Mitsubishi Electric PUZ-ZM60VHA2, Service Manual

Page: 103 / 140

OPERATING PROCEDURE PHOTOS/FIGURES
1. Removing the service panel and top panel
(1) Remove the service panel fixing screws (4 for front/ 5 x
12), then slide the service panel downward to remove it.
(The service panel is fixed to the side panel (R) with
hooks on the right side.)
(2) Remove the top panel fixing screws (3 for front and 3 for
rear/ 5 x 12) to remove the top panel.
Note: When removing service panel and top panel at the
same time, count one less screw since they share
a screw.
Photo 1
2. Removing the fan motor (MF1, MF2)
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove the cover panel (front) fixing screws (1 for front/
5 x 12 and 1 for right side/ 5 x 12), then slide the cover
panel (front) upward to remove it. (See Photo 1) (The
cover panel (front) is fixed to the cover panel (rear) with
hooks on the right side.)
(4) Remove the front panel fixing screws (2 for front/ 4 x 10
and 5 for front/ 5 x 12), then slide the front panel upward
to remove it.(See figure 1) (The front panel is fixed to the
side panel (L) with hooks on the left side.)
(5) Remove the screw of nut (1 for front/ M6), then slide
the propeller fan forward to remove it. (For the each fan
motor on top and under)
(6) Disconnect the connectors, CNF1 (WH) and CNF2 (WH)
on the controller circuit board in the electrical parts box.
(See Photo 4 or 5)
(7) Loosen the clamp for the lead wire on motor support and
separator.
(8) Release the lead wire from the hole on separator.
(9) Remove the fan motor fixing screws (4 for front/ 5 x 25)
to remove the fan motor. (For the each fan motor on top
and under)
Note1: Tighten the propeller fan with a torque of 5.7 i 0.3
N·m.
Note2: When installing the fan motor, make sure to hook
the lead wire to the hook which is located under
the fan motor, then fasten it with a clamp. When
fastening the clamp, make sure to route the lead
wire as shown below.
Figure 1
Figure 2 Figure 3 Photo 2 Photo 3
Cover panel (rear)
Cover panel (front)
Top panel fixing screws
Top panel
Service panel
fixing screws
Service panel
Wire grille
fixing screws
Wire grille
fixing screws
Cover panel
(front)
fixing screws
Side panel (R)
Front panel
Front panel fixing screws
Front
panel
fixing
screws
Front panel fixing screws
Hook
Hook
Clamps
Lead wire for the
upper fan motor
Lead
wires
Motor
Support
Lead wire for the
lower fan motor
Clamp
Fan motor fixing screws
Fan motor
Fan motor
fixing screws
Front panel
Nut
Propeller
103
OCH771
Slide
PUZ-ZM100VKA2(-ET/-ER).UK
PUZ-ZM125VKA2(-ET/-ER).UK
PUZ-ZM140VKA2(-ET/-ER).UK
PUZ-ZM100YKA2(-ET/-ER).UK
PUZ-ZM125YKA2(-ET/-ER).UK
PUZ-ZM140YKA2(-ET/-ER).UK
: Indicates the visible parts in the photos/figures.