SIEMENS 1PH818 OPERATING INSTRUCTIONS MANUAL Pdf Download.
Three-phase induction motor ac compact drives.
Note Use the services and support provided by the Siemens Service Center (Page 85) for planning, installation, commissioning and servicing work. In the individual chapters of this document, you will find safety instructions that must be obeyed absolutely, for your own safety, to protect other people and to avoid damage to property.
Page 36 ● Make sure that the motor's degree of protection is maintained. Check the water drain holes that are not required and, if necessary, seal them. ● If you have any questions, contact the Siemens Service Center (Page 85). CAUTION Damage caused by condensation If the stator winding gets damp, its insulation resistance decreases.
For some motor versions the stator link has an interior diameter that is smaller than the impeller diameter. Only install the impeller in the direction on which a stator link is not attached. Contact the Siemens Service Center (Page 85) if necessary. NOTICE Dismantling centered parts Centered parts can be damaged if dismantled improperly with unsuitable tools.
Figure 9-4 Electrical connection of the speed sensor 9.2.7 Replacing the DRIVE-CLiQ interface (encoder module) Only trained Siemens service engineers are authorized to replace the DRIVE-CLiQ interface (sensor module). CAUTION Electrostatic discharge Electronic modules contain components that can be destroyed by electrostatic discharge.
If you wish to request a field service visit or order spare parts, please contact your local Siemens sales office. This office will contact the responsible service center on your behalf. If you have any technical queries or you require additional information, please contact the Siemens Service Center.