Quick Reference Guide - Baxi Megaflo System 15 HE IE User's Operating Instructions & Important Warranty Information

ON/OFF/Reset Display
Selector Switch
OFF Position
The boiler will not operate.
Display
2
bar
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Central Heating Calibration Control
Temperature Control
Central Heating & Hot Water
Both Heating & Hot Water will operate.
Central Heating & Hot Water Indicator - The indicator will illuminate when the boiler is in
the central heating/hot water mode.
Burner On Indicator - The indicator will illuminate when the burner has fired and is heating
your central heating or domestic hot water.
Boiler Output Temperature - In either the central heating or domestic hot water position
the display will illuminate showing the current boiler temperature in degrees centigrade.
Central Heating Temperature Control
Turn the knob clockwise to increase or anticlockwise to decrease the temperature.
Range 25 - 80° C.
Calibration Control
This control is for use only by the installer or service engineer.
Central Heating System Pressure - The normal operating water pressure is at least 0.2 bar. If
the pressure exceeds 3 bar the safety pressure valve will operate and a fault is indicated.
Contact your Installer.

1.0 Quick Reference Guide

2
bar
System Pressure Gauge
Reset
Hold for approx 5 seconds and release.
3