Mira excel cartridge 903-33 Replaced

I have just replaced a cartridge with a brand new one without disturbing its factory set pressure settings.Tne new cartridge is only suppling cold water.please help me.
Asked 5 years ago by Abdul
Depending on the supply to the shower, either high or low, there is an adjustment on the back of the cartridge to suit the correct one that needs to be set.

Answered 5 years ago by Barrie Seabright

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