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| OWNER,S MANUAL - 27 |
| TROUBLESHOOTING | ||||
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| Trouble |
| Check Points | Action | |
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| Check that the power cord is plugged | Insert the power cord into the wall outlet. | |
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| into the wall outlet. |
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| Has the circuit breaker tripped or has the | Reset the circuit breaker or replace the | |
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| fuse blown? | fuse with the specified replacement fuse. | |
| Unit does not |
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| Has there been a power failure? | Restart operation when power is resumed. | |||
| operate | ||||
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| Does the “UNIT ON” lamp flash on and off? | Call your service representative. | |
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| Is the voltage too low? | Confirm the available voltage. | |
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| Is the filter blocked with dust? | Clean the air filter. | |
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| Has the temperature been set properly? | Check and reset it if necessary. | |
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| Cooling is | Are the windows or doors open? | Close the windows and doors. | ||
| abnormally low. |
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| Is anything obstructing the outdoor unit? | Remove the obstruction. | |||
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| Is the fan speed too low? | Change the fan speed selection. | |
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| Is the operation mode FAN or AUTO? | Change to cooling operation or reset the | |
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| temperature. | ||
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| Is the filter blocked with dust? | Clean the air filter. | |
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| Heating is | Has the temperature been set too low? | Check and reset it if necessary. | ||
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| abnormally low. |
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| Are the windows or doors open? | Close the windows and doors. | |||
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| Is anything obstructing the outdoor unit? | Remove the obstruction. | |
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| Unit stops during | Is the OFF timer operating? | Restart the unit operation. | ||
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| operation. |
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| Has passed the set time of sleep timer? | Restart the unit operation. | |||
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If the above actions do not correct the operation, consult the dealer from whom you bought the unit.
