Toshiba RAV-SM564MUT-TR, RAV-SM454MUT-E, RAV-SM404MUT-TR, RAV-SM1404BT-E Electric parts box

Page 92

No. Part name

6Electric parts box

Procedure

Remarks

 

 

1.Detachment

1)Perform works of procedure 1 -1-and 2 -1.

2)Remove connectors of the lead wire connected to the following connectors of the control P.C. board.

CN33 : Louver motor (5P, White)

CN34 : Float switch (3P, Red)

CN68 : Drain pump (3P, Blue)

CN101 : TC2 sensor (2P, Black)

CN102 : TCJ sensor (2P, Red)

CN333 : Fan motor power supply (5P, White)

CN334 : Fan motor position detection (5P, White)

NOTE)

Remove the connectors after unlocking the lock of the housing.

3)

Remove each lead wire

 

 

from cord clamps in the

Ferrite core for sensor lead

 

electric parts box.

 

4)

Remove the power supply

 

 

wiring, remote controller

 

 

wiring, and crossover wiring.

 

5)

Take off screws

 

 

(Ø4 × 10, 2 pcs.)

 

Card edge spacer

Drawing-out port of lead wire

Ferrite core for fan motor

2.Attachment

1)Tighten screws (Ø4 × 10, 2 pcs.) fixing the electric parts box.

2)Connect the connectors as original before being removed in item 1.

3)Perform power supply wiring, remote controller wiring, and crossover wiring between inside and outside.

NOTE)

For drawing of each wire and position of ferrite core, perform wiring same as those before removing. If there is incomplete drawing of wire, short or water leakage of the parts may be caused.

Fix the sensor lead wires with cord clamps (2 positions) so that

it does not slacken at P.C. board side and draw wires as shown in the figure.

Cord clamp

Tighten together the shield wires of the

 

sensor lead wires and the remote controller.

 

Be careful that other sensor does not fall out.

 

Cord clamp

Adhere on the

Turn up the sensor lead wires

transformer.

and fix surely with the cord clamp.

Arrow view E

Please note the

float SW lead wires are set at inner side of the fan motor lead wires.

<Details of sensor lead wire drawing>

As shown in the figure, hook the sensor lead wires to claw of the piping cover and then pass them so that they are stored in the groove.

After mounting the piping cover, check each lead wire does not hit the liquid pipe.

E

Cord clamp

Turn up the fan motor lead wires and fix surely with the cord clamp. (There should be no catching of lead wire by P.C. board.)

Clamp (yellow, gray, black) lead wires of the fan motor and arrange them as shown in the figure.

<Details of piping cover assembly and mounting>

<Details of fan motor lead wire drawing>

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Image 92
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 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 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 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 Power supply error of remote controller, Indoor 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 P19 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 sensorTA, TC, TCJ, TE,TS, to sensor TD, TL sensorPart name Checking procedure Position Resistance valueReplacement procedures CaseCode No. required at least Contents Setting data read out from EepromC. Board for indoor unit servicing replacement procedures 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 operationD203 Red Practical operationLED Display on Indoor P.C. Board D002 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 exampleUsual regular communication Indoor unit power-ON sequenceInitial 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 ButtonButton if the unit stops ProcedureTo know the position of indoor unit body by address 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. DetachmentDetails of sensor lead wire drawing Part name Procedure Remarks HeatExchanger Recover refrigerant gas 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 104404MUT-E 454MUT-E 564MUT-E 105Location Description Model name 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-TR564BT-E 804BT-E 1104BT-E 1404BT-E 114Location Model name RAV-SM Description 115 264220 Location 116Description Model name RAV-SM 117 118 Description 564CT-E 804CT-E 1104CT-E 1404CT-ECheck of Concentration Limit Toshiba Carrier Corporation