4. SPECIFICATION OF ELECTRICAL PARTS 4-1 Indoor Unit 4-2 Outdoor Unit (RAS-13UA-ES) 4-3 Outdoor Unit (RAS-10UA-ES, RAS-07UA-ES) 5. REFRIGERATION CYCLE DIAGRAM 5-1 RAS-13UKP-ES / RAS-13UA-ES 5-2 RAS-10UKP-ES / RAS-10UA-ES 5-3 RAS-07UKP-ES / RAS-07UA-ES 6. CONTROL BLOCK DIAGRAM 7. OPERATION DESCRIPTION...
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FILE NO. SVM-02005(1) 10. PARTS REPLACEMENT 10-1 Indoor Unit 10-2 Outdoor Unit (RAS-13UA-ES) 10-3 Outdoor Unit (RAS-10UA-ES) 10-4 Outdoor Unit (RAS-07UA-ES) 11. EXPLODED VIEWS AND PARTS LIST 11-1 Indoor Unit (E-Parts Assy) 11-2 Indoor Unit 11-3 Outdoor Unit (RAS-13UA-ES) 11-4 Outdoor Unit (RAS-10UA-ES) 11-5 Outdoor Unit (RAS-07UA-ES) •...
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Outdoor unit inlet air temperature (WB) 24 °C Note : 2 • Charge refrigerant according to the table below. RAS-10UKP-ES / RAS-10UA-ES Refrigerant RAS-13UKP-ES / RAS-13UA-ES RAS-07UKP-ES / RAS-07UA-ES No need to charge 15m or less 10m or less refrigerant – 4 –...
FILE NO. SVM-02005(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 (0.43m) Drain hose (0.54m) (Flare ∅6.35) Hanger Connecting pipe (0.33m) Flare (∅9.52) For stud bolt (∅8~∅10)
FILE NO. SVM-02005(1) 2-3. Outdoor Unit (RAS-10UA-ES) Detail Drawing Gas side (flare ∅9.52) ∅25 Drain hole Liquid side (flare ∅6.35) ∅6 Hole ∅11x14 Hole 8-∅6 Holes (For fixing the outdoor unit) Handle 4-∅11x14 Long holes (For anchor bolt ∅8-∅10) Fan guard ∅420 Electric parts cover...
FILE NO. SVM-02005(1) 4. SPECIFICATION OF ELECTRICAL PARTS 4-1. Indoor Unit 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) TMP87CM40AN-2C67 Heat exchanger sensor ———...
FILE NO. SVM-02005(1) 6. CONTROL BLOCK DIAGRAM 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 Hi Power Sign Display •...
• Receiving of information of the operation status and judging of the information or indication of error MED+HIGH Table 7-1-1 RAS-13UKP-ES RAS-10UKP-ES RAS-07UKP-ES Model Motor speed Air flow level Motor speed Air flow level Motor speed Air flow level (rpm)
FILE NO. SVM-02005(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, outdoor fan and operation power supply is cut off.) display on the remote control are controlled as...
(4 to 6 minutes). While the compressor is turning off, the indoor fan motor operates in the SUPER LOW position. The pattern of operation depending on the relation between room temperature and preset RAS-13UKP-ES temperatures is shown in Fig. 7-2-5. RAS-10UKP-ES RAS-07UKP-ES Room temp.
If the difference between the preset as shown in Fig. 7-5-1 and 7-5-2. temperature and room temperature is big, the air conditioner operates at maximum airflow RAS-13UKP-ES level. If the difference between the preset temperature and the room temperature is small, Heat exchanger...
FILE NO. SVM-02005(1) 7-6. Auto Restart Function 7-6-1. 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.
FILE NO. SVM-02005(1) 7-6-2. 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.
FILE NO. SVM-02005(1) 8. INSTALLATION PROCEDURE 8-1. Safety Cautions For general public use Power supply cord of parts of appliance for Outdoor use shall be at least polychloroprene sheathed flexible cord (design H07 RN-F), or cord designation 245 IEC 66. CAUTION New Refrigerant Air conditioner Installation •...
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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.
FILE NO. SVM-02005(1) 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. Before installing the For the rear left and left wireless remote control piping Hook •...
FILE NO. SVM-02005(1) 8-3. Installation 8-3-1. Optional installation parts Part Parts name Q'ty Code Refrigerant piping Liquid side : ∅6.35 mm each : ∅9.52 mm Gas side Pipe insulating material (polyethylene foam, 6 mm thick) Putty, PVC tapes each <Fixing bolt arrangement of outdoor unit> RAS-13UA-ES RAS-10UA-ES 600 mm...
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FILE NO. SVM-02005(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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FILE NO. SVM-02005(1) 8-3-3. Installation/Servicing tools <Changes in the product and components> In the case of an air conditioner using R-410A, in order to prevent any other refrigerant from being charged accidentally, the service port diameter of the outdoor unit control valve (3 way valve) has been changed. (1/2 UNF 20 threads per inch) •...
FILE NO. SVM-02005(1) 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. •...
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NOTE • Ensure all wiring is used within its electrical rating. Projection 15 mm or less 5 mm dia. hole Model RAS-13UKP-ES RAS-10UKP-ES RAS-07UKP-ES Power source 50 Hz, 220 – 240 V Single phase 7 Mounting screw Maximum ∅4 x 25s s s s s 7.5A...
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FILE NO. SVM-02005(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.
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FILE NO. SVM-02005(1) <How to connect the connecting cable> <How to install the air inlet grille on the indoor unit> • When attaching the air inlet grille, the contrary of Wiring of the connecting cable can be carried out without removing the front panel. the removed operation is performed.
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FILE NO. SVM-02005(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...
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FILE NO. SVM-02005(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.
FILE NO. SVM-02005(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 •...
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FILE NO. SVM-02005(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 mm 16 to 18 (1.6 to 1.8 kgf·m) Roughness Warp Obliquity 90° ∅9.52 mm 33 to 42 (3.3 to 4.2 kgf·m) •...
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FILE NO. SVM-02005(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.
FILE NO. SVM-02005(1) 8-5-4. Wiring connection 8-6. How to Set Remote Control Selector Switch 1. Remove the electric parts 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.
FILE NO. SVM-02005(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 For RAS-07UA-ES setting remote control selector switch to B. [A] is not indicated on the display even if the selector switch is set to A.
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FILE NO. SVM-02005(1) 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.
FILE NO. SVM-02005(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 3 cables.
FILE NO. SVM-02005(1) 9-3-2. Failure diagnosis 9-3. Primary Judgement 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.
FILE NO. SVM-02005(1) 9-4. Self-Diagnosis by Remote Control (Check Code) (1) If the lamps are indicated as shown B to H 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 opera- tion condition and indicate the information of the self-diagnosis on the display of the remote control...
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FILE NO. SVM-02005(1) Table 9-4-1 Diagnosis function Block level 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 P.C. abnormal board.
FILE NO. SVM-02005(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.
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FILE NO. SVM-02005(1) 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.
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FILE NO. SVM-02005(1) 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 “...
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FILE NO. SVM-02005(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 “...
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FILE NO. SVM-02005(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”.
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FILE NO. SVM-02005(1) 9-5-6. 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.
FILE NO. SVM-02005(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? Short-circuit the metal terminal at the side of the...
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FILE NO. SVM-02005(1) 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, burning, or 1) When removing the front panel or the P.C. discoloration of the copper foil pattern or this board, be sure to shut off the power supply.
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FILE NO. SVM-02005(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.
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FILE NO. SVM-02005(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 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.
FILE NO. SVM-02005(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.
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FILE NO. SVM-02005(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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FILE NO. SVM-02005(1) 10-2. Outdoor Unit (RAS-13UA-ES) 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. Remove 7-Screws ∅4 x 10L (2-Screws ∅4 x 10L) 3) Remove the cord clamp (2-Screws ∅4 x 22L) and disconnect the connecting cable.
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FILE NO. SVM-02005(1) 10-3. Outdoor Unit (RAS-10UA-ES) 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 22L) and disconnect the connecting cable.
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FILE NO. SVM-02005(1) 10-4. Outdoor Unit (RAS-07UA-ES) Part name Procedures Remarks 2-Screws ∅4 x 22L Common 1) Stop the operation of air-conditioner, and procedure disconnect the power cord from the AC supply. 2) Remove packed valve cover and Electric parts cover. (2-Screws ∅4 x 10L) 3) Remove the cord clamp (2-Screws ∅4 x 22L) and disconnect the connecting cable.
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