No. Part name

Procedure

Remarks

‡Fan motor 1. Detachment

1)

Carry out work of item 1 of ‚.

Fixing screw A

 

2)

Remove connectors which are connected

 

 

from the control P.C. board to the other parts and then remove each wiring from the clamp.

CN510 : Louver motor (20P, White)

CN34 : Float switch (3P, Red)

CN504 : Drain pump (2P, White)

Fixing screw B

CN101 : TC sensor (2P, Black)

 

CN102 : TCJ sensor (2P, Red)

Electric parts box

CN104 : Room temp. Sensor (2P, Orange)

CN333 : Fan motor power supply

Clamp

 

 

(5P, White)

 

 

CN334 : Fan motor position detection

 

 

(3P, White)

 

 

 

 

 

NOTE :

 

 

 

Unlock the lock of the housing part and then

 

 

 

remove the connector.

 

 

 

 

 

Fan motor lead

TC sensor TCJ sensor

3) Remove the fixing screws A and B, and

Bell mouth

Nut cap

then remove the electric parts box.

 

 

(Fixing screw A: Ø4 × 10, 3 pcs,

 

 

Fixing screw B: Ø4 × 8, 1 pc.)

 

 

4) Remove the fan motor lead, TC sensor and TCJ sensor from clamp of the bell mouth.

5) Remove the fixing screws and then remove the bell mouth. (Ø4 × 10, 8 pcs.)

6)Remove the fixing screws and then remove the nut cap. (Ø4 × 10, 2 pcs.)

7)Remove the fixing nut and then remove

the turbo fan. (M8 nut with flange, 1 pc.)

8)

Remove the fixing screws and then

 

 

remove the motor lead holding bracket.

 

 

(Ø4 × 8, 2 pcs.)

 

9)

Cut the bundling band and then remove it

Fixing screw

 

from the clamp.

10) Remove the fixing nut and then remove

Turbo fan

 

 

the fan motor. (Ø6 nut, 3 pcs.)

 

2. Attachment

 

 

1) Fix the parts as before in order of fan

 

 

motor → motor lead holding bracket →

 

 

turbo fan → nut cap → bell mouth.

 

 

 

 

 

NOTE :

 

 

Fix the motor lead to the clamp without

 

 

slack as before using bundling band.

 

 

When fixing the turbo fan, be sure to match

 

 

the D-cut of the fan boss with D-cut of the

M8 nut with flange

 

motor shaft.

 

 

Using a torque wrench, fix the turbo fan and

 

 

+0.5

 

 

tighten it to 5.4 –0.2Nm.

 

 

 

 

– 140 –

Page 139 Page 141
Page 140
Image 140
Toshiba RAV-SM804UT-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104AT-E, RAV-SP1404ATZG-E ‡ Fan motor 1. Detachment
Page 139 Page 141

RAV-SP1104ATZG-E, RAV-SP1104ATZ-E, RAV-SP1404ATZ-E, RAV-SM804UT-E, RAV-SP1404AT-E specifications

Toshiba has long been a notable player in the air conditioning market, with a range of products designed to deliver effective cooling and heating solutions. Among its recent offerings are the RAV-SP1104AT-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104ATZ-E, and RAV-SP1404ATZ-E models. Each of these models is engineered for efficiency, performance, and user convenience.

The RAV-SP1104AT-E is designed for residential and commercial spaces alike, featuring advanced inverter technology. This model operates efficiently by adjusting compressor speed according to the required cooling load, resulting in reduced energy consumption and optimal performance. With a cooling capacity of 11 kW, it is suitable for medium to large spaces.

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Similarly, the RAV-SM1104UT-E emphasizes versatility and adaptability, adept at handling various climatic conditions. In addition to its robust cooling performance, it supports heating capabilities, making it an excellent choice for year-round use. The unit's quiet operation ensures comfort without the nuisance of disruptive noise, making it ideal for both residential and commercial settings.

The RAV-SP1104ATZ-E and RAV-SP1404ATZ-E models represent the pinnacle of Toshiba's innovation in multi-split systems. Both models utilize advanced refrigerant technology, ensuring rapid cooling and heating while minimizing energy loss. The RAV-SP1104ATZ-E offers a balanced performance with a focus on high efficiency, while the RAV-SP1404ATZ-E provides greater capacity, ideal for larger establishments requiring substantial climate control.

All these units feature Toshiba's cutting-edge technologies, including advanced filtration systems that improve indoor air quality by capturing dust, allergens, and other particulates. The robust design of these models ensures durability and longevity, making them a worthwhile investment for any property owner.

In summary, Toshiba’s RAV-SP1104AT-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104ATZ-E, and RAV-SP1404ATZ-E models reflect the brand's commitment to innovation and energy efficiency. These air conditioning solutions cater to a variety of needs while ensuring comfort, reduced environmental impact, and user-friendly operation.
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