Haier Room Air Conditioners User Manual page 29

A_r ¢ondltior_er working but room not ¢ooJing:
Room may have appliances that produce heat, Use an exhaust Fan to
remove excess heat.
Redirect the airflow. Remove any obstacles.
AH doors and windows need to be dosed so cooJ air does
not escape the room.
o Air filter may need cleaning.
o Unit BTU may be too Jowfor the required coding area.
On extreme hot & humid days air conditioners may take
a JittJelonger to cooJ.
Vent may be in the open position. Vent has to be dosed far
optimum cooJing_
Air condltloner is maklng noise when cooJirlg:
You may hear sounds of air movement, water, compressor clicking on and
off or window vibrations Read Operating Guide = Normal Operating
Sounds. (See page 8)
Woter in the air condJtloner c_blnet:
This is normaJ as your air conditioner not onJy cools but also dehumidifies
the ain If there is water dripping inside the room, check the installation of
the unit. The unit may need to be reinstaJJed. ( See page ]g, 22)
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