Mitsubishi Electronics MSZ09UN, MSZ12UN When it is not going to be used for a long time

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WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME

When it is not going to be used for a long time:

1Perform the FAN operation for 3 or 4 hours to dry the inside of the air conditioner.

•To perform FAN operation, set the remote controller to the highest temperature in the MANUAL COOL mode. (Refer to page 8.)

” “Cool

Manual

operation

When the air conditioner is to be used again:

1Clean the air filter and install it in the in- door unit.

(Refer to page 11 for cleaning instructions.)

Clean the filter before installing.

2Turn off the breaker.

CAUTION

Turn off the breaker when the air conditioner is not going to be used for a long time.

Dirt may collect and this may cause a fire.

3Removetroller. the batteries from the remote con-

CAUTION

To prevent liquid leakage, take out all batteries when the remote controller is not going to be used for a long time.

2Check that the air inlet and outlet of the indoor/outdoor units are not blocked.

3Check that the ground is connected correctly.

CAUTION

Ground the unit.

Do not connect the ground to a gas pipe, water pipe, lightning rod or the ground of a telephone. If the ground- ing is incorrect, it may cause an electric shock.

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Contents Operating Instructions Contents Safety Precautions Customer should not install this unit Do not turn the breaker off/on during operationRepairs or relocation should not be done by the customer This could damage your healthDo not operate switches with wet hands Do not clean the air con- ditioner with waterVentilate well in using the unit with a stove, etc Do not use an insecticide or flammable sprayDo not step or put any- thing on the indoor/out- door unit Replace the 2 batteries with new ones of same typeGround the unit Do not install the unit where flammable gas could leakConsult your dealer for installation of the air conditioner Outdoor unit Name of Each PartIndoor unit Remote controller Mode MIN Open the front lidBreaker for the air conditioner Preparation Before OperaAuto restart function Press the Emergency OPERA- Tion switch AtionDescription of I FEEL... mode FEEL... Auto OperationTo start operation Press the button.ON/OFF To stop operation Press the buttonDetails of display on the indoor unit Description of Auto Restart FunctionTo select the COOL, DRY or Heat mode Manual Operation COOL, DTo stop operation Details of the display on the indoor unit are explained onDRY The humidity at which people feel comfortable RY, HeatCool For effective cooling Cooling operation, when the air conditioner is op AIR Flow Velocity and DireTo change the AIR Flow velocity, press the FAN button Recommended horizontal vane rangeCtion Adjustment Auto air flow direction control operationHow to set the on timer Set the time of the timer using the HR. and MIN. buttonsTo release the OFF timer Press Stop button Press the Start button during operationWhen it is not going to be used for a long time When the air conditioner is to be used againClean the air filter and install it in the in- door unit Turn off the breakerMaintenance Before starting maintenanceCleaning the indoor unit Clean the unit using a soft dry clothRemove the air filter Cleaning the air filter about once every 2 weeksCleaning the deodorizing filter about once every 2 weeks Deodorizing filter replacement about once a year Air cleaning filter replacement about once every 4 monthsRemove the air cleaning filter White bel- lows type Remove the deodorizing filter Gray sponge typeCheck the following Following cases, stop operation and consult your dealerWhen YOU Think That Troub Question Answer not a malfunctionBLE has Occurred Electrical work INSTALLATION, Relocation aInstallation place Inspection and maintenance ND InspectionOperating sound considerations RelocationPage Specifications are subject to change without notice

MSZ12UN, MSZ09UN specifications

Mitsubishi Electronics has established itself as a leader in innovative climate control technology, and the MSZ09UN and MSZ12UN air conditioning units exemplify the company's commitment to energy efficiency, advanced technology, and user comfort. Both models are part of the MULTI-ZONE series, designed for residential and commercial spaces seeking an optimal balance between performance and energy savings.

The MSZ09UN, with a cooling capacity of 9,000 BTU, and the MSZ12UN, with a cooling capacity of 12,000 BTU, are ideal for small to medium-sized rooms. Their sleek and modern design allows them to blend seamlessly into any interior, while their quiet operation ensures that occupants can enjoy a comfortable environment without disruptive noise.

One of the standout features of both models is Mitsubishi's advanced inverter technology. This technology allows the units to automatically adjust the compressor's speed to maintain the desired temperature more efficiently. As a result, both units operate with lower energy consumption, which is especially appealing to environmentally conscious consumers. The inverter system not only enhances energy efficiency but also provides faster cooling and heating, ensuring that the desired temperature is reached quickly.

Both the MSZ09UN and MSZ12UN come equipped with a high-efficiency filter that captures dust and allergens, contributing to improved indoor air quality. Some models also feature optional plasma air purification technology, which further enhances air cleanliness by effectively eliminating bacteria and virus particles.

In terms of user convenience, these models offer easy-to-use remote controls, allowing users to adjust settings from a distance. They also support various operational modes, including cooling, heating, dehumidification, and fan-only modes, making them versatile solutions for year-round climate control.

Another notable characteristic is their compatibility with Mitsubishi's Kumo Cloud technology, enabling users to control their units remotely via smartphone apps. This feature provides enhanced convenience, allowing users to monitor and adjust their home's climate from virtually anywhere.

Overall, the Mitsubishi MSZ09UN and MSZ12UN air conditioners represent a perfect blend of technology, efficiency, and user-friendly features, making them excellent choices for anyone seeking reliable climate control solutions for their living or working spaces.
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