Configuration Diagram 1-Cd P-V - Solar Water Heating With Swimming Pool Connected Via Valve And External Heat Exchanger - Bosch Worcester TDS 300 Installation And Operating Instructions Manual

ELECTRICAL CONNECTIONS (FOR ENGINEERS ONLY)
5.4.15 Configuration diagram 1-CD p-v - solar water heating with swimming pool connected via valve
and external heat exchanger
L N R1 N1 R2 N2 R3 R3 R4 R4 R5 R5
230V
R1
AC
R1
Fig. 27
R1 Pump SP, solar circulation system
R2 Pump PD, heat exchanger
R3 Pump PE, thermal disinfection (option)
R4 Valve DWUC for cylinder selection
R5 Valve DWUD, anti-icing system (option)
S1 Temperature sensor (T1), collector FSK
S2 Solar cylinder bottom temperature sensor (T2)
S3 Swimming pool temperature sensor
S4 Solar cylinder middle temperature sensor (option)
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)
36
L3 N3 L4 N4 L5 N5
R2
R3
5
S1
S7
S6
WMZ
R4
S8
S1 S2 S3 S4 S5 S6 S7 S8 I9
R4 R5 S1 S2 S3 S4
S4
S2
S3
R5
R2
6 720 644 593 (2010/04)
S6 S7 S8 WMZ
R3
7747006072-19.1 SD