Disassembly Procedure - Mitsubishi Electric PUHZ-SW50VHA Service Manual

11

DISASSEMBLY PROCEDURE

PUHZ-SW40VHA
PUHZ-SW40VHA-BS
OPERATING PROCEDURE
1. Removing the top panel, service panel, front panel and
back panel
(1) R emove the top panel fixing screws (4 × 10), 1 from the
right and 2 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 2.)
(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 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)
OCH525C
PUHZ-SW40VHAR1
PUHZ-SW40VHAR1-BS PUHZ-SW50VHA-BS PUHZ-SW50VHAR1-BS
PUHZ-SW50VHA
Photo 1
Grille
Front panel
Photo 2
Photo 3
Nut
Photo 4
Fan
motor
(MF1)
65
PUHZ-SW50VHAR1
PHOTOS
Top panel
Service panel
fixing screw
4 hooks
Electrical parts box
Propeller
Fan motor fixing screws
Clamp
Fan motor fixing screws
Top panel
fixing screws
Back panel
Service panel
for charge
plug
Service panel
Pull down
Motor support