Hoshizaki KM-901MAH 用户手册

60

[] The icemaker will not 

start.

a) Power Supply

. Off, blown fuse, or 

tripped breaker.

. Turn on, replace, or reset.

. Loose connection.

. Tighten.

3. Bad contacts.

3. Check for continuity and 

replace.

4. Not within 

specifications.

4. Refer to nameplate and 

correct.

b) Transformer (5V 

primary) (3 phase only)

. Voltage tap switch 

does not match 
incoming voltage.

. Verify incoming voltage, 

move switch to proper 
setting.

. Coil winding open or 

shorted.

. Replace.

c) Water Supply

. Water supply off or 

pressure too low.

. Check and get 

recommended pressure.

d) Thermostatic Bin 

Control 

. Tripped with bin filled 

with ice.

. Remove ice.

. Ambient temperature 

too cool.

. Increase ambient 

temperature.

3. Set too warm.

3. See "IV.C.. Thermostatic 

Bin Control Check."

4. Bulb out of position.

4. Place in position.

5. Bad contacts.

5. Check for continuity and 

replace.

e) Fuse (Control Box)

. Blown.

. Check for short circuit and 

replace.

f) Control Switch

. "OFF" or "WASH" 

position.

. Move to "ICE" position.

. Bad contacts.

. Check for continuity and 

replace.

g) High Pressure Control . Bad contacts.

. Check for continuity and 

replace.

. Dirty air filter or 

condenser.

. Clean.

3. Ambient or condenser 

water temperature too 
warm.

3. Reduce temperature.

4. Refrigerant 

overcharged.

4. Recover, evacuate, and  

recharge.

5. Fan not operating 

(except water-cooled 
model).

5. See chart .[7].

6. Refrigerant lines or 

components restricted.

6. Recover, repair, replace 

drier, evacuate and 
recharge.

7. Condenser water 

pressure too low or off 
(water-cooled model).

7. Check and get 

recommended pressure.