Hoshizaki KM-320MWH Benutzerhandbuch

8

[1] The icemaker will not 

start.

a)Power Supply

1. OFF position.

1. Move to ON position.

. Loose connection.

. Tighten.

3. Bad contacts.

3. Check for continuity and 

replace.

4. Voltage too high.

4. Check and get 

recommended voltage.

b)Fuse (Inside fused 

disconnect, if any)

1. Blown.

1. Check for short circuit and 

replace.

c) Control Switch

1. OFF position.

1. Move to ICE position.

. Bad contacts.

. Check for continuity and 

replace.

d)Bin Control Thermostat 1. Tripped with bin filled 

with ice.

1. Remove ice.

. Ambient temperature 

too cool.

. Increase ambient 

temperature.

3. Set too warm.

3. See "II.B.4. Controls 

and Adjustments, f) Bin 
Control."

4. Bulb out of position.

4. Place in position.

5. Bad contacts or leaks 

in bulb.

5. Check for continuity and 

replace.

e)High Pressure Control 1. Bad contacts.

1. Check for continuity and 

replace.

f) Transformer

1. Thermal fuse blown or 

coil winding opened.

1. Replace.

g)Wiring to Controller 

Board

1. Loose connections or 

open.

1. Check for continuity and 

replace.

h)Thermistor

1. Leads short-circuit 

or open and high 
temperature safety 
operates.

1. See "II.B.4. Controls and 

Adjustments, a) Defrost 
Control."

i) Hot Gas Solenoid Valve 1. Continues to open in 

freeze cycle and high 
temperature safety 
operates.

1. Check for power off in 

freeze cycle and replace.