CIRCUTOR computer PLUS-TF Series - Manual (Page 6)

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 Maintenance must be performed taking the necessary precautions to avoid electrocution and electric
shock. Before any intervention, we recommend you ensure the unit has been disconnected and wait
during the time necessary for the capacitors to be totally discharged. We recommend the use of
safety goggles and gloves when necessary.
 If the PF compensation units are connected without load, resonance may occur, so that the voltage
harmonics may be amplified and may damage the compensation unit and other equipment
connected to the network.
 The start-up and interruption procedures indicated in the manual must be followed to avoid
damaging the unit and/or adjacent units.
 The adjustment or replacement of components or parts of the unit must be made with original
replacement parts and in accordance with the procedures described in the corresponding instruction
manual.