Pulsafeeder Pulsa GLM DM1-6 Manuale Utente Scaricare il pdf (Pagina 22)

18

Difficulty

Probable Cause

Remedy

Piping noisy.

Pipe size too small.

Increase size of piping - install

pulsation dampener.

Pipe runs too long.

Install pulsation dampener in line.

Pulsation dampener inoperative

or flooded.

Refill with air or inert gas. Inspect and

replace diaphragm and recharge.

No surge chamber or dampener

used.

Install pulsation dampeners.

Motor overheats.

Pump overloaded.

Check operating conditions against

pump design. Verify discharge

pressure.

High or low voltage.

Check power source.

Loose wire.

Trace and correct.

Incorrect motor wiring.

Verify and correct.

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