29English5.7 - Power Wiring DiagramRefer to the Safety Information Manual and to theelectrical scheme supplied with the unit.Electrical installation must be according to fig. 16.Description 80AW-065 80AW-115 80AW-150M0 M3 M6 T6 M0 M3 M6 T6 T9 M0 T6 T9A Power supply - 1pH - 230V 3Ph+N –400V - 1pH - 230V 3Ph+N – 400V - 3Ph+N – 400VB Electrical heat er breaker (field supplied) - 2 poles20 A2 poles32 A4 poles16 A - 2 poles20 A2 poles32 A4 poles16 A4 poles20 A - 4 poles16 A4 poles20 AC Outdoor unit breaker (field supplied) 2 poles, 16 A 2 poles, 25 A 4 poles, 25 AD Booster heater breaker (field supplied)* 2 poles, 16 A 2 poles, 16 A 2 poles, 16 ADescription CableType80AW-065 80AW-115 80AW-150M0 M3 M6 T6 M0 M3 M6 T6 T9 M0 T6 T91 Outdoor unit power supply cable H07 RN-F 3G x 2.5 mm2 3G x 4 mm2 5G x 2.5 mm22 Indoor unit power supply andcommunication cable H07 RN-F 3G x 1 mm2 3G x 1 mm2 3G x 1 mm23Backup heater power supply cableH07 RN-F - 3G x 4mm23G x 6mm25 x 4mm2(L1, L2,L3, N,Y/G)- 3G x 4mm23G x 6mm25 x 4mm2(L1, L2,L3, N,Y/G)5 x 6mm2(L1, L2,L3, N,Y/G)5 x 4mm2(L1, L2,L3, N,Y/G)5 x 6mm2(L1, L2,L3, N,Y/G)4 User interface cable FROH2R 4 x 0.75 mm2 4 x 0.75 mm2 4 x 0.75 mm25 Booster heater power supply cable* H05VV-F 3G x 2.5 mm2 3G x 2.5 mm2 3G x 2.5 mm26 Booster heater activation cable* FROH2R 2 x 1 mm2 2 x 1 mm2 2 x 1 mm27 Sanitary hot water sensor cable FROH2R 2 x 0.5 mm2 2 x 0.5 mm2 2 x 0.5 mm28 Remote outdoor sensor cable FROH2R 2 x 0.5 mm2 2 x 0.5 mm2 2 x 0.5 mm2* Valid for domestic hot water tanks listed in paragraph Accessories.If the user interface is installed in zone, install it in a placewhich represents ambient room temperature. Avoid directcontact or proximity with heat or cool sources.Appropriate installation height is 1.5 m from the ground.See electrical scheme for more information.5.8 - Wiring Connection Diagram• Units without backup heater, see fig. 17.• Units with backup heater, single phase power supply,see fig. 18 and fig. 20a.• Units with backup heater, tri-phase power supply, seefig. 19 and fig. 20c.• Connection between Indoor and Outdoor units: seefig. 20b.5.8.1 - Terminal block descriptionSee fig. 17,18,19.TerminalBlockDescription Details1 - 2 - 3 Indoor unit power supply andcommunication cable4 - 5 Pump cut off contact (EN1264-4)*6 - N Booster heater control* (domestic hotwater tank)Output, 230 V, max 2 A(inductive)7 - 8 - N Domestic hot water 3 way valve* Output, 230 V, max 2 A(inductive)10 - 11 Domestic hot water tank sensor* Input, Analog12 - 15 Hi energy rate input Input, Dry Contact13 - N Multi-purpose output Output, 230 V, max 2 A(inductive)14 - 15 System ON/OFF input Input, Dry Contact15 Common for dry contact input Input, Dry ContactW-C-G-Y User interface placed on the unit orremoved from the unit and mountedin zone20 - 15 Heat/Cool thermostat input Input, Dry Contact21 - 15 Heat/Cool selection input Input, Dry Contact22 - 15 Domestic hot water input Input, Dry ContactRc-Rh-G2-Y2 Additional user interface or 2 zone kitconnectionN Neutral31 - N Boiler (only for units 80AW---M0) Output, 230 V, max 2 A(inductive)* See paragraph Accessories.