Hoshizaki KM-2500SRH3 User Manual download pdf (Page 40)

Problem Possible Cause Remedy

[3]Other. a) Ice Cube Guide 1. Out of position. 1. Place in position.

b) Bin Control Thermostat 1. Bulb out of position. 1. Place in position.

2. Bad contacts. 2. Check for continuity and

replace.

3. Low Ice Production

Problem Possible Cause Remedy

[1] Freeze cycle time is

long.

a) Inlet Water Valve 1. Diaphragm does not

close.

1. Check for water leaks with

icemaker off.

b) Float Switch 1. Float switch does not

move freely.

1. Clean or replace.

2. Defective switch. 2. Check and replace.

c) Evaporator 1. Scaled up. 1. Clean.

2. Damaged. 2. Replace.

d) Spray Tubes 1. Dirty. 1. Clean.

2. Out of position. 2. Place in Position.

e) Water Pump 1. RPM too slow. 1. Check and replace.

f) Condenser (except

water-cooled model)

1. Air lter or condenser

clogged (except

water-cooled model).

1. Clean.

g) Refrigerant Charge 1. Low charge. 1. Check for leaks. Recover,

repair, evacuate, and

recharge.

h) Hot Gas Valve 1. Open. 1. Check and replace.

i) Expansion Valve 1. Bulb loose. 1. Secure bulb.

2. Operating erratically. 2. Check and replace.

j) Compressor 1. Erratic or off. 1. See chart 1. [3].

k) Condenser Water

(water-cooled model)

1. Water regulating valve

set too high.

1. Adjust or replace. See

"V.I. Adjustment of Water

Regulating Valve."

2. Condenser water

pressure too low.

2. Check and get

recommended pressure.

3. Water temperature out

of specication.

3. Correct to specication.

l) Liquid Line Valve 1. Erratic, sticking. 1. Check and replace.

m)Headmaster (C.P.R.)

(remote air-cooled

model)

1 Bypassing. 1. Replace.

n) Control Board 1. Float switch

connection loose (K5).

1. Check and reconnect.

2. Defective. 2. See "IV.B. Control Board

Check."

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Hoshizaki KM-2500SRH3 User Manual Page 40

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