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Siemens Building Technologies Basic Dokumentation RVA63.280, RVA53.280 CE1P2374E
Landis & Staefa Division 19.04.2001
2.3 Display of plant type
Plant structure is easy to understand.
Straightforward checking of configuration.
Displays the plant type used.
Display Unit
0...127 -
The number of the current plant type will automatically be displayed on this operating
line.
Display:
0 Invalid plant configurations
1...127 Valid plant configurations
(refer to section “Plant types”)
Based on the connected peripheral devices and parameter settings, the controller
ascertains the current plant type.
The plant type is displayed in the form of a number which corresponds to the plant
diagram.
Refer to section "Application examples" for the various types of plant with the required
peripheral devices.
The following factors have an impact on the generation of the type of plant:
− Connection of a d.h.w. sensor to B31 / H2:
− Connecting a d.h.w. sensor or thermostat to B3
− Setting operating line “d.h.w. controlling element” (line 128)
− Input signal at B1/B12
− Setting operating line “Heating curve slope HK2” (line 30) - or value between 2.5 and
40)
− Setting the type of heat source (line 80)
Benefit
Description
Setting
Effect
Plant type
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