GSZH5 Service Manual

142
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.

USEN.E.C.CLASS 2WIRE
COMP
ALTERNATE DOUBLE
POLE CONTACTORONLY
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
0140R00015P-C
BL
Y C
LVJB
COL OR C
O
DE
BK ---------------BLACK BL ---------------BLU E BR ---------------BROWN OR --------------- ORANGE PU ---------------PUR PLE RD --------------- RED
WH -------------- WHITE YL ---------------- YELLOW
CONTROL BOX
COMP
O
NE NT CO
DE
C--------------- CONTACTOR
CM ------------ OUTDOORFAN MOTOR COMP -------- COMPRESSOR IO -------------- INTERNAL OVERLOAD LVJB ---------- LOWVOLTAGE JUNCTION BOX RCCF --------- RU N CAPA CITORFOR COMPRESSOR &FAN
SA -------------START ASSIST SC ------------- START CAPACITORFOR COMPRESSOR (OPTIONAL) SR -------------START RELAYFOR COMPRESSOR (OPTIONAL)
CONTROLS SHOWNWITHTHERMOSTAT IN 'OFF'POSITION.
OUTDOORPOW ER SUPPLY
SEERATINGPLATE
WIRING CO
DE
FACTOR
Y
WIRING
HIGH VOLTAGE LOWVOLTAGE OPTIONAL HI GH VOLTAGE FI
E LD
WIRING
HIGH VOLTAGE
IO
CM
Y
YL
YL
C
R
S
RD
BK
AUX
MAIN
COMP
SEE NOTE 1
SC
RD
BL
RCCF
YL
PU
YL
SR
5
2
1
BK
YL
BL
RD
YL
BL
RD
RD
BKBK
BK
C
T1
L1
T2
L2
SA
(IF USED)
NOTE 2
EQUIPMENT GROUND
SEE NOTE 3
PU
BR
BK
MAIN
AUX
CM
IO
T1
L1
T2
L2
ALTERNATE DOUBLE POLE
CONTACTOR
NOTES: 1) TO INDOOR UNIT LOW VOLTAGE TERMINAL BLOCK &
INDOOR THERMOSTAT.
2) STARTASSISTFACTORY EQUIPPED WHEN REQUIRED. 3) USE COPPER CONDUCTORSONLY.
CFH
RD
RD
RD
BR
SEENOTE1