Configuration Diagram 1-Acd P-V - Solar Water Heating With 2Nd Collector Array, Swimming Pool (Connected Via Valve) And External Heat Exchanger - Bosch Worcester TDS 300 Installation And Operating Instructions Manual

ELECTRICAL CONNECTIONS (FOR ENGINEERS ONLY)
5.4.17 Configuration diagram 1-ACD p-v - solar water heating with 2nd collector array, swimming
pool (connected via valve) and external heat exchanger
L N R1 N1 R2 N2 R3 R3 R4 R4 R5 R5
230V
R1
AC
S1
R1
WMZ
S8
Fig. 29
R1 Pump SP, solar circulation system
R2 Pump PD, heat exchanger
R3 Pump PA, 2nd collector array
R4 Valve DWUC for cylinder selection
R5 Valve DWUD, anti-icing system (option)
S1 Temperature sensor (T1), collector FSK, array 1
S2 Solar cylinder bottom temperature sensor (T2)
S3 Swimming pool temperature sensor
S4 Solar cylinder middle temperature sensor (option)
S5 Temperature sensor (TA), collector FSK, array 2
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)
38
L3 N3 L4 N4 L5 N5
R2 R3 R4
5
S5
S7
R3
R4
S1 S2 S3 S4 S5 S6 S7 S8 I9
R5 S1 S2 S3 S4 S5 S6 S7 S8 WMZ
S4
S2
S6
S3
R5
R2
6 720 644 593 (2010/04)
7747006072-32.1 SD