172/184
Siemens Building Technologies Basic Dokumentation RVA63.280, RVA53.280 CE1P2374E
Landis & Staefa Division 19.04.2001
4.10 Overview of pump operation
Straightforward checking of proper functioning of the various pumps.
Operation of the various pumps depends on a number of factors. To enable you to
quickly understand the different interrelationships when commissioning and checking
the plant, please make use of the list below. It provides information about the
combinations of settings (pump setting / heat demand) where a pump runs :
ump behavior with valid
1)
demand for heat:
Application by HC viaH1/H2 by d.h.w.
Q2 Pump HK1 Runs when HK1
demands heat
Does not run Does not run
Q6 Pump HC2
Runs when HC2
demands heat
Does not run Does not run
Q3 D.h.w. pump Does not run Does not run Runs when there
is demand for
heat
When there is no more demand for heat, the activated pumps continue to run.
Also refer to
pumpoverruntime(8OEM).
1)
Reasons for an invalid demand for heat can be, for example, summer/winter
changeover, 24-hour heating limit, quick setback, or room temperature limitation by
room sensor.
Benefit
Description
To Next Page
Loading...
