Table of Contents
Troubleshooting
Related Manuals for Toshiba RAS-13NKHP-E2
Summary of Contents for Toshiba RAS-13NKHP-E2
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Page 1: Air Conditioner
FILE NO. SVM-06001 SERVICE MANUAL AIR CONDITIONER SPLIT WALL TYPE RAS-13NKHP-E2 / RAS-13N2AH-E RAS-13NKP-E2 / RAS-13N2A-E RAS-13NKPX / RAS-13N2AX RAS-12NKPX-V / RAS-12NAX-V RAS-13NKP-HX / RAS-13N2A-HX RAS-10NKP-HX / RAS-10N2A-HX May, 2006... -
Page 2: Table Of Contents
FILE NO. SVM-06001 CONTENTS SPECIFICATIONS CONSTRUCTION VIEWS Indoor Unit Outdoor Unit WIRING DIAGRAM RAS-13NKHP-E2 / RAS-13N2AH-E RAS-13NKP-E2 / RAS-13N2A-E RAS-13NKPX / RAS-13N2AX RAS-12NKPX-V / RAS-12NAX-V RAS-13NKP-HX / RAS-13N2A-HX 3-5 RAS-10NKP-HX / RAS-10N2A-HX SPECIFICATION OF ELECTRICAL PARTS Indoor Unit (RAS-13NKHP-E2) Outdoor Unit (RAS-13N2AH-E) - Page 3 10. PART REPLACEMENT 10-1 Indoor Unit 10-2 Outdoor Unit 11. EXPLODED VIEWS AND PARTS LIST 11-1 Indoor Unit (E-Parts Assy for RAS-13NKHP-E2) 11-2 Indoor Unit (E-Parts Assy for RAS-13NKP-E2) 11-3 Indoor Unit (E-Parts Assy for RAS-13NKPX, RAS-12NKPX-V, RAS-13NKP-HX, RAS-10NKP-HX) 11-4 Indoor Unit (RAS-13NKHP-E2, RAS-13NKP-E2)
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Page 4: Specifications
FILE NO. SVM-06001 1. SPECIFICATIONS MODEL RAS-13NKHP-E2 / RAS-13N2AH-E ITEM Cooling Heating 220 V 240 V 220 V 240 V Capacity 3.55 3.60 4.10 4.15 Phase 1Æ Power source 220 - 240 Power consumption 1.23 1.27 1.26 1.33 Power factor... - Page 5 FILE NO. SVM-06001 MODEL RAS-13NKP-E2 / RAS-13N2A-E RAS-13NKPX / RAS-13N2AX RAS-12NKPX-V / RAS-12NAX-V ITEM Cooling 220 V 240 V 220 V 240 V 220 V 240 V Capacity 3.70 3.75 3.40 3.48 3.70 3.75 Phase 1Æ Power source 220 - 240 Power consumption 1.24 1.28...
- Page 6 FILE NO. SVM-06001 MODEL RAS-13NKP-HX / RAS-13N2A-HX RAS-10NKP-HX / RAS-10N2A-HX ITEM Cooling 220 V 220 V Capacity 3.65 2.70 Phase 1∅ Power source Power consumption 1.05 0.80 Power factor Running Indoor 0.15 current Outdoor 4.70 3.65 Starting current Moisture removal lit/h Indoor (H/M/L) 41/35/31...
- Page 7 FILE NO. SVM-06001 Note : 1 · Capacity is based on the following temperature conditions. JIS B8615-1 Condition Temperature Cooling Heating (DB) 27°C 20°C Indoor unit inlet air temperature (WB) 19°C 15°C (DB) 35°C 7°C Outdoor unit inlet air temperature (WB) 24°C 6°C...
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Page 8: Construction Views
FILE NO. SVM-06001 2. CONSTRUCTION VIEWS 2-1. Indoor Unit Front panel Air inlet Air filter Heat exchanger 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 10 series ; Flare ∅9.52 For 12,13 series ;... -
Page 9: Outdoor Unit
FILE NO. SVM-06001 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-06001 3. WIRING DIAGRAM 3-1. RAS-13NKHP-E2 / RAS-13N2AH-E 73°Cx2 INFRARED RAYS RECEIVE Louver THERMAL FUSE AND INDICATION PARTS Motor 9 10 9 10 CN25 9 10 9 10 CN04 CN07 CN14 Micro SG01 DC5V Power Voltage VARISTOR T6.3A 250VAC... -
Page 11: Ras-13Nkp-E2 / Ras-13N2A-E
FILE NO. SVM-06001 3-2. RAS-13NKP-E / RAS-13N2A-E Infrared rays receiver and indication parts. TRANS (TT-10) CN25 CN14 CN05 CN06 MCC-920 CN07 DB50 Heat Exchanger CN01 Sensor (TC) RY01 DC 12 V Regulator circuit DC 5 V T6.3 A CN03 Thermo Sensor (TA) Louver motor 250 VAC CN11... -
Page 12: Ras-13Nkpx / Ras-13N2Ax
FILE NO. SVM-06001 3-3. RAS-13NKPX / RAS-13N2AX RAS-12NKPX-V / RAS-12NAX-V Infrared rays receiver and indication parts. TRANS (TT-10) CN25 CN14 CN05 CN06 MCC-920 CN07 DB50 Heat Exchanger CN01 Sensor (TC) RY01 DC 12 V Regulator circuit DC 5 V T6.3 A CN03 Thermo Sensor (TA) Louver motor... -
Page 13: Ras-13Nkp-Hx / Ras-13N2A-Hx
FILE NO. SVM-06001 3-4. RAS-13NKP-HX / RAS-13N2A-HX Infrared rays receiver and indication parts. TRANS (TT-10) CN25 CN14 CN05 CN06 MCC-920 CN07 DB50 Heat Exchanger CN01 Sensor (TC) RY01 DC 12 V Regulator circuit DC 5 V T6.3 A CN03 Thermo Sensor (TA) Louver motor 250 VAC CN11... -
Page 14: Ras-10Nkp-Hx / Ras-10N2A-Hx
FILE NO. SVM-06001 3-5. RAS-10NKP-HX / RAS-10N2A-HX Infrared rays receiver and indication parts. TRANS (TT-10) CN25 CN14 CN05 CN06 MCC-920 CN07 DB50 Heat Exchanger CN01 Sensor (TC) RY01 DC 12 V Regulator circuit DC 5 V T6.3 A CN03 Thermo Sensor (TA) Louver motor 250 VAC CN11... -
Page 15: Specification Of Electrical Parts
FILE NO. SVM-06001 4. SPECIFICATION OF ELECTRICAL PARTS 4-1. Indoor Unit (RAS-13NKHP-E2) Parts name Type Specifications ° Fan motor (for indoor) SKF-220-20-4A-1 AC Motor with 150 C thermo fuse ° Thermo sensor (TA-sensor) 10k at 25 C µRM1260V Micro Power Module (M01) -
Page 16: Indoor Unit
FILE NO. SVM-06001 4-3. Indoor Unit (RAS-13NKP-E2, RAS-13NKPX, RAS-12NKPX-V, RAS-13NKP-HX, RAS-10NKP-HX) Parts name Type Specifications ° Fan motor (for indoor) SKF- 220-20-4A-1 AC Motor with 150 C thermo fuse ° Thermo sensor (TA-sensor) 10k at 25 C Transformer TT-10 Microcontroller unit (IC30) TMP87CM40AN Heat exchanger sensor °... -
Page 17: Outdoor Unit (Ras-13N2A-Hx)
FILE NO. SVM-06001 4-5. Outdoor Unit (RAS-13N2A-HX) ts name Type Specifications Output (Rated) 1100 W, 2 poles, 1 phase, 220 - 240 V, 50Hz Compressor RM5515FNE96 Winding resistance (W) (at 20°C) 2.43 3.78 Output (Rated) 20 W, 6 poles, 1 phase, 220 - 240 V, 50Hz HF-240-42A Fan motor (for outdoor) Winding resistance (W) -
Page 18: Refrigeration Cycle Diagram
FILE NO. SVM-06001 5. REFRIGERATION CYCLE DIAGRAM 5-1. RAS-13NKHP-E2 / RAS-13N2AH-E Indoor unit Heat exchanger Cooling 0.39 m 0.49 m Heating (Connecting pipe) (Connecting pipe) Æ12.7 Æ6.35 Cross flow fan O.D.:12.7 mm O.D.:6.35 mm Packed valve Packed valve (Æ12.7) (Æ6.35) -
Page 19: Ras-13Nkp-E2 / Ras-13N2A-E, Ras-13Nkpx / Ras-13N2Ax
FILE NO. SVM-06001 5-2. RAS-13NKP-E2 / RAS-13N2A-E RAS-13NKPX / RAS-13N2AX RAS-12NKPX-V / RAS-12NAX-V Indoor unit Heat exchanger Cooling 0.49 m 0.39 m (Connecting pipe) (Connecting pipe) Æ6.35 Æ12.7 Cross flow fan O.D.:12.7 mm O.D.:6.35 mm Packed valve Packed valve (Æ12.7) (Æ6.35) Cooling Cooling Compressor... -
Page 20: Ras-13Nkp-Hx / Ras-13N2A-Hx
FILE NO. SVM-06001 5-3. RAS-13NKP-HX / RAS-13N2A-HX 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 RM5515FNE96 Capillary tube ∅1.7 x 800l... -
Page 21: Ras-10Nkp-Hx / Ras-10N2A-Hx
FILE NO. SVM-06001 5-4. RAS-10NKP-HX / RAS-10N2A-HX Indoor unit Heat exchanger 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 RM5510GNE94 Capillary tube... -
Page 22: Control Block Diagram
FILE NO. SVM-06001 6. CONTROL BLOCK DIAGRAM 6-1. RAS-13NKHP-E2 / RAS-13N2AH-E M.C.U. Main Unit Control Panel Operation Heat Exchange sensor Functions Display Timer Thermo. Sensor • Louver Control Display Filter Sign Current Sensor • 3-minutes Delay at Restart Display for Compressor... -
Page 23: Ras-13Nkp-E2 / Ras-13N2A-E, Ras-13Nkpx / Ras-13N2Ax, Ras-12Nkpx-V / Ras-12Nax-V, Ras-13Nkp-Hx / Ras-13N2A-Hx, Ras-10Nkp-Hx / Ras-10N2A-Hx
FILE NO. SVM-06001 6-2. RAS-13NKP-E2 / RAS-13N2A-E, RAS-13NKPX / RAS-13N2AX, RAS-12NKPX-V / RAS-12NAX-V RAS-13NKP-HX / RAS-13N2A-HX, RAS-10NKP-HX / RAS-10N2A-HX Main Unit Control Panel M.C.U. Operation Heat Exchange sensor Functions Display Timer Display Thermo. Sensor • Louver Control Filter Sign Display Infrared Rays Signal Reciver •... -
Page 24: Operation Description
FILE NO. SVM-06001 7. OPERATION DESCRIPTION 7-1. Outline of Air Conditioner Control 7-1-1. Louver control (1) Vertical air flow louver This is a fixed capacity type air conditioner, which uses Position of veritcal air flow louver is automatically AC motor for an indoor fan. The AC motor drive controlled according to the operation mode. -
Page 25: Description Of Operation Circuit
FILE NO. SVM-06001 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 supply is on. (1) The compressor, 4-way valve, outdoor fan and (2) When pressing [ ] button on the remote control,... - Page 26 FILE NO. SVM-06001 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
FILE NO. SVM-06001 7-2-5. Automatic operation (3) The indoor heat exchanger restricts revolving ([MODE] button on the remote control is set speed of the fan motor to prevent a cold draft. The to the automatic operation.) upper limit of the revolving speed is shown in Fig. -
Page 28: Hi Power Mode
FILE NO. SVM-06001 7-3. Hi POWER Mode 7-4. High-Temperature Limit Control ([Hi POWER] button on the remote *Heat pump model only control is pressed.) The microcontroller detects the indoor heat exchanger temperature to prevent pressure of a refrigerating cycle When [Hi POWER] button is pressed while the indoor from increasing excessively. -
Page 29: Defrost Operation
FILE NO. SVM-06001 7-6. Defrost Operation * <In case of C> Heat pump model only (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. -
Page 30: Current Limit Control
FILE NO. SVM-06001 7-7. Current Limit Control *Heat pump model only The microcontroller detects the input current so as to prevent it exceeds a specified value by means of controlling the outdoor fan control as described in (1) and (2). (1) Current limit control (Cooling operation) Control is performed as shown below by detecting the compressor operating current with a current... -
Page 31: Auto Restart Function
FILE NO. SVM-06001 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 32: Filter Check Lamp
FILE NO. SVM-06001 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: Self-Cleaning Function
FILE NO. SVM-06001 7-10. Self-Cleaning function Self-Cleaning function is designed to reduce humidity that causes mold to form inside the air conditioning unit. This advanced, efficient system reduces moisture in the coil. When air conditioner is turned off, the internal fan activates and dries the moisture in the coil for 20 minutes, then it turns off automatically. -
Page 34: Quiet Mode
FILE NO. SVM-06001 7-11. QUIET Mode 7-12-1. Cooling mode • The fan speed of indoor unit operates automatically, Quiet mode is the system which, control the it relates with the compressor's operation. revolving speed of indoor fan to work constantly at lower than speed L. -
Page 35: 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 36 FILE NO. SVM-06001 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 37: Installation Diagram Of Indoor And Outdoor Units
FILE NO. SVM-06001 8-2. Installation Diagram of Indoor and Outdoor Units For the rear left and left piping Hook Installation plate Wall Insert the cushion between the indoor unit and wall, and tilt the indoor unit for better operation. Shield Do not allow the drain hose pipe to get slack. -
Page 38: Installation
FILE NO. SVM-06001 8-3. Installation 8-3-1. Optional installation parts Part Parts name Q'ty Code Refrigerant piping Æ Liquid side : 6.35 mm Æ Gas side 9.52 mm (10 series) each Æ Gas side 12.70 mm (12,13 series) Pipe insulating material (polyethylene foam, 6 mm thick) Putty, PVC tapes each... - Page 39 FILE NO. SVM-06001 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 Sasa-zeolite Vitamin C filter x 1...
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Page 40: Indoor Unit
FILE NO. SVM-06001 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 41 Anchor bolt NOTE • Ensure all wiring is used within its electrical rating. Projection 15 mm or less 5 mm dia. hole RAS-13NKHP-E2 RAS-13NKP-E2 Model RAS-10NKP-HX RAS-13NKPX 7 Mounting RAS-12NKPX-V screw ∅4 x 25s s s s s RAS-13NKP-HX 50Hz, 220 −...
- Page 42 FILE NO. SVM-06001 <How to connect the connecting cable> For Cooling model 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 Connecting Open the air inlet grille upward and pull it toward cable you.
- Page 43 FILE NO. SVM-06001 8-4-4. 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 44 FILE NO. SVM-06001 <Left-hand connection with piping> 8-4-5. 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 45: Outdoor Unit
FILE NO. SVM-06001 8-4-6. Drainage 8-5. Outdoor Unit 8-5-1. Installation place 1. Run the drain hose sloped downwards. • 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 46 FILE NO. SVM-06001 8-5-2. Refrigerant piping connection 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 47 FILE NO. SVM-06001 8-5-3. Evacuating <Packed valve handling precautions> · After the piping has been connected to the indoor unit, Open the valve stem all the way out; but do not try you can perform the air purge together at once. to open it beyond the stopper.
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Page 48: How To Set Remote Control Selector Switch
FILE NO. SVM-06001 8-6. How to Set Remote Control Selector 8-5-4. Wiring connection 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 49: Others
FILE NO. SVM-06001 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 50: Troubleshooting Chart
FILE NO. SVM-06001 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 Chec k 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 51: Primary Judgement
FILE NO. SVM-06001 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 52: Self-Diagnosis By Remote Control (Check Code)
FILE NO. SVM-06001 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 53 FILE NO. SVM-06001 Table 9-4-1 Block level Diagnosis function Judgement and action Check Check Block Symptom Conditioner Condition code code status Indoor Thermo. sensor Indicated Continued 1.Check thermo sensor. P.C. board short/break. when detected operation. 2.If it is OK, check abnormal P.C.
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Page 54: Troubleshooting Flowcharts
FILE NO. SVM-06001 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 Heat pump Model Main cause Shut off the power supply from AC outlet once and... -
Page 55: Cooling Model
FILE NO. SVM-06001 Cooling Model Operation Check Items Main cause Shut off the power supply from AC outlet once and Countermeasure turn it on after 5 seconds. Symptom Does the OPERATION lamp blink? Does the power turn on Does the transmission by pushing the [ indicator of remote Remote control is... - Page 56 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-13NKHP-E2 Brown Blue Power Cord Green & Yellow Indoor Terminal Block RY01 CN31...
- Page 57 FILE NO. SVM-06001 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 "Power can not be turned on".
- Page 58 FILE NO. SVM-06001 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 59 FILE NO. SVM-06001 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 60 FILE NO. SVM-06001 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 61 FILE NO. SVM-06001 9-5-7. Only the indoor fan does not operate <Check procedure> Heat Pump Model 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...
- Page 62 FILE NO. SVM-06001 Cooling Model 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. Does connecting terminal, connecting Does AC 120V...
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Page 63: Troubleshooting For Remote Control
FILE NO. SVM-06001 9-6. Troubleshooting for Remote Control (Including the Indoor P.C. Board) There is no been from the indoor unit. Push the [ ] 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 64 FILE NO. SVM-06001 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 65 FILE NO. SVM-06001 (3) Checking procedure Heat Pump Model Table 9-6-1 Procedure Check Point (Symptom) Causes Shut off the power supply and 1. Is the fuse blown? 1. • Application of shock voltage. remove the P.C. board assembly • Overload by short-circuit of the from the electronic parts base.
- Page 66 FILE NO. SVM-06001 Cooling Model Table 9-6-1 Procedure Check Point (Symptom) Causes Shut off the power supply and 1. Is the fuse blown? 1. • Application of shock voltage. remove the P.C. board assembly • Overload by short-circuit of the from the electronic parts base.
- Page 67 FILE NO. SVM-06001 Table 9-6-3 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 9-6-3. How to shorten time of restart delay timer Press [CLR] button while pressing [CHK] button with a tip of a pencil.
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Page 68: Part Replacement
FILE NO. SVM-06001 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 69 FILE NO. SVM-06001 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 70: Outdoor Unit
FILE NO. SVM-06001 10-2. Outdoor Unit Part name Procedures Remarks Common 1) Stop the operation of air-conditioner, and 2-Screws Ø4 x 16L Cord clamp procedure disconnect the power cord from the AC Electric supply. parts cover 2) Remove packed valve cover and Electric parts cover. - Page 71 FILE NO. SVM-06001 Part name Procedures Remarks 1) Perform the common procedure Capacitor for Screws ∅4 x 8L Capacitor band compressor 2) Remove the fixing screw and the capacitor band. 3) Disconnect the lead wires. Capacitor compressor 1) Perform the common procedure Capacitor for 2) Remove the fixing screw fan motor...
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Page 72: Exploded Views And Parts List
FILE NO. SVM-06001 11. EXPLODED VIEWS AND PARTS LIST 11-1. Indoor Unit (E-Parts Assy) (For RAS-13NKHP-E2) Location Part Location Part Description Description 43T60001 43T69079 TERMINAL PC BOARD ASSY;WRS-LED 43T60002 43T69364 TERMINAL BLOCK; 3P FUSE,TEMPERATURE 43T69004 43T62003 SENSOR;HEAT EXCHANGER CORD CLAMP... -
Page 73: Indoor Unit (E-Parts Assy For Ras-13Nkp-E2)
FILE NO. SVM-06001 11-2. Indoor Unit (E-Parts Assy) (For RAS-13NKP-E2) Location Part Location Part Description Description 43T60002 TERMINAL BLOCK; 3P 43T69364 FUSE,TEMPERATURE 43T69371 SENSOR;HEAT EXCHANGER 43T62003 CORD CLAMP 43T69005 SENSOR;THERMOSTAT 43T69367 PC BOARD 43T69079 PC BOARD ASSY;WRS-LED 43T69361 TRANSFORMER(TT-10) − 72 −... - Page 74 FILE NO. SVM-06001 11-3. Indoor Unit (E-Parts Assy) (For RAS-13NKPX, RAS-12NKPX-V, RAS-13NKP-HX, RAS-10NKP-HX) 407 FOR-HX MODEL Location Part Location Part Description Description 43T60002 TERMINAL BLOCK; 3P 43T69341 POWER CORD (FOR RAS-13,10NKP-HX) 43T69004 SENSOR;HEAT EXCHANGER 43T69342 POWER CORD (FOR RAS-13NKPX, (FOR RAS-12NKPX-V) RAS-12NKPX-V) 43T69371 SENSOR;HEAT EXCHANGER...
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Page 75: Indoor Unit (Ras-13Nkhp-E2, Ras-13Nkp-E2)
FILE NO. SVM-06001 11-4. Indoor Unit (RAS-13NKHP-E2, RAS-13NKP-E2) Location Part Location Part Description Description 43T00430 FRONT PANEL ASSY 43T49302 PLATE OF EVA SEAL (FOR RAS-13NKP-E2) 43T49006 HOLDER FOR PLATE 43T00435 FRONT PANEL ASSY 43T22308 ASM-M-BEARING (FOR RAS-13NKHP-E2) 43T39301 BASE; BEARING... -
Page 76: Indoor Unit
FILE NO. SVM-06001 11-5. Indoor Unit (RAS-13NKPX, RAS-12NKPX-V, RAS-13NKP-HX, RAS-10NKP-HX) Location Part Location Part Description Description 43T49009 SPRING 43T00430 FRONT PANEL ASSY 43T09342 INLET GRILLE ASSY 43T11302 PIPE-SHIELD 43T19302 HOLDER SENSOR 43T03341 BACK BODY ASSY 43T49302 PLATE OF EVA SEAL (FOR RAS-13,10NKP-HX) 43T03347 BACK BODY ASSY... - Page 77 FILE NO. SVM-06001 11-6. Indoor Unit (RAS-13N2AH-E) Location Part Location Part Description Description 43T00368 FRONT CABINET ASSEMBLY 43T63303 FIXING PLATE VALVE 43T03306 BACK CABINET ASSEMBLY 43T47008 CAPILLARY TUBE; 1.5 DIA 43T03327 BASE (For 43T42309) 43T41348 COMPRESSOR(Made in China) 43T00396 UPPER CABINET ASSEMBLY 43T47324 BOLT COMPRESSOR (M6) 43T09318...
- Page 78 FILE NO. SVM-06001 11-7. Indoor Unit (RAS-13N2A-E, RAS-13N2AX, RAS-12NAX-V, RAS-13N2A-HX, RAS-10N2A-HX) Location Part Location Part Description Description 43T00368 FRONT CABINET ASSEMBLY 43T47332 BONNET, 9.52 DIA 43T03306 BACK CABINET ASSEMBLY (FOR RAS-10N2A-HX) (FOR RAS-13N2A-E, RAS-13N2AX, 43T47333 BONNET, 12.7 DIA RAS-12NAX-V, RAS-13N2A-HX) (FOR RAS-13N2A-E, RAS-13N2AX, 43T03308 BACK CABINET ASSEMBLY...
- Page 79 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 –...