Disassembly Procedure - Mitsubishi Electric CITY MULTI PKFY Series Technical & Service Manual

9

DISASSEMBLY PROCEDURE

PKFY-WL10VLM-E.TH
PKFY-WL20VLM-E.TH
PKFY-WL32VLM-E.TH
NOTE: Turn OFF the power supply before assembly.
OPERATION PROCEDURE
1. REMOVING THE PANEL
(1) Insert the screwdriver to the hole at VANE LOWER shaft
and slide the VANE LOWER shaft (2 places each). Push
VANE UPPER shaft with the screwdriver.
(2) Pull the VANE LOWER and VANE UPPER from unit.
(3) Remove 2 screw caps of the front panel. Remove 2
screws. (See Photo 1)
(4) Hold the lower part of both ends of the front panel and pull
it slightly toward you, and then remove the front panel by
pushing it upward.
(5) Remove the screw of the corner box. (See Photo 1)
Remove the corner box.
Unlock the stopper and remove the horizontal vanes
using following tool like a screwdriver.
Unlock
2. REMOVING THE ELECTRICAL BOX
(1) Remove the panel and the corner box. (Refer procedure to 1)
(2) Remove the front and side electrical box covers (each 2
screw).
(3) Remove the transmission wiring of TB5, the power supply
wiring of TB2 and the wiring of MA-remote controller (TB15).
(4) Disconnect the connectors on the indoor controller board.
(5) Disconnect the connector for ground wire.
(6) Remove the screw on lower side of the electrical box.
(See Photo 3)
(7) Push up the upper fixture catch to remove the box, then
remove it from the box fixture.
OCH711
PKFY-WL15VLM-E.TH
PKFY-WL25VLM-E.TH
PKFY-WL40VLM-E.TH
Photo 1
VANE LOWER shaft
Photo 2
Screw of electrical
box cover (side)
Water cover
Photo 3
26
Be careful when removing heavy parts.
PHOTOS/FIGURES
VANE UPPER shaft
Front panel
Screws and screw caps
Hook
Screw of
electrical box
cover (side)
Screw of electrical box cover
(Front)
Connect for ground
Screw of
Electrical box
electrical box
VANE UPPER
VANE LOWER
Screw of the
corner box
Fixture