Mitsubishi Electric PUHY-HP72 Service Handbook page 266

[8-12 Parts Replacement Instructions ]
[Drain pan mounting procedure]
*Reuse the drain pan mounting screws from the replaced drain pan. (M5 x 16 mm with a nylon washer)
(1) Screw down the drain pan with two screws. (See Figure 7.)
(2) Hold the check joints to the drain pan with two rod holders. (See Figure 8.)
(3) Make sure that the silicon tube is properly placed on the defrost pipe, and then place the drain pan cover.
Place the drain pan cover along the defrost pipe, and fit it to the drain pan. (See Figures 9 and 10.)
(4) Thread a cable tie through the rectangle hole on the screwed-down drain cover, and hold the silicon tube and the defrost
pipe together in place. (See Figure 11.)
(5) Screw down the fin guards, center pillar, and front panel with 14 screws. (See Figure 12.)
Make sure that the tab on the drain pan is properly
placed in the groove, and screw down the drain
pan with two screws (front and back).
Defrost pipe
Make sure that the silicon tube is properly placed on the
defrost pipe, and then place the drain pan cover.
HWE18240_GB
Drain pan
Figure 7
Silicon tube
Figure 9
cable tie
Figure 11
Check joint
Figure 8
Defrost pipe
Figure 10
Fin guard (left)
Fin guard (right)
Center pillar
Figure 12
Rod holders
Align the drain pan
and the cover.
Front panel
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chapter 8 -