Vaillant VRT 50 - Display Features; Device Operation

For the end user
0020262316_00 Operating and installation instructions
11
4
4.2.2 Display
1
4
2
3
1 Domestic hot water
2 Boiler operating/boiler fault
3 Temperature display
4 Installer level/boiler maintenance request
4.3 Operation
> Observe the enclosed step-by-step
instructions .