Relocation and Maintenance | Mitsubishi Electronics MSZ-FD09/12NA

5. RELOCATION AND MAINTENANCE

5-1. REMOVING AND INSTALLING THE PANEL ASSEMBLY

Removal procedure

1)Remove the two screws that attach the panel assembly.

5HPRYHWKHSDQHODVVHPEO\%HVXUHWRUHPRYHLWVERWWRPHQG¿UVW

Installation procedure

1)Install the panel assembly following the removal procedure in reverse.

2)Be sure to press the positions as indicated by the arrows in order to attach the assembly completely to the unit.

5-2. REMOVING THE INDOOR UNIT

Remove the bottom of the indoor unit from the installation plate.

When releasing the corner part, release both left and right bottom corner part of LQGRRUXQLWDQGSXOOLWGRZQZDUGDQGIRUZDUGDVVKRZQLQWKH¿JXUHRQWKHULJKW

If the above method cannot be used

Remove the front panel. Then, insert hexagonal wrenches into the square holes on WKHOHIWDQGULJKWVLGHVRIWKHXQLWDQGSXVKWKHPXSDVVKRZQLQWKHIROORZLQJ¿JXUH The bottom of the indoor unit lowers and releases the hooks.

5-3. PUMPING DOWN

When relocating or disposing of the air conditioner, pump down the system following the procedure below so that refrigerant is not released into the atmosphere.

1)Connect the gauge manifold valve to the service port of the stop valve on the gas pipe side of the outdoor unit.

2)Fully close the stop valve on the liquid pipe side of the outdoor unit.

3)Close the stop valve on the gas pipe side of the outdoor unit almost completely

so that it can be easily closed fully when the pressure gauge shows 0 MPa [Gauge] (0 lbf/in.2 [0 kgf/cm2]).

4)Start the emergency COOL operation.

To start the emergency operation in COOL mode, disconnect the power supply plug and/or turn off the breaker. After 15 seconds, connect the power supply plug and/or turn on the breaker, and then press the E.O. SW once. (The emergency COOL operation can be performed continuously for up to 30 minutes.)

5)Fully close the stop valve on the gas pipe side of the outdoor unit when the pressure gauge shows 0.05 to 0 MPa [Gauge] (approx. 7.25 to 0 lbf/in2 [0.5 to 0 kgf/cm2]).

6)Stop the emergency COOL operation.

Press the E.O. SW twice to stop the operation.

Push

Lower

Square hole

HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN

MSZ-FD09/12NA specifications

Mitsubishi Electronics has been a leader in the HVAC industry for decades, and the MSZ-FD09/12NA is a testament to their commitment to innovation and efficiency. This wall-mounted indoor unit is part of Mitsubishi's compact and stylish FD Series, catering to both residential and commercial applications.

One of the standout features of the MSZ-FD09/12NA is its advanced energy efficiency. With a high seasonal energy efficiency ratio (SEER) rating, this model operates quietly while consuming minimal power, making it an environmentally friendly choice that can significantly reduce electricity bills. This level of efficiency is particularly beneficial for users looking to maintain a sustainable lifestyle.

The MSZ-FD09/12NA incorporates Mitsubishi’s INVERTER technology, allowing for continuous adjustments to the compressor speed. This results in more precise temperature control, maintaining comfort levels without the energy spikes commonly associated with traditional cooling and heating systems. This technology not only enhances comfort but also extends the lifespan of the unit through reduced wear and tear.

Enhanced air filtration is another important characteristic of the MSZ-FD09/12NA. The unit comes equipped with a multi-stage filtration system that includes a special anti-allergen filter. This feature is particularly beneficial for allergy sufferers, as it captures dust, pollen, and other airborne particles, ensuring cleaner air in the household or workspace.

In terms of design, the MSZ-FD09/12NA is sleek and unobtrusive, blending seamlessly with modern interiors. Its compact size doesn’t compromise its performance, making it an ideal choice for rooms with limited space. Furthermore, the unit operates quietly, with noise levels as low as 19 decibels, allowing for a peaceful environment free from disruptive sounds.

Control options for the MSZ-FD09/12NA are versatile. Users can utilize a wireless remote control for convenience or connect the unit to a centralized smart home system for enhanced functionality. This capability allows for temperature adjustments from anywhere in the home, offering significant flexibility for homeowners.

Overall, the Mitsubishi MSZ-FD09/12NA stands out in the crowded HVAC market for its combination of energy efficiency, advanced technologies, and user-friendly features. Whether it's for residential comfort or commercial applications, this unit promises consistent performance and reliability, ensuring that it meets the diverse needs of modern consumers.