Toshiba RAV-SM560XT-E, RAV-SM800XT-E … Control P.C Remove the inverter box from P.C. board base

Page 77

No. Part name

 

Procedure

Remarks

 

 

 

 

Control P.C.

1)

Remove the inverter box from P.C. board base.

Inverter box (Metal sheet)

board

2)

Disconnect lead wires and connectors con-

assembly

 

 

nected from the control P.C. board assembly to

 

 

 

other parts.

 

1.Lead wires:

With the power terminal block: 2 pcs. (Single phase) (Red, White)

With the compressor: 3 pcs.

P.C. board

(Red, White, Black)

base

2. Connectors

 

CN301 : Outdoor fan (3P, White) *Note 1)

 

CN300 : Position detection (5P, White)

 

CN700 : 4-way valve (3P, Yellow) *Note 1)

Cycle control

CN702 : PMV coil (6P, White)

P.C. board

assembly

CN600 : TD sensor (3P, White)

Inverter

 

control

CN605 : TS sensor (3P, White) *Note 1)

P.C. board

CN604 : TE sensor (2P, White) *Note 1)

assembly

 

CN601 : TO sensor (2P, White)

Cycle control

CN02 : Indoor/Outdoor connecting

P.C. board

terminal block (2P, Black)

assembly

CN500 : Case thermo (2P, White) *Note 1)

 

CN14, CN15 : Reactor (3P, Relay

 

connector, Blue) *Note 1)

 

*Note 1)

 

Remove the connector while releasing locking of

 

the housing.

 

3) Remove the control P.C. board assembly from

Inverter

P.C. board base. (Remove the heat sink and

control

the inverter control P.C. board assembly as

P.C. board

assembly

they are screwed.)

 

Note 2)

 

Remove the heat sink upward by taking off two

 

claws of P.C. base and holding the heat sink.

 

4) Take off three screws fixing the heat sink to the

Inverter

control

control P.C. board assembly.

P.C. board

5) Mount a new control P.C. board assembly.

assembly

 

Note 3)

Groove for

When mounting a new board, check that it is

P.C. boaed

correctly set in the groove of the base holder of

 

P.C. board base.

 

Heat sink

Inverter box

(Metal sheet)

 

– 75 –

Image 77
Contents AIR-CONDITIONER Contents Indoor Unit SpecificationsCurrent Operation characteristic curve Cooling HeatingRAV-SM560AT-E RAV-SM800AT-E Outdoor UnitConstruction Views Outdoor Unit RAV-SM560AT-E Outdoor Unit RAV-SM800AT-E RAV-SM560XT-E / RAV-SM560AT-E Systematic Refrigerating Cycle DiagramIndoor unit RAV-SM800XT-E / RAV-SM800AT-EColor Identification Wiring DiagramL N Board Parts name Type Specifications Specification of Electrical PartsRefrigerant Piping Installation Safety During Installation/ServicingRefrigerant R410A Piping materials and joints usedProcessing of piping materials 1 Thicknesses of annealed copper pipes Thickness mmOuter diameter mm R410A R22 Width Clutch type Wing nut type·m kgf·m ·m kgf·cmGeneral tools Conventional tools can be used ToolsRequired tools Recharging of Refrigerant 1 Configuration of refrigerant chargingBrazing of Pipes Types of flux Noncorrosive flux Characteristics required for fluxActivated flux Filler FluxOperation Control Block DiagramOperation mode selection When power supply is resetAir volume control Operation Description1 Cold draft preventing control Cool air discharge preventive controlHigh-temp release control Freeze preventive control Low temperature releaseLouver control Filter sign displayAuto Restart Function How to set auto restart functionOperation MotionsPower failure during timer operation How to cancel auto restart functionHow to turn off filter check lamp Filter Check LampInstallation Diagram of Indoor and Outdoor Units Installation ProcedureUnder Ceiling Installation Console InstallationTo Disconnect the Appliance from Main Power Supply Precautions for SafetyPage Parts to be procured locally Accessory parts and Parts to be procured locallyAccessory parts Avoid installing in the following places Selection of Installation PlaceRemote controller Installation PlaceRemote controller usage Before Installation Remove the Air inlet grilleInstall the Suspension bolts Install the indoor unitCondition for Installation Piping and Drain Hose InstallationConnect the Flexible pipe 5 to the large pipe Gas side Axis Cutting a hole and mounting the Installation plateUnit must not decline more than 15 mm in either Drainage Drain Piping WorkRefrigerant Piping Tightening connection Evacuating Heat insulation For RAV-SM560AT-E model Electrical Work Final Installation Checks LED indication and code checking Environment Summary of Troubleshooting TroubleshootingBefore troubleshooting Troubleshooting procedureHow to use remote control in service mode Self-Diagnosis by Remote Control Check CodeJudgement and action No display in the setting at shipment Operation YES Troubleshooting for Each Check Code 1A errorError 1C error* Except RAV-SM560AT-E 1F error 1D error1E error Connector normal? Caracteristics-3 TA sensor TC, TCJ sensor Caracteristics-1 Caracteristics-220 TE, TO, TS sensor TD sensor Caracteristics-4Primary check Inspection procedureCompressor does not operate Cooling and heating model Are all of compressor cords normal? Remove the Panel arms from the Front panel How to install the Air inlet grilleDetachments Open 3 Cap screws and remove the screws How to remove the Drain pan Refrigeration How to remove the Refrigeration assembly Assembly Pan assemblyFan motor Part name Procedures RemarksHow to remove the Multiblade fan Detachment No. Part name Procedure RemarksProcedure Remarks Requirement Connection with the power terminal Part name Procedure Remarks ‡ Compressor Perform works of items 1 ‚, ƒ, „, … Fan guard Remove the upper cabinet Discharge port cabinet for the heat ex Part name Requirement… Control P.C Remove the inverter box from P.C. board base Loosen the flange nut by turning clock † Compressor Perform works of items , ‚, ƒ, „, Ø4 x 10L , 2 pcs. per one reactor Product Indoor Unit E-Parts Assy Exploded Views and Parts ListAir Inlet Grille Inverter 21,22 16,17 702 TE Sensor TS Sensor To Sensor TD Sensor 701 705 703 704 Outdoor Unit Inverter Assy, RAV-SM560AT-EOutdoor Unit Inverter Assy, RAV-SM800AT-E Inverter BOX