Introduction:

Fresh Air intelligent controller (KF-900B) adopts touch key technology, which is flexible and convenient to operate. The output signal of the controller directly controls the startup and speed of fan. It can be widely used in residential, commercial and industrial applications, and can effectively improve air quality, create a healthy, comfortable, energy-efficient living and working environment. 

Technical parameter:

* Dimension: 86×86×40 mm          

* Fixing hole distance: 60mm(standard)  

* Standby Power: ≤2.0W                     

* Life ≥ 5 years

* Rated voltage: AC220V  50Hz                

* Storage temperature: -10 ℃ -+60 ℃

* Wiring terminal: Max 2.5 mm2 wire               

* Storage humidity: ≤ 60% RH

*Temperature display range: 0 ℃ -  50 ℃        

*Output interface: AC two-speed

*Control power: ≤ 200W                     

* Working temperature: 0 ℃ -+50 ℃

* Working humidity: 5％RH_90％RH(No condensation)