FCU Thermostat
AE-5501K FCU Smart Thermostat
AE-5501K FCU Smart Thermostat for fan coil unit hvac control, with OEM/ODM support, smart control options and factory-direct supply from ACMELEC.
- Model
- AE-5501K
- Protocol
- WiFi, Zigbee, 0-10V
FCU Thermostat
AE-5509K Color Display WiFi Fan Coil Thermostat
Color-display touch thermostat for 2-pipe and 4-pipe fan coil systems. Choose three-speed relay or 0-10V fan control, on/off valve outputs and an optional Smart Life WiFi version.
- Model
- AE-5509K
- Application
- Fan coil unit HVAC control
- FCU systems
- 2-pipe / 4-pipe
- Compatible brand
- ACMELEC
- Product family
- FCU Thermostat
Shared model details
Full AE-5509K FCU thermostat information without repeated heavy files
The product page keeps the key parameters and selection logic visible. Larger manuals stay as download files, so buyers can inspect details without making every page unnecessarily heavy.
Product parameters
| Temperature sensor | Thermistor |
|---|---|
| Control accuracy | ±1°C |
| Setpoint range | 5-35°C, adjustable |
| Power supply | 110-230VAC, 50/60Hz |
| Rated load | 5A |
| FCU application | 2-pipe or 4-pipe system by wiring configuration |
| Fan control | High / medium / low three-speed fan or 0-10V fan version |
| Valve control | Heating and cooling on/off valve outputs according to configuration |
| WiFi option | Smart Life app and supported voice control |
| Installation | 60 mm standard mounting-hole spacing |
| Surface | Tempered glass front, aluminium-alloy housing |
Model and selection information
| Model | AE-5509K / AE-5509K-WIFI |
|---|---|
| Product form | Wall-mounted touch FCU thermostat with color operating display |
| Operating modes | Cooling, heating and ventilation according to system configuration |
| Fan speeds | High, medium, low and automatic |
| Display behavior | Blue cooling, orange heating and white standby indication |
| Project confirmation | Confirm 2-pipe or 4-pipe, valve outputs, fan type and WiFi requirement |
Documents and project notes
- Use the same model page for the shared appearance and main FCU control logic.
- Do not select only by front panel. Confirm the actual 2-pipe/4-pipe and output requirement before quotation.
- For hotel or office projects, provide wiring photos, room quantity and preferred communication route.
fan coil unit display and operation
- Color-coded cooling, heating and standby display
- Room and set temperature indication
- High, medium, low and automatic fan speed
- Three-speed relay or 0-10V fan version
- Optional Smart Life WiFi app control
- Child lock, timer and configurable screen behavior
Product overview
AE-5509K product detail
AE-5509K FCU Smart Thermostat is used for fan coil unit room control in hotels, offices, apartments and commercial HVAC projects. It supports FCU buyers who need clear model selection by output type, protocol and control requirement.
This model belongs to the FCU Thermostat family. The page is structured to help buyers confirm application, protocol, compatible system, customization scope and inquiry details before asking for a quotation.
Application details
Where this model is used
- 2-pipe or 4-pipe fan coil unit room thermostat projects
- Hotel, office, apartment and commercial HVAC room control
- 0-10V, on/off valve or fan-speed control projects where applicable
- OEM thermostat programs for FCU equipment suppliers and distributors
Recommended inquiry details
To speed up quotation, include HVAC brand/model, protocol requirement, order quantity, target market, logo needs and certification requirements.
Open English manualFunction details
FCU control functions
Select the wiring version according to the actual pipe, valve and fan configuration.
Color operating display
Blue indicates cooling, orange indicates heating and white indicates standby.
Fan output choices
Choose high/medium/low relay control or the 0-10V fan version.
Smart Life option
The WiFi version supports remote app operation and compatible voice-control services.
Project matching
Confirm 2-pipe/4-pipe, valve wiring, fan output and power supply before ordering.
Technical checklist
Key points to confirm before order
Exact configuration depends on project requirement, so ACMELEC confirms the real HVAC system before quotation and sample preparation.
- Confirm 2-pipe or 4-pipe system before selecting the model.
- Confirm valve output, fan speed control and power supply requirements.
- If 0-10V control is needed, mention it clearly in the inquiry.
- For hotel projects, confirm room quantity and preferred panel style.
Specification summary
Model information
| Model | AE-5509K / AE-5509K-WIFI |
|---|---|
| Product family | FCU Thermostat |
| HVAC system | 2-pipe / 4-pipe fan coil unit |
| Power supply | 110-230VAC, 50/60Hz |
| Rated load | 5A |
| Setpoint range | 5-35°C |
| Accuracy | ±1°C |
| Fan options | Three-speed relay or 0-10V version |
| Smart option | Smart Life WiFi version |
| Housing | Tempered glass and aluminium alloy |
| Selection points | 2-pipe/4-pipe, valve type, fan output and WiFi requirement |
OEM/ODM options
- Logo printing and front panel appearance direction
- Packaging, label and English manual support
- Firmware or function configuration discussion by project
- Sample verification before bulk order
Product FAQ
Questions buyers usually ask
How do I choose the AE-5509K wiring version?
Confirm whether the FCU is 2-pipe or 4-pipe, the valve wiring type and whether the fan uses three-speed relays or a 0-10V signal.
What power supply does it use?
The listed FCU version uses 110-230VAC at 50/60Hz. Confirm the project supply before ordering.
Is WiFi available?
Yes. AE-5509K-WIFI supports Smart Life app control; confirm the WiFi version in the inquiry.
Internal links
Related products
FCU Thermostat
AE-5502K FCU Smart Thermostat
AE-5502K FCU Smart Thermostat for fan coil unit hvac control, with OEM/ODM support, smart control options and factory-direct supply from ACMELEC.
- Model
- AE-5502K
- Protocol
- WiFi, Zigbee, 0-10V
FCU Thermostat
AE-5503K FCU Smart Thermostat
AE-5503K FCU Smart Thermostat for fan coil unit hvac control, with OEM/ODM support, smart control options and factory-direct supply from ACMELEC.
- Model
- AE-5503K
- Protocol
- WiFi, Zigbee, 0-10V
Samples, MOQ and lead time
Purchasing information
- Pricing is quoted according to model, configuration and order quantity.
- Standard MOQ: 60 units/sets.
- Standard stock samples: approximately 3 working days.
- Functional or protocol-configured samples: approximately 15–20 working days.
- Logo, manual or packaging-adjusted samples: approximately 10 working days.
- Mass-production lead time is confirmed according to quantity and production schedule.
Logo, packaging and certification
- Free laser-engraved product logo when the standard MOQ is met.
- Orders below 500 units/sets use standard white corrugated packaging.
- Full-color logo packaging is available from 500 units/sets.
- CE, RoHS, applicable RED, FCC and relevant wireless-module documents are confirmed by model and target market.