Technical Manual

50
Maintenance
[
3
]
[
4
]
F1 F2 F3 F4
Air distribution
Select:
Cur.
Ref. address
Unit No.
Auto vane
Direct/Indirect setting
All
Direct/Indirect
Select the menu with the F4 button.
Default → Area → Direct/Indirect → Default…
Default: The vanes move the same as during normal operation.
During cooling mode, all of the vanes move to the horizontal airflow direc-
tion.
During heating mode, all of the vanes move to the down airflow direction.
Area: The vanes move to the down airflow direction toward areas with a
high floor temperature during cooling mode and toward areas with a low
floor temperature during heating mode. Otherwise, the vanes move to the
horizontal airflow direction.
Direct/Indirect: The vanes automatically move relative to the areas where
persons are detected.
The vanes operate as indicated in the following table.
Vane setting
Direct Indirect
Cooling
horizontal → swing keep horizontal
Heating
keep downward downward → horizontal
When Direct/Indirect is selected, set each air outlet.
Select the air outlet with the F1
or F2 button, and change the setting with
the F4
button.
After changing the settings for all of the air outlets, press the
button to
save the settings.
* In order to enable this function, the airow direction must be set to “Auto”.
F1 F2 F3 F4
Direct/Indirect setting
: Direct
: Indirect
: Indirect
: Direct
Select:
Outlet
Angle