Hi
I have inherited a Vaillant Turbomax 824E. Has been going well but I have no user manual and think I need to top up the water level. Hot water cools and heats up constantly when running and the level is now at zero. Can you advise how to top up the water level?
Thanks,
I have inherited a Vaillant Turbomax 824E. Has been going well but I have no user manual and think I need to top up the water level. Hot water cools and heats up constantly when running and the level is now at zero. Can you advise how to top up the water level?
Thanks,