Viessmann VITODENS 050-W Installation And Service Instructions Manual page 85

Keyword index
B
Boiler water temperature sensor .......63
Burner gasket.....................................47
Burner gauze assembly..................... 47
Burner installation.............................. 50
Burner removal.................................. 46
C
Combustion chamber cleaning.......... 48
Commissioning.................................. 31
Condensate........................................23
Condensate drain.........................23, 49
Connection diagram...........................77
– Control unit..................................... 80
– Programming unit........................... 78
Connections....................................... 21
Connections on the water side...........21
E
Electrical connections........................ 26
F
Fault code.......................................... 56
Fault display.......................................56
Filling function.................................... 31
Flow limiter.........................................68
Flow sensor........................................69
Flue gas temperature sensor............. 67
Flue pipe............................................ 24
Frost limit........................................... 76
Frost protection.................................. 76
Function sequence.............................55
Fuse................................................... 71
G
Gas connection.................................. 22
Gas supply pressure.......................... 36
Gas train ........................................... 35
Gas type conversion.......................... 73
– LPG................................................ 34
– Natural gas..................................... 73
H
Heat exchanger cleaning................... 48
Heating curve.....................................75
I
Ignition............................................... 48
Ignition electrode................................48
Ionisation electrode............................48
M
Max. heating output........................... 36
O
Outlet temperature sensor................. 66
Output adjustment
– Shared connection..........................38
Output matching to flue system......... 37
Output reduction................................ 36
Outside temperature sensor........ 27, 62
P
Plate heat exchanger......................... 70
Power supply..................................... 27
Programming unit, opening................25
R
Reset..................................................59
S
Safety chain ...................................... 65
Safety valve....................................... 23
Shared flue system connection..........38
Software version................................ 59
Static pressure................................... 35
Supply pressure................................. 34
System filling................................31, 33
System pressure................................ 33
T
Temperature limiter............................ 65
Trap..............................................24, 49
Troubleshooting................................. 61
Keyword index
85