Toshiba RAV-SM2242DT-E 12TROUBLESHOOTING, Confirmation and check, Confirmation of error log

Page 39

Concealed Duct High Static Pressure

Installation Manual

 

12TROUBLESHOOTING

!Confirmation 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.

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.

Error code

Indoor UNIT No. in

 

which an error occurred

!Confirmation 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.

EN

2

 

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..

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38-EN

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Contents Installation Manual Contents Agent Qualifications and knowledge which the agent must have Concealed Duct High Static Pressure Installation ManualWork undertaken Protective gear worn Burst Hazard General Precautions for SafetySelection of installation location InstallationRelocation Electrical wiringTest run Explanations given to userTo Disconnect the Appliance from Main Power Supply Accessory Parts Part name ’tyUsage Selection of Installation Place Installation under high-humidity atmosphereAvoid installing in the following places Unit mm Installation spaceFilter cleaning sign term setting Installation exampleExternal Dimensions InstallationTreatment of ceiling Installation of hanging boltInstallation of indoor unit Installation of hanging boltDiagrams for making connecting flanges Air inlet port connecting flangeAir outlet port flange Duct design Duct installation example First floorRAV-SM2242 Type FAN CharacteristicsRAV-SM2802 Type High static pressure F3 Wire connection change of fan motorLow static pressure F1 Standard Middle static pressure F2Drain Piping Work Pipe material Connecting drain pipePipe material, size and insulator Drain upCheck the draining Heat insulating process Liquid side refrigerant pipe connection Refrigerant Piping and EvacuatingRefrigerant Piping Pipe sizePiping with outdoor unit Gas side refrigerant pipe connectionEvacuation Tightening connectionHeat insulation process Refrigerant amount to be addedOpen the valve fully Gas leak checkWiring Wiring diagramPower and Wiring Specification Remote controller wiringTerminal block of electrical control box Wire connectionRemote Controller Wiring Wiring diagramGroup control Applicable Controls Changing of setting applicable controlWhen power is turned on for the second or later time Basic procedure for changing settingsTo secure better effect of heating Filter sign settingPower saving mode Detection temperature shift valueIndoor unit data Remote controller switch monitoring functionOutdoor unit data Code No Data nameGroup control for system of multiple units Group controlManual address setup procedure Procedure example33-EN 0000 8C Operation10TEST RUN Before test runExecute a test run Daily maintenance Cleaning of air filter 11MAINTENANCEPart Unit Check visual/auditory Maintenance Maintenance List12TROUBLESHOOTING Confirmation of error logConfirmation and check Status Error codes and parts to be checked40-EN
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RAV-SM2242DT-E, 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.