5
Changing the boiler water temperature ................................................. 37
Changing the set value of residual oxygen content ............................... 38
Restoring the factory settings ................................................................ 38
10. Checks Calling up fault messages ...................................................................... 39
Scanning information ............................................................................. 39
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Scan temperatures ............................................................................. 40
11. Shutdown Shutting down the heating system for an extended period .................... 42
Shutdown ............................................................................................... 42
12. What to do if... Rooms are too cold ................................................................................ 43
Rooms are too hot ................................................................................. 43
There is no hot water ............................................................................. 44
The DHW is too hot ............................................................................... 44
"Fault" is shown in the display ............................................................... 44
13. Maintenance and cleaning Cleaning ................................................................................................. 45
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Care, inspection and maintenance ..................................................... 45
■
Information on cleaning ...................................................................... 45
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Cleaning intervals (overview) ............................................................. 45
Ash chamber and combustion chamber ................................................ 46
Clean the hopper ................................................................................... 47
14. Appendix Terminology ........................................................................................... 48
Dismantling and disposal ....................................................................... 49
■
Dismantling ......................................................................................... 49
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Disposal .............................................................................................. 49
15. General energy saving tips ................................................................................................................ 50
16. Keyword index ................................................................................................................ 51
Index
Index (cont.)
5777 986 GB