Viconics VT7225 series User Manual

4 | 028-6145-00 November 2017
Installer Configuration Parameter Menu
Configuration can be done locally on the Room Controller. To enter configuration,
press and hold the left button (Override) for 8 seconds.
If a password lockout is active, “Password” is prompted. Enter password value using
the “up” and “down” arrows and press the middle button again to gain access to all
configuration properties of the Room Controller. Entering a wrong password will
prevent local access to the configuration menu.
1. Press the same middle button repetitively to scroll between all the available
parameters.
2. Use the up and down key to change the parameter to the desired value.
3. To acknowledge and save the new value, press the override button again.
4. The next parameter will now be displayed.
Configuration interface
Remote NSB Operation: remote NSB timer clock input. The scheduling will now be set
as per the binary input (BI1). It provides low cost setback operation via a dry contact.
• Contact opened = Occupied
• Contact closed = Unoccupied
Supply air sensor: Used for supply air temperature control. Connecting a 10K Type II
probe to pin UI3 enables this feature. The proportional band and integral time are
automatically adjusted for supply air control. The display will show “SuppTemp”.
Pressing repetitively will individually scroll all the available parameters
Adjust value down
Adjust value up

Viconics VT7225 series Specifications

General

Brand	Viconics
Model	VT7225 series
Category	Controller
Language	English