ventilation system controller KF-800C

1. Introduction:
New Air intelligent controller (KF-800C) can control ventilator running by manual control or timing control. Controller output signal can directly control the startup and speed of ventilator. 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: timing parameter setting
2. button: parameter increase
3. button: parameter reduce
4. button: setting working mode for controller, press this button slightly, the controller will be switched circularly between “MANUAL － TIMER － POWER OFF”.

3. Display explanation:


　　　 Time



Indoor temperature

Operating mode
Ventilator status
4. Detailed explanation：
1. MANUAL: set the ventilator as OFF(stop)、LOW(low speed)、MED(middle speed)、HIG((high speed))by buttons and .
2. TIMER (timing mode): run according to set time & speed, can set from Monday to Sunday, 4 periods every day, and 28 periods in total.
3. Timing parameter setting: press button for 2 seconds to enter parameter setting. First enter “local time adjust”, press button to switch week, hour and minute, the corresponding parameter will flicker, change the number by and buttons; after finishing adjusting local time, press button to enter the first period hour setting on Monday, press button to switch hour, minute, and ventilator speed, press and buttons to change the number. After finish the setting, press button to enter the second period hour setting on Monday…. Repeat above steps to finish all the 28 periods setting. Controller will return to normal working condition and save setting parameter automatically if you won’t press any buttons more than 10 seconds during the setting process.

5. Specification：
* Dimension: 86×86×40mm * Temperature display range: 0℃——50℃
* Fixing hole distance: 60mm(standard) * Operating temperature: -10℃ --- +50℃
* Wiring terminal: Max 2.5 mm2 wire * Operating humidity: 5％RH——90％RH(非结露)
* Rated voltage: AC220V 50Hz * Storage temperature: -10℃ --- +60℃
* Standby Power: ≤0.5W * Storage humidity: ≤60％RH
* Control power: ≤200W * Life: ≥10 years
* Output interface: Three-speed ventilator