WhisperKool 2500 用户手册

Page 19

 

Evaporator filter and/or coil are dirty.

 

There is something blocking the supply and or return air

 

One or both evaporator fans are not turning on.

 

The temperature of the room, the unit is exhausting to, 

 

   has dropped below 50°

 

The unit has not went through its defrost sequence, yet.

 

If unit continues to ice.

 

Unit is not plugged in

 

Power switch not on

 

No power to outlet

 
 

Line voltage is incorrect rating for unit

 

Room at set point

 

Thermostat not calling for cooling

 

Faulty thermostat or writing

 

The temperature or the room unit is exhausting to has 

 

     exceeded 85°

 

The unit is undersized for the room.

 

There is something blocking the supply and/or return air, 

 

    on evaporator or condenser side of the unit

 

Unit is mounted too low in the cellar

 

One or more of the fans is not turning on.

 

Compressor is not turning on.

 

Compressor keeps cycling on overload

 

Poor seal around door.

 

Controller set too high

 

Unit is not level

 

Drain line clogged or kinked

 

Drain is clogged preventing water form escaping

 

Drain line does not have a downward slope

Clean filter and coil with a vacuum.
Remove blockage
Call a service tech to troubleshoot
Raise the temperature of the exhaust room

Wait 10 minutes to see if ice disappears
Call Customer Service at 800-343-9463

Make sure the unit is plugged into an outlet
Turn unit on by pressing the power button on the control
Reset circuit breaker on unit by pushing reset button located on 
right side of unit above the plug outlet
Check line voltage to make sure there is 110v/120v
Lower set point
Lower set point
Call Customer Service at 800-343-9463

Lower the temperature of the exhaust room.

Order correct size unit
Remove air flow obstruction

Re-Locate unit so the distance from the ceiling and top of the 
   unit is no more than 18”
Call Customer Service at 800-343-9463
Call Customer Service at 800-343-9463
Make sure all fans are working and there are no airflow obstruc-
tion.
Make sure there are no air gaps around the door. If door seal is 
damaged, replace it.
Lower the set point.

Unit should be level in wall to prevent leaking
Check drain line to make sure  water can flow freely.
Clear Drain
Fix Drain line so there is a downward slope from the 
unit to the drain.