11. Servicing the product
WARNING
Electric shock
Death or serious personal injury
‐ Switch off the power supply to the product including
the power supply for the signal relays. Wait at least 5
minutes before you make any connections in the
terminal box. Make sure that the power supply cannot
be switched on accidentally.
‐ Tighten the cable glands to the recommended torques.
‐ For measuring power supply voltage, use the
measuring points accessible through the holes on the
cover for power cables.
‐ Follow the instructions in the service instructions for
the motor. If parts are damaged, order new service
kits.
‐ Connect the motor to protective earth and provide
protection against indirect contact in accordance with
local regulations.
‐ After servicing the motor, a dielectric strength test
must be performed. Alternatively, a megger can be
used at 500 VDC.
WARNING
Rotating parts
Death or serious personal injury
‐ Stay clear of the product after switching on power, as
the shaft can rotate immediately.
‐ Do not start up and run the motor if there is no pump
connected to it.
‐ Install the coupling guards securely to the pump with
the screws intended for this purpose.
‐ Tighten the coupling screws to the correct torque.
WARNING
Magnetic field
Death or serious personal injury
‐ Do not handle the motor or rotor if you have a
pacemaker.
WARNING
Crushing of hands
Death or serious personal injury
‐ Follow the instructions in the service instructions for
the motor.
‐ Wear protective gloves when servicing the product.
‐ Be careful when handling magnetised parts to avoid
personal injury.
WARNING
Falling objects
Death or serious personal injury
‐ Follow the lifting instructions for the product.
‐ Use lifting equipment rated for the weight of the
product.
WARNING
Back injury
Death or serious personal injury
‐ Use lifting equipment and follow local regulations
when lifting the product.
WARNING
Crushing of feet
Death or serious personal injury
‐ Wear safety shoes.
‐ When lifting the motor, attach lifting equipment to the
eye bolts fitted to the motor. When lifting the terminal
box, attach lifting equipment to the eye bolts or lifting
brackets fitted to the terminal box.
WARNING
Hot surface
Death or serious personal injury
‐ Do not touch the product while it is running. Allow
surfaces to cool before servicing.
WARNING
Intoxication or risk of chemical burn
Death or serious personal injury
‐ The battery can cause severe or fatal injuries in 2
hours or less if it is swallowed or placed inside any
part of the body. In such an event, seek medical
attention immediately.
• The replacement or servicing of batteries must be
carried out by a qualified person.
• The battery contained within this product, whether new
or used, is hazardous and is to be kept away from
children.
CAUTION
Sharp element
Minor or moderate personal injury
‐ When servicing the product, wear protective gloves to
avoid cutting your hands on sharp edges.
CAUTION
Cold surface
Minor or moderate personal injury
‐ Make sure that no one can accidentally come into
contact with cold surfaces. Wear protective gloves.
Do not remove the rotor from the motor.
Make sure to fill the pump with water before the power is
switched on. Follow the instructions for the pump.
Related information
4.3 Lifting the product
14.4.7 Torques
61
English (US)
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