176
A
Acknowledging a fault display..........117
B
Boiler, opening...................................30
Boiler water temperature sensor .....136
Boosting DHW heating.....................145
Brief scans.......................................109
Burner gauze assembly...............44, 45
Burner installation..............................47
Burner removal..................................43
C
Calling up fault messages........117, 118
Code 1
■ Calling up........................................66
Code 2
■ Calling up........................................80
Codes, resetting...........................66, 80
Codes for commissioning...................51
Combustion chamber cleaning..........47
Combustion controller......................160
Commissioning..................................31
Condensate drain...............................48
Cylinder temperature sensor ...........136
D
Date, setting.......................................33
Diaphragm expansion vessel.............48
E
Electronic combustion controller......160
Extension
■ AM1..............................................148
■ EA1...............................................150
■ Internal H1....................................145
■ Internal H2....................................146
Extension kit for heating circuit with
mixer ...............................................141
External blocking..............................153
External demand..............................154
F
Fault codes......................................119
Fault history.....................................117
Fault manager....................................61
Fault memory...........................117, 118
Faults...............................................117
Filling the system...............................31
Fill water.............................................31
Flue gas temperature sensor...........139
Function descriptions.......................143
Function testing................................114
Fuse.................................................140
G
Gas supply pressure..........................40
Gas train ...........................................40
Gas type.............................................36
Gas type conversion..........................37
H
Heat exchanger cleaning...................47
Heating circuit assignment...............160
Heating curve.....................................58
Heating curve level............................60
Heating curve slope...........................60
Heating program changeover..........152
Heat-up time....................................158
I
Ignition...............................................46
Ignition electrodes..............................46
Ionisation electrode............................46
L
Language selection............................32
LON....................................................61
■ Fault monitoring..............................61
■ Setting subscriber numbers............61
LON communication module..............61
LON subscriber check........................62
M
Manufacturer's certificate ................175
Keyword index
Keyword index
5623 520 GB
