Multi Variable Air Conditioners Console Type Indoor Unit 
2 
Never fail to comply with the 
nitrogen-charging welding 
process. Do charge nitrogen 
when welding the pipes.     
Never short circuit or cancel 
the pressure switch to prevent 
unit damage. 
 
As for the unit controlled by 
the wired controller, connect 
the wired controller well firstly 
and then energize the unit; 
otherwise, the unit can’t 
operate normally. 
When installation is finished, 
please check whether the 
drainage pipes, pipelines and 
electric wires are connected 
correctly to avoid water 
leakage, refrigerant leakage, 
electric shock or fire, etc. 
Do not insert fingers or objects 
into air outlet or air return 
grille. 
Open the door and window 
frequently to keep good 
ventilation for avoiding oxygen 
deficit when gas heater or oil 
heater is used in the room. 
Never plug in or unplug the 
power plug directly to turn on 
or turn off the air conditioner. 
Once the air conditioner is 
turned on, it can be turned off 
only after it has operated for 
5min at least; otherwise, it will 
affect the oil return of 
compressor. 
 
Do not allow children to 
operate this air conditioner. 
Do not operate this air 
conditioner with wet hands. 
The air conditioner can be 
cleaned only when it has been 
turned off and the power has 
been cut off; otherwise, it may 
cause electric shock or injury. 
Never spray or flush water 
towards the air conditioner; 
otherwise, malfunction or 
electric shock may happen. 
Do not expose the air 
conditioner to the moist or 
corrosive environment. 
Put through the power 8 hours 
in advance before operation. 
Do not cut off the power when 
the air conditioner stops 
operation for only about one 
night (protect the 
compressor).