Operation Instruction:

ON / OFF: Turn on the exhaust fan / Turn off the exhaust fan.

Manual mode: Hand adjustment in the gear range of 1-6. 

Auto mode: According to the given temperature & actual temperature to achieve the wind speed auto-adjustment.

                     If the given temperature is bigger than the actual one, increase 1 gear by each +0.5°. For example: The  

                     given temperature is 25°, actual temperature is lower than 25°, gear is in the digital number 1; when the 

                     actual temperature add 0.5°,gear goes to 2, and so on.

Setup: Set temperature, range from 10-49°, the default is 25°, with the automatic memory on the setting datas. 

+,-: plus or minus temperature when setup the temperature. 

Up, Down: plus or minus wind speed under Manual mode.

Alarm & Protection Function:

Overcurrent Protection: Check if the motor wire gets short-circuit or stuck.  

Overtemperature Protection: Check whether fan gets stuck or air intake blocked up.

Electric Instruction:

Input voltage: AC380/440V, 50/60HZ.

Output voltage: AC380/440V, 1-50HZ/60HZ.

Output Rated Power: 1.5KW