●The installation should be done by the professional persons, to prevent leaking, electric shock or 
fire. 
● Confirm the ground connection, if the ground connection is not correctly done, it may cause electric 
shock. 
 
THE UNIT MUST BE EARTHED PROPERLY BEFORE USAGE 
 
When installing the heat pump in a small room, make sure it is well ventilated, warm air needs to be 
brought into the room and cold air created by the heat pump needs to be removed from the room. 
If then unit is allowed to recirculate its own cold air the unit efficiencies will be affected. 
● Don't put fingers or objects into the air inlet outlet as the rotating fan could cause serious injuries. 
● If you smell anything burning, turn off the manual power switch immediately, stop operation and 
contact the after-sale service department. Continued abnormal operation may cause electric shock 
fire. 
Range of application: 
1.Power supply: 220V-240V/1N~50Hz.  
2.Ambient temperature: -15°C〜43°C  ! 
3.Working  water  temperature:  Min.  inlet  water  temperature  8°C,Max.  outlet  Water 
Temperat u r e   40°C. If the system is always used beyond the available water range, 
please contact with manufacturer.