GSZH5 Service Manual

118
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.
SECURE GROUND
WIRE TO DESIGNATED
AREA
BL
EM
RD
BL
5
BK
C
BK
24V
4
1
2
3
TR
RD
21 43 5
NC GL
RD
BL
BR
WH
BL
GR
RD
RD
BL
GR
RD
BK
RD
W2R W1 4GC Y1 OY2 1DH 32 5
2
8
5 6
3
7
4
1
3
6
4
1
EM
5
BK
C
BK
BK
RD
24V
4
1
2
3
TR
RD
BL
BR
WH
21 43 5
NC GL
RD
PU
BL
BR
WH
BL
GR
RD
RD
BL
GR
RD
BK
RD
W2R W1 4GC Y1 OY2 1DH 32 5
2
8
5
9
BK
RD
5
2
GR/YL
YL
PU
BR
WH
OR
THE INSULATED TERMINAL MUST
BE CONNECTED AT THIS END TO
TERMINAL "A"
PIGGYBACK
TERMINAL MUST
BE CONNECTED
AT THIS END
7
A
4
B
1
WHWH
COLOR
CODES:
WH - WHITE
BK - BLACK
YL - YELLOW
BL - BLUE
RD - RED
OR - ORANGE
BR - BROWN
TN - TAN
PK - PINK
GY - GRAY
GR - GREEN
PU - PURPLE
VT - VIOLET
X
X
X
X
o
o
o
o
o
o
X
9
8
7
GR
o
o
WIRING CODE
FACTO
RY WIRING
HIGH VOLTAGE
LOW VOLTAGE
OPTIONAL LOW
VOLTAGE
GR
4
1
2
3
5
RD
PU
BL
WH
ALTERNATE HEAT RELAY
BK
YL
PU
BR
WH
OR
RD
SINGLE STAGE
AMST**BU14