Hoshizaki REFRIGERATED PREP TABLE WITH RAISED RAIL 73168 User Manual download pdf (Page 35)

Problem Possible Cause Remedy

[1] Cabinet

temperature too

high. (continued)

g) Defrost 1. Defrost time

insufficient to remove

frost. Operation in

humid conditions.

1. See"4.CabinetDefrost."

2. Incomplete defrost. 2. See"4.CabinetDefrost."

h) Air Filter or Condenser 1. Clogged, dirty. 1. Clean.

i) Cabinet Fan Motor 1. Defective. 1. Check and replace.

j) Cabinet Liquid Line

Valve

1. Does not open. 1. Check and replace.

k) Service Valve(s) 1. Partially or completely

closed.

1. Conrm service valve is

open.

l) Refrigerant 1. Leak. 1. Recover, repair leak,

replace drier, evacuate, and

recharge.

m) Expansion Valve 1. Operating erratically. 1. Check and replace.

n) Compressor 1. Defective. 1. See"1.[3]Compressorwill

notstartorstopsoperating."

o) Control Board 1. Defective. 1. Replace.

[2] Cabinet temperature

too low.

a) Setpoint and/or

Temperature

Correction Factor

1. Incorrect. 1. Correct setting(s).

See"II.D.4.c)Temperature

Setpoint"or

"II.D.4.f)Temperature

CorrectionFactor"for

defaults.

b) Frozen Food 1. Frozen food recently

placed in refrigerator.

1. Allow time for unit to return

to setpoint temperature.

c) Cabinet Thermistor 1. Defective. 1. Check and replace.

d) Cabinet Liquid Line

Valve

1. Does not close. 1. Check and replace.

e) Compressor Relay 1. Defective; contacts

welded.

1. Replace.

f) Control Board 1. In alarm or defective. 1. See"III.AAlarmSignals"or

replace.

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 65 66

Comments to this Manuals

No comments

Hoshizaki REFRIGERATED PREP TABLE WITH RAISED RAIL 73168 User Manual Page 35

Comments to this Manuals