Configuration Diagram 2-C P-V - Heating Boost System With 2 Cylinders Connected Via Valve - Bosch Worcester TDS 300 Installation And Operating Instructions Manual

ELECTRICAL CONNECTIONS (FOR ENGINEERS ONLY)

5.5.4 Configuration diagram 2-C p-v - heating boost system with 2 cylinders connected via valve

L N R1 N1 R2 N2 R3 R3 R4 R4 R5 R5
230V
R1
AC
R1
WMZ
Fig. 33
R1 Pump SP, solar circulation system
R3 Pump PE, thermal disinfection (option)
R4 Valve DWUC for cylinder selection
R5 Valve DWU1, return boost
S1 Temperature sensor (T1), collector FSK
S2 Solar cylinder bottom temperature sensor (T2)
S3 Heating return temperature sensor (T4)
S4 Solar cylinder top temperature sensor (option)
S5 Cylinder C bottom temperature sensor (TC)
S6 Cylinder C top temperature sensor (T3)
S7 Flow heat meter WMZ temperature sensor (option)
S8 Return heat meter WMZ temperature sensor (option)
WMZ Heat meter (option)
42
L3 N3 L4 N4 L5 N5
R4
R3
S1
S4
S7
S2
R4
S8
S1 S2 S3 S4 S5 S6 S7 S8 I9
R5 S1 S2 S3 S4 S5 S6 S7 S8 WMZ
R3
S6
S5
6 720 644 593 (2010/04)
S3
R5
7747006072-14.1 SD