Disassembly Procedure - Mitsubishi PUZ-A18NHA6 Service Manual

14

DISASSEMBLY PROCEDURE

PUZ-A18NHA6
PUY-A12/18NHA6
OPERATING PROCEDURE
1. Removing the top panel, service panel, front panel and
back panel
(1) R emove the top panel fixing screws (4 × 10), one from the
right and two from the left side, and detach the top panel.
(2) R emove 1 service panel fixing screw (4 × 10) and detach
the service panel by pulling it downward. (See Photo 1)
(3) R emove the front panel fixing screws (4 × 10), 5 from the
front, 2 from the right and 2 from the left side, and detach
the front panel.
(4) R emove the conduit cover and cord cover fixing screw (2
pcs. 4 × 10), and detach the conduit cover and cord cover.
(See Photo 2)
(5) R emove the back panel fixing screws (4 × 10), 4 from the
right and 3 from the rear side, and detach the back panel.
2. Removing the fan motor
(1) Remove the top panel. (See Photo 1)
(2) Remove the front panel. (See Photo 1)
(3) Remove 1 nut (M6, left-screw) and detach the propeller.
(4) D isconnect the connector CNF1 on the controller circuit
board in the electrical parts box.
(5) Loosen the clamp for the lead wire in the motor support.
(6) R emove 4 fan motor fixing screws (4 × 18) and detach the
fan motor. (See Photo 3)
OCH577A
PUZ-A18NHA6-BS
PUY-A12/18NHA6-BS
114
PHOTOS
Photo 1
Top panel
Grille
Front panel
Photo 2
Photo 3
Propeller
Nut
Photo 4
Fan motor fixing screws
Fan motor
(MF1)
Fan motor fixing screws
Top panel
fixing screw
Service panel
for charge plug
Service panel
Cord cover
Conduit cover
and cord cover
fixing screws
Conduit cover
Electrical parts box
Clamp
Motor support