7
Start-up
Start-up
4.1
Recommendations before start-up
•
Check electrical specifications, voltage, partition, amperage ratings, motor frequency, among others.
•
Visually inspect all electrical connections to the motor and control signal wires.
•
Verify direction of motor rotation.
•
Verify that the pump rotates freely, without obstruction.
•
The impeller is factory set with minimum clearance between impeller and suction housing.
•
Check that all mounting brackets, external nuts, bolts and fittings are secure and that discharge piping is tight and
secure.
•
Verify that the pump is fitted with the lower suction basket.
•
Verify that the bilge or sump is free of items that could enter and/or obstruct the pump or suction basket.
•
Set maximum and minimum bilge levels for pump operation.
•
Connect cooling water line.
•
Make sure that the power and signal cables are attached to the discharge piping, preventing them from hitting
against any element that could damage them while the equipment is in operation.
4.2
Recommendations in Start-up
•
Check that the fluid temperature does not exceed the maximum allowed 40°C.
•
Before operating the pump, the pump cooling water system must be put into operation.
•
Start submersible pump.
•
Monitor flow and pressure conditions and check against the curve data provided by VOGT.
•
Monitor humidity and temperature signals.
-
The engine cooling water system should never be stopped before the pump is stopped.
-
It is recommended to flush the pump with clean fluid, and remove it from the pool so that it is not
clogged when the operation is stopped.
!
WARNING
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