Pioneer QUANTUM INVERTER Series Service & Troubleshooting Manual page 77

Procedure
6) Pull out the electrical main board
along the direction indicated in right
image (see Fig. 19).
7) Disconnect the connectors and
remove main control board (see
Fig. 20).
Note: This section is for reference only. Actual unit appearance may vary.
Illustration
Indoor Unit Disassembly

Figure 19
Figure 20
28