WiFi Thermostat Beca BAC-002ALW Fan Coil

Beca BAC-002ALW Nero

WiFi thermostat for 2-pipe air conditioners control

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WiFi Thermostat Controlling 2 Pipe Air Conditioners

Beca WiFi thermostat of the BAC-002 series are designed for the on/off control of fans and

valves in air conditioner applications.

These thermostats are able to remotely program the temperature of your home and manage

all settings via smartphone, making your home comfortable and smart at the same time.

Compatible with Amazon Alexa, Google Home and IFTTT

You can also manage the heating with your voice using the Siri, Google Assistant and Amazon Alexa voice assistants.

Some examples? “Alexa, set the temperature to 20°C”.

Smart Control

Wherever you are, you will feel at home with the Beca smart thermostat, which can be managed from a smartphone via the app

Tuya Smart or Smart Life (available for Android and iOS devices).

This thermostat will allow you to constantly keep your system under control, maintaining the

more comfortable temperature while saving energy . Furthermore, using the Wi-Fi network you can control and regulate

the comfort of home wherever you are quickly and extremely intuitively.

Maintains a 0.5°C accuracy of the temperature within the set level.

Programming and Timers

5+61+1 maximum programmable comfort and economy periods, switchable manual or programmable mode.

Data memory when power off, no need to worry about power failure.

System operation diagram and wiring diagram (2 pipes):

Two pipes use the same piping system for cooling and heating.

It can save investment cost and reduce maintenance.

It is a control method commonly used in air conditioning systems, but cannot meet the needs

of annual air conditioning systems.

The working principle of the two pipes : the chilled water from the freezing station and the hot water

from the heat exchange station are combined on the main conditioning water supply pipe

and the cold and hot water are used in the same pipeline through the switching valve.


  • WiFi and voice control function .
  • High quality thermostat for gas boiler heating system, with touch buttons for easy operation
  • LCD display with backlight to display the data in a clear and easy to read way.
  • Possible weekly programming to maximize comfort and economy, very flexible.
  • Accuracy of 1°C , keeping the comfortable temperature within the level you set.
  • Data memory function when power is off; thermostat lock function.
  • Acrylic faceplate to protect the LCD screen from collision and avoid finger scratch.
  • High efficiency and energy saving thermostat to reduce home energy costs.
  • Made of flame retardant material , safe and reliable for your daily use.









BECA BAC-002 Two pipe Four Pipe Modbus/ RS485 Communicating Fan Coil Room Thermostat-Xiamen Beca Energysaving Technology


Product Details
Beca BAC-002ALW Nero

Data sheet

95~240VAC, 50~60HZ
PC + ABS (fire retardant)
Voice Control
Amazon Alexa, Google Home and Siri
Mobile application
Tuya Smart or Smart Life
Communication Protocol
± 1°C
Temperature Range
Storage temperature
-5 ~ 45℃
Wire terminals
wire 2 x 1.5 mm² or 1 x 2.5 mm²
NTC3950 10K
Timing error
Assembly Box
86x86 or European Round
Operation scheme
2 Pipes
Plant typology
Resistance Amperes of the fan relay
5A; inductive 3A
Ampere resistance of the valve relay
3A; inductive 1A

Specific References

BAC-002ALW Nero

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    Total price: €93.80
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