Guides and documents

Here you will find the current and archived manuals of all our products, thermostats, pre-installation manuals and documentation for electricians.

Tips, Answers / Troubleshooting

Often the cause of a “failure” is a simple thermostat opperational failure or network problem that is independent of the heating system. Try to eliminate the problem first.

Troubleshooting »

Report an error

Didn’t find a solution in the  Troubleshooting menu? In the event of a product failure or failure of the heating system controller, contact our specialists here.

Report an error »

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Download our latest 2019 BVF catalog!

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