Viconics VTR7300 Application Manual - Manual (Page 23)

23
RUI 1
Remote Universal input no.1
configuration
Default value = None (None): No function will be associated with the input. Input can be used for remote
network monitoring.
(COC/NH) Change over dry contact. Normally Heat: Used for hot / cold water or
air change over switching in 2 pipe systems.
Contact closed = Cold water or air present
Contact opened = Hot water or air present
Only used and valid if system is setup as 2 pipes. Parameter ( Pipe No ) set as 2
pipes.
(COC/NC) Change over dry contact. Normally Cool: Used for hot / cold water or
air change over switching in 2 pipe systems.
Contact closed = Hot water present
Contact opened = Cold water present
Only used and valid if system is setup as 2 pipes. Parameter (Pipe No ) set as 2
pipes.
(COS) Change over analog sensor: Used for hot / cold water or air change over
switching in 2 pipe systems.
Only used and valid if system is setup as 2 pipes. Parameter (Pipe No ) set as 2
pipes.
If water temperature is > 78 °F = Hot water present
If water temperature is < 75 °F = Cold water present
(Filter): a backlit flashing Filter alarm will be displayed on the Terminal Equipment
Controller LCD screen when the input is energized. It can be tied to a differential
pressure switch that monitor filters
Contact opened = No alarm
Contact closed = Alarm displayed
(Service): a backlit flashing Service alarm will be displayed on the Terminal
Equipment Controller LCD screen when the input is energized. It can be tied in to
the AC unit control card, which provides an alarm in case of malfunction.
Contact opened = No alarm
Contact closed = Alarm displayed
RBI 2
Remote Binary input no.2
configuration
Default value = None (None): No function will be associated with the input. Input can be used for remote
network monitoring.
(Filter): a backlit flashing Filter alarm will be displayed on the Terminal Equipment
Controller LCD screen when the input is energized. It can be tied to a differential
pressure switch that monitor filters
Contact opened = No alarm
Contact closed = Alarm displayed
(Service): a backlit flashing Service alarm will be displayed on the Terminal
Equipment Controller LCD screen when the input is energized. It can be tied in to
the AC unit control card, which provides an alarm in case of malfunction.
Contact opened = No alarm
Contact closed = Alarm displayed
MenuScro
Menu scroll
Default value = On = Scroll active Removes the scrolling display and only present the room temperature/humidity to
the user. With this option enabled, no status is given of mode, schedule and
outdoor temperature.
On = Scroll active
Off = Scroll not active
AutoMode
Enables Auto menu for Mode
button
Default value = On Enables Auto function for the mode button
For sequences 2, 4 & 5 only
On = Auto active (Off-Cool-Heat-Auto)
Off = auto not active (Off-Cool-Heat)