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Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Contents
18.10.2002
6.5.1
Without room influence ..........................................................................324
6.5.2
With room influence ...............................................................................325
6.6
Quick setback with room temperature sensor........................................326
6.7
Temperature differential of flow / return temperature.............................327
6.7.1
Purpose of the function ..........................................................................327
6.7.2
Variants ..................................................................................................327
6.7.3
Function description of variant 2 (according to the heating curve) .......328
6.7.4
Setting the parameters at the time of commissioning............................328
6.7.5
Control of pumps with no speed control.................................................329
6.8
Pump kick / valve kick ............................................................................330
6.9
Frost protection ......................................................................................330
6.9.1
For the BMU (modulating)......................................................................330
6.9.2
For a single- or 2-stage oil- or gas-fired boiler .......................................330
6.9.3
For the heating circuit.............................................................................331
6.9.4
For the d.h.w. storage tank ....................................................................331
6.9.5
For the buffer storage tank.....................................................................332
7
Dimensions.............................................................................................333
8
Technical data........................................................................................334
Index 336
