L20 error, L30 error, P10 error, F10 error

[L20 error]

Are cable connections to communication line U3, U4 normal?

	YES
Are not multiple same central		YES
Are not multiple same central
control network addresses connected?
	NO
	NO

Check central controller (including connection interface) indoor P.C. board. Defect → Replace.

Correct cable connection

Correct central control network address.

[L30 error]

Are outside devices of connector CN80 connected?

YES

Do outside devices normally operate?

YES

Check operation cause.

Check indoor P.C. board (MCC-1402). Defect → Replace

Check outside devices.

Defect → Replace

[P10 error]

Is connection of float switch connector (Indoor control P.C. board CN34) normal?

	YES
Does float switch		NO
Does float switch
operate?
	YES
	YES

Is circuit		NO
Is circuit
cabling normal?
	YES
	YES

Correct connection of connector.

Check and correct cabling/wiring.

Check indoor P.C. board (MCC-1402). Defect → Replace

Does drain pump		NO	Is power of drain	NO
Does drain pump			Is power of drain
operate?			pump turned on?
	YES		YES
	YES		YES

Check drain pipe, etc.

Check indoor P.C. board (MCC-1402). Defect → Replace

Replace drain pump.

Check cabling.

[F10 error]

Is connection of TA sensor connector		NO

(indoor P.C. board CN104) normal?
	YES	NO

Are characteristics of TA sensor resistance value normal?

YES

* Refer to Characteristics-1.

Correct connection of connector.

Replace TA sensor.

Check indoor P.C. board (MCC-1402). Defect → Replace

– 88 –

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.

Toshiba RAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SM802UT-E L20 error, L30 error, P10 error, F10 error

Models: RAV-SM562UT-E RAV-SM802UT-E RAV-SM1402UT-E RAV-SM1102UT-E

[L20 error]

[L30 error]

[P10 error]

[F10 error]

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