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PROBLEM
[11] Tray starts to
go up with
remaining ice.
[12] Agitating motor
will not run.
[13] Agitating motor
stops in a
wrong position.
[14] Ice dispenser
will not stop
when bin is
filled with ice.
[15] Defective ice
[16] No ice is
dispensed with
push button
pressed.
POSSIBLE CAUSE
a) Thermostat-1
b) Relay-2
c) Evaporator
d) Tray,
agitating plate
e) Microswitch-2
f) Microswitch-5
a) Synchronous
motor-2
b) Relay-2
a) Relay-3
b) Microswitch-5
a) Microswitch-3
b) Relay-1
a) Tray
b) Refrigeration
circuit
c) Icemaking water
supply
a) Microswitch-1
b) Dispensing
motor
1. Fused contacts.
2. Thermostat bulb out of
position.
1. Fused contacts.
2. Coil winding opened.
1. Burrs or foreign matter.
2. Deformed.
1. Deformed.
1. Cannot be switched on
with the switch itself or
cam (A) not fixed
securely.
2. Fused contacts.
1. Not fixed securely,
causing ice bridges.
1. Gear broken.
2. Coil winding opened.
1. Bad contacts.
1. Bad contacts.
1. Not fixed securely and
inoperative.
1. Bad contacts.
2. Loose connection.
3. Open circuit.
1. Coil winding opened.
2. Fused contacts.
1. Deformed or damaged.
2. Obstructed from
horizontal position.
1. Undercharged or gas
leaks
1. Too little.
1. Loose connection.
2. Bad contacts.
3. Not fixed securely or
fixed part deformed or
damaged.
1. Coil winding opened.
2. Gear broken.
3. Thermal protector
operates.
4. Fails to start at low
voltage.
34
REMEDY
1. Replace.
2. Fix on evaporator.
1. Replace.
2. Replace.
1. Clean.
2. Repair or replace.
1. Repair or replace.
1. Fix in place and check for
proper switching action.
2. Replace.
1. Fix in place.
1. Replace.
2. Replace.
1. Replace.
1. Replace.
1. Fix in place.
1. Replace.
2. Reconnect.
3. Repair.
1. Replace.
2. Replace.
1. Replace.
2. Remove obstacles (capillary
tubes or refrigerant lines).
1. Check for leaks by leakage
detector. Weld leaks and
recharge. Gas leaks from
low side require thorough
evacuation.
1. See [5].
1. Reconnect.
2. Replace.
3. Repair or replace and check
for proper switching action.
1. Replace.
2. Replace.
3. Reset automatically when
winding temperature goes
down.
4. Adjust voltage.
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