Low
U 60 on Potterton Powermax HE 85 Litre

Your boiler is simply registering that you have adjusted the hot water temperature control knob on the front panel.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

What the manual says

Manufacturer manual

DHW temperature selected (by knob)

From this model's manual
Verified against the Potterton/Potterton Powermax He installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Check if the hot water temperature dial was accidentally moved.Turn the hot water dial to your desired setting.Wait a few moments to see if the display returns to normal operation.

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All 37 fault codes on the Powermax HE 85 Litre

Seeing a different code? Every code this model can display, in one place.

0 00A 01A 02A 03A 04A 05A 07A 09-12A 15A 18A 19A 20A 33A 40A 41b 52c 80E 01E 03E 04E 06E 07E 08E 13/16/19E 20E 21E 22E 29E 40E 41E 42P 0.1 - 0.4P 0.5 - 0.9P 1.0 - 2.9P 3.0 - 3.5t 80

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