8
OPERATING THE BOILER
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3.6 DOMESTIC HOT WATER PRE-HEAT
You can choose to run your boiler in pre-heat mode or in ECO mode. Pre-heat reduces the time taken to produce hot water at the
tap and is controlled by the ECO button. When the ECO button is illuminated, the boiler runs in ECO mode and pre-heat is not
available.
To activate pre-heat mode:
B
Press the ECO button until it is no longer illuminated.
To activate ECO mode:
B
Press the ECO button until it is illuminated.
3.7 HOLIDAY SETTING
Activating the holiday setting will turn off the central heating system.
Frost protection and heating of domestic hot water will stay activated.
To activate the holiday setting:
B
Press the holiday button until it is illuminated.
To deactivate the holiday setting:
B
Press the holiday button until it is no longer illuminated.
eco
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eco
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