161
A
Acknowledging a fault display..........102
B
Boiler draining
■ DHW side.......................................41
Boiler temperature sensor................118
Boosting DHW heating.....................129
Brief scans.........................................95
Burner gasket.....................................35
Burner gauze assembly.....................35
Burner installation..............................36
Burner removal..................................34
C
Calling up fault messages........102, 103
Calling up the service level................94
Calling up the service menu...............94
Checking the combustion quality.......45
Code 1
■ Calling up........................................61
Code 2
■ Calling up........................................72
Codes for commissioning...................47
Combustion chamber cleaning..........36
Combustion controller......................144
Commissioning..................................23
Commissioning/service report..........157
Condensate drain...............................38
Connection diagrams.......................146
Control unit.......................................126
Control unit maintenance position....115
Cylinder cleaning...............................42
Cylinder temperature sensor............118
D
Date setting........................................25
Diaphragm expansion vessel.............23
Draining the boiler
■ Heating water side........................116
E
Electronic combustion controller......144
Extension
■ AM1..............................................132
■ EA1...............................................134
■ internal..................................130, 131
Extension kit for heating circuit with
mixer ...............................................124
External blocking..............................137
External demand..............................137
F
Fault codes......................................104
Fault history.....................................102
Fault manager....................................57
Fault memory...........................102, 103
Faults...............................................102
Fill function.......................................138
Filling the system...............................23
Flow temperature sensor.................118
Flue gas temperature sensor...........121
Function descriptions.......................126
Function testing..................................99
Fuse.................................................124
G
Gas supply pressure..........................32
Gas train ...........................................31
Gas type.............................................28
Gas type conversion..........................29
H
Heat exchanger cleaning...................36
Heating curve.....................................53
Heating curve level............................55
Heating curve slope...........................55
Heating program changeover..........136
Heat-up time....................................142
Hiding a fault display........................102
Keyword index
Keyword index
5457 552 GB