Wiring Diagram
C0830, C1030 - Three Phase
September 2006 Page 94
USE COPPER CONDUCT
ORS ONL
Y
THIS UNIT
MUST
BE GROUNDED.
CAUTION:
17-3070-01
BK
CONT
ACT
O
R
L3
CONT
A
CT
OR
1 DASHED LINES INDICA
TE FIELD WIRING WHICH MUST
BE
INST
ALLED IN
ACCORDANCE WITH
THE NA
TIONAL
ELECTRICAL
CODE
AND
ALL
ST
ATE
AND LOCAL
CODES.
W
BN/W
W
Y
FAN CYCLING
PRESSURE
SWITCH
(A/C ONL
Y
)
HAR
VEST
ASSIST
SOLENOID 1
ICE
THICKNESS
PROBE
CUR
TAIN
SWITCH 2
(2 PLA
TE UNITS ONL
Y
)
CUR
TAIN
SWITCH 1
CUR
TAIN SWITCH
J6
1
2
3
4
CAUTION: PTCR WILL
BE HOT
.
COMPRESSOR MA
Y NOT
ST
AR
T IF
PTCR IS NOT
ALLOWED
TO
COOL
MOT
FA
N
(WHEN 2ND
FAN IS PRESENT)
(AC ONL
Y
)
(W
ATER COOLED ONL
Y
)
(AIR COOLED ONL
Y)
FA
N
MOT
O
R
Y
HIGH
PRESSURE
CONTROL
(WC ONL
Y)
LINE
LOAD
TRANSFORMER
MOT
PUMP
SOLENOID
SOLENOID
HOT
GAS
W
ATER
TERMINAL
BOX
C1
S2
R3
COMPRESSOR
W
BK
R
L1
N
OR
L2
LINE
12V
TRANSFORMER
HOT
GAS V
A
LV
E
W
A
TER V
A
LV
E
CONT
ACT
O
R
COIL
COMPRESSOR
W
A
TER
PUMP
CONT
ACT
O
R
W
A
TER
LEVEL
SENSOR
SUMP
TEMP
.
DISCHARGE
TEMP
.
ELECTRONIC CONTROL
BN
W
BU
W
BK
W
O
R/W
V
BN/W
ELECTRONIC
CONTROL
R
R
R
W
DUMP
VA
LV
E
DUMP
VA
LV
E
HIGH PRESSURE
CONTROL
MOT
FA
N
W
BN
FA
N
MOT
O
R
(WHEN APPLICABLE)
(AC ONL
Y
)
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
FAN CYCLING PRESSURE
CONTROL
SWITCH
(AIR COOLED ONL
Y
)
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
GN/Y
GN/Y
JUNCTION
BOX
GROUND
SCREW
POWER SUPPL
Y
SEE NAMEPLA
TE FOR
PROPER VOL
TAGE REQUIREMENTS
AND MAXIMUM FUSE SIZE
BK
BK
BK
MORE
THAN ONE DISCONNECT
MEANS MA
Y BE
REQUIRED T
O
DISCONNECT
ALL
POWER T
O THIS
UNIT
.
CONT
A
CT
OR
T1
L1
L2
T2
L3
T3
W
PROTECT
OR
INTERNAL