[08 error]

NO

Check and replace 2-way valve, check valve, or electron expansion valve.

NO

Is operation of

NO

 

4-way valve normal?

 

 

YES

 

 

 

 

 

 

Is flow of refrigerant by

2-way valve, check valve,

or electron expansion

valve normal?

YES

Are characteristics

of TC sensor resistance

value normal?

Is 200V applied to

YES

4-way valve coil terminal

 

in heating operation?

 

NO

 

 

 

Check 4-way valve.

NO

Is circuit cable normal?

YES

Check and correct circuit.

*Refer to Characteristics-2. YES

Replace TC sensor.

Check indoor main P.C. board (MCC-1370A) and

sub P.C. board (MCC-1370B). Defect Replace

*For RAV-SM560AT-E, check control P.C. board.

NO

Check CDB P.C. board.

YES

Check CDB P.C. board.

Defect Replace

* For RAV-SM560AT-E, replace control P.C. board.

In cooling operation, if high pressure is abnormally raised, [08 error] may be displayed. In this case, remove cause of pressure up and then check again referring to the item [21 error].

[0C error]

Is connection of TA sensor connector

NO

 

(Indoor main P.C. board CN04) normal?

 

 

YES

 

 

 

 

 

 

Correct connection of connector.

Are characteristics of

TA sensor resistance value normal?

YES

Check indoor P.C. board (MCC-1370A).

Defect Replace

NO

* Refer to Characteristics-1.

Replace TA sensor.

123

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Toshiba RAV-SM560AT-E, RAV-SM800AT-E, RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM560BT-E, RAV-SM800BT-E service manual 123, 0C error

RAV-SM800BT-E, RAV-SM560BT-E, RAV-SM560AT-E, RAV-SM560UT-E, RAV-SM800UT-E specifications

Toshiba offers a range of innovative air conditioning units designed for optimal performance and efficiency, including the RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM800AT-E, RAV-SM560BT-E, and RAV-SM800BT-E models. Each of these units is part of Toshiba's commitment to quality air conditioning solutions that cater to both residential and commercial spaces.

The RAV-SM800UT-E and RAV-SM800AT-E models are notable for their impressive cooling and heating capacities, making them ideal for larger spaces. They feature advanced inverter technology, which adjusts the compressor's speed to maintain a consistent temperature while reducing energy consumption. This not only ensures comfort but also translates into significant energy savings over time.

In terms of design, these models benefit from Toshiba's sleek and modern aesthetics, allowing them to blend seamlessly into various interior styles. The noise levels are remarkably low, thanks to Toshiba's engineering, making these units suitable for use in environments where quiet operation is paramount, such as offices and bedrooms.

The RAV-SM560UT-E and RAV-SM560BT-E models offer similar performance but are tailored for smaller spaces without compromising on efficiency. They include features such as multilayer air filtration systems that effectively remove dust, allergens, and other pollutants, ensuring a healthier indoor air environment. Furthermore, they come equipped with intelligent control options, allowing users to operate the units remotely via smartphone applications.

Another standout characteristic of the RAV-SM800BT-E is its ability to provide both cooling and heating, making it a versatile option throughout the year. These units utilize R32 refrigerant, which has a lower global warming potential compared to traditional refrigerants, aligning with Toshiba's commitment to sustainability.

Each of these models is designed for easy installation and maintenance, featuring a user-friendly interface and robust build quality. The advanced diagnostics feature allows for timely troubleshooting and maintenance, ensuring the longevity of the units.

In summary, Toshiba's RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM800AT-E, RAV-SM560BT-E, and RAV-SM800BT-E models represent a blend of innovative technology, user-centric design, and environmental responsibility. These units not only deliver exceptional climate control but also contribute to reducing energy costs and improving indoor air quality, making them a smart choice for a wide range of applications.