Hitachi GR4000 Series Installation Manual page 169

GR4000 Installation Guide Version 1.00 - Preliminary
(2) Attachment of a fan unit
Insert the fan unit into the slot.
Step 1
Slot for a fan unit
Fan unit
Figure 5.3-4 Fan unit being inserted into the slot
Insert the fan unit into the slot deeply until it reaches the end of the slot, and
Step 2
lock the fan unit by pushing up the lever towards the direction indicated in Figure 5.3-5
below.
Lever
Figure 5.3-5 Fan unit being locked
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