VAV controller

VAV-452

4 universal inputs（NTC 10K，Dry contact，0-10V，4-20mA，0-5V）； 

5  binary outputs（Dry contact，contact rated at 250VAC,2A）  

2 analog outputs （0-10V）

VAV controller

VAV-452-P

VAV controller

VAVi-452-P

4 universal inputs（NTC 10K，Dry contact，0-10V，4-20mA，0-5V）；  

5  binary outputs（Dry contact，contact rated at 250VAC,2A） 

2 analog outputs （0-10V）

Integration of a pressure input 

Integration of a 4 NM air valve actuator (double-switch regulation)

VAV Controller display panel

OP-20

LCD Display、operation；A built-in temperature sensor

point-to-point operation shows