SystemAir VAV EC Originalbetriebsanleitung Seite 54

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9.5 Switching the device off
9.5.1 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.
9.5.2 Switching the device off for maintenance work
WARNING
Danger from electrical voltage!
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" 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!
9.6 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.
Observe the 5 rules of electrical safety (see section 2.5)!