Cooling principle

Exhaust air by fan from the unit, then it will be negative pressure in side unit; At the mean while, water is sent to water distributor by pump and sprinkle the surface of wet curtain which is designed with special angel; When the hot air passes the surface of wet curtain with water, it will loose considerable heat and get cool, also the air is filtered; Finally, the air become cooling and fresh and the remained water will flow to drainage pan and wait for water cycle.

Installation and usage
1. Open carton box, take out the evaporative cooler carefully.
2. Water supply: Open the left water port of the evaporative cooler by press the cover; Charge the tank with clean water; Watch over the water level by indicator to manage the water volume.

Note:
Do not spill water to motor and peripheral, otherwise it will damage the electric components of the unit.
The water level should not be over"max"line to avio d overflow.
Make sure using clean water. 

E-mail is 

• yingshi@cy-aircooler.com