GSZH5 Service Manual

173
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
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)
CH
C
F
M
A
I
N
A
U
X
C
C
BL
Y C
LVJB
COLOR CODE BK --------------- BLACK BL --------------- BLUE BR --------------- BROWN
PU --------------- PURPLE RD --------------- RED
YL --------------- YELLOW
CONTROL BOX
COMPONENT CODE
C --------------- CONTACTOR
CM ------------ OUTDOOR FAN MOTOR COMP -------- COMPRESSOR
IO -------- ------ INTERNAL OVERLOAD
XOB NOITCNUJBJVL
RCCF
--------- RUN CAPA CITOR FOR COMPRESSOR & FAN
SC
------------- START CAPACITOR FOR COMPRESSOR (OPTIONAL)
S
R
-------------
IO
CM
Y
YL
YL
C
R
S
RD
BK
AUX
MAIN
COMP
SC
RD BL
RCCF
F
C
HERM
YL
YL
YL
BR
RD
PU
YL
RD
SR
5
2
1
BK
YL
BL
RD
YL
BL
RD RD
BKBK
BK
C
T1
L1
T2
L2
RD
(IF USED)
EQUIPMENT GROUND
T1
L1
T2
L2
PU
BR
BK
MAIN
AUX
CM
IO
GR/YL------------- GREEN / YELLOW
OT ------------- OUTDOOR THERMOSTAT
CH ------------- CRANKCASE HEATER
NOTE 1
WH -------------- WHITE
WIRING CODE
FACTORYWIRING HIGH VOLTAGE LOWVOLTAGE OPTIONAL HIGH VOLTAGE FIELDWIRING LOWVOLTAGE HIGH VOLTAGE
---------- LOW
VOLTAGE
SA ------------- START ASSIST CONTROLS SHOWN WI TH THERMOSTAT IN 'OFF'POSITION.
START RELAY FOR COMPRESSOR
(OPTIONAL)
0140R00165-B
USE N.E.C. CLASS 2 WIRE
ALTERNATE DOUBLE
POLE CONTACTOR
OUTD OOR POWERSUPPLY
SEE RATING PLATE
POLE CONTACTORONLY
ALTERNATEDOUBLE
SA
NOTE 2
NOTE 4
CHS
CH
NOTE 3
NOTES: 1) TO INDOOR UNIT LOW VOLTAGE TERMINAL BLOCK & INDOOR THERMOSTAT. 2) START ASSIST FACTORY EQUIPPED WHEN REQUIRED. 3) CRANKCASE HEAT ER & CRANKCASE HEATER
SWITCH ARE FACTORY INSTALLED OPTION. 4) USE COPPER CO NDUCTOR ONLY.
GR
RD
BK
RD
BK
CHS ----------- CRANKCASE HEATER SWITCH
IO
BK
RD
CHS
CH
NOTE 3