Hot water comes and goes!?

I live in Spain and have a Vaillant Geyser
(Water Heater)
References MAG premium ES 19/2 GXI, GI and
MAG premium ES24/2 GXI
Appliance is 10 years old and recently had a 'membrane' replaced.
Can you advise where I can obtain the instruction manual in English?
Thanking you in anticipation
Fredericka Thompson, November 2017


done
Have you tried contacting Vaillant maybe the UK and Netherlands as well, as many, many Dutch speak English well and I see a manual IS available at least in Dutch.?

https://www.vaillant.co.uk/homeowners/contact-us/contact-us/

https://www.vaillant.nl/over-vaillant/contact/

haetr, November 2017
link Click here to see other fixes for Vaillant.