Pioneer QUANTUM INVERTER Series Service & Troubleshooting Manual page 73

Procedure
13) Pull out the panel frame while
pushing the hook through a clearance
between the panel frame and the heat
exchanger (see Fig. 11).
14) Remove 1 screw of the display board.
(see Fig. 12).
Note: This section is for reference only. Actual unit appearance may vary.
Illustration
Indoor Unit Disassembly

Figure 11
Figure 12
24