Operating instructions

A
Acknowledgin g a fault disp lay
....... 70
Adjusting the room temperature
.... 34
Anode repla cement
...................... 22
Anode testing
.............................. 22
B
Boiler temperature sensor
............ 80
Brief scans
.................................. 62
Burner gauze assembly
................ 18
Burner removal
............................ 17
C
Calling up fault messages
............. 71
Cleaning agen t
............................ 20
Cleaning cylinder s
....................... 22
Cleaning the com bustion chamber 20
Cleaning the heati ng surfaces
....... 20
Code 1
........................................ 39
Code 2
........................................ 41
Coding duri ng commissioni ng
....... 27
Condensate drain
........................ 21
Connection diagrams
.................. 106
Control unit
.................................. 90
Controls
................................. 90 , 92
Cylinder primary temperature sensor
.
...............................................
80
D
Diaphragm exp ansion vessel
.......... 7
Differential pressure sensor
.......... 85
Display elements
.................... 90 , 92
E
Extension kit for heating circuit with
mixer
.......................................... 88
Extension
&
external .............................. 97 , 98
&
internal ............................... 95, 96
External blocking
......................... 99
External demand
......................... 100
F
Fault codes
................................. 71
Fault display structure
.................. 69
Fault history
................................ 71
Fault memory
.............................. 71
Faults
......................................... 69
Filling program
............................ 100
Filling the system
........................... 7
Fitting the burner
......................... 20
Flow temperature s ensor
.............. 80
Flue gas temperature sensor
........ 82
Function descriptions
................... 90
Fuse
........................................... 87
G
Gas combination valve
................. 14
Gas supply pres sure
.................... 14
Gas type
...................................... 11
H
Heating curve
.............................. 32
Heating curve level
...................... 33
Heating curve slope
..................... 33
Heating progr am changeover
........ 99
Heat-up time
............................... 104
Hiding a fault di splay
.................... 70
I
Ignition
........................................ 19
Ignition elec trodes
....................... 19
Initial start-up
................................ 7
Ionisation curr ent
......................... 26
Ionisation electr ode
...................... 19
L
Language selection
........................ 9
LON communication module
......... 35
LON system
................................ 35
Lower rated output
....................... 24
M
Manufacturer 's declarati on
.......... 120
Keyword index
121
Keyword index
5692 619 GB