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4

5

CONTROL  PADS  ON  THE  DEHUMIDIFIER

Control pads

3

When you push the button to change
operation modes, the unit will make 
a beep sound to indicate that it is 
changing modes.

NOTE:

 The control panel of the unit you purchased may be slightly different according to the 

models. 

Fig.1

Fan Pad

Control the fan speed. Press to select either High 
or Normal fan speed. Set the fan control to High for  
maximum moisture removal. When the humidity has 
been reduced and quiet operation is preferred, set 
the fan control to Normal.

2

 Filter Pad

The check filter feature is a reminder to clean the 
Air Filter for more efficient operation. The Filter 
light(Clean filter l ight) will illuminate after 250 hours 
of operation. To reset after cleaning the filter, press 
the Filter pad and the light will go off.

5

Humidity Set Control Pads

7

: Down/Up Pads

TIMER Set Control Pads

Use the Up/Down pads to set the Auto
start and Auto stop time from 0.0 to 24.

The humidity level can be set within a range of 
35%RH(Relative Humidity) to 85%RH(Relative 
Humidity) in 5% increments.
For drier air, press the      pad and set to a lower 
percent value(%). 
For damper air, press the      pad and set  a higher 
percent value(%).

CONTROL  PADS  ON  THE  DEHUMIDIFIER

Other features 

Bucket Full Light

Glows when the bucket  is ready to be 
emptied, or when the bucket is removed
or not replaced in the proper position.

When frost builds up on the evaporator coils, the 
compressor will cycle off and the fan will continue 
to run until the frost disappears.

Auto Defrost

Wait 3 minutes before resuming operation

After the unit has stopped,  it can not be restart 
opertation in the first 3 minutes. This is to protect 
the unit. Operation will automatically start after 
3 minutes.

Setting the Timer

 When the unit is on, first  press the Timer 
 button,  the Timer Off indicator light 
 illuminates. It indicates the Auto Stop 
 program is initiated. Press it again the 
 Time On indecator light illuminates.It 
 indicates the Auto Start is initiated.
 When the unit is off, first  press the Timer 
 button, the TIMER ON indicator light 
 illuminates. It indicates the Auto Start 
 program is initiated. Press it again the 
 Time Off indecator light illuminates.It 
 indicates the Auto Stop is initiated.
 Press or hold the UP or DOWN pad to 
 change the Auto time by 0.5 hour incre-
 ments,  up to 10 hours, then at 1 hour 
 increments up to 24 hours. The control  
 will count down the time remaining until 
 start. 
 The selected time will register in 5 seconds 
 and the system will automatically revert 
 back to display the previous humidity 
 setting.
 When the Auto start & Auto stop times are
 set, within the same program sequence, 
 TIMER ON OFF indicator lights illuminate 
  identifying both ON and OFF times are
  now programmed.
 Turning the unit ON or OFF at any time or 
 adjusting the timer setting to 0.0 will cancel
 the Auto Start/Stop function.
 When LED display window displays the
 code of  P2, the Auto Start/Stop function 
 will also be cancelled.

Check filter feature

The system starts to count the time once the fan 
motor operates. The check filter feature can be 
only activated when the accumulated operation 
time achieves 250 hours or more. The Reset 
 light(Clean filter indicator light) flashes at one time 
per second, after finishing clean the air filter, press 
the Filter pad and the Reset light(Clean filter indicator
light) goes off.  

10

Display

Shows the set % humidity level from 35% to 85% or auto 
start/stop time (0~24) while setting, then shows the actual
(

±

5% accuracy) room % humidity level in a range of 

RH(Relative Humidity) to 90%RH(Relative Humidity).

Error Codes and Protection Code:
AS

- Humidity sensor error--Unplug the unit and plug it back

in. If error repeats, call for service.

ES

- Temperature sensor error-- Unplug the unit and plug it 

back in. If error repeats, call for service.

P2

- Bucket is full or bucket is not in right position-- Empty 

the bucket and replace it in the right position.

30%

6

Timer Pad

Press to initiate the Auto start and Auto stop feature, 
in conjuction with the       and         key pads.

Auto Shut Off

The 

 shuts off after 30 seconds when 

the bucket  is full, or when the bucket is removed 
or not replaced in the proper position.When the 
setting humidity is reached, the unit will be shut 
off automatically. For some models,the fan motor
will continue operating.

dehumidifier

Auto-Restart

If the unit breaks off unexpectedly due to the power cut, 
it will restart with the previous function setting automa-
tically when the power resumes.

3

Low fan 
indicator light

Auto defrost operation on
indicator light

High fan 
indicator light

Filter

Cont.

Fan

Timer

Filter

Full

Cont.

On

Off

Turbo

Normal

Auto defrost

1

2

4

5

6

7

Clean filter
indicator light 

Bucket full 
indicator light

Continuous
operation on
indicator light

Timer on/off
indicator light

1

Continue Pad

Press to activate the continuous dehumidifying
operation.

4

Power Pad

Press to turn the dehumidifier on and off.

EC

- Unit malfuction--

       
       
       
       
       

for

Please make sure whether the 

enviroment temperature is suitable for the stated 
temperature in the manual or not.If not,please operate 
the unit under the stated temperature.If the enviroment 
temperature is suitable for the stated temperature,please 
call   service.

Summary of Contents for RDH505

Page 1: ...to change without prior notice for product improvement Consult with the sales agency or manufacturer for details Before operating this product please read the instructions carefully and save this manual for future use DEHUMIDIFIER RDH505 RDH705 ...

Page 2: ...erly Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner You ll find many answers to common problems in the chart of troubleshooting tips If you review our chart of Troubleshooting Tips first you may not need to call for service at all Read This Manual CAUTION This appliance can be used by children aged from 8 years and above...

Page 3: ...he unit and cause electric shock Do not take the water buc ket out during operation SAFETY PRECAUTIONS Do not cover the intake or exhaust openings with cloths or towels A lack of air flow can lead to overheating and fire Never insert your finger or other foreign objects into grills or openings Take special care to warn children of these dangers Do not use in areas where chemicals are handled This ...

Page 4: ...tomatically revert back to display the previous humidity setting When the Auto start Auto stop times are set within the same program sequence TIMER ON OFF indicator lights illuminate identifying both ON and OFF times are now programmed Turning the unit ON or OFF at any time or adjusting the timer setting to 0 0 will cancel the Auto Start Stop function When LED display window displays the code of P...

Page 5: ...own Casters At four points on the bottom of unit Casters can move freely Do not force casters to move over carpet nor move the unit with water in the bucket The unit may tip over and spill water A dehumidifier operating in a basement will have little or no effect in drying an adjacent enclosed storage area such as a closet unless there is adequate circulation of air in and out of the area Air outl...

Page 6: ...hen not using the unit for long time periods CARE AND MAINTENANCE Care and cleaning of the dehumidifier Turn the dehumidifier off and remove the plug from the wall outlet before cleaning 1 Clean the Grille and Case Use water and a mild detergent Do not use bleach or abrasives Do not splash water directly onto the main unit Doing so may cause an electrical shock cause the insulation to deteriorate ...

Page 7: ...humidity control may not be set low enough Check that all doors windows and other openings are securely closed O O Room temperature is too low below 5 C 41 F There is a kerosene heater or something giving off water vapor in the room The unit makes a loud noise when operating The air filter is clogged The unit is tilted instead of upright as it should be The floor surface is not level Frost appears...

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