Toshiba RAV-SM454MUT-TR, RAV-SM454MUT-E, RAV-SM1404BT-E Rav-Sm∗∗∗Bt ∗, Part name Procedure Remarks

10-2. Concealed Duct Type

RAV-SM∗∗∗BT ∗

Be sure to turn off the power supply or circuit breaker before disassembling work

No.	Part name		Procedure	Remarks
Q Electrical parts 1.			Remove the air filter.	Screws
	box	2.	Remove the set screws (2 positions) of the	(Fixing electrical parts cover and box)
				Electrical parts cover
			electrical parts cover.
		3.	Remove the electrical parts cover.
		4.	Remove the set screws (2 positions) of the
			electrical parts box.
		5.	Remove the electrical parts box.
			The electrical parts box is fixed to the main	1	-2
			unit with claws at the right side.
				1	-3
			Lift up it once and pull toward you.
				Screws
			Then claws come off.
				(Fixing electrical parts box and main unit)
		In this time, remove connectors of TA sensor,		Electrical parts box
		TC sensor and TCJ sensor if necessary.

1	-4
Claw (Reverse side) 1	-5

R Multi blade fan 1.	Remove the air filter.	Hexagon head screws
2.	Remove the connector of the fan motor P.C.
		(Fixing fan assembly and main unit)
	board.
3.	Remove the hexagon head screw
	(562: 2, 802, 1102, 1402 : 3 positions) of
	fixing fan assembly and main unit.
4.	Remove the fan assembly from main unit.
	The fan assembly is fixed to the main unit
	with claws (3 positions) at the upper side.			2	-3
	Lift up it once and pull toward rear side.
	Then claws come off.
5.	Remove the set screws (4 positions) of
	fixing fan case and fan cover.
6.	Remove the fan cover.
7.	Loosen the sets crew of the Multi blade fan
	using hexagon wrench.			2	-4
8.	Pull the Multi blade fan towered fan case	Fixing claw (Main unit)
	side.
			Fixing hole (Fan assembly)
	Then fans come off.
		Fan case	Multi blade fan
			Set screw	Fan case cover

2 -5

2 -6

Screws (Fixing fan case cover)

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