99
A
Angle of penetration................................................... 13
B
Back draught safety device........................................ 42
Boiler, fitting..........................................................16, 18
Boiler, removing......................................................... 75
Boiler water temperature sensor................................ 76
Burner, removal..........................................................40
Burner gasket.............................................................41
Burner gauze assembly............................................. 41
Burner installation...................................................... 45
Burner reset............................................................... 56
C
Circulation pump rate, adjusting.................................37
Combustion chamber, cleaning..................................43
Combustion controller................................................ 96
Combustion quality, checking.....................................48
Commissioning assistant........................................... 29
Condensate connection............................................. 21
Condensate drain.......................................................43
Connecting cables, routing.........................................26
Connecting cables/leads, routing............................... 25
Connections, water side.............................................20
Connection schemes..................................................85
Control unit connection diagram................................ 85
Control unit functions................................................. 82
Cylinder temperature sensor......................................76
D
DHCP......................................................................... 13
DHW heating..............................................................84
DHW hygiene............................................................. 50
DHW temperature, raised.......................................... 50
Diaphragm expansion vessel..................................... 31
Dynamic IP addressing.............................................. 13
E
Electrical connections.......................................... 23, 24
Electronic combustion controller................................ 96
Expansion vessel....................................................... 47
F
Fault codes.................................................................57
Fault message, calling up.......................................... 56
Fault message 416.....................................................78
Fault messages
– Display.................................................................... 56
Faults
– Commissioning........................................................36
– Display.................................................................... 56
Filling function...................................................... 32, 82
Fill water.....................................................................31
Flow limiter................................................................. 46
Flow pressure.............................................................35
Flow temperature sensor........................................... 76
Flue gas connection................................................... 22
Flue gas temperature sensor..................................... 77
Front panel, mounting................................................ 27
Front panel removal............................................. 16, 33
Function descriptions................................................. 82
Function sequence.....................................................36
Fuse........................................................................... 81
G
Gas connection.......................................................... 22
Gas solenoid valve.....................................................35
Gas supply pressure.................................................. 35
Gas type.....................................................................33
H
Heating curve....................................................... 50, 82
Heating curve level.....................................................83
Heating curve slope................................................... 83
Heating output setting................................................ 37
Heating surface, cleaning...........................................43
Heating system, filling................................................ 31
Heating system, venting.............................................32
Hydraulic unit removal................................................80
I
Ignition........................................................................42
Ignition electrodes...................................................... 42
Intended use................................................................ 9
Internet, connecting....................................................30
Ionisation electrode.................................................... 42
IP addressing............................................................. 13
L
Language selection.................................................... 29
Leak test, balanced flue system.................................39
M
Mains isolator................................................. 33, 40, 47
Message history......................................................... 56
Multiple connection to shared flue system................. 39
O
OpenTherm controller................................................ 82
Operating conditions, checking.................................. 54
Operating data, calling up.......................................... 55
Operating data, checking........................................... 54
Operating modes........................................................82
Operational reliability..................................................13
Output adjustment
– Multiple connection................................................. 39
Outside temperature sensor.................................25, 76
Overview of electronics modules............................... 57
Keyword index
Keyword index
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