Controller, ML6161 actuator.
W7751F VAV II controllers provide pressure-independent or pressure-dependent airflow control and parallel fan control. Extra outputs control VAV box reheat coils. ML6161 actuators control dampers in VAV terminal units and mounting on ball valves.
Features & Benefits:
- Uses Echelon® LonWorks® protocol
- High speed 78 kilobit communications network
- Easy user-access to the network communications jack
- Easy user-access to the airflow sensor inputs
- Provides proportional integral derivative (PID) temperature control
- Floating hot water and 3-stage electric or modulating hot water heat
- Provides non-linear floating algorithm for velocity control loops
- Factory configured via EEPROM with critical user parameters default values
