Toshiba RAV-SM804BT-E, RAV-SM454MUT-E Check Code List, Error mode detected by indoor unit

Page 48

Check Code List

Error mode detected by indoor unit

 

 

Operation of diagnostic function

 

 

 

 

 

 

 

 

 

 

 

 

Judgment and measures

Check

 

Cause of operation

 

Status of

 

Condition

 

 

 

 

 

 

 

 

 

 

code

 

 

air conditioner

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No communication from remote

 

Stop

 

Displayed when

1.

Check cables of remote controller and communication adapters.

E03

 

 

 

 

• Remote controller LCD display OFF (Disconnection)

 

controller (including wireless) and

 

 

 

 

 

(Automatic reset)

 

error is detected

 

 

 

communication adapter

 

 

 

• Central remote controller [97] check code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The serial signal is not output from

 

 

 

 

1.

Outdoor unit does not completely operate.

 

 

outdoor unit to indoor unit.

 

 

 

 

 

• Inter-unit wire check, correction of miswiring

 

 

• Miswiring of inter-unit wire

 

 

 

 

 

 

 

 

Stop

 

Displayed when

 

• Check outdoor P.C. board. Correct wiring of P.C. board.

E04

 

• Defective serial sending circuit on

 

 

 

 

 

(Automatic reset)

 

error is detected

2. When outdoor unit normally operates

 

 

 

 

 

 

outdoor P.C. board

 

 

 

 

 

Check P.C. board (Indoor receiving / Outdoor sending).

 

 

• Defective serial receiving circuit on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

indoor P.C. board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E08

 

Duplicated indoor unit address

 

 

 

 

1.

Check whether remote controller connection (Group/Individual)

 

 

 

 

 

 

 

 

was changed or not after power supply turned on

 

 

 

 

 

 

 

 

L03

 

Duplicated indoor header unit

 

 

 

Displayed when

 

(Finish of group construction/Address check).

 

 

 

 

Stop

 

 

* If group construction and address are not normal when the

 

 

 

 

 

 

 

 

There is group wire in individual indoor

 

 

error is detected

 

L07

 

 

 

 

power has been turned on, the mode automatically shifts to

 

 

 

 

 

 

 

 

 

 

 

 

 

unit.

 

 

 

 

 

address setup mode. (Resetting of address)

 

 

 

 

 

 

 

 

 

L08

 

Unset indoor group address

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L09

 

Unset indoor capacity

 

Stop

 

Displayed when

1. Set indoor capacity (DN=11)

 

 

 

error is detected

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L30

 

Abnormal input of outside interlock

 

Stop

 

Displayed when

1. Check outside devices.

 

 

 

error is detected

2.

Check indoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Float switch operation

 

 

 

 

1.

Trouble of drain pump

P10

 

 

Stop

 

Displayed when

2. Clogging of drain pump

 

• Float circuit, Disconnection,

 

 

 

 

 

error is detected

3.

Check float switch.

 

 

 

 

 

 

 

Coming-off, Float switch contact error

 

 

 

 

 

 

 

 

 

 

4.

Check indoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Position detection error

P12

 

Indoor DC fan error

 

Stop

 

Displayed when

2. Indoor fan driving part over-current protective circuit operation

 

 

 

error is detected

3.

Indoor fan lock

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.

Indoor P.C. board check

 

 

 

 

 

 

 

 

 

 

 

4-way valve system error

 

 

 

 

1.

Check 4-way valve.

 

 

 

Stop

 

Displayed when

2. Check 2-way valve and check valve.

P19

 

• After heating operation has started,

 

 

 

 

(Automatic reset)

 

error is detected

3.

Check indoor heat exchanger (TC/TCJ).

 

 

indoor heat exchangers temp. is

 

 

 

 

 

 

 

 

 

 

down.

 

 

 

 

4.

Check indoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

Own unit stops while warning is output

 

Stop

 

Displayed when

1.

Judge follower unit while master unit is [E03], [L03], [L07] or [L08].

P31

 

 

(Follower unit)

 

2.

Check indoor P.C. board.

 

to other indoor units.

 

 

error is detected

 

 

 

(Automatic reset)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F01

 

Coming-off, disconnection or short of

 

Stop

 

Displayed when

1.

Check indoor heat exchanger temp. sensor (TCJ).

 

indoor heat exchanger temp. sensor

 

 

2. Check indoor P.C. board.

 

 

(Automatic reset)

 

error is detected

 

 

(TCJ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coming-off, disconnection or short of

 

Stop

 

Displayed when

1.

Check indoor heat exchanger temp. sensor (TC).

F02

 

indoor heat exchanger temp. sensor

 

 

2. Check indoor P.C. board.

 

 

(Automatic reset)

 

error is detected

 

 

(TC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F10

 

Coming-off, disconnection or short of

 

Stop

 

Displayed when

1.

Check indoor heat exchanger temp. sensor (TA).

 

indoor heat exchanger temp. sensor

 

 

2. Check indoor P.C. board.

 

 

(Automatic reset)

 

error is detected

 

 

(TA)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F29

 

Indoor EEPROM error

 

Stop

 

Displayed when

1. Check indoor EEPROM. (including socket insertion)

 

• EEPROM access error

 

(Automatic reset)

 

error is detected

2.

Check indoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Communication error between indoor

 

Stop

 

 

1.

Check indoor P.C. board.

E10

 

MCU

 

 

Displayed when

 

 

 

• Communication error between fan

 

(Automatic reset)

 

error is detected

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

driving MCU and main MCU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Regular communication error between

 

Stop

 

Displayed when

1.

Check remote controller wiring.

E18

 

 

 

2.

Check indoor power supply wiring.

 

indoor header and follower units

 

(Automatic reset)

 

error is detected

 

 

 

 

3.

Check indoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Page 47 Page 49
Contents Split Type Contents Troubleshooting Indoort UnitOriginal instruction Explanation of indications Explanation of illustrated marksWork undertaken Protective gear worn Indication ExplanationConfirmation of warning label on the main unit DescriptionPrecaution for Safety Proceeding with the repair work Refrigerant used by this air conditioner is the R410A Resistance and water drainage Explanations given to user RelocationDeclaration of Conformity Specifications Safety Caution Concerned to New Refrigerant Copper pipe PipingFlare nut JointTools General tools Conventional tools can be usedConcealed Duct type SM56 type Round ductSM110 type Round duct Space required for Installation and servicing RAV-SM404MUT∗, RAV-SM454MUT∗, RAV-SM564MUT∗Dimension RAV-SM564BT∗, RAV-SM804BT∗, RAV-SM1104BT∗, RAV-SM1404BT∗RAV-SM564CT∗, RAV-SM804CT∗, RAV-SM1104CT∗, RAV-SM1404CT∗ Compact 4-way Cassette Type RAV-SM564BT ∗, RAV-SM804BT ∗, RAV-SM1104BT ∗, RAV-SM1404BT ∗ Ceiling Type RAV-SM564CT ∗, RAV-SM804CT ∗, RAV-SM1104CT ∗, RAV-SM1404CT ∗Specifications of Electrical Parts Parts name Type SpecificationsIndoor Controller Block Diagram Case of Connection of Wired Simple Remote ControllerCase of Connection of Wireless Remote Controller Wireless remote controllerMax units Outline of specifications Remarks Control outline CommandTemperature in heating Heat Outline of specifications Ceiling typeTcj TcnTc n ConditionsSetup at shipment Cooling/dry operation Heating/fan operation All operationsAlarm All modesCase of wired remote controller LCD Figure if To 28C Setup AT Local Outline of specifications Remarks MCC-1402 TCJ Exct Disp CHKIndoor P.C. Board Optional Connector Specifications MCC-1402 Summary of Troubleshooting Before troubleshootingTroubleshooting procedure Wired remote controller typeWireless remote controller type Outline of judgment Lamp indication Check code Cause of trouble occurrence Lamp indication Check code Others Other than Check Code Remote controller detected Indoor unit detectedCentral control devices detected Check Code List Error mode detected by indoor unitError mode detected by outdoor unit Air conditionerOperation of diagnostic function Check Status Power supply error of remote controller, Indoor Check code E01 error E09 errorE04 error E10 errorE18 error E08, L03, L07, L08 errorL09 error L20 error L30 errorP30 error Central controller P10 error F10 errorP12 error P19 error Check by testerExchange to cooling cycle Exchange to heating cycleF02 error F01 errorC06 error 11 model connection interface E03 error Master indoor unit F29 errorP31 error Follower indoor unit Temperature Resistance value characteristic table TA, TC, TCJ, TE, TS, to sensorTA, TC, TCJ, TE,TS, to sensor TD, TL sensorPart name Checking procedure Position Resistance valueReplacement procedures CaseSetting data read out from Eeprom C. Board for indoor unit servicing replacement proceduresCode No. required at least Contents Writing the setting data to Eeprom MCC-1402Setting data Factory-set value Setting data Type Type name abbSetting data Type Type Code NoTest Run Setup on Remote Controller Wired remote controller Compact 4-way Cassette Type and Concealed Duct TypeProcedure Description Test cooling operation Test heating operationPractical operation LED Display on Indoor P.C. Board D002 RedD203 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 Setup methodContents Calling of error history Contents Pushing Test button returns the display to usual displayGroup control operation System exampleIndoor unit power-ON sequence Initial communicationUsual regular communication Microprocessor block diagram Model connection interface wiring connectionModel Connection Interface TCC-LINK adapter Model name TCB-PCNT30TLEWiring Specifications C. Board Switch SW01 SetupHow 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 moreDuring unset time, At shipment from factory is displayed Address Setup Address setup procedureSystem configuration Address Setup & Group Control TerminologyExample Automatic Address Example from Unset Address No miswiring Only turning on source power supply Automatic completionUsing timer time Buttons, set the line address Push SET + CL + Test buttonsSimultaneously for 4 seconds or more ButtonProcedure To know the position of indoor unit body by addressButton if the unit stops Part name Procedure Ceiling panel RBC-UM11PGWE Preparing workDetachment AttachmentPart name Procedure Remarks Part name Procedure Remarks Ceiling panel Panel has directionalityProcedure Remarks No. Part nameElectric parts box No. Part name Procedure Fan motor 1. Detachment Drain pan 1. Detachment Drain pump 1. DetachmentPart name Procedure Remarks Heat Exchanger Recover refrigerant gasDetails of sensor lead wire drawing Part name Procedure Remarks RAV-SM∗∗∗BT ∗Fan motor Remove the Multi blade fan † Drain pump Remove the drain pan and float switch No. Part name Procedure Remarks 100101 102 103 209 237222 104105 Location Description Model name404MUT-E 454MUT-E 564MUT-E 106 404MUT-TR 454MUT-TR 564MUT-TRElectric parts 401107 Location Model name108 109 RAV-SM564BT-E RAV-SM564BT-TR110 111 RAV-SM804BT-E RAV-SM804BT-TR112 113 1104BT-TR114 Location Model name RAV-SM Description564BT-E 804BT-E 1104BT-E 1404BT-E 264 220115 116 Description Model name RAV-SMLocation 117 118 Description 564CT-E 804CT-E 1104CT-E 1404CT-ECheck of Concentration Limit Toshiba Carrier Corporation
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