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Toshiba RAS-13UKHP-E Service Manual
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Toshiba RAS-13UKHP-E Service Manual

Toshiba RAS-13UKHP-E Service Manual

Split wall type
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See also: Owner's Manual
SERVICE MANUAL
AIR-CONDITIONER
RAS-13UKHP-E / RAS-13UAH-E
RAS-10UKHP-E / RAS-10UAH-E
RAS-13UKP-E / RAS-13UA-E
RAS-13UKPX / RAS-13UAX
RAS-10UKP-E / RAS-10UA-E
RAS-10UKPX / RAS-10UAX-1
FILE NO. SVM-02001
SPLIT WALL TYPE
10/13 Class
Apr., 2002

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Summary of Contents for Toshiba RAS-13UKHP-E

  • Page 1 FILE NO. SVM-02001 SERVICE MANUAL AIR-CONDITIONER SPLIT WALL TYPE RAS-13UKHP-E / RAS-13UAH-E RAS-13UKP-E / RAS-13UA-E RAS-13UKPX / RAS-13UAX RAS-10UKHP-E / RAS-10UAH-E RAS-10UKP-E / RAS-10UA-E RAS-10UKPX / RAS-10UAX-1 10/13 Class Apr., 2002...

  • Page 2: Table Of Contents

    3-3 RAS-13UKP-E / RAS-13UA-E, RAS-13UKPX / RAS-13UAX RAS-10UKP-E / RAS-10UA-E, RAS-10UKPX / RAS-10UAX-1 4. SPECIFICATION OF ELECTRICAL PARTS 4-1 Indoor Unit (RAS-13UKHP-E, RAS-10UKHP-E, RAS-07UKHP-E) 4-2 Outdoor Unit (RAS-13UAH-E) 4-3 Outdoor Unit (RAS-10UAH-E) 4-4 Indoor Unit (RAS-13UKP-E, RAS-10UKP-E, RAS-07UKP-E, RAS-13UKPX, RAS-10UKPX,...
  • Page 3 FILE NO. SVM-02001 8. INSTALLATION PROCEDURE 8-1 Safety Cautions 8-2 Installation Diagram of Indoor and Outdoor Units 8-3 Installation 8-4 Indoor Unit 8-5 Outdoor Unit 8-6 How to Set Remote Control Selector Switch 8-7 Others 9. TROUBLESHOOTING CHART 9-1 Troubleshooting Procedure 9-2 Basic Check Items 9-3 Primary Judgement 9-4 Self-Diagnosis by Remote Control (Check Code)

  • Page 4: Specifications

    FILE NO. SVM-02001 1. SPECIFICATIONS RAS-13UKHP-E / RAS-13UAH-E RAS-13UKP-E / RAS-13UA-E RAS-13UKPX / RAS-13UAX MODEL ITEM Cooling Heating Cooling Cooling 220V 240V 220V 240V 220V 240V 220V 240V Capacity 3.55 3.60 4.25 4.30 3.70 3.75 3.70 3.75 Phase 1∅ Power source 220 –...
  • Page 5 FILE NO. SVM-02001 RAS-10UKHP-E / RAS-10UAH-E RAS-10UKP-E / RAS-10UA-E RAS-10UKPX / RAS-10UAX-1 MODEL ITEM Cooling Heating Cooling Cooling 220V 240V 220V 240V 220V 240V 220V 240V Capacity 2.70 2.75 3.12 3.15 2.65 2.70 2.65 2.70 Phase 1Ø Power source 220 – 240 Power consumption 1.00 1.05...
  • Page 6 Outdoor unit inlet air temperature (WB) 24 °C 6 °C Note : 2 • Charge refrigerant according to the table below. RAS-13UKHP-E / RAS-13UAH-E RAS-10UKHP-E / RAS-10UAH-E RAS-13UKP-E / RAS-13UA-E RAS-10UKP-E / RAS-10UA-E Refrigerant RAS-13UKPX / RAS-13UAX RAS-10UKPX / RAS-10UAX-1...

  • Page 7: Construction Views

    FILE NO. SVM-02001 2. CONSTRUCTION VIEWS 2-1. Indoor Unit Front panel Air filter Air inlet Heat exchanger Back body Air outlet Knock out system Knock out system Hanger Connecting pipe (0.43m) Drain hose (0.54m) (Flare ∅6.35) Hanger Connecting pipe (0.33m) (For 07,10 series ;...

  • Page 8: Outdoor Unit (Ras-13Uah-E, Ras-13Ua-E)

    FILE NO. SVM-02001 2-2. Outdoor Unit (RAS-13UAH-E, RAS-13UA-E, RAS-13UAX) Detail Drawing Gas side (Flare ∅12.7) Liquid side (Flare ∅6.35) ∅6 hole ∅11x14 hole 8-∅6 hole (for fixing outdoor unit) ∅25Drain outlet 4-∅11x14 hole (for ∅8-∅10 anchor bolt) Handle Fan guard Electric parts cover ∅420 Service...

  • Page 9: Outdoor Unit (Ras-10Uah-E, Ras-10Ua-E, Ras-10Uax-1)

    FILE NO. SVM-02001 2-3. Outdoor Unit (RAS-10UAH-E, RAS-10UA-E, RAS-10UAX-1) Detail Drawing Gas side (flare ∅9.52) ∅25 Drain hole Liquid side (flare ∅6.35) ∅11x14 Hole ∅6 Hole 8-∅6 Holes (For fixing the outdoor unit) Handle 4-∅11x14 Long holes (For anchor bolt ∅8-∅10) Fan guard ∅420 Electric...

  • Page 10: Wiring Diagram

    FILE NO. SVM-02001 3. WIRING DIAGRAM 3-1. RAS-13UKHP-E / RAS-13UAH-E Louver motor INFRARED RAYS RECEIVE AND INDICATION PARTS 4 5 6 7 8 9 10 11 CN25 4 5 6 7 8 9 10 11 4 5 6 7 8 9 10 11...
  • Page 11 FILE NO. SVM-02001 3-2. RAS-10UKHP-E / RAS-10UAH-E Louver motor INFRARED RAYS RECEIVE AND INDICATION PARTS 4 5 6 7 8 9 10 11 CN25 4 5 6 7 8 9 10 11 4 5 6 7 8 9 10 11 CN04 CN07 CN13...

  • Page 12: Ras-10Ukp-E / Ras-10Ua-E

    FILE NO. SVM-02001 3-3. RAS-13UKP-E / RAS-13UA-E RAS-13UKPX / RAS-13UAX RAS-10UKP-E / RAS-10UA-E RAS-10UKPX / RAS-10UAX-1 Louver motor INFRARED RAYS RECEIVE AND INDICATION PARTS 4 5 6 7 8 9 10 11 CN25 4 5 6 7 8 9 10 11 4 5 6 7 8 9 10 11 CN04 CN07...
  • Page 13 FILE NO. SVM-02001 4. SPECIFICATION OF ELECTRICAL PARTS 4-1. Indoor Unit (RAS-13UKHP-E, RAS-10UKHP-E, RAS-07UKHP-E) Parts name Type Specifications Fan motor (for indoor) MMF-240-20-4A-1 AC Motor with 135°C thermo fuse Thermo sensor (TA-sensor) ——— 10kΩ at 25°C Switching transformer (T01) SWT-47...
  • Page 14 FILE NO. SVM-02001 4-3. Outdoor Unit (RAS-10UAH-E) Parts name Type Specifications Output (Rated) 750W, 2poles, 1 phase, 220 – 240V, 50Hz Compressor PH120T1-4C Winding resistance (Ω) (at 20°C) 4.53 8.73 Output (Rated) 20W, 6poles, 1 phase, 220 – 240V, 50/60Hz Fan motor (for outdoor) HF-240-20B Winding resistance (Ω)
  • Page 15 FILE NO. SVM-02001 4-5. Outdoor Unit (RAS-13UA-E, RAS-13UAX) Parts name Type Specifications Output (Rated) 1100W, 2poles, 1 phase, 220 – 240V, 50Hz Compressor PH160T2-4L2 Winding resistance (Ω) (at 20°C) 2.43 3.78 Output (Rated) 30W, 6poles, 1 phase, 220 – 240V, 50/60Hz Fan motor (for outdoor) HF-240-30B Winding resistance (Ω)
  • Page 16 FILE NO. SVM-02001 5. REFRIGERATION CYCLE DIAGRAM 5-1. RAS-13UKHP-E / RAS-13UAH-E Indoor unit Evaporator Cooling 0.39m 0.49m Heating (Connecting pipe) (Connecting pipe) ∅12.7 ∅6.35 Cross flow fan O.D.:12.7mm O.D.:6.35mm Packed valve Packed valve (∅12.7) (∅6.35) Heating Cooling 4-way valve Heating Cooling Compressor...
  • Page 17 FILE NO. SVM-02001 5-2. RAS-13UKP-E / RAS-13UA-E RAS-13UKPX / RAS-13UAX Indoor unit Heat exchanger Cooling 0.49m 0.39m (Connecting pipe) (Connecting pipe) ∅6.35 ∅12.7 Cross flow fan O.D.:12.7mm O.D.:6.35mm Packed valve Packed valve (∅12.7) (∅6.35) Cooling Cooling Compressor PH160T2-4L2 Capillary tube ∅1.7x700 Condenser Refrigerant...
  • Page 18 FILE NO. SVM-02001 5-3. RAS-10UKHP-E / RAS-10UAH-E Indoor unit Evaporator Cooling 0.39m 0.49m Heating (Connecting pipe) (Connecting pipe) ∅9.52 ∅6.35 Cross flow fan O.D.:9.52mm O.D.:6.35mm Packed valve Packed valve (∅6.35) (∅9.52) Heating Cooling 4-way valve Heating Cooling Compressor PH120T1-4C Capillary tube ∅1.7x1600 Accumulator Condenser...
  • Page 19 FILE NO. SVM-02001 5-4. RAS-10UKP-E / RAS-10UA-E Indoor unit Evaporator Cooling 0.39m 0.49m (Connecting pipe) (Connecting pipe) ∅9.52 ∅6.35 Cross flow fan O.D.:9.52mm O.D.:6.35mm Packed valve Packed valve (∅9.52) (∅6.35) Cooling Cooling Compressor 2PS146D5AB02 Capillary tube ∅1.5x1100 Accumulator Accumulator Condenser Refrigerant R22 : 0.70 kg.
  • Page 20 FILE NO. SVM-02001 5-5. RAS-10UKPX / RAS-10UAX-1 Indoor unit Evaporator Cooling 0.39m 0.49m (Connecting pipe) (Connecting pipe) ∅9.52 ∅6.35 Cross flow fan O.D.:9.52mm O.D.:6.35mm Packed valve Packed valve (∅9.52) (∅6.35) Cooling Cooling Compressor PH102T1-4C Capillary tube ∅1.5x1200 Accumulator Accumulator Condenser Refrigerant R-22 : 0.74 kg.

  • Page 21: Control Block Diagram

    FILE NO. SVM-02001 6. CONTROL BLOCK DIAGRAM 6-1. RAS-13UKHP-E / RAS-13UAH-E, RAS-10UKHP-E / RAS-10UAH-E, RAS-07UKHP-E / RAS-07UAH-E Main Unit Control Panel M.C.U. Operation Heat Exchanger Sensor Functions Display Timer • Louver Control Thermo. Sensor Display • 3-minutes Delay at Restart for...
  • Page 22 FILE NO. SVM-02001 6-2. RAS-13UKP-E / RAS-13UA-E, RAS-10UKP-E / RAS10UA-E, RAS-07UKP-E / RAS-07UA-E RAS-13UKPX / RAS-13UAX, RAS-10UKPX / RAS-10UAX-1, RAS-07UKPX / RAS-07UAX-1 Main Unit Control Panel M.C.U. Operation Heat Exchanger Sensor Functions Display Timer • Louver Control Display Thermo. Sensor Filter Sign Display •...

  • Page 23: Operation Description

    • Receiving of information of the operation status MED+HIGH and judging of the information or indication of error Table 7-1-1 RAS-07UKHP-E RAS-10UKHP-E RAS-13UKHP-E Model Motor speed Air flow level Motor speed Air flow level Motor speed Air flow level...

  • Page 24: Description Of Operation Circuit

    FILE NO. SVM-02001 7-2. Description of Operation Circuit 7-2-2. Cooling Operation ([MODE] button on the remote control is set (1) When turning on the breaker, the operation lamp to the cooling operation.) blinks. This means that the power is on (or the (1) The compressor, 4-way valve, outdoor fan and power supply is cut off.) operation display on the remote control are...
  • Page 25 FILE NO. SVM-02001 7-2-3. Dry Operation 7-2-4. Heating Operation *Heating and Cooling Model only ([MODE] button on the remote control is set ([MODE] button on the remote control is set to to the dry operation.) the heating operation.) (1) The compressor, 4-way valve, outdoor fan and (1) The compressor, 4-way valve, outdoor fan and operation display on the remote control are operation display on the remote control are...

  • Page 26: Cooling Operation

    SUL*1 –4°C –3.5°C Stop 7-2-5. Automatic Operation ([MODE] button on the remote control is set RAS-13UKHP-E, RAS-13UAH-E to the automatic operation.) Manual (1) One of 3 operations (Cooling, Fan only or Heating) AUTO (One of 5 steps) is selected according to difference between the...

  • Page 27: Hi Power Mode

    • The indoor unit operates in normal heating mode except the preset temperature is higher Fig. 7-5-1 (+2°C). (4) The Hi POWER mode can not be set in Dry or Fan RAS-13UKHP-E only operation. RAS-13UKP-E RAS-13UKPX Heat exchanger temperature...

  • Page 28: Defrost Operation

    FILE NO. SVM-02001 <In case of C> 7-6. Defrost Operation (1) The heating operation is performed for at least 90 During the heating operation, the outdoor heat minutes. exchanger temperature goes down and sometimes it is frozen. (2) The defrost operating time is 10 minutes. In this case, the air conditioner stops the heating operation and starts the defrost operation to melt ice.

  • Page 29: Current Limit Control

    (2). (1) Current limit control (Cooling) Control is performed as shown below by detecting the compressor operating current with a current sensor (C.T). RAS-13UKHP-E / RAS-10UKHP-E / RAS-07UKHP-E Input current Compressor Outdoor fan More than I continues for 3 seconds 13.5A/ 19.2A I...

  • Page 30: Auto Restart Function

    FILE NO. SVM-02001 7-8. Auto Restart Function 7-8-1. How to Set Auto Restart Function To set the auto restart function, proceed as follows: The indoor unit is equipped with an automatic The power supply to the unit must be on; the function restarting function which allows the unit to restart will not set if the power is off.

  • Page 31: Filter Check Lamp

    FILE NO. SVM-02001 7-8-2. How to Cancel Auto Restart Function To cancel auto restart function, proceed as follows: Repeat the setting prodedure: the unit receives the signal and beeps three times. The unit will be required to be turned on with the remote control after the main power supply is turned off.

  • Page 32: Installation Procedure

    Also, make sure the equipment is properly earthed. • Appliance shall be installed in accordance with national wiring regulations. If you detect any damage, do not install the unit. Contact your TOSHIBA dealer immediately. CAUTION • Exposure of unit to water or other moisture before installation could result in electric shock.
  • Page 33 FILE NO. SVM-02001 REQUIREMENT OF REPORT TO THE LOCAL POWER SUPPLIER Please make absolutely sure that the installation of this appliance is reported to the local power supplier before installation. If you experience any problems, or if the installation is not accepted by the supplier, the service agency will take adequate countermeasures.

  • Page 34: Installation Diagram Of Indoor And Outdoor Units

    FILE NO. SVM-02001 8-2. Installation Diagram of Indoor and Outdoor Units For installation of the indoor unit, use the paper pattern on the back of the installation manual. For the rear left and left piping Hook Before installing the wireless Wall remote control Installation...

  • Page 35: Installation

    FILE NO. SVM-02001 8-3. Installation 8-3-1. Optional Installation Parts Part Parts name Q'ty Code Refrigerant piping Liquid side : ∅6.35 mm : ∅9.52 mm (RAS-07UK, Gas side Each RAS-10UK) : ∅12.70 mm (RAS-13UK) Pipe insulating material (polyethylene foam, 6 mm thick) Putty, PVC tapes Each <Fixing bolt arrangement of outdoor unit>...
  • Page 36 FILE NO. SVM-02001 8-3-2. Accessory and Installation Parts Part Part Part Part name (Q'ty) Part name (Q'ty) Part name (Q'ty) Mounting screw ∅4 x 25 s x 6 Installation plate x 1 Remote control holder x 1 Pan head wood screw ∅3.1 x 16 s x 2 Wireless remote control x 1 Zeolite filter x 1 Battery x 2...

  • Page 37: Indoor Unit

    FILE NO. SVM-02001 8-4. Indoor Unit 8-4-2. Cutting a Hole and Mounting Installation Plate 8-4-1. Installation Place <Cutting a Hole> • A place which provides the spaces around the When installing the refrigerant pipes from the rear. indoor unit as shown in the above diagram. •...
  • Page 38 Anchor bolt NOTE • Ensure all wiring is used within its electrical rating. Projection 15 mm or less 5 mm dia. hole RAS-07UKHP-E/ RAS-10UKHP-E/ RAS-13UKHP-E/ Model RAS-07UKP-E/ RAS-10UKP-E/ RAS-13UKP-E/ RAS-07UKPX RAS-10UKPX RAS-13UKPX 7 Mounting screw Power source 50 Hz, 220 –...
  • Page 39 FILE NO. SVM-02001 8-4-4. Wiring Connection <Stripping length of the connecting cable> <How to connect the power cord> 40 mm Earth line 10 mm For the air conditioner that does not have power cord, connect a power cord to it as mentioned below.
  • Page 40 • Be sure to refer to the wiring system diagram labeled inside the front panel. • Check local electrical cords and also any specific wiring instructions or limitations. 10 mm 50 mm For RAS-07UKHP-E, RAS-10UKHP-E, RAS-13UKHP-E Stripping length of the connecting cable Cord clamp Fig. 8-4-12 Terminal Terminal block...
  • Page 41 FILE NO. SVM-02001 8-4-5. Piping and Drain Hose Installation How to fix the Drains Cap 1) Insert hexagonal wrench (4 mm) in a center <Piping and Drain Hose Forming> head. * Since dewing results in a machine trouble, make sure to insulate both the connecting pipes. (Use polyethylene foam as insulating material.) 4 mm Rear right...
  • Page 42 FILE NO. SVM-02001 <Left-hand connection with piping> 8-4-6. Indoor Unit Fixing Bend the connecting pipe so that it is laid within 43 mm 1. Pass the pipe through the hole in the wall, and hook above the wall surface. If the connecting pipe is laid the indoor unit on the installation plate at the upper exceeding 43 mm above the wall surface, the indoor hooks.

  • Page 43: Outdoor Unit

    FILE NO. SVM-02001 8-4-7. Drainage 8-5. Outdoor Unit 1. Run the drain hose sloped downwards. 8-5-1. Installation Place • A place which provides the spaces around the NOTE outdoor unit as shown in the left diagram. • Hole should be made at a slight downward slant on •...
  • Page 44 FILE NO. SVM-02001 8-5-2. Refrigerant Piping Connection (Unit : N·m) 1. Cut the pipe with a pipe cutter. Outer dia. of copper pipe Tightening torque Ø6.35 mm 16 to 18 (1.6 to 1.8 kgf·m) Roughness Warp Obliquity Ø9.52 mm 30 to 42 (3.0 to 4.2 kgf·m) 90°...
  • Page 45 FILE NO. SVM-02001 8-5-3. Evacuating <Packed Valve Handling Precautions> • Open the valve stem all the way out; but do not try After the piping has been connected to the indoor unit, you can perform the air purge together at once. to open it beyond the stopper.

  • Page 46: How To Set Remote Control Selector Switch

    FILE NO. SVM-02001 8-5-4. Wiring Connection 8-6. How to Set Remote Control Selector Switch 1. Remove the electric parts cover from the outdoor unit. When two indoor units ae installed in seperated rooms, 2. Connect the connecting cable to the terminal as there is no need to change the selector switch.

  • Page 47: Others

    FILE NO. SVM-02001 2. Set the remote control selector switch with the 8-7. Others remote control 8-7-1. Gas Leak Test [B] is indicated on the liquid crystal display when For RAS-07 UA setting remote control selector switch to B. [A] is not indicated on the display even if the selector switch is set to A.
  • Page 48 FILE NO. SVM-02001 8-7-3. Auto Restart Setting This product is designed so that, after a power failure, it can restart automatically in the same operating mode as before the power failure. Information The product was shipped with Auto Restart function in the off position.

  • Page 49: Troubleshooting Chart

    FILE NO. SVM-02001 9. TROUBLESHOOTING CHART 9-1. Troubleshooting Procedure 9-2-2. Incorrect Cable Connection between Indoor and Outdoor Units Follow the details of 9-2. Basic Check Items. The indoor unit is connected to the outdoor unit with 5 If there is no trouble corresponding to 9-2, check cables (Heating and Cooling model) or 3 cables (Cooling whether or not there are faulty parts following 9-4.

  • Page 50: Primary Judgement

    FILE NO. SVM-02001 9-3. Primary Judgment 9-3-2. Failure Diagnosis The indoor unit diagnoses the operation condition and 9-3-1. Role of Indoor Unit Controller indicates the information of the self-diagnosis with the The indoor unit controller receives the operation lamps on the display panel of the indoor unit. commands from the remote control and executes them.

  • Page 51: Self-Diagnosis By Remote Control (Check Code)

    C. is D. (3) Press [START/STOP] button to release the service mode. * This illustration is only for RAS-13UKHP-E, • The display of the remote control returns to as it RAS-10UKHP-E and was before service mode was engaged. RAS-07UKHP-E...
  • Page 52 FILE NO. SVM-02001 Table 9-4-1 Diagnosis function Block level Judgement and action Check Check Block Symptom Conditioner Condition code code status Indoor Thermo. sensor short/ Indicated Continued 1. Check thermo sensor. P.C. board break. when detected operation. 2. If it is OK, check P.C. abnormal board.

  • Page 53: Troubleshooting Flowcharts

    FILE NO. SVM-02001 9-5. Troubleshooting Flowcharts 9-5-1. Power can not be Turned on (No Operation at All) <Preliminary checks> Operation (1) Is the supply voltage normal? (2) Is the connection to the AC output OK.? Check Items Main cause Shut off the power supply from AC outlet once and Countermeasure turn it on after 5 seconds.
  • Page 54 FILE NO. SVM-02001 9-5-2. Power can not be Turned on after Replacing Indoor P.C. Board <Checking Procedure> Connect the AC Power supply Return the wiring of the Does the OPERATION Is it wired as shown power relay is returned to lamp blink? in Figure below? the normal procedure.
  • Page 55 FILE NO. SVM-02001 9-5-3. Outdoor Unit does not Operate Shut off the power supply from AC outlet once and turn it on after 5 seconds. Does the OPERATION lamp blink? See “ Power can not be turned on”. Does the power turn on by pushing See “...
  • Page 56 FILE NO. SVM-02001 9-5-4. Only Compressor does not Operate Shut off the power supply from AC outlet once and turn it on after 5 seconds. Does the OPERATION lamp blink? See “ Power can not be turned on”. Does the power turn on by See “...
  • Page 57 FILE NO. SVM-02001 9-5-5. Only Outdoor Fan does not Operate Shut off the power supply from AC outlet once and turn it on after 5 seconds. Does the OPERATION lamp blink? See “Power can not be turned on”. Does the power turn on by See “Power can not be turned on”.
  • Page 58 FILE NO. SVM-02001 9-5-6. Only 4-Way Valve does not Operate (During Heating Operation) Shut off the power supply from AC outlet once and turn it on after 5 seconds. Does the OPERATION lamp blink? See “Power can not be turned on”. Does the power turn on by See “Power can not be turned on”.
  • Page 59 FILE NO. SVM-02001 9-5-7. Only the Indoor Fan does not Operate <Check procedure> Shut off the power supply once. Turn the power supply. Does the fan stop in Replace the P.C. board. Control P.C. board is defective. no operating status? Start the operation with low fan setting in cool operation.

  • Page 60: Troubleshooting For Remote Control (Including The Indoor P.c. Board)

    FILE NO. SVM-02001 9-6. Troubleshooting for Remote Control (Including the Indoor P.C. Board) There is no been from the indoor unit. Push the START/STOP button. The operation lamp of the air conditioner main unit does not light. Does the transmission indicator blink? Short-circuit the metal terminal at the side of the...
  • Page 61 FILE NO. SVM-02001 9-6-1 How to Check the P.C. Board (2) Inspection procedres (1) Operating precautions 1) when a P.C. board is judged to be defective, check for disconnection, burnng, or discoloration 1) When removing the front panel or the P.C. board, of the copper foil pattern or this P.C.
  • Page 62 FILE NO. SVM-02001 (3) Checking procedure Table 9-6-1 Procedure Check Point (Symptom) Causes 1. • Application of shock voltage. Shut off the power supply and 1. Is the fuse blown? • Overload by short-circuit of the remove the P.C. board assembly from the electronic parts base.
  • Page 63 FILE NO. SVM-02001 Table 9-6-2 Approximate resistance value of thermo sensor (kΩ) Temperature 0°C 10°C 20°C 25°C 30°C Resistance value 35.8 20.7 12.6 10.0 7.92 9-6-2. How to Shorten Time of Restart Delay Timer 1 Press [CLR] button while pressing [CHECK] button with a tip of a pencil.

  • Page 64: Part Replacement

    FILE NO. SVM-02001 10. PART REPLACEMENT 10-1. Indoor Unit Part name Procedures Remarks Front panel How to remove the front panel 1) Stop the operation of the air conditioner and turn off its main power supply. 2) Pull the air inlet grille toward you to open it and remove the air inlet grille.
  • Page 65 FILE NO. SVM-02001 Part name Procedures Remarks Heat exchanger 1) Remove the front panel, electrical part and the horizontal louver following procedure 3. 2) Remove the pipe holder at the rear side of main unit. 3) Remove the 2 screws on the heat exchanger at the base bearing.

  • Page 66: Outdoor Unit (Ras-13Uah-E)

    FILE NO. SVM-02001 10-2. Outdoor Unit (RAS-13UAH-E) Part name Procedures Remarks Common 1) Stop the operation of air-conditioner, and procedure disconnect the power cord from the AC supply. 2) Remove Electric parts cover. (2-Screws ∅4 x 10L) Remove 7-Screws ∅4 x 10L 3) Remove the cord clamp (2-Screws ∅4 x 12L) and disconnect the connecting cable.

  • Page 67: Outdoor Unit (Ras-13Ua-E, Ras-13Uax)

    FILE NO. SVM-02001 10-3. Outdoor Unit (RAS-13UA-E, RAS-13UAX) Part name Procedures Remarks Common 1) Stop the operation of the air-conditioner, and procedure disconnect the power cord from the AC supply. 2) Remove Electric parts cover. (2-Screws ∅4 x 10L) Remove 7-Screws ∅4 x 10L 3) Remove the cord clamp (2-Screws ∅4 x 12L) and disconnect the connecting cable.

  • Page 68: Outdoor Unit (Ras-10Uah-E)

    FILE NO. SVM-02001 10-4. Outdoor Unit (RAS-10UAH-E) Part name Procedures Remarks Common 1) Stop the operation of air-conditioner, and procedure disconnect the power cord from the AC supply. 2) Remove Electric parts cover. (2-Screws ∅4 x 10L) Remove 7-Screws ∅4 x 10L 3) Remove the cord clamp (2-Screws ∅4 x 12L) and disconnect the connecting cable.

  • Page 69: Outdoor Unit (Ras-10Ua-E, Ras-10Uax-1)

    FILE NO. SVM-02001 10-5. Outdoor Unit (RAS-10UA-E, RAS-10UAX-1) Part name Procedures Remarks Common 1) Stop the operation of air-conditioner, and procedure disconnect the power cord from the AC supply. 2) Remove Electric parts cover. (2-Screws ∅4 x 10L) 3) Remove the cord clamp (2-Screws ∅4 x 12L) Remove 7-Screws ∅4 x 10L and disconnect the connecting cable.

  • Page 70: Exploded Views And Parts List

    P.C. Board ASSY, MCC - 862 43T69004 Sensor, Heat Exchanger (RAS-10UKP-E/10UKPX) 10kΩ 25°C 43T69077 P.C. Board ASSY, MCC - 862 43T69005 Sensor, Thermostat 10kΩ 25°C (RAS-13UKHP-E) 43T69079 P.C. Board ASSY, WRS-LED 43T69078 P.C. Board ASSY, MCC - 862 MCC-861 (RAS-13UKP-E/13UKPX) 43T60077 Fuse, Temperature, 77°C...
  • Page 71 Pipe, Suction ∅9.52 43T47005 43T62302 Terminal Cover (RAS-10UKHP-E/ 10UKP-E/ 10UKPX) 43T60007 Cord Power (RAS-10UKPX) Pipe, Suction ∅12.70 43T47016 43T60313 Cord Power (RAS-13UKPX) (RAS-13UKHP-E/ 13UKP-E/ 13UKPX) 43T60317 Cord Motor Louver 43T60316 Cord Motor Fan 43T49009 Spring 43T11301 Pipe Shield 43T07303 Holder Pipe...

  • Page 72: Outdoor Unit (Ras-13Uah-E)

    FILE NO. SVM-02001 11-3. Outdoor Unit (RAS-13UAH-E) Location Location Part No. Description Part No. Description 43005144 Cabinet, Front 43T47018 Bonnet, 12.7 DIA 43005143 Cabinet, Back 43T47029 ASM-PV-CAP 43042446 Base 43T47308 Tube, Capillary, 1.0 DIA 43T19007 Guard-Fan 43T47014 Tube, Capillary, 1.7 DIA 43T19005 Handle 43041764...

  • Page 73: Outdoor Unit (Ras-13Ua-E)

    FILE NO. SVM-02001 11-4. Outdoor Unit (RAS-13UA-E) 20, 24 16,18 15,17 19 : ASM-PV-CAP Location Location Part No. Description Part No. Description 43005144 Cabinet, Front 43T46019 Valve, Packed 12.7 43005143 Cabinet, Back 43T47020 Bonnet, 6.35 DIA 43042446 Base 43T47018 Bonnet, 12.7 DIA 43T19007 Guard-Fan 43T47029...

  • Page 74: Outdoor Unit (Ras-13Uax)

    FILE NO. SVM-02001 11-5. Out door Unit (RAS-13UAX) 20, 24 16,18 15,17 19 : ASM-PV-CAP Location Location Part No. Description Part No. Description 43005144 Cabinet, Front 43T46019 Valve, Packed 12.7 43005143 Cabinet, Back 43T47020 Bonnet, 6.35 DIA 43042446 Base 43T47018 Bonnet, 12.7 DIA 43T19007 Guard-Fan...

  • Page 75: Outdoor Unit (Ras-10Uah-E)

    FILE NO. SVM-02001 11-6. Out door Unit (RAS-10UAH-E) Location Location Part No. Description Part No. Description 43T19001 Guard, Fan 43T47001 Nut, Flange 43T20001 Fan, Propeller 43T49030 Solenoid Coil 43005037 Cabinet, Front 43T19005 Handle 43T43001 Condenser 43T49001 Cushion, Rubber 43T62007 Cover, E-Part 43T79001 Nipple, Drain 43T00032...

  • Page 76: Outdoor Unit (Ras-10Ua-E)

    FILE NO. SVM-02001 11-7. Outdoor Unit (RAS-10UA-E) 10, 11 8, 9 13 2 7 : CAPILLARY TUBE 20 : DRYER Location Location Part No. Description Part No. Description 43T19001 Guard, Fan 43T21320 Motor, Fan 43T20001 Fan, Propeller 43T47001 Nut, Flange 43005037 Cabinet, Front 43T19005...

  • Page 77: Outdoor Unit (Ras-10Uax-1)

    FILE NO. SVM-02001 11-8. Outdoor Unit (RAS-10UAX-1) 10, 11 8, 9 13 2 7 : CAPILLARY TUBE 20 : STAINER Location Location Part No. Description Part No. Description 43T19001 Guard, Fan 43T47001 Nut, Flange 43T20001 Fan, Propeller 43T19005 Handle 43005037 Cabinet, Front 43T49001 Cushion, Rubber...

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