No. Part name

Procedure

Remarks

 

 

 

ˆ Compressor 1)

Perform works of items •, ‚, ƒ, and „.

 

2)

Evacuate refrigerant gas.

Motor

3)

Disconnect the connector for fan motor from

base

 

 

the inverter.

 

4)Take off screws fixing the motor base to the bottom plate. (ST1T Ø4 × 10L, 2 pcs.)

5)Remove the motor base together with the fan motor and the propeller fan.

6)Take off screws fixing the partition plate to the valve support plate.

 

(ST1T Ø4 × 10L, 2 pcs.)

Partition plate

7)

Remove the valve support plate.

 

 

(M6 × 4 pcs.)

 

8)

Take off screws of the partition plate and the

 

 

bottom plate. (ST1T Ø4 × 10L, 2 pcs.)

 

9)

Take off screws of the partition plate and the

 

 

heat exchanger. (ST1T Ø4 × 10L, 2 pcs.)

 

10)

Remove the noise-insulator.

Screw

Valve support

11)

Remove the terminal covers of the com-

 

 

 

pressor, and disconnect lead wires of the

 

 

 

compressor and the compressor thermo

 

 

 

assembly from the terminal.

 

 

12)

Remove pipes connected to the compres-

 

Partition

 

plate

 

sor with a burner.

 

 

 

 

CAUTION

Pay attention to that flame does not involve 4-way valve or PMV.

(If doing so, a malfunction may be caused.)

13) Pull the refrigerating cycle upward.

Valve

 

support

14)Take off nut fixing the compressor on the bottom plate. (3 pcs.)

15)Pull the compressor toward you.

CAUTION

 

When reconnecting the lead wires to the

Compressor

compressor terminals after replacement of

lead wire

the compressor, be sure to caulk the Faston

 

terminal without loosening.

Case thermo

Remove (Discharge

Removepipe) (Suction

pipe)

Compressor

nut (3 pcs.)

– 148 –

Page 147 Page 149
Page 148
Image 148
Toshiba RAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SM802UT-E, RAV-SM562UT-E service manual 148
Page 147 Page 149

RAV-SM562UT-E, RAV-SM802UT-E, RAV-SM1402UT-E, RAV-SM1102UT-E specifications

Toshiba has established itself as a leading name in the field of heating, ventilation, and air conditioning (HVAC) systems. Among their extensive range, the RAV-SM802UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, and RAV-SM562UT-E stand out for their performance, efficiency, and innovative technology.

The Toshiba RAV-SM802UT-E is designed for medium-sized commercial spaces, providing a cooling capacity of 8 kW. It employs advanced inverter technology, which enables it to adjust the compressor speed based on the load demand. This adaptability leads to a significant decrease in energy consumption, making the unit both eco-friendly and cost-effective. The unit also features a high-efficiency rotary compressor and a wide operating temperature range, ensuring reliable performance even in extreme weather conditions.

Next in line, the RAV-SM1102UT-E offers an impressive 11 kW cooling capacity, making it suitable for larger commercial applications. This model incorporates Toshiba’s cutting-edge Superlink technology, which allows multiple indoor units to be connected to a single outdoor unit, providing flexible installation options. The RAV-SM1102UT-E is also equipped with a sleek and modern design that blends seamlessly with any architecture while ensuring low noise levels during operation, enhancing comfort in the workspace.

The RAV-SM1402UT-E is a powerhouse among the series, boasting a cooling capacity of 14 kW. It is built with an enhanced refrigerant management system that minimizes refrigerant leaks and optimizes thermal efficiency. This model supports smart building management systems, making it an ideal choice for tech-savvy businesses looking to integrate their HVAC systems into a broader energy management framework. Furthermore, it maintains high EU energy efficiency ratings, verifying Toshiba's commitment to environmental sustainability.

Lastly, the RAV-SM562UT-E, with its 5.6 kW cooling capacity, is tailored for smaller commercial environments and residential use. It retains all the core technologies featured in its counterparts, including inverter technology and a high-efficiency compressor, ensuring comfort without excessive energy usage. This model also includes a user-friendly remote control and programmable timer functions, allowing for customized comfort settings and enhanced convenience.

In summary, the Toshiba RAV-SM series represents the pinnacle of HVAC innovation, blending energy efficiency with advanced technology. Each model caters to specific needs, from the compact RAV-SM562UT-E to the robust RAV-SM1402UT-E, ensuring that every commercial and residential space can achieve optimal climate control.
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