Checks before commissioning

  1. Perform the following checks: D = detailed check, N = close inspection, S = visual inspection

Test schedule

D

N

S

I

No damage or unauthorised changes on unit.

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II

Condition of terminal box seal satisfactory. Ensure connections are sealed.

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III

No evidence of water or dust entering the housing in compliance with the IP rating.

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IV

Encapsulated components undamaged.

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V

Impeller at sufficient distance from housing (air gap).

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VI

Air flow not hampered. No foreign bodies in the air section.

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VII

Sealing of shafts, cables, ducts and/or “lines” satisfactory.

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VIII

Duct system and transition to mixed system undamaged.

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IX

Unit has sufficient protection from corrosion, weather, vibration and other interfering factors.

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X

Accumulations of dust or dirt not excessive.

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