Toshiba RAV-SM1100UT-E Troubleshooting, Confirmation and check, Confirmation of error history

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8 TROUBLESHOOTING

Confirmation and check

When a trouble occurred in the air conditioner, the check code and the indoor unit No. appear on the display part of the remote controller.

The check code is only displayed during the operation.

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

 

CODE No.

 

UNIT No.

 

R.C. No.

Check code

Indoor unit No. in which

 

an error occurred

Confirmation of error history

When a trouble occurred on the air conditioner, the trouble history can be confirmed with the following procedure. (The trouble history is stored in memory up to 4 troubles.)

The history can be confirmed from both operating

3

status and stop status.

 

UNIT

2

SET CL

 

1

Procedure

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

When pushing [SET] and

buttons at the same time for 4

 

 

 

 

 

seconds or more, the following display appears.

 

 

 

CODE No.

 

 

 

 

 

If [Service check] is displayed, the mode enters in the trouble history

 

 

 

 

 

 

 

 

 

 

UNIT No.

 

1

mode.

 

 

 

 

 

 

 

 

[01 : Order of trouble history] is displayed in CODE No. window.

 

R.C. No.

 

 

[Check code] is displayed in CHECK window.

 

 

 

 

 

 

 

 

 

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

 

Every pushing of [

,

] button used to set temperature, the trouble history stored in memory is

2

displayed in order.

 

 

The numbers in CODE No. indicate CODE No. [01] (latest) [04] (oldest).

 

 

 

 

 

 

 

 

REQUIREMENT

 

 

 

 

Do not push CL button because all the trouble history of the indoor unit will be deleted.

3

After confirmation, push

 

button to return to the usual display.

 

 

1.Check the troubles according to the above procedure.

2.Ask an authorized dealer or qualified service (maintenance) professional to repair or maintain the air conditioner.

3.More details of the service code are explained in Service Manual.

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Contents Split Type Accessories Adoption of NEW RefrigerantInstallation Manual Way Air Discharge Cassette TypePrecautions for Safety New Refrigerant Air Conditioner InstallationTo Disconnect the Appliance from Main Power Supply Connect the connecting cable correctlyInappropriate grounding may cause electric shock Accessory and Refrigerant Selection of InstallationAccessory and Installation Parts Before installationInstallation Place Necessary Space for InstallationObstacle at rear side Upper side is free Obstacle at front side Upper side is freeInstallation of Outdoor Unit Standard installationSerial installation at front and rear sides Obstacles at both front and rear sidesKnockout procedure Refrigerant Piping ConnectionFor Reference Piping connectionRefrigerant Piping Pipe Forming/End PositioningTightening of Connecting Part RequirementEvacuating Air PurgeVacuum pump How to open the valve How to close the valveHow to wire Stripping length power cord and connecting cableSingle phase 50 Hz Electrical WorkFinal Installation Checks Check and Test OperationSelf-Diagnosis by LED Indication Changes in the product and components New tools for R410ANew tools for R410A Applicable to R22 model Changes Accessories Sold Separately Precautions for SafetyRAV-SM1100AT-E RAV-SM1400AT-E Parts Name Indoor unitOutdoor unit Parts Name of Remote Controller Display sectionOperation section Turn on the main power switch and/or the leakage breaker Correct UsagePreparation StopMode select button Mode Temperature buttonWhen restarting the operation after stop StartHow to set up the wind direction How to start swingingHow to stop swinging Heat operationTimer Operation Timer operationCancel of timer operation Never open doors and windows more often than necessary Window curtainsGet uniform circulation of room air Maintenance Cleaning of remote controllerIf you do not plan to use the unit for more than 1 month Checks before operationAIR Conditioner Operations and Performance RE-INSTALLATION Do not install the air conditioner in the following placesTroubles and Causes Be careful with noise or vibrationsInoperative Separate sold parts Part name ’ty Shape UsagePart name ’ty Shape Part namePrecautions for Safety Inappropriate grounding may cause electric shock Selection of Installation Place Installation spaceAvoid installing in the following places Model RAVSelection of installation place Discharge direction AdviceHeight list of ceiling possible to be installed Ceiling heightExternal view Model RAVSM1100UT-E SM1400UT-EInstallation of hanging bolt Installation of ceiling opening and hanging boltInstallation of ceiling panel Sold separately Drain Piping Work Piping/Heat insulating materialFlexible hose Adhesive inhibitedConnection procedure Check the drainingDrain up Perform heat insulatingPermissible Piping Length and Heat Flaring dia meter size a Unit mmTightening connection Tightening torque of flare pipe connectionsUse a vacuum pump Open the valve fullyGas leak check Thermal insulation processPacked valve handling precautions Valve at gas sideBe sure to connect earth wire. Grounding work Remote controller wiringCable connection Cabling on the ceiling panelRemote Controller Cabling Cabling diagramWiring diagram CablingHow to execute a test run Case of wired remote controllerProcedure Test RUNTroubleshooting Confirmation of error historyConfirmation and check Maintenance Accessories ContentsTCB-AX21U W-E 85464189556000Precautions for Safety Remote ControllerName and Operation HOW to SET the FAN Speed Signal Receiving PartDisplay Section Operation SectionHOW to Operate the Unit HOW to Operate the TimerHOW to Adjust AIR Direction Slide SwitchHOW to Insert the Batteries HOW to Handle the Remote Controller HOW to USE the Remote Controller CorrectlyAddress HOW to Perform Emergency Operation Before Asking Repair WorkStart Before asking a repair work, check the following itemsFeatures Turn on the power supply of the air conditionerHow to check the program operation time RBC-EXW21EName and Operation of Each Part HOW to USE the Timer Correctly When push SET Button, Set errorWhen ON/OFF time is set as follows, Error is displayed Next set up the operation time to the program 2Clearance of Holiday setup Push DAY button and put the operationTo be checked Clear of a part of the programMatters to be memorized Power failure Operation of program weekly timer and air conditionerResuming of operation RBC-AS21E Temperature Setup button Selected mode displays Heat pump typeSelected mode displays Cooling only type Start/Stop button Check button Used in servicingHOW to Operate AIR Conditioner Power supplyPush either or set to Auto Recommended temperature Push button Push button to select fan speedInstallation Manual Installation of adjust corner cap Installation of suction grilleCheck after installation For wireless remote controllerAccessory parts How to install remote controllerRequirement for installation Multiple remote controllers Requirement to install Remote controllerAccessory parts Requirement for installation Multiple remote controllersRemote controller test run setup Installation placeAccessory parts Part Name ’ty How to install the program weekly timerRequirement to install Program weekly timer Program weekly timer test run setupAccessory parts Requirement to install the remote sensorHow to install the remote sensor Drain-up Kit For Concealed Duct Type Indoor Unit To Personnel Charged in Installation Work and Service For Installation Professionals Use for Indoor Unit OnlyComponents Combination List of Adapter PartsCase of 4-way Ceiling Cassette RAV-SM **0 UT-E Case of Concealed Duct RAV-SM **0 BT-EAddress No. setup table SW01 ProcedureContents Main To Customers

RAV-SM1400UT-E, RAV-SM1100UT-E specifications

Toshiba has consistently been recognized for its commitment to innovation and quality in the HVAC market, and the RAV-SM1100UT-E and RAV-SM1400UT-E models exemplify this dedication. These inverter air conditioners are designed to provide efficient cooling and heating solutions for diverse applications, ensuring comfort in both residential and commercial spaces.

One of the standout features of the RAV-SM1100UT-E and RAV-SM1400UT-E is their advanced inverter technology. This technology allows the units to adjust their cooling and heating capacities based on the real-time conditions, leading to significant energy savings compared to traditional fixed-speed systems. The inverter allows for smooth operation at varying speeds, reducing energy consumption while maintaining a consistent indoor climate.

Both models offer exceptional efficiency ratings. With a high energy efficiency ratio (EER) and seasonal energy efficiency ratio (SEER), these units are designed to operate sustainably while delivering powerful performance. The RAV-SM1100UT-E offers a cooling capacity of 11 kW, while the RAV-SM1400UT-E boasts a more robust 14 kW, making them suitable for a range of spaces from smaller offices to larger commercial properties.

Another significant characteristic is their quiet operation. Toshiba has engineered these units to minimize noise levels, ensuring a tranquil environment. This is particularly beneficial in settings like hotels, restaurants, and workplaces where noise can be disruptive.

The RAV-SM series is also equipped with intelligent control technology. This feature allows users to manage the system from anywhere using a smartphone app, providing convenience and flexibility. Integration with smart home systems further enhances usability, making it easy to program schedules and adjust settings remotely.

Additionally, both models employ a variety of robust filtration systems, ensuring that the circulated air is clean and healthy. With filters that capture dust, allergens, and other particles, these units contribute to improved indoor air quality.

Durability is another hallmark of Toshiba's design philosophy. These air conditioners are built with high-quality materials, ensuring long-lasting performance and reliability even in demanding environments. The RAV-SM models are also designed to work efficiently in low outdoor temperatures, extending their usefulness throughout the year.

In summary, the Toshiba RAV-SM1100UT-E and RAV-SM1400UT-E air conditioners represent a fusion of innovation, efficiency, and user-centric design. With their advanced inverter technology, energy efficiency, quiet operation, intelligent controls, and durable construction, they stand as ideal solutions for those seeking effective climate management in their spaces.