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Wind and rain detection system WRZ 40M-4G
7
DIP-switch settings
Combinations of various DIP-switch settings are possible, e.g. DIP-switch 3 = ON and 4 = ON.
Factory settings for the DIP-switch are position OFF. Position ON means:
DIP-switch 1: Ventilation via vent switch 24 V
With connected 24 V vent switch all drive groups can be driven at the same time OPEN or CLOSED. After pressing the
vent switch the terminals for the drives (CLOSE or OPEN) are supplied for 3 minutes with voltage. After that there is no
more voltage.
DIP-switch 2: Setting the delay time
Time, during which the wind speed is pending, until the system closes vents and windows.
ON
20
seconds
DIP-switches 3, 4: Setting the wind speed trigger limit
ON
OFF
3 + 4:
3 + 4
4
3
3
4
DIP-switches 6, 7, 8: Setting the DIP switches for connecting several control units
ON
OFF
6 + 7
+ 8
8
6 + 7
6 + 8
7
7 + 8
6
36
Attention: The drives must be connected directly, without 230V vent switch,
at the terminals of WRZ 40M-4G.
OFF
10
seconds
wind speed
> 15 m/s
> 7 m/s
> 10 m/s
> 13 m/s
Setting in the control unit
control unit 1 (Master)
control unit 2 (Slave 1)
control unit 3 (Slave 2)
control unit 4 (Slave 3)
Setting DIP-switch
Setting DIP-switch
04/13424999503
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