52
B
Biofuels...................................................................... 39
Boiler in the cascade
– Control unit operation..............................................17
Boiler water temperature............................................21
Burner fault.................................................................36
Burner hours run.................................................. 27, 28
Burner starts.........................................................27, 28
Buttons....................................................................... 40
C
Central heating...........................................................21
– Factory setting.........................................................10
– Operating program.................................................. 15
– Stopping.................................................................. 21
Checking energy consumption.............................14, 19
Checking the energy situation..............................12, 18
Checks
– DHW cylinder.......................................................... 14
– Energy situation................................................ 12, 18
– Solar energy............................................................27
– Yields.................................................................12, 18
Cleaning..................................................................... 37
Cleaning information.................................................. 37
Cold rooms.................................................................34
Combustion improvers............................................... 39
Commissioning.....................................................10, 33
Completion advice......................................................10
Contact details of contractor...................................... 26
Contractor.................................................................. 26
Control of a multi boiler system
– Control unit operation..............................................17
Controls.......................................................... 11, 17, 32
– Locking....................................................................25
– Unlocking................................................................ 25
Control unit operation
– Boiler in the cascade...............................................17
– Control of a multi boiler system...............................17
– Single boiler constant control.................................. 11
Cylinder primary pump............................................... 51
D
Data call up
– Service message.....................................................28
Data call-up
– Help messages....................................................... 27
Date/time, factory setting........................................... 10
Date setting................................................................ 23
Default setting............................................................ 10
DHW cylinder, heat-up condition................................14
DHW cylinder temperatures....................................... 14
DHW heating
– Factory setting.........................................................10
– Operating program.................................................. 15
– Switching off............................................................22
DHW temperature
– Setting..................................................................... 22
Display backlight........................................................ 23
Display screen
– Cleaning.................................................................. 25
Drinking water filter.................................................... 51
E
Emissions test mode.................................................. 31
Enabling the boiler..................................................... 23
Energy cockpit
– Boiler in the cascade...............................................18
– Single boiler constant control.................................. 12
Energy consumption............................................ 14, 19
Energy statement....................................................... 14
Energy yield from solar thermal system..................... 13
F
Factory setting............................................................10
Factory setting reset...................................................25
Fault display............................................................... 36
Fault message
– Acknowledging........................................................ 28
– Scanning................................................................. 28
Filter
– Drinking water......................................................... 51
Flow temperature....................................................... 21
Frost protection.......................................................... 10
Frost protection monitoring.................................. 21, 32
Fuel oil additives........................................................ 39
Further settings.......................................................... 23
G
Glossary..................................................................... 50
H
Heating circuit............................................................ 50
Heating flow temperature........................................... 21
Heating output......................................................14, 19
Heating system
– Shutdown................................................................ 32
– Starting....................................................................33
Help message call-up.................................................27
Home screen
– Boiler in the cascade...............................................17
– Control of a multi boiler system...............................17
– Single boiler constant control.................................. 11
Hours run............................................................. 14, 19
I
Icons...........................................................................40
Information call-up......................................................27
Inspection...................................................................37
Internet interface........................................................ 24
K
Key tone..................................................................... 24
L
LAN............................................................................ 24
Language selection.................................................... 23
Locking out or enabling the boiler.............................. 23
Locking out the boiler................................................. 23
Keyword index
Keyword index
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