3
Safety
Notices during Operation
•  It is not allowed to put any heating apparatus under the indoor units, for the heat may cause distortion of the units.
•  Pay attention to the aeration condition to avoid anoxic symptom.
•  Flammable apparatus should not be placed in the place where the air conditioner wind could reach directly, or 
incomplete burning of the apparatus may be caused.
•  Check the mount table of the air conditioner for damage for a long period of operation.
   If placed on the damaged table, the unit may drop down causing damage.
•  Plants and animals should not be put to the place where wind of the air conditioner blows directly, otherwise damage 
to them may be caused.
Items with this warning sign concerning the product's safety and the personal security must be performed 
strictly.
Items with this forbidding sign refer to absolutely forbidden behaviors. If not, they may cause machine damage 
or endanger operator's personal safety.
Clean the lter regularly.
Cooling or heating performance will be degraded if the lter 
is blocked, resulting in large power consumption, failure, 
and water dripping at freezing.
Don't touch the outlet while the ap is moving. Don't put 
anything in the grid in case danger may occur.
Avoid cold wind from blowing out.
During heating running, the fan of indoor units  will not 
rotate immediately as to prevent cold wind from blowing 
out.
Changing Wind Speeds:
In the state of refrigerating, with automatic blowing mode, 
the wind speed automatically decreases when the room 
temperature approaches the setting.
In the state of heating, when the room temperature reaches 
the setting temperature the compressor stops working and 
the fan turns to low wind or stops. Wind speed changes 
automatically in the dehumidifying mode.
Regulating Wind Direction:
It is recommended not to make the wind deector 
downwards for a long time to avoid condensation at air 
outlet port during refrigerating or dehumidifying.
Water dropping might appear at the air outlet port in 
refrigerating or dehumidifying mode.
Defrosting:
During heating running, the air conditioner would defrost 
automatically if there is frost on heat exchanger of outdoor 
units.
Do not rotate fans of both indoor units and outdoor units 
during defrosting.
After nishing defrosting, the air conditioner will resume 
running automatically.
The machine operation must be controlled by the control. Hints:
As air conditioners absorb heat from the environment and 
release it to the room, heating eects will be inuenced by 
the temperature in and out of the room.
wait for a moment