<W ireless remote controller type> (For 4-way air discharge cassette type only models)

1.Before troubleshooting

1)Required tools/instruments

• + and – screwdrivers, spanners, radio cutting pliers, nippers, etc.

•Tester, thermometer, pressure gauge, etc.

2)Confirmation points before check

a) The following operations are normal.

1.Compressor does not operate.

•Is not 3-minutes delay (3 minutes after compressor OFF)?

•Does not thermostat turn off?

•Does not timer operate during fan operation?

•Is not outside high-temperature operation controlled in heating operation?

2.Indoor fan does not rotate.

•Does not cool air discharge preventive control work in heating operation?

3)Outdoor fan does not rotate or air volume changes.

•Does not high-temperature release operation control work in heating operation?

•Does not outside low-temperature operation control work in cooling operation?

•Is not defrost operation performed?

4)ON/OFF operation cannot be performed from remote controller.

•Is not forced operation performed?

•Is not the control operation performed from outside/remote side?

•Is not automatic address being set up?

a)Did you return the cabling to the initial positions?

b)Are connecting cables between indoor unit and receiving unit correct?

2.Troubleshooting procedure

(When the power is turned on at the first time or when indoor unit address setting is changed, the operation cannot be performed for maximum approx. 5 minutes after power-ON.)

When a trouble occurred, check the parts along with the following procedure.

Trouble

→

Confirmation of lamp display

(When 4-way air discharge cassette type wireless remote controller is connected)

→

Check defective position and parts.

1)Outline of judgment

The primary judgment to check where a trouble occurred in indoor unit or outdoor unit is performed with the following method.

Method to judge the erroneous position by flashing indication on the display part of indoor unit (sensors of the receiving unit)

The indoor unit monitors operating status of the air conditioner, and the blocked contents of self-diagnosis are displayed restricted to the following cases if a protective circuit works.

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Toshiba RAV-SM562CT-E, RAV-SM1102CT-E, RAV-SM1102BT-E, RAV-SM1403UT-E, RAV-SM1402CT-E Trouble Confirmation of lamp display
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RAV-SP1102UT-E, RAV-SM562BT-E, RAV-SM562CT-E, RAV-SM563AT-E, RAV-SM802BT-E specifications

Toshiba, a prominent player in the HVAC sector, has engineered a range of advanced air conditioning systems that cater to diverse environments and needs. Among their standout offerings are the RAV-SM562BT-E, RAV-SM1102CT-E, RAV-SM563AT-E, RAV-SM1403UT-E, and RAV-SM803UT-E models. Each of these systems embodies Toshiba's commitment to energy efficiency, innovative technology, and user-centric design.

The RAV-SM562BT-E model is designed for residential and light commercial use, boasting a cooling capacity of 5.6 kW and a heating capacity of 6.7 kW. It incorporates Toshiba’s advanced inverter technology, ensuring optimal performance and reduced energy consumption. The unit features a sleek, modern design and operates quietly, making it perfect for environments where noise levels must be controlled.

Next in line is the RAV-SM1102CT-E, which excels in larger commercial spaces. With a remarkable cooling output of 11.2 kW and heating performance to match, this unit is engineered for heavy-duty usage. It employs a multi-split system, allowing several indoor units to connect to a single outdoor unit. This provides homes or businesses with flexible installation options without sacrificing comfort or style.

The RAV-SM563AT-E model presents a perfect blend of efficiency and effectiveness, focusing on eco-friendliness. With an impressive seasonal energy efficiency ratio (SEER), it minimizes energy bills while maintaining superior performance. This model is equipped with advanced filtration technology that not only cools or heats the air but also improves indoor air quality by capturing dust and allergens.

Designed for high-performance requirements, the RAV-SM1403UT-E offers cooling and heating capacities of 14.0 kW. This unit is hardy enough for industrial applications but remains efficient and easy to operate. The incorporation of Toshiba’s Smart Control technology allows users to manage their systems remotely, enhancing convenience.

The RAV-SM803UT-E completes the lineup, combining 8.0 kW cooling and heating outputs with cutting-edge technology. It features adaptive comfort control, which adjusts the temperature based on occupancy and external conditions, ensuring optimal comfort while maintaining energy efficiency.

In conclusion, Toshiba's range of RAV-SM series models offers innovative features, advanced technology, and effective performance. These models not only meet the demands of modern spaces but also shine in energy efficiency, making them excellent choices for both residential and commercial applications. By addressing the diverse requirements of users, Toshiba continues to uphold its reputation as a leader in HVAC solutions.
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