Vaillant VR 50 Operating And Installation Instructions page 43

– Self-test successful: Signal LED lights
up orange first and then green.
> Close the battery compartment.
9.2.1 Risk of death caused by
unsuitable batteries
a
Danger!
Risk of death caused by
unsuitable batteries!
If batteries are replaced with the
wrong type of battery, there is a
risk of explosion.
Operating and installation instructions 0020248967_00
Care and maintenance 9
43