Checking The Safety Elements; Checking The Connections; Switching The Device On; Switching The Device Off - SystemAir AxZent Betriebsanleitung

9.5

Checking the safety elements

Check that safety elements and protective grilles are securely fastened.
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9.6

Checking the connections

Switch the fan off.
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WARNING
Danger from electrical voltage!
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Ensure that all phases are completely free of voltage.
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Observe the 5 rules of electrical safety (see section 2.5)!
Check that the connection cables are fi tted properly
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Lay the connection cables in the terminal box in such a way that allows the cover of the terminal box to be closed without resis-
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tance.
Use all of the locking screws.
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Insert the screws by hand to avoid damaging the thread.
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9.7

Switching the device on

Before switching the device on, check the device for damage and ensure that the protective equipment functions properly.
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Check the airways of the fan for foreign bodies and remove any found.
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Apply the nominal voltage for supply.
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Start the device by altering the input signal.
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9.8

Switching the device off

9.8.1 Switching the device off during operation
Switch off the device via the control input.
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Do not switch the motor (e.g. in cycle operation) on or off via the mains.
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9.8.2 Switching the device off for maintenance work
WARNING
Danger from electrical voltage!
»
Observe the 5 rules of electrical safety (see section 2.5)!
Switch off the device via the control input.
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Do not switch the motor (e.g. in cycle operation) on or off via the mains.
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Disconnect the device from the power supply.
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When disconnecting, make sure to remove the earth wire last!
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46
Commissioning