Vaillant ecomax 622/2e

[GOONER1960]

Hello Everybody
I am looking for some help my ecomax boiler led display is not working but
the boiler is working fine ?. so i cant see any info on the display does anyone know what i could try .

Thanking you in advance

Gooner

 

[Mike Jackson]

2 options. The wiring has come adrift or the led module is faulty.

Mike