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TABLE OF CONTENTS
1. Installation .............................................................................................................................................................................3
2. Programming the Optima 270 controller ...................................................................................................................5
3. Displays ...................................................................................................................................................................................6
4. Start-up ..................................................................................................................................................................................8
5. Controller menu ...................................................................................................................................................................9
6. Controller settings ..........................................................................................................................................................10
7. Further explanations of humidity and district heating control ......................................................................21
8. Maintenance .......................................................................................................................................................................22
9. Troubleshooting ................................................................................................................................................................23