Ideal · Logic Code Combi ESP1

F7 boiler fault code

Logic Code Combi ESP1 — models 26 / 33 / 38

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What F7 means

F7 indicates low mains voltage.

Gas Safe engineer: The guide directs you to a qualified electrician or your electricity provider for low mains voltage. For boiler-side investigation, contact Ideal or arrange a Gas Safe registered engineer.

If you smell gas, a CO alarm sounds, anyone feels unwell, or there is an unsafe flame, leave and call 0800 111 999 from outside.

Renting? Report it to your landlord or housing provider first. They are responsible for gas safety and boiler repairs, and the repair should not cost you.

Safe check

Do not reset the boiler. Contact a qualified electrician or your electricity provider, as the guide directs.

When to contact an engineer

The guide directs you to a qualified electrician or your electricity provider for low mains voltage. For boiler-side investigation, contact Ideal or arrange a Gas Safe registered engineer.

Source and provenance

Ideal Logic Code Combi ESP1 26/33/38 Installation & Servicing · UIN 222364 A04 · §4.1 Fault Finding Chart Main Menu, printed p. 56
installation and servicing instructions
10/2023 · UIN 222364 A04
Logic Code Combi ESP1 User Guide · UIN 222364 A04 · §8 Fault Codes, printed p. 8
user guide
10/2023 · UIN 222364 A04