Kongsberg Simrad EK80 Installation Manual page 200

Simrad EK80 Installation Manual
3 Make sure that the unit is not physically damaged, and that the surfaces and
paint-work are clean without dents or scratches.
The physical handling during the installation may have caused some minor
scratches to the surfaces or paint-work. This can be accepted. However, if rough
handling has caused serious damage, this must be recorded with a written statement
and necessary photos, so that corrective actions can be made.
4 Make sure that the unit has been identified with the relevant product label(s), and
that one label includes the part and serial numbers.
5 Make sure that the unit is firmly connected to ship's ground.
a Make sure that the unit is securely connected to the ship's ground with an
earthing strap. The strap must be in addition to any incidental electrical contact
made by the mounting lugs on the unit.
b Use a standard multimeter to check that the resistance between the unit and the
ship's ground is approximately 0 (zero) Ω.
6 Make sure that cable installation has been completed.
a Make sure that all cables leading to and from the unit have been properly
mounted and secured.
b Make sure that enough slack has been provided on each cable to allow for
maintenance and replacement.
7 Make sure that the unit is fitted with the correct fuse. (Rating: 6.3 A/230 VAC)
Result
Requirements
The Power Supply Unit is correctly installed with easy access for
maintenance and replacement of parts.
The Power Supply Unit is free from scratches, dents or other physical
damage.
Free access to all the connectors on the Power Supply Unit is provided. All
cables connected to the Power Supply Unit are properly mounted with
enough slack.
The Power Supply Unit can be fully opened, and you have full access to
the circuit boards and modules inside the unit.
The welds and brackets that support the Power Supply Unit are strong
enough to hold the unit securely in place under all operating conditions.
The welds and brackets have been painted with the correct preservation
medium to prevent corrosion.
The Power Supply Unit is properly grounded.
This unit is fitted with the correct fuse. (Rating: 6.3 A/230 VAC)
Date and signature:
Related topics
Making sure that the EK80 is ready for operational use, page 188
198
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