Scotsman Prodigy Series - Manual (Page 81)

January 2015 Page 81
Wiring Diagrams
USE COPPER CONDUCTORS ONLY
THIS UNIT MUST
BE GROUNDED.
CAUTION:
17-3070-01
BK
CONTACTOR
L3
CONTACTOR
1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE
INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL
CODE AND ALL STATE AND LOCAL CODES.
W
BN/W
W
Y
FAN CYCLING
PRESSURE
SWITCH
(A/C ONLY)
HARVEST ASSIST
SOLENOID 1
ICE
THICKNESS
PROBE CURTAIN
SWITCH 2
(2 PLATE UNITS ONLY)
CURTAIN
SWITCH 1
CURTAIN SWITCH
J6
1234
CAUTION: PTCR WILL BE HOT.
COMPRESSOR MAY NOT START IF
PTCR IS NOT ALLOWED TO COOL
MOT
FAN
(WHEN 2ND
FAN IS PRESENT)
(AC ONLY)
(WATER COOLED ONLY)
(AIR COOLED ONLY)
FAN
MOTOR
Y
HIGH
PRESSURE
CONTROL
(WC ONLY)
LINE
LOAD
TRANSFORMER
MOT
PUMP
SOLENOID SOLENOID
HOT GAS WATER
TERMINAL BOX
C1 S2
R3
COMPRESSOR
W
BK
R
L1
N
OR
L2
LINE
12V
TRANSFORMER
HOT GAS VALVE
WATER VALVE
CONTACTOR
COIL
COMPRESSOR
WATER
PUMP
CONTACTOR
WATER
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
VALVE
DUMP
VALVE
HIGH PRESSURE
CONTROL
MOT
FAN
W
BN
FAN
MOTOR
(WHEN APPLICABLE)
(AC ONLY)
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 ONLY)
BN
DISCHARGE
TEMP.
SENSOR
SUMP TEMP.
SENSOR
WATER
LEVEL
SENSOR W
BK
R
EARTH GROUND
J10
HARV ASSIST
SOLENOID
ICE
THICKNESS
PROBE
BK
W
GN/Y
GN/Y
JUNCTION
BOX
GROUND
SCREW
POWER SUPPLY
SEE NAMEPLATE FOR
PROPER VOLTAGE REQUIREMENTS
AND MAXIMUM FUSE SIZE
BK BK BK
MORE THAN ONE DISCONNECT MEANS MAY BE
REQUIRED TO DISCONNECT ALL POWER TO THIS UNIT.
CONTACTOR
T1
L1 L2
T2
L3
T3
W
PROTECTOR
INTERNAL
C0830, C1030 Three Phase A - B Series
C0830, C1030 Three Phase D Series