Manitowoc RFS1200

124 Part Number 000007661 11/16
RN0400 Troubleshooting
NOTE: Refer to “RN0400” on page 29 for normal sequence
of operation.
OVER-TORQUE FAILURE
Step 1 The ice machine stops and the 20M light
energizes. The PWR, WTR and BE lights remain energized.
The ice machine restarts after 20 minutes.
GRD
L1
L1
L2
L2
L2
L2
L2
COMPRESSOR
FAN
DRIVE
DR
C
20M
60M
2ND
WTR
B-T
B-E
RESET
GRD
G
B
W
FAN
BLACK
WHITE
BLACK
BLACK
R
ORANGE
S
S
L
COMPRESSOR
C
RED
BLACK
BLACK
WHITE
INPUT
POWER
WATER
SENSOR
CONTROL
BOARD
KC
ALB
GEARMOTOR
24V
NOMMOC
CAV ENIL
RED
RED
WHITE
BIN T-STAT
WHITE
RED
WHITE
M
1
COMPRESSOR
SWITCH
PWR
BLACK
T.O.L.
BLACK
RED
HIGH PRESSURE
SAFETY SWITCH
4
2
3
RUN
START
T.O.L.
EULB
YELLOW
BLACK
WHITE
M
BLACK