Toshiba RAV-SM1106BT-E, RAV-SM406BT-TR service manual Operation of diagnostic function Check Status

Page 44

 

Operation of diagnostic function

 

 

 

 

 

 

 

 

 

Check

 

Status of

 

 

 

code

 

 

 

Judgment and measures

 

Cause of operation

air conditioner

Condition

 

Indoor

 

 

 

 

 

 

 

unit

 

 

 

 

 

 

 

 

 

 

H03

Current detection circuit error

Stop

Displayed when

1. Check outdoor P.C. board.

error is detected

 

(AC current detection circuit)

 

 

 

 

 

 

 

 

 

 

Open phase of 3-phase power supply

 

Displayed when

1. Check open phase of 3-phase power supply.

P05

Stop

2. Black lead wire to be connected to CN03 of outdoor P. C.

error is detected

 

 

 

 

 

 

board does not pass through T611.

 

 

 

 

 

 

 

 

 

 

1.

Check connection of Ps sensor connector.

 

 

 

Displayed when

2.

Check failure of Ps sensor.

F23

Ps sensor error

Stop

3. Check compressing power error of compressor.

error is detected

 

 

 

4.

Check 4-way valve error.

 

 

 

 

 

 

 

 

5.

Check outdoor P.C. board error.

 

 

 

 

 

 

 

 

 

 

1.

Check service valves are fully opened.

 

 

 

 

 

(Gas side, Liquid side)

 

 

 

 

2.

Check clogging of outdoor PMV. (PMV1, 2)

 

 

 

Displayed when

3.

Check SV2 circuit.

H06

Low pressure protective operation

Stop

4. Check Ps sensor error.

error is detected

 

 

 

 

5.

Check clogging of indoor filter.

 

 

 

 

6.

Check clogging of refrigerant pipe.

 

 

 

 

7.

Check of outdoor fan operation. (In heating mode)

 

 

 

 

8.

Check short of refrigerant.

 

 

 

 

 

 

Discharge temp. error

 

Displayed when

1. Check refrigerating cycle (Gas leak)

P03

∗ Discharge temp. (TD) over specified value

Stop

2. Trouble of electronic expansion valve

error is detected

 

was detected.(1.6)

 

3.

Check discharge temp. sensor (TD).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Check case thermostat and connector.

 

Case thermostat operation

 

Displayed when

2.

Check gas leak, recharge

H04

Stop

3. Check full open of service valve.

∗ Abnormal overheat of compressor

error is detected

 

 

4.

Check PMV (Pulse Motor Valve).

 

 

 

 

 

 

 

 

5.

Check broken pipe.

 

 

 

 

 

 

 

 

 

 

1.

Check service valves are fully opened.

 

 

 

 

 

(Gas side, Liquid side)

 

 

 

 

2.

Check of outdoor fan operation.

 

 

 

 

3.

Check motor error of outdoor fan.

 

 

 

Displayed when

4.

Check clogging of outdoor PMV. (PMV1, 2)

P04

High pressure SW system error

Stop

5. Check clogging of heat exchanger in indoor/outdoor units.

error is detected

 

 

 

6.

Short-circuit status of suction/discharge air in outdoor unit.

 

 

 

 

 

 

 

 

7.

Check outdoor P.C. board error.

 

 

 

 

8.

Check fan system error (Cause of air volume drop) at

 

 

 

 

 

indoor side.

 

 

 

 

9.

Check PMV opening status in indoor unit.

 

 

 

 

 

P05

Power supply voltage error

Stop

Displayed when

1. Check power supply voltage.

error is detected

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High pressure protective operation

 

 

1.

Check outdoor heat exchanger sensor (TL).

 

 

 

2.

Check indoor heat exchanger sensor (TC, TCJ).

 

• During cooling operation, outdoor temp.

 

 

 

 

 

3.

Check full open of service valve.

 

sensor (TL) detected temperature over

 

 

P20

 

Displayed when

4. Check indoor/outdoor fan.

specified temp.

Stop

 

error is detected

5.

Check PMV (Pulse Motor Valve).

 

• During heating operation, indoor temp.

 

 

 

 

 

 

 

6. Check clogging and short circuit of indoor/outdoor heat

 

sensor (TC, TCJ) detected temperature over

 

 

 

specified temp.

 

 

 

exchanger.

 

 

 

 

7. Overcharge of refrigerant. Recharge

 

 

 

 

 

 

 

 

Displayed when

1. Check lock of fan motor.

P22

Outdoor fan system error

Stop

2. Check power supply voltage between L2 and N.

error is detected

 

 

 

3. Check outdoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

 

 

1. When performing operation while taking-off compressor

P26

Short-circuit error of compressor driving

Stop

Displayed when

 

wire, P26 error occurs. Check control P.C. board.

 

 

element

error is detected

2. When performing operation while taking-off compressor

 

 

 

 

 

 

 

wire, an error does not occur. (Compressor rare short)

 

 

 

 

 

P29

Position detection circuit error

Stop

Displayed when

1. Check control P.C. board.

error is detected

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents Split Type Contents 11-1 11-211-3 11-4Original instruction Explanation of indications Explanation of illustrated marksWork undertaken Protective gear worn Indication ExplanationConfirmation of warning label on the main unit Electrical Shock HazardService person is allowed to do this work Without first conducting these checksProceeding with the repair work DischargedProcedure in the ladders instructions Protective gloves and safety work clothingTelephone wires Electric shocks, electrical leakage, smoking and/or a fireNever recover the refrigerant into the outdoor unit Wires as beforeRefrigerant gas may catch fire Do not use a welder in the closed roomService panel Before opening the service panelThough the refrigerant gas itself is innocuous Refrigerant leaksPage Declaration of Conformity Explanations given to userRelocation Specifications Safety Caution Concerned to New Refrigerant Copper pipe PipingFlare nut JointTools General tools Conventional tools can be usedSM40, SM45, SM56 type SM80 type Construction Views External Views Page Wiring Diagram Parts name Type Specifications Concealed Duct TypeIndoor Controller Block Diagram Case of Connection of Wired Simple Remote ControllerCase of Connection of Wireless Remote Controller Indoor unit #1 Heder Wireless remote controllerLCD Outline of specifications Remarks Room temp. control Temperature in heatingSetting at shipment Tc ≥ 60C, the fan speed increases by 1 step Temperature HeatOutline of specifications Fan speed controlHeating ready is RemarksTcj TcnTc n ConditionsSetup at shipment Mode whenSetup temperature on Room temp. monitorCase of wired remote controller Case of wireless remote controllerValues of various sensors CentralGoes on Conditioner may stop or an error code may be displayed Pushed for 4 seconds or more on the remote controller When validating the save operation, the next operationStarts with save operation valid because contents are This function is set up at the customer’s sideMCC-1631 Indoor P.C. Board Optional Connector Specifications MCC-1631 Summary of Troubleshooting Before troubleshootingTroubleshooting procedure Wired remote controller typeWireless remote controller type Outline of judgment Lamp indication Check code Cause of trouble occurrenceLamp indication Check code Others Other than Check Code Central control devices detected Remote controller detectedIndoor unit detected Check Code List Error mode detected by indoor unitError mode detected by outdoor unit Air conditionerOperation of diagnostic function Check Status Operation of diagnostic function Judgment and measures Check code E01 error E09 errorE04 error E10 errorL09 error E18 errorE08, L03, L07, L08 error P30 error Central controller L20 errorL30 error P10 error F10 errorP12 error CN333 CN334P19 error Check by testerExchange to cooling cycle Exchange to heating cycleF02 error F01 errorC06 error 11 model connection interface P31 error Follower indoor unit E03 error Master indoor unitF29 error Temperature Resistance value characteristic table TA, TC, TCJ, TE, TS, to sensorTD, TL sensor TD, TL sensorPart name Checking procedure Position Resistance valueReplacement procedures CaseSetting data read out from Eeprom C. Board for indoor unit servicing replacement proceduresContents Code No. required at leastWriting the setting data to Eeprom Refer to table Button for the temperature settingEeprom layout diagram Setting data Type Type name abb Setting data TypeType Code No Model Name RAV-SM∗∗∗BT-ETRIndoor Unit Test Run Setup on Remote Controller Wired remote controllerWiress remote controller D403 Red Practical operationLED Display on Indoor P.C. Board D501 Red Function Selection Setup Using the set temperatureTo change the selected indoor unit, proceed to Procedure To change item to be set up, proceed to ProcedureItem No. DN table Selection of function Description At shipmentDescription At shipment Wireless remote controller When connected 2 remote controllers operate an idoor unitWhen connected 2 remote controllers operate the twin Remote controller address A-B selection settingWireless remote controller A-B selection Wireless remote controller B setupContents „ Calling of error history Contents Order to monitor another error history, push the setTemperature Buttons to change the error PushingUsual regular communication „ Indoor unit power-ON sequenceInitial communication Microprocessor block diagram Model connection interface wiring connectionModel Connection Interface TCC-LINK adapter Model name TCB-PCNT30TLE2Wiring Specifications C. Board Switch SW01 SetupUse 2-core with no polar wire To prevent noise trouble, use 2-core shield wireHow to set up from indoor unit side by remote controller External view of P.C. board assemblyAddress setup Push Test + Vent buttons for 4 seconds or morePage Address Setup Address setup procedureSystem configuration Address Setup & Group Control TerminologySingle Triple Single group operationExample It is not influenced by the line 2 or 3 address indoor unitAutomatic Address Example from Unset Address No miswiring Only turning on source power supply Automatic completionStandard One outdoor unit Multiple groups operationUsing timer time Buttons, set the line address Push SET + CL + Test buttonsSimultaneously for 4 seconds or more Folloer unit PushProcedure To know the position of indoor unit body by addressButton if the unit stops Fan and louver of the selected indoor unit only operateAttachment Part name Procedure RemarksDetachment Suction panel Electric partsCover from the projection of the side plate Then remove the coverBoard BoxControl P.C Remove connectors for fan motor wiring Fan motorFrom control P.C. board Match the fan motor with turning directionFloat switch Drain panDrain pump AttachmentPosition and fix it as before, using screws HeatPerform works of 1 Set the heat exchanger at the originalRAV-SM406BT-E, RAV-SM456BT-E, RAV-SM566BT-E Location Description Model Name RAV SM456BT-E SM566BT-ERAV-SM806BT-E Location Description Model Name RAV-SM406BT-TR, RAV-SM456BT-TR, RAV-SM566BT-TR SM456BT-TR SM566BT-TR RAV-SM806BT-TR RAV-SM806BT-TR Location Model Name RAV Description SM406BT-E SM456BT-E SM566BT-ERAV-SM1106BT-E, RAV-SM1406BT-E, RAV-SM1606BT-E Location Description Model Name RAV SM1106BT-E 100 RAV-SM1106BT-TR, RAV-SM1406BT-TR, RAV-SM1606BT-TR101 RAV-SM1106BT-E TR, RAV-SM1406BT-E TR, RAV-SM1606BT-E TR Check of Concentration Limit Toshiba Carrier Corporation

RAV-SM456BT-E, RAV-SM566BT-TR, RAV-SM566BT-E, RAV-SM456BT-TR, RAV-SM806BT-E specifications

Toshiba has long been recognized as a leader in air conditioning technology, and their latest models, including the RAV-SM806BT-E, RAV-SM566BT-TR, RAV-SM1106BT-E, RAV-SM456BT-E, and RAV-SM1406BT-E, are prime examples of innovation in climate control solutions. These models combine energy efficiency, advanced technology, and user-friendly features to meet diverse cooling and heating needs for both residential and commercial spaces.

The RAV-SM806BT-E is notable for its impressive cooling and heating capabilities, making it suitable for larger areas. With a robust cooling capacity of 8.0 kW, this model is equipped with inverter technology, providing variable speed control that optimizes energy consumption while ensuring consistent comfort levels. Its quiet operation makes it ideal for settings where noise control is crucial, such as offices and bedrooms.

Similarly, the RAV-SM566BT-TR offers a balanced solution for medium-sized environments. With a capacity of 5.6 kW, it features advanced air filtration systems that enhance indoor air quality by removing dust, allergens, and pollutants. This model is particularly appreciated in regions with high air pollution levels, providing a healthier living or working environment.

The RAV-SM1106BT-E stands out for its high efficiency and eco-friendly refrigerant use. This model is designed to reduce greenhouse gas emissions while delivering significant cooling output, making it a responsible choice for environmentally conscious consumers. Additionally, Toshiba’s smart temperature control technology allows users to precisely manage their climate settings through a user-friendly remote control or smartphone app, offering convenience and ease of use.

For those looking for a compact yet powerful solution, the RAV-SM456BT-E is designed to fit smaller spaces without sacrificing performance. With a cooling capacity of 4.5 kW, it still utilizes sophisticated inverter technology, ensuring minimal energy loss and optimal heating and cooling efficiency. Its compact design allows for flexible installations in varied spaces.

Lastly, the RAV-SM1406BT-E model emphasizes versatility and performance. With a cooling capacity of 14.0 kW, it is designed for larger commercial spaces, delivering powerful climate control while maintaining energy efficiency. Its advanced multi-zone system allows simultaneous operation across different areas, adapting to the unique requirements of each zone.

In summary, Toshiba's RAV-SM series reflects the company's commitment to innovation, energy efficiency, and user comfort. Each model offers unique features tailored to specific needs, setting new standards in the air conditioning industry. Whether for residential or commercial use, these systems provide reliable performance while promoting sustainable practices.
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