DOL 434 LPV
Technical Manual
29
Set
Side inlet 1 requirement
to 100 %.
Check that the correct air inlets open completely.
Set
Side inlet 1 requirement
to 0 %.
Check that the correct air inlets close completely.
Set the air inlet to the required setting.
Repeat the test for the installed air inlets and outlets.
5.2.1.3 Stepless fans
Testing setting and placement of stepless fans
The test is to show if the connected stepless fans are set correctly, i.e. if they can run at minimum and maxi-
mum speeds, and whether they are placed correctly.
In internal fan speed controller mode, the emergency change-over switch AUT/MAN (automatic/manual) on the
side of the controller must be set to AUT (see the section Emergency Change-over Switch AUT/MAN).
Select the menu
Technical | Manual/auto.
Then select
Climate | Air outlets | Stepless 1
and activate
Manual mode
.
Set the
Air outlet 1
required
(flap) to 100 %.
Activate
Manual mode
for
Air outlet fan speed
and set the
Air
outlet fan speed
to 100%.
Check that the fan is placed in the livestock house.
Check that the fan sucks air out of the house (e.g. by means of
a smoke test).
Check that the fan is running at maximum speed.
Set the
Air outlet fan speed
to 1 %.
Check that the fan sucks air out of the house (e.g. by means of
a smoke test).
Check that the fan is running down to minimum speed.
