Service Instructions

161
WIRING DIAGRAMS
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE 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.
GSX11[090-120]*A*
USE N.E.C. CLASS 2 WIRE
T1
C
FC
T3
C
L1
L3
C
C
0140R00190 - D
BL
Y
C
LVJB
COMPONENT CODE
C --------------- CONTACTOR
CM ---------- OUTDOOR FAN MOTOR
COMP -------- COMPRESSOR
FC -------- ----- FAN CAPACITOR
IO -------- ------ INTERNAL OVERLOAD
LVJB -------- -- LOW VOLTAGE JUNCTION BOX
CH ------------ CRANKCASE HEATER
CHS ----------- CRANKCASE HEATER SWITCH
LPS -------- -- LOW PRESSURE SWITCH
HPS -------- -- HIGH PRESSURE SWITCH
CONTROLS SHOWN WITH THERMOSTAT IN 'OFF' POSITION.
WIRING CODE
FACTORY WIRING
HIGH VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
F
IELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
Y
YL
YL
L2
C
T2
OUTDOOR POWER SUPPLY
SEE RATING PLATE
BK
RD
BK
BL
BK
YL
C
YL/PK
RD
FC
PU
BR
LVJB
CONTROL BOX
SEE NOTE 1
PU
BR
BK
CH
BK
CH
BK
BK
BK
BK
COLOR CODE
BK --------------- BLACK
BL --------------- BLUE
BR --------------- BROWN
OR --------------- ORANGE
PU --------------- PURPLE
RD --------------- RED
WH --------------WHITE
YL --------------- YELLOW
YL/PK ---------- YELLOW w/PINK
HASH MARKS
BL/PK ---------- BLUE w/PINK
HASH MARKS
PK --------------- PINK
L1
L2 L3
SEE
NOTE 2
SEE NOTE 3
LPS
HPS
HPS
LPS
NOTES:
1) TO INDOOR UNIT LOW VOLTAGE TERMINAL BLOCK & INDOOR
THERMOSTAT.
2) CRANKCASE HEATER FACTORY INSTALLED OPTION.
3) USE COPPER CONDUCTORS ONLY
4) 40VA TRANSFORMER MINIMUM SYSTEM REQUIRED
5) TRANSFORMER COMMON SIDE MUST BE GROUNDED
COMP
L1
L2
L3
EQUIPMENT GROUND
CM
COMP
R
C
S
CM
SEE NOTE 2
T1
L1
T2
L2
T3
L3
YL
BL/PK
YL/PK
BL/PK
PU
PU
SEE NOTE 3
SEE NOTE 1