Keyword Index - Viessmann VITODENS 222-F Installation And Service Instructions Manual

Keyword index

A
Acknowledging a fault display............90
B
Boiler temperature sensor................104
Brief scans.........................................84
Burner gasket.....................................36
Burner gauze assembly.....................36
Burner removal..................................35
C
Calling up fault messages
■ Constant temperature control unit. .91
■ Weather-compensated control unit.90
Checking the combustion quality.......47
Cleaning the combustion chamber....38
Cleaning the cylinder.........................44
Cleaning the heat exchanger.............38
Code 1
■ Calling up........................................62
Code 2
■ Calling up........................................74
Coding during commissioning............48
Combustion controller......................127
Commissioning..................................23
Commissioning/service report..........140
Condensate drain...............................40
Connection diagrams.......................129
Control unit.......................................113
Control unit maintenance position....100
Cylinder temperature sensor............104
D
Date setting........................................25
Diaphragm expansion vessel.............23
Draining the boiler
■ On the DHW side............................43
■ On the heating water side.............102
E
Electronic combustion controller......127
Extension
■ external H1...................................118
■ external H2...................................119
■ Internal..................................116, 117
Extension kit for heating circuit with
mixer ...............................................110
External blocking..............................121
External demand..............................121
F
Fault codes........................................91
Fault history.................................90, 91
Fault manager....................................57
Fault memory...............................90, 91
Faults.................................................90
Fill function.......................................121
Filling the system...............................23
Fitting the burner................................38
Flow temperature sensor.................104
Flue gas temperature sensor...........107
Function descriptions.......................113
Function testing..................................87
Fuse.................................................110
G
Gas supply pressure..........................32
Gas train ...........................................32
Gas type.............................................28
Gas type conversion..........................29
H
Heating curve.....................................54
Heating curve level............................55
Heating curve slope...........................55
Heating program changeover..........120
Heat-up time....................................125
Hiding a fault display..........................90
Keyword index
143