Viessmann VITOCAL 151-A - Index Index

8
Checking fault messages ....................................................................... 43
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Calling up a fault message ................................................................. 43
Checking message lists ......................................................................... 44
10. Switching on and off Shutting down the heat pump ................................................................ 45
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With frost protection ............................................................................ 45
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Without frost protection monitoring (shutting down the system) ......... 45
Starting the heat pump .......................................................................... 45
Position of the ON/OFF switch .............................................................. 45
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Wall mounted indoor unit .................................................................... 45
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Floorstanding indoor unit with integral DHW cylinder ......................... 46
11. What to do if... Rooms are too cold ................................................................................ 48
Rooms are too hot ................................................................................. 48
There is no hot water ............................................................................. 49
The DHW is too hot ............................................................................... 49
"Warning" is displayed ......................................................................... 49
"Fault" is displayed ............................................................................... 49
"External hook-up" is displayed .......................................................... 49
ë and "Service" are displayed ............................................................ 50
"Panel locked" is displayed .................................................................. 50
12. Maintenance Cleaning ................................................................................................. 51
Inspection and maintenance .................................................................. 51
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DHW cylinder ...................................................................................... 51
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Safety valve (DHW cylinder) ............................................................... 51
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Potable water filter (if installed) .......................................................... 52
Damaged cables / lines ......................................................................... 52
13. Appendix Overview of "Main menu" ..................................................................... 53
Information on disposal .......................................................................... 56
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Disposal of packaging ........................................................................ 56
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Final decommissioning and disposal of the heating system ............... 56
14. Keyword index ................................................................................................................ 57
Index
Index (cont.)
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