Fit-out packages routinely change after terminal units are ordered: a ceiling zone becomes a floor zone, an exposed position becomes concealed, a perimeter run moves under the glazing. A specification that commits to a single mounting arrangement transfers that risk to the equipment order. The Midea 2nd Generation Ceiling & Floor Fan Coil Unit removes it by providing three mounting modes from one platform — H1 exposed floor standing with side return, H2 exposed floor standing with bottom return, and H3 concealed ceiling with 180° coil rotation — so the terminal can be scheduled before the interior package is frozen. Across the combined AC and DC range the family covers 400–800 CFM and 1.58–8.25 kW of cooling, with Eurovent-certified capacity data behind the selection.
The dimensional envelope is what makes the dual-mode approach credible on a drawing: 200–211mm body depth allows the unit to sit tight to a wall or a ceiling without bespoke boxing or casing, and in H3 mode the coil rotates 180° so the supply and return positions can be optimised inside the void rather than accepted as fixed. Three-row and four-row coil options match two-pipe and four-pipe hydraulics, G3/4" connections and a 1.6 MPa maximum working pressure sit inside normal practice, and external static pressure of 0 or 12 Pa in H3 mode allows a short duct stub to reach a diffuser where the ceiling layout requires it. The integrated controller recess takes a flush-mounted wired controller without surface trunking.
Control is where the platform suits a modern specification: the DC inverter brushless version provides seven speeds through the KJR-75A controller plus 0–10V modulation for demand-based sequences, with up to 30% lower fan energy than the AC equivalent and sound pressure from 23 dB(A). XYE and PQE ports provide central control and Modbus RTU connectivity for a defined BMS interface. All models run on 220–240V / 1Ph / 50Hz, and Hongtai supports multi-site programmes and export contracts with OEM/ODM custom voltage from 180–440V at 50/60Hz, project branding and protocol options.
Where the requirement is straightforward comfort at the lowest capital cost, the AC three-speed version meets the duty and keeps the schedule rate down. Where the design carries a demand-based control sequence, an energy target or a certification submission, the DC inverter brushless version is the defensible selection: seven speeds through the KJR-75A, 0–10V modulation for BMS-driven strategies, up to 30% lower fan energy and sound pressure from 23 dB(A). Mounting modes, dimensions, coil options and connections are identical across both tiers, so the motor decision does not affect the ceiling, wall or hydraulic coordination.
A: Specify the platform, the capacity band, the coil rows and the pipe arrangement, and state that the mounting mode (H1, H2 or H3) will be confirmed per zone as the fit-out develops. Because all three modes are built from the same unit, the equipment order does not change when the mode is confirmed.
A: It allows the coil face and the pipe connections to be repositioned inside the void, so the supply and return paths follow the available geometry rather than forcing a plenum. In practice it is what allows the unit to be used in shallow or congested ceiling zones where a fixed-orientation terminal would not coordinate.
A: Both are available on the DC tier and they serve different purposes: seven speeds give discrete steps for commissioning balance, while 0–10V allows the BMS to modulate output continuously within a control sequence. Where the sequence is written around analogue signals, require 0–10V; where it is written around step control, seven speeds is sufficient.
A: At perimeter zones along glazing, where envelope loads concentrate and ceiling space is taken by other services, and in rooms where maintenance access from floor level is preferred — clinical and ward areas being the usual example. The 200–211mm depth keeps the unit visually discreet in exposed positions.
A: Three-row and four-row coils are both available with factory two-pipe and four-pipe arrangements. Select the coil to meet the sensible duty within the airflow limit, then check the water-side pressure drop against the pump duty; the pipe arrangement follows the riser design rather than the unit.
| Parameter | AC Series | DC Series |
|---|---|---|
| Airflow Range | 400–800 CFM | 400–800 CFM |
| Cooling Capacity | 1.58–8.25 kW | 1.65–8.25 kW |
| Heating Capacity | 1.77–8.50 kW | 1.85–8.50 kW |
| Power Input | 14–124 W | 14–123 W |
| Sound Pressure Level (H) | 34–53 dB(A) | 23–51 dB(A) |
| Power Supply | 220–240V / 1Ph / 50Hz | 220–240V / 1Ph / 50Hz |
| Body Thickness | 200–211 mm | 200–211 mm |
| Coil Rows | 3 / 4 | 3 / 4 |
| Max. Working Pressure | 1.6 MPa | 1.6 MPa |
| Motor Type | AC fan motor | DC Brushless |
| Pipe Connection | G3/4" | G3/4" |
| Mounting Options | H1 / H2 / H3 | H1 / H2 / H3 |
| Pipe System | 2-pipe / 4-pipe | 2-pipe / 4-pipe |
| External Static Pressure | 0 / 12 Pa (H3) | 0 / 12 Pa (H3) |
ceiling and floor fan coil unit specification · dual mount FCU H1 H2 H3 · 180 degree coil rotation fan coil · floor standing fan coil selection · perimeter zone fan coil unit · 0–10V modulating fan coil · Eurovent certified ceiling floor FCU · 2 pipe 4 pipe dual mount fan coil
Fit-out packages routinely change after terminal units are ordered: a ceiling zone becomes a floor zone, an exposed position becomes concealed, a perimeter run moves under the glazing. A specification that commits to a single mounting arrangement transfers that risk to the equipment order. The Midea 2nd Generation Ceiling & Floor Fan Coil Unit removes it by providing three mounting modes from one platform — H1 exposed floor standing with side return, H2 exposed floor standing with bottom return, and H3 concealed ceiling with 180° coil rotation — so the terminal can be scheduled before the interior package is frozen. Across the combined AC and DC range the family covers 400–800 CFM and 1.58–8.25 kW of cooling, with Eurovent-certified capacity data behind the selection.
The dimensional envelope is what makes the dual-mode approach credible on a drawing: 200–211mm body depth allows the unit to sit tight to a wall or a ceiling without bespoke boxing or casing, and in H3 mode the coil rotates 180° so the supply and return positions can be optimised inside the void rather than accepted as fixed. Three-row and four-row coil options match two-pipe and four-pipe hydraulics, G3/4" connections and a 1.6 MPa maximum working pressure sit inside normal practice, and external static pressure of 0 or 12 Pa in H3 mode allows a short duct stub to reach a diffuser where the ceiling layout requires it. The integrated controller recess takes a flush-mounted wired controller without surface trunking.
Control is where the platform suits a modern specification: the DC inverter brushless version provides seven speeds through the KJR-75A controller plus 0–10V modulation for demand-based sequences, with up to 30% lower fan energy than the AC equivalent and sound pressure from 23 dB(A). XYE and PQE ports provide central control and Modbus RTU connectivity for a defined BMS interface. All models run on 220–240V / 1Ph / 50Hz, and Hongtai supports multi-site programmes and export contracts with OEM/ODM custom voltage from 180–440V at 50/60Hz, project branding and protocol options.
Where the requirement is straightforward comfort at the lowest capital cost, the AC three-speed version meets the duty and keeps the schedule rate down. Where the design carries a demand-based control sequence, an energy target or a certification submission, the DC inverter brushless version is the defensible selection: seven speeds through the KJR-75A, 0–10V modulation for BMS-driven strategies, up to 30% lower fan energy and sound pressure from 23 dB(A). Mounting modes, dimensions, coil options and connections are identical across both tiers, so the motor decision does not affect the ceiling, wall or hydraulic coordination.
A: Specify the platform, the capacity band, the coil rows and the pipe arrangement, and state that the mounting mode (H1, H2 or H3) will be confirmed per zone as the fit-out develops. Because all three modes are built from the same unit, the equipment order does not change when the mode is confirmed.
A: It allows the coil face and the pipe connections to be repositioned inside the void, so the supply and return paths follow the available geometry rather than forcing a plenum. In practice it is what allows the unit to be used in shallow or congested ceiling zones where a fixed-orientation terminal would not coordinate.
A: Both are available on the DC tier and they serve different purposes: seven speeds give discrete steps for commissioning balance, while 0–10V allows the BMS to modulate output continuously within a control sequence. Where the sequence is written around analogue signals, require 0–10V; where it is written around step control, seven speeds is sufficient.
A: At perimeter zones along glazing, where envelope loads concentrate and ceiling space is taken by other services, and in rooms where maintenance access from floor level is preferred — clinical and ward areas being the usual example. The 200–211mm depth keeps the unit visually discreet in exposed positions.
A: Three-row and four-row coils are both available with factory two-pipe and four-pipe arrangements. Select the coil to meet the sensible duty within the airflow limit, then check the water-side pressure drop against the pump duty; the pipe arrangement follows the riser design rather than the unit.
| Parameter | AC Series | DC Series |
|---|---|---|
| Airflow Range | 400–800 CFM | 400–800 CFM |
| Cooling Capacity | 1.58–8.25 kW | 1.65–8.25 kW |
| Heating Capacity | 1.77–8.50 kW | 1.85–8.50 kW |
| Power Input | 14–124 W | 14–123 W |
| Sound Pressure Level (H) | 34–53 dB(A) | 23–51 dB(A) |
| Power Supply | 220–240V / 1Ph / 50Hz | 220–240V / 1Ph / 50Hz |
| Body Thickness | 200–211 mm | 200–211 mm |
| Coil Rows | 3 / 4 | 3 / 4 |
| Max. Working Pressure | 1.6 MPa | 1.6 MPa |
| Motor Type | AC fan motor | DC Brushless |
| Pipe Connection | G3/4" | G3/4" |
| Mounting Options | H1 / H2 / H3 | H1 / H2 / H3 |
| Pipe System | 2-pipe / 4-pipe | 2-pipe / 4-pipe |
| External Static Pressure | 0 / 12 Pa (H3) | 0 / 12 Pa (H3) |
ceiling and floor fan coil unit specification · dual mount FCU H1 H2 H3 · 180 degree coil rotation fan coil · floor standing fan coil selection · perimeter zone fan coil unit · 0–10V modulating fan coil · Eurovent certified ceiling floor FCU · 2 pipe 4 pipe dual mount fan coil