Servicing the system | 5
B1650222_en | Operating instructions PE1e Pellet
53
Clean the screen on the flushing device (with condensing boiler heat exchanger)
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Start the shutdown procedure by tapping “Boiler OFF”
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Allow the boiler to cool for at least one hour
DO NOT switch off the main switch of the boiler.
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Close the shut-off valve on the water intake
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Manually activate the flushing device on the controller in order to empty the flushing
line
System menu
Manual
Manual operation
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In the "Manual operation" menu set the “
calorific value heat exchanger
manual flushing – only in boiler off/standby
” parameter to”
YES
“ for a
few seconds
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The flushing finishes when you exit the menu
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Remove cover and thermal insulation above the condensing boiler heat exchanger
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Unscrew the filter cover
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Remove the screen and thoroughly clean it under running water
