Toshiba RAS-13UKV-E2, RAS-13UAV-E2 service manual For position of the fan motor connector

Page 75

 

 

 

FILE NO. SVM-03008

 

 

 

 

 

 

No.

Part name

Procedures

Remarks

 

 

 

 

 

 

6

Cross flow fan

1) Remove the front panel, electrical part,

 

 

 

 

 

horizontal louver and the heat exchanger with

 

 

2 2-Screws (R)

 

 

the procedure 4.

 

 

 

 

 

 

 

 

 

2) Remove 2 screws of the band motor (L) and

 

 

 

 

 

other 2 screws of the band motor (R) and then

 

 

 

 

 

remove the cross flow fan.

 

 

 

 

 

3) Loosen the set screw of the cross flow fan then

 

 

 

 

 

disconnect the fan and the fan motor.

2 2-Screws (L)

 

 

 

 

 

Notice

4.5 mm

 

 

For position of the fan motor connector and

 

 

 

 

 

 

 

drawing out of the lead cables, refer to the

 

 

 

 

 

procedure 5.

 

 

 

 

 

Fix the cross flow fan with the set screw at the

 

 

 

 

 

position where the gap between the back body and

 

 

 

 

 

the right surface of the cross flow fan is 4.5 mm.

 

 

 

 

 

 

 

 

Set screws

 

 

 

3

 

 

 

 

 

 

7

Base bearing

1) Remove the front panel, electrical part,

 

 

 

 

 

horizontal louver, heat exchanger and the cross

 

 

 

 

 

flow fan with the procedure 5 and 6 .

 

 

 

 

 

2) Remove the 2 screws fixing the base bearing.

 

 

 

 

 

3) Remove the bearing from the base bearing.

 

 

 

 

 

If the housing protrudes from the base bearing,

 

 

 

 

 

put the housing in position and attach the

 

 

 

 

 

bearing to the base bearing.

2 2-Screws

 

 

 

 

 

 

 

 

 

– 74 –

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Contents AIR Conditioner Contents HOW to Replace the Main Parts Specifications SpecificationsCapacity Variation Ratio According to Temperature Operation Characteristic CurvePiping materials and joints used Safety During Installation/ServicingRefrigerant Piping Installation Refrigerant R410AProcessing of piping materials 1 Thicknesses of annealed copper pipesThickness mm Outer diameter mm R410A R22Diameter Flare tool for R410A Conventional flare toolClutch type Wing nut type Width·m kgf·m ·m kgf·cmTools Required toolsGeneral tools Conventional tools can be used Recharging of Refrigerant 1 Configuration of refrigerant chargingBrazing of Pipes Brazing Characteristics required for fluxTypes of flux Noncorrosive flux Activated flux215 Indoor UnitCover PV Outdoor UnitWiring Diagram 1 Simple Check for Failure DiagnosisCheck Item Diagnosis Result BRW Rating Specification of Electrical PartsSpecifications Parts nameRefrigerant Cycle Diagram Refrigerant Cycle DiagramOperation Data Rays Control Block DiagramMCC813P.C.B Outdoor Unit Inverter AssemblyOutlined of Air Conditioner Control Operation DescriptionRevolution rps Power factor improvement controlCapacity control 1 Compressor revolution range Operation ModelIndoor fan control DC fan motor Prevent-freezing control5. P.M.V. Pulse Modulating Valve Louver controlOutdoor fan control DC fan motor Model nameCompressor revolution rps From Cooling capacity control Description of Operation CircuitBy indoor fan speed Limit for maximum compressor motor speedHeating operation Basic controlDefrost control Starting and in stability StabilityHeating capacity control High-temp. release controlTime Automatic operationTemporary cooling operation Temporary OperationTemporary button Control Temporary auto operationAuto Restart Function How to set auto restart functionWhen the unit is on standby Not operating Operation When the unit is in operation OperationFilter Check Lamp Remote Control and its Functions Hi-POWER display Mode displayTemperature display Timer and clock time displayFile NO. SVM-03008 Installation Procedure Safety CautionsTo Disconnect the Appliance from the Main Power Supply File NO. SVM-03008 Attach Installation Diagram of Indoor and Outdoor UnitsFixing bolt arrangement of outdoor unit Optional installation parts Part Parts name ’ty CodeOption Accessory and installation partsOthers NameNew tools for R410A Applicable to R22 model Changes Cutting a hole Installation placeRemote controller Mounting the installation plateElectrical work When the installation plate is directly mounted on the wallHow to remove the Drains Cap Die-cutting Front panel slitChanging drain hose Case of bottom right or bottom left piping How to fix the Drains CapCase of right or left piping Left-hand connection with pipingDrainage Run the drain hose sloped downwards Indoor unit fixingCopper pipe Tightening connection Refrigerant piping connection FlaringProjection margin in flaring a Unit mm R410A Conventional Copper pipe Tool usedEvacuating Using a vacuum pumpOuter dia Tightening torque Copper pipe Shaping pipesPacked valve handling precautions Wiring connectionStripping length of connection cable Test operation Auto restart settingHow to set the auto restart Gas leak testFirst Confirmation HOW to Diagnose the TroublePrimary Judgment Operation which is not a trouble Program operationOperation of air conditioner Description Judgment by Flashing LED of Indoor Unit IndoorindicationHow to use remote control in service mode Self-Diagnosis by Remote Control Check CodeCause of operation Short circuit. Replace Check Item Judgment of Trouble by Every SymptomTurn on power supply YES Only indoor fan motor does not operate Primary checkInspection procedure Troubleshooting for remote control Pipe clogging Check procedure Check Code 1C Miswiring in indoor/outdoor units and 1EAGE on P.C. board How to Diagnose Trouble in Outdoor UnitMain P.C. board part How to Check Simply the Main PartsDiagnosis/Process flowchart Contents Summary Inspection proceduresOPERATION, TIMER, PRE. DEF Check procedures Procedure Check points Symptom CausesSensor characteristic table 10-8-2. P.C. board layoutBottom View Outdoor unit Part name Checking procedure Indoor unit Other parts Part name Checking procedureDiode check Igbt check Checking Method for Each Part Part name Checking procedureCause SymptomPart name Procedures Remarks HOW to Replace the Main PartsFigure below For position of the fan motor connector Microcomputer Detachment Requirement Connector is one Assembly to other parts Fan motor Perform work of item 1 of 1 Set take-out part of the lead wire of coil to Part name Board layout MCC-813 Indoor Unit E-Parts Assy Exploded Views and Parts ListFront Panel Assy Cabinet, Front, Assy Outdoor Unit E-Parts Assy Toshiba Carrier Corporation

RAS-13UAV-E2, RAS-13UKV-E2 specifications

The Toshiba RAS-13UKV-E2 and RAS-13UAV-E2 air conditioning units represent a significant step forward in both comfort and energy efficiency. Designed for residential and light commercial use, these models are packed with features that cater to diverse climate control needs while adhering to modern standards of sustainability.

One of the standout features of both models is the implementation of inverter technology. This advanced system allows for more precise temperature control by adjusting the compressor speed based on the ambient temperature requirements. This not only enhances energy efficiency but also ensures a quieter operation compared to traditional air conditioning systems. As a result, users benefit from consistent comfort without the disruptive sounds often associated with cooling units.

The RAS-13UKV-E2 and RAS-13UAV-E2 also feature a high energy efficiency rating, which is crucial for reducing electricity bills. The Seasonal Energy Efficiency Ratio (SEER) is a vital measure of energy efficiency over an entire cooling season. Both units excel in this regard, making them an environmentally friendly choice. This is further supported by Toshiba's commitment to incorporating R32 refrigerant, known for its lower environmental impact compared to older refrigerants.

User convenience is enhanced with integrated smart controls. Both models are compatible with wireless remote control features, allowing for easy adjustments from a distance. This is complemented by programmable settings that let users schedule operation times, ensuring that the units run only when needed, which further optimizes energy consumption.

Design-wise, these air conditioners boast a sleek and modern appearance, making them a visually appealing addition to any room. They are constructed with durable materials that ensure longevity and reliability. Moreover, the filters are designed for easy maintenance, ensuring cleaner indoor air quality and prolonging the lifespan of the unit.

The Toshiba RAS-13UKV-E2 and RAS-13UAV-E2 units also come equipped with advanced air purification technologies. These features help to reduce airborne pollutants and allergens, contributing to a healthier indoor environment. With exceptional cooling and heating capabilities, easy installation, and advanced features, these models are designed to meet the modern user's needs for comfort, efficiency, and health. Overall, they represent an excellent investment in both cooling technology and eco-friendly practices.
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