Toshiba RAV-SM1404BT-TR Ceiling panel RBC-UM11PGWE Preparing work, Detachment, Attachment

Page 88

10. DETACHMENTS

10-1. Compact 4-Way Cassette Type

RAV-SM∗∗∗MUT

Ceiling panel: RBC-UM11PG(W)E

Preparing work:

1.Before work, be sure to stop the power supply of the air conditioner and turn off switch of the power supply breaker. (Otherwise an electric shock may be caused.)

2.Be sure to put on the gloves when working; otherwise an injury may be caused with parts sharp edges etc.

No.

Part name

 

Procedure

Remarks

1

Suction grille

1. Detachment

1)

 

 

1)

Loosen the fixing screw.

 

 

 

 

 

2)

Slide the fixing bracket toward the outside.

 

 

 

3)

Slide the air intake grille buttons to detach

 

 

 

 

the air intake grille from the ceiling panel.

 

 

 

 

Lower the grille slowly whilst holding

 

 

 

4)

Slide hooks (2 positions) of the suction grille

 

 

 

 

to inner side, and then hang down the

2)

 

 

 

suction grille.

 

 

 

5)

Take off the strap that connects the panel

 

 

 

 

and the suction grille, and then lift up shaft of

 

 

 

 

the suction grille to remove the suction grille.

 

 

 

 

 

3)

Suction grille

Ceiling panel

Hook hole of ceiling panel

Hook of fall-preventive strap

Hook of suction grille

2.Attachment

1)Hook shaft of the suction grille to the panel.

2)Hook strap of the suction grille to the original position of the panel.

3)Close the suction grille and slide the hooks outward to fix it.

4)Slide the fixing bracket toward the inner side.

5)Tighten the fixing screw.

– 88 –

Image 88
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 Relocation Explanations given to userDeclaration 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 occurrenceLamp indication Check code Others Other than Check Code Indoor unit detected Remote controller 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 errorE08, L03, L07, L08 error E18 errorL09 error L30 error L20 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 F29 error E03 error Master indoor unitP31 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 CaseC. Board for indoor unit servicing replacement procedures Setting data read out from EepromCode 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 operationLED Display on Indoor P.C. Board D002 Red Practical operationD203 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 exampleInitial communication Indoor unit power-ON sequenceUsual 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 ButtonTo know the position of indoor unit body by address ProcedureButton 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. DetachmentExchanger Recover refrigerant gas Part name Procedure Remarks HeatDetails 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 104Location Description Model name 105404MUT-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-TRLocation Model name RAV-SM Description 114564BT-E 804BT-E 1104BT-E 1404BT-E 220 264115 Description Model name RAV-SM 116Location 117 118 Description 564CT-E 804CT-E 1104CT-E 1404CT-ECheck of Concentration Limit Toshiba Carrier Corporation