Mitsubishi Electronics MSZ12UN Manual Operation COOL, D, To select the COOL, DRY or Heat mode

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MANUAL OPERATION (COOL, D

˚F

CLOCK

AMPM

AMPM

ON/OFF TOO TOO

WARM COOL

FAN

STOP

I FEEL COOL

 

VANE

START

HEAT DRY

 

MODE

HR.

 

MIN.

RESET CLOCK

 

To select the COOL, DRY or HEAT mode

ON/OFF

1Press the button.

2Select the operation mode by pressing the MODE button.

Each time this button is pressed, the operation mode

is changed in sequence: (I FEEL...) → (COOL)

→ (DRY) → (HEAT)

To stop operation:

ON/OFF

■Press the button.

After the operation mode is set once, the operation starts in the same mode as the one set previously from the next time by simply pressing the ON/OFF button.

■When the set temperature is to be changed:TOOWARM

■Press the button to lower the temperature. One

press lowers the temperature by about 2 °F.

TOO

COOL

■Press the button to raise the temperature. One press raises the temperature by about 2 °F.

In DRY operation

■The temperature control (temperature setting) can- not be done.

■The room temperature is slightly lowered in this operation mode.

■The details of the display on the indoor unit are explained on page 7.

NOTE

When the ambient temperature is too high, the room tem- perature may not reach the set temperature since the unit operates to cool the room under a high load.

8

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Contents Operating Instructions Contents Safety Precautions This could damage your health Customer should not install this unitDo not turn the breaker off/on during operation Repairs or relocation should not be done by the customerDo not use an insecticide or flammable spray Do not operate switches with wet handsDo not clean the air con- ditioner with water Ventilate well in using the unit with a stove, etcReplace the 2 batteries with new ones of same type Do not step or put any- thing on the indoor/out- door unitDo not install the unit where flammable gas could leak Consult your dealer for installation of the air conditionerGround the unit Name of Each Part Indoor unitOutdoor unit Remote controller Open the front lid Mode MINPreparation Before Opera Auto restart functionBreaker for the air conditioner Ation Press the Emergency OPERA- Tion switchTo stop operation Press the button Description of I FEEL... modeFEEL... Auto Operation To start operation Press the button.ON/OFFDescription of Auto Restart Function Details of display on the indoor unitDetails of the display on the indoor unit are explained on To select the COOL, DRY or Heat modeManual Operation COOL, D To stop operationRY, Heat Cool For effective coolingDRY The humidity at which people feel comfortable Recommended horizontal vane range Cooling operation, when the air conditioner is opAIR Flow Velocity and Dire To change the AIR Flow velocity, press the FAN buttonAuto air flow direction control operation Ction AdjustmentPress the Start button during operation How to set the on timerSet the time of the timer using the HR. and MIN. buttons To release the OFF timer Press Stop buttonTurn off the breaker When it is not going to be used for a long timeWhen the air conditioner is to be used again Clean the air filter and install it in the in- door unitClean the unit using a soft dry cloth MaintenanceBefore starting maintenance Cleaning the indoor unitCleaning the air filter about once every 2 weeks Cleaning the deodorizing filter about once every 2 weeksRemove the air filter Remove the deodorizing filter Gray sponge type Deodorizing filter replacement about once a yearAir cleaning filter replacement about once every 4 months Remove the air cleaning filter White bel- lows typeFollowing cases, stop operation and consult your dealer Check the followingQuestion Answer not a malfunction When YOU Think That TroubBLE has Occurred INSTALLATION, Relocation a Installation placeElectrical work Relocation Inspection and maintenanceND Inspection Operating sound considerationsPage 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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