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The BACnet Fixed Function Thermostat (BACnet FF) is a configurable device with 19 factory-loaded applications for specific and common projects including fan coil, heat pump and roof top equipment control. It communicates of BACnet MS/TP and includes 3 universal inputs, 2 analog outputs and 6 relay outputs.


  • 19 pre-loaded applications for a quick, out-of-the box solution
  • Optional integrated wireless receiver saves wiring time and costs, provides more location options
  • Internal temperature and humidity sensors, 3 universal inputs, 6 relay outputs, 2 analog outputs
  • BACnet-compliant on MS/TP LAN at up to 76.8 Kbps with an internal DDC logic loop of 100 msec
  • A configurable device that is capable of stand-alone or integrated operation
  • Sleek sophisticated
  • Integrates into Niagara Framework® using an intuitive configuration wizard

Product Specifications

Fan Coil, Roof Top, Heat Pump
Dimensions (in.)
3 1/2 in. High, 4 1/2 in. Wide, 7/8 in. deep
Dimensions (mm)
88 mm High, 115 mm Wide, 22 mm Deep
Integral Temperature and Humidity Sensors, 3 UIs, 2 AOs, 6 Relays, Wireless Receiver
Used With
Compatible with WEBs-AX
Item Type
Horizontal on a wall plate directly on the wall or on a 2 in. x 4 in. wiring box
50 Hz; 60 Hz
Up to 2 Aux Heat/1 Comp Heat Pumps; Up to 2 Heat/2 Cool Conventional Systems, 1 Heat/1 Cool Fan Coil Units
Approvals, Underwriters Laboratories Inc.
Electrical Connections
Screw terminals
Operating Humidity Range (% RH)
5 to 95% RH, non-condensing
Supply Voltage
20 to 30 Vac
Switch Positions (System)
Switch Positions (Fan)
Operating Temperature Range (F)
0 F to 120 F
Operating Temperature Range (C)
-17 C to 48.9 C
Shipping and Storage Temperature Range (F)
-40 F to 150 F
Shipping and Storage Temperature Range (C)
-40 C to 65.6 C
Approvals, Federal Communications Commission
FCC Part 15, Class A Emissions and Immunity
Network Communications
Touchscreen LCD
Auto or Manual
Occupancy Sensor
Includes Wireless Receiver, Occupancy Sensor Compatible
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