Hi guys
I have a Vaillant Turbomax Plus 824E and today I noticed the pressure needle had gone round to over 2! I know how to increase the pressure, using the key, but can anyone please tell me how to reduce it to optimum levels, as it should be? So grateful for any advice/help.
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I have a Vaillant Turbomax Plus 824E and today I noticed the pressure needle had gone round to over 2! I know how to increase the pressure, using the key, but can anyone please tell me how to reduce it to optimum levels, as it should be? So grateful for any advice/help.