WRZ
COMPACT VENTILATION CONTROL UNIT
Combined with other D+H modules, the WRZ wind and rain control panel activates up to 20 ventilation groups, taking into account weather data, temperature and manual activation.
Features
- Compact control panel for daily ventilation
- For activating 230 V AC drives
- For controlling up to 20 ventilation groups in conjunction with switching relay modules.
- Input for external control, e.g. a time switch.
- Central weather monitoring function (central CLOSED) in conjunction with multiple TRL 8 units
- LED for wind and rain indication
- Adjustable wind force switching point (4 or 6 Bft.)
- Wind switching threshold exceedance and automatic on/off mode
- Optional connection to rain detectors or wind/rain sensors without an additional module
- Plastic cover for surface mounting
Gallery
WRZ - Wiring diagram (PNG, ~522 KB)
Technical data
| WRZ | |
|---|---|
| Input voltage | 230 V AC |
| Input frequency | 50 Hz |
| Power | 30 VA |
| Output voltage | 230 V AC |
| Switching contact | ungrounded changeover contact |
| Number of groups | 20 |
| Operating mode SHEV / daily ventilation | short-term operation 20% duty cycle |
| Protection rating | IP 50 |
| Temperature range | -5 °C ... +40 °C |
| Material | Plastic |
| Colour | Light grey (~ RAL 7035) |
| Dimensions | 172 x 151 x 95 mm |
| Weight | 1.65 kg |
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Need more information?
Contact our sales team by phone at +420 312 672 903 or by e-mail at [email protected].