Lower Closures With Air Inlet Grids Assembling - ABB MegaFlex 1000 UL S1 Installation Manual

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4.7.4 Lower closures with air inlet grids assembling

UPS is delivered with lower closures with air inlet grids to be installed on the bottom of the UPS cabinet, over
standing feet.
Warning!
Such covers compete UPS enclosure and are essential to ensure compliance protection level against
access IP2X.
Failure to install them exposes to risk of electric shock.
1a
*
**
3a
Fig. 4.7.4-1 MegaFlex 1000 to 1600 – Lower closures with air inlet grids assembling
Installation sequence of the lower covers with air grids of the UPS cabinet:
- Assembling the 2 lateral lower covers "1a and 1b".
-
Assembling the 2 rear lower covers "2a and 2b".
In case the UPS in located against the wall, the 2 rear covers "2a and 2b" must be assembled before
Note!
moving the UPS cabinet.
- Assembling the 2 front lower covers "3a and 4b"
**
3b
MegaFlex 1000 to 1600
2a
1b
*
**
UPS Installation Guide / REV-A
*
2b
*
7 Bolt M5x12
**
4 Bolt M5x30
Nut M5