Disassembly Procedure - Mitsubishi Electric PUZ-HWM140VHA Service Manual

10

DISASSEMBLY PROCEDURE

PUZ-HWM140VHA(-BS)
: Indicates the visible parts in the photos/figures.
NOTE: Turn OFF the power supply before disassembly.
OPERATING PROCEDURE
1. Removing the service panel and top panel
(1) Remove 3 service panel fixing screws (5 × 12) and slide the
hook on the right downward to remove the service panel.
(2) Remove screws (2 for front, 3 for rear/5 × 12) of the top
panel and remove it.
2. Removing the fan motor (MF1, MF2)
(1) Remove the service panel. (Refer to procedure 1)
(2) Remove the top panel. (Refer to procedure 1)
(3) Remove the screws (2 for front/5 x 12) of the cover panel
front and remove it. (See Photo1)
(4) Remove the screws (4 for front/5 x 12, 2 for front/4 x 10)
of the front panel and remove it.
(5) Disconnect the connectors, CNF1 and CNF2 on control-
ler circuit board in electrical parts box.
(6) Loosen the clamp for the lead wire on motor support and separator.
(7) Remove a nut (for right handed screw of M6) to detach
the propeller. (See Photo 2)
(8) Remove 4 fan motor fixing screws (5 × 20) to detach the
fan motor. (See Photo 3)
Note: When attaching the fan motor, make sure to route
the cable through the hook below the fan motor
and fix firmly with the clamp.
OCH748
PUZ-HWM140YHA(-BS)
Photo 1
Grille
fixing
screws
Grille
fixing
screws
Photo 2
Propeller
Photo 3
Fan motor
(MF1)
68
PHOTOS/FIGURES
Top panel fixing screws
Nut
Fan motor fixing screws
Fan motor
fixing screws
Top panel
Service panel
Slide
Fan grille
Service panel
fixing screws
Cover panel
front
Front panel
Clamp
Hook