GSZH5 Service Manual
132
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.
0140A00275-A
F
123
54
24V
12345
CL GN
EM
DISC
FIELD CONNECTIONS
SEE NOTE 3
USE N. E.C CLASS 2WIRE
SPEEDTAPS FROM MOTOR
SEE NOTE 2
SEE NOTE 4
HTR 2*
HTR 1
TL1
TL2*
240V
TR
NOTES:
1. RED WIRE TO BE ON TRANSF ORMER
TERMINAL "3" FOR 230 VOLTS AND ON
TERMINAL "2" FOR 208 VOLTS.
2. CONFIRM SPEEDTAP SELECTED IS
APPROPRIAT E FORAPPLICATION.IFSPEED
TAPS NEEDS TO BE CHANGED, CONNECT
APPROPRIAT EWIRE FROM MOTORTO
TERMINAL "4" ON RELAY.
3. SEE COMPOSITEWIRING DIAGRAMS IN
INSTALLATION INSTRUCTIONS FOR PROPER
LOWVOLTAGE WIRING CONNECTIONS.
4. ASTERISK (*) INDICATESTHAT HEATING
ELEMENT, THERMALLIMIT, RELAY AND
INTERCONNECTINGWIRES ANDJUMPERS
OF HEATER #2 ARE DELETEDWITHSINGLE
ELEMENT UNITS.
5. COLOR CODES:
BK -BLACK
BL - BLUE
BR - BROWN
GR -GREEN
PU - PURPLE
RD -RED
WH -WHITE
YL -YELLOW
6. WIRING CODE:
FACTORYWIRING
HIGH VOLTAGE
LOWVOLTAGE
FIELDWIRING
HIGH VOLTAGE
LOWVOLTAGE SEE NOTE 3
7. COMPONENT CODE:
C - CONTACTOR
DISC -DISCO NNECT SWITCH
EM -EVA PORATER MOTOR
F-
FUSE
HTR - HEATER ELEMENT
R -RELAY
SEQ -SEQUE NCER
TL - THERMAL LI MIT
TR - TRANSFORMER
SEE NOTE 1
C
L1
L2
T1
T2
R
RD
GR
BL
BR
BR
OR
WH
WH 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
GR/YL
BL
BL
BL
BR
OR
WH
WH
PU
PU
YL
BL
RD
RD
BL
13
52
R
4
BK
BK
RD
RD
RD
RD