Mitsubishi Electric PUHY-HP72 Service Handbook page 272

[8-12 Parts Replacement Instructions ]
(23) To remove the front heat exchanger, loosen the screws on the right side of the right rear pillar. (4 screws on a standard
model) (See Figure 18.)
To remove the rear heat exchanger, loosen the screws on the back of the right rear pillar. (4 screws on a standard model)
(See Figure 19.)
Remove the screw holding the pillar to the rear heat exchanger support.
Connection of the pillar to the
front heat exchanger (4 screws on
a standard model)
Removing the front heat exchanger
(Figure 18)
(24) Remove the heat exchanger by diagonally lifting it up, using caution not to damage the fins or the pipes.
Front heat exchanger
Removing the front heat exchanger
(Figure 20)
HWE18240_GB
Connection of the pillar to the rear
heat exchanger (4 screws on a
standard model)
Loosen the screws.
Removing the rear heat exchanger
Rear heat exchanger
Removing the rear heat exchanger
(Figure 19)
(Figure 21)
Loosen the screws.
Unscrew the screws.
75
chapter 8 -