Dri-Eaz 2400 Руководство пользователя - Страница 10

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DRIZAIR 2400 DEHUMIDIFIER TROUBLESHOOTING

PROBLEM

Unit continuously in defrost

Unit not defrosting (heavy

frost or ice buildup that pers-

ists over several hours)

Little water is being collected

by the unit

Pump not functioning

properly

CAUSE

1. Defective control

assembly

2. Room temperature is too

low

3. Defective bypass relay

valve

1. Defective control

assembly

2. Sensor defective

3. Defective bypass relay

valve

1. Room air has been dried

to 45% Rh

2. Room temperature is too

low

3. Air movement through

unit restricted

1. Stuck float valve

Dri-Eaz Service Department (360) 757-7776

continued

SOLUTION

AST

1. Replace control assembly

2. Increase the room tempera-

AST

ture

3. Replace bypass valve

AST

1. Replace control assembly

AST

2. Replace sensor

3. Replace bypass valve

AST

1. Check humidity with a hy-

grometer

2. Increase the room tempera-

ture

FS/

3. Increase airflow or clean out

AST

coils

1. Clean float valve shaft