GSZH5 Service Manual
151
WIRING DIAGRAMS
HIGH VOLTAGE!
D
ISCONNECT ALL POWER BEFORE SERVICING
OR INSTALLING THIS UNIT.
M
ULTIPLE 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.
COMP
ALTERNATEDOUBLE
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
(IFUSE D)
NOTE 2
CH
C
F
M
A
I
N
A
U
X
IO
CM
C
O
L
O
RC
O
D
E
BK -- ------------ -
BL/PK -- ------ --
BR ------------- --
OR ------- --------
PU ------------- --
RD ---- -----------
WH --------------
YL -- -------------
YL/PK-----------
C
O
MP O
N
E N
T C
O
D
E
C ------- --------
CCR------- -----
CH ---- -------- -
CHS -- ---------
CM ---- --------
CMR ---- ------
COMP ----- ---
CS -- ---------- -
CSM-----------
DC ------- ------
DFT -- ---------
DT -------- -----
HPS------------
HVDR ---- ----
IO ----------- ---
LPS ----- -------
LVDR ------- --
LVJB -- ------ --
RCCF ---------
RVC -----------
SA -------- -----
SC ---------- ---
SR ------- ------
CONTR OLS SH OW NWITHTHERMOSTA T IN 'OFF'POSITION.
OUTDOO RPOW ER SUPPLY
SEERATING PLATE
WIR
I
N
GCO D
E
F
A C
T O
R
YW
I
R IN
G
HIGH VOLTAGE
LOWVOLTAGE
OPTIONAL HIGH VOLTAG E
F
I
E
L
DW
I
R
IN
G
HIGH VOLTAGE
LOWVOLTAGE
CONTROLBOX
SC
L2
T2
L1
T1
C
RCCF
SR
5
2
1
LPS
DF1
DF2
(HIG H)
CH
HPS
(
L
O
W
)
5
4
2
HVDR
CMR
CMR
1
3
4
2
5
CHS
SA
(IFUSED)
NOTE 2
DFT
RVC
DT
CS
C
Y2
T1
L1
T2
L2
0140 R00377-C
DC
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
EQUIPMENT
GROUND
NOTE 4
NOTES:
1) TO INDO OR UNIT LOW VOLTAGE TERMINAL
BLOCKAND INDOOR THERMOSTAT.
USEN.E.C.CLASS2WIRE.
2) STARTASSISTFACTORY EQUI PPED WHEN
REQUIRED.
3) THECOMMONSIDEOFLOW VOLTAGE SHALL
NOTBEGROUNDED.
4) USECOPPERCON DUCTOR ONLY.
5) CRANKCASE HEAT ER MA YNOT
HAVE ADDITIONALGROUNDWIRE.
6) CRANKCASE HEAT ER &CRA NK CASE
HEATER SWITCH AREFACTORY
IN STALLEDOPTION.
7) ENSURE BLACK COMPRESSOR WIRE IS
ROUTEDTHROUGH THEHOLEINTHE CSM.
SEENOTE6
YL
ALTERNATE
DOUBLE PO LE
CONTACTOR
CHS
CH
IO
AUX
MAIN
CM
CFH
AUX
MAIN
COMP
C
S
R
SEE NOTE6
CSM
O
W2
R
Y
C
Y2
LVJB
SEE NOTE 1
C
RPYC
R-DFT
DFTDFT
C
DC
Y
PS2
LPS
R-PS1
LVDR
CMR
RVC
3
C-RV
O-RV
1
W
O
R
C
HPS
DT
INDOOR POWERSUPPLY
CCR
CNT
Y2 C
CS
Y
2WO2Y
R
SEENOTE1
CSM
RYCP
FIELDLOW
VOLTAGE
CONNECTIONS
RD
RD
RD
BL
RDBK
RD BL
RD
BL
BL
BK
BL
RD
BK
RD
RD
RD
YL
YL
YL
PU
BR
GR
RD
BK
RD
BK
BL
BL/PK OR
BK
BKWHYLYL/PK
RD
RD
RD
RD
BK
BK
OR
WH
RD
PU
BL
YL
BK
BK
BK
BK
BL
BL
YL/PK
RD
PU
BL
YL/P K
BL/PK
PU
BK
BL
BK
RD
RD
BL/PK
CSM
BK
BL/PK
BK
BK
BK
YL/P K
YL/PK
RD
YL
PU
BR
BK
(HIGH)
RD
(LOW)
SEENOTE4
BLACK
BLUE/PINK STRIPE
BROW N
ORANGE
PURPLE
RED
WHITE
YELL OW
YELL OW /PINKSTRIPE
CONTACTO R
COMPRESSOR CONTACTORRELA Y
CRANKCASEHEATER
CRANKCASEHEATER SW ITCH
OUTDOOR FANMOTOR
CONDENSER MOTOR REL AY
COMPRESSOR
COMPRESSOR SOLENOID
CORESENSEMODULE
DEFROSTCONTROL
DEFROSTTHE RMOSTA T
DISCHARGETHER MOSTAT
HIGH PRESSURESWITCH
HIGH VOLTAGEDEFROST RELA Y
INTERNA LOVERLOAD
LOWPRESS URESWITC H
LOWVOLTAGE DEFROSTRELAY
LOWVOLTAGE JUNCTION BOX
RUNCAPAC ITOR FORCOMPRESS OR &FAN
REVERS INGVALVE COIL
STARTASS IST
STARTCAPAC ITOR FORCOMPRESSO R (OPTIONAL)
STARTRELA YFOR COMPRESSO R (OPTIONAL)
SEE NOTE 4
SEENOTE4
SEENOTE7