How to dismount a Viessmann 7450156

ID: 169196

Description: As with any electronic device, there may be...

Steps:

1. Locate the shutoff switch of your boiler and press it.
2. The switch is usually positioned right next to the flame-resistant door leading to the boiler room and labeled as Boiler Emergency Shutoff.

3. Locate the HMI module of the Duomatik, that you want to remove.

4. Insert a flathead screwdriver or a Spudger into the small notch on top of the module to gently loosen it.

5. Pull out the module straight toward yourself.