Toshiba RAV-SM801AT-E Selection of installation place Discharge direction, Advice, Ceiling height

RAV-SP1100UT-E,

RAV-SM560UT-E, RAV-SM800UT-E, RAV-SM1100UT-E, RAV-SM1400UT-E

2 SELECTION OF INSTALLATION PLACE

Selection of installation place Discharge direction

In case of continued operation of the indoor unit under high-humidity conditions as described below, dew may condense and water may drop.

Especially, high-humidity atmosphere (dew point temperature : 23°C or more) may generate dew inside the ceiling.

1.Unit is installed inside the ceiling with slated roof.

2.Unit is installed at a location using inside of the ceiling as fresh air take-in path.

3.Kitchen

If installing a unit at such place, put insulating material (glass wool, etc.) additionally on all the positions of the indoor unit which come to contact with high-humidity atmosphere.

As shown in the following figure, No. of discharge directions can be selected according to the shape of rooms and installation position.

Refrigerant pipe side

As shown in the following figure direction are not acceptable.

Advice

Set a service check opening panel at right side of the unit (size: 450 x 450mm or more) for piping, maintenance, and servicing.

•To change discharge direction, use a shielding plate.

Ceiling height

Model RAV-	Possible installed ceiling height
SM560, SM800UT-E	Up to 3.8 m
SM1100, SM1400, SP1100UT-E	Up to 4.3 m

When the height of the ceiling exceeds the distance of the item Standard/4-way in Table below, the hot air is difficult to reach the floor. Therefore, it is necessary to change the setup value of the high ceiling switch or discharge direction.

REQUIREMENT

•When attaching a shielding plate, remove the ceiling panel and insert the shielding plate into the discharge port as shown in the figure below.

Shielding plate (Prepared locally)

•When using the air conditioner with 2-way discharge system with the standard setting (at a shipment), it may stop abnormally in heating. Therefore, change the setting switch according to the number of discharge direction and the ceiling height.

•When using the air conditioner with 2-way/3-way discharge system, a strong wind blows directly if the ceiling height is lower than the standard.

Therefore, change the setting switch according to height of the ceiling.

•When using the high ceiling (1) or (2) with 4-way discharge system, the draft is apt to be felt due to drop of the discharge temperature.

Height list of ceiling possible to be installed

WARNING

Install the air conditioner certainly to sufficiently withstand the weight.

If the strength is insufficient, the unit may fall down resulting in human injury.

Perform a specified installation work to guard against an earthquake.

An incomplete installation can cause accidents by the units falling and dropping.

(Unit : m)

Model RAV-		SM560UT-E					SM800UT-E				SM1100, SM1400,					High ceiling setup
												SP1100UT-E
No. of discharge direction	4-way		3-way	2-way		4-way		3-way	2-way		4-way		3-way	2-way		Set data
Standard (at shipment)	2.8		3.2		3.5	3.0		3.3		3.6	3.6		3.9		4.2	0000
High ceiling (1)	3.2		3.5		3.8	3.3		3.5		3.8	3.9		4.1		4.3	0001
High ceiling (2)	3.5		3.8		—	3.6		3.8		—	4.2		4.3		—	0003

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