TROUBLESHOOTING
CAUTION
If any of the following conditions occur, stop the air conditioner immediately, turn off the main power switch and contact the dealer.
•The indicators flash at short intervals (5 Hz). Reset the circuit breaker 2 to 3 minutes after the power main switch is turned off. Despite the resetting operation, the indicators still continue turning on and off.
•Switch operation is erratic.
•The main power fuse often blows, or the circuit breaker is often activated.
•Foreign matter or water has fallen inside the air conditioner.
•Any other unusual conditions are observed.
Before asking for servicing or repairs, check the following points.
Recheck
Inoperative
•The power main switch is turned off.
•The circuit breaker is activated to cut off the power supply.
•The main power fuse has blown.
•The electric current has stopped.
•The batteries in the remote control used up.
•The ON timer is set.
•As a protective mechanism for the air conditioner, it does not operate for three minutes immediately after restarting operation or turning on the main power.
Poor cooling or heating performance
•The air inlet or outlet of the outdoor unit is blocked.
•Doors or windows are opened.
•The air filter is clogged with dust.
•The louver is not at the correct position.
•The fan speed is set to low.
•The air conditioner is set to the DRY or ECO mode.
•The temperature setting is too high (during cooling operation).
•The temperature setting is too low (during heating operation).
EN | 24 |
