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Siemens Building Technologies
HVAC Products
19
Function block Assignment of d.h.w.
19.1
Operating line
Line
Function, parameter
125
Assignment of d.h.w. heating
19.2
Assignment of d.h.w. heating
Operating line 125 is used to select for which controllers in an LPB system the d.h.w. is
heated or, in other words, which heating circuits get their d.h.w. from the same source.
With plant types x–0, this setting is not required since they provide no d.h.w. heating.
Setting Explanation
0
The d.h.w. is only provided for the heating circuit associated with the own
controller.
1
The d.h.w. is only provided for the heating circuits of the controllers with
the same segment number that are connected to the data bus (LPB).
The d.h.w. is provided for all heating circuits of the controllers connected to
2
the data bus (LPB).
The setting is active only when setting 1 (according to the space heating switching pro-
gram with forward shift) has been selected on operating line 101 (d.h.w. release).
Basic documentation RVD240
19 Function block Assignment of d.h.w.
Unit
Factory setting
0
Range
0...2
75/126
CE1P2384en
27.05.2004
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