8
GB
No maintenance is required when BIOX® range pumps operate in normal conditions.
Occasionally maintenance of liquid ends and replacement of impeller may be required.
MAINTENANCE AND TROUBLESHOOTING
CHAPTER 5
Before doing any operation, make sure pump is disconnected from electric current network.
Power cord must be replaced by manufacturer or by Customer service, using special tools.
DANGER - ELECTRIC SHOCK RISK
DANGER - ELECTRIC SHOCK RISK
FAULT POSSIBLE CAUSE REMEDY
PUMP DOES NOT DELIVER, MOTOR DOES NOT RUN
1) No electric current supplying. -
2) Incorrect plugging in . Verify presence of electric current supply and plug in.
3) Circuit-breaker come into operation. Reinforce circuit-breaker. Please call electrician in case circuit-brea-
ker comes again into operation.
4) Impeller blocked. Remove obstacle.
5) Motor or capacitor damaged. Call dealer.
PUMP DOES NOT DELIVER, MOTOR RUNS
1) Filter obstructed. Clean filter.
2) Non return valve blocked. Clean or replace valve.
PUMP DELIVERS REDUCED WATER
1) Filter partially obstructed . Clean filter.
2) Delivery pipe partially obstructed. Remove obstacles.
3) Impeller worn off. Replace impeller.
4) Anticlockwise rotation (three phase version). Inverse two phases.
INTERMITTENT WORKING
1) Solids obstruct impeller. Remove obstacles.
2) Too warm liquid. -
3) Motor broken. Call dealer.
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