IDEAL Vogue Combi c40 - Menu Options: Efficiency; Checking Boiler Efficiency Level

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Efciency Level
To view the efciency level of the boiler press MENU
and the following screen will be displayed;
Press select and a screen similar to the following
will be displayed;
Press EXIT twice to return to normal operation.
EXITSELECT
MENU
HOT WATER PREHEAT ON / OFF
SERVICE COMPANY NAME
SHOW EFFICIENCY LEVEL
EXIT
MIN MAX
EFFICIENCY LEVEL
60%