GSZH5 Service Manual
116
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.
1 3
SEE NOTES 2 & 6
R C G W1 W2 Y1 Y2 O DH 1
2 3 4 5
GRD
L1 L2
EQUIPMENT GROUND
USE COPPER WIRE
L1
1
PLF
208/240 VOLTS
EM
L2
PLF
2
PLF
RD
1
2 3
4 5
6 7 8
9
1
PLM
LG N
PLM
2
PLM
1
2
3 4 5
6
7
8 9
GR
BL
RD or BK
WH
BK RD
BR
WH
PU
CR BK
7
BK
BL
BR
RD
WH
SEE
SEE
NOTE 4
FUSE
HOLDER
(OPTIONAL)
1
2 3
TR
4
24V 5
6 5
4 PLM
SEE NOTE 1
B
A
1
4
7
CR
1
2
EM
3
4
C
5
WH
RD
4 1
2
RD
C
5
NOTE 1
240
TR
R C G W1 W2 Y1 Y2 O DH 1 2 3 4 5
GR
A B
BL
RD or BK
BL
RD or BK
BL
FUSE
HOLDER
(OPTIONAL)
WH PU
OR BR YL
NOTES:
COPPER POWER SUPPLY
(USE RATING PLATE)
USE MIN. 75° C FIELD WIRE
IF REPLACEMENT OF THE ORIGINAL WIRES
SUPPLIED WITH THIS ASSEMBLY IS NECESSARY,
USE WIRE THAT CONFORMS TO THE NATIONAL
ELECTRIC CODE.
BL
RD
BK
4
RD
2 5
1 2 3 4 5
EM
C L G N
PU
WH
COMPONENT CODE
CR CONTROL RELAY
EM EVAPORATOR MOTOR
FL FUSE LINK
PLF FEMALE PLUG CONNECTOR
PLM MALE PLUG CONNECTOR
R RELAY
TB TERMINAL BOARD
ALTERNATE HEAT RELAY
WIRING CODE
FACTORY W IRING
HIGH VOLTAGE
LOW VOLTAGE
FIELD W IRING
HIGH VOLTAGE
LOW VOLTAGE
COLOR CODE
BK BLACK
RD RED
YL YELLOW
BL BLUE
GR GREEN
PU PURPLE
BR BROW N
WH WHITE
1. RED WIRES TO BE ON TRANSFORMER TERMINAL "3" FOR 240 VOLTS AND ON
TERMINAL "2" FOR 208 VOLTS.
2. SEE COMPLETE WIRING DIAGRAMS IN INSTALLATION INSTRUCTIONS FOR
PROPER LOW VOLTAGE WIRING CONNECTIONS.
3. CONFIRM SPEED TAP SELECTION IS
APPROPRIATE
FOR APPLICATION. IF
SPEED TAP NEEDS TO BE CHANGED, CONNECT PURPLE WIRE FROM TERMINAL
4 OF CR RELAY TO APPROPRIATE TAP AT TB
4. BROWN AND WHITE WIRES ARE USED FOR HEAT KITS ONLY.
5. FUSE: 3A, 250V, 3AG CARTRIDGE FUSE.
6. LOW VOLTAGE FIELD WIRING TO BE N.E.C CLASS 2 WIRES.
GR
1 3
BL
ALTERNATE HEAT RELAY
BL
TR TRANSFORMER
TL THERMAL LIMIT
0140A00243
-A
5
3
1
2
4
CR