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

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Installation Guide ECL Comfort 210 / 310, application A275 / A375 A375 only: ECL 310 Connection of voltage signal (0–10 V) for external control of desired boiler temperature Danfoss Wire cross section for sensor connections: Min. 0.4 mm². Total cable length: Max. 200 m (all sensors incl. internal ECL 485 communication bus) Cable lengths of more than 200 m may cause noise sensibility (EMC). 72 DEN-SMT/DK VI.GU.L1.02 Danfoss District Energy 87H2059.10
Installation Guide ECL Comfort 210 / 310, application A275 / A375 2.5.6 Electrical connections, ECA 30 / 31 Terminal ECL Terminal ECA 30 / 31 30 4 31 1 32 2 33 3 4 5 Description Type (recomm.) Twisted pair Twisted pair Ext. room temperature sensor* Cable 2 x twisted pair ESM-10 * After an external room temperature sensor has been connected, ECA 30 / 31 must be repowered. The communication to the ECA 30 / 31 must be set up in the ECL Comfort controller in 'ECA addr.' The ECA 30 /31 must be set up accordingly. After application setup the ECA 30 / 31 is ready after 2–5 min. A progress bar in the ECA 30 / 31 is displayed. ECA 30 / 31 ESM-10 ECL 210 / 310 ECA information message: ‘Application req. newer ECA’: The software of your ECA does not comply with the software of your ECL Comfort controller. Please contact your Danfoss sales office. Total cable length: Max. 200 m (all sensors incl. internal ECL 485 communication bus). Cable lengths of more than 200 m may cause noise sensibility (EMC). Max. two ECA 30 / 31 can be connected to an ECL Comfort controller or to master / slave systems with several ECL Comfort controllers. Total cable length: Max. 200 m (all sensors incl. internal ECL 485 communication bus). Cable lengths of more than 200 m may cause noise sensibility (EMC). Danfoss District Energy VI.GU.L1.02 DEN-SMT/DK 73 B A B A Danfoss 87H2051.10
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ECL Comfort 210/310, A275/A375 Installation Guide - Danfoss ...

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