Ceiling-concealed unit SEZ-M DA2
This concealed ceiling-mounted indoor unit series is compact and fits easily into rooms with lowered ceilings. Highly reliable energy-saving performance makes it a best match choice for concealed unit installations.
Class A+ heating air conditioning
Mitsubishi Electric's contribution to realizing an increasingly green future results in products with high technological content that consume less and less energy and significantly reduce greenhouse gas emissions.
Class A++ air conditioning cooling
Mitsubishi Electric's contribution to realizing an increasingly green future results in products with high technological content that consume less and less energy and significantly reduce greenhouse gas emissions.
MelCloudOptional
MelCloud controls your air conditioning system remotely, via smartphone, tablet or computer with the dedicated app or via browser. The unit can be equipped with the Wi-Fi controller.
Mr.Slim Next
The functions that Mr.Slim Next enables on compatible machines are:
.- setting horizontal flow, thanks to the PLP-P160ELR accessory, which makes it possible to direct the flow 360° via motorized vertical and horizontal fins;
- avoid simultaneous defrosting;
- extended cooling up to 14°C; .
- The P-Series Mr. Slim units have the innovative rotation, back-up and dual-stage functions by which it is possible to maintain a constant temperature in a room, e.g. server rooms, technical rooms, etc.
PlasmaQuadConnect Optional
The Plasma Quad Connect filter is compatible with the use of dedicated accessories.
R32
This Mitsubishi Electric product uses R32 refrigerant gas, which has a low greenhouse effect.
Quiteness 22dB(A)
The product is designed to minimize noise during air conditioning operations.
Technical sheet
Optional Plasma Quad Connect
The Plasma Quad Connect system is an active filtration system that can inhibit up to 99% of viruses, bacteria, mold and PM2.5 in the air, up to 98% of allergens and pollen and up to 99.7% of dust mites and dust (additional mounting accessory required).

Super compact size
The small dimensions of the SEZ-M line, height 200 mm and depth 700 mm for the entire range, make it suitable for installation even in particularly narrow ceilings.

High energy efficiency
High efficiency indoor units equipped with DC inverter contribute to the reduction of annual energy consumption.
SEZ series units manage to achieve "A+" or higher when connected to PUZ-type outdoor units and "A" or higher when connected to SUZ-type outdoor units.

Quietness & comfort
Low noise operation contributes to a peaceful indoor environment. The SPL of M25/35 model, which is the quietest model among the new series, is as low as 22 dB (ESP 5 Pa, low fan speed setting).

Expanded connectability
Although SEZ models of past series were only compatible with standard inverter outdoor units, it is now possible to connect them to power inverter series outdoor units.
The ability to connect to high-efficiency power inverter outdoor units expands the applications where this solution is optimal.

Mr.SLIM Next: new advanced functions
A mix of advanced functions that enable compatible products to perform more efficiently.
The functions that Mr.SLIM Next enables on this unit are:
- 2+1 Rotation & Backup, designed for server rooms;
- Smart Defrost, to ensure comfort even in the harshest climates;
Mitsubishi Electric puts the best professionals at your service to advise you in your choice and guide you through all the steps of purchase and installation.
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