Configuration Diagram 1-C P-P - Solar Water Heating With 2 Cylinders And 2Nd Pump - Bosch Worcester TDS 300 Installation And Operating Instructions Manual

ELECTRICAL CONNECTIONS (FOR ENGINEERS ONLY)

5.4.5 Configuration diagram 1-C p-p - solar water heating with 2 cylinders and 2nd pump

L N R1 N1 R2 N2 R3 R3 R4 R4 R5 R5
230V
R1
AC
WMZ
S8
Fig. 17
R1 Pump SP, solar circulation system
R2 Pump PC, 2nd heat consumer
R3 Pump PE, thermal disinfection (option)
S1 Temperature sensor (T1), collector FSK
S2 Solar cylinder bottom temperature sensor (T2)
S3 Cylinder C top temperature sensor (option)
S4 Cylinder C bottom temperature sensor (TC)
S6 Solar cylinder top temperature sensor (option)
S7 Flow heat meter WMZ temperature sensor (option)
S8 Return heat meter WMZ temperature sensor (option)
WMZ Heat meter (option)
26
L3 N3 L4 N4 L5 N5
R2 R3
S1
S7
R1
R2
S1 S2 S3 S4 S5 S6 S7 S8 I9
S1 S2 S3 S4
S6
S2
S3
S4
6 720 644 593 (2010/04)
S6 S7 S8 WMZ
R3
6720613732-01.1 SD