Midea MDDP-30DEN7-QA3 Owner'S Manual Download Page 4

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SAFETY PRECAUTIONS

The manufactures 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(the fuse
or circuit breaker needed is determined by the maximum current of the unit. The maximum current
is indicated on the nameplate located on unit ,

) have a qualified electrician install the proper

receptacle.
Ensure the receptacle is accessible after the unit installation.

However, if it is necessary

Do not use extension cords or an adapter plugs with this unit.

to use an extension cord, use an approved Dehumidifier extension cord only (available at
most local hardware stores).
To avoid the possibility of personal injury, always disconnect the power supply to the unit,
before installing and/or servicing.
All wiring must be performed strictly in accordance with the wiring diagram located on the
middle baffle of the unit (behind of the water bucket).

Electrical Infor mation

Contact the authorised installer for installation of this unit.
If the air conditioner 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 a technician or customer service for
assistance.
In a thunderstorm, the power must be cut off to avoid damage to the machine due to
lightning.
To reduce the risk of fire or electric shock, do not use this fan with any solid-state speed
control device.
Do not run 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.
Do not open the unit during operation.
When the air filter is to be removed, do not touch the metal parts of the unit.
Hold the plug by the head of the power plug when taking it out.

Do not use means to accelerate the defrosting process or to clean, other than
those recommended by the manufacturer.
The appliance shall be stored in a room without continuously operating
ignition sources (for example: open flames, an operating gas appliance or an
operating electric heater).
Do not pierce or burn.
Be aware that the refrigerants may not contain an odour.
Appliance should be installed, operated and stored in a room with a floor area
larger than 4 m .

Compliance 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-ventilated area where
the room size corresponds to the room area as specified for operation.
Any person who is involved with working on or breaking into a refrigerant
circuit should hold a current valid certificate from an industry-accredited
assessment authority, which authorises their competence to handle
refrigerants safely in accordance with an industry recognised assessment
specification.
Servicing shall only be performed as recommended by the equipment
manufacturer. Maintenance and repair requiring the assistance of other
skilled personnel shall be carried out under the supervision of the person
competent in the use of flammable refrigerants.

WARNINGS (for using R290/R32 refrigerant only)

Caution: Risk of fire/
flammable materials

(Required for R32/R290 units only)

IMPORTANT NOTE:Read this manual
carefully before installing or operating
your new air conditioning unit. Make sure
to save this manual for future reference.

Explanation of symbols displayed on the unit(For the unit adopts R32/R290 Refrigerant only):

WARNING

This symbol shows that this appliance used a flammable refrigerant. If the
refrigerant is leaked and exposed to an external ignition source, there is a risk of fire.

CAUTION This symbol shows that the operation manual should be read carefully.

CAUTION

This symbol shows that a service personnel should be handling this
equipment with reference to the installation manual.

CAUTION

This symbol shows that information is available such as the operating
manual or installation manual.

Take note the fuse specifications

The unit s circuit board(PCB) is designed with a fuse to provide overcurrent protection. The
specifications of the fuse are printed on the circuit board, such as: T 3.15A/250V (or 350V), etc.

Note About Fluorinated Gasses

-Fluorinated greenhouse gases are contained in hermetically sealed equipment. For

specific information on the type, the amount and the CO equivalent in tonnes of the

fluorinated greenhouse gas(on some models), please refer to the relevant label on the
unit itself.

-Installation, service, maintenance and repair of this unit must be performed by a

certified technician.

-Product uninstallation and recycling must be performed by a certified technician.

NOTE: All the pictures in the manual are for explanation purposes only. The actual shape
of the unit you purchased may be slightly different, but the operations and functions are
the same.