Bulkhead Air Conditioners

SEZ-M Series

SEZ-M25-71DA(L)

  • Capacity Range: 2.5 - 7.1 kW
  • Impressively quiet
  • Low profile installation
  • External Static Pressure 5 to 50 Pa
  • Discreet design
  • R32 refrigerant

Discover comfort with the Mitsubishi Electric SEZ-M Series Bulkhead Air Conditioner, a low static bulkhead air conditioner that provides the perfect balance of performance and subtlety for your home or office. Engineered for quiet efficiency and designed with a sleek, low-profile build, it delivers optimal climate control while maintaining the aesthetic appeal of any space.

A discreet and powerful solution for sophisticated spaces

Compact bulkhead air conditioning

Designed to blend in, built to stand out

Unlike traditional ducted air conditioners, the SEZ-M Series offers a low-profile design that integrates seamlessly into low ceilings or concealed behind a bulkhead, preserving the aesthetic integrity of your space. With a height of just 200 mm, these units can be installed in homes with low ceiling space where other ducted systems are too big to fit. The low profile also makes them ideal for bulkhead installation in living/family rooms, apartments or above a wardrobe. It is the ideal solution for those who want the functionality and comfort produced by a split system but have limited wall or ceiling space required by a conventional ducted unit.

Plasma Quad Connect PM2.5 filter for Mitsubishi Electric air conditioning systems

Level up your air quality

For a greater level of indoor air quality, the SEZ-M Series bulkhead system can be fitted with the optional Plasma Quad Connect (part no. MAC-100FT-E), an innovative, bolt-on high-grade filtration system with proven results in inhibiting airborne influenza virus particles, dust, mould and other inhalable particles down to PM2.5. If you need to remove airborne contaminants that trigger allergic reactions, the Plasma Quad Connect filtration option is worth considering. The Plasma Quad Connect for SEZ-M requires a fitment component (PAC-HA11PAR/PAC-HA21PAU).

Wi-Fi Control for smart air conditioner automation

Smart control at your fingertips

In the age of smart home technology, the SEZ-M Series stands out among air conditioning units with its optional Wi-Fi Control. This feature elevates the SEZ-M Series beyond the capabilities of many portable air conditioners, allowing for seamless integration with your smart devices. Whether you are adjusting the cool air for a hot day or activating the air conditioner heating function for a cold evening, control is always within reach. Additionally, the compatibility with smart home assistants like Amazon Alexa and Google Assistant offers a convenient, voice-activated way to manage your home climate, reflecting the innovative edge of Mitsubishi Electric climate control solutions. Optional Wi-Fi adapter required per unit.

Optional Wi-Fi adapter required per unit. Requires an internet connection and the App downloaded on your smartphone or tablet with the latest operating system available.

To use Amazon Alexa to control your air conditioner you will need an Amazon Alexa Echo device.

To use Google Assistant to control your air conditioner you will need a Google Home Smart speaker.

Discreet Design

Discreet Design

The design allows for discreet installation with the air intake and outlet grilles visible maintaining your home or office with clean lines for interior décor.

Low height - only 200 mm

Low height - only 200 mm

The Mitsubishi Electric compact design requires minimal space with a height of only 200 mm, ideal for installation in buildings with lower ceilings.

Impressively Quiet

Impressively Quiet

With the sound of rustling leaves measuring at 20dB, the Mitsubishi Electric SEZ-M Series (25/35 models) offers impressively quiet operation at a hushed 23dB*1 ; ensuring a calm and comfortable environment. *1 The sound level for SEZ - is measured in an anechoic chamber

External Static Pressure 5 to 50 Pa

External Static Pressure 5 to 50 Pa

The unit can be installed in a wide range of building types with static pressures requirements ranging from 5 to 50 Pa, depending on site conditions.

Optional PAR-41MAA Wall mounted controller_SEZ-M

Optional PAR-41MAA Wall mounted controller

This attractive full dot liquid crystal display incorporates a large backlit screen and simple menus for easy operation. You can set up to 8 temperature and airflow patterns per day for seven days. Perfect for the busy home and office or retail store. Optional part PAC-SH29TC-E is required.

R32 refrigerant

R32 refrigerant

R32 enables increased energy efficiency compared to R410A, with just one third of the global warming potential, the risk of environmental harm is greatly reduced.

Wi-Fi Control*1

Wi-Fi Control*1

Unlock the door to smarter heating and cooling systems, for total home comfort. This innovative technology connects your Mitsubishi Electric air conditioner to your smartphone, tablet or online account, giving you the freedom to fully control each unit on-the-go via an internet connection from anywhere in the world.

*1 Optional Wi-Fi adapter required per unit. Requires an internet connection and the App downloaded on your smartphone or tablet with the latest operating system available.

*2 To use Amazon Alexa to control your air conditioner you will need an Amazon Alexa Echo device.

*3 To use Google Assistant to control your air conditioner you will need a Google Home Smart speaker.

Optional PAR-CT01MAA MA Touch Remote Controller

Optional PAR-CT01MAA MA Touch Remote Controller

The full colour optional touch controller PAR-CT01MAA enables the control of both residential and commercial air conditioning applications. It has a customisable 3.5 inch colour LCD touch panel that makes it easy to use. Available in white or premium black finishes, suitable for any décor.

DC Fan Motor

DC Fan Motor

Efficiency of the DC motor is much higher than an equivalent AC motor. The closed type design conceals the electrical windings which increases safety.

Plasma Quad Connect air purifying filter_MAC-100FT-E

Plasma Quad Connect air purifying filter

Optional secondary air purifying filter that connects to your air conditioner. Plasma Quad technology significantly improves indoor air quality by inhibiting six key indoor pollutants; Influenza virus, bacteria, PM2.5, allergens, mould and dust. Plasma Quad Connect helps improve indoor air quality, which is not only good for a healthier environment but can provide peace of mind and reassurance for the home, school or office. Optional part: MAC-100FT-E.

Indoor unit SEZ-M25DA(L) SEZ-M35DA(L) SEZ-M50DA(L) SEZ-M60DA(L) SEZ-M71DA(L)
Outdoor unit SUZ-M25VAD-A SUZ-M35VAD-A SUZ-M50VAD-A SUZ-M60VAD-A SUZ-M71VAD-A
Cooling Capacity (Min-Rated-Max) kw 1.5-2.5-3.3 1.5-3.5-4.0 2.3-5.0-6.3 2.3-6.0-6.5 2.8-7.1-8.3
Air Volume (In) Lo-Mid-Hi L/S 92-117-150 117-150-183 167-208-250 200-250-300 200-267-333
Sound Pressure Level In (Lo-Mid-Hi) 23-26-30 23-28-33 30-34-37 30-34-38 30-35-40
Out (PWL) 45 (59) 48 (62) 48 (64) 49 (65) 49 (66)
Heating Capacity (Min-Rated-Max) kw 1.3-3.0-4.2 1.3-4.0-5.0 1.7-6.0-7.2 2.5-7.0-8.0 2.6-8.0-10.4
Air Volume (In) Lo-Mid-Hi L/S 92-117-150 117-150-183 167-208-250 200-250-300 200-267-333
Sound Pressure Level In (Lo-Mid-Hi) 23-26-30 23-28-33 30-34-37 30-34-38 30-35-40
Out (PWL) 46 (59) 48 (63) 49 (66) 51 (68) 51 (68)
Indoor unit Input (Rated) kw 0.04 0.05 0.07 0.07 0.1
Dimensions (HxWxD) mm 200x790x700 200x990x700 200x990x700 200x1190x700 200x1190x700
Weight (Panel) kg 17.5(-) 21(-) 22(-) 25.5(-)
Outdoor unit Dimensions (HxWxD) mm 550 x 800 x 285 550 x 800 x 285 714 x 800 x 285 880 x 840 x330 880 x 840 x330
Weight kg 30 35 41 54 55
Guaranteed Operating Range (Outdoor) Cooling DegC -10 ~ 52 -10 ~ 52 -15 ~ 52 -15 ~ 52 -15 ~ 52
Heating DegC  -10 ~ 24  -10 ~ 24  -15 ~ 24  -15 ~ 24  -15 ~ 24

DOWNLOADS

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Mr Slim

Mr Slim light commercial air conditioning systems.

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Split Systems

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Plasma Quad Connect

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User Manual

SEZ-M25-71DA(L)

SEZ-M25-71DA(L) User Manual.

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Installation Manual

SEZ-M25-71DA(L)

SEZ-M25-71DA(L) Installation Manual.

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FREQUENTLY ASKED QUESTIONS

The SEZ-M Series is a bulkhead type of split system air conditioner designed for those who appreciate the combination of efficient cooling and heating but have limited installation space as required of a ducted air conditioning system. Its low height of only 200 mm allows for discreet installation in the ceiling or concealed behind a bulkhead, making it the right air conditioner for maintaining the visual appeal of your space.

The SEZ-M Series enhances energy efficiency by utilising R32 refrigerant, which offers a higher yield of cooling and heating per unit of energy consumed compared to R410A refrigerant.

The use of a DC fan motor further improves efficiency, as DC motors is more energy-efficient than their AC counterparts.  This model uses inverter technology. An Inverter receives information from sensors monitoring operating conditions and adjusts the frequency of the compressor to control the refrigerant flow rate thereby consuming less current and power.

Mitsubishi Electric Inverters ensure that optimised performance and maximised comfort can be achieved while maintaining a higher energy efficiency.

These features collectively ensure that the SEZ-M Series operates with high energy efficiency while providing reliable climate control.

The SEZ-M Series air conditioner can be controlled when the optional Wi-Fi adapter is installed. With Mitsubishi Electric Wi-Fi Control you can manage your indoor climate from anywhere.

This functionality requires an Optional Wi-Fi adapter required per unit, internet connection and the App downloaded on your smartphone or tablet with the latest operating system available.

The optional PAR-41MAA controller allows for precise control over the SEZ-M Series air conditioner, offering the flexibility to program up to eight different temperature and airflow patterns for any time of day. This makes it perfect for customising indoor comfort levels to suit individual preferences and schedules.

Its design ensures that whether it is providing warm air or cool air, it does so without disturbing the peace of your environment. Rather than having the indoor unit installed on the wall or floor, the unit is installed in the ceiling or concealed behind a bulkhead. The short, straight duct run has a sound level as low as 23dB, it is comparable to the whisper of leaves, making it perfect for environments where noise is a concern, such as bedrooms, libraries, and boardrooms.

The SEZ-M Series is versatile, functioning as both as a source of cooling and as a heating unit. The low height design means this model is an ideal air conditioning solution for rooms with limited ceiling space or apartments where a bulkhead can be built to house the unit. Whether paired with a large capacity outdoor unit for multi split installation in a new building or as part of a retrofit, the SEZ-M Series is a smart addition to any space.

The SEZ-M Series integrates with a wide range of commercial applications, such as motel/hotel rooms, apartments and retail sites. The 200 mm low height allows this unit to be installed in low ceilings or within a bulkhead with a short duct to the air outlet grille, such as above a wardrobe or in living room spaces.

These bulkhead air conditioners are compatible with a wide range of Mitsubishi Electric outdoor units and may be installed as part of a multiple indoor unit system. SEZ-M is compatible with the MXZ multi split system (5.2 – 10 kW), PUMY-SP outdoor units (9 – 15.5 kW) and PUMY-P outdoor units (12.5 – 33.5 kW). A branch box is required when connecting the SEZ-M to PUMY-P/SP outdoor units. Contact us for more information about multi unit system design requirements.

With the optional PAR-41MAA controller, businesses can program specific climate conditions for different times of the day, ensuring optimal comfort and efficiency.

The SEZ-M Series Bulkhead Air Conditioner is available through a network of authorised Mitsubishi Electric stockists. Find your nearest reputable stockist or contact us for assistance.

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