Toshiba RAV-SM1104BT-TR, RAV-SM454MUT-E Indoor unit detected, Remote controller detected

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6-2. Check Code List (Indoor)

(Indoor unit detected)

 

Check code indication

 

 

 

Air conditioner operation

 

 

Representative defective position

 

Explanation of error contents

 

 

 

TCC-LINK central &

 

Automatic

Operation

 

 

 

 

 

Remote controller

 

 

 

reset

continuation

 

 

 

 

 

 

 

 

E03

Regular communication error between indoor and remote controller

 

No communication from remote controller and network adapter

¡

×

 

 

(Also no communication from central control system)

 

E04

Indoor/Outdoor serial error

 

There is error on serial communication between indoor and outdoor units

¡

×

 

E08

Duplicated indoor addresses

²

Same address as yours was detected.

¡

×

 

E10

Communication error between indoor MCU

 

MCU communication error between main motor and micro computer

¡

×

 

E18

Regular communication error between indoor master and follower units

 

Regular communication between indoor master and follower units is impossible.

¡

×

 

F01

Indoor unit, Heat exchanger (TCJ) error

 

Open/short was detected on heat exchanger (TCJ).

¡

×

 

F02

Indoor unit, Heat exchanger (TC) error

 

Open/short was detected on heat exchanger (TC).

¡

×

 

F10

Indoor unit, Room temp. sensor (TA) error

 

Open/short was detected on room temp. sensor (TA).

¡

×

 

F29

Indoor unit, other indoor P.C. board error

 

EEPROM error (Other error may be detected. If no error, automatic address is repeated.

×

×

 

L03

Duplicated setting of indoor group master unit

²

There are multiple master units in a group.

×

×

 

L07

There is group cable in individual indoor unit.

²

When even one group connection indoor unit exists in individual indoor unit.

×

×

 

L08

Unset indoor group address

²

Indoor group address is unset.

×

×

 

L09

Unset indoor capacity

 

Capacity of indoor unit is unset.

×

×

 

L20

Duplicated central control system address

 

Duplicated setting of central control system address

¡

×

 

L30

Outside error input to indoor unit (Interlock)

 

Abnormal stop by outside error (CN80) input

×

×

 

P01

Indoor unit, AC fan error

 

An error of indoor AC fan was detected. (Fan motor thermal relay worked.)

×

×

–

P10

Indoor unit, overflow detection

 

Float switch worked.

×

×

 

 

47 –

P12

Indoor unit, DC fan error

 

Indoor DC fan error (Over-current/Lock, etc.) was detected.

×

×

P19

4-way valve system error

 

In heating operation, an error was detected by temp. down of indoor heat exchanger sensor.

¡

×

 

P31

Other indoor unit error

 

Follower unit in group cannot operate by warning from [E03/L03/L07/L08] of master unit.

¡

×

²When this warning was detected before group construction/address check finish at power supply was turned on, the mode shifts automatically to AUTO address setup mode.

(Remote controller detected)

Check code indication

 

 

 

Representative defective position

Explanation of error contents

Remote controller

 

 

 

 

 

E01

No master remote controller, Remote controller communication (Receive) error

Signal cannot be received from indoor unit. Master remote controller was not set. (including 2 remote controllers)

 

 

 

E02

Remote controller communication (Send) error

Signal cannot be sent to indoor unit.

 

 

 

E09

Duplicated master remote controller

In 2-remote controller control, both were set as master.

(Indoor master unit stops warning and follower unit continues operation.)

 

 

 

 

 

Air conditioner operation

Automatic

Operation

reset

continuation

 

 

—

—

 

 

—

—

×

(Central control devices detected)

Check code indication

 

 

Air conditioner operation

 

Representative defective position

Explanation of error contents

 

 

TCC-LINK central

Automatic

Operation

 

 

 

 

reset

continuation

 

 

 

 

 

 

 

 

C05

Central control system communication (send) error

Signal sending operation of central control system is impossible. There are multiple same central devices. (AI-NET)

—

—

 

 

 

 

 

C06

Central control system communication (receive) error

Signal receiving operation of central control system is impossible.

—

—

 

 

 

 

 

C12

General-purpose device control interface batched warning

An error on device connected to general-purpose device control interface of exclusive to TCC-LINK/AI-NET

—

—

 

 

 

 

 

P30

Group follower unit is defective.

Group follower unit is defective. (For remote controller, above-mentioned [∗∗∗] details are displayed with unit No.)

—

—

 

 

 

 

 

 

 

 

 

 

NOTE: Even for the same contents of error such as communication error, the display of check code may differ according to detection device.

When remote controller or central controller detects an error, it is not necessarily related to operation of the air conditioner. In this list, the check codes that outdoor unit detects are not described.

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Contents Split Type Contents Indoort Unit TroubleshootingOriginal instruction Indication Explanation Explanation of indicationsExplanation of illustrated marks Work undertaken Protective gear wornDescription Confirmation of warning label on the main unitPrecaution for Safety Proceeding with the repair work Refrigerant used by this air conditioner is the R410A Resistance and water drainage Declaration of Conformity Explanations given to userRelocation Specifications Joint Safety Caution Concerned to New RefrigerantCopper pipe Piping Flare nutGeneral tools Conventional tools can be used ToolsSM56 type Round duct Concealed Duct typeSM110 type Round duct RAV-SM404MUT∗, RAV-SM454MUT∗, RAV-SM564MUT∗ Space required for Installation and servicingRAV-SM564BT∗, RAV-SM804BT∗, RAV-SM1104BT∗, RAV-SM1404BT∗ DimensionRAV-SM564CT∗, RAV-SM804CT∗, RAV-SM1104CT∗, RAV-SM1404CT∗ Compact 4-way Cassette Type RAV-SM564BT ∗, RAV-SM804BT ∗, RAV-SM1104BT ∗, RAV-SM1404BT ∗ RAV-SM564CT ∗, RAV-SM804CT ∗, RAV-SM1104CT ∗, RAV-SM1404CT ∗ Ceiling TypeParts name Type Specifications Specifications of Electrical PartsCase of Connection of Wired Simple Remote Controller Indoor Controller Block DiagramWireless remote controller Case of Connection of Wireless Remote ControllerMax units Control outline Command Outline of specifications RemarksTemperature in heating Heat Ceiling type Outline of specificationsConditions TcjTcn Tc nSetup at shipment All operations Cooling/dry operation Heating/fan operationAll modes AlarmCase of wired remote controller LCD Figure if To 28C Setup AT Local Outline of specifications Remarks TCJ Exct Disp CHK MCC-1402Indoor P.C. Board Optional Connector Specifications MCC-1402 Wired remote controller type Summary of TroubleshootingBefore troubleshooting Troubleshooting procedureWireless remote controller type Lamp indication Check code Cause of trouble occurrence Outline of judgmentLamp indication Check code Others Other than Check Code Central control devices detected Remote controller detectedIndoor unit detected Error mode detected by indoor unit Check Code ListAir conditioner Error mode detected by outdoor unitOperation of diagnostic function Check Status Power supply error of remote controller, Indoor E09 error Check code E01 errorE10 error E04 errorL09 error E18 errorE08, L03, L07, L08 error P30 error Central controller L20 errorL30 error F10 error P10 errorP12 error Exchange to heating cycle P19 errorCheck by tester Exchange to cooling cycleF01 error F02 errorC06 error 11 model connection interface P31 error Follower indoor unit E03 error Master indoor unitF29 error TD, TL sensor Temperature Resistance value characteristic tableTA, TC, TCJ, TE, TS, to sensor TA, TC, TCJ, TE,TS, to sensorPosition Resistance value Part name Checking procedureCase Replacement proceduresCode No. required at least Contents Setting data read out from EepromC. Board for indoor unit servicing replacement procedures MCC-1402 Writing the setting data to EepromType Code No Setting data Factory-set valueSetting data Type Type name abb Setting data TypeCompact 4-way Cassette Type and Concealed Duct Type Test Run Setup on Remote Controller Wired remote controllerTest cooling operation Test heating operation Procedure DescriptionD203 Red Practical operationLED Display on Indoor P.C. Board D002 Red To change item to be set up, proceed to Procedure Function Selection SetupUsing the set temperature To change the selected indoor unit, proceed to ProcedureDescription At shipment Item No. DN table Selection of functionDescription At shipment Setup method Wireless remote controllerWhen connected 2 remote controllers operate an idoor unit When connected 2 remote controllers operate the twinContents System example Calling of error history ContentsPushing Test button returns the display to usual display Group control operationUsual regular communication Indoor unit power-ON sequenceInitial communication Model name TCB-PCNT30TLE Microprocessor block diagramModel connection interface wiring connection Model Connection Interface TCC-LINK adapterC. Board Switch SW01 Setup Wiring SpecificationsPush Test + Vent buttons for 4 seconds or more How to set up from indoor unit side by remote controllerExternal view of P.C. board assembly Address setupDuring unset time, At shipment from factory is displayed Address setup procedure Address SetupAddress Setup & Group Control Terminology System configurationExample Only turning on source power supply Automatic completion Automatic Address Example from Unset Address No miswiringButton Using timer time Buttons, set the line addressPush SET + CL + Test buttons Simultaneously for 4 seconds or moreButton if the unit stops ProcedureTo know the position of indoor unit body by address Attachment Part name ProcedureCeiling panel RBC-UM11PGWE Preparing work DetachmentPart name Procedure Remarks Panel has directionality Part name Procedure Remarks Ceiling panelNo. Part name Procedure RemarksElectric parts box No. Part name Procedure Fan motor 1. Detachment Drain pump 1. Detachment Drain pan 1. DetachmentDetails of sensor lead wire drawing Part name Procedure Remarks HeatExchanger Recover refrigerant gas RAV-SM∗∗∗BT ∗ Part name Procedure RemarksFan motor Remove the Multi blade fan † Drain pump Remove the drain pan and float switch 100 No. Part name Procedure Remarks101 102 103 104 209237 222404MUT-E 454MUT-E 564MUT-E 105Location Description Model name 404MUT-TR 454MUT-TR 564MUT-TR 106Location Model name Electric parts401 107108 RAV-SM564BT-E RAV-SM564BT-TR 109110 RAV-SM804BT-E RAV-SM804BT-TR 111112 1104BT-TR 113564BT-E 804BT-E 1104BT-E 1404BT-E 114Location Model name RAV-SM Description 115 264220 Location 116Description Model name RAV-SM 117 Description 564CT-E 804CT-E 1104CT-E 1404CT-E 118Check of Concentration Limit Toshiba Carrier Corporation
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