Others - Hoshizaki DIM-30DE-1 Service Manual

PROBLEM
[2] (Continued)
[3] Slab does not
break into
separate
cubes.

4. OTHERS

PROBLEM
[1] Ice dispenser
will not stop
when bin is
filled with ice.
[2] Abnormal
noise
[3] Ice in storage
bin often melts.
CHECK
b) Water quality
c) Water valve
d) Water system
e) Water plate
f) Pump motor
g) Thermistor,
controller board
a) Extension spring
b) Clearance
between
evaporator and
water plate
c) Evaporator
d) Thermistor,
controller board
CHECK
a) Bin control switch
b) Controller board
a) Pump motor
b) Actuator motor
c) Fan motor
d) Compressor
e) Refrigerant lines
a) Bin drain
POSSIBLE CAUSE
1. High hardness or contains
impurities.
2. Lime is deposited inside
cooling water tubing.
1. Clogged.
1. Scaled up.
1. Jet hole clogged.
1. Leaks.
2. Bearings worn out.
1. See "II. 2. CONTROLLER BOARD".
1. Over-extended.
1. Too much.
1. Dirty or scaled up.
1. See "II. 2. CONTROLLER BOARD".
POSSIBLE CAUSE
1. Out of position.
2. Bad contacts.
1. See "II. 2. CONTROLLER BOARD".
1. Bearing worn out.
1. Gears worn out.
1. Bearings worn out.
2. Fan blade deformed.
3. Fan blade does not move
freely.
1. Mounting pad out of
position.
1. Rubbing or touching on
other surfaces.
1. Plugged.
26
REMEDY
1. Install a water filter or
scale treatment.
2. Clean.
1. Clean.
1. Clean or remove scale.
1. Clean.
1. Replace.
2. Replace.
1. Replace.
1. Readjust.
1. Clean or remove scale.
REMEDY
1. Place in position.
2. Check for continuity and
replace.
1. Replace.
1. Replace.
1. Replace.
2. Replace fan blade.
3. Replace.
1. Reinstall.
1. Secure or reset pipes.
1. Clean.