Seibu Giken Desiccant Dehumidifier RLZ-81

Inspect filter for dirt or damage

Inspect features and functionality of the dehumidifier

Inspect duct and duct connections for leaks or damage

Inspect rotor for contamination or damage

Inspect cooling system for proper operation

Function test on the freeze alarm

Inspect filter - replace if necessary

Inspect fan - replace if necessary

Inspect features and functionality

Electrical Components Inspection

Inspect electric, cables and components - replace if worn or damaged

Access Panels and Seals Inspection

Inspect filter - replace if necessary

Inspect fan - replace if necessary

Inspect features and functionality

Electrical Components Inspection

Inspect electric, cables and components - replace if worn or damaged

Have all other possible defects been alleviated?

Contact a DST representative before washing the rotor

Ensure the rotor is free from dust

Ensure the rotor is free from grease

Filter Inspection and Replacement

Inspect filter for any damage or clogging

Is filter replacement necessary?

Test the function of thermostats

Test the function of the freeze alarm

Test the function of the rotation guard alarm

Check and adjust sensor clearance for rotation guard alarm

Test the function of damper, actuator, and valves