GVL 8408-M-UL
GVL 8408-M-UL
English
English
99.828.04 1.0/06/19
99.828.04 1.0/06/19
8/12
9/12
Operation - Day-to-day ventilation
Open:
Close:
Stop:
Vent button required.
ST OP
ST
OP
ST OP
ST OP
Connection – Vent button, window drives and weather sensor
* Connect lead directly when no automatic switch available.
In this case the manual operation is out of function.
Mot.b
Mot.a
–
OPEN
CLOSE
L
(open signal, only L
T
84-U-SD)
Vent buttons
(e.g. LT 84-U-W + LT 84-U-SD)
L
P
Mot.b
Mot.a
24 V DC
Window Drives
Mot.b
Mot.a
+G
Az
Zz
–
GVL 8408-M-UL
X
Line lengths and
cross sections
see page 5
<
optional
>
rain
Wind
–
+
1
2
4
3
5
7
6
8
9
R
W
S 1/1
S 1/2
P3
P4
P
S
rain
–
–
+24V
2
1
3
4
5
6
R
insert
bridge!
insert
bridge!
Automatic
on/off
WRG 82
(Wind and Rain sensor)
VRS 10
(Rain sensor)
The input current
of the connected
window drives
shall not exceed
4 Amp.
Only if wind detector or rain detector available:
If the weather automatic is switched on via vent button LT 84-U-W
(optional), the system will automatically close in case of wind or rain.
The system will not automatically open again, if wind or rain has
stopped. Opening of the system for ventilation via vent button.
The weather automatic can be switched-off at vent button LT 84-U-W
(optional), if gap ventilation is required in case of bad weather.
Gap ventilation is not possible in case of bad weather, if no vent
button LT 84-U-W available.
Operation - Weather automatic
Automatic
on/off
LT 84-U-W
NOTICE
Drive group
1 ... 5
