GSZH5 Service Manual
153
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.
USE N.E.C. CLASS 2 WIRE
NOTES:
1) TO INDOOR UNIT LOW VOLTAGE
TERMINAL BLOCK & INDOOR
THERMOSTAT.
2) START ASSIST FA CTORY
EQUIPPED WHEN REQUIRED.
COMP
IO
T1
C
M
A
I
N
R
A
U
X
5
S
SR
CADM
SA
2
1
RC
SC
T2
C
L1
L2
(IF USED)
C
Y2
C
A
D
M
CADM
C
A
D
M
C
R
Y1
DC
SOL
CS
Y2
C
INDOOR POWER
SUPPLY
C
LPS
HPS
Y1Y2
CR
0140R00106
PU
YL
BL
RD
Y1
Y2
C
R
LVJB
NOTE 1
COL OR C ODE
BK --------------- BLACK
BL --------------- BLUE
BL/PK ---------- BLUE/PINK STRIPE
BR --------------- BROWN
GR --------------- GREEN
PU --------------- PURPLE
RD --------------- RED
WH -------------- WHITE
YL --------------- YELLOW
YL/PK ---------- YELLOW/PINK STRIPE
GR/YL ---------- GREEN/YELLOW STRIPE
COM P ON E NT C ODE
C --------------- CONTACTOR
CADM -------- COMFORT ALERT MODULE
CM ------------ OUTDOOR FAN MOTOR
COMP -------- COMPRESSOR
CS ------------- COMPRESSOR SOLENOID
HPS ----------- HIGH PRESSURE SWITCH
IO -------------- INTERNAL OVERLOAD
LPS ------------ LOW PR ESSURE SWITCH
LV JB ---------- LOW VOLTAGEJUNCTION BOX
RC ------------ COMPRESSOR RUN CAPACITOR
SA ------------- START ASSIST
SC ------------- START CAPACITOR FOR COMPRESSOR (OPTIONAL)
SR -------------START RELAY FOR COMPRESSOR (O PTIONAL)
CONTROLS SHOWN WITH THERMOSTAT IN 'OFF' POSITION.
OUTDOOR POWER SUPPLY
SEE RATING PLAT E
WIRI
NG C OD E
FA CTOR
Y W IRING
HIGH VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
FIE
LD W IRING
HIGH VOLTAGE
LOW VOLTAGE
RD
SA
(IF USED)
NOTE 2
LV JB
CONTROL BOX
BK
SC
RD BL
L2
T2
L1
T1
C
BK
BK
RD
RD
BL
BL
YL/PK
PU
BL
RD
RC
YL
YL
YL
BR
RD
YL
RD
SR
5
2
1
BK
YL
BL
CM
WH
(HIGH)
BR
GR/YL
YL
(LOW)
YL
C
R
S
RD
BK
AUX
MAIN
COMP
CS
Y2
C
BK
RD
BL/PK
BL/PK
HPS
LPS
YL
BK
RD
DC
SOL
YL
PURD
BL
CADM
Y2 R C
Y1
YLRD
BK
R C
S
EQUIPMENT GROUND
USE COPPER
CONDUCTORS ONLY
ALTERNATE DOUBLE
POLE CONTACTOR ONLY
YL/PKYL/PK
YL/PK
BL/PK
BL/PK
PU
CM
CM
L1
L2
GND
L1
L2
GND
Y
L
W
H
B
L
BL
(COM)
ALTERNATE DOUBLE
POLE CONTACTOR
L1
T1 T2
L2
YL
BK
C
HERM