ECL Comfort 210/310, A275/A375 Installation Guide - Danfoss ...

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Installation Guide ECL Comfort 210 / 310, application A275 / A375 2.5 Electrical connections 2.5.1 Electrical connections 230 V a.c. in general The common ground terminal is used for connection of relevant components (pumps, motorized control valves). 48 DEN-SMT/DK VI.GU.L1.02 Danfoss District Energy
Installation Guide ECL Comfort 210 / 310, application A275 / A375 2.5.2 Electrical connections, 230 V a.c., power supply, pumps, motorized control valves etc. Application A275.1 / A275.2 Terminal Description Max. load 16 15 Alarm (A1) 4 (2) A / 230 V a.c.* 14 Phase for pumps and burner 13 P3 DHW heating pump ON / OFF, circuit 2 (A275.2 only) 4 (2) A / 230 V a.c.* 12 B1 Burner ON / OFF 4 (2) A / 230 V a.c.* 11 P1 Circulation pump ON / OFF, circuit 1 4 (2) A / 230 V a.c.* 10 Supply voltage 230 V a.c. - neutral (N) 9 Supply voltage 230 V a.c. - live (L) 8 M1 Phase for motorized changeover valve output, circuit 2 (A275.2 only) 7 M1 Motorized changeover valve, DHW circuit direction (A275.2 only) 0.2 A / 230 V a.c. 6 M1 Motorized changeover valve, heating circuit direction, (A275.2 only) 0.2 A / 230 V a.c. * Relay contacts: 4 A for ohmic load, 2 A for inductive load Factory established jumpers: 5 to 8, 9 to 14 , L to 5 and L to 9, N to 10 Danfoss District Energy VI.GU.L1.02 DEN-SMT/DK 49
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ECL Comfort 210/310, A275/A375 Installation Guide - Danfoss ...

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