RZN 4402-K / RZN 4404-K
99.823.80 2.1/08/12
29/32
Only if wind detector or rain detector available:
In case of rain, relay points will switch in rain detector. Wind velocities can
be adjusted to 4/6 Bft.
If the weather automatic is switched on via vent button LT 43U-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.
If alarm is released by a smoke and heat vent system, the system will
open also in case of wind and rain.
Do not ventilate via smoke vent button, because otherwise there would be
a danger of damage by wind or water.
The weather automatic can be switched-off at vent button LT 43U-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 43U-W available.
See instructions for use REM 42 and WRG 82.
Operation - Day-to-day ventilation
Open:
Close:
Stop:
or
Ventilation button or SHEV button with ventilation function RT 45-
required.
LT
or
or
ST
OP
St op
Ventilation
St op
Ventilation
St op
Ventilation
OK
OK
OK
Operation - weather automatic
Automatik
St op
Ventilation
LT 43U-W
