OPERATING PROCEDURE

PHOTOS

6. Removing the compressor and 4-way valve

Photo 9

(1)Remove the top panel, cabinet, service panel and the back panel. (Refer to 1.)

(2)Remove the inverter assembly. (Refer to 2.)

(3)Remove the R.V. coil. (Refer to 3.)

(4)Recover gas from the refrigerant circuit.

NOTE: Recover gas from the pipes until the pressure gauge shows 0 PSIG.

(5)Detach the welded part of the suction and the discharge pipe connected with compressor. (Photo 9)

(6)Remove the compressor nuts.

(7)Remove the compressor.

(8)Detach the welded part of 4-way valve and pipe. (Photo 8)

Welded parts of 4-way valve

R.V. coil

Photo 10

Welded part of the discharge pipe

Welded part of the suction pipe

7.Removing the reactor

(1)Remove the top panel, cabinet, service panel and the back panel. (Refer to 1.)

(2)Disconnect the reactor lead wire.

(3)Remove the screws of the reactor, and remove the reactor.

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Mitsubishi Electronics U1, MUZ-D36NA, MUY-D36NA Removing the compressor and 4-way valve Photo, Removing the reactor

MUY-D36NA, MUZ-D30NA, U1, MUY-D30NA, MUZ-D36NA specifications

Mitsubishi Electronics has long been at the forefront of innovation in heating and cooling solutions, and its latest lineup of multi-zone air conditioning units—MUZ-D36NA, MUY-D30NA, U1, MUZ-D30NA, and MUY-D36NA—reflects this commitment to quality and efficiency. Designed for both residential and commercial applications, these units offer advanced features that enhance comfort and energy savings.

One of the standout characteristics of these models is their energy efficiency. Each unit is equipped with high SEER (Seasonal Energy Efficiency Ratio) ratings, making them ideal for users looking to reduce energy consumption while maintaining optimal indoor climates. The efficiency is complemented by inverter technology, which allows the compressor to adjust its speed based on the cooling demand. This results in a smoother operation, reduced noise levels, and significant energy savings over time.

These units also feature advanced filtration systems that improve indoor air quality. The included high-performance air filters capture dust, allergens, and other particles, ensuring that occupants breathe cleaner air. Additionally, some models are equipped with a plasma filtration system that actively neutralizes odors and airborne contaminants, making them particularly suitable for allergy sufferers.

Mitsubishi's advanced climate control technologies set these models apart. The system can be easily controlled using a user-friendly remote or via a mobile app, offering convenience and flexibility. The intelligent temperature control ensures that rooms are heated or cooled consistently, regardless of external conditions.

Installation versatility is another highlight. These units can be configured for multi-zone systems, allowing for tailored comfort in different spaces. The compact and sleek design makes them suitable for various installations, whether in homes, offices, or retail environments.

Furthermore, the MUZ-D and MUY-D series are equipped with quiet operation features, ensuring minimal disruption in both residential and commercial settings. This is particularly beneficial in spaces where noise could be a concern, such as bedrooms or conference rooms.

In summary, Mitsubishi's MUZ-D36NA, MUY-D30NA, U1, MUZ-D30NA, and MUY-D36NA offer a powerful combination of energy efficiency, advanced filtration, intelligent controls, and quiet operation. These features make them an excellent choice for anyone looking to enhance indoor comfort while minimizing environmental impact. Whether it's for a single room or an entire building, these units are engineered to deliver reliable performance year-round.