Mitsubishi Electric PUHY-M200YNW-A1 Service Handbook page 368

[8-13 Parts Replacement Instructions ]
(11) Before removing the front heat exchanger, protect the surrounding electrical components and the pipe cover with a
recommended felt soaked in water, and then remove the braze from four areas. (See Figure 8.)
To remove the right and left rear heat exchangers, remove the braze from four areas. (See Figures 9 and 10.)
Remove the braze from the
areas encircled in the figure.
Removing the front heat exchanger
(Figure 8)
(12) Remove the front pillar by unscrewing the 7 screws. (See Figure 11.)
(13) Disconnect the TH7 sensor holder from the front pillar. (See Figure 11 Rear.)
(14) To remove the front heat exchanger, first remove the front, left, right, and center frames by unscrewing the 16 screws.
(See Figure 12.)
To remove the right and left rear heat exchangers, remove the top and the rear frames in addition to the front, left, right,
and center frames by unscrewing the 21 screws. (See Figure 12.)
(15) Remove the center front pillar by unscrewing the 4 screws. (See Figure 13.)
Rear frame
Left frame
BS_08_E
Remove the braze from the
areas encircled in the figure.
Removing the left rear heat
exchanger (Figure 9)
Front pillar
Front heat exchanger
Figure 11
Top frame
Center frame
Front frame
Figure 12
Remove the braze from the
areas encircled in the figure.
Removing the right rear heat
exchanger (Figure 10)
Connector
Front pillar
TH7
Rear
Right frame
Center front pillar
Figure 13
113
chapter 8 -