Hoshizaki DCM-750BWH-OS Manual de usuario descargar pdf (Pagina 41)

4

Problem Possible Cause Remedy

[5] All components

run, but no ice is

produced. (continued)

d) Evaporator . Defective. . Replace.

e) Water Supply Line

(water-cooled model

only)

. Condenser water

pressure too low or

off and high pressure

control opens and

closes frequently.

. Check and get

recommended pressure.

f) Water Regulating Valve

(water-cooled model

only)

. Water regulating

valve set too high or

clogged (water-cooled

model only).

. Clean, adjust, or replace.

2. Low Ice Production

Problem Possible Cause Remedy

[]

Low ice production. a)Evaporator . Dirty or defective. . Clean or replace.

b)Bin Control . Erratic, sticking,

defective.

. Clean or replace.

c) Drain Valve . Leaking water. . Clean or replace.

d)Expansion Valve . Bulb loose. . Secure bulb.

.

Operating erratically. . Check and replace.

e)Refrigerant Charge . Low charge. . See "V.B. Service for

Refrigerant Lines."

.

Overcharge. . See "V.B. Service for

Refrigerant Lines."

f) Refrigerant Line . Refrigerant line or

component restricted.

. Repair/replace the

clogged line/component

and replace the drier.

g)High-Side Pressure

Too High

. Dirty air lter or

condenser.

. Clean.

.

Ambient (or

condenser) water

temperature too warm.

. Reduce temperature.

3. Fan motor slow rpm. 3. See "3. [] a) Fan Motor."

4. Fan motor capacitor. 4. Check and replace.

5. Condenser water

pressure too low or off

(water-cooled model

only).

5. Check and get

recommended pressure.

6. Water regulating

valve set too high or

clogged (water-cooled

model only).

6. Clean, adjust, or replace.

h)Compressor . Inefcient compressor. . Replace

.

Faulty thermal

protector (overload).

. Replace compressor.

3. Faulty capacitor/

starter.

3. Replace.

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Hoshizaki DCM-750BWH-OS Manual de usuario Pagina 41

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