Toshiba SRAS-13SKH-ES Service Manual Download Page 8

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3. WIRING DIAGRAM

1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9

1 2 3 4 5 6 7 8 9

1 2
1 2

1 2 3 4

4 4

6 5

FAN MOTOR

BLK

WHI

PNK

WHI

BLK

BLU

RED

SOLENOID

COIL

RED

RUNNING

CAPACITOR

RUNNING

CAPACITOR

BLK

GRN & YEL

CHASSIS

INDOOR

OUTDOOR

BLK

WHI

RED

BLU

GRN&YEL

CN27

GRN&YEL

P04

BLK

BRW

BLU

PNK

YEL

ORN

RED

BRW

GRY

BLU

CN04

CN07

CN10

BLU

CN03

CN01

CN13

CN25

BLK

IC01

IC02

C06

DC35V

DC12V

DC7V

DC0V

T01

MAIN P.C. BOARD

MCC-713

C02

DB01

R01

C01

L01

C15

IC04

R109

F01 FUSE

T3,15A

250V

R21

RY01

RY02

WHI

BLK

T02

C.T.

RY03 RY04

POWER

TERMINAL

BLOCK

INDOOR

TERMINAL

BLOCK

INFRARED RAYS RECEIVE

AND INDICATION PARTS

THERMO

SENSOR

(TA)

HEAT

EXCHANGER

SENSOR

(TC)

LOUVER

MOTOR

FAN MOTOR

:
:
:
:
:
:
:
:
:
:

BROWN
RED
WHITE
YELLOW
BLUE
BLACK
GRAY
PINK
ORANGE
GREEN &
YELLOW

BRW

RED

WHI

YEL

BLU

BLK

GRY

PNK

ORN

GRN&YEL

COLOR IDENTIFICATION

THERMAL FUSE

77˚C × 2

VARISTOR

6 5

MOTOR

SG01

DSA

CR01

CR02

BLU

PNK

BLK

WHI

R116

RAS-10SKH-ES/10SAH-ES

220/230/240V ~

50Hz

RAS-13SKH-ES/13SAH-ES

220/230/240V ~

50Hz

Model

Section A

1 2 3 4

COMPRESSOR

DSA : Surge absorber
C.T : Current trans

BLU

RED

BLU

YEL

BLK

RED

WHI

Summary of Contents for SRAS-13SKH-ES

Page 1: ...PRINTED IN JAPAN May 1998 ToMo SERVICE MANUAL FILE NO A00 9808 AIR CONDITIONER SPLIT WALL TYPE SUPPLEMENT RAS 10SKH ES RAS 10SAH ES RAS 13SKH ES RAS 13SAH ES ...

Page 2: ... Function 21 8 INSTALLATION PROCEDURE 23 8 1 Safety Cautions 23 8 2 Installation Diagram of Indoor and Outdoor Units 25 8 3 Installation 26 8 4 Indoor Unit 28 8 5 Outdoor Unit 34 8 6 Others 37 9 TROUBLESHOOTING CHART 38 9 1 What to be Prechecked First 38 9 2 Primary Judgement ofTrouble Sources 40 9 3 Troubleshooting Flowcharts 44 9 4 How to Check the Remote Control Including the Indoor P C Board 5...

Page 3: ...ety device Auto louver Usable outdoor temperature range C RAS 10SKH ES RAS 10SAH ES RAS 13SKH ES RAS 13SAH ES Cooling Heating Cooling Heating 220V 230V 240V 220V 230V 240V 220V 230V 240V 220V 230V 240V 2 65 2 68 2 70 3 00 3 05 3 10 3 45 3 50 3 50 4 0 4 05 4 1 Single 220 230 240 50 0 98 0 99 1 02 0 89 0 90 0 91 1 26 1 28 1 30 1 19 1 23 1 27 98 95 93 95 93 90 98 97 94 97 96 93 220V 230V 240V 220V 23...

Page 4: ... additional refrigerant required This air conditioner accepts a connection piping length of up to 10m and a head of up to 5m There is no need to add the refrigerant as long as the total length of the connection piping is up to 10m RAS 13SKH ES No additional refrigerant required This air conditioner accepts a connection piping length of up to 15m and a head of up to 6m There is no need to add the r...

Page 5: ...32 326 232 Hanger 321 Drain hose 0 54m Connecting pipe 0 39m Flare ø6 35 Flare ø9 52 Hanger 659 65 5 326 450 65 5 For stud bolt ø8 ø10 For stud bolt ø6 Hanger Minimum distance to wall Minimum distance to ceiling 265 Knock out system Front panel Back body 20 20 37 40 5 60 5 790 126 269 319 76 Center line Installation plate outline Hanger Hanger 40 5 3 5 Hanger Minimum distance to wall 17 20 46 120 ...

Page 6: ...36 25 216 230 ø11x14 Hole ø6 Hole Handle 11 525 530 5 268 Fan guard ø420 TOSHIBA 770 59 89 200 11 12 Electric parts cover Z 54 62 Service port 250 Z View 600 45 or more Inlet port 600 or more Minimum distance of the wall 4 ø11x14 Long holes For anchor bolt ø8 ø10 200 or more Outlet port Center port 230 100 or more Inlet port Visible outline of the product A Detail Drawing Mounting dimension of anc...

Page 7: ...0 or more 600 or more 600 or more Installation dimension 600 Air inlet Air outlet 8 ø6 hole for fixing outdoor unit Liquid side Flare ø6 35 Gas side Flare ø9 52 120 ø11x14 hole ø6 hole R10 600 Detail Drawing 50 36 A A 6 ø11x14 hole for ø8 ø10 anchor bolt 600 100 130 780 90 65 5 27 Fan guard ø420 Z View Z 4xø11x14 Long holes for ø8 ø10 anchor bolt ...

Page 8: ... C15 IC04 R109 F01 FUSE T3 15A 250V R21 RY01 RY02 WHI BLK 3 4 3 4 T02 C T RY03 RY04 POWER TERMINAL BLOCK INDOOR TERMINAL BLOCK INFRARED RAYS RECEIVE AND INDICATION PARTS THERMO SENSOR TA HEAT EXCHANGER SENSOR TC LOUVER MOTOR FAN MOTOR BROWN RED WHITE YELLOW BLUE BLACK GRAY PINK ORANGE GREEN YELLOW BRW RED WHI YEL BLU BLK GRY PNK ORN GRN YEL COLOR IDENTIFICATION THERMAL FUSE 77 C 2 VARISTOR 3 1 1 2...

Page 9: ...lay for outdoor fan motor AJQ1341 Coil DC 12V 33mA Rated 1A AC 250V solenoid coil RY03 RY04 12 Power supply IC IC01 MA2830 FJ 4A 600V 13 Varistor R21 109 15G561K 560V 14 Resistor R01 ERF 5TK5R6 5 6 Ω 5W 15 Current trans T02 CT422920S 01 16 Louver motor MP35EA7 Output Rated 2W 10poles 1phase DC 12V 4 2 Outdoor Unit RAS 10SAH ES No Parts name Type Specifications Output Rated 750W 2poles 1phase 220 2...

Page 10: ... solenoid coil RY03 RY04 12 Power supply IC IC01 MA2830 FJ 4A 600V 13 Varistor R21 R109 15G561K 560V 14 Resistor R01 ERF 5TK5R6 5 6 Ω 5W 15 Current trans T02 CT422920S 01 16 Louver motor MP35EA7 Output Rated 2W 10poles 1phase DC 12V No Parts name Type Specifications Output Rated 1100W 2poles 1phase 220 230 240V 50Hz 1 Compressor PA160X2T 4FM Winding resistance Ω Red Black White Black at 20 C 2 26 ...

Page 11: ...means of TC sensor 1 During heating overload the high temperature limit control operation is included Evaporator Indoor unit Cross flow fan Cooling Heating 4 way valve Heating Cooling Compressor Accumulator Condenser Propeller fan Outdoor unit Dryer Capillary tube ø0 8x400 PA118X1T 4FZ Cooling Heating Mark means check points of Gas Leak O D 9 52mm O D 6 35mm Cooling Heating Packed valve ø9 52 Pack...

Page 12: ...tube ø1 2x1200 Heating Refrigerant R 410A 0 80kg PA160X2T 4FM Muffler Dryer Standard pressure Surface temp of heat P exchanger interchanging Fan speed 50Hz MPaG pipe T1 C indoor RAS 13SKH ES RAS 13SKH ES Standard 2 7 43 0 High Heating High temperature 1 3 2 3 6 52 0 57 0 Low Low temperature 2 0 30 0 High Standard 0 9 11 0 High Cooling High temperature 1 0 14 0 High Low temperature 0 6 2 0 Low Ambi...

Page 13: ...AUTO COOL DRY HEAT FAN ONLY Operation START STOP Relay Driver Louver Driver Clock Frequency Oscillator Circuit Heat Exchanger Sensor Infrared Rays Initializing Circuit C P U Main Unit Control Panel AC 220 230 240V 50Hz Remote Control Operation Display Timer Display ECONO Sign Display PRE DEF Sign Display Indoor Fan Motor Louver ON OFF Signal 4 Way Valve ON OFF Signal Outdoor Fan ON OFF Signal Comp...

Page 14: ...olume Table 7 1 1 Manual setting of FAN SPEED Indication of HIGH Air volume FAN SPEED m3 hr RAS 10SKH ES RAS 13SKH ES LOW 400 510 MED 500 560 HIGH 600 650 HIGH MED LOW LOW LOW 28 27 26 25 24 Room temp Set temp Set temp Fig 7 2 1 2 Relays RY01 and RY02 are turned on to energize the outdoor unit and a cool operation is carried out 1 When the FAN is set to AUTO the indoor fan motor operates as shown ...

Page 15: ...stored in the microcom puter the louvers will be set to the position automatically at the next operation 2 When the AUTO button is pushed the louver ver tically swings within range of 25deg 7 3 DRY Operation MODE of the remote control DRY 1 Compressor 4 way valve outdoor fan and operation display are controlled as shown in Fig 7 3 1 Fig 7 3 1 The microprocessor turns the compressor on and off at r...

Page 16: ... 7 1 1 when the FAN is set to LOW MED or HIGH Fig 7 4 2 3 Once the setting is made the operation mode is memorized in the microcomputer so that the same operation can be effected thereafter simply by pushing the START STOP button 7 4 1 Louver Control 1 By pushing the SET button of the remote control during the operation the louver can be set to the desired position 2 When the AUTO button is pushed...

Page 17: ...d downward The same cooling mode as the room temperature control is set at set temp 1 C Only the indoor fan operates at Low speed The same heating mode as the room temperature control is set at set temp 1 C Room temp Set temp 7 5 AUTO Operation MODE of the remote control AUTO 1 One of the 3 modes Cooling Fan only and Heat ing is selected according to room temperature at which operation is to start...

Page 18: ...hown below by detecting the compressor operation current with a current sensor C T Fig 7 6 2 2 1 Set temp 1H 2H TIME 0H C ECONO button is pushed Set temp is changed Set temp is changed Fig 7 6 1 7 6 2 Heating 1 In the ECONO mode the set temp by the remote control is changed automatically as shown in Fig 7 6 2 2 Fan speed LOW 1 2 Set temp 1H 2H TIME 0H C ECONO button is pushed Set temp is changed S...

Page 19: ...rol Cooling Operation The microprocessor detects the indoor heat exchanger temperature so as to prevent freezing up the indoor heat exchanger Control is performed as shown in Fig 7 9 1 and 7 9 2 RAS 10SKH ES Fig 7 9 2 Fig 7 9 1 RAS 13SKH ES Compressor Less than 5 C continues for 5 minutes OFF ON Outdoor fan 7 Heat exchanger temperature 5 C Compressor Less than 2 C continues for 5 minutes OFF ON Ou...

Page 20: ...e is 10 minutes When the outdoor temperature is very low however the defrost operation time is 10 minutes minutes 40 minutes 40 minutes 40 minutes 40 Max 6 minutes 10 minutes 1 cycle Heating Heating Heating Heating Defrost Defrost Defrost Defrost Fig 7 11 2 In case of C 1 The heating operation is performed for at least 90 minutes 2 The defrost operation time is 10 minutes 7 11 3 Ending Condition a...

Page 21: ...tings can be carried out During subsequent operation the orange light is lit The Auto Restart function will not accept an instruction if timer operation with the remote control is selected Please refer to the section on setting the timer or setting the louver When the system is stand by not running During louver swing AUTO operation after restart by the Auto Restart function the louver swing stops...

Page 22: ...inuously more than three seconds Motion Operating The orange light is lit The system stops to operate The orange light is turned off about three seconds after The unit beeps three times The system stops If the system is not required to stop at this time use the remote control and to restart During subsequent operation the green light is lighting 7 12 3 In Case of Power Failure during the Timer Ope...

Page 23: ... INSTRUCTION CAN RESULT IN FIRE OR EXPLOSION TO PREVENT OVERHEATING THE INDOOR UNIT AND CAUSING A FIRE HAZARD PLACE THE UNIT WELL AWAY MORE THAN 2M FROM HEAT SOURCES SUCH AS RADIATORS HEAT RESISTORS FURNACE STOVES ETC WHEN MOVING THE AIR CONDITIONER FOR INSTALLING IT IN ANOTHER PLACE AGAIN BE VERY CAREFUL NOT TO GET THE SPECIFIED REFRIGERANT R 22 WITH ANY OTHER GASEOUS BODY INTO THE REFRIGERATION ...

Page 24: ...ty Regulations 1994 SI Number 1768 With regard to Schedule 3 Item 7 of the above UK Regulations this appliance must be permanently connected to the fixed wiring of the main electrical supply by means other than the use of an approved 13 Amp plug top as outlined in the Regulations Electrical work must be carried by suitably qualified persons and in accordance with all relevant safety standards and ...

Page 25: ...ric parts cover 45 mm or more 600 mm or more 2 Wireless remote control 7 Batteries Cover 6 mm thick heat resisting polyethylene foam Bottom Rear Right Rear left Left Cut the piping hole sloped slightly Wall 120 mm or more For the rear and left piping Insert the remote control holder cushion between the indoor unit and wall and lift indoor unit to make work easier Do not allow the drain hose to get...

Page 26: ...use it tends to get flat and as a result it prevents water from draining Drain hose sold separately or one on the market 12 Drain nipple Bottom plate ø25 Fig 8 3 1 2 Air outlet Secure the outdoor unit with the anchor bolts if the unit is likely to be exposed to a strong wind Use ø8 or ø10 anchor bolts If it is necessary to drain the defrost water from the outdoor unit attach 12 drain nipple to the...

Page 27: ...ptionally available RB 821SW or commercially available one Deodorizing filter x 1 Purifying filter x 1 Filter frame x 2 1 5 9 2 6 10 3 7 11 4 8 Part No Name of parts Q ty Part No Name of parts Q ty Part No Name of parts Q ty Installation plate x 1 Wireless remote control x 1 Clip anchor x 6 Remote control holder x 1 Shield pipe x 1 Pan head wood screw ø3 1 x 16 x 2 Batteries x 2 Mounting screw ø4x...

Page 28: ... This is necessary to prevent image disturbances or noise interference The location of the remote control should be determined as shown below 8 4 1 Cutting a Hole and Mounting Installation Plate Cutting a hole When installing the refrigerant pipes from the rear Fig 8 4 1 Fig 8 4 3 Top view Indoor unit 5 m 5m 45 45 Remote control Reception range Axial distance Remote control Reception range 7m Side...

Page 29: ...se rating Wiring 1mm2 or more 1 3mm2 or more Fig 8 4 4 CAUTION Failure to firmly install the unit may result in personal injury and property damage if the unit falls In case of block brick concrete or similar type walls make 5 mm dia holes in the wall Insert 3 clip anchors for appropriate 8 mounting screws Note Install the installation plate using 4 to 6 pieces of mounting screw securing four corn...

Page 30: ...Cut the rear panel following the cutting mark and put the power supply cord through the notch Be sure to smooth out the notch with a file etc 8 4 3 Wiring Connection WARNING To plug the cable in the plug receptacle take the following precaution THIS APPLIANCE MUST BE EARTHED IMPORTANT THE WIRES IN THIS MAINS LEAD ARE COLORED IN ACCORDANCE WITH THE FOLLOWING CODE Fig 8 4 5 As the colors of the flex...

Page 31: ... local electrical codes and also any specific wiring instructions or limitation Stripping length of connecting cable For a five conductor cable Note Use stranded wire only Wire type More than H05 RN F Fig 8 4 10 How to install the front cabinet on the indoor unit Install the front cabinet through the opposite order of How to remove the front cabinet When the panel is removed and mounted again take...

Page 32: ...two and connecting cable with facing tape tightly In case of leftward piping and rear leftward piping bind the auxiliary pipes two only with facing tape Carefully arrange pipes so that any pipe does not stick out of the rear plate of the indoor unit Carefully connect the auxiliary pipes and connecting pipes to each other and cut off the insulating tape wound on the connecting pipe to avoid double ...

Page 33: ...ing its bottom up by the specified parts Space for pipes Wall Drain guide Fig 8 4 18 CAUTION Arrange the drain pipe for proper drainage from the unit Improper drainage can result in damage to property This air conditioner has the structure designed to drain water collected from dew which forms on the back of the indoor unit to the drain pan Therefore do not store the power cord and other parts at ...

Page 34: ...in page 25 A place which can bear the weight of the outdoor unit and does not allow an increase in noise level and vibration A place where the operation noise and discharged air do not disturb your neighbors A place which is not exposed to a strong wind A place free of a leakage of combustible gases A place which does not block a passage When the outdoor unit is to be installed in an elevated posi...

Page 35: ... Fig 8 5 5 VP Outdoor unit Charge hose B Service port Packed valve A B C D Gas ø9 52 Liquid ø6 35 Indoor unit Lo Hi High pressure side handle Pressure gage Manifold valve Low pressure side handle Charge hose A 90 Obliquity Roughness Warp Fig 8 5 2 2 Insert a flare nut into the pipe and flare the pipe Die Pipe A Outer A mm diameter Flare tool for Conventional flare tool mm R 410A clutch type Clutch...

Page 36: ...e terminal block of indoor and outdoor units Strip the sheath of connecting cable with following stripping length to and insert into the terminal block 3 When connecting the connecting cable to outdoor unit terminal make a loop as shown in the installation diagram of indoor and outdoor unit to prevent water coming in the outdoor unit 4 Insulate the unused cords conductors with water coming in the ...

Page 37: ...conds the electronic beeper makes three short beeps to tell you the Auto Restart has been selected To cancel the Auto Restart follow the steps described in the section Auto Restart Function of the Owner s Manual Flare nut connections indoor unit Electric parts cover Flare nut connections Outdoor unit A B C D Valve stem cap connection Service port Valve stem cap connection TEMPORARY Fig 8 6 1 Check...

Page 38: ... line voltage must be AC 220 230 240V If the line voltage is not within this range this air conditioner may not work normally 9 1 2 Incorrect Cable Connection between Indoor and Outdoor Units The indoor unit is connected to the outdoor unit with 5 cables Make certain that the indoor and outdoor units have been connected properly with terminals assigned the same numbers wired to each other If the c...

Page 39: ...nt of the thermo control The PRE DEF lamp comes on during defrost operation and when the indoor heat exchanger temperature is low when the heating operation is started At this time the indoor fan is stopped to prevent cold air from drifting into the room When the indoor heat exchanger temperature is high the outdoor fan may be stopped by the high temperature limit control operation When the compre...

Page 40: ...A short break Heat exchanger sensor TC short break Indoor fan lock abnormality of indoor fan Indoor P C board failure Wrong wiring of connecting cable Thermal fuse is blown Gas shortage other refrigerant cycle trouble Heat exchanger sensor open break short Overload relay or thermostat for compressor trouble Compressor trouble A B C D E F G H 9 2 Primary Judgement of Trouble Sources 9 2 1 Role of I...

Page 41: ...erature is displayed on the display and other display is turned off 2 Selecting ordinary mode Push the all clear button ACL on the rear bot tom of the wireless remote control with a tip of pencil for more than 3 seconds Make sure the operation mode display wind volume display clock display and setting temperature display are turned on and of the clock display is blinking Cautions when doing servic...

Page 42: ...ing This shows that the protection circuit on the indoor P C board is working d Operate the TEMP key and make sure the remote control display shows and blinking of the operation lamp If the op eration lamp is blinking it shows the pro tection circuits for connecting cable is work ing or thermal fuse is blown e In the same way operate the TEMP key so that the display is increased one by one to cont...

Page 43: ...ent and action 1 Check thermo sensor 2 If it is OK check P C board 1 Check heat exchanger sensor 2 If it is OK check P C board 1 Disconnect the power plug from AC outlet and pull out the connector CN10 for the motor then connect the plug of AC power cord again and turn the power on 2 Check the voltage between pin 1 and 2 of the connector CN10 3 If the output voltage is 35V P C board is OK check mo...

Page 44: ...ong wiring of AC cord or connecting cable is defective Replace the thermal fuse set Check connection Is the indication voltage DC12V or 5V of main P C board correct Is the voltage across C02 measured DC310V 340V Refer to the paragraph Pre check or defective circuit before power P C board block Shut off the power supply once and turn it on again after dis connecting the motor connector CN10 Is the ...

Page 45: ...after 5 seconds Does the OPERATION lamp blink Does the power turn on by pushing the START STOP button of the remote control Is AC220 230 240V supplied between terminal block 1 2 3 2 1 4 2 1 Only Heating mode Is cable connection between indoor and outdoor units correct Check items as following procedure in 9 3 4 9 3 5 9 3 6 Replace the P C board See Power can not be turned on Relays RY01 RY02 RY03 ...

Page 46: ...winding normal Check the winding resistor Is the capacitor for compressor normal Is the overload relay normal Does the compressor start Compressor starts but it stops after a while Cables between indoor and outdoor units are defective Re wire or replace the defective cords Compressor is defective Capacitor is defective Overload relay is defective Compressor is defective Correct cabling between ind...

Page 47: ...inding normal Check the winding resistance Is the capacitor for compressor normal Outdoor fan motor is defective Cables between indoor and outdoor units are defective Outdoor fan motor is defective Correct cabling between indoor and outdoor units NO NO NO NO YES YES YES YES Is the voltage across the terminal 2 4 220 230 240 VAC Are all the cords for outdoor fan motor normal Correct the wire or rep...

Page 48: ...units correct Replace the P C board See Power can not be turned on NO NO NO NO YES YES YES YES 4 way valve is defective Cables between indoor and outdoor units are defective Correct cabling between indoor and outdoor units NO NO YES YES Is the wiring of solenoid coil for 4 way valve normal Is the voltage across the terminal 2 3 220 230 240 VAC See Power can not be turned on Solenoid coil is defect...

Page 49: ...tion stops Normal Is the voltage measured DC35V between 1 red lead wire and 2 black lead wire of the motor connector CN10 Shut off the power supply Does the cross flow fan rotate normally Repair the bearing of the drain fan Turn on the power supply Is the rotation signal DC 5V 0V output between 4 blue lead wire and 2 black lead wire of the motor connector CN10 when rotating the cross flow fan by h...

Page 50: ...luorescent light Is operation possible when the transmitter is moved nearer to the infrared signal receiver of the air conditioner Battery life Can any signal tone be heard in a transistor radio when transmitting within 5cm distance from the radio Does the transmission indicator light Is there any beep and operation Short circuit the metal terminal at the side of the battery compartment all clear ...

Page 51: ...P C board hold the whole housing Do not pull at the lead wire 2 Inspection procedures 1 When a P C board is judged to be defective check for disconnection burning or discolora tion of the copper foil pattern or this P C board 2 The P C board consists of the following 2 parts a Main P C board part Power relay indoor fan motor drive circuit and control circuit C P U and peripheral cir cuits buzzer d...

Page 52: ...11 of IC31 and GND 2 Between No 1 and 2 of connecting cable terminal block AC 220 230 240V 1 All indicators light for 3 sec 2 Indicators do not indicate normally after approximate 3 sec 1 Compressor does not operate 2 OPERATION lamp blinks 1 Compressor does not operate 2 OPERATION lamp blinks 1 The voltage of DC 35V is not measured between the red and black of the motor terminals 2 Motor does not ...

Page 53: ... 53 9 4 2 P C Board Layout Bottom View Top View ...

Page 54: ... Timer Attach the diode 1S1555 or equivalent to the rivet inside the unit through holes on the rear of the wireless remote control unit Push the START STOP button to start operation with the diode attached Fig 9 4 1 Temperature Sensor Themo sensor 0 C 35 8 10 C 20 7 20 C 12 6 25 C 10 0 30 C 7 92 Timer short diode Wireless remote control ...

Page 55: ... be covered with frost and have a waterdrop 1 Perform the process above 2 Remove the screw securing the shield metal plate 3 Remove the electrical part cover by pressing the nail located on upper portion of the electrical part cover 4 Remove the drain guide 5 Remove the screw securing to the end plate of the heat exchanger 6 Remove the connector 5p for the fan motor and the connector 6p for the lo...

Page 56: ...ly up the left side of the heat exchanger and pull the shaft bearing base out left downwards When assembling it fix it with the set screw on the position where the gap between the rear plate surface and the left end surface of the cross flow fan is 6 7mm 1 Perform the process above 2 Remove the shaft bearing from the shaft bearing base Caution for assembling If a part of the shaft bearing is protr...

Page 57: ... Remove the electrical part base 1 Perform the process above 2 Remove terminal cover Up Down 3 Disconnect the terminal blocks connected with the connecting cable and the power cord from base E parts by removing the screws 4 Remove the thermal fuse 77 C from base E parts No Remarks Replace the thermal fuse terminal block power cord microcomputer ass y and the power supply P C board ass y Part name ...

Page 58: ...procedure Capacitor for compressor Capacitor for fan motor Remarks Refer to Electrical parts list and location in page 66 67 Same as above RAS 13SAH ES Procedure 1 Stop the operation of air conditioner and disconnect the power cord from the AC supply 2 Remove E parts cover 2 ST1T ø4 x 10 3 Remove the cord clamp 2 ST2T ø4 x 12 and remove the connecting cable 4 Remove the front cabinet 7 ST1T ø4 x 1...

Page 59: ...tch SW03 provided on the P C board as follows 2 Check the black lead wire is double wound around the current trans CT T02 ON OFF 1 2 3 4 5 6 1 2 3 4 5 6 OFF ON RY01 C02 RY02 Brown N L Power terminal block T02 P C board Blue White Black Double winding 1 2 3 4 Indoor terminal block ...

Page 60: ... the P C board as follows 2 Check the black lead wire is double wound around the current trans CT T02 ON OFF 1 2 3 4 5 6 1 2 3 4 5 6 OFF ON OFF ON RY01 C02 RY02 Brown N L Power terminal block T02 P C board Blue White Black 1 2 3 4 Indoor terminal block ...

Page 61: ...ostat 10kΩ 25 C 411 43T60004 Fuse Temperature 77 C 414 43T69007 P C Board WRS LED MCC 635 Location Part Description No No 415 43T69015 P C Board A ssy MCC 713 416 43T61001 Base E Parts ABS Black UL94 5V 417 43T62006 Base Shield SGCC Z08 LUB 419 43T60001 Base Terminal 2P AC 300V 20A 420 43T60005 Housing 4P Location Part Description No No 403 407 420 411 415 416 417 403 414 410 419 ...

Page 62: ...04 Fuse Temperature 77 C 405 43T69007 P C Board WRS LED MCC 635 Location Part Description No No 406 43T69016 P C Board A ssy MCC 713 407 43T61001 Base E Parts ABS Black UL94 5V 408 43T62006 Base Shield SGCC Z08 LUB 409 43T60001 Base Terminal 2P AC 300V 20A 410 43T60005 Housing 4P Location Part Description No No 401 402 410 404 406 407 408 401 405 403 409 ...

Page 63: ...A AC 250V 405 43T32001 Resistor 5 6Ω 5W 406 43T33001 Capacitor Electrolytic 100MFD 450V AUF Location Part Description No No 408 43T55004 Varistor 560V 409 43T34001 Filter Line 0 6A 412 43T30001 IC Switching MA 2830P FJ 413 43T31001 Diode Rectifier RBV 406 600V 418 43T58001 Transformer Current CT422920S 01 Location Part Description No No ...

Page 64: ...0V 414 43T32001 Resistor 5 6Ω 5W 415 43T33001 Capacitor Electrolytic 100MFD 450V AUF Location Part Description No No 416 43T55004 Varistor 560V 417 43T34001 Filter Line 0 6A 418 43T30001 IC Switching MA 2830P FJ 419 43T31001 Diode Rectifier RBV 406 600V 420 43T58001 Transformer Current CT422920S 01 Location Part Description No No ...

Page 65: ...tion Part Description No No 220 43T49003 Spring 10SKH ES 220 43T49009 Spring 13SKH ES 221 43T49005 Plate of EVA SEAL 222 43T49006 Holder for Plate of EVA SEAL 223 43T49004 Rubber of Sound Insulation 10SKH ES 224 43T79002 Drain Guide 225 43T39002 Motor Band Left 226 43T39001 Motor Band Right 227 43T21010 Fan Motor 228 43T20007 Fan Cross Flow 229 43T22002 Bearing 230 43T39003 Base Bearing 231 43T030...

Page 66: ...T46005 Valve Checked 26 43T45004 Dryer Location Part Description No No Location Part Description No No 1 43T19001 Guard Fan 2 43T20001 Fan Propeller 3 43005037 Front Cabinet 4 43T43011 Condenser 5 43062194 Cover E Parts 6 43005038 Back Cabinet 7 43T47024 Capillary Tube 0 8 DIA 8 43T47007 Capillary Tube 1 2 DIA 9 43T46011 Packed Valve 9 52 10 43T46010 Packed Valve 6 35 11 43T47021 Bonnet 9 52 DIA 1...

Page 67: ...11 Packed Valve 9 52 18 43T47020 Bonnet 12 7 DIA 19 43T47007 Capillary Tube 1 2 DIA 20 43T47008 Capillary Tube 1 5 DIA 21 43041764 Compressor PA160X2T 4FM AC 220 230 240V 50Hz 22 43T97001 Nut Flat Washer 23 43T49008 Cushion Rubber 24 43T45004 Dryer 25 43T79004 Nipple Drain 26 43055496 Capacitor Plastic Film 35 MFD 400V 27 43T55009 Capacitor Plastic Film 1 5 MFD 500V 28 43060049 Terminal Block 5P 2...

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