Инструкция на Настенные сплит-системы Toshiba серии RAS .... (сервис-мануалы) бренда Toshiba

SERVICE MANUAL

AIR CONDITIONER SPLIT WALL TYPE RAS-10SKHP-ES / RAS-10S2AH-ES RAS-10SKP-ES / RAS-10SA-ES January, 2009

CONTENTS

1. SPECIFICATIONS 2. CONSTRUCTION VIEWS 2-1 2-2 3. WIRING DIAGRAM 3-1 3-2 4. RAS-10SKHP-ES / RAS-10S2AH-ES RAS-10SKP-ES / RAS-10SA-ES CONTROL BLOCK DIAGRAM 6-1 6-2 7. Indoor Unit (RAS-10SKHP-ES) Outdoor Unit (RAS-10S2AH-ES) Indoor Unit (RAS-10SKP-ES) Outdoor Unit (RAS-10SA-ES) REFRIGERATION CYCLE…

INSTALLATION PROCEDURE 8-1 8-2 8-3 8-4 8-5 8-6 8-7 9. Safety Cautions Installation Diagram of Indoor and Outdoor Units Installation Indoor Unit Outdoor Unit How to Set Remote Control Selector Switch Others TROUBLESHOOTING CHART 9-1 9-2 9-3 9-4 9-5 Troubleshooting Procedure Basic Check Items Primary…

1. SPECIFICATIONS

MODEL RAS-10SKHP-ES / RAS-10S2AH-ES ITEM Cooling Capacity kW Heating 220V 240V 220V 2.73 2.73 2.92 Phase Power source V 0.83 0.85 0.79 Power factor % current Outdoor A 3.71 3.50 3.55 A 18 Moisture removal lit/h 1.2 Refrigerant Indoor (H/M+/M/L+/L) dB Outdoor (220-240V) dB 49 kg mm 97 3.40 3.71 3.50…

Note : 1

· Capacity is based on the following temperature conditions. Temperature Indoor unit inlet air temperature Outdoor unit inlet air temperature Condition JIS C9612 Cooling Heating (DB) 27°C 20°C (WB) 19°C 15°C (DB) 35°C 7°C (WB) 24°C 6°C Note : 2 *1 No need to change extra refigerant. -4-

2. CONSTRUCTION VIEWS

2-1. Indoor Unit Front panel Air filter Heat exchanger Air inlet Knock out system 8 58 Air outlet Knock out system Wireless remote controller 499 133.41 125 104.39 63 26 Remote controller holder Connecting pipe (0.37m) (Flare ∅ 6.35) 290 Drain hose (0.5m) Hanger Connecting pipe (0.37m) (Flare ∅…

2.2. Outdoor Unit

A R15 Ø6 hole R5.5 Ø6 hole Ø11x14 hole A detail Drawing (Back leg) Ø 25 Drain outlet FAN-GUARD 2- Ø11 x 14 Hole (For Ø8 -Ø10 anchor bolt) 36 50 R15 B Detail Drawing (Front leg) Ø 436 COVER-PV 275 550 Z Electrical part cover Liquid side (Flare Ø 6.35) 129 Service port 2 -R5- 5x17L UShape (For Ø 8…

3. WIRING DIAGRAM

3-1. RAS-10SKHP-ES / RAS-10S2AH-ES BLK 3 T6.3A 250VAC CN31 SINGLE PHASE 220-240V 50/60Hz RY01 R21 VARISTOR WHI BLU BLU CN14 Micro Power Module Voltage Regulator + DB01 L01 BLK MAIN P.C. BOARD WP-015 T02 C.T. RY04 RY03 WHI CR02 CN27 145 C CR01 CN01 1 2 HEAT EXCHANGER 1 2 SENSOR (TC) BLK THERMO SENSOR…

L N WHI BRW BLU BLK GRN&YEL GRN&YEL CN31 BLK P04 Heat exchanger CN07 3 4 Thermo sensor(TA) CN01 CN03 RY01 DC 12V Switching power supply WHI YEL YEL YEL YEL R63 Voltage regulator CN11 SG01 DSA YEL GRY BRW IC03 CN12 12V 3 1 C26 3 L01 1 C07 CN10 5 5 C25 MCU CN04 WHI 3 3 BLK 1 1 RED PNK o Temp fuse 73 C…

4. SPECIFICATION OF ELECTRICAL PARTS

4-3. Indoor Unit (RAS-10SKP-ES)

5. REFRIGERATION CYCLE DIAGRAM

FILE NO. SVM-09029 5-1. RAS-10SKHP-ES / RAS-10S2AH-ES Indoor unit Heat exchanger Cooling 0.39m (Connecting pipe) ∅9.52 T1 0.49m (Connecting pipe) ∅6.35 Heating Cross flow fan P O.D.:9.52mm O.D.:6.35mm Packed valve (∅9.52) Packed valve (∅6.35) Heating Cooling 4-way valve Capillary tube ∅1.5x1200 l…

Indoor unit Heat exchanger Cooling 0.39m (Connecting pipe) ∅9.52 T1 0.49m (Connecting pipe) ∅6.35 Cross flow fan P O.D.:9.52mm O.D.:6.35mm Packed valve (∅9.52) Packed valve (∅6.35) Cooling Cooling Compressor PA108X1C-4FZDN Capillary tube ∅1.5x1100l Heat exchanger Cooling 50Hz Cooling Refrigerant…

6. CONTROL BLOCK DIAGRAM

6-1. RAS-10SKHP-ES / RAS-10S2AH-ES M.C.U. Main Unit Control Panel Functions Operation Display Thermo. Sensor • Louver Control Timer Display Current Sensor • 3-minutes Delay at Restart for Compressor Heat Exchange sensor (Compressor Current) Infrared Rays Signal Reciver Initiallizing Circuit Clock…

Main Unit Control Panel Heat Exchange sensor M.C.U. Operation Display Functions • Louver Control Thermo. Sensor Timer Display • 3-minutes Delay at Restart for Compressor Infrared Rays Signal Reciver Initiallizing Circuit Clock Frequency Oscillator Circuit Power Supply Circuit • Motor Revolution…

7. OPERATION DESCRIPTION

1 7-1. Remote control 7-1-1. Function of Push Putton TOSHIBA Infrared signal emitter Start/Stop button Mode select button (MODE) Temperature button (TEMP) Fan speed button (FAN) Swing louver button (SWING) Set louver button (FIX) On timer button (ON) Off timer button (OFF) Sleep timer button (SLEEP)…

7-1-2. Display of Remote Control

All indications, except for the clock time indicator, are displayed by pressing the 1. Transmission mark button. 5. TIMER and clock time indicator This transmission mark indicates when the remote controller transmits signals to the indoor unit. The time setting for timer operation or the clock time…

• Turning off the compressor and outdoor fan

when the outdoor unit receives the shutdown command • Defrost control in heating operation (Temperature measurement by the indoor heat exchanger and control for the four-way valve and the outdoor fan motor) *Heat pump Model only 7-2. Outline of Air Conditioner Control This is a fixed capacity type…

OFF OFF OFF ON

Preset temp. °C OPERATION display lamp 0 (1) When [FAN] button is set to AUTO, the indoor fan motor operates as shown in Fig. 7-3-3. When [FAN] button is set to LOW, LOW+, MED, MED+ or HIGH, the motor operates with a constant air flow. (Room temp.) − (Preset temp.) ON Outdoor fan 7-3-1. Fan only…

RAS-10SKHP-ES

OFF ON OFF ON 0.5 ON (Room temp.) OPERATION display lamp Outdoor fan OFF 4-way valve Compressor OFF Fig. 7-3-6 (2) The microprocessor turns the compressor on and off at the regular intervals (4 to 6 minutes). While the compressor is turning off, the indoor fan motor operates in the SUPER LOW…

(3) The indoor heat exchanger restricts revolving

speed of the fan motor to prevent a cold draft. The upper limit of the revolving speed is shown in Fig. 7-3-10 and Table 7-3-2. Tc *A+4 *A+4 H Line-approximate H and SUL with Tc. (1) One of 3 operations (Cooling, Fan only or Heating) is selected according to difference between the preset temperature…

7-4. High-Temperature Limit Control

7-6. Defrost Operation *Heat pump model only The microcontroller detects the indoor heat exchanger temperature to prevent pressure of a refrigerating cycle from increasing excessively. The compressor and outdoor fan motor are controlled as shown in Fig. 7-4-1. *Heat pump model only Compressor…

Max 6 minutes

Defrost Heating minutes 40 Defrost Heating minutes 40 Defrost Heating minutes 40 Defrost Heating minutes 40 10 minutes 1 cycle Fig. 7-6-2 <In case of C> (1) The heating operation is performed for at least 90 minutes. (2) The defrost operating time is 10 minutes. 7-6-3. Ending condition at defrost…

7-7. Current Limit Control

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…

7-8. One-Touch Comfort

One touch comfort is the fully automated operation that is set according to the preferable comdition in a region. Fan Operation *AUTO/L AUTO 0 12 L Time after operation starts (min) 25 *AUTO/L : Fan operates depends on the setting temperature and room temperature. During the One Touch Comfort mode…

7-9. Hi POWER Operation

([Hi POWER] button on the remote control is pressed.) 7-10. QUIET Operation When the [QUIET] button is pressed, the fan of the indoor unit will be restricted the revolving speed at speed L− until the [OUIET] button is pressed once again (cancel Quiet mode). When [Hi POWER] button is pressed while…

Heating mode

· The preset temperature will drop down 1ºC after the comfort sleep mode has operated for 1 hour and the temperature will decrease another 1ºC after the comfort sleep mode has operated for 2 hour. (The value of the preset temperature on the remote control does not change.) · Press the [COMFORT…

7-14. Auto Restart Function

This indoor unit is equipped with an automatic restarting function which allows the unit to restart operating with the set operating conditions in the event of a power supply being accidentally shut down. The operation will resume without warning three minutes after power is restored. This function…

7-14-2. How to Cancel the Auto Restart Function

To cancel auto restart function, proceed as follows : Repeat the setting procedure : the unit receives the signal and beeps three times. The unit will be required to be turned on with the remote controller after the main power supply is turned off. • When the system is on stand-by (not operating)…

7-15. Self-Cleaning function

1. Purpose The Self-Cleaning operation is to minimize the growth of mold, bacteria etc. by running the fan and drying so as to keep the inside of the air conditioner clean. Unit now performing cooling or dry operation Press “STOP” button Only timer indicator lights, and Self Cleaning operation…

7-15-1. Self-Cleaning diagram

Operation display ON OFF OFF FCU fan ON rpm is depend on presetting. ON (SL) OFF FCU louver OPEN OPEN (11.3º) CLOSE Timer display ON or OFF depend on presetting of timer function. ON ON or OFF depend on presetting of timer function. Compressor ON or OFF depend on presetting per room temperature. OFF…

8. INSTALLATION PROCEDURE

FILE NO. SVM-09029 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 IEC66. (Shall be installed in accordance with national wiring regulations.)…

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. Remark per EMC Directive…

mm 47 mm or more 8-2. Installation Diagram of Indoor and Outdoor Units or m ore For the rear left and left piping Hook 1 Installation plate 250 Hoo k Air mm or m the Insert the cushion between the indoor unit and wall, and tilt the indoor unit for better operation. r Do not allow the drain hose to…

8-3. Installation

8-3-1. Optional installation parts Part Code Parts name Q'ty A Refrigerant piping Liquid side : ∅6.35 mm Gas side : ∅9.52 mm One each B Pipe insulating material (polyethylene foam, 6 mm thick) C Putty, PVC tapes 1 One each <Fixing bolt arrangement of outdoor unit> 108 mm 125 mm 25 28 mm Air inlet…

8-3-2. Accessory and installation parts

Part No. Part name (Q’ty) 1 Part No. Part name (Q’ty) 4 Installation plate x Others Flat head wood screw ∅3.1 x 16 s x 2 Super Oxi Deo filter x 1 6 Battery x 2 Mounting screw ∅4 x 25 s x 6 Remote control holder x 1 Wireless remote control x 1 Part name (Q’ty) Part No. 9 Drain nipple* x 1 Super…

8-3-3. Installation/Servicing Tools

<Changes in the product and components> In the case of an air conditioner using R410A, 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) • In order to…

8-4-2. Cutting a hole and mounting installation

plate 8-4. Indoor Unit 8-4-1. Installation place • A place which provides the spaces around the indoor unit as shown in the above diagram. • A place where there is no obstacle near the air inlet and outlet. • A place that allows easy installation of the piping to the outdoor unit. • A place which…

<When the installation plate is directly mounted on

the wall> 1. Securely fit the installation plate onto the wall by screwing it in the upper and lower parts to hook up the indoor unit. 2. To mount the installation plate on a concrete wall with anchor bolts, utilize the anchor bolt holes as illustrated in the above figure. 3. Install the…

<How to connect the connecting cable>

RAS-10SKP-ES Wiring of the connecting cable can be carried out without removing the front panel. Terminal block Connecting cable 1. Remove the air inlet grille. Open the air inlet grille upward and pull it toward you. 2. Remove the terminal cover and cord clamp. 3. Insert the connecting cable…

8-4-4. Piping and drain hose installation

How to fix the drains cap 1) Insert hexagonal wrench (4 mm) in a center head. <Piping and drain hose forming> * Since dewing results in a machine trouble, make sure to insulate both the connecting pipes. (Use polyethylene foam as insulating material.) 4 mm Left Bottom right Right Piping preparation…

<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…

8-4-6. Wiring Connection

Air inlet grille Terminal block Earth line Front panel Cord clamp Screw 2 1 Screw 3 Screw Power supply cord <How to connect the power cord> Power cord connect cover For the air conditioner that does not nave power cord. connect a power cord to it as mentioned below. (1) Open the air inlet grille…

8-4-7. Drainage

8-5. Outdoor Unit 1. Run the drain hose sloped downwards. 8-5-1. Installation place NOTE • Hole should be made at a slight downward slant on the outdoor side. • A place which provides the spaces around the outdoor unit as shown in the left diagram. • A place which can bear the weight of the outdoor…

8-5-2. Refrigerant piping connection

(Unit : N·m) 1. Cut the pipe with a pipe cutter. Roughness Obliquity 90° Warp Fig. 8-5-2 Tightening torque ∅6.35 16 to 18 (1.6 to 1.8 kgf·m) ∅9.52 30 to 42 (3.0 to 4.2 kgf·m) • Tightening torque of flare pipe connections The operating pressure of R410A is higher than that of R22. (Approx. 1.6…

8-5-3. Evacuating

<Packed valve handling precautions> After the piping has been connected to the indoor unit, you can perform the air purge together at once. · · AIR PURGE Evacuate the air in the connecting pipes and in the indoor unit using a vacuum pump. Do not use the refrigerant in the outdoor unit. For details…

8-6. How to Set Remote Control Selector

Switch 8-5-4. Wiring connection 1. Remove the valve cover from the outdoor unit. 2. Connect the connecting cable to the terminal as identified with their respective matched numbers on the terminal block of indoor and outdoor unit. 3. When connecting the connecting cable to the outdoor unit terminal…

2. Set the remote control selector switch with the

remote control 8-7. Others 8-7-1. Gas leak test 1. Setting of remote control selector at the remote control side Remote Control B Setup • Press RESET button on the indoor unit to turn the air conditioner NO. • Point the remote control at the indoor unit. • Pust and hold CHK button on the Remote…

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. If there is no trouble corresponding to 9-2, check whether or not there are faulty parts following 9-4. Self-Diagnosis by Remote Control. The indoor unit is…

9-3. Primary Judgement

9-3-2. Failure diagnosis 9-3-1. Role of indoor unit controller The indoor unit controller receives the operation commands from the remote control and executes them. • Temperature measurement at the air outlet of the indoor heat exchanger by the indoor temperature sensor • Temperature setting of the…

FILE NO. SVM-9029

9-4. Self-Diagnosis by Remote Controller (Check Code) 1. If the lamps are indicated as shown B to E in Table 9-3-1, execute the self-diagnosis by the remote controller. 2. When the remote controller is set to the service mode, the indoor controller diagnoses the operation condition and indicates the…

Table 9-4-1

Block level Check code Block Indoor P.C. board Diagnosis function Check code Air Conditioner status Symptom Condition Judgement and action Thermo. sensor short/break. Continued operation. Indicated when detected abnormal 1.Check thermo sensor. 2.If it is OK, check P.C. board. Heat exchanger sensor…

9-5. Troubleshooting Flowcharts

9-5-1. Power can not be turned on (No operation at all) <Preliminary checks> (1) Is the supply voltage normal? (2) Is the connection to the AC output OK.? Cooling Model Operation Check Items Main cause Shut off the power supply from AC outlet once and turn it on after 5 seconds. Countermeasure…

Heat pump Model

Operation Check Items Main cause Shut off the power supply from AC outlet once and turn it on after 5 seconds. Countermeasure Symptom NO Does the OPERATION lamp blink? YES Does the power turn on by pushing the [ ] button of the remote control? Does the transmission indicator of remote control flash…

9-5-2. Power can not be turned on after replacing indoor P.C. board

<Checking Procedure> Connect the AC Power supply NO Does the OPERATION lamp blink? Is it wired as shown in Figure below? YES Return the wiring of the power relay is returned to the normal procedure. NO YES To the paragraph of "No Power turns on". RAS-10SKP-ES Black White 1 2 Indoor Terninal Block…

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? NO See "Power can not be turned on". YES Does the power turn on by pushing the [ ] button of the remote control? NO See "Power can not be turned on". YES Is AC 220-240V supplied between…

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? NO See "Power can not be turned on". YES Does the power turn on by pushing the [ ] button of the remote control? NO See "Power can not be turned on". YES Is the voltage across the indoor…

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? NO See "Power can not be turned on". YES Does the power turn on by pushing the [ ] button of the remote control? NO See "Power can not be turned on". YES Is the voltage across the indoor…

9-5-7. Only the indoor fan does not operate

<Check procedure> Shut off the power supply once. Turn on the power supply. Does the fan stop in no operating status? NO Replace the P.C. board. Control P.C. board is defective. YES Start the operation with low fan setting in cool operation. Does the fan rotate? NO YES Does AC 120V or higher voltage…

9-6. Troubleshooting for Remote Control (Including the Indoor P.C. Board)

Push the There is no been from the indoor unit. The operation lamp of the air conditioner main unit does not light. button. Does the transmission indicator blink? NO YES Is there direct sunlight on the receptor of the air conditioner? Reset the remote control by take off batteries. NO YES Is there…

9-5-6. 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? NO See "Power can not be turned on". YES Does the power turn on by pushing the [START/STOP] button of the remote control? NO See "Power can not be turned on". YES Is the…

(2) Inspection procedres

1) When a P.C. board is judged to be defective, (1) Operating precautions check for disconnection, burning, or discolora1) When removing the front panel or the P.C. board, tion of the copper foil pattern or this P.C. board. be sure to shut off the power supply. 2) The P.C. board consists of the…

(3) Checking procedure

Cooling Model Table 9-6-1 No. Procedure Check Point (Symptom) 1 Shut off the power supply and remove the P.C. board assembly from the electronic parts base. Remove the connecting cable from the terminal block. 1. Is the fuse blown? 1. • Application of shock voltage. • Overload by short-circuit of…

(3) Checking procedure

Heat Pump Model Table 9-6-1 No. Procedure Check Point (Symptom) 1 Shut off the power supply and remove the P.C. board assembly from the electronic parts base. Remove the connecting cable from the terminal block. 1. Is the fuse blown? 1. • Application of shock voltage. • Overload by short-circuit of…

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 2 Press [SET] button while pressing [CHK] button with a tip of a pencil. Then press [ ] button to transmit the signal to the indoor unit. PRESET FAN TEMP…

10. PART REPLACEMENT

10-1. Indoor Unit No. 1 Part name Front panel Procedures 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. Then remove the 2 screws fixing the front panel.…

No

Part name Procedures 4 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. 4) Remove the screw on the heat exchanger at…

10-2. Outdoor Unit

No. 1 Part name Common procedure Procedures 1) Stop the operation of air-conditioner, and 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 16L) and disconnect the connecting cable. 4)…

11. EXPLODED VIEWS AND PARTS LIST

11-1. Indoor Unit (E-Parts Assy) Location Part No. No. 401 43T60378 Location Part No. No. TERMINAL 405 43T69612 DISPLAY UNIT 43T60394 TERMINAL 406 43T60077 FUSE, TEMPERATURE, 73C 403 43T69371 SENSOR;HEAT EXCHANGER 410 43T62003 CORD CLAMP 404 43T50314 SENSOR;THERMOSTAT 411 43T69626 PC BOARD (For…

11-2. Indoor Unit

Location Part Location Part No. No. Description Description No. No. 201 43T00478 FRONT PANEL ASSY 217 43T22312 BEARING ASSY, MOLD 202 43T09434 GRILLE OF AIR INLET 218 43T39323 BEARING BASE 203 43T03358 BACK BODY ASSY 219 43T20323 ASSY CROSS FLOW FAN 204 43T80317 AIR-FILTER 220 43T39324 MOTOR BAND…

Location Part No. No. Description Location Part No. No. Description 1 43T42327 BASE PLATE ASSEMBLY 18 43T19329 FAN GUARD 2 43T41379 COMPRESSOR(Made in China) 19 43T04301 PARTITION 3 43T49327 CUSHION,RUBBER 20 43T39333 MOTOR BASE CONNECTION PLATE 4 43T97001 NUT 21 43T39318 MOTOR BASE 5 43T43397…

11-4. Outdoor Unit (RAS-10SA-ES)

Location Part No. No. Description Location Part No. No. Description 1 43T42327 BASE PLATE ASSEMBLY 17 43T47001 NUT FLANGE 2 43T41379 COMPRESSOR(Made in China) 18 43T19329 FAN GUARD 3 43T49327 CUSHION,RUBBER 19 43T04301 PARTITION 4 43T97001 NUT 20 43T39333 MOTOR BASE CONNECTION PLATE 5 43T43396…

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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