OPERATING AND MAINTENANCE MANUAL
SUBMERSIBLE PUMP ONK SERIES
ATTENTION: TO AVOID IMPELLER BLOCKAGE, THE PUMP MUST ALWAYS
BE COMPLETELY SUBMERGED IN WATER. IF THE PUMP HAS BEEN DRY
FOR LONG PERIODS OF TIME, THE IMPELLER MAY HAVE BEEN BLOCKED.
TO UNBLOCK IT, CONSULT THE NEAREST PYD TECHNICAL SERVICE.
11. INSTALLATION SCHEME
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