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EXPERT LA
6.4.3
Tunnel Door Settings
Select:
Main menu
Start/Stop*
Tunnel**
*
A password may be required to access this menu.
**
Accessible if at least one tunnel door is enabled in the Instal-
lation Setup (section 4.5)
•
Set the following parameters:
(Refer to the previous section to get further infor-
mation on these parameters)
First stage
Both tunnel doors start opening when the
start temperature of this fan stage is
reached. Select what fan stage signals the
beginning of tunnel ventilation.
Probe set 2 starts at stage
Select at what fan stage the controller starts
measuring the room temperature with the
second probe set.
Closing vent doors
Select the fan stage at which vent doors
must close.
This menu is only available if vent doors are not
closed in natural ventilation (see Installation Setup
in section 4.5).
Minimum outdoor temperature
Select the outside below which both tunnel
doors remain closed (or select "Off" to dis-
able this function).
Available if an outside temperature probe is en-
abled (section 4.7.1).
Minimum age
Select the animal age below which both tun-
nel doors remain closed. Adjustable from 1
to 450 days (or select "Off" to disable this
function).
Available if age-based functions are enabled in the
Installation Setup (section 4.5).
50
EXPERT LA rev.00
First Stage:
Probe Set 2 at Stage:
Close Vents at Stage
Min. Outdoor Temp.
Minimum Age:
Tunnel 1 Opening Time
Stage 5
Stage 6
Stage 7
Stage 8
or
Tunnel 1 :
PreOpening
Wind Effect Delay
Use
TEMPERATURE-BASED TUNNEL DOORS:
Opening times
Assign a tunnel door opening time with the
start-up of each tunnel fan stage. If two tun-
nel doors are used, assign these opening
times separately for each tunnel door. Open-
ing times can be adjusted from 0 to 900 sec-
onds (15 minutes).
Available if tunnel doors operate according to the
temperature.
PRESSURE-BASED TUNNEL DOORS:
If two tunnel doors are used, set the following pa-
rameters separately for each of them:
Pre-opening delay
Set the time that is required to pre-open the
door before activating tunnel fans. Adjust-
able from 0 to 120 seconds.
Wind effect delay
Select what time delay the controller must
wait prior to moving tunnel doors when the
pressure level exceeds a pressure set point.
Main menu
Start/Stop
Tunnel
Tunnel Settings
5
5
4
40.0 °F
50 day
30 sec
30 sec
30 sec
30 sec
45 sec
0:30 m:s
to navigate
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