2
1. Content
Instructions for installation and use
S 22
DKDHR
VI.IE.D1.01
Danfoss District Energy
1. Content ..................................................................................................................................................................................................................................................2
2. Product introduction, S 22 - ECL Comfort 310, A266, electronic control of 2 circuits ...............................................................................................3
3. Enduser instructions, description and initial adjustment ...................................................................................................................................................4
4. Installation instructions, connection, safety and handling .................................................................................................................................................5
5. Installation instructions, GETTING STARTED ............................................................................................................................................................................6
6. Installation instructions, general ..................................................................................................................................................................................................7
7. Electrical connections, ECL Comfort 310 ...................................................................................................................................................................................8
8. Adjustment and commissioning, heating circuit ...................................................................................................................................................................9
9. Adjustment and commissioning, DHW circuit - App. A266 ............................................................................................................................................. 11
10. Operation and maintenance ....................................................................................................................................................................................................... 12
11. Maintenance plan ........................................................................................................................................................................................................................... 13
12. Troubleshooting .............................................................................................................................................................................................................................. 14
13. EU Declaration of Conformity ..................................................................................................................................................................................................... 16
14. Commissioning Certificate .......................................................................................................................................................................................................... 17
S 22 with cover
S 22, ECL 310, A266