Logamatic SC40 - Technical specifications are subject to change without prior notice.
35
Installation (for engineers only)
4
4.4.23 Configuration diagram H13 - heating boost system with East/West aspect func-
tion, 2 cylinders connected via valve and external heat exchanger, and without
return boost valve
Fig. 29
R1 Solar circuit pump 1
R2 Heat exchanger pump
R3 Solar circuit pump 2
R4 Cylinder selection valve
R5 Anti-icing system valve (optional)
S1 Collector temperature sensor FSK, field 1
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 Collector temperature sensor FSK, field 2
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
R4
S3
R3
S1
S5
7747006072-27.1 SD
R2
S6
R5
S1 S2 S3 S4 S5 S6 S7 S8 I9
L NR1N1R2N2R3R3R4R4R5R5
L3 N3 L4 N4 L5 N5
230V
AC
R4
R3
R5R2R1
S1 S2 S3 S4 S5 S6 S7 S8
WMZ
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