6 | Explanation of symbols and safety instructions
6 720 813 643 (2018/04)
1.2 Safety instructions
These installation instructions are intended for competent persons who are skilled in
dealing with water installations, heating and electrical systems.
▶ Read the installation instructions before starting the installation.
▶ Observe safety instructions and warnings.
▶ Observe national and regional regulations, technical rules and guidelines.
▶ Document all work performed.
Designated use
▶ Use the product only to control heating systems in single- or multi-family
dwellings.
Any other use is considered improper. Any resulting damage is excluded from the
manufacturer's warranty.
Installation, commissioning and maintenance
Installation, commissioning and maintenance may be performed only by a licensed
contractor.
▶ Never install the product in wet areas.
▶ Install only genuine spare parts.
Electric work
▶ Ensure that only an authorized contractor performs electrical work.
▶ Before performing electrical work, disconnect the power and secure the unit
against unintentional reconnection.
▶ Ensure the system has been disconnected from the power supply.
Handing over to the operator
Installing contractor - Please train the end user in proper use of this product.
▶ Explain operation – especially all safety-related actions.
▶ Point out that conversion or repair may be carried out only by a licensed
contractor.
▶ Provide a copy of these installation and operating instructions to the end user for
future reference.
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