E7
FAULT CODE
Intergas
Water Pressure Too Low
Low Severity
DIY Check Possible
System water pressure is below the safe operating minimum for the boiler.
Step-by-Step Fix Guide
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Step 1
Repressurise the system using the filling loop to 1.5 bar
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Step 2
Reset the boiler
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Step 3
If pressure drops again, contact a Gas Safe engineer
Gas Safe Reminder
Work on gas appliances must be carried out by a Gas Safe registered engineer. The steps above cover safe checks a homeowner can perform - any internal component replacement requires a qualified professional. If in doubt, always call an engineer.