7
Plant diagrams
The various applications are shown in the form of basic diagrams including heat
source / refrigeration source variants and extra functions.
Heat source / refrigeration source variants can be selected via appropriate parameter
settings.
To include extra functions, the multifunctional inputs and outputs must be appropriately
set.
For source variants and extra functions, refer to the separate TS catalog U2359.
7.1 Basic diagrams
The following plant diagrams can be preselected by entering a number (5700). The
plant diagram is the result of preselection plus the connected sensors.
The sensors contained in the selected plant diagram must be connected to ensure that
automatic sensor identification will not detect some other plant diagram. Components
shown with broken lines are optional.
To reach the plant diagram in the case of applications with RVS41.813, extension
modules AVS75.300 (max. 2) must be added on certain applications.
Plant diagram 1:
Brine-to-water heat pump with pump heating circuit.
2355A
01
RG
B21
K1/E11
B71
B92
Q8/E14
B91
E15
Q9
E9
P
P
B81 E10
B83
B9
E26
E24
RVS41..
RVS61..
QX2
Q8/K19
QX3
Q9
QX8
K1
BX5
B71
-
Multifunctional terminals
226/258
Siemens Switzerland Ltd
User manual RVS61.843, RVS41.813
CE1U2355en_02
HVAC Products
7 Plant diagrams
28. September 2009