5. Other

Problem

Possible Cause

 

 

Remedy

[1]

Condensate

a) Cabinet Contents

1.

Loading large volumes

1.

Pre-cool food. Cover

 

water overflow.

 

 

of warm, moist,

 

product with plastic wrap.

 

 

 

 

uncovered product.

 

 

 

 

b) Location of Unit

1.

Unit located near high

1.

Relocate.

 

 

 

 

humidity source such

 

 

 

 

 

 

as fryer, steamer, etc.

 

 

 

 

c) Seals

1.

Poor sealing around

1.

Adjust or replace.

 

 

 

 

evaporator, door/

 

 

 

 

 

 

drawer gaskets.

 

 

 

 

d) Environment

1.

Extreme environment

1.

Adjust conditions.

 

 

 

 

and door-opening

 

 

 

 

 

 

conditions.

 

 

 

 

e) Rail Condensate Pan

1.

Overflowing.

1.

Empty and clean rail

 

 

 

 

 

 

condensate pan.

[2]

Abnormal Noise

a) Fasteners

1.

Loose fasteners allow

1.

Tighten fasteners.

 

 

 

 

vibration of part.

 

 

 

 

b) Compressor

1.

Problem with mount.

1.

Properly mount

 

 

 

 

 

 

compressor. Replace any

 

 

 

 

 

 

missing grommets.

 

 

 

2. Floodback to

2. Check for signs of

 

 

 

 

compressor.

 

floodback to compressor.

 

 

 

 

 

 

Recover, evacuate, and

 

 

 

 

 

 

recharge if necessary.

 

 

 

3. Defective.

3. Replace.

 

 

c) Fan

1.

Fan blade loose.

1.

Adjust and tighten.

 

 

 

2. Defective motor.

2. Replace.

 

 

d) Relay

1.

Chattering.

1.

Replace.

 

 

e) Liquid Line Valve

1.

Loose.

1.

Tighten.

 

 

Solenoid

 

 

 

 

38

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Image 38
Hoshizaki 73168 service manual Other