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Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Description of the heating engineer settings
18.10.2002
The electric immersion heater can be locked when the green button is activated, de-
pending on the parameterization of the green button. Frost protection cannot be locked
via the green button.
The electric immersion heater
must
be connected in series with a safety limit thermo-
stat.
The electric immersion heater can be integrated in the diagram as follows:
Example:
K16
ZuFu 24
23
93
Z
1
5
B4
B41
Sp 2
Note
Important
Application example