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TROUBLESHOOTING 

Problem 

Possible Causes 

Solutions 

The dehumidifier does not 
operate. 

Power failure / outage. 
 
The automatic switch, line 
fuse, or breaker has been 
tripped. 
 
 
 
The power supply voltage is 
too low. 
 
The power cord is damaged. 
 
 
The dryness level you 
selected has been reached.  
 
 
Water bucket is full or not 
positioned properly. 

Restore the power supply. 
 
Flip the switch / change the fuse / turn the 
breaker back on. Also note that you may have too 
many appliances drawing power on one circuit, 
you may need to move the other appliances to 
another circuit. 
 
Move the unit onto another circuit with the correct 
voltage. 
 
Call for service. Only authorized personnel 
should replace damaged power cord or power 
plug. 
 
If you want to remove more moisture, press the 
'Continue' button to run the unit continuously. 
 
Empty water bucket and insert the bucket to the 
unit properly. 

The dehumidifier runs too 
much. 

Windows or doors near 
dehumidifier are open. 
 
Area to be dehumidified is too 
large. 
 
 
Air movement through 
dehumidifier is blocked. Air 
grill may be dirty. 
 
 
Continuous mode is on. 

Close all windows or doors.  
 
 
You may need an additional dehumidifier for 
area. 
 
Clean the air filter. 
The unit must be placed in a space that does not 
restrict air flowing into the rear coil or out of the 
front grill. 
 
Set the RH% level and the unit will stop when the 
set RH% is reached. 

The dehumidifier runs but the 
room is not dry enough. 

Humidity setting (RH%) is too 
high.  
 
The dehumidifier does not 
have sufficient clearance to 
operate.  
 
Room temperature is too low. 
 
 
Windows or doors are 
opened. 

Set the humidity level to a lower RH% or choose 
Continue for maximum dryness. 
 
Ensure there 

is at least 10” of clearance for 

proper ventilation. 
 
 
The unit will not operate satisfactorily if the room 
temperature is below 41 °F(5 °C). 
 
Close windows or doors. 

Frost appears on the coils 
above the bucket. 

The dehumidifier has been 
turned on recently. 
 
 
Room temperature is too low. 
 

This is normal due to refrigerant rushing through 
the coil. Frost will usually disappear within 60 
minutes. 
 
The unit will not operate satisfactorily if the room 
temperature is below 41 °F(5 °C). 

The dehumidifier makes loud 
noise. 

Unit not level. 

Shut off the unit and it sit on level surface for at 
least 6 hours. 

The dehumidifier leaks. 

Continuous drainage hose is 
loose. 
Cracked water bucket. 

Secure the drain hose. 
 
Contact customer service. 

Summary of Contents for RESIDENTIAL PORTABLE DEHUMIDIER RPD-401W

Page 1: ...Instruction Manual MODEL RPD 401W RPD 651W Congratulations on your new WHYNTER product Please read this Instruction Manual carefully before using the product to ensure proper operation Keep this manu...

Page 2: ...Unit features and alerts 7 IDENTIFICATION OF PARTS Identification of parts 8 AIR FILTER INSTALLATION Installation the air filters 9 OPERATING THE UNIT Positioning the unit 10 Removing the collected w...

Page 3: ...d collecting the condensation water in the internal water bucket or draining through a drain hose Please keep this user manual in a safe place for future reference DISPOSAL This symbol on the product...

Page 4: ...leave it in an upright position for at least 2 hours before first use This appliance must be installed in an area protected from the element such as wind rain water spray or drips When using this appl...

Page 5: ...dehumidifying coils The coils condense or draw moisture from the air and air flows through the side louvers into the room as dry warm air Moisture removed from air is collected in a water bucket on th...

Page 6: ...ontinue indicator light will come on when this mode is selected 4 Filter Reset Button The check filter feature is a reminder to clean the air filter for efficient operation Filter indicator light will...

Page 7: ...e and buttons The time increments are at 0 5 hour to up to 10 hours then at 1 hour to 24 hours When the delay time set has elapsed the unit switches on To cancel the delayed switch off function turn o...

Page 8: ...erent but the operations and functions are the same 1 Model RPD 651W Model RPD 401W Front Above 1 Control Panel 2 Air Intake Grille Rear Below 3 Air Outlet Vent 1 Drain Hose Outlet 4 Handle 2 Casters...

Page 9: ...the air and controls the growth of microbes such as virus fungi and spores It is recommended you replace the Silver Ion Filter every two to three months or as needed Follow the steps below to install...

Page 10: ...rmance Allow at least 10 of air space on all sides of the unit for good air circulation NOTE When using the dehumidifier for the first time operate the unit continuously for 24 hours This unit is desi...

Page 11: ...y cause the unit to malfunction When the bucket is removed check if there is any excess water at the base of the unit Wipe any visible water inside the unit before replacing the bucket 2 Continuous dr...

Page 12: ...o assure that your dehumidifier runs efficiently it is recommended to clean the air filter at least once every two weeks Remove the bucket and pull filter downwards Fig 10 Use a vacuum cleaner or tap...

Page 13: ...day EEV Liters per kW Hour 1 5 1 8 Power supply 115v 60Hz 115v 60Hz Maximum power input 490 Watts 710 Watts Maximum input 4 8 Amps 6 6 Amps Refrigerant R 134A R 410A Air flow M3 H CFM 270 220 370 330...

Page 14: ...l windows or doors You may need an additional dehumidifier for area Clean the air filter The unit must be placed in a space that does not restrict air flowing into the rear coil or out of the front gr...

Page 15: ...g or failure to follow the care and special handling provisions in the instructions Damage to the finish of the case or other appearance parts caused by wear Damage caused by repairs or alterations to...

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