GSZH5 Service Manual

166
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 FACTORY EQUIPPED WHEN REQUIRED.
COMP
ALTERNATE DOUBLE
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
(IF USED)
CH
C
F
M
A
I
N
A
U
X
C
C
0140R00046
BL
Y C
LVJB
C OLO
R
C O DE
BK --------------- BLACK BL --------------- BLUE
BL/PK ---------- BLUE/PINK STRIPE
BR --------------- BROWN OR --------------- ORANGE PU --------------- PURPLE RD --------------- RED WH -------------- WHITE YL --------------- YELLOW YL/PK ---------- YELLOW/PINK STRIPE
CONTROL BOX
C
OMPO
N
E N
T CO DE
C --------------- CONTACTOR
CM ------------ OUTDOOR FAN MOTOR COMP -------- COMPRESSOR
HPS ----------- HIGH PRESSURE SWITCH IO -------------- INTERNAL OVERLOAD LPS ------------ LOW 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 PLATE
WIRI
N
G CO
D
E
FACTO RY W
IRING
HIGH VOLTAGE LOW VOLTAGE OPTIONAL HIGH VOLTAGE FIELD W
IRING
HIGH VOLTAGE LOW VOLTAGE
IO
CM
Y
PU
BR
BK
MAIN
AUX
CM
IO
BL/PK
YL
C
R
S
RD
BK
AUX
MAIN
COMP
NOTE 1
SC
RD
BL
RCCF
F
C
HERM
YL
YL
YL
BR
RD
PU
YL
RD
SR
5
2
1
BK
YL
BL
RD
BL
RD
RD
BKBK
BK
C
T1
L1
T2
L2
RD
SA (IF USED) NOTE 2
EQUIPMENT GROUND
USE COPPER
CONDUCTORS ONLY
YL/PK
LPS
BL/PK
HPS
BL/PK
YL/PK
LPS
HPS