Hoshizaki KM-2500SWH3 Benutzerhandbuch

36

[1] The icemaker will not 

start. (continued)

h) Control Transformer

1. Coil winding open or 

shorted.

1. Replace.

i) Wiring to Control Board 1. Loose connections or 

open.

1. Check for continuity and 

replace.

j) Interlock Switch  

(Cleaning Valve)

1. Open position.

1. Move to closed position.

2. Bad contacts.

2. Check for continuity and 

replace.

k) Thermistor

1. Leads shorted or open 

and high temperature 
or harvest backup 
timer safety operates 
(1 beep or 2 beep 
alarm).

1. See "IV.E. Thermistor 

Check."

l) Hot Gas Valve

1. Continues to open 

in freeze cycle and 
freeze timer safety 
operates (3 beep 
alarm). 

1. Check for hot gas valve 

stuck open and replace. 

m)Inlet Water Valve

1. Mesh filter or orifice 

gets clogged and 
water supply cycle 
does not finish.

1. Clean.

2. Coil winding open.

2. Replace.

3. Wiring to inlet water 

valve.

3. Check for loose 

connection or open, and 
replace.

n) Float Switch

1. Bad contacts.

1. Check for continuity and 

replace.

2. Float does not move 

freely.

2. Clean or replace.

o) Control Board

1. Defective or in alarm. 1. See "IV.B. Control Board 

Check."

[2] Fill cycle will not 

terminate.

a) Water Supply

1. Water supply off or 

pressure too low.

1. Check and get 

recommended pressure.

b) Float Switch

1. Connector 

disconnected.

1. Reconnect.

2. Defective switch.

2. Check and replace.

3. Float does not move 

freely.

3. See "IV.D. Float Switch 

Check and Cleaning."

c) Control Board

1. Defective.

1. See "IV.B. Control Board 

Check."

[3] Compressor will 

not start or stops 
operating.

a) Magnetic Contactor

1. Bad contacts.

1. Check for continuity and 

replace.

2. Coil winding open.

2. Replace.

b) Start Capacitor or Run 

Capacitor

1. Defective.

1. Replace.