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2.Setting

Setting Humidity

The humidity level can be set within a range of 10%RH to 99%RH in 1% 
increment.

● 

-When it starts to work, it will first automatically detect and show the room's 

humidity.

● 

-Press " UP " to make the humidity increase by 1%RH. Press "DOWN" to 

make it decrease by 1%RH. 

● 

-When the humidity level is higher or drops to the level you have set, the 

dehumidifier will automatically begin to work or stop.

● 

-When the humidity level is set at 30%RH, the dehumidifier will work at 

continuous dehumidifying mode.

Timer Setting

This TIMER setting function is designed for you to set a time to turn off or turn 
on the machine, automatically by the timer.

Press the " TIMER " button, you will enter " TIMER " setting mode: Press         
" UP " button to select the timer increase by 1 hour, press " Down " button to 
decrease by 1 hour. 

Long press " UP " or " DOWN " button for seconds can continuously set a time 
within the range of 1 to 24 hours, it can be reset after invalid. 

After no operation for seconds, it will automatically exit the TIMER setting 
mode.

If the time is set to 00, this is called the invalid time. 

When no TIMER setting, " 

188

 " on the screen will display the current 

temperature; when you successfully set the " TIMER ", " 

188

 " will display 

the remaining setting time, and if you press the " TIMER " again for seconds,  
the remaining time will display the current temperature and turn back to the 
remaining time automatically after seconds. 

Summary of Contents for YDA-858F

Page 1: ...Please read the manual carefully before using the unit YDA 858F USER MANUAL Commercial Dehumidi er www fehom com...

Page 2: ......

Page 3: ...use of the dehumidifier Our dehumidifiers are widely used in family bedrooms bathrooms basements offices and storage rooms etc The dehumidifiers from provide quick and efficient operation to Fehom re...

Page 4: ...nternal damage it is very important to keep refrigeration units like this one upright throughout their journey Please leave it standing upright and outside the box for 24 HOURS before plugging it in B...

Page 5: ...TABLE OF CONTENTS Safety Instructions Parts Description Common Faults and Solutions Warranty Contact Us 16 15 14...

Page 6: ...The machine power wiring must be in accordance with national wiring rules and power line should be connected to the reliable external Earth Line The fixed wiring of the machine connection must be equ...

Page 7: ...Drainage Hose Outlet PARTS DESCRIPTION...

Page 8: ...to turn the machine on or off Up Button Press to set the humidity up Down Button Press to set the humidity down Timer Button Press to initiate the auto start and auto stop feature Speed Button Press t...

Page 9: ...r turn on the machine automatically by the timer Press the TIMER button you will enter TIMER setting mode Press UP button to select the timer increase by 1 hour press Down button to decrease by 1 hour...

Page 10: ...automatically determine whether there is a presence of frost If any frost exists it will defrost automatically Defrost Action The fan runs at high wind speed when the compressor stops and the screen d...

Page 11: ...e is running the indicator will display continuously from left to right in order When running at low wind speed the fan indicator will rotate in a lower speed but in a high speed when high wind speed...

Page 12: ...isplay the alarm code If you power off the machine it can be restarted after powered again 2 When one of the above malfunctions occurs the buzzer will alarm for a few seconds Press any key during the...

Page 13: ...to the unit Door Water Tank Open the door Take the water tank out from the bottom Empty the water tank Put the water tank back in place and close the door the WATER FULL indicator will go out Note If...

Page 14: ...or Connect the power supply to start the operation The outlet of the water hose should be lower than the continuous drainage port by more than 3 9 inches and the water hose cannot be bent Note The dia...

Page 15: ...Please use a soft and slightly wet textile or cloth to clean it 3 Slowly insert the filter back to the machine body...

Page 16: ...ly defrost which is a normal phenomenon It will restart dehumification again until the defrosting process finished It is normal the compressor ceases while defrosting process Wait until the process fi...

Page 17: ...or higher Clean up the dirt or lint on the air outlet and intake Continuous Mode Do Not set the humidity too low Typically 40 50 are good for use Please check whether the packing bag of the filter ha...

Page 18: ...ck Re install the water tank properly Move the float and let it swing freely If the dehumidifier is still not working properly as expected and the troubleshooting steps or solutions above may not reso...

Page 19: ...xtile to wipe gently do not shoot the water directly Please clean the filter every two weeks do not use hot water above 104 F alcohol gasoline or toluene When continuous drainage the drain hose must b...

Page 20: ...P 15 YDA 858F...

Page 21: ...rranty terms If you are experiencing an issue with Fehom product you can reach out to us at support fehom com we will dedicate our e orts to resolve it for you Please ll out all required elds and inlc...

Page 22: ...to see our products fulfill your life and hear your voice Your satisfaction means a lot to us Please tag us if you share a snap on your social media For FAQs andmoreinformationplease visit www fehom c...

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