Manitowoc Welbilt Indigo NXT QuietQube Manual page 117

Indigo NXT Ice Machine Troubleshooting
Magnetic Bin Switch Diagnostics:
1. Verify bin switch, Curtain/Damper and
curtain/damper magnet are in place and
navigate to Inputs.
(Menu/Service/Data/Realtime/Inputs)
2. Open and close the Curtain/Damper(s)
repeatedly while observing the display
and control board lights.
A. Curtain switch cycles open/closed-
The display indicated open/closed
and the control board light
energizes/de-energizes = Bin switch
is operating normally.
B. If not – go on to Step 3.
3. Disconnect Bin Switch wire from the
control board.
4. Jumper control board bin switch wire to
ground and observe Display Input.
L1 L1
BIN SWITCH
8 WHT
LUMINICE LUMINICE
CURTAIN SWITCH CURTAIN SWITCH
DI SPLAY DI SPLAY
BIN BIN
EC12 VDC EC12 VDC
M ICRO M ICRO
LED LED
AUCS AUCS CLE AN CLE AN
PB PB
D TIME D TIME
RS232 RS232
COMP COMP
RS485 RS485
PUMP
PUMP
DISPLAY DISPLAY
WATER WATER
PROG PROG
DISPLAY DISPLAY
LT H VLV LT H VLV
USB USB
WATER LEVEL WATER LEVEL
DUMP DUMP
PROBE PROBE
H H
RT H VLV RT H VLV
C C WLP WLP
L L
T1 T1
THERMISTOR 1 THERMISTOR 1
T2 T2 ITP
ITP
THERMISTOR 2 THERMISTOR 2
PUMP PUMP
T3 T3
WTR WTR
THERMISTOR 3 THERMISTOR 3
DUMP DUMP
T4 T4
THERMISTOR 4 THERMISTOR 4
T5 T6 T7 T7
T5 T6 HPC HPC
THERMISTOR 5 THERMISTOR 5
ICE THICKNESS PROBE
ICE THICKNESS PROBE
48 BLK 48 BLK
COMPRESSOR
COMPRESSOR
47 YEL 47 YEL
OL OL
R R S S
RED RED YEL YEL
CONTACTOR CONTACTOR
C
C
CONTACTS CONTACTS
BLK BLK
85 85
BLK BLK
51 ORG 51 ORG
FAN CYCLE FAN CYCLE
CONTROL CONTROL
BIN SWITCH
8 WHT
WATER VALVE WATER VALVE
21 BLU 21 BLU
HARV HARV
AIR COMPRESSOR
AIR COMPRESSOR
(W HEN U SED) (W HEN U SED)
77 RED 77 RED
HARVEST HARVEST
SOLENOID SOLENOID
76 76
BLK BLK
DUMP SOLENOID DUMP SOLENOID
98 GRY 98 GRY
WATER PUMP WATER PUMP
58 PRP 58 PRP 59 59
ORG ORG
TERMINATES AT TERMINATES AT
PIN CONNECTOR PIN CONNECTOR
56 WHT 56 WHT
CONTACTOR CONTACTOR
HIGH PRESS HIGH PRESS
COIL COIL
CUTOUT CUTOUT
75 WHT 75 WHT
89 PRP 89 PRP 42 42
ORG ORG
89A PRP 89A PRP
75A WHT
75A WHT
49 RED 49 RED RUN CAPACITOR RUN CAPACITOR
50 BLU 50 BLU
PTCR PTCR
FAN MOTOR FAN MOTOR
45 BLU 45 BLU
(AIR COOLED (AIR COOLED
ONLY) ONLY)
RUN CAPACITOR RUN CAPACITOR
L2 OR N L2 OR N
117
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