Every contractor has a bread-and-butter cassette job — open-plan offices, retail floors, restaurants — where the same unit repeats across the ceiling grid bay after bay. The Midea Four-way Cassette Fan Coil Unit turns that repetition into profit: one chassis architecture spanning 400–1050 CFM across the AC and DC range, with cooling capacities from 5.7 to 12.9 kW, lets your crew standardise hangers, pipe connections and panel cut-outs across the entire floor. Order the chassis early and hit a rhythm — every unit after the first goes in faster.
Panels are the classic late-change killer on cassette jobs: the architect switches from four-way to 360° after rough-in, and suddenly you are re-ordering equipment. Not here. Classic four-outlet, 360° and NEW 360° panels all mount on the same chassis, so a design change costs a panel swap, not a return trip. Individual vane adjustment lets you balance airflow zone by zone at commissioning; two-pipe and four-pipe factory versions match whatever the building risers actually deliver; and the 750mm drain pump (1200mm on 3rd Generation DC) handles shallow and deep voids alike without condensate slope work.
For efficiency-driven tenders, the DC inverter brushless range cuts fan energy by up to 30% and noise by 2–5 dB(A), while 3rd Generation models add occupancy sensing for automatic setback in empty rooms, 4.5m ceiling capability for lobbies and atria, and native V8 integration for jobs pairing FCUs with Midea VRF outdoor systems. XYE and PQE ports plus GW-MOD(A) and GW-BAC(D) gateways make central control and Modbus/BACnet handover straightforward for the controls contractor. All models run on 220–240V / 1Ph / 50Hz, with OEM/ODM custom voltage, branding and protocol options available through Hongtai for export projects.
Open-plan floors with tight tender budgets usually go AC: proven 3-speed motors, universal spares, the lowest unit price on the schedule. Where the owner cares about lifecycle cost — or the specification mentions efficiency — quote the DC inverter brushless version: up to 30% fan energy saving, 2–5 dB(A) quieter, and on 3rd Generation models occupancy sensing, 4.5m ceiling capability and V8 VRF integration. Panels, pumps, pipe sizes and chassis dimensions are shared, so AC and DC units install identically on the same grid.
What is the difference between the 4-way, 360° and NEW 360° panels?
All three mount on the same chassis. The classic 4-way panel discharges from four sides; the 360° panels distribute through a circular outlet for a softer, more even pattern and a cleaner ceiling look. If the interior design changes after rough-in, you swap the panel — not the unit.
Can this cassette work on both 2-pipe and 4-pipe systems?
Yes. Factory-built 2-pipe and 4-pipe versions are both available, so the unit matches the building's existing hydraulics without site modification or buffer vessels.
What ceiling heights can it serve?
Standard commercial floors are covered across the range; 3rd Generation DC models are engineered for ceilings up to 4.5m, which covers most double-height lobbies and atria without special equipment.
How does occupancy sensing reduce running costs?
The optional Human Detect Sensor on 3rd Generation DC models monitors the zone and automatically reduces output when the room is empty — cutting the energy wasted conditioning vacant meeting rooms and guestrooms.
Can the units connect to a central BMS?
Yes. XYE and PQE communication ports are built in, and GW-MOD(A) / GW-BAC(D) gateways provide Modbus RTU and BACnet integration, so every cassette reports to one dashboard.
| Parameter | AC Series | DC Series |
|---|---|---|
| Airflow Range | 400–800 CFM | 400–1050 CFM |
| Cooling Capacity | 5.7–12.9 kW | 6.12–11.19 kW |
| Heating Capacity | 9.66–17.6 kW | 6.06–14.92 kW |
| Power Input | 84–190 W | 20–137 W |
| Sound Pressure Level (H) | 45–50 dB(A) | 39–49 dB(A) |
| Power Supply | 220–240V / 1Ph / 50Hz | 220–240V / 1Ph / 50Hz |
| Drain Pump Head | 750 mm | 750 mm (1200 mm for 3rd Gen) |
| Body Height | 230–300 mm | 230–300 mm |
| Coil Rows | 2–3 | 2–3 |
| Max. Working Pressure | 1.6 MPa | 1.6 MPa |
| Motor Type | Low-noise 3-speed AC | DC Brushless |
| Pipe Connection | RC3/4" | RC3/4" |
| Panel Options | 4-way / 360° / NEW 360° | 4-way / 360° / NEW 360° |
| AEH Option | Available | Available |
| Pipe System | 2-pipe / 4-pipe | 2-pipe / 4-pipe |
Every contractor has a bread-and-butter cassette job — open-plan offices, retail floors, restaurants — where the same unit repeats across the ceiling grid bay after bay. The Midea Four-way Cassette Fan Coil Unit turns that repetition into profit: one chassis architecture spanning 400–1050 CFM across the AC and DC range, with cooling capacities from 5.7 to 12.9 kW, lets your crew standardise hangers, pipe connections and panel cut-outs across the entire floor. Order the chassis early and hit a rhythm — every unit after the first goes in faster.
Panels are the classic late-change killer on cassette jobs: the architect switches from four-way to 360° after rough-in, and suddenly you are re-ordering equipment. Not here. Classic four-outlet, 360° and NEW 360° panels all mount on the same chassis, so a design change costs a panel swap, not a return trip. Individual vane adjustment lets you balance airflow zone by zone at commissioning; two-pipe and four-pipe factory versions match whatever the building risers actually deliver; and the 750mm drain pump (1200mm on 3rd Generation DC) handles shallow and deep voids alike without condensate slope work.
For efficiency-driven tenders, the DC inverter brushless range cuts fan energy by up to 30% and noise by 2–5 dB(A), while 3rd Generation models add occupancy sensing for automatic setback in empty rooms, 4.5m ceiling capability for lobbies and atria, and native V8 integration for jobs pairing FCUs with Midea VRF outdoor systems. XYE and PQE ports plus GW-MOD(A) and GW-BAC(D) gateways make central control and Modbus/BACnet handover straightforward for the controls contractor. All models run on 220–240V / 1Ph / 50Hz, with OEM/ODM custom voltage, branding and protocol options available through Hongtai for export projects.
Open-plan floors with tight tender budgets usually go AC: proven 3-speed motors, universal spares, the lowest unit price on the schedule. Where the owner cares about lifecycle cost — or the specification mentions efficiency — quote the DC inverter brushless version: up to 30% fan energy saving, 2–5 dB(A) quieter, and on 3rd Generation models occupancy sensing, 4.5m ceiling capability and V8 VRF integration. Panels, pumps, pipe sizes and chassis dimensions are shared, so AC and DC units install identically on the same grid.
What is the difference between the 4-way, 360° and NEW 360° panels?
All three mount on the same chassis. The classic 4-way panel discharges from four sides; the 360° panels distribute through a circular outlet for a softer, more even pattern and a cleaner ceiling look. If the interior design changes after rough-in, you swap the panel — not the unit.
Can this cassette work on both 2-pipe and 4-pipe systems?
Yes. Factory-built 2-pipe and 4-pipe versions are both available, so the unit matches the building's existing hydraulics without site modification or buffer vessels.
What ceiling heights can it serve?
Standard commercial floors are covered across the range; 3rd Generation DC models are engineered for ceilings up to 4.5m, which covers most double-height lobbies and atria without special equipment.
How does occupancy sensing reduce running costs?
The optional Human Detect Sensor on 3rd Generation DC models monitors the zone and automatically reduces output when the room is empty — cutting the energy wasted conditioning vacant meeting rooms and guestrooms.
Can the units connect to a central BMS?
Yes. XYE and PQE communication ports are built in, and GW-MOD(A) / GW-BAC(D) gateways provide Modbus RTU and BACnet integration, so every cassette reports to one dashboard.
| Parameter | AC Series | DC Series |
|---|---|---|
| Airflow Range | 400–800 CFM | 400–1050 CFM |
| Cooling Capacity | 5.7–12.9 kW | 6.12–11.19 kW |
| Heating Capacity | 9.66–17.6 kW | 6.06–14.92 kW |
| Power Input | 84–190 W | 20–137 W |
| Sound Pressure Level (H) | 45–50 dB(A) | 39–49 dB(A) |
| Power Supply | 220–240V / 1Ph / 50Hz | 220–240V / 1Ph / 50Hz |
| Drain Pump Head | 750 mm | 750 mm (1200 mm for 3rd Gen) |
| Body Height | 230–300 mm | 230–300 mm |
| Coil Rows | 2–3 | 2–3 |
| Max. Working Pressure | 1.6 MPa | 1.6 MPa |
| Motor Type | Low-noise 3-speed AC | DC Brushless |
| Pipe Connection | RC3/4" | RC3/4" |
| Panel Options | 4-way / 360° / NEW 360° | 4-way / 360° / NEW 360° |
| AEH Option | Available | Available |
| Pipe System | 2-pipe / 4-pipe | 2-pipe / 4-pipe |