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Installation
Electrical connection
Wiring diagram
Legend:
1 Main switch 230V
2 Electrical connections
3 Human machine interface HMI
A Master printed circuit board
A1 Detection electrode
A2 Ignition electrode
A3 Flow sensor T1
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A5 Return sensor T2
A6 Fan unit
A7 Gas valve
A8 Circulation pump
A9 Water pressure sensor P1
A10 Air pressure switch APS
A11 HMI communication cable low voltage
B Slave printed circuit board
B1 Detection electrode
B2 Ignition electrode
B3 Flow sensor T1
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B5 Return sensor T2
B6 Fan unit
B7 Gas valve
B8 Circulation pump
AB1 Slave low voltage communication cable
AB2 Slave power supply cable
F1 Fuse 6,3A - 250V
F2 Fuse 6,3A - 250V
F3 Fuse 3,15A - 250V
F4 Fuse 3,15A - 250V
F5 Fuse 2A - 250V - 4,2 I²t - fast
F6 Fuse 2A - 250V - 4,2 I²t - fast
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