1 1 5 L 1 R2 1 MH4 CN8 C1 IC1 R5 R3 1 1 D1 C2 DZ2 D2 R1 R6 C4 C3 R4 D3 IC2 D4 R8 CN1 1 CN4 CN3 R7 1 1 L installation Electrical diagram For increased safety, ask a qualified technician to perform a thorough check of the electrical system. The manufacturer is not responsible for any damage caused by the lack of a suitable earthing system or by the malfunctioning of the electricity mains supply. CN04 FLAME EARTH DISPLAY FAST FUSE 2A CN25 CN20 N L CN14 4 3 CN22 2 1 5 4 3 2 1 CN05 CN10 1 2 3 4 5 6 FAN PUMP PUMP SPEED Remote control (optional) CN26 Gas valve Display Detection electrode Ignitor FILLING EXT. P. CN08 1 2 3 4 DIV. VALVE CN12 2 1 CN11 CN16 8 7 6 5 4 3 2 1 CN24 13 12 11 10 9 8 7 6 5 4 3 2 1 CN12 11 10 9 8 7 6 5 4 3 2 1 CN19 CN21 CN17 CN5 CN7 N CN24 13 12 11 10 9 8 7 6 5 4 3 2 1 C.H. flow temp.probe C.H. return temp.probe Thermal fuse Modulating fan CN12 11 10 9 8 7 6 5 4 3 2 1 DHW CN6 + + MH2 MHOLE OUTDOOR DHW OFF ON CH B Bl R N M M M G G N N B M B M G CN2 DZ1 RT PUMP L NOTE: For separate 2 zone temperature management with an outdoor sensor connected contact the Technical Help Desk on 0870 241 8180 N = Black B = Blue Bl = White R = Red V = Green M = Brown G = Grey 30
installation S Plan system utilizing external 2 channel programmer and Ariston unvented hot water cylinder TERMINAL STRIP 31
1 1 5 L 1 R2 1 MH4 CN8 C1 IC1 R5 R3 1 1 D1 C2 DZ2 D2 R1 R6 C4 C3 R4 D3 IC2 D4 R8 CN1 1 CN4 CN3 R7 1 1 L installation Electrical diagram For increased safety, ask a qualified technician to perform a thorough check of the electrical system. The manufacturer is not responsible for any damage caused by the lack of a suitable earthing system or by the malfunctioning of the electricity mains supply. CN04 FLAME EARTH DISPLAY FAST FUSE 2A CN25 CN20 N L CN14 4 3 CN22 2 1 5 4 3 2 1 CN05 CN10 1 2 3 4 5 6 FAN PUMP PUMP SPEED Remote control (optional) CN26 Gas valve Display Detection electrode Ignitor FILLING EXT. P. CN08 1 2 3 4 DIV. VALVE CN12 2 1 CN11 CN16 8 7 6 5 4 3 2 1 CN24 13 12 11 10 9 8 7 6 5 4 3 2 1 CN12 11 10 9 8 7 6 5 4 3 2 1 CN19 CN21 CN17 CN5 CN7 N CN24 13 12 11 10 9 8 7 6 5 4 3 2 1 C.H. flow temp.probe C.H. return temp.probe Thermal fuse Modulating fan CN12 11 10 9 8 7 6 5 4 3 2 1 DHW CN6 + + MH2 MHOLE OUTDOOR DHW OFF ON CH B Bl R N M M M G G N N B M B M G CN2 DZ1 RT PUMP L NOTE: For separate 2 zone temperature management with an outdoor sensor connected contact the Technical Help Desk on 0870 241 8180 N = Black B = Blue Bl = White R = Red V = Green M = Brown G = Grey 30
installation S Plan system utilizing external 2 channel programmer and Ariston unvented hot water cylinder TERMINAL STRIP 31
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