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Problem Possible Cause Remedy
[4] Gear motor overload
protector operates
frequently or fuse
blows frequently.
a)Power Supply .Not within
specications.
.Refer to nameplate and
correct.
b)Evaporator Assembly .Bearings or auger
worn out.
.Replace bearings or
auger. See "V.F.. Upper
Bearing Wear Check."
c)Bin Control .Bad contacts. .Check for continuity and
replace.
.
Actuator does not
move freely.
.Clean actuator or replace
bin control assembly.
d)Safety Switch and
Relay
.Switch misaligned,
contacts bad.
.Check and correct or
replace.
e)Control Board .Erratic operation of
gear motor relay.
.See "II.D.4. Control Board
Check Procedure."
4. Dispensing
Problem Possible Cause Remedy
[]
No ice dispensed. a) Power Supply . "OFF" position. . Move to "ON" position.
.
Loose connection. . Tighten.
3. Bad contacts. 3. Check for continuity and
replace.
4.
Not within
specications.
4.Refer to nameplate and
correct.
b) Ice Storage . No ice or little ice in
storage bin.
. Make ice.
.
Ice bridge or ice block
formed.
. Melt ice, resupply with
new ice.
3.Agitating motor
defective.
3.Check, replace.
c) Ice Dispense Switch . Opti Serve sensor
defective. (OS only)
. See "5. Opti Serve (OS)
Sensors."
.
Bad contacts. (push
button only)
. Check for continuity and
replace.
d) Shutter Assembly . Broken part. . Check and replace.
.
Open windings on
solenoid.
. Check continuity and
replace.
e) Dispense Gear Motor . Thermal protector is
tripped.
. Allow to cool.
.
Gear motor winding
open.
. Replace.
3. Bearing worn out. 3. Replace.
4. Wiring to gear motor. 4. Check for loose
connection or open
circuit, and replace wiring
as needed.
5. Defective capacitor. 5. Replace.
f) Auger Mechanism . Bad alignment of
auger.
. Realign.
g)
Control Board .Defective. .See "II.D.4. Control
Board Check Procedure."