ----------WHITE
YL ---------------- YELLOW
CONTROLBOX
CO
MPONENT CODE
C ---- ----------- CONTACTOR
CM ------------ OUTDOORFAN MOTOR
COMP -------- COMPRESSOR
HPS -----------HIGHPRESS URESWITCH
IO -------------- INTERNAL OVERLOAD
LVJB ----------LOW VOLTAGEJUNCTIONBOX
RCCF--------- RUNCAPACITOR FORCOMPRESSOR & FAN
SA -------------START ASSIST
SC ------------- STARTCAPACITOR FORCOMPRESSOR(OPTIONAL)
SR ------------- STARTRELAY FORCOMPRESSOR(OPTIONAL)
CONTROLS SHOWNWITHTHERMOSTAT IN 'OFF'POSITION.
OUTDOORPOWER SUPPLY
SEERATINGPLATE
WIR
I
NG CODE
FA
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
IO
CM
Y
BL/PK
YL
C
R
S
RD
BK
AUX
MAIN
COMP
SEENOTE1
SC
RD
BL
RCCF
F
C
HERM
YL
YL
YL
BR
RD
PU
YL
RD
SR
5
2
1
BK
YL
BL
RD
BL
RD
RD
BKBK
BK
C
T1
L1
T2
L2
RD
SA
(IFUSED)
NOTE 2
EQUIPMENTGROUND
PU
BR
BK
MAIN
AUX
CM
IO
T1
L1
T2
L2
ALTERNATEDOUBLE
POLE CONTACTOR
NOTES:
1) TO INDOOR UNIT LOWVOLTAGE
TERMINAL BLOCKAND INDOOR
THERMOSTAT
2) STARTASSISTFACTORY
EQUIPPED WHEN REQUIRED.
3) USECOPPE RCONDUCTORSONLY.
BL/PK
HPS
BL/PK
HPS
BL/PK
IO
SEENOTE1