No. Part name

Procedure

†Compressor 1. Removal of defective compressor

Compressor

 

1) Recover the refrigerant gas.

lead

 

2) Carry out work of item 1 of • and work of

 

 

 

 

ƒ.

 

 

3) Remove the piping panel (Front).

 

 

Remove the piping panel (Front) and

 

 

screws of the bottom plate.

 

 

(Hexagonal screw Ø4 × 10, 2 pcs.)

 

 

Remove screw of the piping panel (Front)

 

 

and the piping panel (Rear).

 

 

(Hexagonal screw Ø4 × 10, 1 pc.)

 

 

4) Remove the piping panel (Rear).

 

 

Remove the piping panel (Rear) and

 

 

screws of the bottom plate.

 

 

(Hexagonal screw Ø4 × 10, 2 pcs.)

 

 

5) Remove the sound-insulation plate.

 

 

(Upper, rolling in, rolling out)

 

 

6) Remove the terminal cover of the com-

 

 

pressor and then remove the compressor

 

 

lead and the compressor case thermo.

 

 

7) Remove TD sensor which is fixed to the

 

 

discharge pipe.

 

 

8) Remove the compressor lead.

 

 

(Leave the ferrite core as it is attached to

 

 

the electric parts box.)

 

 

Control P.C. board U : CN200 Red

 

 

 

V : CN201 White

 

 

 

W: CN202 Black

 

 

9) Using a burner, remove the discharge pipe

 

 

and the suction pipe which are connected

 

 

to the compressor.

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING

 

 

 

 

 

 

 

 

 

 

 

 

In case of removing the piping by broiling the

 

 

welded part with a burner, if there is oil in the

 

 

pipe, it may burst into flames at the moment

 

 

that wax melted, so take sufficient care.

 

 

 

 

 

 

 

 

 

 

 

CAUTION :

 

 

Note so that the flame does not catch the

 

 

4-way valve and PMV.

 

 

(A malfunction may be caused.)

 

 

 

 

 

10) Pull off the discharge pipe and the suction

 

 

pipe of the refrigerating cycle upward.

 

 

11) Remove the compressor nuts which fix the

 

 

compressor to the bottom plate. (3 pcs.)

 

 

12) Pull out the compressor toward you.

 

 

 

 

 

CAUTION :

 

 

As weight of the compressor is 20kg or

 

 

more, handle it by 2 workers.

 

 

 

 

 

Remarks

Piping panel (Front)

 

Piping panel (Rear)

Bundling band

Pipe cover

(For thermal proof)

 

Compressor lead

TD sensor

 

Compressor case thermo.

Control P.C. board

 

Compressor lead

Compressor lead

Ferrite core

Remove (Discharge pipe)

Remove (Suction pipe)

450

Compressor nuts (3 pcs.)

– 150 –

Page 149 Page 151
Page 150
Image 150
Toshiba RAV-SP1404ATZ-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104AT-E 150, † Compressor 1. Removal of defective compressor
Page 149 Page 151

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.

The RAV-SM1404UT-E model builds on this efficiency with enhanced features aimed at maximizing comfort. It includes a built-in Wi-Fi capability, allowing users to control the system remotely through a mobile app. This model boasts a high-energy efficiency rating, which translates into lower operating costs and a smaller environmental footprint.

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.
Top Page Image Contents