51
PROBLEM
CHECK
POSSIBLE CAUSE
REMEDY
[2] (Continued)
f) Pump motor
1. Leaks.
1. Replace.
2. Bearings worn out.
2. Replace.
g) Thermistor,
controller board
1. See “II. CONTROLLER BOARD”.
[3] Slab does
not break
into separate
cubes.
a) Extension spring
1. Over-extended.
1. Replace.
b) Clearance
between
evaporator and
water plate
1. Too much.
1. Readjust.
c) Evaporator
1. Dirty or scaled up.
1. Clean or remove scale.
d) Thermistor,
controller board
1. See “II. CONTROLLER BOARD”.
4. OTHERS
PROBLEM
CHECK
POSSIBLE CAUSE
REMEDY
[1] Ice dispenser
will not stop
when bin is
filled with ice.
a) Bin control switch
1. Out of position.
1. Place in position.
2. Bad contacts.
2. Check for continuity and
replace.
b) Controller board
1. See “II. CONTROLLER BOARD”.
[2] Abnormal noise
a) Pump motor
1. Bearing worn out.
1. Replace.
b) Actuator motor
1. Gears worn out.
1. Replace.
c) Fan motor
1. Bearings worn out.
1. Replace.
2. Fan blade deformed.
2. Replace fan blade.
3. Fan blade does not move
freely.
3. Replace.
d) Compressor
1. Mounting pad out of
position.
1. Reinstall.
e) Refrigerant lines
1. Rubbing or touching on
other surfaces.
1. Secure or reset pipes.
[3] Ice in storage
bin often melts.
a) Bin drain
1. Plugged.
1. Clean.
