Mitsubishi Electronics MSH-A18ND service manual Disassembly Instructions

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

1Slide the sleeve.

2Pull the terminal while

Locking lever pushing the locking lever.

(2)The terminal with this connector has the locking mechanism.

1Hold the sleeve, and pull out the terminal slowly.

Connector

MSH-A18ND MSH-A24ND

INDOOR UNIT

OPERATING PROCEDURE		PHOTOS
1. Removing the front panel	Photo 1
(1) Remove the screw caps of the front panel.
		Front panel
Remove the screws.

(2)Pull the panel down to your side slightly and unhook the catches at the top.

					Screws
2. Removing the electronic control P.C. board, the receiver		Photo 2
P.C. board and the display P.C. board
			Screws of the ground wire
(1)	Remove the front panel. (Refer to 1.)
(2)	Remove the screw of the electrical cover.
	Remove the electrical cover.
(3)	Remove the screws of the V.A. clamp.
	Remove the V.A. clamp.						Fan motor
(4)	Remove the screw of the terminal block.						connectors
(5)	Remove the screws of the ground wire.
(6)	Disconnect all the connectors and all the lead wires on the						Vane motor
	electronic control P.C. board.						connector
(7)	Remove the R.L holder.
							Indoor
(8)	Remove the electronic control P.C. board.						electronic
(9)	Open the R.L holder, remove the receiver P.C. board and						control
	the display P.C. board.						P.C.board
							Screw of
							the electrical
							cover
		Screw of
						Receiver	Screw of the
				R.L
		the terminal		holder		P.C.	V.A. clamp
		block				board
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