Parameter Window A: Valve Purge - ABB SA/S 12.16.6.1 Product Manual

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ABB i-bus KNX
3.2.5.1.3 Parameter window
A: Valve Purge
Commissioning
In this parameter window, all settings for the function Valve purge are
undertaken.
This parameter is visible if in parameter window
parameter Enable function "valve purge" has been enabled.
Regular purging of a heating valve can prevent deposits from forming in the
valve area and restricting the valve function. This is particular important at
times when the valve position does not change very much. The valve is
opened to the maximum during a valve purge. It can be triggered via the
communication object Trigger valve purge and/or automatically at adjustable
intervals.
Time of valve purge in minutes
(1...255)
Options: 1...10...255
The time duration for the valve purge is set with this parameter.
In this time the valve is fully opened. When the time has elapsed, the state
before the purge is re-established.
Note
The opening time of the valve must be considered when entering the
purge time.
The characteristic curve adjustment is active for the valve purging time.
Function, page 117, the
A:
SA/S | 2CDC 505 056 D0207 123