Wiring Diagram
C1448R, C1848R, C2148R - single phase
September 2006 Page 101
USE COPPER CONDUCT
ORS ONL
Y
THIS UNIT
MUST
BE GROUNDED.
1 DASHED LINES INDICA
TE FIELD WIRING WHICH MUST
BE
INST
ALLED IN
ACCORDANCE WITH
THE NA
TIONAL
ELECTRICAL
CODE
AND
ALL
ST
AT
E
AND LOCAL
CODES.
MORE
THAN ONE DISCONNECT
MEANS MA
Y BE
REQUIRED
TO
DISCONNECT
ALL
POWER
TO
THIS UNIT
.
17-3072-01
2 WIRE COLOR FOR 208-230/60/1 UNITS: BLACK
W
BN/W
SOLENOID 2
HAR
VEST
ASSIST
V
A
LVE 1
HOT
GAS
SOLENOID 1
HAR
VEST
ASSIST
V
A
LVE 2
HOT
GAS
GN/Y
GN/Y
W
SOLENOID
LIQUID
LINE
GN/Y
CRANKCASE HEA
TER
BK
BK
CRANKCASE HEA
TER
W
BN/W
W
Y
W
ICE
THICKNESS
PROBE
CUR
TAIN
SWITCH 1
CUR
TAIN
SWITCH 2
J6
1
2
3
4
W/Y
Y
HIGH
PRESSURE
CONTROL
(WC ONL
Y)
L1
T1
L2
T2
CONT
A
CT
OR
LINE
LOAD
TRANSFORMER
MOT
PUMP
SOLENOID
SOLENOID
HOT
GAS
W
ATER
TERMINAL
BOX
C1
S2
R3
COMPRESSOR
W
BK
R
RUN
CAP
PTCR
SEE NAMEPLA
TE FOR
PROPER VOL
TAGE REQUIREMENTS
AND MAXIMUM FUSE SIZE
L1
L2
LINE
12V
TRANSFORMER
W
A
TER V
A
LV
E
CONT
A
CT
OR
COIL
COMPRESSOR
RUN
CAP
.
W
A
TER
PUMP
PTCR
CONT
A
CT
OR T1
W
A
TER
LEVEL
SENSOR
SUMP
TEMP
.
DISCHARGE
TEMP
.
ELECTRONIC CONTROL
BU
W
BK
W
O
R/W
V
BN/W
ELECTRONIC
CONTROL
BK
Y
R
W/R
W/R
W
DUMP
VA
LV
E
BK
DUMP
VA
LV
E
HIGH PRESSURE
CONTROL
4
3
2
1
J1
3
2
1
J9
7
6
5
4
3
2
1
J2
2
1
J8
2
1
J7
R
8
BN
DISCHARGE
TEMP
.
SENSOR
SUMP
TEMP
.
SENSOR
W
ATER
LEVEL
SENSOR
W
BK
R
EAR
TH
GROUND
J10
HAR
V ASSIST
SOLENOID
ICE
THICKNESS
PROBE
BK
W
JUNCTION
BOX
EAR
TH GROUND
GROUND
SCREW
POWER SUPPL
Y
LIQUID LINE
SOLENOID
3
2
BU
BU
REMOTE
CONDENSER
FA
N
1
3 WIRE COLOR FOR 1
15/60/1 UNITS: WHITE
WIRE COLOR FOR 208-230/60/1 UNITS: BLACK W/WHITE STRIPE
REMOTE CONDENSER F
A
N
W
SOLENOID
HAR
V
ASSIST
HOT
GAS
SOLENOID
BN/W
CUR
TAIN
SWITCH 2
CUR
TAIN
SWITCH 1
PROTECT
O
R
INTERNAL