Honeywell W7751F2011 Excel 10 VAV II Controller

W7751B,D & F VAV II Controllers provide pressure independent or dependent air flow control and series and parallel fan control with one and two duct applications. W7751H & J Smart VAV Actuator are VAV Box Controllers with a ML6174B Actuator.

Features:

• High speed 78 kilobit communications network
• Capable of standalone operation, but uses E-Bus network communications
• Easy user-access to the network communications jack.
• Uses enhanced microbridge-type airflow sensor with dual integral restrictor design
• Easy user-access to airflow sensor inputs
• Provides Proportional Integral Derivative (PID) temperature control
• Designed for pressure independent Variable Air Volume (VAV) control
• Floating hot water and three-stage electric or modulating hot water heat
• Provides nonlinear floating algorithm for velocity control loops
• Individual zone pressurization for supply and exhaust control
• Factory configured via EEPROM with critical user parameters default values
• Motion sensor interface for enhanced energy savings
• Supports Terminal Regulated Air Volume (TRAV) concept
• Pressurize and depressurize, night purge, and morning warm-up sequences supported
• Wall module options for sensor, setpoint and bypass
• Software selectable limits on remote setpoint adjustments
• Three integrated 8 bit pipelined microprocessors running at 10 MHz
• 14 bit A/D converter
• 10 VA Voltage
• 24 Vac with a valid range of 20 to 30 Vac
• 45 to 99 F setpoint temperature range
• 32 F to 125 F operating temperature range
• Pulse Width Modulation, Floating, Staged On/Off
• 5 to 95% RH, non-condensing operating humidity range
• 5-21/32" high x 5-21/32" wide x 2-11/32" deep