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>.1, example I<br />
Up to 8 x boiler ON / OFF control for a heating circuit. The first two boilers (high efficiency) have highest priority.<br />
S1<br />
* = pressure relief valve<br />
B1 B2 B3<br />
B8<br />
S5<br />
S3<br />
<strong>ECL</strong> <strong>310</strong><br />
+ ECA 32<br />
The first two boilers can be heat pumps<br />
The extension module ECA 32 is used to control boiler 5, 6, 7 and 8.<br />
Sequence for the boilers: Boiler 1, 2, 3 - 4 - 5 - 6 - 7 - 8. Next day: Boiler 1, 2, 4 - 5 - 6 - 7 - 8 - 3. Following day: Boiler 1, 2, 5 - 6 - 7 - 8 - 3<br />
- 4 and so on.<br />
Burner steps are activated according to heat demand.<br />
The last burner step can be disabled if the outdoor temperaure is higher than a set value.<br />
Special settings for type <strong>A375</strong>.1, example i:<br />
Navigation: ID no.: Recommended setting:<br />
Heating circuit (circuit 1)<br />
Sequence type (code) for controlling the burners:<br />
MENU \ Settings \ Boiler: 'Sequence type' 11072 2<br />
Number of total burner steps:<br />
MENU \ Settings \ Boiler: ‘Steps' 11073 1 .... 8<br />
40 DEN-SMT/DK VI.GU.L1.02 <strong>Danfoss</strong> District Energy<br />
P1<br />
A1<br />
*<br />
S7<br />
①<br />
<strong>Danfoss</strong><br />
87H2187.10
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