3
Push
buttons, to adjust the power saving mode setting.
• Each push of the button changes the power level by 1% within the range from 100% to 50%.
• The factory default is 75%.
Setting of power level in
power saving mode
4
Push
button.
5
Push
button to complete the setting.
NOTE
• During a Power save operation, the maximum current of the outdoor unit is limited. The operating power
consumption might not be lowered, however, under certain conditions.
• Capability of the air conditioner is saved during the Power save operation. The room may not become cool or
warm enough.
• A Power save operation cannot be programmed with the central control remote controller and depending on the
installation conditions of the outdoor unit.
• If multiple units are connected as a group, all of them are put in Power save mode.
• The Power save feature might be restricted, depending on the outdoor unit used. For details, contact the original
retailer.
8
Maintenance
WARNING
•
Cleaning the air
fi
lter and other parts of the air
fi
lter involves dangerous work in high places. Ask a
quali
fi
ed installer or quali
fi
ed service person to do it. Do not attempt it by yourself.
Cleaning air
fi
lters
Clogged air
fi
lters will reduce the cooling and heating performance.
(1) If “ ” is displayed on the remote controller, clean the air
fi
lters.
(2) When the cleaning of air
fi
lters has been completed, push
button.
“ ” disappears.
(1)
(2)
◆
When the unit will not be used for a long time
1. Perform the fan operation for a couple of hours to dry inside.
2. Push
on the remote controller to stop running, and turn off the circuit breaker.
3. Clean the air
fi
lters and reinstall them.
◆
Before the cooling season
Clean the drain pan.
Contact the dealer where you purchased the product.
(Drain does not work if the drain pan or vent is clogged. In some cases the drain may over
fl
ow and wet the wall or
fl
oor. Clean the drain pan before the cooling season.)
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