Compact mini VRF platform
Midea Atom B Series VRF covers MDV-V28WDHN1(AtB) through MDV-V56WDHN1(AtB), with one outdoor unit supporting up to 9 indoor units depending on model.
Product Library
Midea Atom VRF
Midea Atom VRF is a compact mini VRF platform for light commercial premises that need multiple indoor-unit options, simplified flare-connection installation, centralized control support, and flexible piping routes.
Key Features
Multiple indoor-unit options
The official Atom VRF page lists indoor-unit choices including one-way cassette, four-way cassette, compact four-way cassette, medium static pressure duct, wall mounted, and ceiling/floor types.
All flare connections
Midea describes the Atom B series as using all flare connections, with branch header options that can simplify installation compared with welded branch work.
Centralized control support
Midea states that Atom B series systems and other VRF systems can be managed through centralized control, with references to 64 indoor units and 8 systems in one centralized control setup.
Flexible piping design
The official Atom VRF page highlights long piping capability, including a 100 m total piping length reference and 30 m maximum height difference between outdoor and indoor units.
Atom B local model range
The Atom B engineering data book lists MDV-V28WDHN1(AtB), MDV-V36WDHN1(AtB), MDV-V42WDHN1(AtB), MDV-V48WDHN1(AtB), and MDV-V56WDHN1(AtB) outdoor units.
Project Archives with Midea Atom VRF
F&B City Sprouts
Midea MDV-V56WDHN1(SG2)
View project detailsSpecification Tables
Atom B Outdoor Unit Specification Snapshot
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| Model | Cooling capacity | Cooling input | EER | Heating capacity | COP | Indoor units |
|---|---|---|---|---|---|---|
| MDV-V28WDHN1(AtB) | 27 kBtu/h / 8 kW | 2.1 kW | 3.81 | 30 kBtu/h / 9 kW | 4.41 | 1-4 |
| MDV-V36WDHN1(AtB) | 34 kBtu/h / 10 kW | 2.66 kW | 3.76 | 41 kBtu/h / 12 kW | 3.81 | 1-6 |
| MDV-V42WDHN1(AtB) | 41 kBtu/h / 12 kW | 3.31 kW | 3.63 | 47 kBtu/h / 14 kW | 3.85 | 1-7 |
| MDV-V48WDHN1(AtB) | 47 kBtu/h / 14 kW | 3.97 kW | 3.53 | 54 kBtu/h / 16 kW | 4.02 | 1-8 |
| MDV-V56WDHN1(AtB) | 52 kBtu/h / 15.5 kW | 4.87 kW | 3.18 | 61 kBtu/h / 18 kW | 3.73 | 1-9 |
Fan Coil Types Available
One-way cassette
Atom VRF compatible indoor unit
Four-way cassette
Atom VRF compatible indoor unit
Compact four-way cassette
Atom VRF compatible indoor unit
Medium static pressure duct
Atom VRF compatible indoor unit
Wall mounted
Atom VRF compatible indoor unit
Ceiling/Floor
Atom VRF compatible indoor unit
Typical Applications
- Small retail, cafe, office, and light commercial premises needing multi-zone comfort cooling
- Replacement or fit-out projects where compact outdoor equipment and multiple indoor-unit styles are useful
- Sites that need cassette, ducted, wall-mounted, or ceiling/floor indoor units under one compact VRF platform