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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 thermostat.
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 = Off
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 thermostat
Default value = °F
°F for Fahrenheit scale
°C for Celsius scale
On hotel models, this sets the default value when the thermostat powers up
%RH disp
Local %RH Display
Default value = OFF
Models with Humidity sensor only
VT735xX5x00(x) models only
RH models only
Enables the display of humidity below the room temperature on the display
ON = Display %RH
OFF = No display of %RH
Lockout
Keypad lockout levels
Default value = 0 No lock
Level
Occupied temperature
setpoints
System mode setting Fan mode setting Unoccupied Override
0 Yes access Yes access Yes access Yes access
1 Yes access Yes access Yes access No access
2 Yes access No access No access Yes access
3 Yes access No access No access No access
4 No access No access No access Yes access
5 No access No access No access No access
Pipe No
System type installation
Number of pipes
Default is: 4.0 Pipes
Defines the type of system installed
2.0 Pipes, will limit the number of sequences of operation available from 0 to 3
Will enable heat/cool operation from the same output ( refer to wiring diagram )
4.0 Pipes, can access all the sequences of operation from 0 to 5
Will enable heat/cool operation from different output ( refer to wiring diagram )
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