Chapter 3 Service And Maintenance - Helios AIR1-JVK Installation And Operating Instructions Manual

Installation and Operating Instructions
CHAPTER 3
SERVICE AND
MAINTENANCE
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WARNING
Multi-leaf damper AIR1-JVK
3 .0 Service and maintenance
Cleaning and maintenance work may only be carried out by an electrician.
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Danger to life!
The unit must be fully isolated from the mains power supply before all maintenance and installation work and
opening the terminal compartment!
Danger of electric shock, moving parts .
The multi-leaf damper and actuator must be checked for contamination every 6 months.
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EN