Welbilt Manitowoc RCU1075, Technician'S Handbook, Page: 51 / 288

Part Number 000007661 Rev02 02/20 51
Step 2 Gear Motor & Compressor Startup
The WTR light energizes and the gear motor, compressor
and fan motor start. Two additional lights energize DR
(drive) and C (compressor).
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