YAUFEY PD221DE User manual

Home Dehumidifier
PD221DE
Please read the manual carefully
before using the product
USER MANUAL
www.yaufey.com


Thank you for purchasing our dehumidifier.
Yaufey has been committed to developing powerful and easy-to-use
products to bring more convenience to your life. We highly recommend
you to keep this user manual for future reference in case of unexpected
problems.
Please read this user manual carefully to ensure proper use of the
dehumidifier. This dehumidifier is perfect for reducing humidity in family
bedrooms, bathrooms, basements, offices, storage rooms and more.
Yaufey dehumidifiers reduce the room humidity efficiently, creating a
more healthy and comfortable environment for you and your family.
If there are any problems of the product, please contact Yaufey Customer
Service at with your Purchase Order ID. We’ll help support@yaufey.com
you solve the problems as soon as possible.
FOR CUSTOMERS
REQUESTING CUSTOMER SERVICE

To protect the product from any internal damages, please keep
the product in the upright position throughout its journey.
Please take out the product and leave it standing in the upright
position for before plugging it in. 24 HOURS
BEFORE FIRST USE:

Important Safety Instructions..............................................1
Parts Description ..................................................................2
Operations.............................................................................3
Care & Cleaning....................................................................9
Troubleshooting..................................................................10
Specifications .....................................................................13
Special Notes......................................................................14
Warranty & Contact Us ......................................................15

IMPORTANT SAFETY
INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS
Safety Note:
For your safety, please read and keep the manual properly before or after using
the unit. This product is only for home use. Please use the product in
accordance with the instructions in this manual.
● Unplug the dehumidifier from the power source when cleaning.
● Do not splash water into the machine or put it near places where it can be splashed
by water.
● Please do not place the machine near a heating device or inflammable dangerous
goods.
● Do not insert your or any hard materials into the air inlet or outlet. fingers
● Drain the water according to your method (Manual or Continuous).
● Please that the pipe is installed on a downward slope so that the make sure drain
water can be drained continuously.
● Please do not place the machine on uneven surfaces.
● Do not spray water on this machine.
● Do not spray pesticides or flammable liquids on this machine.
● Do not put or place heavy objects on the machine or let children and pets climb on
the unit.
● Please do not place this machine in a closed narrow space.
● If the power cord is damaged, please get a technical staff of the company to replace
it. The replacement must be approved.
● If you use the drying clothes function, please hang the clothe at least 15.7" above
the air outlet to avoid the water drips from the clothes to damage the machine.
● The wiring of the machine must be in accordance with national wiring regulations.
The power cord should be connected to a reliable external naught wire.
● The fixed wiring connected to the machine must be equipped with an all-pole
disconnect device (air switch) with a contact distance of at least 3mm.
● The specification of the fuse: 3.15A.
● When using the dehumidifier, please keep other
surrounding objects at least 7.87 inches away
from the machine.
● Please take care of your children to make sure
that they do not play with the machine.
● This machine should not be used by people
without civil capacity, including those who are
physically and mentally impaired, or lack
relevant knowledge and experience, unless they
are instructed by a professional.

BACK
FRONT
PARTS DESCRIPTION
PRODUCT STRUCTURE
Drain Port

5. Dehumidify
In the standby state, press this button once to enter the Dehumidify Mode.
4. Humidity Setting Button
Press this button to set the humidity level ranging from 30%RH - 80%RH. Press the
button to increase 5%RH every time. You can press and hold the button to set the
humidity faster.
2. Timer Button
Press this button to set a timer ranging from 1 hour to 24 hours of this machine. Press
the button to increase the timing by 1 hour. You can press and hold the button to select
your desired timer faster.
6. Drying
In the standby state, press this button once to enter the Drying Clothes Mode.
3. Fan Speed Button
Press this button to switch the fan speed between the high and low speed.
1. Power Button
Press this button to turn on or turn off the dehumidifier when plugged to the power outlet.
OPERATIONS
OPERATION INSTRUCTIONS
Control Panel

8. Swing Button
Used to make swing mode start or stop.
OPERATIONS
7. Continuously Dehumidify Button
In the standby state, press this button once to enter the Continuously Dehumidify Mode.
Humidity Settings
In the standby state, you can press the "SETTING" button to set the humidity level.
Pressing the button each time will increase the humidity by 5%RH. The humidity
range is 30%RH-80%RH. You can press and hold the button to set the humidity
faster. Leave it alone for a few seconds to exit the humidity setting.
Timer Setting
The timer setting is used to turn on or turn off the machine automatically.
Press this button to set a timer ranging from 1 hour to 24 hours of this machine. Press
the button to increase the timing by 1 hour. You can press and hold the button to
select your desired timer faster. If the timer is set to 00, this timing will be invalid.
When the timing function is enabled, the display will show the current humidity and
the remaining time.
Speed Setting
Press this button to switch the fan speed between the high and low speed.
Swing the Fan
In the standby state, you can press "SWING" button to let the fan blades swing back
and forth. Press the button again to stop the fan swinging. When the machine is
turned off, the fan will also stop swinging.
Working Mode
Dehumidify Mode: In this mode, you can set a desired room humidity. When the actual
room humidity is higher or lower than that you have set, the machine will start working
automatically. Drying Clothes Mode: In this mode, the air comes out of the compressor
and fan to dry your clothes. The fan speed cannot be adjusted. Continuously Dehumidify
Mode: In this mode, the fan speed can be adjusted, while the humidity cannot.

OPERATIONS
Defrost Function
The machine will automatically defrost when it determines that there is a frost in the
machine.
Action: The fan will ran at a high speed and the compressor will stop working.
Display: The defrost indicator will light up.
Full Tank Protection
Action Description
Status Description
When the water tank is full, the bucket full indicator will light up and the machine will
auto shut off. After emptying the tank, please put it back into the machine and the
machine will turn on again.
Dehumidify Mode:Power-on state: The fan starts to work and the compressor will
start to work a few seconds laterPower-off state or set humidity reached: The
compressor will stop working immediately and the fan will stop working a few seconds
later. If power outage occurs, the compressor may start to work within 3 minutes after
the fan starts to work.
Drying Clothes Mode: The compressor and fan will work in the same way with the
Dehumidify Mode.
In the standby state, the power indicator will light up. When the compressor is delayed
to start to work, the power indicator will flash blue.
When the ambient humidity reaches the set value, the compressor will stop
dehumidifying and the digital tube and power indicator will flash blue. It is the same in
Drying Clothes Mode. The high fan speed or low fan speed indicator will light up
depending on the fan speed you choose.
The ‘Swing” indicator will light up when the “Swing” function is enabled. The timer
setting indicator light will flash when you have set a timer.The defrost indicator will light
up when the machine is defrosting.
The full tank indicator will light up when the water tank is full or it is not placed properly.
When the machine malfunctions, the digital tube will display fault codes.

OPERATIONS
If the malfunctions still exist, please don't hesitate to contact Yuafey
Customer Service at for help.support@yaufey.com
Problems Solutions
Does the humidity sensor fail?
Is there some water on the
surface of the humidity sensor?
Set the humidity to 30% RH and check
if the dehumidifier can work normally.
If it does, the machine is in a good
condition.
Repair or replace the humidity sensor.
The dehumidifier can work normally.
The moisture removal effect is not
affected.
Please keep the machine working for
a while to remove the water on the
humidity sensor surface. The machine
will work normally when the water is
removed.
Repair or replace the humidity sensor.
Humidity always shows
"25% RH" but there is a
big difference from the
actual humidity.
Humidity always shows
"99% RH" but there is a
big difference from the
actual humidity.
Notice:
Before turning on the machine, please be sure to have opened the air
outlet. Otherwise, the machine will overheat. Do not unplug the power
cord directly to turn off the machine.
FAULT & PROTECTION CODES:

OPERATIONS
Drainage
When the water bucket is full, the full bucket indicator will light up and the machine
will stop working automatically. You should empty the tank and put it back to its
proper position.
NOTE:
Put the empty bucket back into the unit and once seated correctly, the unit
will start up again.
You should hear a click when the bucket is in the correct position. Do not
remove the float in the bucket, otherwise the sensor will not be able to
sense the water level properly, resulting in that the water will overflow
from the bucket when the bucket is full.
Caution: Please place the water tank in the right position. Otherwise, it
may cause full tank alert.
Emptying the Water Tank
Empty the water tank.
Put the tank back to its
proper position. The full
tank indicator will turn off.

OPERATIONS
Continuous Drainage
You can connect a drain pipe to the continuous drain port to continuously drain the
water from the water tank.
● The drain pipe arches upward at point D
higher than point B. Air and water are prone
to appear in the water pipe, which makes the
water unable to be drained out smoothly
through the pipe.
Picture 1: Example of improper installation.
Picture 2: Example of improper installation.
● The contacting point D between the drain
pipe and the container is lower than the
continuous drain port A, but higher than the
lowest point B of the pipe. Air and water are
prone to appear in the water pipe, which makes
the water unable to be drained out smoothly
through the pipe.
● The water outlet C of the drain pipe should
not be inserted into the water.
Picture 3: Example of proper installation.
● The water passes through the continuous
drain outlet A all the way to point B and point C.
You can use a container to collect the water or
drain it into the sewer. (The outlet C should be
lower than the continuous drain outlet A at
least 3.97 inches, and it is not recommended
to extend the original drain pipe).

CARE AND CLEANING
CARE AND CLEANING OF THE DEHUMIDIFIER
WARNING
Turn off the dehumidifier and unplug it from the wall outlet before cleaning.
1. Clean the bucket
2. Clean the air filter
3. Storing the dehumidifier
When not using the dehumidifier for long periods of time.
● After turning off the dehumidifier, wait one day before emptying the bucket.
● Clean the main dehumidifier, bucket and air filter.
● Wrap the cord and bundle it with the band.
● Cover the dehumidifier with a plastic bag.
● Store the dehumidifier upright in a dry, well-ventilated place.
CAUTION:

Before requesting Yaufey customer service, please check the following
list for troubleshooting first. These abnormal conditions are not the result
of defective workmanship or materials in this dehumidifier.
TROUBLESHOOTING
Problems Possible Causes Troubleshooting
Is the full tank indicator flashing?
(The tank is full or it is in a wrong
position.)
The machine cannot work in an
overheat or cold environment. It
will automatically shutdown to
protect itself.
Please set the humidity 5%
lower than the room humidity or
set the humidity to 30% RH.
The machine is designed to work
in the humidity range of 30% RH
to 80% RH. It will not work if the
humidity is not within this range.

TROUBLESHOOTING
The room temperature is too low
or the ambient temperature is
below 41℉(5℃) (The machine
will not work or it dehumidifies
very slowly in low temperature).
Clean up the dirt on the air inlet
and outlet.
Please check to see if the filter
package is removed and it is
installed properly.
Change humidity settings or
replace the machine with a
higher-capacity dehumidifier.
-11-

-12-
TROUBLESHOOTING
The connection between the
hose and port may be loose.
The water tank is not installed
properly.
The float of the water tank has
sunk.
Move the float and make sure
it can swing freely.
Please contact Yaufey Customer Service at if the support@yaufey.com
dehumidifier still does not operate or operate abnormally when you have
tried the above solutions.

-13-
Do not insert any thin rods or
hard items into the machine to
prevent malfunctions and
dangers.
When cleaning the machine,
please use wet cloth to wipe
gently. Do not spray water on it
directly.
Please clean the filter every two
weeks. Do not use hot water
above 104°F, alcohol, gasoline
or toluene.
After cleaning the filter,
please do not dry it under
direct sunlight to prevent it
from deforming.
When using the machine,
please do not put it on a soft
or uneven ground to prevent
vibration and movement.
When using the machine, please
keep it away from any heating
furnaces, electric kettles and
other heating sources.
When using the machine,
please close doors and
windows for the optimal
moisture removal effect.
Please do not put any objects
around the machine. The
dehumidification effect will be
affected if the ventilation is bad.
Please unplug the machine from
the power source if you do not
use it for a long time.
Please do not put any
objects on the dehumidifier.
Before moving or carrying
the machine around, please
empty the water tank first.
SPECIAL NOTES
When using the hose to drain
continuously, please place the
hose horizontally and make
sure it is even and not winded.

SPECIFICATIONS
-14-
TECHNICAL SPECIFICATIONS

WARRANTY AND
CONTACT US
Yaufey offers a 12-month warranty to all of our products together with the original
proof of purchase when a defect occured, including those newly purchased and
unused, from Yaufey or through an authorized reseller, wholly or substantially, or as
a result of faulty manufacturing parts, or workmanship during the Warranty Period.
The warranty does not apply if damage is caused by other factors, including but
without limitation of:
There are our general terms for the warranty service, but we always encourage our
customers to contact us if any issues, regardless of warranty terms. If you are
experiencing an issue with Yaufey product, you can reach out to us at
support@yaufey.com, we will dedicate our efforts to resolve it for you. )
*Please fill out all required fields and inlcude your Order ID, Date of Purchased if
applicable.
Warranty
Extend Your Warranty by 1Year
Customer Support
If you have any questions or concerns about our product, please feel free to
contact our expert support team. Yaufey customer service is ready to help.
Yaufey
( a ) Normal wear and tear;
( b ) Abuse, mishandling, accident or failure to follow operating instructions;
( c ) Exposure to liquid or infiltration of foreign particles;
( d ) Servicing or modification of the product other than by Yaufey.
Register your product at to extend your 1-year warranty by an www.yaufey.com
additional year.
-15-
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