GSZH5 Service Manual

129
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.

0140A00545-A
F
123
54
24V
12 34 5
CL GN
EM
DISC
FIELDCONNECTIONS
SEE NOTE 3
USEN.E.C CLASS 2WIRE
SPEEDTAPS FROMMOTOR SEE NOTE 2
SEE NOTE 3
HTR2* HTR1
TL1 TL2*
240V TR
NOTES: 1. REDWIRETOBEONTRANSFORMER
TERMINAL "3"FOR 230VOLTS ANDON TERMINAL "2"FOR 208VOLTS.
2. SEE COMPOSITEWIRINGDIAGRAMSIN
INSTALLATION INSTRUCTIONS FORPROPER
LOWVOLTAGE WIRING CONNECTIONS.
3. ASTERISK (*)INDICATES THAT HEATING
ELEMENT, THERMALLIMIT,RELAY AND
INTERCONNECTINGWIRES ANDJUMPERS
OF HEATER #2 AREDELETED WITH SINGLE ELEMENTUNITS.
4. COLORCODES:
BK -BLACK BL -BLUE BR -BROWN GR -GREEN PU -PURPLE
RD -RED
WH -WHITE YL -YELLOW
5. WIRINGCODE:
FACTORYWIRING
HIGH VOLTAGE
LOWVOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOWVOLTAGE SEE NOTE 2
6. COMPONENTCODE:
C- CONTACTOR DISC -DISCONNECTSWITCH
EM - EVAP ORATER MOTOR F- FUSE
HTR- HEATER ELEMENT R- RELAY
SEQ- SEQUENCER
TL - THERMAL LIMIT TR -TRANSFORMER
SEE NOTE 1
C
L1
L2
T1
T2
RD
GR
BL
BR
PK
WH
PU YL
BK
BK
RD
BK
BK
BL
WH
WH
RD
RD
BL
RD
BK
BR
BK
BK
BK
RD
RD
RD
RD
RD
BK
GR/YL
BL
BL
PK
GR
PU
YL
WH
BL
BK
BK
RD
RD
RD
RD
RD
BL
L2
RD
L1
BK