WIRING DIAGRAMS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
86
W
IRING CODE
FACT
ORY W
IRING
HIGH VOLTAGE
LOW VOLTAGE
HIGH VOLTAGE
FIELD
OPTIONAL HIGH
VOLTAGE
OPTIONAL LOW
VOLTAGE
C
OL
O
R C
O
DE
BK ---------------------------
BL ---------------------------
BL/PK ----------------------
BR --------------------------
OR -------------------------
PU -------------------------
RD -------------------------
WH -----------------------
YL -------------------------
YL/PK --------------------
L1
L2
K2
C
R
S
COMP
R
S
HERM
C
PSC FAN MOTOR
C
UC CONTROL
HERM
COM
C
HIGH
LOW
K4
K3
RUN CAPACITOR
K5
L
Y2
Y1
C
L (OPTIONAL)
Y2
Y1
C
LEGACY INDOOR THERMOSTAT
2
1
C
R
2
1
R
R
C
R
COMMUNICATING INDOOR THERMOSTAT
TO INDOOR
COMMUNICATING PCB
FAN
CAP
0140R00621 - A
FROM
OUTDOOR
UNIT
FROM
OUTDOOR
UNIT
1
2
5
SC
SR
OPTIONAL HARD START
CCH
CHS
INDOOR POWER SUPPLY 24V AC
C
O
M
P
O
NENT C
O
DE
C --------------------------------------------------------------
CH ------------------------------------------------------------
CHS-----------------------------------------------------------
CM ------------------------------------------------------------
COMP ------------------------------------------------------
CS ------------------------------------------------------------
DT-------------------------------------------------------------
HPS ----------------------------------------------------------
IO -------------------------------------------------------------
LPS ----------------------------------------------------------
OAS ---------------------------------------------------------
OCS-------------------------------------------------------
RCCF -------------------------------------------------
RVS ----------------------------------------------------
SC ------------------------------------------------------
SR ------------------------------------------------------
NOTES:
1. USE COPPER SUPPLY WIRES ONLY.
2. USE 40VA TRANSFORMER MINIMUM FOR SYSTEM
3. IF DT IS NOT PRESENT, HPS BL/PK WIRE GOES DIRECTLY
TO TERMINAL E29.
4. CONTROLS SHOWN WITH THERMOSTAT IN "OFF" POSITION.
5. COMMON SIDE OF 24VAC CONTROL CIRCUIT MUST BE
GROUNDED.
6. USE N.E.C. CLASS 2 WIRES.
7. COMPRESSOR WIRE TO BE ROUTED THROUGH CENTER OF
CURRENT SENSOR BEFORE CONNECTING TO R TERMINAL
O
L
R
C
W1
Y1
E2
Y2
1
2
LPS
E22
E23
E9
E26
E7
E1
HPS
OAS
DT
E28
HIGH VOLTAGE AREA
LOW VOLTAGE AREA
E29
E24
CS
NOTE 1
SEE NOTE 6
SEE NOTE 6
SEE NOTE 6
NOTE: SEE INSTALLATION MANUAL FOR
R-C WIRING OF AIR CONDITIONER CONTROL
BLACK
BLUE
BLUE/PINK STRIPE
BROWN
ORANGE
PURPLE
RED
WHITE
YELLOW
YELLOW/PINK STRIPE
CONTACTOR
CRANKCASE HEATER
CRANKCASE HEATER SWITCH
CONDENSER FAN MOTOR
COMPRESSOR
COMPRESSOR SOLENOID
DISCHARGE THERMOSTAT
HIGH PRESSURE SWITCH
INTERNAL OVERLOAD
LOW PRESSURE SWITCH
OUTDOOR AIR SENSOR
OUTDOOR COIL TEMP SENSOR
RUN CAPACITOR FOR COMPRESSOR & FAN
REVERSING VALVE SOLENOID
START CAPACITOR FOR COMPRESSOR (OPTIONAL)
START RELAY FOR COMPRESSOR (OPTIONAL)
CAP
230 VAC
SUPPLY
CHS
(OPTIONAL)
CH
(OPTIONAL)
1
3
4
6
E51
E16
BR
RELAY
RELAY
RELAY
HERM
COM
START
RUN
L1
L2
E13
L2
L1
E10
R
C
START
E5
E8
CAP COM
CCH
E21
E17
START
RLY
RD
UC BOARD
FUSE
O
L
R
C
W1
Y1
E2
Y2
FAN
RUN
RELAY
RELAY
1
2
E29
E28
E26
E9
E23
E22
E24
HIGH
RVS
LPCO
HPCO
E7
E1
OAT
OCT
OAS
OCS
(HEAT PUMP ONLY)
RD
RD
YL
BL/PK
BK
YL/PK
BK
YL/PK
BK
RD
BK
BK
BK
BL/PK
RCCF
BK
YL
RD
PU
CM
RES
2
5
1
SR
SC
BK
BK
RD
RD
RD
YL
BK
RD
GY
GR/YL
1
R
2
C
E25
RD
LPS
HPS
RVS (HP ONLY)
BK
RD
H
F
C
PU
YL
DT
C
R
S
COMP
CS
Y2
MAIN
C
COM
208
240
24
TRANSFORMER
BK
GR
RD
BK
RD
BL
BK
YL
BR
AUX
MAIN
IO
L2 OUT
STRAIN RELIEF
LOW VOLTAGE
BARRIER
OPTIONAL HARD START
BK
BK
BK
OCS
SEE NOTE 1
SEE NOTE 6
SEE NOTE 7
SEE NOTE 1
O
O (HP ONLY)
W1
W1
RVS
(HP ONLY)
EQUIPMENT
GROUND
SEE NOTE 2
SEE NOTE 5
To Next Page
Loading...
Need help?
General