caprari D Serie Instrucciones De Servicio página 15

Phase unbalance
Higher values could be caused by the motor and/or the electricity main. Check the power draw in the other two motor-main
combinations, making sure that the same rotation direction is maintained.
The optimum connection is that with the least difference in power draw between the phases. Note that if the higher power draw is
always on the same line phase, the main cause of unbalance will be due to the power main.
If an indirect starting system is used, the starting transient must be brief and must never last more than a few seconds.
The motor must be ordered with the type of electric winding that suits the use required.
Voltage gradient
Harmonic content of the voltage ≤
Harmonic content of the current ≤
ATTENTION Once installed, the electric pump will require no particular maintenance. To ensure continuously regular operation it is, however,
necessary to periodically check that the pump hydraulics are not clogged by solids and/or thready substances in the pumped liquid.
Also conduct regular preventive maintenance inspections at least once every 5000-10000 hours service, according to whether duty
causes and proceed with repairs, as indicated in this manual.
the right tools. These technicians must have become fully familiar with the contents of this manual and with any other documentation
supplied with the product.
Extraordinary maintenance must only be carried out by authorized specialized workshops.
- never work without a safety harness or on your own. Always make sure you are assisted by a second worker outside, who is able to
promptly act and in safety.
ATTENTION Use a thread locking product of the LOCTITE 242 type or similar if the impeller screw is remounted.
If the oil needs changing, use AGIP ARNICA 32 oil or equivalent, or ESSO MARCOL 82 or equivalent. Strictly comply with the quantities given in the
"Dimensions, weights and technical data" paragraph.
Only ever use genuine Caprari spare parts. Failure to do this could void the guarantee and would relieve the manufacturer of all responsibility in
merit.
4 - the required number of parts.
Caprari S.p.A.
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D - M / DS - MS
connection type M to EN 60335-1
GB
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