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 />
<strong>A375</strong>.3, example a<br />
Up to 8 x boiler ON / OFF control for a direct heating circuit (1), a mixing circuit (2) and a DHW circuit (3). Optional DHW priority.<br />
S1<br />
* = pressure relief valve<br />
B1 B8<br />
S3<br />
S5<br />
<strong>ECL</strong> <strong>310</strong><br />
+ ECA 32<br />
M2<br />
The application drawing shows a general and basic installation.<br />
The <strong>ECL</strong> <strong>Comfort</strong> <strong>310</strong> controller controls the boilers 1 and 2. The extension module ECA 32 controls boiler 3, 4, 5 and 6. The <strong>ECL</strong> <strong>Comfort</strong><br />
<strong>310</strong> controller controls boiler 7 and 8 via auxillary relays.<br />
The mixing circuit (2) is controlled as described in the <strong>A275</strong>.3 examples .<br />
The DHW circuit (3) is controlled as described in the <strong>A275</strong>.2 examples.<br />
42 DEN-SMT/DK VI.GU.L1.02 <strong>Danfoss</strong> District Energy<br />
P1<br />
P3<br />
A1<br />
S4<br />
S2<br />
P4<br />
*<br />
S6<br />
S8<br />
S7<br />
②<br />
①<br />
③<br />
<strong>Danfoss</strong><br />
87H2189.10
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