TUYA APP control ventilation recovery fresh air ventilation system controller ventilation control thermostat RS485

Product Overview

Description

TUYA APP control ventilation recovery fresh air ventilation system controller ventilation control thermostat RS485

 

Fresh Air Intelligent Controller

 

1.  Introduction:

Fresh Air intelligent controller (KF-900A) adopts touch key technology, which is flexible and convenient to operate. The built-in sensor of the controller can monitor the indoor temperature, humidity, and CO2 concentration in real time. The output signal of the controller directly controls the startup and speed of the new 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.

 

2. Buttons’ function:

1.  Button: power on/off

2.  Button: parameter up key

3.  Button: parameter down key  

4.  Button: Open or close the bypass valve

5.  Button: Switch work mode

6.  Button: Set clock and timing parameters

 

5. Specification:

* Dimension: 86×86mm          * Warm-up time: 1 minute

* Fixing hole distance: 60mm(standard)         * Response time: ≤10 seconds

* Wiring terminal: Max 2.5 mm² wire                 * Recovery time: ≤30 seconds  

* Rated voltage: AC220V  50Hz      * Operating temperature:  -10℃ --- +50℃  

* Standby Power: ≤2.0 W    * Operating humidity: 5%RH— 90%RH (Non condensation )

* Control power: ≤200W   * Storage temperature: -10℃ --- +60℃  

* Output interface: Three-speed ventilator             * Storage humidity: ≤60%RH

* Temperature display range: 0℃——50℃        * Life: ≥10 years