Some of the hardest buildings to keep comfortable are the ones built without suspended ceilings — heritage conversions, mid-rise walk-ups, budget hotels and older school blocks. The Midea Wall Mounted Fan Coil Unit delivers chilled-water comfort without touching the building fabric: the unit mounts directly on the wall, so there is no ceiling work, no void access programme and no room closures while work proceeds. Left, right or rear water connections match wherever the existing risers and pipework actually run, turning difficult retrofit quotes into straightforward projects. One family spans 300–600 CFM with cooling capacities from 1.94 to 4.87 kW across the AC and DC range.
For rooms that run around the clock — guestrooms, dormitories, wards and rental apartments — the DC inverter brushless version changes the economics of the whole floor: just 10W at low speed and up to 30% lower fan energy overall, savings that appear on every monthly utility bill. The oscillating louver prevents the cold-draught complaints that dominate night-time calls, and the display shutoff keeps bedrooms dark; together they remove the two most common guest-room gripes before they reach the front desk. The front panel removes without tools, so filter service is a quick room-by-room round — not a maintenance event with ladders and ceiling tiles.
Two panel designs (A Type and P Type) match different interior finishes without changing the unit behind them, so an estate-wide rollout keeps a single spare-parts list and one training routine. Standard supply is 220–240V / 1Ph / 50Hz; built-in 0–10V input/output integrates with building management systems for remote monitoring; and Hongtai supports export and multi-site programmes with OEM/ODM customisation — custom voltages from 180–440V at 50/60Hz, project branding, and Modbus RTU or BACnet protocols.
For rooms occupied a few hours a day and tight capital budgets, the AC 3-speed version delivers full comfort at the lowest unit price and keeps spares simple. For rooms that run around the clock — hotel guestrooms, dormitories, wards and rental apartments — the DC inverter brushless version pays back quickly: 10W at low speed, up to 30% lower fan energy and night operation from 27 dB(A). Mounting method, piping directions and panel options are shared, so one maintenance routine and one spares list cover both versions.
A: Cleaning frequency follows local dust conditions, but the work itself takes minutes: the front panel removes without tools and the washable filter rinses clean. One technician covers a whole corridor of rooms in a single round.
A: The DC range runs from 27 dB(A), the oscillating louver prevents cold draughts, and the display shutoff keeps the room dark — the three details behind most night-time complaints, engineered out before they reach the front desk.
A: The DC version draws as little as 10W at low speed and up to 30% less fan energy overall than the AC equivalent. On round-the-clock duty — guestrooms, dormitories, wards — that difference is visible on every monthly bill.
A: Yes. Built-in 0–10V input/output integrates with building management systems, and Hongtai supports Modbus RTU and BACnet through OEM/ODM programmes for project requirements.
A: No. Wall mounting avoids ceiling work entirely, and left/right/rear piping connects to existing risers as found — installs complete quickly and rooms stay available throughout.
| Parameter | AC Series | DC Series |
|---|---|---|
| Airflow Range | 300–600 CFM | 300–600 CFM |
| Cooling Capacity | 1.94–4.61 kW | 2.70–4.87 kW |
| Heating Capacity | 2.34–4.55 kW | 2.94–6.31 kW |
| Power Input | 31–72 W | 10–38 W |
| Sound Pressure Level (H) | 30–40 dB(A) | 27–44 dB(A) |
| Power Supply | 220–240V / 1Ph / 50Hz | 220–240V / 1Ph / 50Hz |
| Fan Type | Cross-flow fan | Cross-flow fan |
| Coil Rows | 2 | 2 |
| Max. Working Pressure | 1.6 MPa | 1.6 MPa |
| Motor Type | Low-noise 3-speed AC | DC Brushless |
| Pipe Connection | G1/2"–G3/4" | G1/2"–G3/4" |
| AEH Option | 750–900 W | — |
| Panel Options | A Type / P Type | A Type / P Type |
Some of the hardest buildings to keep comfortable are the ones built without suspended ceilings — heritage conversions, mid-rise walk-ups, budget hotels and older school blocks. The Midea Wall Mounted Fan Coil Unit delivers chilled-water comfort without touching the building fabric: the unit mounts directly on the wall, so there is no ceiling work, no void access programme and no room closures while work proceeds. Left, right or rear water connections match wherever the existing risers and pipework actually run, turning difficult retrofit quotes into straightforward projects. One family spans 300–600 CFM with cooling capacities from 1.94 to 4.87 kW across the AC and DC range.
For rooms that run around the clock — guestrooms, dormitories, wards and rental apartments — the DC inverter brushless version changes the economics of the whole floor: just 10W at low speed and up to 30% lower fan energy overall, savings that appear on every monthly utility bill. The oscillating louver prevents the cold-draught complaints that dominate night-time calls, and the display shutoff keeps bedrooms dark; together they remove the two most common guest-room gripes before they reach the front desk. The front panel removes without tools, so filter service is a quick room-by-room round — not a maintenance event with ladders and ceiling tiles.
Two panel designs (A Type and P Type) match different interior finishes without changing the unit behind them, so an estate-wide rollout keeps a single spare-parts list and one training routine. Standard supply is 220–240V / 1Ph / 50Hz; built-in 0–10V input/output integrates with building management systems for remote monitoring; and Hongtai supports export and multi-site programmes with OEM/ODM customisation — custom voltages from 180–440V at 50/60Hz, project branding, and Modbus RTU or BACnet protocols.
For rooms occupied a few hours a day and tight capital budgets, the AC 3-speed version delivers full comfort at the lowest unit price and keeps spares simple. For rooms that run around the clock — hotel guestrooms, dormitories, wards and rental apartments — the DC inverter brushless version pays back quickly: 10W at low speed, up to 30% lower fan energy and night operation from 27 dB(A). Mounting method, piping directions and panel options are shared, so one maintenance routine and one spares list cover both versions.
A: Cleaning frequency follows local dust conditions, but the work itself takes minutes: the front panel removes without tools and the washable filter rinses clean. One technician covers a whole corridor of rooms in a single round.
A: The DC range runs from 27 dB(A), the oscillating louver prevents cold draughts, and the display shutoff keeps the room dark — the three details behind most night-time complaints, engineered out before they reach the front desk.
A: The DC version draws as little as 10W at low speed and up to 30% less fan energy overall than the AC equivalent. On round-the-clock duty — guestrooms, dormitories, wards — that difference is visible on every monthly bill.
A: Yes. Built-in 0–10V input/output integrates with building management systems, and Hongtai supports Modbus RTU and BACnet through OEM/ODM programmes for project requirements.
A: No. Wall mounting avoids ceiling work entirely, and left/right/rear piping connects to existing risers as found — installs complete quickly and rooms stay available throughout.
| Parameter | AC Series | DC Series |
|---|---|---|
| Airflow Range | 300–600 CFM | 300–600 CFM |
| Cooling Capacity | 1.94–4.61 kW | 2.70–4.87 kW |
| Heating Capacity | 2.34–4.55 kW | 2.94–6.31 kW |
| Power Input | 31–72 W | 10–38 W |
| Sound Pressure Level (H) | 30–40 dB(A) | 27–44 dB(A) |
| Power Supply | 220–240V / 1Ph / 50Hz | 220–240V / 1Ph / 50Hz |
| Fan Type | Cross-flow fan | Cross-flow fan |
| Coil Rows | 2 | 2 |
| Max. Working Pressure | 1.6 MPa | 1.6 MPa |
| Motor Type | Low-noise 3-speed AC | DC Brushless |
| Pipe Connection | G1/2"–G3/4" | G1/2"–G3/4" |
| AEH Option | 750–900 W | — |
| Panel Options | A Type / P Type | A Type / P Type |