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Why is my Irrigation Controller displaying AC FAULT?
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There may be no mains power connected to your Irrigation Controller
- This indicates that there is no power to your Irrigation Controller and the screen is only being powered by the 9V battery
- To check this, remove the 9V battery from the base of the Irrigation Controller
- If the display disappears completely, there is no power to your unit
- Your controller will not operate if there is an AC fault
- Check the power outlet or transformer pack for power with a multimeter
- Plug pack transformers for our indoor Irrigation Controllers are available from our HQ or your local electrical retailer
The fuse in your Irrigation Controller may be blown
- Check the fuse in your Irrigation Controller and replace if necessary
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