Disassembly Instructions - Mitsubishi Electric MS-A18VD-K1 Service Manual

9

DISASSEMBLY INSTRUCTIONS

<"Terminal with locking mechanism" Detaching points>
The terminal which has the locking mechanism can be detached as shown below.
There are two types ( Refer to (1) and (2)) of the terminal with locking mechanism.
The terminal without locking mechanism can be detached by pulling it out.
Check the shape of the terminal before detaching.
(1) Slide the sleeve and check if there is a locking lever or not.
Sleeve
Locking lever
9-1. MS-A18VD MS-A24VD MS-A30VD
OPERATING PROCEDURE
1. Removing the front panel
(1) Remove the screws caps of the front panel.
Remove the screws.
(2) Pull the panel down to your side slightly and unhook the
catches at the top.
2. Removing the electronic control P.C. board, the receiver
P.C. board and the display P.C. board
(1) Remove the front panel. (Refer to 1.)
(2) Remove the screw of the electrical cover.
Remove the electrical cover.
(3) Remove the screw of the V.A. clamp.
Remove the V.A. clamp.
(4) Remove the screw of the terminal block.
(5) Remove the screw of the ground wire.
(6) Disconnect all the connectors and all the lead wires on the
electronic control P.C. board.
(7) Remove the R.L holder.
(8) Remove the electronic control P.C. board.
(9) Open the R.L holder, remove the receiver P.C. board and
the display P.C. board.
OB400C
1Slide the sleeve.
2Pull the terminal while
pushing the locking
lever.
NOTE: Turn OFF power supply before disassembly.
Photo 1
Photo 2
Screw of
the terminal
block
21
(2) The terminal with this connector has the
locking mechanism.
1Hold the sleeve, and
pull out the terminal
slowly.
Connector
PHOTOS
Front panel
Screws
Screws of the ground wire
R.L
holder
Fan motor
connectors
Vane motor
connector
Indoor
electronic
control
P.C.board
Screw of
the electrical
cover
Screw of the
Receiver
V.A. clamp
P.C.
board