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Dryer mode(optional)

The unit can make the MAX dehumidification function 

when it is under the Dryer mode. The fan speed is fixed 

at high fan speed. 

NOTE: 

The Dryer mode must be operated in a close room,do not 

open the door and window.

To make the best effective dehumidification ,please first 

dehydrate the wet clothes.

Make sure to direct airflow at the wet clothes (See Fig.A).

For thick and heavy wet clothes may not get the best

effective dehumidification. 

     CAUTION

Do not cover the air outlet of the unit with clothes. It may 

cause excessive heat, fire or failure of unit. 

Do not place the wet clothes on the top of the unit and do

not make the water drop into the unit. It may cause 

electric shock,creepage or failure of unit.

30~50cm 

30~50cm 

Airflow 

Fig.A

Wet clothes

Allow 30~50cm of distance
on the top and right side of
the unit to the wet clothes.

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.
NOTE:When Auto defrosting operation,the unit may 
make a voice of refrigerant flowing,it is normal.

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

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 Codes:
AS

- Humidity sensor module error--Unplug the unit 

and plug it back in. If error repeats, call for service.

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. For some models the fan 
motor will continue operating for 30 seconds.

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.

8

8

P2

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

the bucket and replace it in the right position.

Smart dehumidifying mode(optional)

At smart dehumidifying mode, the unit will 
automatically control room humidity in a 
comfortable range 45%~55% according to the 
room temperature. The humidity setting 
function will be invalid.

ES

- Temperature sensor error-- Unplug the unit and 

plug it back in. If error repeats, call for service.

Press to initiate the Auto start or Auto stop feature, in
conjuction with the       and        pads.
When the unit is on, press the Timer pad to actieve
the AUTO STOP featrue. When the unit is off, press
this button to actieve the AUTO START feature.
Press or hold the UP or DOWN pad to change the
Auto time 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.
Turning the unit ON or OFF at any time or adjusting the
timer setting to 0.0 will cancel the Auto Start or Auto
Stop feature.
When LED display window displays the code of P2, the
Auto Start or Auto Stop feature will also be cancelled.

CONTROL PADS ON THE DEHUMIDIFIER

Summary of Contents for MDDF-16DEN7-QA3

Page 1: ... product improvement Consult with the sales agency or manufacturer for details Any updates to the manual will be uploaded to the service website please check for the latest version GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD Lingang Road Beijiao Shunde Foshan Guangdong People s Republic of China 528311 MODEL MDDF 16DEN7 QA3 REFRIGERANT R290 0 075kg MODEL MDDF 20DEN7 QA3 REFRIGERANT R290 0 075kg ...

Page 2: ...sed of at least free of charge to the user B When buying a new product the retailer will take back the old product at least free of charge C The manufacture will take back the old appliance for disposal at least free of charge to the user D As old products contain valuable resources they can be sold to scrap metal dealers Wild disposal of waste in forests and landscapes endangers your health when ...

Page 3: ...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 will cause the unit deterioration due to chemicals and solvents dissolved in the air Care should be taken when using the unit in a room with the following persons Infants children elderly people and people not sensitive to humidity You may be inj...

Page 4: ...burn Be aware that the refrigerants may not contain an odour C Appliance should be installed operated and stored in a room with a floor area 2 larger than 4 m ompliance with national gas regulations shall be observed Keep ventilation openings clear of obstruction The appliance shall be stored so as to prevent mechanical damage from occurring A warning that the appliance shall be stored in a well v...

Page 5: ...fected This shall include damage to cables excessive number of connections terminals not made to original specification damage to seals incorrect fitting of glands etc Ensure that apparatus is mounted securely Ensure that seals or sealing materials have not degraded such that they no longer serve the purpose of 1 Transport of equipment containing flammable refrigerants See transport regulations 2 ...

Page 6: ...aximum working pressure of the cylinder even temporarily j When the cylinders have been filled correctly and the process completed make sure that the cylinders and preventing the ingress of flammable atmospheres Replacement parts shall be in accordance with the manufacturer s specifications NOTE The use of silicon sealant may inhibit the effectiveness of some types of leak detection equipment Intr...

Page 7: ...lves on the equipment are closed off k Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked 15 Labelling Equipment shall be labelled stating that it has been de commissioned and emptied of refrigerant The label shall be dated and signed Ensure that there are labels on the equipment stating the equipment contains flammable refrigerant 1...

Page 8: ...m humidity level in a range of 30 RH Relative Humidity to 90 RH Relative Humidity Error Codes and Protection Codes AS Humidity sensor module error Unplug the unit and plug it back in If error repeats call for service 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 For some models the fan motor will continue opera...

Page 9: ...ustrial applications Place the dehumidifier on a smooth level floor strong enough to support the unit with a full bucket of water Allow at least 20cm of air space on all sides of the unit for good air circulation Place the unit in an area where the temperature will not O O fall below 5 C 41 F The coils can become covered with O O frost at temperatures below 5 C 41 F which may reduce performance Pl...

Page 10: ...sily so use a vacuum attachment or brush to clean 2 Clean the bucket Every few weeks clean the bucket to prevent growth of mold mildew and bacteria Partially fill the bucket with clean water and add a little mild detergent Swish it around in the bucket empty and rinse NOTE Do not use a dishwasher to clean the bucket After clean the bucket must be in place and securely seated for the dehumidifier t...

Page 11: ...or surface is not level Frost appears on the coils This is normal The dehumidifier has Auto defrost feature Water on floor Hose to connector or hose connection may be loose Intend to use the bucket to collect water but the back drain plug is removed ES AS or P2 appear in the display These are error codes and protection codes See the CONTROL PADS ON THE DEHUMIDIFIER section 19 19 NOTE The cabinet a...

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