Features  

• Uses Echelon® LonWorks® network protocol. 

• Free Topology Transceiver (FTT) high-speed 78 kbaud communications network. 

• Compliant with VAV Device Object Type number 8010 functional LonMark™ profile. 

• Capable of stand-alone operation. 

• Designed for pressure-independent or pressure dependent single or dual-duct Variable Air Volume (VAV) control. 

• Uses a Microbridge air flow sensor with patented dual integral restrictor design. 

• Easy user access to air flow sensor inputs. 

• Provides Proportional Integral Derivative (PID) tem perature control. 

• For use in conjunction with floating hot water, two stage electric, or modulating hot water heaters. 

• Provides patented non-linear floating algorithm for velocity control loops. 

• Individual zone pressurization for supply and exhaust control. 

• Factory-configured via EEPROM with critical user parameter default values. 

• Supports motion sensor interface, via network, for enhanced energy savings. 

• Supports Terminal Regulated Air Volume (TRAV) concept. 

• Supports pressurize and depressurize, night purge, and morning warm-up sequences. 

• The W7751H3007 mounts directly onto VAV box damper shaft and has up to 6 Nm torque, 95 degree stroke, and 90 sec. timing at 60 Hz / 110 sec. timing at 50 Hz.