![Itho Daalderop 04-00046 Installation & Use Manual Download Page 15](http://html.mh-extra.com/html/itho-daalderop/04-00046/04-00046_installation-and-use-manual_2095582015.webp)
4.1.1. Ventilation speeds
You can set the unit to different ventilation speeds (flow
rates) with this sensor. The current ventilation speed is
indicated by a continuously lit
green
LED.
Proceed as follows to select the ventilation speed:
a)
Briefly
press the touch button once to enter
ventilation speed setting
mode. The current
ventilation speed is shown.
b) Press the touch button repeatedly to select the
desired ventilation speed.
c)
Stop when you reach the right ventilation speed.
d) After 2 seconds, the ventilation speed selected is
activated; if no further adjustments are made for the
standard time of 10 seconds, the LEDs will
automatically be dimmed.
When the timer expires, the ventilation unit switches back
to the last selected speed before the timer was started
unless that was high speed. In that case the ventilation
unit switches back to medium or low speed (or auto/auto
night speed), depending upon which of these was most
recently selected.
The timer can be stopped at any time by selecting a
different ventilation speed.
Ventilation speed sequence
LED state
Auto mode
(1) (2)
;
automatic mode
On
Auto night mode
(3)
;
automatic mode
Blinking
Level 1:
low speed
On
Level 2:
medium speed
On
Level 3;
high speed
On
Timer 10 minutes;
high speed
On
On
Timer 20 minutes;
high speed
On
On
On
Timer 30 minutes;
high speed
On
On
On
On
1) Auto can only be selected if the ventilation unit also supports
Auto mode.
15