Confirmation and check | Toshiba RAV-SM2242DT-TR, RAV-SM2802DT-E

Concealed Duct High Static PressureInstallation Manual

Maintenance List

Concealed Duct High Static Pressure

Installation Manual

12 TROUBLESHOOTING

Part	Unit	Check (visual/auditory)	Maintenance

Heat exchanger	Indoor/outdoor	• Dust/dirt clogging,	• Wash the heat exchanger when it is clogged.
Heat exchanger	Indoor/outdoor	scratches	• Wash the heat exchanger when it is clogged.
		scratches

Fan motor	Indoor/outdoor	• Sound	• Take appropriate measures when abnormal sound is generated.

Filter	Indoor	• Dust/dirt, breakage	• Wash the filter with water when it is contaminated.
Filter	Indoor	• Dust/dirt, breakage	• Replace it when it is damaged.
			• Replace it when it is damaged.

Fan	Indoor	• Vibration, balance	• Replace the fan when vibration or balance is terrible.
Fan	Indoor	• Dust/dirt, appearance	• Brush or wash the fan when it is contaminated.
		• Dust/dirt, appearance	• Brush or wash the fan when it is contaminated.

Air inlet/outlet grilles	Indoor/outdoor	• Dust/dirt, scratches	• Fix or replace them when they are deformed or damaged.

Drain pan	Indoor	• Dust/dirt clogging,	• Clean the drain pan and check the downward slope for smooth
Drain pan	Indoor	drain contamination	drainage.
		drain contamination	drainage.

Ornamental panel,	Indoor	• Dust/dirt, scratches	• Wash them when they are contaminated or apply repair
louvres	Indoor	• Dust/dirt, scratches	coating.
louvres			coating.

Exterior	Outdoor	• Rust, peeling of insulator	• Apply repair coating.
Exterior	Outdoor	• Peeling/lift of coat	• Apply repair coating.
		• Peeling/lift of coat

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nConfirmation and check

When an error occurred in the air conditioner, an error code and indoor UNIT No. appear on the display part of the remote controller.

The error code is only displayed during the operation.

If the display disappears, operate the air conditioner according to the following “Confirmation of error log” for confirmation.

Error code	Indoor UNIT No. in
	which an error occurred

nConfirmation of error log

When an error occurred on the air conditioner, the error log can be confirmed with the following procedure.

(The error history is stored in memory up to 4 errors.)

The log can be confirmed from both operating status and stop status.

3 1

Procedure 1

When pushing and buttons at the same time for 4 seconds or more, the following display appears.

If is displayed, the mode enters in the error log mode.

•[01: Order of error log] is displayed in CODE No..

•[Error code] is displayed in CHECK.

•[Indoor unit address in which an error occurred] is displayed in Unit No..

Procedure 2

Every pushing of button used to set temperature, the error log stored in memory is displayed in order.

The numbers in CODE No. indicate CODE No. [01] (latest)

→[04] (oldest).

REQUIREMENT

Do not push button because all the error log of the indoor unit will be deleted.

Procedure 3

After confirmation, push button to return to the usual display.

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RAV-SM2802DT-TR, RAV-SM2242DT-TR, RAV-SM2802DT-E specifications

Toshiba has long been a leader in heating, ventilation, and air conditioning (HVAC) technology, offering innovative solutions that cater to both residential and commercial needs. Among their impressive lineup, the Toshiba RAV-SM2802DT-E and RAV-SM2242DT-E stand out as exceptional models designed for efficiency, performance, and comfort.

The RAV-SM2802DT-E is a powerful unit ideal for larger spaces, boasting a cooling capacity of 28,000 BTU/h and a heating capacity of 31,000 BTU/h. This model features a highly efficient inverter compressor, which adjusts the power consumption based on the cooling or heating demand, ensuring optimal energy use. This inverter technology not only reduces energy consumption but also maintains a stable indoor temperature for enhanced comfort.

On the other hand, the RAV-SM2242DT-E is tailored for mid-sized applications with a cooling capacity of 22,000 BTU/h and a heating capacity of 25,000 BTU/h. This model also embraces inverter technology, promoting lower operational costs while delivering reliable performance. Both units come with a high energy efficiency rating, reducing environmental impact and saving on utility bills.

One of the key characteristics of these Toshiba models is their advanced filtration system. Equipped with a high-performance filtration mechanism, they can effectively reduce dust, allergens, and other pollutants, ensuring a healthier indoor environment. The units also operate quietly, contributing to a peaceful atmosphere, whether in a home, office, or commercial space.

Both the RAV-SM2802DT-E and RAV-SM2242DT-E are designed with user convenience in mind. They come with a user-friendly remote control, allowing for easy adjustments and settings from anywhere in the room. Compatibility with smart home systems further enhances user experience by enabling remote monitoring and control through smartphones or tablets.

Constructed with durability in mind, these units are built to withstand diverse weather conditions, making them suitable for various climatic environments. Additionally, their aesthetic design allows for seamless integration into any setting, ensuring that performance does not compromise on looks.

In summary, Toshiba's RAV-SM2802DT-E and RAV-SM2242DT-E offer a blend of superior technology, energy efficiency, and user-friendly features. With their inverter technology, advanced filtration systems, and durable designs, these models represent Toshiba's commitment to quality and innovation in the HVAC industry. Whether for residential or commercial applications, these units guarantee comfort and reliability all year round.