0020244997_07 Installation and maintenance instructions 77
Index
A
Air ratio setting .................................................................... 37
Air/flue pipe ......................................................................... 28
Air/flue pipe, horizontal wall duct......................................... 22
Air/flue pipe, type C13 ......................................................... 22
Air/flue pipe, type C33 ......................................................... 22
Air/flue pipe, vertical roof duct ............................................. 22
Article number ............................................................... 15–16
Automatic air vent................................................................ 35
Auxiliary relay ...................................................................... 32
B
Burner anti-cycling time....................................................... 39
Burner anti-cycling time, resetting ....................................... 39
Burner anti-cycling time, setting .......................................... 39
Burner, checking ................................................................. 43
Burner, replacing ................................................................. 46
Bypass valve, setting........................................................... 40
C
CE marking.......................................................................... 15
Check programmes ....................................................... 32–33
Checking, pre-charge pressure for the internal expansion
vessel .................................................................................. 44
Circulation pump ................................................................. 30
CO₂ content, checking......................................................... 37
CO₂ content, setting ............................................................ 37
Cold water connection......................................................... 25
Cold water inlet strainer, cleaning ....................................... 44
Comfort mode...................................................................... 32
Comfort protection mode..................................................... 45
Compact thermal module ...................................................... 6
Compact thermal module, installing .................................... 44
Compact thermal module, removing ................................... 42
Component test ................................................................... 42
Condensate discharge pipe................................................. 25
Condensate siphon ....................................................... 34, 44
Condensate trap............................................................ 34, 44
Connection dimensions ....................................................... 18
Contact details..................................................................... 32
Control, connecting ............................................................. 29
Corrugated gas pipe.............................................................. 6
D
Decommissioning................................................................ 50
Decommissioning, temporarily ............................................ 50
Diagnostics codes, calling up.............................................. 39
Disposal, packaging ............................................................ 50
Disposing of the packaging ................................................. 50
Documents .......................................................................... 15
Drain pipe, expansion relief valve ....................................... 25
E
Electronics box, closing....................................................... 28
Electronics self-test ............................................................. 42
F
Fan, replacing...................................................................... 46
Fault codes.......................................................................... 45
Fault memory, calling up ..................................................... 45
Fault memory, deleting........................................................ 45
Fault messages ................................................................... 45
Filling ................................................................................... 35
Filling mode ......................................................................... 32
Frost protection ................................................................... 17
Function menu............................................................... 42, 63
G
Gas conversion ................................................................... 36
Gas Council Number ........................................................... 15
Gas family check, performing.............................................. 33
Gas flow rate ....................................................................... 36
Gas group............................................................................ 24
Gas injector ......................................................................... 47
Gas setting .......................................................................... 36
Gas type .............................................................................. 24
Gas valve assembly ............................................................ 46
Gas valve assembly, replacing............................................ 47
Guarantee and Customer Service......................................... 7
H
Handing over to the end user.............................................. 41
Heat exchanger, cleaning.................................................... 43
Heat exchanger, replacing .................................................. 48
Heating flow......................................................................... 25
Heating partial load ............................................................. 32
Heating return...................................................................... 25
Hot water connection........................................................... 25
Hot water temperature......................................................... 32
I
Identification plate ............................................................... 15
Inspection work, carrying out............................................... 42
Inspection work, completing................................................ 45
Installation assistant, ending ............................................... 32
Installation assistants, restarting ......................................... 32
Installer level, calling up ...................................................... 31
Intended use.......................................................................... 4
Internal expansion vessel, replacing ................................... 49
Isolators............................................................................... 50
K
Kammerbelüftung................................................................ 19
L
Language ............................................................................ 32
Leak detection spray ............................................................. 6
Leak-tightness ......................................................... 38, 45, 50
Liquid gas ........................................................................ 6, 24
M
Maintenance interval, setting............................................... 39
Maintenance work, carrying out .......................................... 42
Maintenance work, completing............................................ 45
Manometer .......................................................................... 16
Mass flow sensor, replacing................................................ 47
Minimum clearance ............................................................. 19
Multi-functional module ....................................................... 32
O
Operating concept ............................................................... 31
Overheating protection ........................................................ 17
P
PCB and display, replacing ................................................. 49
PCB or display, replacing .................................................... 49
Power supply....................................................................... 29
Pre-charge pressure for the internal expansion vessel,
checking .............................................................................. 44
Preparing, maintenance work.............................................. 42
Preparing, repair work ......................................................... 45
Product dimensions............................................................. 18
Product, draining ................................................................. 44
Product, switching off .......................................................... 50
Pump output, setting ........................................................... 40
Pump, remaining feed head ................................................ 40
Purging ................................................................................ 35
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