Viconics VT7300F-2572 Installation Manual - Manual (Page 18)

18 | PIR Ready VT7300-2572 Series
UI3
Universal input no.3
configuration
Default value = None
(None): No function will be associated with the input
(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
(SS) Supply air sensor monitoring: Used for supply air
temperature monitoring.
Only used for network reporting of the supply air
temperature. Has no internal function in the Terminal
Equipment Controller.
MenuScro
Menu scroll
Default value = On =
Scroll active Removes the scrolling display and displays the room
temperature/humidity to the user. With this option enabled,
no mode, schedule and outdoor temperature status is
given.
 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)
C or F
Sets scale of the Terminal
Equipment Controller
Default value = °F  °F for Fahrenheit scale
 °C for Celsius scale
On hotel models, this sets the default value when the
Terminal Equipment Controller powers up