Avid Technology MV3000 DELTA, Техническое руководство

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Maintenance T1689 Technical Manual Rev 07
DELTA MODULE PACKAGING & TRANSPORTATION MV3000 Air Cooled DELTA
Page 146
8.5.3 Re-Commissioning The System
The equipment should be re-commissioned in accordance with the instructions for the particular application.
See Section 6: CDM Commissioning Guidance for further details.
Depending on the replacement module source and the replacement duration, it may be necessary to dry out
the equipment before powering it up.
The dry-out process must implement the following (as appropriate):
•
All doors and panels closed;
•
Operating the internal heater systems (e.g. anti-condensation heaters);
The duration of the dry-out period will be dependent upon the initial condition of the equipment and the
following time durations are recommended:
Storage conditions for DELTA
module
Initial condition of equipment Recommended
acclimatisation and
dry-out period
DELTA module kept in remote
storage area with environmental
controls
Installing new replacement DELTA module (sealed prior
to installation).
2 hours
acclimatisation
+
4 hours dry-out
DELTA module kept in remote
storage area without
environmental controls
Installing new replacement DELTA module (sealed prior
to installation).
2 hours
acclimatisation
+
12 hours dry-out
DELTA module kept in remote
storage area without
environmental controls
Installing a replacement DELTA module that is either not
new or not inside sealed packaging.
2 hours
acclimatisation
+
24 hours dry-out
Unknown storage conditions DELTA module unsealed and covered in dust or showing
signs of surface moisture/condensation or showing signs
of previous exposure to moisture (e.g. watermarks,
rusting metalwork)
Do not use the
replacement DELTA
module.
Table 8–1. – Acclimatisation & Dry Out Periods for DELTA Modules Installed from Storage
8.6 DELTA MODULE PACKAGING & TRANSPORTATION
Appropriate tools, equipment and materials are required for the handling and packaging of a DELTA module,
MV3000e Controller, SMPS, I/O panel or MVM unit for transportation.
•
Where possible return a module in its original packaging material, or in the replacement module
packaging;
•
If new packaging is used, label the box with all the warnings for transit including weight,
orientation, protect against water, stacking limitations and temperature limitations.
8.6.1 DELTA Module
A suitable crane for moving the DELTA module will be required. The packaging process is detailed below:
a)
Wrap the module in a protective layer of paper packing/wrapping.
b) Seal the module and desiccant in an anti-static bag.
c) Evacuate the air from the bag prior to final sealing.
d) Seal and label the packing crate.