Switching The Device Off - SystemAir VAV EC Originalbetriebsanleitung

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8.5 Checking the safety elements
" Check that safety elements and protective grilles are securely fastened.
8.6 Check that safety elements and protective grilles are securely fastened.
" Switch the fan off.
WARNING
Danger from electrical voltage!
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" Check that the connection cables are fi tted properly
" Lay the connection cables in the terminal box in such a way that allows the cover of the terminal box to be closed
without resistance.
" Use all of the locking screws.
" Insert the screws by hand to avoid damaging the thread.
8.7 Switching the device on
" Before switching the device on, check the device for externally visible damage and ensure that the protective
equipment functions properly.
" Check the airways of the fan for foreign bodies and remove any found.
" Apply the nominal voltage for supply.
" Start the device by altering the input signal.
8.8

Switching the device off

8.8.1 Switching the device off during operation
" Switch off the device via the control input.
" Do not switch the motor (e.g. in cycle operation) on or off via the mains.
8.8.2 Switching the device off for maintenance work
WARNING
Danger from electrical voltage!
»
" Switch off the device via the control input.
" Do not switch the motor (e.g. in cycle operation) on or off via the mains.
" Disconnect the device from the power supply.
" When disconnecting, make sure to remove the earth wire last!
Ensure that all phases are completely free of voltage.
Observe the 5 rules of electrical safety (see section 2.5)!
Observe the 5 rules of electrical safety (see section 2.5)!