KTRRUu Electronic Climate Controller (Air Conditioning Technology
The KTRRUu-217.456 range of electronic climate controllers are available in 18 different versions providing a comprehensive range of finishes and specifications.
Flush mounted controller with timer function for heating/cooling regulation of 2 and 4 pipe systems used in hotels, homes and offices. Settings are configured in a menu.
The unit can control up to 5 valve actuators (normally open or normally closed) per output. In 2-pipe operation, the operating mode can be changed via an external contact (changeover) or a temperature sensor. The clock can serve as a master for other controllers for switching to ECO mode.
It is possible to activate the energy saving (ECO) or frost protection (OFF) functions via an external contact. Alternatively, the controller’s inputs can be configured to connect with an external temperature sensor or dew point sensor (TPS).
A 0 … 10 V interface can be used to control the speed of a fan (EC fan), ambiant temperature 0 … 40 deg C, storage temperature – 20 … + 70 deg C.
