Configuration Diagram 2-Cd P-V-V - Heating Boost System With Swimming Pool With Two Cylinders Connected Via Valves, And External Heat Exchanger - Bosch Worcester TDS 300 Installation And Operating Instructions Manual

ELECTRICAL CONNECTIONS (FOR ENGINEERS ONLY)
5.5.10 Configuration diagram 2-CD p-v-v - heating boost system with swimming pool with two
cylinders connected via valves, and external heat exchanger
L N R1 N1 R2 N2 R3 R3 R4 R4 R5 R5
230V
R1
AC
WMZ
R1
Fig. 39
R1 Pump SP, solar circulation system
R2 Pump PD, heat exchanger
R3 Valve DWUD, anti-icing system (option)
R4 Valve DWUC for cylinder 1 selection
R5 Valve DWU3 for cylinder 2 selection
S1 Temperature sensor (T1), collector FSK
S2 Solar cylinder bottom temperature sensor (T2)
S3 Cylinder C bottom temperature sensor (TC)
S4 Solar cylinder top temperature sensor (option)
S5 Swimming pool temperature sensor
S6 Temperature sensor (TD), external heat exchanger
S7 Flow heat meter WMZ temperature sensor (option)
S8 Return heat meter WMZ temperature sensor (option)
WMZ Heat meter (option)
48
L3 N3 L4 N4 L5 N5
R2 R3 R4
5
S1
S4
S7
S2
S6
R5
R4
S8
S1 S2 S3 S4 S5 S6 S7 S8 I9
R5 S1 S2 S3 S4 S5 S6 S7 S8 WMZ
S3
S5
R3
R2
6 720 644 593 (2010/04)
7747006072-28.1 SD