Installation (for engineers only)
Logamatic SC40 - Technical specifications are subject to change without prior notice.
34
4
4.4.22
Configuration diagram H12 - heating boost system with 2 cylinders connected
via valve and external heat exchanger, and without return boost valve
Fig. 28
R1
Solar circuit pump 1
R2
Heat exchanger pump
R3
Daily heating pump (optional)
R4
Cylinder selection valve
R5
Anti-icing system valve (optional)
S1
Collector temperature sensor FSK
S2
Cylinder 1 bottom temperature sensor
S3
Cylinder 2 bottom temperature sensor
S4
Cylinder 2 top temperature sensor (required for shutdown at 95 °C)
S5
Cylinder 1 top 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
S2
S4
S8
S7
S1
R4
S3
R2
S6
R5
7747006072-26.1 SD
S5
R3
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
R3
R5
R2
R1
S1 S2 S3 S4 S5 S6 S7 S8 WMZ