ECL Comfort 210/310, A217/A317 Installation Guide - Danfoss ...

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Installation Guide ECL Comfort 210 / 310, application A217 / A317 Application A317.1 ECL 310 / 24 V a.c. Terminal Description Max. load 19 Phase for alarm output 18 A1 Alarm 4 (2) A / 24 V a.c.* 17 Not to be used 16 Interconnection for phase 15 Not to be used 14 Phase for control of pumps 13 K3 DHW circulation pump ON / OFF 4 (2) A / 24 V a.c.* 12 Not to be used 11 K1 DHW heating / charging pump ON / OFF 4 (2) A / 24 V a.c.* 10 Supply voltage 24 V a.c. - (N) 9 Supply voltage 24 V a.c. - (L) 8 M1 Phase for motorized control valve output 7 M1 Motorized control valve - opening 1 A / 24 V a.c. 6 M1 Motorized control valve - closing 1 A / 24 V a.c. 5 Not to be used 4 Not to be used 3 Not to be used 2 Not to be used 1 Not to be used * Relay contacts: 4 A for ohmic load, 2 A for inductive load Factory established jumpers: 5 to 8, 9 to 14, 14 to 16, 16 to 19, L to 5 and L to 9, N to 10 Wire cross section: 0.5 - 1.5 mm² Incorrect connection can damage the electronic outputs. Max. 2 x 1.5 mm² wires can be inserted into each screw terminal. 40 DEN-SMT/DK VI.LG.U2.02 Danfoss District Energy Danfoss 87H2088.10
Installation Guide ECL Comfort 210 / 310, application A217 / A317 Do not connect 230 V a.c. powered components to a 24 V a.c. power supplied controller directly. Use auxilliary relays (K) to separate 230 V a.c. from 24 V a.c. Danfoss District Energy VI.LG.U2.02 DEN-SMT/DK 41
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