IDEAL VOGUE MAX COMBI 26 User Manual page 21

Efficiency Level
To view the efficiency level of the boiler press MENU
and the following screen will be displayed;
MENU
SHOW EFFICIENCY LEVEL
HOT WATER PREHEAT ON / OFF
SERVICE COMPANY NAME
SELECT EXIT
21
Press select and a screen similar to the following
will be displayed;
EFFICIENCY LEVEL
MIN
60%
Press EXIT twice to return to normal operation.
MAX
EXIT