ITR830-0008 is an air conditioning interface for monitoring and controlling all function parameters of Viessman air conditioners via KNX line. The Viessman VRV AC - KNX interface works in compatibility with models sold by Viessman and classified as VRV in the compatibility list. Thanks to its easy installation feature, Viessman VRV AC - KNX interface can be installed on the indoor unit of the air conditioner to be installed or in a suitable location away from the air conditioner. One side of the Viessman VRV AC - KNX interface is connected directly to the electronic circuit of the AC indoor unit and the other side is connected directly to the KNX bus. 

Main Functions:

• The ITR830-0008 device allows bidirectional integration of Viessman VRV air conditioners with the KNX bus.

• It includes 4 logical advanced parameters, each logical parameter can contain up to 4 inputs with logic conditions and can be configured as OR, AND & SPECIAL OR logical operator.

•  It includes 8 advanced transducer parameters and each transducer can perform four operation calculations depending on the input type.

•  Logical and transducer parameters can be used for energy saving, configurable scenarios, temperature limits, etc.

•  Viessman AC - KNX unit has error notifications for errors that may occur in exceptional cases.