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Menu - 5 - Combustion rate control mode
Effect Display
DISPLAY
A
CTION
C
ONFIGURATION
C
ombustion rate control mode OFF
Combustion rate control mode ON The main exchanger temperature
appears on the display.
The digit - on the display shows the gas
o
utput level.
(Top = maxi, bottom = mini).
Gaz output setting To modify the gas output use + and -
buttons.
To cancel the combustion rate control mode press button “Menu”.
once
x times
once
The combustion rate control mode will be inactive when :
- boiler is in stand by mode
- heating mode with room thermostat and initial heating temperature reaches max. heating recommendation
- boiler in lockout mode
- after the default settings have been restored or if the main supply fails (power cut)
- if the operator exits the 5th menu
- after 5 minutes if no buttons are pressed
Note : As soon as the combustion rate control mode is active, the Central Heating and Domestic Hot Water
control knobs become inactive.