Dehumidifier
MDP
Rated voltage: 115V
Frequency: 60Hz
en
USER MANUAL
Warning notices: Before
using this product, please
read this manual carefully
and keep it for future
reference.
The design and
specifications are subject to
change without prior notice
for product improvement.
Consult with your dealer or
manufacturer for details.
MAD20C1AWS
MAD25C1AWS
MAD30C1AWS
MAD35C1AWS
MAD50C1AWS
www.midea.com
Owner’s Manual
0
Safety Precautions ............................................................................ 3
1
Unit Specifications and Features ................................................... 6
2
Operating Instructions ..................................................................... 7
Installation Instructions ................................................................... 13
3
Care and Cleaning ........................................................................... 14
4
Troubleshooting Tips ....................................................................... 15
5
6
Warranty ........................................................
and Return Policy ...
16
Read This Manual
Inside you will find many helpful hints on how to use and maintain your dehumidifier
properly. Just a little preventive care on your part can save you a great deal of time
and money over the life of your dehumidifier. You’ll find many answers to common
problems in the troubleshooting tips - you should be able to fix most of them quickly
before calling service. These instructions may not cover every possible condition of
use, so common sense and care for safety is required when installing, operating and
maintaining this product.
CAUTION
• Contact an authorized service technician for repair or maintenance of this unit.
• The unit is not designed to be used by young children or people with reduced
physical, sensory or mental capabilities without supervision.
• Young children should be supervised to ensure that they do not play with the unit.
• If the power cord needs to be replaced, please contact our consumer service or an
authorized technician.
• Electrical installation, if needed, must be performed in accordance to national
regulation standards by qualified personnel only.
Page 2
Safety Precautions
To prevent injury to the user or personal and property damage, these instructions must
be followed. Incorrect operation due to ignoring of instructions may cause harm or
damage. The level of risk is shown by the following indications.
This symbol indicates the possibility of death or serious injury.
WARNING
This symbol indicates the possibility of injury or damage to property.
CAUTION
WARNINGS
• Plug in power plug properly.
Otherwise, it may cause electric shock or fire due to excess heat generation.
• Do not modify power cord length or share the outlet with other appliances.
It may cause electric shock or fire due to overheating.
• Always ensure effective grounding.
Incorrect grounding may cause electric shock.
• Unplug the unit if strange sounds, smells, or smoke come from it.
A damaged product may cause fire and electric shock.
• Ventilate room before operating the unit if there is a gas leak from other appliances.
• Do not operate or stop the unit by inserting or pulling out the power plug.
It may cause electric shock.
• Do not allow water to enter into electric parts.
It may cause failure or electric shock.
• Do not use the power outlet if it is loose or damaged.
It may cause fire and electric shock.
• Do not use or keep the power cord close to heating appliances or heat sources
such as fireplaces.
It may cause fire and electric shock.
• Do not disassemble or modify unit.
It may cause failure and electric shock.
• Do not damage or use an unspecified power cord.
It may cause fire and electric shock.
• If the power cord is damaged, it must be replaced by the manufacturer or an
authorized service c
• Do not use the unit near flammable gas or combustibles, such as gasoline,
benzene, thinner, etc.
It may cause fire.
• Before cleaning, turn off the power and unplug the unit.
• Do not remove the water bucket during operation, the bucket full protection may
be activated and risk electric shock.
enter or a similarly qualified person in order to avoid electrical risk.
Precautions
Safety
Page 3
Precautions
Safety
CAUTIONS
• Do not use the unit in small spaces.
Lack of ventilation can cause overheating and fire.
• Do not use in places where water may splash onto the unit.
Water may enter the unit and degrade the insulation. It may cause an electric
shock or fire.
• Place the unit on a level, sturdy section of the floor.
If the unit falls over, it may cause water to spill and damage belongings, or cause
electrical shock or fire.
• Never insert your finger or other foreign objects into grids or openings. Take
special care to warn children of these dangers.
It may cause failure or electric shock.
• Do not climb up on or sit on the unit.
You may be injured if you fall or if the unit falls over.
• Always insert the filters securely, and take caution to avoid injuries to hand and
fingers. Clean filter once every two weeks.
• If water enters the unit, turn the unit off and disconnect the power, contact a
qualified service technician.
• Do not place flower vases or other water containers on top of the unit.
Water may spill inside the unit, causing insulation failure and electrical shock or fire.
• If the unit is knocked over during use, turn off the unit and unplug it from the
main power supply immediately. Visually inspect the unit to ensure there is no
damage. If you suspect the unit has been damaged, contact customer service or
a qualified technician
• In a thunderstorm, the power should be disconnected to the unit due to lightning.
• Do not run power cord under carpeting. Do not cover cord with throw rugs,
runners, or similar coverings. Do not route cord under furniture or appliances.
Arrange cord away from traffic area and where it will not be tripped over.
.
Page 4
WARNING - Electrical Information
• The manufacture's nameplate is located on the rear panel of the unit and
contains electrical and other technical data specific to this unit.
• Be sure the unit is properly grounded. To minimize shock and fire hazards,
proper grounding is important. The power cord is equipped with a three-prong
grounding plug for protection against shock hazards.
• Your unit must be used in a properly grounded wall receptacle. If the wall
receptacle you intend to use is not adequately grounded or protected by a
time delay fuse or circuit breaker, have a qualified electrician install the proper
receptacle.
• Ensure the receptacle is accessible after the unit installation.
• To avoid the possibility of personal injury, always disconnect the the unit from
power supply, before installing and/or servicing.
AVERTISSEMENTS - For your safety
• Do not store or use gasoline or other flammable vapors and liquids in the vicinity
of this or any other appliance.
• Avoid fire hazard or electric shock. Do not use an extension cord or an adaptor
plug. Do not remove any prongs from the plug.
Precautions
Safety
Page 5
Specifications
and Features
Unit Specifications and Features
Unit
1
Product overview
RearFro n t
Control panel
Panel
Water bucket
Water level
window
Caster
(on some models)
NOTE
All the pictures in this manual are
for illustrative purposes only. The
dehumidifier you purchased may be
slightly different, but its operations
and functions are similar.
Handle
(both sides)
Air intake
Air filter
(behind the grid)
Drain hose
outlet
Pump drain
hose outlet
Power cord
Power plug
Air outlet
Power cord buckle
(placed in the water
bucket, used only
when storing the unit.)
Installed as shown below
Fig. 1
Insert the power cord buckle into the unit.
Accessories
Pump drain hose (1 pc) (only for units with the drain pump feature)
Power cord buckle (1 pc)
Page 6
Fig. 2
Operating Instructions
2
CAUTION
Clean your unit occasionally to keep it looking new. Be sure to unplug the unit before
cleaning to prevent shock or fire hazards.
Key Pad Features
Pump indicator
light (pump
model only)
Comfort
dehumidifying
operation on
indicator light
pump
pompe confort
Auto defrost
operation
on indicator
light
Clean filter
indicator light
defrost
dégivrage plein
filtre continu minuterie alimentation
NOTE
The appearance of the control panel on your unit may vary slightly. Functions will be similar.
Continuous operation
on indicator light
Bucket
full
indicator
light
full
marche
High fan
indicator
light
arrêt
timer
Timer
on/off
indicator
light
LED
Display
Instructions
Operating
Control Pads
When you push the button to change
operation modes, the unit will make
a beep sound to indicate that it is
changing modes.
(PUMP) Button
Press to activate the pump operation.
(PUMP Models
Only
)
NOTE
Make sure the pump drain hose is installed
into the unit and the drain hose is removed
from the unit before the pump operation is
activated. When the bucket is full, the pump
starts to work. Refer to the next pages for
removing the collected water. Do not use
this operation when the outdoor
temperature is equal to or less than 0°C
(32°F).
Page 7
(COMFORT) Button
Press to activate the comfort dehumidifying
operation.
NOTE
On this operation,the unit can not be set
humidity level. For some models, under
comfort dehumidifying operation, press
Instructions
Up/Down button will cancel this feature.
Operating
(FILTER) Button
This feature is a reminder to clean the Air
Filter for more efficient operation. The LED
(light) will after 250 hours of
operation. To reset after cleaning the filter,
press the Filter button and the light will go
off. The 250 hour counter will reset.
(CONTINUE) Button
Press to activate the continuous
dehumidifying operation.
flash
NOTE
When CONTINUOUS mode function is
turned on, set humidity is automatic
and cannot be changed manually.
(TURBO) Button
Control the Turbo speed. Press to select
either Turbo or normal fan speed. Set
the Turbo control to high for maximum
moisture removal. When room humidity is
at your preferred level, it is advised to turn
off Turbo speed.
(TIMER) Button
Starts the Timer ON and Timer OFF
function setting.
Up/Down Buttons (
• Humidity Set Control Buttons
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
to a lower value (%).
/ )
button and set
For damper air, press the
set a higher value (%).
• TIMER Set Control Buttons
Use the
the Timer ON or Timer OFF from 0 to
24 hours.
(POWER) Button
Press to turn the dehumidifier on and off.
LED 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 30% 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
persists, contact Customer Service.
ES - Tube Temperature sensor of the
evaporator error - Unplug the unit
and plug it back in. If error persists,
contact Customer Service.
P2 - Bucket is full or bucket is not in right
position - Empty the bucket and
replace it in the right position. (only
available for the unit with no pump
feature.)
P2 - Bucket is full - Empty the bucket.
(only available for the unit with
pump feature.)
EC - Refrigerant leakage detection -
Display area will show EC when th
unit detects refrigerant leakage. If
error persists, contact Customer
Service.
Eb - Bucket is removed or not in right
position - Replace the bucket in the
right position. (only available for the
unit with pump feature.)
and key buttons to set
button and
e
Page 8
Other Features
Bucket Full Light
Lights up when the bucket is ready to be
emptied.
Auto Shut Off
The dehumidifier shuts off when the bucket
is full, or when the bucket is removed or not
replaced in the proper position. When the
set point humidity level is reached, the unit
will be shut off automatically. The fan motor
will continue operating.
Auto Defrost
When frost builds up on the evaporator
coils, the compressor will cycle off
and Auto Defrost function will run
automatically.
3 minute compressor operation delay
protection
After the unit has stopped, it can not be
restarted in the first 3 minutes to protect
compressor operation. The unit will restart
automatically after 3 minutes.
Auto-Restart
If the unit stops unexpectedly due to a
power cut, it will restart with the previous
function setting automatically when the
power resumes.
Setting the Timer ON and Timer OFF
• When the unit is on, first press the
Timer button, the Timer OFF indicator
light illuminates. It indicates the Timer
OFF program is initiated. Press it
again the Timer ON indicator light
illuminates. It indicates the Timer ON is
initiated.
• When the unit is off, first press the
Timer button, the Timer ON indicator
light illuminates. It indicates the Timer
ON program is initiated. Press it
again the Timer OFF indicator light
illuminates. It indicates the Timer OFF
is initiated.
• Press or hold the
to change the Timer by 0.5 hour
increments, 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 Timer ON and Timer
OFF times are set, within the same
program sequence, 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 Timer function.
• When LED display window displays
the code of P2, the Auto Start/Stop
function will also be cancelled.
and key buttons
NOTES
• When first using the dehumidifier,
operate the unit continuously 24
hours. Make sure the plastic cap
on the drain hose outlet install
stightly properly so there are no
leaks.
• This unit is designed to operate with
a working environment between
5°C/41°F and 32°C/90°F.
• Make sure the water bucket is
positioned correctly so that the unit
can operate properly. When the
water in the bucket reaches a certain
level, please be careful while moving
the unit to avoid it spill.
Instructions
Operating
Page 9
Removing Collected Water
There are three ways to remove collected water:
1. Use the bucket
• When the unit is off, if the bucket is full, the Full
indicator light will light.
• When the unit is on, if the bucket is full, the
Instructions
Operating
compressor and the fan turn off, and the Full
indicator light will light, the digital display shows P2.
• Slowly pull out the bucket. Grip the left and right
handles securely, and carefully pull out straight so
water does not spill. Do not put the bucket on the
as because the bottom of the bucket is uneven.
Otherwise water may be spilled.
• Empty the water and reposition the bucket.
• The unit will restart operation when the bucket is
back in place.
NOTES
• When you remove the bucket, do not touch any
parts inside the unit. Doing so may damage the
product.
• Be sure to push the bucket gently all the way into
the unit.
• If the pump hose falls off when you remove the
bucket (see Fig. 7), you must reinstall the pump
hose properly to the unit before replacing the
bucket into the unit (see Fig. 8).
• When the unit is on, if the bucket is removed, the
compressor and the fan turn off, then the unit will
beep 8 times and the digital display shows Eb.
• When the unit is off, if the bucket is removed,
the unit will beep 8 times and the digital display
shows Eb.
1. Pull out the bucket.
2. Hold both sides of the
bucket evenly, and pull
it out from the unit.
Fig. 5
3. Pour the water out.
Fig. 6
Pump hose drops
Fig. 7
Page 10
Reinstall pump
hose properly
Fig. 8
2. Continuous draining
• Water can be automatically emptied into a floor drain
by attaching the unit with a water hose (Id
not included) with a female threaded end (ID: M = 1”,
not included).
• Remove the plastic cap from the back drain outlet
of the unit and set aside, then insert the drain hose
through the drain outlet of the unit and lead the
drain hose to the floor drain or a suitable drainage
facility. (See Fig. 9 and Fig. 10)
• When you remove the plastic cap, if there is some
water in the back drain outlet of the unit you must
dry it. Make sure the hose is secure so there are
no leaks and the end of the hose is level or sloping
downwards to let the water flow.
• Direct the hose toward the drain, making sure that
there are no kinks that will stop the water flowing.
• Select the desired humidity setting and fan speed on
the unit for continuous draining to start.
Ø 5/16”,
NOTE
When the continuous draining feature is not being used,
remove the drain hose from the outlet, and dry the water
in the drain hose outlet.
Remove the
plastic cap
rotating counter-clockwise
Fig. 9
Drain hose
Fig. 10
Instructions
Operating
Removing the Collected Water (cont.)
3. Pump draining (Pump models only)
Water can be automatically emptied into a floor drain or
a suitable drainage facility by attaching the pump drain
out with a pump drain hose (Ø od = 1/4”, supplied).
• Remove the drain hose from the unit and install
the plastic cap to the drain hose outlet of the unit
by clockwise rotation. (See Fig. 11)
• Insert the pump drain hose into the pump drain hose
outlet for at least 15 mm (See Fig. 11), then lead the
water hose to the floor drain or a suitable drainage
facility.
• Press the pump pad on the unit to activate the
pump operation. When the bucket is full the pump
starts to work.
Reinstall the
plastic cap
Pump drain
hose
Pump drain
hose outlet
Fig. 11
Page 11
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