Domestic Hot Water and Central Heating OFF (frost
protection still enabled)
Indicates errors that prevent burner from starting
Error - Not resettable by user
Water pressure too low
Indicates a resettable error
Indicates navigation in programming mode (parameter)
Indicates navigation in programming mode
Generic error
Burner lit
DHW request
Heating mode
Units for temperature
Units for pressure
Service due
Display Description
Central Heating
Temperature Adjustment
Boiler Information View Standby - Reset - Esc
Standby - Reset - Esc
Boiler Information View
Increase Central Heating Temperature Button
Decrease Central Heating Temperature Button
Increase Domestic Hot Water Temperature Button
Decrease Domestic Hot Water Temperature Button
Summer / Winter / Only Heating Mode Button
Key to Controls
Display showing all available segment
Summer - Winter - Only Heating
Mode
Domestic Hot Water
Temperature Adjustment
Summer - Domestic Hot Water only
request mode
Winter - Domestic Hot Water & Central
Heating request mode
Only Heating - Only Central Heating
request mode
NOTE: When altering any settings it is necessary that
the buttons are FIRMLY pressed for several seconds.