9
EN
11. OPERATION BASED ON FREQUENCY CONVERTER
WARNING!
The power of motors paired with frequency
converters must be downgraded by 10% and the
motor’s maximum frequency must not be exceeded.
All submersible motors can be used with frequency converters; for
further information contact our Technical and Sales Assistance
Service.
12. USE, STARTING AND RUNNING
12.1. GENERAL WARNINGS
WARNING!
Do not start the machine until it has been
positioned and installed in its final place of
operation ensure that the motor terminal box is
fully closed.
Before the start-up, check the motor’s insulation
resistance, which must be exceed 400 MΩ.
a) avoid frequent starts motor stops (Chapter 7.1);
b) in case of power outages it is good to interrupt the supply circuit.
13. MAINTENANCE AND REPAIRS
WARNING!
Do not start the machine until it has been
positioned and installed in its final place of
operation ensure that the motor terminal box is
fully closed.
WARNING!
Do not perform any intervention on the
4OY motor: highly flammable
compressed gases may form.
Submersible motors do not require any type of scheduled routine main
-
tenance, therefore:
a) do not carry out any type of repairs on the motor;
b) do not open the motor filling cap as 4OY motors do not require any
topping up of the oil.
In the event of any type of motor malfunction, contact the authorised
technical assistance centre and provide the code of the motor pur
-
chased.
14. DISPOSAL
When scrapping the product, observe local waste disposal regulations.
The user is responsible for the disposal of the equipment and has to
take it to a recycling authorized facility.
For further information on motor disposal, contact your local waste
disposal authority or the store where you purchased the product from.
Summary of Contents for 4OY series
Page 36: ...36 36 12 1 12 400 1 7 13 4OY 4OY 14...
Page 37: ...37 37 10 0 1 10 10 10 6 4OY 4WY 60034 EN 2 10 30 5 6 11 10 8 1 8 PTFE 12 2 8 9 7...
Page 38: ...38 FIG 1...
Page 42: ...42 FIG 3...
Page 43: ...43 FIG 3...
Page 44: ...44 FIG 3...
Page 48: ...48 FIG 5 FIG 6 1 3 FIG 7...
Page 49: ...49...
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