Viessmann VITOLIGNO 300-H Operating Instructions For The System User page 7

Index
Index
(cont.)
The DHW is too hot.............................................................................................. 58
"Fault" is shown in the display.............................................................................. 58
Ordering fuel....................................................................................................... 59
Maintenance and cleaning
Care, inspection and maintenance....................................................................... 60
Replacing fuses.................................................................................................... 61
Cleaning information............................................................................................ 61
Maintenance intervals.......................................................................................... 61
Emptying the ash box........................................................................................... 62
Cleaning the light barriers.................................................................................... 63
Appendix
Terminology.......................................................................................................... 64
Efficient and clean operation................................................................................ 65
Dismantling and disposal..................................................................................... 66
■ Dismantling....................................................................................................... 66
■ Disposal............................................................................................................ 66
Energy saving tips............................................................................................. 67
Keyword index.................................................................................................... 68
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