The compact Ventilation Controllers (VCH) are ideal for e.g. incorporating into rooftop fans and it matches the OJ-DV range of drives.
The VCH also allows for operation at different speeds, e.g. for night and override mode. Of course you get the easy connectivity you expect from an OJ solution
These Ventilation Controllers are ideal for:
- Fan controller:
The unit controls the fan motor, adjusting its performance to ensure constant air flow / air pressure.
- Damper controller:
The unit regulates a damper to ensure constant air flow / air pressure in the ducts.
- Rooftop controller + OJ-DV:
The unit controls a rooftop fan via an OJ-DV drive to ensure constant air flow / air pressure in the ducts.
- Apartment block ventilation:
The VCH unit controls any 10V motor to ensure constant air pressure in the ducts.
|Brochure, OJ-Air-Pressure, English
File type/size:PDF ( 1.38 MB )
|Brochure, OJ-Air-Pressure, German
File type/size:PDF ( 1.25 MB )
|Product Catalogue, HVAC Controls and Drives, 2021, English
File type/size:PDF ( 4.20 MB )
|Instructions, VCH-x2xx-DI (EN, DE, FR)
File type/size:PDF ( 854.47 KB )
|Instructions, VCH-x2xx-DI (EN, ES)
File type/size:PDF ( 753.12 KB )
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