Toshiba RAS-B13SKVP-E Check procedures, Procedure Check points Causes, OPERATION, TIMER, Filter

Page 84

(3) Check procedures

Table 11-9-1

No.

Procedure

 

 

Check points

 

Causes

 

 

 

 

1

Turn off the power supply breaker

Check whether or not the fuse (F01)

Impulse voltage was applied or the

 

and remove the P.C. board

is blown.

 

 

 

 

 

indoor fan motor short-circuited.

 

assembly from electronic parts

 

 

 

 

 

 

 

 

 

 

base. Remove the connecting

 

 

 

 

 

 

 

 

 

 

cables from the terminal block.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Remove the connector of the

Check power supply voltage :

1.

The terminal block or the crossover

 

motor and turn on the power

1.

Between No. 1 and No. 3 of CN01

 

cable is connected wrongly.

 

supply breaker. If OPERATION

 

(AC 220–240V)

2.

The capacitor (C01), line filter (L01),

 

indicator flashes (once per

2.

Between

 

 

and

 

of C03

 

resistor (R02), or the diode (DB01)

 

second), it is not necessary to

 

 

 

 

(DC 310–340V)

 

is defective.

 

check steps (1 to 3) in the right

3.

Between

 

 

of C124 and output

3.

IC11, IC13 and T101 are defective.

 

next column.

 

 

 

 

 

 

 

side of IC13 (DC 15V)

4.

IC11, IC13 and T101 are defective.

 

 

 

 

 

4.

Between 12V and GND

5.

IC11, IC13, IC14 and T101 are

 

 

5.

Between 5V and GND

 

defective.

 

 

 

 

 

 

 

 

3

Push [START/STOP] button once

Check power supply voltage :

IC51 and IC52 are defective.

 

to start the unit. (Do not set the

1.

Between CN51 and

 

 

 

mode to On-Timer operation.)

 

No. 1 of CN01 (DC 15–60V)

 

 

 

 

 

 

 

 

 

 

4

Shorten the restart delay timer

Check whether or not all indicators

The indicators are defective or the

 

and start unit.

(OPERATION, TIMER, FILTER,

housing assembly (CN21) is defective.

 

 

PURE) are lit for 3 seconds and they

 

 

 

 

return to normal 3 seconds later.

 

 

 

 

 

 

 

 

5

Push [START/STOP] button once

1.

Check whether or not the com-

1.

The temperature of the indoor heat

 

to start the unit,

 

pressor operates.

 

exchanger is extremely low.

 

• Shorten the restart delay timer.

2.

Check whether or not the OP-

2.

The connection of the heat ex-

 

• Set the operation mode to

 

ERATION indicator flashes.

 

changer sensor is loose.

 

COOL.

 

 

 

 

 

 

 

 

(The connector is disconnected.)

 

• Set the fan speed level to AUTO.

 

 

 

 

 

 

 

 

(CN62)

 

 

 

 

 

 

 

 

3.

The heat exchanger sensor and the

 

• Set the preset temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P.C. board are defective.

 

much lower than the room

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Refer to Table 11-4-1.)

 

temperature. (The unit (com-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.

The main P.C. board is defective.

 

pressor) operates continuously

 

 

 

 

 

 

 

 

in the above condition.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

If the above condition (No. 5) still

1.

Check whether or not the com-

1.

The temperature of the indoor heat

 

continues, start the unit in the

 

pressor operates.

 

exchanger is extremely high.

 

following condition.

2.

Check whether or not the OP-

2.

The connection of the heat ex-

 

• Set the operation mode to

 

ERATION indicator flashes.

 

changer sensor short-circuited.

 

HEAT.

 

 

 

 

 

 

 

 

(CN62)

 

• Set the preset temperature

 

 

 

 

 

 

 

3.

The heat exchanger sensor and the

 

much higher than room tem-

 

 

 

 

 

 

 

 

P.C. board are defective.

 

perature.

 

 

 

 

 

 

 

 

(Refer to Table 11-4-1.)

 

 

 

 

 

 

 

 

 

4.

The main P.C. board is defective

 

 

 

 

 

 

7

Connect the motor connector to

1.

Check it is impossible to detect

1.

The indoor fan motor is defective.

 

the motor and turn on the power

 

the voltage (DC 15V) between 3

 

(Protected operation of P.C. board.)

 

supply.

 

and 4 of the motor terminals.

2.

The P.C. board is defective.

 

Start the unit the following

2.

The motor does not operate or the

3.

The connection of the motor

 

condition.

 

fan motor does not rotate with

 

connector is loose.

 

• Set the fan speed level to HIGH.

 

high speed.

 

 

 

(The unit (compressor) operates

 

(But it is possible to receive the

 

 

 

continuously in the above

 

signal from the remote controller.)

 

 

 

condition in No. 5.)

3.

The motor rotates but vibrates

 

 

 

 

 

strongly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents AIR-CONDITIONER Contents New Refrigerant Air Conditioner Installation For general public useFor Reference Specifications SpecificationsRAS-10SKVP-ND RAS-13SKVP-ND RAS-16SKVP-ND Operation Characteristic Curve HeatingCooling CurrentCapacity Variation Ratio According to Temperature CoolingHeating Capacity ratio % 110 100Safety During Installation/Servicing Refrigerant Piping InstallationPiping Materials and Joints Used Copper PipesFlare processing procedures and precautions Processing of Piping MaterialsJoints Flare tool for R410A Conventional flare tool Clutch type Wing nut typeFlare tool for R22 Conventional flare tool DiameterFlare Connecting Procedures and Precautions Nm kgfcmWrenches available on the market Tools Required ToolsGeneral tools Conventional tools can be used 1 Configuration of refrigerant charging Recharging of RefrigerantBrazing of Pipes Materials for BrazingFlux Brazing Never use gas other than Nitrogen gasConstruction Views Indoor UnitWH-H05JE Mounting dimensions of anchor bolt Outdoor UnitDetailed a leg part Detailed B leg partBoard MCC-5009MCC-5045 RAS-10SAVP-ND, RAS-13SAVP-ND, RAS-16SAVP-NDParts name Type Specifications MP24Z3NParts name Model name Rating CAM-MD12TF DC12VRefrigerant Cycle Diagram CAM-B22YGTF-3Operation Data Cooling Operation START/STOP Operation Mode Selection Sleep ModeAUTO, COOL, DRY, Heat Outdoor Unit Inverter Assembly For Indoor UnitMCC5009 P.C.B Outline of Air Conditioner Control Role of indoor unit controllerRole of outdoor unit controller  Operations followed toFilter Indicator Remote Controller and Its FuctionsOperation Description Auto Restart FunctionRemote controller Indoor unitOutdoor unit ON/OFFAuto operation DRY operationSymbols Indication Fan speedIndoor fan air flow rate Operation flow and applicable data, etc Description Heating operationIndication Fan speed Cold draft preventive controlOutdoor temperature To Mode, by the conditionsOutdoor fan shown Table is selectedRemote controller Indoor unit When temperature of the indoor Exchanger detects evaporation temperature and controlsCompressor speed so that temperature of the heat Exchanger detects condensation temperatureOperation flow and applicable data, etc Case of operation stopCondition Defrost operationLouver position in cooling operation Louver position in heating operationLouver position in dry operation Air directionSleep ModeCooling operation When keeping Reset button pushed for If the filter lamp goes on, push ResetPush Reset button again TemporaryPurpose OperationSetup value Power OFF SH control Release control PMV open degree control Stop byClean operation Setting the clean operation cancel Setting the clean operationThis completes the clean operation setting Indoor P.C. boardSetting the remote controller Setting the unitIndoor control P.C. board At shipment Purpose Heat operation8C Heat operation -ND model only To reduce noise, Reset button OutdoorWith Quiet control/Non-select method Purpose Start During stop of air conditionerDuring operation of air conditioner On 8˚C HeatBasic fan control Indoor fan controlAuto TSC Compressor speed control Refer to 4. Capacity controlBase plate cord heater control Purpose To temp Heater output OperationOFF How to Set the Auto Restart Function When the unit is standby Not operatingWhen the unit is in operation Power Failure During Timer Operation How to Turn Off Filter IndicatorWhen the system is on stand-by not operating When the system is operatingParts Name of Remote Controller Display Automatic operation Safety Cautions For the rear left and left pipingDo not allow the drain hose to become slack Optional Parts, Accessories and Tools Optional Installation PartsAccessory and Installation Parts Installation/Servicing Tools New tools for R410AChanges in the product and components New tools for R410A Applicable to R22 model ChangesInstallation Location Remote controllerDrilling and Mounting Installation Plate Mounting the installation plateWhen the installation plate is directly mounted on the wall Wiring Connection How to connect the connecting cableElectrical Work Anchor bolt Projection 15mm or lessHow to remove the drain cap How to remove the drain hoseDie-cutting front panel slit Changing drain hoseHow to attach the drain cap How to attach the drain hoseCase of bottom right or bottom left piping Left-hand connection with pipingIndoor Unit Installation DrainageShield pipe Drain hose Inside the room Precautions for adding refrigerant Strong windDraining the Water Refrigerant Piping Connection FlaringProjection margin in flaring a Unit mm Flaring size B Unit mmTightening Connection Use a vacuum pumpTo secure To tighten Packed Valve handling precautions Wiring ConnectionStripping length of connecting cable Model RASTest Operation Precautions when handling the new inverter 3DV Inverter Troubleshooting ProcedureControl circuitry has an uninsulated construction JAVP-E series insulated typeDo not lay the circuit board assembly flat Discharging methodSensor leads Inverter coverConfirmation of Power Supply Confirmation of Power VoltageFirst Confirmation Operation Which is not a Trouble Program OperationPrimary Judgment Judgment by Flashing LED of Indoor UnitWhich lamp does flash? Check Block display Description for self-diagnosis CodeSelf-Diagnosis by Remote Controller Check Code How to Use Remote Controller in Service ModePush START/STOP button to release the service mode Push on or OFF buttonBlock distinction Judgment and actionAir Block Cause of operation RemarksBlock Cause of operation Judgment of Trouble by Every Symptom Indoor Unit Including Remote ControllerConfirmation procedure Primary checkOnly the indoor motor fan does not operate Inspection procedure CauseTroubleshooting for remote controller Wiring Failure Interconnecting and Serial Signal Wire Check procedure Select phenomena described belowOutdoor unit does not operate Terminal block at indoor sideCheck Code 1C Miswiring in indoor/outdoor units and 1E Check procedure1C1E Troubleshooting How to Check Whether the Air Purifier is Good or NotConduction check of micro-switch Primary checkHow to Diagnose Trouble in Outdoor Unit Summarized Inner Diagnosis of Inverter AssemblyDiagnosis/Process flowchart Contents Summary How to Check Simply the Main Parts How to Check the P.C. Board Indoor UnitOperating precautions Inspection proceduresCheck procedures Procedure Check points CausesOPERATION, TIMER, Filter CoolSensor characteristic table 11-9-2. P.C. Board LayoutPart name Checking procedure Indoor Unit Other PartsOutdoor Unit Checking Method for Each Part Case that product is goodTester rod Resistance value Good product Symptom CausePart name Procedures Remarks 12-1 Indoor UnitHow to assemble the front panel How to assemble the high voltage generator How to assemble the electric parts box Slide the horizontal Remove the two screws used to secure Bearing base Pull out here Drain pipe Part name Procedure Remarks MicrocomputerBoard layout No. Part name Procedure Remarks Common 1. Detachment AttachmentNo. Part name Procedure Remarks 100 Some casesSTIT-4X8MSZN Disconnect the leads and connectors connected to Other parts from the control board assembly101 Board base102 Side cabinet left103 Handling precaution 104Detachment 105 Detail a Arrow D Detail CDetail B Detail a Arrow D106 Parts name Qty RemarksPart name 107 MCC-5009MCC-5009-04 240 237108 Part Description402 407, 408 403 406 404 405 410401 109110 402 411, 412 403 406 404 405 410401 11113, 16, 19 14, 15, 17 20, 21, 23, 24 112113 13, 16, 19 14, 15, 17 20, 21, 23, 24 CORD, HEATER, Ass’y 114115 13-3. P.C. Board Layout 116117 118 CorrespondingModel Toshiba Carrier Corporation

RAS-10SAVP-E, RAS-B10SKVP-E, RAS-B13SKVP-E specifications

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