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18
2. Shutdown
3. Icemaker Off
1. BC1 Shutdown (infrared sensor)
1. Bin Full
BC1 activated
Comp de-energized
LLV de-energized
SLV de-energized
GM continues
FM continues
FMR continues
GM de-energized
FM de-energized
FMR de-energized
2. Ice Purge Cycle
BC1 Yellow LED (ashing or steady)
BC1 delay determined by CB S1 dip
switch 1, 2, 3
4. Icemaker Restart
5 min.
Note for models with BC1 and BC2:
If BC1 fails to shutdown the icemaker, BC2
opens and a 9-beep alarm sounds. See
"II.D. Bin Control Check."
BC1 Green LED on
BC1 Yellow LED off
BC1 Green LED on
BC1 Yellow LED off
BC1 de-activated
Control Board Sequence of Operation Flow Chart - Shutdown
1. Bin Full
6 to 10 sec.
All Components
de-energized
BC(2) closed
(BC paddle and proximity
switch disengaged)
BC2
to "2. Ice Purge Cycle" in Icemaking
and Drain Cycle Chart
BC(2) open
BC paddle and
proximity switch
engaged
2. Icemaker Off 3. Icemaker Restart
Ice level lowered
2. BC(2) Shutdown (mechanical)
Legend:
BC-bin control (mechanical stand-alone)
BC1-bin control 1 (infrared sensor)
BC2-bin control 2 (mechanical backup)
CB-control board
Comp-compressor
FM-fan motor
FMR-fan motor-remote
GM-gear motor
LLV-liquid line valve (MLH)
SLV-suction line valve (MLH)
Note for models with BC1 and BC2:
When BC2 is activated, a 9-beep alarm
sounds. See "II.D. Bin Control Check."
BC
Immediate
to "2. Ice Purge Cycle"
in Icemaking and Drain
Cycle Chart
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