DC Inverter U-match Series Floor Ceiling Type Unit
26
Poor heating effect
① .
The air filter is dirty or blocked.
② .
The door or window is not firmly closed.
③ .
The set room temperature is too low.
④ .
There is refrigerant leakage.
⑤ .
The outdoor ambient temperature is lower than -5°C.
⑥ .
Control loop is abnormal.
Note: After carrying out the check of the above items and taking relevant measures to solve the
problems found but the air-conditioning unit still does not function well, please stop the operation
of the unit immediately and contact the local service agency designated by AIR-CON.
Only ask professional serviceman to check and repair the unit.
7.2 Routine Maintenance
WARNING !
① .
Do turn off the unit and cut off the main power supply when cleaning the air conditioner, otherwise
electric shock may happen.
② .
Do not make the air conditioner wet or electric shock may be lead; Ensure that the air conditioner
will not be cleaned by water rinsing under any circumstance.
③ .
Volatile liquid like thinner or gasoline would damage the appearance of air conditioner. (So, only soft
dry cloth and wet cloth moistened by neutral cleaning fluid could be used to clean the surface panel
of air conditioner.)
(1).
Disassembly method of filter screen and electric box cover
1. Open the air inlet grille
① .
Firstly unfix two buckles on the grille as shown
on the picture.
② .
Remove the screws under the buckles by a
screwdriver and then open the inlet grille.
Remove the screw
