Installation (for engineers only)
Logamatic SC40 - Technical specifications are subject to change without prior notice.
18
4
4.4.6
Configuration diagram T4 - solar water heating with external heat exchanger and
East/West aspect function
Fig. 12
R1
Solar circuit pump 1
R2
Heat exchanger pump
R3
Daily heating pump (optional)
R4
Solar circuit pump 2
R5
Anti-icing system valve (optional)
S1
Collector temperature sensor FSK, field 1
S2
Cylinder bottom temperature sensor
S3
Cylinder top temperature sensor (required for shutdown at 95 °C)
S4
Cylinder centre temperature sensor (optional)
S5
Collector temperature sensor FSK, field 2
S6
Temperature sensor for external heat exchanger
S7
Flow heat meter WMZ temperature sensor (optional)
S8
Heat meter WMZ return temperature sensor (optional)
WMZ
Heat meter (optional)
WMZ
R1
S1
R4
S5
S2
S8
S7
R3
S3
S6
R2
R5
7747006072-07.1 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
R3
R5
R2
R1
S1 S2 S3
S5 S6 S7 S8 WMZ
S4
S4