Service manual

267
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.
USE N.E.C. CLASS 2 WIRE
COMP
ALTERNATE DOUBLE
POLE CONTACTOR ONLY
IO
T1
C
M
A
I
N
R
A
U
X
5
S
SR
SA
21
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
COLOR CODE BK --------------- BLACK BL --------------- BLUE BR --------------- BROWN OR --------------- ORANGE PU --------------- PURPLE RD --------------- RED WH -------------- WHITE YL ---------------- YELLOW
CONTROL BOX
COMPONENT CODE C --------------- CONTACTOR CM ------------ OUTDOOR FAN MOTOR COMP -------- COMPRESSOR IO -------------- INTERNAL OVERLOAD LVJB ---------- LOW VOLTAGE JUNCTION BOX RCC F --------- RUN CAPACITOR FOR COMPRESSOR & FAN SA ------------- START ASSIST SC ------------- START CAPACITOR FOR COMPRESSOR (OPTIONAL) SR ------------- START RELAY FOR COMPRESSOR (OPTIONAL) CONTROLS SHOWN W ITH THERMOSTAT IN 'OFF' POSITION.
OUTDOOR POWER SUPPLY
SEE RATING PLATE
WIRING CODE FACTORY WIRING HIGH VOLTAGE LOW VOLTAGE OPTIONAL HIGH VOLTAGE FI
ELD 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) START ASSIST FACTORY EQUIPPED WHEN REQUIRED. 3) USE COPPER CONDUCTORS ONLY.
CFH
RD
RD
RD
BR
SEENOTE1
GSX160[18-48, 611]1F*