Viessmann GC1 User Manual

68
B
Biofuels...................................................................... 50
Blocking the boiler......................................................31
Boiler blocking or enabling......................................... 31
Boiler heating characteristics, changing.....................23
Boiler sequence, setting.............................................34
Burner fault.................................................................46
Burner hours run........................................................ 37
Burner starts...............................................................37
Buttons....................................................................... 51
C
Central heating
– Factory setting.........................................................10
– Operating program.................................................. 18
– Stopping.................................................................. 24
Checking energy consumption...................................16
Checks
– DHW cylinder.......................................................... 16
– Energy status.......................................................... 14
– Solar energy............................................................36
– Yields.......................................................................14
Cleaning..................................................................... 48
Cleaning information.................................................. 48
Cold rooms.................................................................43
Combustion improvers............................................... 50
Comfort function.........................................................24
Comfort mode, ending................................................25
Comfort mode setting
– Single boiler control.................................................25
Commissioning.....................................................10, 42
Contact details of contractor...................................... 32
Contractor.................................................................. 32
Controls................................................................12, 41
– Locking....................................................................32
– Unlocking................................................................ 32
Control unit operation.................................................12
Cylinder primary pump............................................... 67
D
Data call up
– Service message.....................................................37
Data call-up
– Help messages....................................................... 36
Date/time, factory setting............................................11
Date setting................................................................ 31
Day temperature (standard room temperature)... 10, 22
Default setting............................................................ 10
DHW circulation pump............................................... 67
– Time phases............................................................29
– Time program..........................................................29
DHW cylinder, heat-up condition................................16
DHW cylinder temperatures....................................... 16
DHW heating
– Factory setting.........................................................10
– Operating program.................................................. 18
– Switching off............................................................30
DHW heating, one-time..............................................29
DHW hygiene............................................................. 29
DHW temperature
– Higher......................................................................29
– Setting..................................................................... 28
Display backlight........................................................ 31
Display screen
– Cleaning.................................................................. 32
Drinking water filter.................................................... 67
E
Emissions test mode.................................................. 40
Enabling the boiler..................................................... 31
Ending economy mode.............................................. 26
Energy cockpit............................................................14
Energy consumption.................................................. 16
Energy saving function
– Economy mode....................................................... 25
– Holiday program......................................................26
Energy statement....................................................... 16
Energy status, checking............................................. 14
Energy yield from solar thermal system..................... 15
Extension kit...............................................................63
External hook-up........................................................ 18
External program........................................................18
F
Factory setting............................................................10
Factory setting reset...................................................34
Fault display............................................................... 46
Fault message
– Acknowledging........................................................ 38
– Scanning................................................................. 38
Favourites.................................................................. 17
Filter
– Drinking water......................................................... 67
Frost protection monitoring............................ 10, 24, 41
Fuel oil additives........................................................ 50
Further settings.......................................................... 31
G
Glossary..................................................................... 63
H
Heating circuit............................................................ 65
Heating circuit designation......................................... 34
Heating circuit pump.................................................. 65
Heating circuit with mixer........................................... 63
Heating curve
– Explanation............................................................. 64
– Setting..................................................................... 23
Heating mode, reduced..............................................10
Heating mode, standard.............................................10
Heating output............................................................16
Heating system
– Shutdown................................................................ 41
– Starting....................................................................42
Heating times, setting.................................................19
Help message call-up.................................................36
Higher DHW temperature...........................................29
Holiday....................................................................... 26
Keyword index
Keyword index
5863758

Viessmann GC1 Specifications

General

Brand	Viessmann
Model	GC1
Category	Control Unit
Language	English