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A Adjusting air flow
Automatic Air-Volume
When multi indoor units are installed, Automatic Air-Volume function cannot be performed simultaneously for all
indoor units. Automatic Air-Volume function must be performed for each indoor unit with the wired remote con-
trol attached.
With its BLDC motor, you can use smart adjust the indoor unit fan speed depending on the installation condition.
If the external static pressure is high so that the duct becomes longer or if the external static pressure is low so that
the duct becomes shorter, Using the Automatic Air-Volume function,the volume of exhaust air has been adjusted
to the rated volume flow rate automatically.
Performing the Automatic Air-Volume function.
- Check the air conditioning unit stop.
Press the Power button to stop the air conditioner
- Go to Service setting mode with remote controller.
1).Press the
and
buttons at the same time for
more than 3 seconds and then a Main menu will be
displayed.
2).Press the
/
button to select
press
button to enter a Sub-menu setting screen.
3).Press the
/
button to select
press
button to enter a automatic air-volume
setting screen.
4).Press the
/
button to select 1 to enable
automatic air-volume operation.
5). Select mode No. 8.2, and set to "1".
6). Press the
button, then the air conditioning
unit will start the fan operation for Automatic Air-
Volume adjustment.
❈ Do not adjust the dampers during fan operation for Automatic Air-Volume adjustment.
7). Press
button to escape setting mode.
(During the automatic air-volume adjustment,[Main Menu] will be displayed
repetitively)
8). After 1 to 8 minutes, the air conditioning unit stops operating automatically when Automatic Air-
Volume adjustment has been carried out (fan operation icon will be off.)
(AM
MNMD
/ AM
and then
and then
MNHD
)
Main Menu Sub-menu
SEG Used
1 2 3
4
5
6
47
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