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The FW-VAV is a network VAV (variable air volume) input/output controller with Ethernet and Wi-Fi connectivity, as well as a 560 MHz GHz processor, 128 MB RAM, 32 MB flash memory, HTML5 graphics, a suite of applications and kits, and multifunctional adapter widgets.

The controller features five standard applications that you can download and commission with a web browser.

Parts included

  • One VAV controller with removable terminal blocks
  • One No. 10 self-drilling 25 mm or 1 in. screw
  • Two Wi-Fi 2.4 Ghz 2.2 dBi antennas
  • Additional MAC address stickers
  • Pack sheet

Technical specifications

Table 1. FW-VAV UL input, output, and communication ratings
Description Specification Terminal
Power supply Nominal 24 VAC H and G
Minimum 20 VAC
Maximum 30 VAC
50 Hz or 60 Hz
Power supply Class 2
Universal inputs Voltage 0 VDC to 10 VDC, Class 2 UI1 and COM to UI4 and COM
Resistance 400 ohm to 200,000 ohm
Digital outputs (SPST N.O. dry contact) 24 VAC, 0.5 A pilot duty, Class 2 DO1, DO2, DO3
Analog output Voltage

0 VDC to 10 VDC

Min 2,000 Ohm Impedance

AO1and COM to AO2 and COM
EIA/RS-485 Class 2 SA Bus +, -
Ethernet Ports Class 2 ETH 1
ETH 2
Differential pressure sensor specifications
Air flow sensor 0 Pa to 500 Pa per 0 in. to 2 in. of water
Table 2. FW-VAV controller specifications
Controller processor and memory specifications
Main processor Qualcomm 560Mhz
Processor ARM Cortex 48 Mhz
Flash memory 32 MB
RAM 128 MB
Product temperature and humidity specifications
Operating temperature 0°C (32°F) to 50 °C (122°F)
Storage temperature -40°C (-40°F) to 70 °C (158°F)
Operating humidity 10% to 90% relative humidity, non-condensing
Physical specifications
Dimension 165 mm x 125 mm x 73 mm (6.5 in. x 4.92 in. x 2.9 in.)
Material UL Approved
Weight 500 g
Wireless ratings
Standard IEEE 802.11
Band b/g/n
Frequency range 2412 MHz to 2462 MHz
Antenna 2.2 dBi Dipole
Transmission power 18.98 dBm EIRP

Frequently Bought Together

Total price $913.00

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