Rav-Sm∗∗∗Bt ∗

10-2. Concealed Duct Type

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)
		2.	Remove the set screws (2 positions) of the	Electrical parts cover
			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	-2
			unit with claws at the right side.	1	-3
			Lift up it once and pull toward you.	1	-3
			Lift up it once and pull toward you.	Screws
			Then claws come off.	Screws
				(Fixing electrical parts box and main unit)
		In this time, remove connectors of TA sensor,		Electrical parts box
		In this time, remove connectors of TA sensor,
		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.	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 claw (Main unit)
	side.		Fixing hole (Fan assembly)
	Then fans come off.		Fixing hole (Fan assembly)
	Then fans come off.	Fan case	Multi blade fan
		Fan case	Multi blade fan
			Set screw	Fan case cover

2 -5

2 -6

Screws (Fixing fan case cover)

– 97 –

CONCEALED DUCK TYPE, CEILING TYPE specifications

Toshiba has long been a name associated with innovative and efficient HVAC solutions, and their Concealed Duck Type, Ceiling Type air conditioning units exemplify this legacy. These units are designed to provide exceptional comfort while seamlessly integrating into a variety of interior spaces.

One of the main features of the Toshiba Concealed Duck Type, Ceiling Type system is its discreet installation method. Unlike traditional wall-mounted units, this system is installed within the ceiling, allowing for an unobtrusive appearance. The result is a clean and modern aesthetic, ideal for residential and commercial settings where design is a priority. With only the supply and return grilles visible, the units maintain the integrity of the interior decor.

The technology employed in Toshiba's air conditioning systems revolves around energy efficiency and user comfort. The units are equipped with inverter technology, which allows for precise temperature control and reduces energy consumption. The inverter adjusts the compressor speed to meet the cooling or heating demand, ensuring not only optimal comfort but also reduced operational costs.

Another significant characteristic of the Toshiba Concealed Duck Type units is their quiet operation. Designed with sound-dampening features, they operate at low noise levels, making them suitable for environments where noise can be a concern, such as offices, hotels, or residential spaces.

Toshiba's advanced air filtration system further enhances indoor air quality. Integrated filters capture dust and allergens, creating a healthier indoor environment. This is particularly beneficial for individuals with allergies or respiratory concerns, as the system works to reduce airborne pollutants.

The units also offer flexible control options. With the availability of remote control or smart home integration, users can easily adjust settings to suit their preferences. Additionally, some models come with programmable timers, allowing for energy savings when the space is unoccupied.

Furthermore, these units are designed for reliability and ease of maintenance. Toshiba emphasizes durability in their construction, and the concealed installation not only enhances aesthetics but also protects the unit from potential damage. Routine maintenance can be performed efficiently, ensuring longevity and sustained performance.

In summary, Toshiba's Concealed Duck Type, Ceiling Type air conditioning units deliver a blend of innovative technology, energy efficiency, and contemporary design. With features like inverter technology, quiet operation, advanced air filtration, and flexible control options, they offer a compelling choice for those seeking comfort without compromising style. These units stand as a testament to Toshiba's commitment to quality and customer satisfaction in the HVAC industry.

Toshiba CONCEALED DUCK TYPE, CEILING TYPE service manual Rav-Sm∗∗∗Bt ∗, Part name Procedure Remarks

Models: CONCEALED DUCK TYPE CEILING TYPE

RAV-SM∗∗∗BT ∗

Part name

Procedure

Remarks

CONCEALED DUCK TYPE, CEILING TYPE specifications