Table of Contents
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Keyword index
A
Angle of penetration................................................... 25
B
Back draught safety device........................................ 46
Boiler, draining on the DHW side............................... 50
Boiler water temperature sensor................................ 98
Burner control unit.................................................... 114
– Connection diagram.............................................. 114
Burner gasket.............................................................45
Burner gauze assembly............................................. 45
Burner installation...................................................... 49
Burner removal...........................................................44
C
Checking
– Service message.....................................................57
Checking functions.....................................................74
Combustion chamber cleaning...................................47
Combustion controller.............................................. 120
Combustion quality, checking.....................................55
Commissioning...........................................................34
Commissioning assistant........................................... 30
Condensate drain.......................................................47
Connection diagrams............................................... 112
Connection error........................................................ 77
Control functions...................................................... 105
Control unit
– Connection diagram.............................................. 112
Converting the gas type............................................. 38
Cylinder cleaning........................................................51
Cylinder temperature sensor......................................98
D
Determining the increase in flow temperature..........107
DHCP......................................................................... 25
DHW boost heating.............................................58, 111
DHW circulation pump, connecting............................ 22
DHW heating
– Functions...............................................................110
DHW hygiene......................................................58, 111
DHW temperature, raised................................... 58, 111
Diaphragm expansion vessel..................................... 35
Dynamic IP addressing.............................................. 25
E
Electronic combustion controller.............................. 120
F
Fault codes.................................................................79
Fault message, calling up.......................................... 77
Fault messages
– Display.................................................................... 77
Fault messages, calling up.........................................73
Faults
– Display.................................................................... 77
Filling function.................................................... 35, 105
Fill water.....................................................................34
Flow pressure.............................................................40
Flow temperature sensor........................................... 98
Flue gas temperature sensor..................................... 99
Function descriptions............................................... 105
Fuse......................................................................... 104
G
Gas supply pressure.................................................. 39
Gas train ....................................................................39
Gas type.....................................................................38
Gas type conversion.................................................. 38
H
Heating circuit pump for heating circuit without mixer....
Heating contractor
– Contact details........................................................ 37
Heating curve..................................................... 57, 105
Heating curve level...................................................106
Heating curve slope................................................. 106
Heating output, setting............................................... 41
Heating surface cleaning............................................47
Heating system, venting.............................................36
Heat-up time............................................................. 110
I
Ignition........................................................................46
Ignition electrodes...................................................... 46
Information messages................................................96
Internet, connecting....................................................33
Ionisation electrode.................................................... 46
IP addressing............................................................. 25
L
Language selection.................................................... 30
Leak test, balanced flue system.................................43
M
Magnesium protective anode
– Checking anode...................................................... 52
– Replacing anode..................................................... 52
Maintenance display
– Resetting................................................................. 57
Manufacturer's certificate ........................................ 122
Message history......................................................... 77
Messages, calling up..................................................73
O
Operating conditions, checking.................................. 73
Operating data, checking........................................... 73
Operating data call-up................................................73
Operational reliability..................................................25
Outside temperature sensor.................................21, 98
Keyword index
105
123
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