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A.4. - Changes to the unit
• Changes, additions to or conversion of the unit are not permiddled without the written permission from
the manufacturer
• It is likewise forbidden to install additional components that have not been tested together with the unit
• If it becomes clear that safe operation of the unit is no longer possible, for example because of
damage to the housing, then turn the controller off immediately
• Any parts of the unit or accessories that are not in perfect condition must be exchanged immediately
• Use only original spare parts and accessories from the manufacturer.
• Markings made on the unit at the factory must not be altered, removed or made illegible
• Only the settings actually described in these instructions may be made on the controller
Changes to the unit can compromise the safety and function of the unit or the entire system.
Danger
Description of controller
The controller has been manufactured and tested with regard to high quality and safety requirements. The
unit is subject to the statutory guarantee period of two years from the date of sale.
The warranty and liability shall not include, however, any injury to persons or material damage that is
attributable to one or more of the following causes:
- Failure to observe these installation and operating instructions
- Improper installation, commissioning, maintenance and operation
- Improperly executed repairs
- Unauthorised structural changes to the unit
- Installation of additional components that have not been tested together with the unit
- Any damage resulting from continued use of the unit despite an obvious defect
- Failure to use original spare parts and accessories
- Use of the device for other than its intended purpose
- Operation above or below the limit values listed in the speci cations
- Force majeure
A.5. - Warranty and liability
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