Hitachi GR4000 Series Installation Manual page 173

Step 2
and lock the fan unit by pushing up the lever towards the direction indicated in Figure
5.3-11 below.
Lever
Figure 5.3-11 Fan unit being locked
Step 3
Front panel
Screws
Figure 5.3-12 Front panel to be attached to a fan unit
520-10-014-20X
Insert the fan unit into the slot deeply until it reaches the end of the slot,
Attach the front panel to the fan unit by fixing it into its position with screws.
GR4000 Installation Guide Version 1.00 - Preliminary
155