Welbilt Manitowoc RCU1075, Technician'S Handbook, Page: 50 / 288

50 Part Number 000007661 Rev02 02/20
Step 1 Initial Startup
With power supplied to the control board the PWR
(power) light is energized. The bin thermostat closes (BE
light on) and the water level probe checks for water.
GRD L1 L1 L2 L2 L2
L2 L2 COMPRESSOR FA
N
DRIVE
DR C 20M 60M 2ND WTR B-
T
B-
E
RESET
GRD
G
B
W
FA
N
BL
A
C
K
WH
IT
E
BL
A
C
K
BL
A
C
K
R
ORANG
E
S
S
L
COMPRESSOR
C
RED
BL
A
C
K
BL
A
C
K
WH
IT
E
INPU
T
PO
WER
W
ATER
SENSOR
CONT
RO
L
B
O
ARD
K C A L B
GEARM
O
TOR
24V
N O M M O C
C A V E N I L
RED RED
WHITE
BI
N
T-
ST
AT
W
HI
TE
RED
WH
IT
E
M
1
CO
MPRESSOR SW
ITCH
PWR
BL
A
C
K
T.
O
.L.
BL
A
C
K
RED
HIGH PRESSUR
E
SAFETY
S
WITCH
4
2
3
RU
N
ST
A
RT
T.
O
.L
.
E U L B
YEL
LO
W
BL
A
C
K
WH
IT
E
M
BLACK