GSZH5 Service Manual
140
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
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 US ED )
CH
C
C
A
D
M
CADM
F
C
A
D
M
M
A
I
N
A
U
X
IO
CM
(
L
O
W
)
3
2
(HIGH)
1
C
Y
C
LPS
YC
BL
BL/PK
C
Y
LVJB
NOTE 1
C
OMP
ONE NT C
O
DE
C --------------- CONTACTOR
CADM -------- COMFORT ALERT MODULE
CM ------------ OUTDOOR FAN MOTOR
COMP -------- COMPRESSOR
HPS
----------- HIGH PRESSURE SWITCH
IO -------------- INTERNAL OVERLOAD
LAT ------------ LOW AMBIENT THERMOSTAT
LPS
------------ LO W PRESSURE SWITCH
LVJB
---------- LOW VOLTAGE
JUNCTION BOX
RCCF
--------- RUN CAPACITOR FOR COMPRESSOR & FAN
SA ------------- START ASSIST
SC
------------- START CAPACITOR FOR COMPRESSOR (OPTIONAL)
S
R
-------------
START RELAY FOR COMPRESSOR (OPTIONAL)
CONTROLS SHOWN WITH THERMOSTAT IN 'OFF' POSITION.
T1
L1
T2
L2
ALTERNAT E DOUBLE
POLE CONTACTOR
OUTDOOR POWER SUPPLY
SEE RATING PL ATE
W
IR
IN
G
C
O
DE
FA
C
T
O
RY WI
R
I
N
G
HIGH VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
FIEL
D
WI R
I
N
G
HIGH VOLTAGE
LOW VOLTAGE
S
C
R
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/PK
LPS
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
BL/PK
HPS
BL/PK
BL/PK
YL/PK
CO
L
OR
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
0140R00168-B
NOTES:
1) TO INDOOR UNIT LOW VOLTAGE TERMINAL BLOCK
& INDOOR THERMOSTAT.
2) START ASSIST FACTORY EQUIPPED WHEN
REQUIRED.
3) LAT POSITION SHOWN FOR HIGH AMBIENT
TEMPERATURE.
RD
SA
(IF USED)
NOTE 2