Low Ice Production - Hoshizaki F-330BAH Service Manual

Problem
[4] Gear motor starts,
but compressor will
not start or operates
intermittently.
(continued)
[5] Gear motor and
compressor start, but
no ice is produced.

2. Low Ice Production

Problem
[1] Low ice production.
Possible Cause
e) Compressor
f) Power Supply
a) Refrigerant Line
Possible Cause
a)Refrigerant Line
b)High-Side Pressure Too
High
1. Loose connections.
. Motor winding opened
or grounded.
3. Compressor locked
and motor protector
tripped.
1. Circuit ampacity too
low.
1. Gas leaks.
. Refrigerant line
clogged.
1. Gas leaks.
. Refrigerant line
clogged.
3. Overcharged.
1. Dirty air filter or
condenser.
. Ambient or condenser
water temperature too
warm.
3. Condenser water
pressure too low or off
(water-cooled model
only).
4. Fan, slow rpm.
5. Water regulating valve
clogged (water-cooled
model only).
8
Remedy
1. Tighten.
. Replace.
3. Replace compressor.
1. Install a larger-sized
circuit.
1. Check for leaks with a
leak detector. Replace
drier and charge with
refrigerant. Refrigerant
charge is marked on
nameplate or rating label.
. Replace the clogged
component.
Remedy
1. See "1. [5] a) Refrigerant
Line."
. Replace the clogged
component.
3. Recharge.
1. Clean.
. Reduce temperature.
3. Check and get
recommended pressure.
4. See "3. [1] a) Fan Motor".
5. Clean.