Pump And Valve Kick - Siemens AVS75.39 Series User Manual

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Siemens
Building Technologies
6.27

Pump and valve kick

To ensure that pumps and valves do not get damaged during off times, they are
operated for short periods of time at regular intervals (kick function).
The table below lists the relays controlled by the "Kick" function and the associated
pumps or valves.
The "Kick" function is performed every Friday morning at 10:00 o'clock (non-
adjustable).
The "Kick" function is performed only if the pump or the valve has not been
operated since the last "Kick" function.
The "Kick" function activates the pump or the valve one by one, the interval
being 30 seconds. The pumps and valves are kicked for 20 seconds.
In the case of speed-controlled pumps, modulation output ZX or UX used is set
to the parameterized start speed, together with the relay. If no starting speed is
parameterized, the maximum speed is used.
UX outputs that have no relay assigned use the starting speed or maximum
speed for the kick.
Mixing valves are driven to their fully open and then back to their fully closed
position. They are kicked only if, at the time of kicking, they receive no valid
request.
User manual RVS43.345
The settings in detail
CE1U2354en_021
2013-09-02

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