Configuration Diagram 1-Cd P-P - Solar Water Heating With Swimming Pool And External Heat Exchanger With 2Nd Pump - Bosch Worcester TDS 300 Installation And Operating Instructions Manual

ELECTRICAL CONNECTIONS (FOR ENGINEERS ONLY)
5.4.13 Configuration diagram 1-CD p-p - solar water heating with swimming pool and external heat
exchanger with 2nd pump
L N R1 N1 R2 N2 R3 R3 R4 R4 R5 R5
230V
R1
AC
WMZ
S8
Fig. 25
R1 Pump SP, solar circulation system
R2 Pump PD, heat exchanger
R3 Pump PE, thermal disinfection (option)
R4 Pump PC, 2nd heat consumer
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)
34
L3 N3 L4 N4 L5 N5
R2 R3 R4
S1
S7
R1
S6
R4
R5
S1 S2 S3 S4 S5 S6 S7 S8 I9
R5 S1 S2 S3 S4
S4
S2
S3
R2
6 720 644 593 (2010/04)
S6 S7 S8 WMZ
R3
7747006072-31.1 SD