Logamatic SC40 - Technical specifications are subject to change without prior notice.
17
Installation (for engineers only)
4
4.4.5
Configuration diagram T3 - solar water heating with external heat exchanger
Fig. 11
R1
Solar circuit pump 1
R2
Heat exchanger pump
R3
Daily heating pump (optional)
R5
Anti-icing system valve (optional)
S1
Collector temperature sensor FSK
S2
Cylinder bottom temperature sensor
S3
Cylinder top temperature sensor (required for shutdown at 95 °C)
S4
Cylinder centre temperature sensor (optional)
S6
Temperature sensor for external heat exchanger
S7
Flow heat meter WMZ temperature sensor (optional)
S8
Return heat meter temperature sensor (optional)
WMZ
Heat meter (optional)
WMZ
R1
S7
S8
S1
R3
S2
R2
R5
S6
S3
7747006072-06.1 SD
S1 S2 S3 S4 S5 S6 S7 S8
I9
L
N
R1 N1 R2 N2 R3 R3 R4 R4 R5 R5
L3 N3 L4 N4 L5 N5
230V
AC
R3
R5
R2
R1
S1 S2 S3
S6 S7 S8 WMZ
S4
S4