ECL Comfort 210/310, A275/A375 Installation Guide - Danfoss ...
ECL Comfort 210/310, A275/A375 Installation Guide - Danfoss ...
ECL Comfort 210/310, A275/A375 Installation Guide - Danfoss ...
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<strong>Installation</strong> <strong>Guide</strong> <strong>ECL</strong> <strong>Comfort</strong> <strong>210</strong> / <strong>310</strong>, application <strong>A275</strong> / <strong>A375</strong><br />
Applications <strong>A375</strong> in general:<br />
Unused input can, by means of an override switch, be used to<br />
override the schedule to a fixed '<strong>Comfort</strong>' or 'Saving' mode.<br />
Modbus communication to a SCADA system can be established.<br />
One or more connected flow or energy meters (based on an M-bus<br />
signal) can transfer the M-bus data to the Modbus communication.<br />
Alarm, <strong>A375</strong>.1, <strong>A375</strong>.2 and <strong>A375</strong>.3:<br />
Alarm A1 (relay R6) and the alarm symbol ( ) can be activated:<br />
• if a temperature sensor or its connection disconnects /<br />
shortcircuits.<br />
Alarm, <strong>A375</strong>.3:<br />
Alarm A1 (relay R6) and the alarm symbol ( ) can be activated:<br />
• if the actual flow temperature at S4 (heating circuit 2), differs<br />
from the desired flow temperature.<br />
The controller is pre-programmed with factory settings that are shown<br />
in the relevant chapters of this guide.<br />
18 DEN-SMT/DK VI.GU.L1.02 <strong>Danfoss</strong> District Energy
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