Logamatic SC40 - Technical specifications are subject to change without prior notice.
25
Installation (for engineers only)
4
4.4.13
Configuration diagram H3 - heating boost system with external heat exchanger
Fig. 19
R1
Solar system pump
R2
Heat exchanger pump
R4
Anti-icing system valve (optional)
R5
Return flow boost valve
S1
Collector temperature sensor FSK, field 1
S2
Cylinder bottom temperature sensor
S3
Heating return temperature sensor
S4
Cylinder top temperature sensor (required for shutdown at 95 °C)
S6
Cylinder centre temperature sensor
S7
Temperature sensor on external heat exchanger (heat meter flow)
S8
Return heat meter temperature sensor (optional)
WMZ
Heat meter (optional)
WMZ
R1
S2
S4
S3
S6
S8
S7
R5
S1
R2
R4
7747006072-12.1 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
R4
R5
R2
R1
S1 S2 S3 S4
S6 S7 S8 WMZ