Hitachi GR4000 Series Installation Manual page 168

GR4000 Installation Guide Version 1.00 - Preliminary
Step 2
indicated in Figure 5.2-3 below, and pull the lever towards you so that the fan unit will
come out.
Lever
Figure 5.3-2 Fan unit being unlocked
Step 3
towards you carefully.
Figure 5.3-3 Fan unit removed from the device
150
Unlock the fan unit by pushing down the lever towards the direction
Hold the fan unit with both hands and remove it from the device by pulling it
520-10-014-20X