Follett HCC700A, Operation And Service Manual

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Ice machine disposition Possible causes Corrective action
FLASHING ON or OFF
Legend:
OFF ON
6. Ice machine is making ice.
Excessive water in bin or
coming into bin from transport
tube.
1. Failed water sensors. Processor
assumes there is no water when
there is water.
2. Blocked reservoir vent.
3. Defective water feed solenoid
valve. Stuck in open position.
1. Clean or replace water probe
assembly. Check wiring
connections.
2. Clean or replace vent tubes.
3. Replace water feed solenoid
valve.
7. Ice machine is not making ice.
Lo water.
1. Water supply is insufficient.
2. Low water pressure.
3. Defective water feed solenoid
valve. Stuck in closed position.
4. No water feed output from
PC board.
1. Restore water supply and check
water fi lters. If evaporator was
completely empty the reset
button may have to be pressed
to restart the ice machine.
2. Ice machine will eventually start
when water reaches normal lo
level.
3. Replace water feed solenoid
valve.
4. Replace PC board.
8. Service required. 1. 30,000 hour bushing check. 1. Call Follett technical service
group at (877) 612-5086 or
+1 (610) 252-7301.
ATTENTION!
To prevent circuit breaker overload, wait 15 minutes before
restarting this unit. This allows the compressor to equalize and the
evaporator to thaw.