RAS-13UKH-ES3 / RAS-13UAH-ES3 RAS-10UKH-ES3 / RAS-10UAH-ES3 RAS-13UK-ES3 / RAS-13UA-ES3 RAS-10UK-ES3 / RAS-10UA-ES3 CONTROL BLOCK DIAGRAM RAS-13UKH-ES3 / RAS-13UAH-ES3, RAS-10UKH-ES3 / RAS-10UAH-ES3 RAS-13UK-ES3 / RAS-13UA-ES3, RAS-10UK-ES3 / RAS-10UA-ES3 OPERATION DESCRIPTION Outline of Air Conditioner Control Description of Operation Circuit Hi POWER Mode...
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FILE NO. SVM-04017 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.
FILE NO. SVM-04017 1. SPECIFICATIONS MODEL RAS-13UKH-ES3 / RAS-13UAH-ES3 RAS-13UK-ES3 / RAS-13UA-ES3 ITEM Cooling Heating Cooling 220 V 240 V 220 V 240 V 220 V 240 V Capacity 3.60 3.60 4.20 4.26 3.75 3.75 Phase ∅ 1 Power source...
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FILE NO. SVM-04017 MODEL RAS-10UKH-ES3 / RAS-10 UAH-ES3 RAS-10UK-ES3 / RAS-10 UA-ES3 ITEM Cooling Heating Cooling 220 V 240 V 220 V 240 V 220 V 240 V Capacity 2.70 2.70 2.90 2.96 2.70 2.70 Phase 1∅ Power source 220 - 240 Power consumption 0.82 0.84...
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Outdoor unit inlet air temperature (WB) 24°C 6°C Note : 2 • Charge refrigerant according to the table below. RAS-13UKH-ES3 / RAS-13UAH-ES3 RAS-10UKH-ES3 / RAS-10UAH-ES3 RAS-13UK-ES3 / RAS-13UA-ES3 RAS-10UK-ES3 / RAS-10UA-ES3 No need to charge 15 m or less 10 m or less extra refrigerant –...
FILE NO. SVM-04017 2. CONSTRUCTION VIEWS 2-1. Indoor Unit Front panel Heat exchanger Air inlet Air Filter 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 ;...
FILE NO. SVM-04017 4. SPECIFICATION OF ELECTRICAL PARTS 4-1. Indoor Unit (RAS-13UKH-ES3, RAS-10UKH-ES3) 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)
• 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-13UKH-ES3 RAS-10UKH-ES3 Model Motor speed Air flow level Motor speed Air flow level (rpm)
FILE NO. SVM-04017 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...
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FILE NO. SVM-04017 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...
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-13UKH-ES3 passed after starting passed after starting the unit the unit and room °C Manual • From 12 to 25 minutes...
Fig. 7-5-1 and 7-5-2. air conditioner operates at maximum airflow level. If the difference between the preset RAS-13UKH-ES3 temperature and the room temperature is small, RAS-13UK-ES3 the air conditioner operates at normal airflow level.
FILE NO. SVM-04017 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.
(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-13UKH-ES3, RAS-10UKH-ES3 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...
FILE NO. SVM-04017 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.
FILE NO. SVM-04017 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.
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.
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FILE NO. SVM-04017 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.
FILE NO. SVM-04017 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.
FILE NO. SVM-04017 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>...
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FILE NO. SVM-04017 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...
FILE NO. SVM-04017 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. •...
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Anchor bolt NOTE • Ensure all wiring is used within its electrical rating. Projection 15 mm or less 5 mm dia. hole RAS-13UKH-ES3 RAS-10UKH-ES3 Model RAS-13UK-ES3 RAS-10UK-ES3 7 Mounting Power source 50Hz, 220 – 240 V Single phase screw ∅4 x 25s s s s s...
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FILE NO. SVM-04017 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-04017 <How to connect the connecting cable> For RAS-13/10UK 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.
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FILE NO. SVM-04017 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-04017 <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-04017 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-04017 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.
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FILE NO. SVM-04017 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-04017 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.
FILE NO. SVM-04017 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.
FILE NO. SVM-04017 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).
FILE NO. SVM-04017 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.
FILE NO. SVM-04017 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...
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FILE NO. SVM-04017 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.
FILE NO. SVM-04017 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...
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FILE NO. SVM-04017 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 [START/ indicator of remote Remote control is...
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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-13UKH-ES3 Black White Blue Brown RY01 Indoor Power terminal...
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FILE NO. SVM-04017 RAS-13UK-ES3, RAS-10UK-ES3 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”.
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FILE NO. SVM-04017 9-5-3. 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”.
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FILE NO. SVM-04017 9-5-4. 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-04017 9-5-5. Only 4-Way valve does not operate (During heating operation) Heat Pump model 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-04017 9-5-6. 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...
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FILE NO. SVM-04017 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 120 V...
FILE NO. SVM-04017 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...
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FILE NO. SVM-04017 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.
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FILE NO. SVM-04017 (3) Checking procedure Heat pump model 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.
FILE NO. SVM-04017 Chec king procedure Cooling model Table 9-6-2 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.
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FILE NO. SVM-04017 Table 9-6-2 Approximate resistance value of thermo sensor (k Ω) Temperature 0°C 20°C 30°C 25°C 10°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) Set the operation mode, temperature, and air flow MODE TEMP.
FILE NO. SVM-04017 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-04017 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.
FILE NO. SVM-04017 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.
FILE NO. SVM-04017-1 11-2. Indoor Unit Location Part Location Part Description Description 43T00391 Front Panel Assy 43T49006 Holder, Plate EVA Seal 43T09327 Inlet Grille Assy 43T79302 Guide Drain 43T03302 Back Body Assy 43T22002 Bearing 43T80301 Air Filter 43T39301 Base, Bearing 43T09328 Horizontal Louver 43T20302 Cross Flow Fan 43T08395 LED Panel Assy...