ALL-IN-ONE

• Freely programmable in WEBs-N4.

• Compact design for small enclosures and easy to install on round ducts.

• Color-coded, removable terminal blocks to simplify wiring

and replacement.

• Real-time clock, a supercapacitor for 24-hour data retention.

• 24 VAC power supply.

• 20 VDC at 75 mA auxiliary supply for field devices.

• Seven universal inputs/outputs usable as analog voltage/current

output or as a universal/binary input.

• All UI can be used for pulse input.

Maximum frequency 100 Hz, Minimum duty cycle (50 % / 50 %) 5

ms ON / 5 ms OFF.

• Five 24 VAC solid state relay outputs with 1.5 A continuous and 3.5

A in rush for 100 ms per SSR output.

• Features a non-isolated RS-485 interface for Modbus communication.

ACTUATOR

• Integrated 44 in-lbs (5 Nm) actuator with 90 sec runtime at 60 Hz

(108 sec at 50 Hz) with position feedback.

PRESSURE SENSOR

• Field replaceable differential pressure sensor (± 500 Pa; accuracy

+/- 3 % of full range).

MOBILE APPLICATION

Mobile app for VAV balancing with easy access to the controller via

Bluetooth integrated in the controller.

• Easy pairing without the need to open the ceiling.

• Supports Android and iOS.

• Language support: English, French, Spanish, German, Italian.

• Wireless signal strength indication.

• Password protection

• Supports different types of balancing (min/max, set-point).

• Command individual / group of VAV, e.g. open a group of VAV dampers.

• Provides a report on balancing activities.