16 English
6
The Operation lamp will be turned OFF ●
and the system will stop operating when
On/Off button is pressed again.
While the system is in heating operation, the *
system will be in fan operation for approximately
one minute in order to eliminate the heat in the
indoor unit after the heating operation comes to a
stop.
Note
Do not turn power OFF soon after the system stops operating. ●
Be sure to wait for at least fi ve minutes so that the drain
discharging device will fi nish discharging the residual drain.
Otherwise, water leakage or failures may result.
Characteristics of Heating Operation
Starting operation
The system in heating operation generally requires a long time to ●
attain the set temperature compared with the system in cooling
operation.
It is recommended to start operating the system in advance by utilizing
the timer.
Perform the following operation of the system in order to prevent the
degradation of the heating capability or cold winds from blowing out.
Defrosting
operation
The heating capability of the system will drop if the outdoor unit frosts ●
up. Therefore, the system will go into defrosting operation
automatically.
The system will stop blowing out hot air, and “ ● ” (Defrost/Hot
start) will be displayed on the remote controller.
The system will return to normal operation with an elapse of ●
approximately six to eight minutes (but not more than 10 minutes).
Hot start
(VRV only)
When the system goes into heating operation, the wind will stop in ●
order to prevent cold air from blowing out of the system in defrosting
operation.
(In that case, “ ” (Defrost/Hot start) will be displayed on the
remote controller.)
Basic Operation Method (Use of Direct Buttons)
01_EN_3P243520-1B.indd 1601_EN_3P243520-1B.indd 16 5/15/2009 10:21:04 AM5/15/2009 10:21:04 AM
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