43
Problem Possible Cause Remedy
[4]Gear motor overload
protector operates
frequently or fuse
blows frequently.
a)Power Supply .Not within
specications.
.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
specications.
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."