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

SERVICE MANUAL

AIR CONDITIONER SPLIT WALL TYPE RAS-13SKHP-ES / RAS-13S2AH-ES January, 2009

CONTENTS

1. 2. SPECIFICATIONS CONSTRUCTION VIEWS 2-1 2-2 Indoor Unit Outdoor Unit 3. WIRING DIAGRAM 4. SPECIFICATION OF ELECTRICAL PARTS 5. REFRIGERATION CYCLE DIAGRAM 6. CONTROL BLOCK DIAGRAM 7. OPERATION DESCRIPTION 7-1 Remote Control 7-2 Outline of Air Conditioner Control 7-3 Description of Operation Mode…

1. SPECIFICATIONS

MODEL RAS-13SKHP-ES / RAS-13S2AH-ES ITEM Cooling Capacity kW Heating 220 V 240 V 3.75 3.82 Phase Power source V 1.15 1.19 Power factor % 98 96 current Outdoor A 5.20 29 Moisture removal lit/h 2.0 Refrigerant dB Outdoor (220 - 240 V) dB kg mm Flare connection mm Æ6.35 Flare connection m 15* Maximum…

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 charge extra refrigerant. -3 -

2. CONSTRUCTION VIEWS

2-1. Indoor Unit 790 Air filter 205 Air inlet Heat exchanger Front panel Knock out system 49 Knock out system Installation plate hanger 56 19 Installation plate hanger Drain hose (0.50m) Connecting pipe (0.35m) (Flare 12.7mm) Connecting pipe (0.40m) (Flare 6.35mm) 84.5 235 215 Minimum distance to…

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 54 Z View 84 Gas side (Flare Ø12.7) Service…

3. WIRING DIAGRAM

INDOOR OUTDOOR OUTDOOR TERMINAL BLOCK BLK 1(L) 2(N) 4 3 CHASSIS BLU BLU SOLENOID COIL BLK RED RED CAPACITOR RED COMPRESSOR WHI BLK FAN MOTOR PNK CAPACITOR WHI −6−

4. SPECIFICATION OF ELECTRICAL PARTS

5. REFRIGERATION CYCLE DIAGRAM

Indoor unit Heat exchanger Cooling 0.39 m (Connecting pipe) Æ12.7 T1 0.49 m (Connecting pipe) Æ6.35 Heating Cross flow fan P O.D.:12.7 mm O.D.:6.35 mm Packed valve (Æ12.7) Packed valve (Æ6.35) Heating Cooling 4-way valve Heating Cooling Compressor PA150X2C-4FT Capillary tube Æ1.5 x 1100 l…

6. CONTROL BLOCK DIAGRAM

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 Filter Sign Display Heat Exchange sensor (Compressor Current) Hi Power Sign Display Infrared Rays Signal Reciver Initiallizing Circuit…

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, control the four-way valve and outdoor fan motor control) 7-2. Outline of Air Conditioner Control This is a fixed capacity type air conditioner, which…

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. 7-3-1. 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…

(1) The compressor, 4-way valve, outdoor fan and

operation display lamp are controlled as shown in Fig. 7-3-6. +1 OPERATION display lamp Outdoor fan 0.5 ON (Room temp.) OFF 4-way valve Compressor OFF OFF ON OFF ON ON Outdoor fan 0 ON OPERATION display lamp Preset temp. OFF 0 4-way valve +2 Preset temp. Compressor (Room temp.) +3 °C (Preset temp.)…

(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. 7-3-8 Fan s peed AUT O Tc *A+0 *A+0 *A-8 *A-8 F an s peed MANUAL L-H (Up to s etting s peed) Normal AUT O Line-approximate H and SL with T c. Line-approximate H and SL with T c. SL SL Stop Stop…

7-4. Drescription of Safety and Reliability Prevention Function

FILE NO. SVM-09030 7-4-1. Low-Temperature Limit Control 7-4-3. Defrost Operation The microcontroller detects the indoor heat exchanger temperature to prevent the indoor heat exchanger from freezing. The compressor and outdoor fan motor are controlled as shown in Fig. 7-4-1. During the heating…

Defrost operation time control

<In case of B> <In case of C> (1) The heating operation is performed for at least 40 minutes. (1) The heating operation is performed for at least 90 minutes. (2) The maximum defrost operating time is 6 minutes. (2) The defrost operating time is 10 minutes. The defrost operating time for the 4th…

7-4-4. 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…

7-5. One-Touch Operation

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

7-6. Hi POWER Operation

([Hi POWER] button on the remote control is pressed.) 7-7. 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 [QUIET] button is pressed once again (cancel Quiet mode). When [Hi POWER] button is pressed while the…

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…

7-11. 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…

7-11-2. 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)…

7-12. Self-Cleaning Operation

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…

7-12-1. Self-Cleaning diagram

Operation display ON OFF OFF FCU fan ON rpm is depend on presetting. ON (SL) OFF FCU louver OPEN OPEN (12.7º) 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

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) CAUTION To Disconnect the…

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. − 27 −

mm 65 mm or more 8-2. Installation Diagram of Indoor and Outdoor Units or m ore Hook 1 Installation For the rear left and left piping plate Wall Hoo k 270 mm or m ore Air (A 5 tta ch to th e fr Super Oxi Deo filter Insert the cushion between the indoor unit and wall, and tilt the indoor unit for…

8-3. Installation

8-3-1. Optional installation parts Part Code Parts name Q'ty A Refrigerant piping Liquid side : Æ 6.35 mm Gas side : Æ12.70 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> 600 mm Air inlet 86 mm 320 mm 108…

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 Pan 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…

FILE NO. SVM-07037-1

8-4. Indoor Unit 8-4-2. Cutting a hole and mounting installation 8-4-1. Installation place plate • A place which provides the spaces around the indoor unit as shown in the diagram. <Cutting a hole> • A place where there is no obstacle near the air inlet When installing the refrigerant pipes from the…

<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…

Wiring Connection

Stripping length of the power supply cord How to connect the power cord Earth line For the air conditioner that does not have power cord, connect a power cord to it as mentioned below (1) Open the air inlet grille upward. (2) Remove the two screws securing the front panel. (3) Slightly open the…

Cord clamp

8-4-4. Wiring connection <How to connect the connecting cable> Terminal cover Wiring of the connecting cable can be carried out without removing the front panel. 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.…

8-4-5. 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>

8-4-6. 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…

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. Do not form the drain hose into a wavy shape. Do not rise the drain hose. 50 mm or more Do not put the drain hose end into water. Do not put…

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 Outer dia. of copper pipe 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) ∅12.70 50 to 62 (5.0 to 6.2 kgf·m) • Tightening torque of flare pipe connections 2. Insert a flare…

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, make a…

8-7. Others

8-7-3. Auto restart setting 8-7-1. Gas leak test This product is designed so that, after a power failure, it can restart automatically in the same operating mode as before the power failure. Check places for the indoor unit. Valve cover Information The product was shipped with Auto Restart function…

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 . 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…

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…

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 information of the self-diagnosis on the display of…

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> 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 turn it on after 5 seconds. Countermeasure Symptom NO Does the…

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

<Checking Procedure> Connect the AC Power supply Does the OPERATION lamp blink? YES NO Is it wired as shown in Figure below? YES NO Return the wiring of the power relay is returned to the normal procedure. To the paragraph of "No Power turns on". – 47 −

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…

9-5-6. 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? 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 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 use the tip pencil push in 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

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 the parts. 2…

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 9-6-3. How to shorten time of restart delay timer 1 2 Press [SET] button while pressing [CHK] hole with a tip of a pencil. Then press [ ] button to transmit the signal to the indoor unit. PRESET FAN TEMP ONE-TOUCH…

10. HOW TO REPLACE THE MAIN PARTS

WARNING • Since high voltages pass through the electrical parts, turn off the power without fail before proceeding with the repairs. Electric shocks may occur if the power plug is not disconnected. • After the repairs have been completed (after the front panel and cabinet have been installed)…

Part name

Procedures Remarks Front panel 4) Press "PUSH" part under the front panel and remove hooks of the front panel from the installation plate. Installation plate Front panel Press 5) Remove the front panel fixing screws. (2 pcs.) 6) Take off three hooks of panel from rear side. 2 Screws Three hooks…

Part name

Procedures Remarks Electric parts box assembly 1) Follow the procedure up to 3) in above. 2) Remove screw of earth lead attached to the end plate of the evaporator. 3) Remove the lead wire cover, and remove connector for the fan motor and connector for the louver motor from the electric parts…

Remarks

No. Part name Procedures Horizontal louver 1) Remove shaft of the horizontal louver from the back body. (First remove the left shaft, and then remove other shafts while sliding the horizontal louver leftward.) Evaporator (Heat exchanger) 1) Follow to the procedure in the item . 2) Remove the…

Part name

Bearing Procedures Remarks 1) Follow to the procedure in the item . 2) Remove the two screws used to secure the bearing base. Two screws 3) Remove the bearing base. <Caution at assembling> • If the bearing is out from the housing, push it into the specified position and then incorporate it in the…

Part name Fan motor Procedures Remarks 1) Follow to the procedure till item . 2) Loosen the set screw of the cross flow fan. 3) Remove two fixing screws of the motor cover and them remove the motor cover. 4) Remove two more fixing screws of the motor band and remove the motor band. Set screw Two…

Part name

Procedures Remarks Cross flow fan <Caution at reassembling> 1) To incorporate the fan motor, remove the fan motor rubber (at shaft core side), incorporate the motor into the position in the following figure, and then install the fan motor. • Install the cross flow fan so that the right end of the…

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 Location Part No. No. No. No. 401 43T60385 TERMINAL BLOCK ; 2P 406 43T60077 FUSE, TEMPERATURE, 73C 402 43T60365 TERMINAL BLOCK; 3P 407 43T60396 TERMINAL BLOCK; 3P 403 43T69004 SENSOR;HEAT EXCHANGER 410 43T62003 CORD CLAMP 404 43T69005 SENSOR;THERMOSTAT…

11-2. Indoor Unit

Location Part Location Part No. No. Description Description No. No. 201 43T21397 LOUVER MOTOR 213 43T03364 BACK BODY ASSEMBLY 202 43T21409 FAN MOTOR 214 43T39327 BEARING BASE 203 43T22312 BEARING ASSY, MOLD 215 43T39328 MOTOR BAND (LEFT) 204 43T70313 HOSE, DRAIN 216 43T39329 MOTOR BAND (RIGHT) 205…

11-3. Outdoor Unit

Location Part No. No. Description Location Part No. No. Description 1 43T42328 BASE PLATE ASSEMBLY 18 43T19329 FAN GUARD 2 43T41380 COMPRESSOR(Made in China) 19 43T04301 PARTITION 3 43T49008 CUSHION,RUBBER 20 43T39333 MOTOR BASE CONNECTION PLATE 4 43T97001 NUT 21 43T39318 MOTOR BASE 5 43T43383…

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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