Cleaning and Maintenance
Troubleshooting
If the air conditioner operates abnormally, refer to the following chart to save time and unnecessary expenses.
Problem | Solution | |
|
| |
| • Check the power status, then operate the air conditioner again. | |
| • Switch on the circuit breaker, plug in the power cord, then operate the air | |
The air conditioner does | conditioner again. | |
not work at all. | • Make sure that the isolator is turned on. | |
| • Check whether the Timed off function is running. Operate the air | |
| conditioner again by pressing the Power button. | |
|
| |
I cannot change the | • Check whether the Fan or Fast mode is running. In these modes, the air | |
conditioner controls the set temperature automatically, and you cannot | ||
temperature. | ||
change the set temperature. | ||
| ||
|
| |
| • Check whether the set temperature is higher in the Cool mode than the | |
| current temperature. Press the Temperature button on the remote control | |
| to change the set temperature. | |
| • Check whether the air filter is blocked with dirt. If the air filter is blocked, | |
| the cooling performance may decrease. Remove dirt regularly. | |
| • Check whether the outdoor unit is covered or installed near obstacles. | |
Cool air does not come out | Remove the coverings and obstacles. | |
of the air conditioner. | • Check whether doors or windows are open. This may cause poor cooling | |
| performance. Close the doors and windows. | |
| • Check whether the air conditioner is turned on immediately after the | |
| cooling operation stops. In this case, only the fan runs to protect the | |
| outdoor unit compressor. | |
| • Check whether the pipe length is too long. When the pipe length exceeds | |
| the maximum pipe length, the cooling performance may decrease. | |
|
| |
I cannot change the air | • Check whether the good'sleep function is running. While this function is | |
flow direction. | running, you cannot control the air flow direction. | |
|
| |
I cannot change the fan | • When the Auto, Dry, or Fast mode is running or the good'sleep function | |
is running in the Cool mode, the air conditioner controls the fan speed | ||
speed. | ||
automatically and you cannot change the fan speed. | ||
| ||
|
| |
| • Replace the batteries in the remote control with new ones. | |
The remote control does | • Make sure that nothing is blocking the remote control sensor. | |
• Check whether there are strong lighting apparatus near the air | ||
not work. | ||
conditioner. Strong light which comes from fluorescent bulbs or neon | ||
| ||
| signs may interrupt the electric waves. | |
|
| |
The Timed on/off function | • Check whether you pressed the SET button on the remote control after | |
does not work. | setting the time. | |
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