4
Installation and commissioning
Rain/Wind Sensor KNX RW
• Status: 10.06.2021 • Technical changes reserved. Errors reserved.
The product conforms with the provisions of EU directives.
2.
Installation and commissioning
Installation, testing, operational start-up and troubleshooting should
only be performed by an authorised electrician.
DANGER!
Risk to life from live voltage (mains voltage)!
There are unprotected live components inside the device.
• Inspect the device for damage before installation. Only put undamaged devic-
es into operation.
• Comply with the locally applicable directives, regulations and provisions for
electrical installation.
• Immediately take the device or system out of service and secure it against un-
intentional switch-on if risk-free operation is no longer guaranteed.
Use the device exclusively for building automation and observe the operating instruc-
tions. Improper use, modifications to the device or failure to observe the operating in-
structions will invalidate any warranty or guarantee claims.
Operate the device only as a fixed-site installation, i.e. only in assembled condition and
after conclusion of all installation and operational start-up tasks, and only in the sur-
roundings designated for it.
Elsner Elektronik is not liable for any changes in norms and standards which may occur
after publication of these operating instructions.
2.1. Location
Select an assembly location at the building where precipitation and wind may be col-
lected by the sensors unobstructedly. Do not assemble any construction components
Cable cross-section
Massive conductors of up to 1.5 mm² or conductors
with fine wires
Current
230 V AC version: max. 20 mA, 20...32 V DC version
max. 100 mA, residual ripple 10%
Data output
KNX +/- bus terminal plug
Group addresses
max. 254
Allocations
max. 255
Commmunication objects
81
Heating rain sensor
approx. 1,2 W (230 V and 20...32 V DC)
Measurement range wind
0...70 m/s
Resolution (wind)
<10% of the measured value
Accuracy (wind)
±25% at 0...15m/s, at an angle of attack of 45°,
pole mounting