ABB i-bus VC/S 4 1 Series, Product Manual, Page: 143 / 199

ABB i-bus® KNX PARAMETERS
Example
• Old base setpoint: 21 °C
• Manual adjustment: 1.5 K
• Old temperature setpoint: 22.5 °C
New value is received via group object
Basic setpoint :
• New base setpoint: 18 °C
• New temperature setpoint
– Without manual adjustment reset: 19.5 °C
– With manual adjustment reset: 18 °C
Option
No Manual adjustment is not reset. The new temperature setpoint is calculated from the value in group
object
Basic setpoint
and the manual adjustment.
Yes Manual adjustment is reset. The new temperature setpoint corresponds to the value in group object
Basic setpoint .
Prerequisites for visibility
• Parameter window
Channel X
\ Parameter window
Application parameters
\ Parameter
Channel
function \ Option Controller channel
• Parameter window Channel X \ Parameter window Setpoint adjustment \ Parameter Connect analog
room control unit to physical device input a \ Option No
• The parameter is in the parameter window
Channel X
\ parameter window
Setpoint adjustment
.
7.4.154 Reset manual setpoint adjustment when operating mode changes
This parameter is used to define whether manual setpoint adjustment is reset when the operating mode
changes.
Example
• Comfort setpoint: 21 °C
• Manual adjustment: 1.5 K
• Temperature setpoint: 22.5 °C
Change in operating mode (e.g. Economy)
Change the operating mode to comfort
• New temperature setpoint
– Without manual adjustment reset: 22.5 °C
– With manual adjustment reset: 21 °C
Option
No
Manual adjustment is not reset. The new temperature setpoint is calculated from the setpoint set for
the operating mode and the manual adjustment.
Yes Manual adjustment is reset. The new temperature setpoint corresponds to the setpoint of the active
operating mode (plus any shift via group object
Basic setpoint ).
Prerequisites for visibility
• Parameter window Channel X \ Parameter window Application parameters \ Parameter Channel
function \ Option Controller channel
• Parameter window
Channel X
\ Parameter window
Setpoint adjustment
\ Parameter
Connect analog
room control unit to physical device input a \ Option No
• The parameter is in the parameter window Channel X \ parameter window Setpoint adjustment .
Product manual | EN-US | VC/S 4.x.1 | 2CDC508220D0211 Rev. B 143
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