If your IHD is made by Onzo
This advice applies to Wales. See advice for See advice for England, See advice for Northern Ireland, See advice for Scotland
You should be able to find the model and the user manual below.
Smart Energy Monitor
The Smart Energy Monitor has:
1 raised button under the screen
'Onzo' below the screen
green outer rim
Download the user manual for Onzo Smart Energy Monitor (PDF)
If you can’t find your in-home display
If your in-home display isn’t in this list, you can find your IHD by the number of buttons it has.
If you still can’t find your in-home display you should contact your energy supplier.
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