(1) ventilation equipment should be started before the fan inlet adjustment damper close to prevent misuse, with load start.

(2) check the bearing oil level is normal, cooling water supply, the coupling is intact, maintenance hole is closed.

(3) Check the ventilation equipment should be running without exception.

(4) ammeter instructions to return to no-load current, you can adjust the throttle opening in the appropriate location.

(5) Note that the start-up time and no-load current is normal.

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