Hoshizaki FD-1001MAH(-C) 사용자 설명서

74

[1] Low ice production.

a)Evaporator

1. Dirty.

1. Clean. See "VI.A. 

Cleaning and Sanitizing 
Instructions."

b)Bin Control

1. Erratic, sticking, 

defective.

1. See "IV.D. Bin Control 

Check."

c) Losing Water

1. Drain valve leaking.

1. Clean or replace.

. Mechanical seal 

leaking.

. Replace.

3. O-ring leaking.

3. Replace.

d)Expansion Valve (TXV) 

(not adjustable)

1. Low-side pressure too 

low.

1. Replace.

. Low-side pressure too 

high.

. See if expansion valve 

bulb is mounted properly, 
and replace the valve if 
necessary.

e)Refrigerant Line

1. Gas leaks.

1. Check for leaks with a leak 

detector. Repair leaks. 
Replace drier and charge 
with refrigerant. See "V.A. 
Service for Refrigerant 
Lines."

. Refrigerant lines or 

components restricted

. Remove the restriction or 

component and replace 
the drier.

3. Overcharged.

3. Recharge.

f) High-Side Pressure 

Too High

1. Dirty air filter or 

condenser. 

1. 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).

5. Check and get 

recommended pressure.

6. Water regulating 

valve restricted 
(water-cooled model).

6. Clean.

g)Compressor

1. Inefficient compressor. 1. Replace compressor.
. Faulty thermal 

protector (overload).

. Replace compressor.

3. Faulty capacitor/

starter.

3. Replace components.