GSZH5 Service Manual

167
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
NOTES: 1. TO INDOOR UNIT LOWVOLTAGE TERMINAL BLOCK&
INDOORTHERMOSTAT.
2. STARTASSIST FACTORY EQUIPPEDWHEN REQUIRED. 3. USECOPPERCONDUCTORS ONLY.
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
(IFUSED)
CH
C
F
M
A
I
N
A
U
X
C
C
0140R00046-C
LVJB
COL OR C
O
DE
BK --------------- BLACK BL --------------- BLUE BL/PK---------- BLUE/PINKSTRIP BR --------------- BROWN OR --------------- ORANGE PU ---------------PUR PLE
RD --------------- RED WH --------------WHITE
YL --------------- YELLOW YL/PK----------YELLOW/PINK STRIP
CONTROLBOX
COMP ONE NT CO
DE
C--------------- CONTACTOR CM ------------ OU TDOO RFAN MOTOR COMP -------- COMPRESSOR HPS----------- HI GH PRESSURE SW ITCH
IO -------------- IN TERNAL OVERLOAD
LPS ----------- LOWPRESS URESWITCH LVJB ---------- LOWVOLTAGE JUNCTIONBOX RCCF --------- RUN CAPA CITORFOR COMPRESSOR &FAN
SA ------------- STARTASSIST
SC -------------START CAPA CITOR FOR COMPRESSOR(OPTIONAL) SR -------------START RELAYFOR COMPRESSOR (OPTIONAL) CONTROLS SHOWNWITHTHERMOSTAT IN 'OFF'POSITION.
OUTDOORPOWER SUPPLY
SEERATINGPLATE
WIRING CO
DE
FACTOR
Y
WIRING
HIGH VOLTAGE LOWVOLTAGE
OPTIONAL HIGH VO LT AGE FI
E LD
WIRING
HIGH VOLTAGE
IO
CM
Y
YL
C
R
S
RD
BK
AUX
MAIN
COMP
SEE NOTE1
SC
RD
BL
RCCF
YL
BR
RD
SR
5
2
1
BK
YL
BL
RD
BL
RD
RD
BKBK
BK
C
T1
L1
T2
L2
SA
(IFUSE D) NOTE 2
EQUIPMENT GROUND
SEE NOTE 3
PU
BR
BK
MAIN
AUX
CM
IO
T1
L1
T2
L2
ALTERN ATE DOUBLE POLE
CONTACTOR
HPS
LPS
YL/PK
LPS
YL/PK
BL/PK
HPS
BL/PK
YL/PK
BL/PK
BL/PK
BL C
Y
H
FC
PU
YL
YL
RD
YL/PK
RD
SEE NOTE1