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Ceiling Recessed Mini Split Heat Pumps

Ceiling Recessed Mini Split Heat Pumps

Ceiling Recessed six zone mini split heat pumps pair one multi-zone outdoor unit with six ceiling cassettes that sit flush in the ceiling with only a grille visible, in one-way and four-way discharge styles. Every system here provides heating and cooling, with a separate setpoint in each of the six rooms.

Ceiling cassettes keep walls clear and spread air evenly from the center of the room, which suits kitchens, open living areas, finished basements and offices where wall space is limited.

Ceiling Recessed Indoor Units in Heating Mode

Four-way cassettes can discharge warm air in several directions at once, which helps even out temperatures in larger or square rooms during heating season. With an inverter outdoor unit, each zone receives only the heat it needs, so lightly used rooms do not drive up operating cost. For cold climates, look for Hyper-Heat or other cold-climate outdoor units and compare the heating capacity at 5°F and 17°F on each listing.

Buying Tips

  • Size each room separately. Use a room-by-room load calculation and match each ceiling recessed unit to the room it serves.
  • Use approved combinations. Indoor and outdoor units must appear on the manufacturer's combination list. The six zone systems in this category are built from approved matchups.
  • Check the details on each listing. Compare SEER2, HSPF2, heating capacity, sound level, dimensions and electrical requirements before ordering.
  • Plan accessories. Line sets, condensate pumps, wall brackets or stands, disconnects and controllers are usually ordered separately.

Installation Considerations

Cassettes need enough ceiling cavity depth for the unit body, access to the ceiling joists for support, and a route for the line set and condensate. Most include or offer a condensate pump. A six-zone system also needs a line set for each indoor unit, a dedicated circuit for the outdoor unit and, where required, branch boxes. R-454B equipment must be installed by technicians trained in A2L refrigerant handling. Professional installation is recommended, and a permit is usually required.

Ceiling Recessed Six Zone Heat Pump FAQ

Q: Do ceiling cassettes heat as well as wall mounted heads?

A: Yes, when they are sized correctly for the room. A cassette is rated for the same heating capacity as a wall unit of the same size; it simply delivers the air from the ceiling. In rooms with high ceilings, set the louvers to direct air downward in heating mode.

Q: Can I mix ceiling recessed units with other indoor styles on a six zone system?

A: Many outdoor units allow mixed indoor styles, but the combination has to be approved by the manufacturer. This category groups systems where all six indoor units are ceiling recessed units. Mixed systems are listed in the other indoor style categories where applicable.

Q: Will a ceiling recessed six zone heat pump work in cold weather?

A: Yes. Heat pumps keep heating well below freezing, and cold-climate models are built for very low temperatures. Check the low ambient heating limit and the 5°F capacity on each listing.

Q: What is included with each system?

A: Each listing shows the outdoor unit, all six indoor units and any branch boxes by model number. Line sets and other installation accessories are sold separately unless noted.

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