
Troubleshooting
Refer to following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses.
PROBLEM | SOLUTION | |
  | • Check power status and then operate the air conditioner again.  | |
The air  | • Check whether the power plug is connected correctly or the auxiliary  | |
conditioner does  | power switch is switched on.  | |
not work at all.  | • If the air conditioner is switched off by the Timer function, press the  | |
  | On/Off button.  | |
The temperature  | • Temperature adjustment is not available when the Fan mode is  | |
adjustment is not  | ||
selected.  | ||
working.  | ||
  | ||
Fan speed  | • Check if you have selected Auto/Dry/Turbo mode. In these modes,  | |
adjustment is not  | ||
fan speed is set to Auto and you cannot adjust the fan speed.  | ||
working.  | ||
  | ||
  | • Replace the exhausted batteries with new ones.  | |
Remote controller  | • Do not block the remote controller receiver.  | |
• If the remote controller is used near strong   | ||
does not work.  | ||
fluorescent light, neon sign etc.), the remote controller may not work  | ||
  | ||
  | due to the electronic jamming signal  | |
  | • Check if the set temperature is higher than the current temperature.  | |
  | Press the Temp + or - button on the remote controller to set the  | |
  | temperature lower than the current temperature.  | |
  | • Check if you have selected Fan mode. In this mode, Cool air will not  | |
  | come out in Fan mode therefore select Auto/Cool/Dry mode.  | |
  | • Check if the air filter is blocked by dirt. If there is a lot of dust on the  | |
  | Air filter, cooling performance may decrease. Clean them frequently.  | |
Cool air does not  | • Check if the outdoor unit is covered or installed near the obstacle.  | |
Take the cover off and take the obstacle away.  | ||
come out of the  | ||
• Check if the indoor unit is installed in a place with direct sunlight.  | ||
air conditioner.  | ||
Close the curtain or blind to cover the sunlight.  | ||
  | ||
  | • If the doors or windows are open, it may cause bad cooling  | |
  | performance. Close the doors and windows.  | |
  | • If the air conditioner has just been turned on or the indoor  | |
  | temperature reaches the desired temperature, only fan will operate  | |
  | around 3 minutes for the product protection.  | |
  | • Check if the pipe length is too long. When the pipe length exceeds  | |
  | maximum allowable pipe length, cooling performance may decrease.  | 
USING PARTS
English 27