56 of 282 M-SV-001-EN Rev. G
4.2 Compressor Covers
The compressor covers provide protection to the internal components as well as protection for anyone
that might be near the compressor while the mains power is applied and while the capacitors contain
a dangerous electrical charge.
Figure 4-6 Top Covers Removal
4.2.1 Mains Input Cover
4.2.1.1 Mains Input Cover Removal and Installation
Mains Input Cover Removal
1. Remove the M5x15 fasteners that secure the Mains Input Cover and remove the cover.
Mains Input Cover Installation
1. Ensure that no residue remains on the contact surfaces of Mains Input Cover and Top Cover.
2. Place the Mains Input Cover and secure it with the M5x15 fasteners. Tighten according to the
sequence shown in "Figure 4-7 Mains Input Cover Torque Sequence" on page 57.
• • • CAUTION • • •
Care must be taken in removal and installation of the covers to prevent the fasteners from falling in to the power electronic com-
partment. Dropping cover fasteners can cause a short circuit, cause energized components to explode, and cause damage to the
power electronic parts of the compressor. After properly positioning the covers, carefully install the fasteners to minimize the risk
of them falling into the power electronic areas.
Top Cover
Mains Input
Cover
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