107
A
Accessories, connecting............................................ 28
Acknowledging a fault display.................................... 80
Activated carbon filter.................................................49
Air volume adjustment................................................51
B
Boiler door
– Closing.................................................................... 44
Boiler water temperature sensor................................ 85
Boosting DHW heating...............................................90
Brief scans................................................................. 78
Burner
– Cleaning.................................................................. 45
Burner adjustment......................................................49
C
Codes for commissioning...........................................52
Commissioning...........................................................32
Condensate connection............................................. 17
Connection and wiring diagram..................................98
Connections
– Overview................................................................... 9
Control unit.................................................................90
Cylinder temperature sensor......................................85
D
Date, setting............................................................... 32
Diaphragm expansion vessel..................................... 33
E
Electrical connections................................................ 24
Extension
– EA1......................................................................... 91
Extension kit for heating circuit with mixer ................ 88
External blocking........................................................93
External demand........................................................ 93
F
Fault codes.................................................................80
Fault history................................................................80
Fault manager............................................................ 55
Fault memory............................................................. 80
Fault message call-up................................................ 80
Faults......................................................................... 80
Fill water.....................................................................32
Fire safety switch, connecting.................................... 29
Flue gas connection................................................... 18
Flue gas temperature sensor..................................... 86
Flue gas test port....................................................... 49
Front panel removal................................................... 38
Function testing..........................................................79
Fuse........................................................................... 88
H
Heating circuit assignment......................................... 97
Heating curve............................................................. 52
Heating curve level.....................................................53
Heating curve slope................................................... 53
Heating surfaces
– Cleaning.................................................................. 39
Heating system filling................................................. 32
Heat-up time...............................................................96
I
Ignition electrodes
– Adjusting................................................................. 46
L
Language selection.................................................... 32
LON............................................................................54
– Fault monitoring...................................................... 55
– Subscriber check.....................................................55
– Subscriber number setting...................................... 54
LON communication module......................................54
LON system............................................................... 54
Low water indicator.................................................... 16
M
Manufacturer's certificate......................................... 106
Mixer open/closed...................................................... 88
N
Neutralising system....................................................48
– Connecting.............................................................. 18
Nozzle
– Replacing................................................................ 46
Nozzle gap........................................................... 46, 50
O
Oil pressure adjustment............................................. 50
Oil pump.....................................................................50
Oil pump filter............................................................. 47
Oil supply................................................................... 21
Oil throughput.............................................................49
Operating conditions, checking.................................. 77
Operating data, checking........................................... 77
Operating program changeover................................. 92
Outside temperature sensor.......................................85
P
Plinth.......................................................................... 13
Preparing for installation.............................................. 9
Pumps, connecting.....................................................26
R
Raising reduced room temperature............................95
Reduced room temperature....................................... 54
Reducing heat-up output............................................95
Reducing heat-up time............................................... 96
Relay test................................................................... 79
Remote control...........................................................97
Removing a fault display............................................ 80
Resetting codes................................................... 57, 64
Room temperature, setting.........................................54
Rotational direction, mixer motor
– Changing.................................................................89
– Checking................................................................. 88
Keyword index
Keyword index
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