Table of Contents
Troubleshooting
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Summary of Contents for Toshiba RAS-13UKHP-E2
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Page 1: Air Conditioner
FILE NO. SVM-03004(1) SERVICE MANUAL AIR CONDITIONER SPLIT WALL TYPE RAS-13UKHP-E2 / RAS-13UAH-E2 RAS-10UKHP-E2 / RAS-10UAH-E2 RAS-13UKP-E2 / RAS-13UA-E2 RAS-10UKP-E2 / RAS-10UA-E2 RAS-13UKPX2 / RAS-13UAX2 RAS-10UKPX2 / RAS-10UAX2 July, 2003... -
Page 2: Table Of Contents
RAS-13UKP-E2 / RAS-13UA-E2 RAS-10UKP-E2 / RAS-10UA-E2 RAS-13UKPX2 / RAS-13UAX2 RAS-10UKPX2 / RAS-10UAX2 CONTROL BLOCK DIAGRAM RAS-13UKHP-E2 / RAS-13UAH-E2, RAS-10UKHP-E2 / RAS-10UAH-E2 RAS-13UKP-E2 / RAS-13UA-E2, RAS-10UKP-E2 / RAS-10UA-E2 RAS-13UKPX2 / RAS-13UAX2 , RAS-10UKPX2 / RAS-10UAX2 OPERATION DESCRIPTION Outline of Air Conditioner Control... -
Page 3: Outdoor Unit (Ras-10Uah-E2)
FILE NO. SVM-03004(1) INSTALLATION PROCEDURE Safety Cautions Installation Diagram of Indoor and Outdoor Units Installation Indoor Unit Outdoor Unit How to Set Remote Control Selector Switch Others TROUBLESHOOTING CHART Troubleshooting Procedure Basic Check Items Primary Judgement Self-Diagnosis by Remote Control (Check Code) Troubleshooting Flowcharts Troubleshooting for Remote Control 10. -
Page 4: Specifications
FILE NO. SVM-03004(1) 1. SPECIFICATIONS MODEL RAS-13UKHP-E2 / RAS-13UAH-E2 RAS-13UKP-E2 / RAS-13UA-E2 ITEM Cooling Heating Cooling 220 V 240 V 220 V 240 V 220 V 240 V Capacity 3.55 3.60 4.40 4.45 3.70 3.75 Phase 1∅ Power source 220 – 240 Power consumption 1.27... - Page 5 FILE NO. SVM-03004(1) MODEL RAS-10UKHP-E2 / RAS-10UAH-E2 RAS-10UKP-E2 / RAS-10UA-E2 ITEM Cooling Heating Cooling 220 V 240 V 220 V 240 V 220 V 240 V Capacity 2.70 2.75 3.12 3.15 2.65 2.70 Phase 1∅ Power source 220 – 240 Power consumption 1.00 1.05...
- Page 6 FILE NO. SVM-03004(1) RAS-13UKPX2 / RAS-13UAX2 RAS-10UKPX2 / RAS-10UAX2 MODEL ITEM Cooling 220 V 240 V 220 V 240 V Capacity 3.70 3.75 2.65 2.70 Phase 1∅ Power source 220 – 240 Power consumption 1.24 1.28 0.80 0.85 Power factor Running Indoor 0.15...
- Page 7 7°C Outdoor unit inlet air temperature (WB) 24°C 6°C Note : 2 • Charge refrigerant according to the table below. RAS-13UKHP-E2 / RAS-13UAH-E2 RAS-10UKHP-E2 / RAS-10UAH-E2 Refrigerant RAS-13UKP-E2 / RAS-13UA-E2 RAS-10UKP-E2 / RAS-10UA-E2 Refrigerant RAS-13UKPX2 / RAS-13UAX2 RAS-10UKPX2 / RAS-10UAX2...
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Page 8: Construction Views
FILE NO. SVM-03004(1) 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 (0.43 m) Drain hose (0.54 m) (Flare ∅6.35) Hanger Connecting pipe (0.33 m) (For 13 series ;... -
Page 9: Outdoor Unit
FILE NO. SVM-03004(1) 2-2. Outdoor Unit 32.5 A Detail Drawing (Back Leg) B Detail Drawing (Front Leg) ∅6 Hole ∅6 Hole ∅11 x 14 Hole R5.5 ∅30 Drain outlet 2-∅11 x 14 Hole (For ∅8-∅10 anchor bolt) ∅436 FAN GUARD COVER PV Electrical part cover... -
Page 10: Wiring Diagram
FILE NO. SVM-03004(1) 3. WIRING DIAGRAM 3-1. RAS-13UKHP-E2 / RAS-13UAH-E2 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: Ras-10Ukhp-E2 / Ras-10Uah-E2
FILE NO. SVM-03004(1) 3-2. RAS-10UKHP-E2 / RAS-10UAH-E2 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-13Ukp-E2 / Ras-13Ua-E2
FILE NO. SVM-03004(1) 3-3. RAS-13UKP-E2 / RAS-13UA-E2 RAS-10UKP-E2 / RAS-10UA-E2 RAS-13UKPX2 / RAS-13UAX2 RAS-10UKPX2 / RAS-10UAX2 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: Indoor Unit (Ras-13Ukhp-E2, Ras-10Ukhp-E)
FILE NO. SVM-03004(1) 4. SPECIFICATION OF ELECTRICAL PARTS 4-1. Indoor Unit (RAS-13UKHP-E2, RAS-10UKHP-E2) 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 Microcontroller unit (IC30) -
Page 14: Indoor Unit (Ras-13Ukp-E2, Ras-10Ukp-E2, Ras-13Ukpx2, Ras-10Ukpx2)
FILE NO. SVM-03004(1) 4-3. Outdoor Unit (RAS-10UAH-E2) Parts name Type Specifications Output (Rated) 750 W, 2 poles, 1 phase, 220 – 240 V, 50Hz Compressor PH120T1-4C Winding resistance (Ω) (at 20°C) 4.53 8.73 Output (Rated) 30 W, 6 poles, 1 phase, 220 – 240 V, 50Hz Fan motor (for outdoor) HF-240-20B Winding resistance (Ω) -
Page 15: Outdoor Unit (Ras-13Ua-E2)
FILE NO. SVM-03004(1) 4-5. Outdoor Unit (RAS-13UA-E2) Parts name Type Specifications Output (Rated) 1100 W, 2 poles, 1 phase, 220 – 240 V, 50Hz Compressor PH160T2-4L2 Winding resistance (Ω) (at 20°C) 2.43 3.78 Output (Rated) 42 W, 6 poles, 1 phase, 220 – 240 V, 50Hz Fan motor (for outdoor) HF-240-20B Winding resistance (Ω) -
Page 16: Refrigeration Cycle Diagram
FILE NO. SVM-03004(1) 5. REFRIGERATION CYCLE DIAGRAM 5-1. RAS-13UKHP-E2 / RAS-13UAH-E2 Indoor unit Evaporator Cooling 0.39 m 0.49 m Heating (Connecting pipe) (Connecting pipe) ∅12.7 ∅6.35 Cross flow fan O.D.:12.7 mm O.D.:6.35 mm Packed valve Packed valve (∅12.7) (∅6.35) Heating... -
Page 17: Ras-10Ukhp-E2 / Ras-10Uah-E2
FILE NO. SVM-03004(1) 5-2. RAS-10UKHP-E2 / RAS-10UAH-E2 Indoor unit Evaporator Cooling 0.39 m 0.49 m Heating (Connecting pipe) (Connecting pipe) ∅9.52 ∅6.35 Cross flow fan O.D.:9.52 mm O.D.:6.35 mm Packed valve Packed valve (∅9.52) (∅6.35) Heating Cooling 4-way valve Heating Cooling Compressor PH120T1-4C Capillary tube ∅1.5 x 900s... -
Page 18: Ras-13Ukp-E2 / Ras-13Ua-E2
FILE NO. SVM-03004(1) 5-3. RAS-13UKP-E2 / RAS-13UA-E2 Indoor unit Heat exchanger Cooling 0.49 m 0.39 m (Connecting pipe) (Connecting pipe) ∅6.35 ∅12.7 Cross flow fan O.D.:12.7 mm O.D.:6.35 mm Packed valve Packed valve (∅12.7) (∅6.35) Cooling Cooling Compressor PH160T2-4LH2 Capillary tube ∅1.7 x 1000s Condenser Refrigerant... -
Page 19: Ras-10Ukp-E2 / Ras-10Ua-E2
FILE NO. SVM-03004(1) 5-4. RAS-10UKP-E2 / RAS-10UA-E2 Indoor unit Evaporator Cooling 0.39 m 0.49 m (Connecting pipe) (Connecting pipe) ∅9.52 ∅6.35 Cross flow fan O.D.:9.52 mm O.D.:6.35 mm Packed valve Packed valve (∅9.52) (∅6.35) Cooling Cooling Compressor 2PS146D5AB02 Capillary tube ∅1.5 x 1000s Condenser Refrigerant... -
Page 20: Ras-13Ukpx2 / Ras-13Uax2
FILE NO. SVM-03004(1) 5-5. RAS-13UKPX2 / RAS-13UAX2 Indoor unit Heat exchanger Cooling 0.49 m 0.39 m (Connecting pipe) (Connecting pipe) ∅6.35 ∅12.7 Cross flow fan O.D.:12.7 mm O.D.:6.35 mm Packed valve Packed valve (∅12.7) (∅6.35) Cooling Cooling Compressor PH160T2-4LH2 Capillary tube ∅1.7x1000s Condenser Refrigerant... -
Page 21: Ras-10Ukpx2 / Ras-10Uax2
FILE NO. SVM-03004(1) 5-6. RAS-10UKPX2 / RAS-10UAX2 Indoor unit Evaporator Cooling 0.39 m 0.49 m (Connecting pipe) (Connecting pipe) ∅9.52 ∅6.35 Cross flow fan O.D.:9.52 mm O.D.:6.35 mm Packed valve Packed valve (∅9.52) (∅6.35) Cooling Cooling Compressor PH102T1-4CH Capillary tube ∅1.5x1000s Condenser Refrigerant... -
Page 22: Control Block Diagram
FILE NO. SVM-03004(1) 6. CONTROL BLOCK DIAGRAM 6-1. RAS-13UKHP-E2 / RAS-13UAH-E2, RAS-10UKHP-E2 / RAS-10UAH-E2 M.C.U. Main Unit Control Panel Operation Heat Exchange sensor Functions Display Timer • Louver Control Thermo. Sensor Display Filter Sign • 3-minutes Delay at Restart Current Sensor... -
Page 23: Ras-13Ukp-E2 / Ras-13Ua-E2, Ras-10Ukp-E2 / Ras-10Ua-E2
FILE NO. SVM-03004(1) 6-2. RAS-13UKP-E2 / RAS-13UA-E2, RAS-10UKP-E2 / RAS-10UA-E2 RAS-13UKPX2 / RAS-13UAX2 , RAS-10UKPX2 / RAS-10UAX2 Main Unit Control Panel M.C.U. Operation Heat Exchange sensor Functions Display Timer • Louver Control Display Thermo. Sensor Filter Sign Display • 3-minutes Delay at Restart Infrared Rays Signal Reciver for Compressor Fan Only... -
Page 24: Operation Description
• Transferring of operation commands to the LOW+MED outdoor unit • Receiving of information of the operation status MED+HIGH and judging of the information or indication of error Table 7-1-1 RAS-13UKHP-E2 RAS-10UKHP-E2 Model Motor speed Air flow level Motor speed Air flow level (rpm) -
Page 25: Description Of Operation Circuit
FILE NO. SVM-03004(1) 7-2-2. Cooling operation 7-2. Description of Operation Circuit ([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 26 FILE NO. SVM-03004(1) 7-2-3. Dry operation 7-2-4. Heating operation *Heat pump model only ([MODE] button on the remote control is set ([MODE] button on the remote control is set to the dry operation.) to 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...
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Page 27: Cooling Operation
Fig. 7-2-8 and Table 7-2-1. speed Starting period Stabilized period • From 12 to 25 minutes • Up until 12 minutes AUTO RAS-13UKHP-E2 passed after starting passed after starting the unit the unit and room °C Manual • From 12 to 25 minutes... -
Page 28: Hi Power Mode
Fig. 7-5-1 and 7-5-2. air conditioner operates at maximum airflow level. If the difference between the preset RAS-13UKHP-E2 temperature and the room temperature is small, RAS-13UKP-E2 the air conditioner operates at normal airflow level. - Page 29 FILE NO. SVM-03004(1) 7-6. Defrost Operation *Heat pump model only <In case of C> (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.
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Page 30: Current Limit Control
(2). (1) Current limit control (Cooling operation) Control is performed as shown below by detecting the compressor operating current with a current sensor (C.T). RAS-13UKHP-E2, RAS-10UKHP-E2 Input current Compressor Outdoor fan More than I4 continues for 3 seconds 13.5A/ 19.2A I4 More than I3 continues for 5 seconds 12.5A/ 17.8A I3... -
Page 31: Auto Restart Function
FILE NO. SVM-03004(1) 7-8-1. How to set auto restart function 7-8. 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 32: Filter Check Lamp
FILE NO. SVM-03004(1) 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 33: 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 34 FILE NO. SVM-03004(1) 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.
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Page 35: Installation Diagram Of Indoor And Outdoor Units
FILE NO. SVM-03004(1) 8-2. Installation Diagram of Indoor and Outdoor Units Before installing the For the rear left and left wireless remote control piping Hook • With the remote control cover Installation open, load the batteries supplied plate Wall correctly, observing their polarity. -
Page 36: Installation
FILE NO. SVM-03004(1) 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 (10 series) Gas side each : ∅12.70 mm (13 series) Gas side Pipe insulating material (polyethylene foam, 6 mm thick) Putty, PVC tapes each <Fixing bolt arrangement of outdoor unit>... - Page 37 FILE NO. SVM-03004(1) 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...
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Page 38: Indoor Unit
FILE NO. SVM-03004(1) 8-4-2. Cutting a hole and mounting installation 8-4. Indoor Unit 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 39 Anchor bolt NOTE • Ensure all wiring is used within its electrical rating. Projection 15 mm or less 5 mm dia. hole RAS-13UKHP-E2 RAS-10UKHP-E2 Model RAS-13UKP-E2 RAS-10UKP-E2 RAS-13UKPX2 RAS-10UKPX2 7 Mounting screw Power source 50Hz, 220 –...
- Page 40 FILE NO. SVM-03004(1) 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 41 FILE NO. SVM-03004(1) <How to connect the connecting cable> For RAS-13/10UKP Wiring of the connecting cable can be carried out Cord clamp Terminal Terminal block without removing the front panel. cover 1. Remove the air inlet grille. Screw Open the air inlet grille upward and pull it toward Connecting cable you.
- Page 42 FILE NO. SVM-03004(1) 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 43 FILE NO. SVM-03004(1) <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.
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Page 44: Outdoor Unit
FILE NO. SVM-03004(1) 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 45 FILE NO. SVM-03004(1) 8-5-2. Refrigerant piping connection (Unit : N·m) Outer dia. 1. Cut the pipe with a pipe cutter. Tightening torque of copper pipe ∅6.35 16 to 18 (1.6 to 1.8 kgf·m) Roughness Warp Obliquity 90° ∅9.52 30 to 42 (3.0 to 4.2 kgf·m) ∅12.70 50 to 62 (5.0 to 6.2 kgf·m) Fig.
- Page 46 FILE NO. SVM-03004(1) 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.
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Page 47: How To Set Remote Control Selector Switch
FILE NO. SVM-03004(1) 8-5-4. Wiring connection 8-6. How to Set Remote Control Selector Switch 1. Remove the valve cover from the outdoor unit. 2. Connect the connecting cable to the terminal as When two indoor units ae installed in seperated rooms, identified with their respective matched numbers on there is no need to change the selector switch. -
Page 48: Others
FILE NO. SVM-03004(1) 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 setting remote control selector switch to B. [A] is not indicated on the display even if the selector switch is set to A. -
Page 49: Troubleshooting Chart
FILE NO. SVM-03004(1) 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 If there is no trouble corresponding to 9-2, check 5 cables (Heat pump model) or 3 cables (Cooling Only whether or not there are faulty parts following model). -
Page 50: Primary Judgement
FILE NO. SVM-03004(1) 9-3. Primary Judgement 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)
FILE NO. SVM-03004(1) 9-4. Self-Diagnosis by Remote Control (Check Code) (1) If the lamps are indicated as shown B to G in Table 9-3-1, exchanger the self-diagnosis by the remote control. (2) When the remote control is set to the service mode, the indoor controller diagnoses the operation condition and indicate the information of the self-diagnosis on the display of the remote... - Page 52 FILE NO. SVM-03004(1) Table 9-4-1 Block level Diagnosis function Judgement and action Check Check Block Symptom Conditioner Condition code code status Indoor Thermo. sensor short/ Continued Indicated 1. Check thermo sensor. P.C. board break. operation. when detected 2. If it is OK, check abnormal P.C.
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Page 53: Troubleshooting Flowcharts
FILE NO. SVM-03004(1) 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 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. To the paragraph of “No Power turns on”. RAS-13UKHP-E2 Black White Blue Brown RY01 Indoor Power terminal...
- Page 55 FILE NO. SVM-03004(1) RAS-13UKP-E2, RAS-10UKP-E2, RAS-13UKPX2, RAS-10UKPX2 Black White Blue Brown RY01 Indoor Power terminal terminal block block CN31 P.C. board 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”.
- Page 56 FILE NO. SVM-03004(1) 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 “Power can not be turned on”.
- Page 57 FILE NO. SVM-03004(1) 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-03004(1) 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-03004(1) 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.
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Page 60: Troubleshooting For Remote Control
FILE NO. SVM-03004(1) 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? Reset the remote control by use the tip pencil push... - Page 61 FILE NO. SVM-03004(1) 9-6-1. How to check the P.C. board (2) Inspection procedres 1) When a P.C. board is judged to be defective, (1) Operating precautions check for disconnection, burning, or discolora- 1) When removing the front panel or the P.C. board, tion of the copper foil pattern or this P.C.
- Page 62 FILE NO. SVM-03004(1) (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-03004(1) Table 9-6-2 Approximate resistance value of thermo sensor (kΩ) Temperature 0°C 10°C 20°C 25°C 30°C Resistance value 33.8 20.35 12.59 10.00 7.99 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 FILE NO. SVM-03004(1) 9-6-3. P.C. board layout Top View Bottom View – 63 –...
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Page 65: Part Replacement
FILE NO. SVM-03004(1) 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 66 FILE NO. SVM-03004(1) 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.
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Page 67: Outdoor Unit
FILE NO. SVM-03004(1) 10-2. Outdoor Unit Part name Procedures Remarks 2-Screws ∅4 x 22L Common 1) Stop the operation of air-conditioner, and Cord clamp procedure disconnect the power cord from the AC Electric supply. parts cover 2) Remove packed valve cover and Electric parts cover. -
Page 68: Exploded Views And Parts List
43T69004 Sensor, Heat Exchanger 43T69076 P.C. Board (RAS-10UKP-E2) 10kΩ 25°C 43T62337 P.C. Board (RAS-10UKPX2) 43T69005 Sensor, Thermostat 10kΩ 25°C 43T69077 P.C. Board (RAS-13UKHP-E2) 43T69079 P.C. Board ASSY, WRS-LED 43T69078 P.C. Board (RAS-13UKP-E2) MCC-861 43T62338 P.C. Board (RAS-13UKPX2) 43T60077 Fuse, Temperature, 77°C... -
Page 69: Indoor Unit
Part Description Description 43T00352 Front Panel Assy 43T79302 Guide Drain 43T09308 Inlet Grille Assy 43T22002 Bearing 43T03302 Back Body Assy (RAS-13UKHP-E2, 43T39301 Base, Bearing RAS-10UKHP-E2, RAS-13UKP-E2, 43T20302 Cross Flow Fan RAS-10UKP-E2) 43T39302 Band Motor-L 43T03304 Back Body Assy (RAS-13UKPX2, 43T21322... -
Page 70: Outdoor Unit (Ras-13Uah-E2)
FILE NO. SVM-03004(1) 11-3. Outdoor Unit (RAS-13UAH-E2) < " & Location Part Location Part Description Description 43T00368 Front cabinet assembly 43T63303 Fixing plate valve 43T47318 Tube capillary ∅1.2ID 43T03306 Back cabinet assembly 43T47011 Tube capillary ∅1.5ID 43T42303 Base cabinet assembly 43T00369 Upper cabinet assembly 43T41764 Compressor (PH120T1-4C) 43T09318 Guard fan... - Page 71 FILE NO. SVM-03004(1) 11-4. Outdoor Unit (RAS-10UAH-E2) " & < Location Part Location Part Description Description 43T00368 Front cabinet assembly 43T47021 Bonnet, 9.52 Dia. 43T03308 Back cabinet assembly 43T63303 Fixing plate valve 43T47011 Tube capillary ∅1.5ID 43T42304 Base cabinet assembly 43T00370 Upper cabinet assembly 43T41331 Compressor (PH120T1-4C) 43T09318 Guard fan...
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Page 72: Outdoor Unit (Ras-13Ua-E2)
FILE NO. SVM-03004(1) 11-5. Outdoor Unit (RAS-13UA-E2) " Location Part Location Part Description Description 43T00368 Front cabinet assembly 43T63303 Fixing plate valve 43T47014 Tube capillary ∅1.7ID 43T03306 Back cabinet assembly 43T42303 Base cabinet assembly 43T41340 Compressor (PH160T2-4LH2) 43T09318 Guard fan 43T47324 Bolt compressor(M6) 43T62311 Electrical part cover 43T49008 Cushion rubber... -
Page 73: Outdoor Unit (Ras-10Ua-E2)
FILE NO. SVM-03004(1) 11-6. Outdoor Unit (RAS-10UA-E2) " Location Part Location Part Description Description 43T03303 Fixing plate valve 43T00368 Front cabinet assembly 43T47011 Tube capillary ∅1.5ID 43T03308 Back cabinet assembly 43T42304 Base cabinet assembly 43T41339 Compressor (PH102T1-4CH) 43T47325 Bolt compressor(M6) 43T09318 Guard fan 43T49001 Cushion rubber 43T62311 Electrical part cover... -
Page 74: Outdoor Unit (Ras-13Uax2)
FILE NO. SVM-03004(1) 11-7. Outdoor Unit (RAS-13UAX2) " & Location Part Location Part Description Description 43T00368 Front cabinet assembly 43T47020 Bonnet 6.35 Dia. 43T03306 Back cabinet assembly 43T47018 Bonnet 12.7 Dia. 43T42303 Base cabinet assembly 43T03303 Fixing plate valve 43T47014 Tube capillary ∅1.7ID 43T00369 Upper cabinet assembly 43T09318 Guard fan 43T41340 Compressor (PH160T2-4LH2) -
Page 75: Outdoor Unit (Ras-10Uax2)
FILE NO. SVM-03004(1) 11-8. Outdoor Unit (RAS-10UAX2) " & Location Part Location Part Description Description 43T47020 Bonnet 6.35 Dia. 43T00368 Front cabinet assembly 43T03308 Back cabinet assembly 43T47021 Bonnet 9.52 Dia. 43T42304 Base cabinet assembly 43T03303 Fixing plate valve 43T47011 Tube capillary ∅1.5ID 43T00370 Upper cabinet assembly 43T41339 Compressor (PH102T1-4CH) 43T09318 Guard fan... - Page 76 FILE NO. SVM-03004(1) TOSHIBA CARRIER (THAILAND) CO.,LTD. 144/9 MOO 5, BANGKADI INDUSTRIAL PARK, TIVANON ROAD, TAMBOL BANGKADI, AMPHUR MUANG, PATHUMTHANI 12000, THAILAND. – 75 –...
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