GSZH5 Service Manual

138
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 USED)
CH
C
C
A
D
M
CADM
F
C
A
D
M
M
A
I
N
A
UX
IO
CM
(
L
OW
)
3
2
(HIGH)
1
C
Y
C
LPS
Y
C
BL
YL/PK
C
Y
LVJB
NOTE 1
COMPONENT CODE
C --------------- CONTACTOR
CADM -------- COMFORT ALERT MODULE
CM ------------ OUTDOOR FAN MOTOR
COMP -------- COMPRESSOR
HPS ----------- HIGH PRESSURE SWITCH
IO -------------- INTERNAL OVERLOAD
LAT ------------ LOW AMBIENT THERMOSTAT
LPS ------------ LOW PRESSURE SWITCH
LVJB ---------- LOW VOLTAGE JUNCTION BOX
RCCF --------- RUN CAPA CITOR FOR COMPRESSOR & FAN
SA ------------- START ASSIST
SC ------------- START CAPA CITOR FOR COMPRESSOR (OPTIONAL)
SR ------------- START RELAY FOR COMPRESSOR (OPTIONAL)
CONTROLS SHOWN WITH THERMO STAT IN 'OFF' POSITION.
T1
L1
T2
L2
ALTERNATE DOUBLE
POLE CONTACTOR
OUTDOOR POWER SUPPLY
SEE RATING PLAT E
WIRING
CO DE
FA C
T
O RY WI
RI N
G
HIGH VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
FIE
L
D
WI
RI
NG
HIGH VOLTAGE
LOW VOLTAGE
S
CR
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/PKLPS
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
YL/PK
COLO
R 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
0140R00169 - B
NOTES:
1) TO INDOOR UNIT LOW VOLTAGE TERMINAL BLOCK
& INDOOR THERMOSTAT.
2) START ASSIST FACTORY EQUIPPED WHEN
REQUIR ED.
3) LAT POSITION SHOW N FOR HIGH AMBIENT
TEMPERAT URE.
RD
SA
(IF USED)
NOTE 2