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5
Maintenance & repair
5.1
Opening the unit housing
As part of standard servicing and maintenance it may be necessary to open the unit housing and
covers. The unit allows easy access to all main components:
5.1.1
To open the electrical cabinet
▪ Release the locks located on both sides of the electrical cabinet and lift the cover.
Figure 33: Position of the locks
5.1.2
To open the compressor chamber
▪ Unscrew the two screws located on the top of the compressor chamber cover, unplug the
green/yellow grounding cable by pulling, then lift the cover.
Figure 34: Opening the compressor chamber
5.1.3
To remove the fan safety grid
▪ The grid can be removed only when the unit is turned off.
▪ To remove the grid, unscrew the six screws securing the grid and lift it off.
Figure 35: Opening the fan safety grid
C6.1.9/0219/E
35
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