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 />
6.7 Application<br />
ECA addr. (choice of Remote Control Unit) 12010<br />
Circuit Setting range Factory setting<br />
2 OFF / A / B OFF<br />
Decides the communication with the Remote Control Unit.<br />
OFF: No Remote Control Unit. Only room temperature sensor,<br />
if any.<br />
A: Remote Control Unit ECA 30 / 31 with address A.<br />
B: Remote Control Unit ECA 30 / 31 with address B.<br />
Ch.-o. valve / P (changeover valve / pump) 12051<br />
Circuit Setting range Factory setting<br />
2 OFF / ON ON<br />
Choose whether the DHW heating control is based on a changeover valve<br />
or a pump.<br />
OFF: Changeover valve<br />
ON: Pump<br />
Tank, sec. / prim. 12053<br />
Circuit Setting range Factory setting<br />
2 OFF / ON OFF<br />
Choose whether the heating of the DHW tank is dependent on the flow<br />
temperature at S3.<br />
OFF: The DHW tank is heated by means of the S3 temperature.<br />
ON: The DHW tank is heated separately. The S3 temperature<br />
has no influence on the DHW heating.<br />
Circ. P priority 12055<br />
Circuit Setting range Factory setting<br />
2 OFF / ON OFF<br />
Choose whether the DHW circulation pump should be ON during DHW<br />
heating.<br />
OFF: The DHW circulation pump is switched OFF during DHW<br />
heating.<br />
ON: The DHW circulation pump is not switched OFF during<br />
DHW heating.<br />
The Remote Control Unit has no influence on the DHW control.<br />
The Remote Control Unit must be set accordingly (A or B).<br />
When the changeover valve is chosen, pump P1 is ON at heating as<br />
well as at DHW heating demand.<br />
When the pump is chosen, pump P1 is ON at heating and OFF at DHW<br />
heating demand.<br />
When the 'Circ. P priority' is set to OFF, the schedule for the DHW<br />
circulation pump is overruled.<br />
<strong>Danfoss</strong> District Energy VI.GU.L1.02 DEN-SMT/DK 139