– 83 –

 

 

 

 

Error mode detected by remote controller

 

¥: Flash, ¡: Go on, l: Go off

 

 

 

 

 

 

 

 

 

Wireless sensor

Wired remote controller

Diagnostic function

 

 

 

lamp display

 

 

 

 

Judgment and measures

 

Cause of operation

Status of

Condition

 

Operation

Timer

Ready

Check code

air conditioner

 

 

 

 

 

 

 

 

 

 

No communication with master indoor unit

Stop

—

Remote controller power error, Defective indoor EEPROM

 

 

 

 

• Remote controller cable is not correctly

 

 

1.

Check remote controller inter-unit cables.

 

 

 

No check code is displayed.

connected.

 

 

2.

Check remote controller.

—

—

—

(Remote controller does

• Power of indoor unit is not turned on.

 

 

3.

Check indoor power cables.

 

 

 

not operate.)

• Automatic address cannot be completed.

 

 

4.

Check indoor P.C. board.

 

 

 

 

 

 

 

5.

Check indoor EEPROM. (including socket insertion)

 

 

 

 

 

 

 

 

: Phenomenon of automatic address repetition occurred.

 

 

 

 

No communication with indoor master unit

Stop

Displayed when

Signal receiving of remote controller is defective.

¥

l

l

 

• Disconnection of inter-unit cable between remote

(Automatic restart)

error is detected

1. Check remote controller inter-unit cables.

E01*2

controller and master indoor unit

* When there is center,

 

2.

Check remote controller.

 

 

 

 

(Detected at remote controller side)

 

3.

Check indoor power cables.

 

 

 

 

operation continues

 

 

 

 

 

 

 

4.

Check indoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Signal sending error to indoor unit

Stop

Displayed when

Signal sending of remote controller is defective.

¥

l

l

E02

(Detected at remote controller side)

(Automatic restart)

error is detected

1. Check sending circuit inside of remote controller.

 

* When there is center,

 

 

: Replace remote controller.

 

 

 

 

 

 

 

 

 

 

 

 

 

operation continues.

 

 

 

 

 

 

 

 

 

 

 

¥

l

l

E09

Multiple master remote controllers are recognized.

Stop

Displayed when

1. Check there are multiple master units for 2 remote controllers

(Detected at remote controller side)

(Sub unit continues operation.)

error is detected

 

(including wireless).

 

 

 

 

 

 

 

 

: Master unit is one and others are sub units.

¥

¡

¥

L20

Duplicated indoor central addresses on

Stop

Displayed when

1. Check address setup of central control system network. (DN = 03)

communication of central control system

(Automatic restart)

error is detected

 

 

 

 

 

 

(Detected by central controller side)

 

 

 

 

 

 

 

 

 

 

 

 

 

*2 Check code is not displayed by wired remote controller. (Usual operation of air conditioner is disabled.) For wireless type models, E01 is notified by the display lamp.

 

 

 

 

Error mode detected by central remote controller

 

¥: Flash, ¡: Go on, l: Go off

 

 

 

 

 

 

 

 

 

Wireless sensor

Wired remote controller

Diagnostic function

 

 

 

lamp display

 

 

 

 

Judgment and measures

 

Cause of operation

Status of

Condition

 

Operation

Timer

Ready

Check code

air conditioner

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

—

—

—

C05

Sending error central remote controller

Operation continues

Displayed when

1.

Check communication line/miscabling/ Check power of indoor unit.

 

 

error is detected

2.

Check communication. (U3, U4 terminals)

 

 

 

 

 

 

 

3.

Check network adapter P.C. board.

 

 

 

 

Receiving error in central remote controller

Operation continues

Displayed when

4.

Check central controller

—

—

—

C06

 

 

error is detected

5.

(such as central control remote controller, etc.).

 

 

 

 

 

 

 

Terminal resistance check (connection interface SW01)

—

—

—

P30

Differs according to error contents of unit with

Continuation/Stop

Displayed when

Check the check code of corresponding unit by remote controller

occurrence of alarm.

(Based on a case)

error is detected

 

 

 

 

 

 

 

 

Revised : Nov. 2006

Page 82 Page 84
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Image 83
Toshiba RAV-SM562UT-E Error mode detected by remote controller, Error mode detected by central remote controller
Page 82 Page 84

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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