Mitsubishi Electric PUHY-M200YNW-A1 Service Handbook page 370

[8-13 Parts Replacement Instructions ]
(17) 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 18)
(18) Re-place the front and the rear heat exchangers in the reverse order as they were removed.
Re-place the components, except the rear heat exchanger support, that were removed as they were.
BS_08_E
Left rear heat exchanger
Removing the rear heat exchanger
(Figure 19)
Right rear heat exchanger
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chapter 8 -