Service Instructions
147
WIRING DIAGRAMS
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.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
ANZ130[18-60]1A*
INDOOR POWER SUPPLY
NOTES:
1. TO INDOOR UNIT LOW VOLTAGE TERMINAL BLOCK & INDOOR THERMOSTA T.
2. START ASSIST FACTORY EQUIPPED WHEN RE QUIRED.
3. USE COPPER CONDUCTOR ONLY.
4. CRANKCASE HEATER & CR ANKCASE HEATER S WITCH ARE FACTORY INSTALLED OPTION.
CRANKCASE HEATER MA Y NOT HAVE ADDITIONAL GROUND WIRE
5. 40VA MINIMUM TRANSFORMER IS REQUIRED.
6. COMMON SIDE OF TRANSFORM ER MUST BE GROUNDED.
COMP
ALTERNATE DOUBLE
POLE CONTACTOR ONLY
IO
T1
C
M
A
I
N
R
A
U
X
5
S
SR
SA
2
1
RCCF
SC
T2
C
L1
L2
(IF USED)
NOTE 2
CH
C
F
M
A
I
N
A
U
X
IO
CM
0140R00171 - D
OR
BL/PK
BL
RD
O
Y
C
R
COLOR CODE
BK --------------- BLACK
BL/PK ---------- BLUE/PINK STRIPE
BR --------------- BROWN
GR---------------- GREEN
OR --------------- ORANGE
PU --------------- PURPLE
RD --------------- RED
WH -------------- WHITE
YL --------------- YELLOW
YL/PK----------- YELLOW/PINK STRIPE
COMPONENT CODE
C --------------- CONTACTOR
CADM -------- COMFORT ALERT DIAGNOSTIC MODULE
CCR ----------- COMPRESSOR CONTACTOR RELAY
CH ------------- CRANKCASE HEATER
CHS ----------- CRANKCASE HEATER S WITCH
CM ------------ OUTDOOR FAN MOTOR
CMR ---------- CONDENSER MOTOR RELAY
COMP -------- COMPRESSOR
CS ------------- COMPRESSOR SOLENOID
DC ------------- DEFROST CONTROL
DFT ----------- DEFROST THERMOSTAT
DT ------------- DISCHARGE THERMOSTAT
HPS ----------- HIGH PRESSURE SWITCH
HVDR -------- HIGH VOLTAGE DEFROST RELAY
IO -------------- INTERNAL OVERLOAD
LPS ---------- LOW PRESSURE S WITCH
LVDR --------- LOW VOLTAGE DEFROST RELAY
LVJB --------- LOW VOLTAGE JUNCTION BOX
RCCF --------- RUN CAPACITOR FOR COMPRESSOR & FAN
RVC ----------- REVERSING VALVE COIL
SA ------------- START ASSIST
SC ------------- START CAPACITOR FOR COMPRESSOR (OPT IONAL)
SR ------------- START RELAY FOR COMPRESSOR (OPTIONAL)
CONTROLS SHOWN W ITH THERMOSTAT IN 'OFF' POSITION.
OUTDOOR POWER SUPPLY
SEE RATING PLATE
LVJB
CONTROL BOX
SC
RD
BL
L2
T2
L1
T1
C
BK
BK
BK
RD
RD
BL
RD
RCCF
YL
BR
PU
RD
SR
5
2
1
BK
YL
BL
IO
CM
AUX
MAIN
BR
PU
YL
RD
BK
YL/PK
LPS
DF1
DF2
CH
LVDR
R
CNT
DFT
C
Y
DC
DFT
WH
W2
DC
BL/PK
HPS
O
C
RVC
W2
R
HVDR
YL/PK
BK
BK
BL
BL
CHS
R-DFT
C-RV
LPS
PS2
O
W
C
HPS
CCR
}
FIELD LOW
VOLTA GE
CONNECTIONS
RD
BK
CH
SA
(IF USED)
NOTE 2
DFT
RVC
RD
BK
BL/PK
BK
Y
T1
L1
T2
L2
R
DF1
DF2
0
0-RV
C-RV
W
LVDR
HVDR
CCR
CNT
0
DFT
R-DFT
R-PS1
Y
Y
C
R
C
C
PS2
RD
RD
BK
BK
SEE NOTE 4
SEE NOTE 5 & 6
BK
BK
RD
SEE NOTE 1
EQUIPMENT GROUND
SEE NOTE 3
ALTERNATE
DOUBLE POLE
CONTACTOR
WH BK
BL/PK
YL/PK
YL/PK
OR
PU
PU
CHS
C
R
S
AUX
MAIN
COMP
HFC
RD
RD
YL
YL
GR
USE N.E.C. CLASS 2 WIRE
SEE NOTE 4
RD
R-PS1
O-RV
WIRING CODE
FACTORY WIRING
HIGH VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
FIELD
WIRING
HIGH VOLTAGE
LOW VOLTAGE
SEE NOTE 1