[P04 error]

Is high-voltage

NO

protective operation by

 

TE sensor normal?

 

YES

 

 

 

Is connection of cabling

NO

 

connector normal?

 

 

YES

 

 

 

 

 

 

Does cooling outdoor fan

NO

 

normally operate?

 

YES

 

 

 

Correct connection of cabling connector.

Check TE sensor. Defect ÆReplace

 

 

NO

 

 

 

Is connection of

 

 

Correct connection of

 

 

 

connector normal?

 

 

 

connector.

 

YES

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is fan motor normal?

 

 

Replace fan motor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

NO

Does PMV normally operate?

YES

Do not TD and TO sensors

NO

 

 

 

Correct coming-off.

 

 

 

 

 

come off the detection part?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check TE, TC, TS sensors.

 

YES

Replace electron expansion valve.

 

 

 

 

 

 

Are characteristics of

NO

 

 

 

 

 

 

Replace TD, TO,

 

TD, TO, TC sensor resistance

 

 

 

 

 

 

 

and TC sensors.

 

values normal?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

* Refer to Characteristics-3 and 4.

 

 

 

 

 

 

 

 

 

 

Check charged refrigerant amount.

 

 

 

 

 

 

 

 

 

 

 

 

 

Check CDB.

 

 

Check liquid/gas valves.

 

 

 

 

 

 

 

 

 

 

Check abnormal overload.

 

 

 

 

 

Defect ÆReplace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* For RAV-SM562AT-E, replace control P.C. board.

– 97 –

Page 96 Page 98
Page 97
Image 97
Toshiba RAV-SM1402UT-E, RAV-SM1102UT-E, RAV-SM802UT-E, RAV-SM562UT-E service manual P04 error
Page 96 Page 98

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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