Removing The Top Enclosure - Siemens SIMOTICS HV M Operating Instructions Manual

Maintenance
9.2 Corrective Maintenance
Assembly
1. Using the hoisting lugs, lift the air-to-water heat exchanger and push it into the top
2. When the air-to-water heat exchanger is fully in, tighten the tensioning straps. When
3. Connect the water pipes and the connections for the leakage water electrodes (if fitted).
4. Open the feed and return pipes.
9.2.2.2

Removing the top enclosure

You will find the weight of the top enclosure in the Technical Specifications and Drawings in
the Appendix (Page 123).
1. Use only the welded lifting eyes to hoist and transport the top enclosure. Remove the
Prerequisite
● Remove all built-on or connecting parts which will prevent the top enclosure from being
● Before lifting off the top enclosure, loosen the equipotential bonding conductor and the
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enclosure. Secure it with an additional attachment with the hole on the guide strip. The
guide strip on the heat exchanger stops it from sliding sideways when it is pushed in.
securing, ensure that the tensioning straps and the spherical disks are arranged correctly.
Bleed the heat exchanger via the depressurization device.
warning plates on the lifting eyes and put them to one side for later refitting.
safely disassembled.
fixing bolts on the stator housing.
SIMOTICS HV M 1RN76308PR900CG0-Z
Operating Instructions 07/2018