Service manual

208
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.
COMP
ALTERNATE DOUBLE
POLE CONTACTOR ONLY
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
IO
CM
C
Y
BL
YL
C Y
LV J B
NOTE 1
T1
L1
T2
L2
ALTERNATE DOUBLE
POLE CONTACTOR
OUTDOOR P OWE R S UPPLY
SEE RATING PLATE
WIRING CODE
FACTORY WIRING HIGH VOLTAGE LOW VOLTAGE OPTIONAL HIGH VOLTAGE FI
ELD WIRING
HIGH VOLTAGE LOW VOLTAGE
BK
SC
RD
BL
RD
RD RD
BKBK
BK
C
T1
L1
T2
L2
RD
YL
RD
BK
MAIN
COMP
IO
CM
AUX
MAIN
BK
BR
PU
SR
5
2
1
BL
EQUIPMENT GROUND
COLOR CODE BK --------------- BLACK BL --------------- BLUE BR --------------- BROWN OR --------------- ORANGE PU --------------- PURPLE RD --------------- RED WH -------------- WHITE YL --------------- YELLOW
RD
SA (IF USED) NOTE 2
C
IO
IO
R
S
AUX
USE N.E.C. CLASS 2 WIRE
NOTES: 1) TO INDOOR UNIT LOW VOLTAGE TERMINAL BLOCK & INDOOR THERMOSTAT. 2) START ASSIST FACTORY EQUIPPED WHEN REQUIRED. 3) USE COPPER CONDUCTORS ONLY.
COMP
ALTERNATE DOUBLE
POLE CONTACTOR ONLY
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
IO
CM
C
C
BL
C Y
LV J B
NOTE 1
COMPONENT CODE C --------------- CONTACTOR CSM -------- CORESENSE MODULE CM ------------ OUTDOOR FAN MOTOR COMP -------- COMPRESSOR IO -------------- INTERNAL OVERLOAD LVJB ---------- LOW VOLTAGE JUNCTION BOX RCCF --------- RUN CAPACITOR FOR COMPRESSOR & FAN SA ------------- START ASSIST SC ------------- START C APACITOR FOR COMPRESSOR (OPTIONAL) SR ------------- START RELAY FOR COMPRESSOR (OPTIONAL) LPS ------------ LOW PR ESSURE SWITCH ------------- CRIMP CAP CONTROLS SHOWN WITH THERMOSTAT IN 'OFF' POSITION.
T1
L1
T2
L2
ALTERNATE DOUBLE
POLE CONTACTOR
WIRING CODE
FACTORY WIRING HIGH VOLTAGE LOW VOLTAGE OPTIONAL HIGH VOLTAGE FI
ELD WIRING
HIGH VOLTAGE LOW VOLTAGE
RD
BK
YL/PK
LVJB
CONTROL BOX
SC
RD
BL
RD
BL
RD RD
BK
BK
BK
C
T1
L1
T2
L2
RCCF
BR
RD
YL
RD
BK
MAIN
COMP
IO
AUX
MAIN
BK
BR
PU
SR
5
2
1
BK
YL
BL
COLOR CODE BK --------------- BLACK BL --------------- BLUE BR --------------- BROWN OR --------------- ORANGE PU --------------- PURPLE RD --------------- RED WH -------------- WHITE YL --------------- YELLOW YL/PK ---------- YELLOW/PINK STRIPE
SA (IF USED) NOTE 2
SEE
NOTE 3
C
IO
IO
R
S
AUX
0140R00331-B
LPS
YL/PK
LPS
YL
NOTE 1
PU
HFC
RD
YL
YL
YL
YL
ANX130[18-24]1A*