RAS-13YK-ES RAS-13YA-ES Service Manual DAS-SM00
Contents
1. FILE DAS SM 00 002 SERVICE MANUAL AIR CONDITIONER SPLIT WALL TYPE RAS 13YKX RAS 13YAX RAS 13YK E RAS 13YA E RAS 13YK ES RAS 13YA ES RAS 13YK HX RAS 13YA HX HAS 13YKX T HAS 13YAX T HAS 13YKX T2 RAS 13YAX T2 CONTENTS 1 SPECIFICATIONS 3 2 CONSTRUCTION VIEWS 7 2 WIRING DIAGRAM 9 4 SPECIFICATIONS OF ELECTRICAL PARTS 10 5 REFRIGERANT CYCLE DIAGRAM 12 6 CONTROL BLOCK DIAGRAM 13 7 OPERATION DESCRIPTIONS 14 8 INSTALLATION PROCEDURE 1 101 1 2 3 19 9 TROUBLESHOOTING CHART 32 10 PART HEPLAGEMENT u aai 47 11 EXPLODED VIEWS AND PARTS LIST 51 1 SPECIFICATIONS RAS 13YK E 13YA E RAS 13YK ES 13YK ES Capacity kW 1 Power source Hz Indoor Outdoor A Noise Indoor H M L dB A SPL at 1 meter Outdoor 220 240 dB Refrigerant Name of refrigerant Rated volume kg Gas side size mm Connection type Liquid side size Connection type Maximum length of one way m 2 Maximum height2. Cabinet Front Cabinet Side Base Guard Fan Handle Stopper Guard Cover E Parts Fan Propeller Motor Fan UE6 31C5P Nut Flange Holder Wire Lead Bushing Condenser Valve Packed 6 35 Bonnet 55 77777777 Q SAN 7 NT 7 pss q t N 43146019 43147018 43147029 43147014 43141301 43197001 43149008 43045082 43154301 43055496 43155009 43160006 77 77 Ld 722 18 Location No 16 Valve Packed 12 7 Bonnet ASM Packd Valve Cap 12 7 6 35 Tube Capillary Compressor 2KS224D5CD02 Nut Flat Washer Cushion Rubber Dryer Relay Over Load Capacitor Plastic Film 35uF 400V Capacitor Plastic Film 1 5uF 400V Base Terminal 3P 5 1 5 O iN r Location No CONDO OF WD f V 7 A YY 43005144 43005143 43042446 43119007 43119005 43119002 43762007 43020302 43021981 43147001 43163004 43196001 43 43303 43146010 Pa K Cabinet Front Cabinet Side Base Guard Fan Handle Stopper Guard Cover E Parts Fan Propeller Motor Fan UE6 31C5P Nut Flange Holder Wire Lead Bushing Condenser Valve Packed 6 35 f 20 BO c Location SN N M
3. 7 A 43147020 43146011 43147021 43147008 43141303 43197001 43149008 43145004 43055496 43155009 43160006 77777771 fA lt ZA e NS we Bonnet Valve Packed 12 7 Bonnet Tube Capillary Compressor PA150X2T AFM Nut Flat Washer Cushion Rubber Dryer Capacitor Plastic Film 35uF 400V Capacitor Plastic Film 1 5 400V Base Terminal RAS 13YAX RAS 13YAX T RAS 13YAX T2 RAS 13YA HX lt 12 NNWN N 777777 off d 7 x NI 77777777 19 CAPILLARY TUBE Location mone Location Rart pesoription 00 2 DOF 43005144 46005143 43042446 43119007 43119005 43119002 43162007 43020302 43021981 43021984 43147001 43163004 43196001 43043599 43146016 43147020 43147019 43147018 43147029 Cabinet Front Cabinet Side Base Guard Fan Handle Stopper Guard Cover E Parts Fan Propeller Motor Fan UE6 31C5P 13YAX 1 Motor Fan AF 230 28P 13YA T2 13YA HX Nut Flange Holder Wire Lead Bushing Condenser Valve Packed 6 35 Bonnet Valve Packed 12 7 Bonnet ASM Packed Valve Cap 12 7 6 35 E 43 47014 43041762 43141305 43141306 43197001 43149008 43045082 43154301 43155303 43155013 43155022 43155020 43155007 43160006 43163001 Tube Cap
4. COLOR IDENTIFICATION BRW BROWN RED RED WHI WHITE YEL YELLOW BLU BLUE BLK BLACK GRY GRAY PNK PINK ORN ORANGE GRN amp YEL GREEN amp YELLOW OVERLOAD 5 RELAY lt lt 4 SPECIFICATIONS OF ELECTRICAL PARTS 4 1 Indoor Unit RAS 13YKX RAS 13YK E RAS 13YKX T RAS 13YKX T2 RAS 13YK HX RAS 13YK ES SPECIFICATIONS Output Rated 20W 6poles 1phase 220 240 50Hz Fan motor for indoor Winding resistance 0 at 20 C 73 Switchingtanstomer S a mooom SSCS Power relay Common relay RYO1 RYO2 DI1U Coil DC 12V 75mA Rated AC 250V 20A e Heat ercnanger ECEC2GA470BL 47uF 400V 10 Fuse F01 T6 3A 250V 11 Varistor R21 R109 15G561K 560V 12 Resistor R01 5690 2W 13 Output Rated 2W 10poles 1phase DC 12V 4 2 Outdoor Unit RAS 13YAX RAS 13YA E RAS 13YAX T RAS 13YAX T2 RAS 13YA HX RAS 13YA ES No PARTS NAME TYPE SPECIFICATIONS Output Rated 1100W 2poles 1phase 220 240V 50Hz ae 2s Output Rated 1100W 2poles 1phase 220 240V 50Hz RAS 13YAX PH160T2 4L2 winding resistance C S 012058 378 Output Rated 1100W 2poles 1phase 220 240 50Hz RAS 13YAX T V RAS 13YAX T2 HM5515FNE96 winding resistance at 20 C 2 16 3 90 Output Rated 1100W 2poles 1phase 220 240V 50Hz 1205 Output Rated 1
5. Remote Control Operation START STOP AUTO COOL DRY FAN ONLY m m wi Louver Direction Setting ECONO AC 220 240V 50Hz AC 220V 50Hz RAS 13YKX T 13YKX T2 only Indoor Unit Control Panel C P U Functions e Louver Control e 3 minute Delay at Restart for Compressor I Initializing Circuit e Motor Revolution Control I I Clock Frequency Oscillator Circuit es g Temperature Processing f Sad e Timer Compressor Outdoor Fan Louver ON OFF Signal ON OFF Signal Relay Driver Louver Driver Power Supply Circuit N4 Outdoor Fan Motor Operation Display Timer Display ECONO Sign Display FAN ONLY Sign Display Indoor Fan Motor Louver Motor X90184 9 7 OPERATION DESCRIPTIONS 7 1 FAN ONLY Operation The Remote Control MODE Button is Set to the FAN ONLY Operation 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 START STOP button MODE of the remote control FAN ONLY 1 During this mode the relay RY01 is always turned off so that only the indoor fan is operated RY02 is always turnd on FAN ONLY display is lit 1 When the FAN is set to AUTO the indoor fan motor operates as shown in Fig 7 1 1 2 When the FAN is set to LOW MED or HIGH the indoor fan motor operates with
6. Air inlet Liquid side 06 35 mm Gas side 012 7 mm 99 52 Pipe insulating material polyethylene foam 6 mm thickness 230mm Air outlet Each Putty PVC tapes one Fig 8 3 1 Air outlet for model RAS 13YK ES 13YA ES e Secure the outdoor unit with the anchor bolts if the unit is likely to be exposed to a strong wind Use 08 or 010 anchor bolts 8 3 2 Installation Parts 5 7 Om Installation plate x 1 Mounting screw 4 x 252x 6 s Wireless remote control x 1 Deodorizing filter x 1 Batteries x 2 Purifying filter x 1 Pan head wood screw Remote control holder x 1 03 1 x 160 x 2 Others This model is not equipped with an extension drain hose Installation manual Option For the extension drain hose use an optionally Owner s manual available RB 821SW or commercially available one EY ss 8 4 Indoor Unit Installation place A which provides the spaces around the indoor unit as shown in the diagram in section 8 2 place where there is no obstacle near the air inlet and outlet A place which allows an easy installation of the piping to the outdoor unit A place which allows the front panel to be opened Direct sunlight to the indoor unit wireless receiver should be avoided The microprocessor in the indoor unit should not be too close to r f noise sources For details see the owner s manual Remote control A plac
7. m 2 Maximum height difference Indoor unit Outdoor unit 1 Dimensions Netweig t High fan Air flow rate Medium fan Height mm 538 Dimensions Width mm 780 Depth mm Air flow rate 220 240V meh Model Compressor Output W opecifications are subject to change without notice RAS 13YKX T 13YAX T RAS 13YKX T2 13YAX T2 RAS 13YKX T 13YAX T RAS 13YKX T2 13YAX T2 ITEM Cooling Phase Power source V Hz 50 v Moisture removal 2 0 Noise Indoor H M L dB A 44 39 34 SPL at 1 meter Outdoor 220V dB A Name of refrigerant Refrigerant Rated volume kg Gas side size mm 12 7 Connection type Liquid side size mm 6 35 Connection type Flare connection Interconnection pipe Maximum length of one 2 5 Maximum height difference Indoor unit I Outdoor unit 6 mm Dimensions mm 790 Net weight kg 8 High fan 650 Air flow rate Medium fan 560 Low fan Fan motor output W 20 Air filter Polypropylene net filter Washable OUTDOOR UNIT RAS 13YAX T RAS 13YAX T mm 538 Dimensions 780 Depth mm 300 kg Condenser Wipe Outdoor fan type 1830 27 UE6 31C5P or 30 HF 240 30A 28 AF 230 28P or 42 HF 240 42A Model RM5515FNE96 Safety device Fuse Overload relay Usable outdoor temperature range C 21 43 Specifications are subject to change without notice Note 1 Capacity is based on the following temperature conditions COO
8. YES Is the voltage across the indoor terminal NO 1 AC 220 240 220V YES Is cable connection between indoor NO and outdoor units correct YES Is the voltage across the outdoor terminal N NO 1 AC 220 240 AC 220V YES Are all the cords for compressor normal YES 2 the compressor motor winding normal Check the winding resistor YES 2 Is the capacitor for compressor normal YES NO Is the overload relay normal YES NO Does the compressor start YES Compressor starts but it stops after a while YES Is the gas quantity normal NO Check the pressure YES Compressor is defective 5 3 e gt o Q lt gt 2 gt o Q lt T See Power can not be turned See Power can not be turned Relays RYO1 RYO2 or IC31 or IC30 is failure Correct cabling between indoor and outdoor units 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 Gas shortage Gas leakage Replace the P C board 9 3 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 YES 2 Does the power turn on
9. pushing the START STOP button of the remote control NO YES Is the voltage across the indoor terminal N NO 1 AC 220 240 AC 220V YES Is cable connection between indoor NO and outdoor units correct YES Is the voltage across the outdoor terminal N NO QD AC 220 240 AC 220V YES Are all the cords for outdoor NO fan motor normal YES Is the outdoor fan motor winding normal NO Check the winding resistance YES 2 Is the capacitor for compressor normal YES Outdoor fan motor is defective for model RAS 13YKX T RAS 13YKX T2 See Power can not be turned on See Power can not be turned Relays RYO1 RYO2 or IC31 or IC30 is failure Correct cabling between indoor and outdoor units Cables between indoor and outdoor units are defective Correct the wire or replace the defective cords Outdoor fan motor is defective Capacitor for outdoor fan motor is defective 9 9 3 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 YES 2 Does the power turn on pushing the START STOP button of the remote control NO YES 5 the voltage across the terminal NO 220 230 240 220V YES 15 cable connection between indoor NO and o
10. 7 6 1 S16 7 7 Auto Restart Function 7 7 1 How to Set the Auto Restart This unit is equipped with an Automatic restarting To set the Auto Restart function proceed as follows function which allows the unit to restart and resume Access the TEMPORARY button located in the lower the set operating conditions in the event of a supply right hand corner beneath the hinged front panel of power shutdown without the use of the hand control the indoor unit The operation will resume without warning three The power supply to the unit must be on the func minutes after the power is restored tion will not be set if the power is off To enable the Auto Restart function push the TEM PORARY button continuously for three seconds INFORMATION SEN ae The unit will acknowledge the setting and beep three The AUTO RESTART FUNCTION is set not to work times The system will now restart automatically on shipment from the factory and so it is necessary The above Auto Restart settings can be carried out to set it to function as required When the system is stand by not running OPERATION MOTION Push the TEMPORARY button Stand by continuously more than three 1 seconds The system starts to operate The green light will be lit V about three seconds after The unit beeps three times The orange light will be lit l The system is operating The orange light is lighting If the system is not required to run at this time pu
11. Fig 8 4 3 lt When the installation plate is directly mounted on the wall gt 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 Install the installation plate horizontally in the wall 3 To mount the installation plate on a concrete wall with anchor bolts utilize the anchor bolt holes as shown in the above figure When installing the installation plate with mount ing screw do not use the anchor bolt hole Otherwise the unit may fall down and result in personal injury and property damage Installation plate Keep horizontal direction Projection m x O x or less Anchor bolt N 5mm dia hole Clip anchor Mounting screw O4 x 250 Fig 8 4 4 MODEL RAS 13YKX RAS 13YK E RAS 13YK ES RAS 13YK HX Failure to firmly install the unit may result in per sonal injury and property damage if the unit falls e n case of block brick concrete or similar type walls make holes in the wall Insert clip anchors for appropriate mounting Screws NOTE e Install the installation plate using 4 to 6 pieces of mounting screw securing four corners with screws 8 4 2 Electrical Work 1 The supply voltage must be the same as the rated voltage of the air conditioner 2 Prepare the power source for exclusive use with the air conditioner e Use power specified above table This appliance
12. Keep it with the holder of TC sensor 8 Dress the connecting cable securely as shown in the When assembling dress the connecting right illustration cable in loop and put it into the drain pan Improper dressing will cause water leakage 2 Remove the drain pan by pressing the four hooks downwards Keep it with the drain hose A aos No Part name Procedure 4 Horizontal grille 1 Perform the process 0 Note 2 Remove the screw fixing the louver motor and The horizontal remove the louver motor grille can not be removed without removing the louver motor 3 Remove the shaft of the horizontal grille from the drain pan Heat exchanger 1 Perform the process 2 Remove the pipe holder from the rear side of main unit by removing the screw 3 Unhook the hooks fixing the left side of the heat exchanger and remove the screw fixing it then remove the right side of the end plate from the rib fixing the main unit by sliding the heat exchanger Hooks fixing the slightly to the right side heat exchanger Shaft bearing base Screw fixing the heat exchanger Cross flow fan 1 Perform the process 2 Loosen the set screw of the cross flow fan 7 3 Remove the screw fixing the shaft bearing base 2e 4 Lift slightly up the left side of the heat exchanger and TV eG pull the shaft bearing base out left downwards ar Hook Screw When assembling it fix it with the set screw on the po
13. TEMPORARY AUTO Is there any beep and operation Can any signal tone be heard in a transistor radio when transmitting within 5cm distance from the radio Remote control Keep the air conditioner away Avoid direct from thyristor Replace Replace the N Replace remote sunlight fluorescent light P C board batteries uL control Note After battery replacement shortcircuit the metal terminal at the side of the battery compartment all clear terminal with a pencil 9 4 1 How to Check Board 2 Inspection procedures 1 Operating precautions 1 When a PC board is judged to be defective check for disconnection burning or discolora tion of the copper foil pattern or this PC board be sure to shut off the power supply board 2 When removing the PC board hold the edge 2 The PC board eon he followings of the PC board and do not apply force to the parts 3 When connecting or disconnecting the con nectors on the PC board hold the whole housing Do not pull at the lead wire a Main P C board part Power relay indoor fan motor drive circuit and control circuit C BU and peripheral circuits buzzer drive circuit and buzzer b Infrared rays receive and indication parts Infrared rays receive unit and LED 43 3 Checking procedure Table 9 4 1 HE em _ Check Point Symptom Shut off the power supply and 1 Is the fuse bl
14. I Z Eo 100 or more 600 more 4x91 1x14 Long holes for 08 010 anchor bolt Air outlet X 3 WIRING DIAGRAM LOUVER MOTOR Datail A RAS 13YK E RAS 13YK ES RAS 13YKX 13YKX T a a RAS 13YKX T2 13YK HX 172 374 5161778701 Anya 2 TK AKSKAXS 67 89 1 5 1 RAS 13YKX RAS 13YAX RAS 13YKX T RAS 13YAX T RAS 13YKX T2 RAS 13YAX T2 THERMAL L THERMAL FUSE Sl FUSE 77 1 0177 2 z c Z Z C qc cc 65 2222 22 4 CN13 SG01 R22 RAS 13YK E RAS 13YA E GRN amp YEL DSA VARISTOR RAS 13YK ES 1 VARISTOR RAS 13YA ES 2 01 1 BRW POWER Q 0 TERMINAL IN Bii 7560 POWER BLOCK Sf pO 21 SUPPLY Boe ye oe en i RYo2 N RY01 DC 12V gt CIRCUIT J i 5V BLK 4 4 BEEN 1 121314156 I Ne NE 1 Y2X3Y4Y5Y6 A cb THERMO SENSOR EXCHANGER SENSOR Datail N TC uan m oe INDOOR lt SERO gauge FAN MOTOR TERMINAL m AC FAN MOTOR ar BLOCK D Gr INDOOR ss u ee ee re Het TDOOR OUTDOOR d 1 only TERMINAL
15. Signal Louver Ass y Horizontal for Service Louver Ass y Hose Ass y Drain Motor Stepping Bushing Refrigeration Cycle Ass y 13YK E Refrigeration Cycle Ass y 1 5 Pipe Delivery Pipe Suction 13YK E Pipe Suction 13YK ES Pipe Shield 53 43119003 43149009 43149028 43149023 43179002 43139002 43139001 43121301 43120007 43122002 43139003 43103001 43107002 43182001 43185301 43169032 43163002 43162008 43162002 43162003 43139010 43162005 43160305 241 PA Location m Description Holder Sensor Spring Plate EVA SEAL Holder Plate EVA SEAL Guide Drain Band Motor L Band Motor R Motor Fan Fan Cross Flow Bearing Base Bearing Plate Rear Holder Pipe Plate Installation Owner s Manual Remote Control Wireless Holder Remote Control Cover E Parts Cover Up Terminal Clamp Cord Guide Drain Up Cover Down Terminal Connector fan motor 43100316 43100317 43100318 43100319 43100044 43180001 43180002 43107021 43107020 43108316 43108317 43108318 43108319 43119004 43109035 43109302 43109303 43170301 43121302 43107001 43144304 43147006 43147016 43149010 Den Panel Assembly Front 13YKX Panel Assembly Front 13YKX T Panel Assembly Front 13YKX T2 Panel Assembly Front 13YK HX Grille Suction Air Filter L Air Filter R Cap Screw L Cap Screw Panel Control 13YKX Pa
16. circuit CNO1 The heat exchanger sensor is defective Refer to Table 9 4 2 for the judgment of defective resistance values PC board is defective Poor contact of the motor connector PC board is defective 9 4 2 Board Layout Top View Bottom View Table 9 4 2 Approximate value of the sensor thermistor resistance TA TC 9 4 3 How to Reduce the Operation Time of the Anti Restart Timer 1 Set the operation mode temperature and air flow rate to be applied with the timer short mode 2 Push the CNL button while keeping CHK button pushed In this case the check mode is released and the timer short mode is waited The status is kept even if CHK and CNL buttons are released 3 Pushing START STOP buttons sends operation code timer short code 4 The timer short mode is released by only a transmission Therefore repeat steps from 2 to perform the timer short mode again 46 V TEMP A D START STOP QiAUTO ZISET FAN MODE act ECONO CHK button ON OFF RSV CNL CNL button Fig 9 4 1 10 PART REPLACEMENT 10 1 Indoor Unit Partname _ Front panel 1 After stopping the operation of the air conditioner be sure to turn off the circuit breaker or disconnect the power plug from the AC wall socket 2 Open the screw caps and remove the two screws fixing the front panel 3 Close the
17. conditions 16 18 16 18 30 42 0 42 Half union or packed valve PF Flare nut Externally Internally threaded threaded side side Use a wrench Use a torque wrench to secure to tighten Fig 8 5 4 262 8 5 3 Vacuum Pumping INFORMATION In order to prevent any other refrigerant from being charged accidentally each port of the manifold has been changed in shape Differences in Port Size between Conventional R22 and R410A o Manifold for 22 Manifold for R410A Port 7 16 UNF 1 2 UNF size 20 threads per inch 20 threads per inch AIR PURGE Evacuate the air in the connecting pipes and in the indoor unit using vacuum pump Do not use the refrigerant in the outdoor unit For details see the manual of vacuum pump lt Use of vacuum pump gt 1 Connect the charge hose A from the manifold valve to the charge inlet of the gas side packed valve 2 Connect the charge hose B to the port of vacuum pump 3 Open fully the low pressure side handle of the manifold valve 4 Operate the vacuum pump 5 Close the low pressure side handle of manifold valve after vacuumizing and stop the vacuum pump Continue vacuumizing more than 15 minutes and check the pressure gage indicates 0 1 76 cmHg 6 Open the stems of packed valves A and B all the way 7 Securely tighten the stem cap to each of the packed valve stems Manifold valve High pressure Pressure gage side hand
18. do it not to crush it 8 4 5 Indoor Unit Installation 1 Pass the pipe through the hole in the wall and hook the indoor unit on the installation plate at the upper hooks 2 Swing the indoor unit to right and left to confirm that it is firmly hooked up on the installation plate 3 While pushing the indoor unit onto the wall by the lower part hook it up on the installation plate by the lower part Pull the indoor unit toward you by the lower part to confirm that it is firmly hooked up on the installation plate Hook here 1 Installation plate Push Fig 8 4 15 e For detaching the indoor unit from the installation plate pull the indoor unit toward you while pushing its bottom up by the specified parts Push Push Fig 8 4 16 8 4 6 1 Run hose sloping downwards NOTE Hole should be made at a slight downward slant to the outdoor side Do not form the drain hose into the wared shape A A JX IEX proud Do not put the Do not put the drain drain hose end hose end in the into water drainage ditch Do not rise the drain hose 7 7 2 2 7 6 6 XS Fig 8 4 17 2 Put water in pan and make sure that the water is drained outdoors 3 When connecting extension drain hose insulate the connecting part of extension drain hose with shield pipe Shield pipe tid N Drain hose Insid
19. insulated wires for the infrared sensor can not be touched lt How to remove the front cabinet gt Vertical air flow louver Fig 8 4 6 How to open the screw cap N T amp C Place your finger on the lower part and push up to open the screw cap 1 Open the screw caps and remove the two screws securing the front cabinet 2 Close the screw caps as behind 3 Open the vertical airflow louver horizontally by hand 4 Slightly open the lower part of the front cabinet then pull the upper part of the front cabinet toward you to remove it from the rear plate Taking out the power cord 15 Slitted portion Cut off the slitted portion in the side face of the rear panel to take out the power cord After this remove burrs sharp edges etc to smooth the cut face lt How to connect the power cord gt For RAS 13YK E RAS 13YK ES only For the air conditioner that has no power cord connect a power cord to it as mentioned below e After removing the front cabinet remove the terminal cover and the cord clamp Connect and secure the power supply cord and secure the cord clamp and the terminal cover 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 Cord clamp Terminal cover Screw Terminal block Power supply cord Earth line TO Fig 8 4 7 lt Stripping length of power cord
20. of microcomputer Transfer the signal to main unit To clear the memory need to use another serv ice check remote control service part No 43169032 Table 9 2 3 Block level Diagnosis function Air Judgment and action Symptom Conditioner Condition code code status Indoor Thermo sensor Continued Indicated when 1 Check thermo sensor PC h C board short brea operation detected abnormal 2 If itis OK check PC board Heat exchanger Continued Indicated when 1 Check heat exchanger sensor operation detected abnormal sensor 2 If itis OK check board Indoor fan lock All off Indicated when 1 Check heat thermal fuse is abnormality of detected abnormal blow or not indoor fan or Terminal block part 2 the thermal fuse is not blow check indoor fan motor Refer to trouble shooting flow charts Abnormality of All off Indicated when Replace PC board other indoor unit detected abnormal board 6 197 Contents detected by check codes to are stored in memory of the microcomputer even if the power supply is turned off Therefore contents of operations in the past are all displayed ce 9 3 Troubleshooting Flowcharts 9 3 1 Power can not be Turned on No Operation at All lt Preliminary checks gt 1 Is the supply voltage normal 2 Is the connection to the AC output OK Check Items Main cause Countermeasure Sympto
21. the electrical work attach an approved plug to the power supply cord And make sure the equipment to be earthed Appliance shall be installed in accordance with national wiring requlations If you detect any damage do not install the unit Contact your Toshiba dealer immediately Exposure of unit to water or other moisture before installation will result in an electrical short Do not store in a wet basement or expose to rain or water e After unpacking the unit examine it carefully for possible damage Do not install in a place that can increase the vibration of the unit Do not install in a place that can amplify the noise level of the unit or where noise and discharged air might disturb user s neighbors To avoid personal injury be careful when handling parts with sharp edges e Please read the installation manual carefully before installing the unit It contains further important instructions for proper installation UK Plugs and Sockets etc Safety 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 codes of practice We recommend that the power supply for this appliance is
22. 100W 2poles 1phase 220 240 50Hz RAS 13YA ES 150 2 4 Winding resistance Q at 20 C 40 SPECIFICATIONS Output Rated 27W 6poles 1phase 220 240 50 60Hz RAS 13YA E 270 Output Rated 27W 6poles 1phase 220 240 50 60Hz RAS 13YAX RAS 13YAX T Output Rated 30W 6poles 1 220 240 50 60Hz Fan motor HF 240 30A ite 2 910019008 Forattinate use Winding resistance Q Red Black White Black Output Rated 28W 6poles 1phase 220 240 50 60Hz RAS 13YA HX aa 162 1 233 5 RAS 13YAX T2 Output Rated 42W 6poles 1phase 220 240 50 60Hz HF 240 42A For altinate use Winding resistance O Red Black White Black inii RAS 13YA E RAS 13YA ES SKSOFMP1 5U2 AC 500V 1 52 RAS 13YAX 5 Running capacitor RAS 13YAX T DS501155BPQA 500 1 5uF for fan motor RAS 13YAX T2 DS451205BPQA AC 450V 2 0uF RAS 13YA HX SK 45FMPO2U2 AC 450V 35uF RAS 13YAX SH D CAP AC 400V 35uF SK 40CMP35U1 AC 400V 25uF SH D CAP AC 440V 25uF U T 9 0 80 C OPEN 135 5 C CLOSE 75 11 C Internal Overload Use RAS 13YA E RAS 13YA ES RAS 13YA HX RAS 13YAX T RAS 13YAX T2 RAS 13YAX RAS 13YA E RAS 13YAX T Overload relay RAS 13YAX T2 RAS 13YA HX RAS 13YA ES Running capacitor for compressor e 44 5 REFRIGERANT CYCLE DIAGRAM Indoor unit Co
23. D BREAKER TURN OFF FAILURE TO DO SO MAY CAUSE ELECTRIC SHOCK CONNECT THE CONNECTING CABLE CORRECTLY IF THE CONNECTING CABLE 1 CONNECTED BY WRONG WAY ELECTRIC PARTS MAY BE DAMAGED GROUNDING WIRE WORKS MUST BE CONSTRUCTED IN COMPLIANCE WITH INSTALLATION MANUAL DO INSTALL NEAR CONCENTRATIONS OF COMBUSTIBLE GAS VAPORS FAILURE TO FOLLOW THIS 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 SOURCE SUCH AS RADIATORS HEAT REGISTORS FURNACE STOVES etc REFRIGERATION GAS LEAKS DURING INSTALLATION BE SURE TO PERFORM VENTLATION IF THE REFRIGERANT GAS COMES INTO CONTACT WITH FIRE A POISONOUS GAS MAY OCCUR WHEN INSTALLING AN AIR CONDITIONER DO NOT ALLOW AIR OR MOISTURE TO REMAIN IN THE REFRIGERATION CYCLE OTHERWISE PRESSURE IN THE REFRIGERATION CYCLE MAY BECOME ABNORMALLY HIGH SO THAT A RUPTURE OR PERSONAL INJURY MAY BE CAUSED BESURE TO USE THE CORD CLAMPS AND THE ELECTRIC PARTS COVER TO THE SPECIFIED POSITION WITH ATTACHED TO THE PRODUCT MOUNT THE ELECTRIC PARTS COVER FOR CABLES OF CONNECTING SECTION FIRMLY WITH THE SCREWS Oo Never modify this unit by removing any of the safety guards by passing any of the safety interlock switches Do not install in a place which cannot bear the weight of the unit Personal injury and property damage can result if the unit falls Before doing
24. IC31 and Between No 1 and 2 of connecting cable terminal block AC 220 240 220V All indicators light for 3 sec Indicators do not indicate normally after approximate 3 sec Compressor does not operate OPERATION lamp blinks Compressor does not operate OPERATION lamp blinks Motor does not rotate The key operation is accepted The motor rotates but it vibrates too much for model RAS 13YKX T RAS 13YKX T2 Overload by short circuit of the parts AC power cord is defective e Poor contact of the terminal plate Miss wiring of the power relay Capacitor C01 C15 is defective Line filter 101 is defective Resistor RO1 is defective Diode DBO1 is defective Q01 ICO2 TO1 F03 are defective 201 02 T01 F02 029 ICO3 are defective Breaking wire of the relay coil defective relay driver IC31 Poor contact of relay Defective indicator or poor housing assembly CN13 The temperature of the indoor heat exchanger is abnomally lower Poor contact of the heat exchanger sensor The connector is disconnected CNO1 Heat exchanger sensor main P C board are defective Refer to Table 9 4 2 for the judgment of defective resistance values Main P C board is defective The temperature of the heat exchanger is abnormally high The heat exchanger sensor connector has short
25. LING TEMPERATURE 27 Indoor unit inlet air temperature Outdoor unit inlet air temperature Notes 2 CHARGELESS No additional refrigerant required This air conditioner accepts a connection piping length of up to 15m and a head of up to e There is no need to add the refrigerant as long as the total length of the connection piping is up to 15m 2 CONSTRUCTION VIEWS 2 1 Indoor Unit Air inlet Air filter Heat exchanger 189 265 Air outlet Knock out system 13YK E 13YK ES Without power cord 13YKX 1 13YKX T2 With power cord 13YK HX With power cord amp plug Front panel 232 232 Back body Drain hose 0 54m o Knock out system Connecting pipe 0 39m Flare 212 7 Flare 26 35 Flare 29 52 for 13YK ES only 65 5 659 65 5 Hanger For stud bolt 66 or more 08 010 Minimum For stud bolt distance 26 to ceiling Minimum distance to wall LO c5 Installation late outline P 60 5 790 2 2 Outdoor Unit 120 E n Gas side Flare 012 7 Flare 29 52 for 13YA ES 325 Liquid side Flare 06 35 25Drain outlet 8 06 hole for fixing outdoor unit 6 011 14 hole for 08 010 anchor bolt Fan guard Electric parts cover 538 Installation dimension N 600 100 or more J
26. No Description No escription 402 406 43T60002 Base Terminal 43T69053 P C Board Assembly AC 300V 20A MCC 798 403 43 69004 Sensor Heat Exchanger 412 43T69031 Board Assembly 10kQ 25 C WRS LED MCC 766 404 43769005 Sensor Thermostat 413 43161001 Base E Parts 10kQ 25 C 405 43T60061 Fuse Set Thermal 77 C BA RAS 13YKX RAS 13YKX T RAS 13YKX T2 RAS 13YK HX 406 403 Location ore Location Description Description No No 402 406 43T60002 Base Terminal 43T69053 P C Board Assembly AC 300V 20A MCC 798 403 43T69004 Sensor Heat Exchanger 43760302 Power without plug 43160303 Cord Power with plug 10kQ 25 C 404 43T69005 Sensor Thermostat 13YK HX only 10kQ 25 25 C 43769031 Board Assembly 405 43T60301 Fuse Set Thermal 77 C WRS LED MCC 766 43T61001 Base E Parts 52 43100303 43100305 43100044 43180001 43180002 43107021 43107020 43108303 43108305 43119004 43109035 43109303 43170301 43121302 43107001 43144304 43144009 43147006 43147016 43147005 43149010 11 1 Indoor Unit 2 RAS 13YK E RAS 13YK ES Location Seas Part Description Panel Assembly Front 1 Panel Assembly Front 13YK ES Grille Suction Air Filter L Air Filter R Cap Screw L Cap Screw R Panel Control 13YK E Panel Control 13YK ES Filter Accepted
27. Operating A key the 35 check codes from to zz are sent 4 To reduce the check code number push the key of TEMP 5 If the check code agrees with the error code the receiving beep continues ringing Pi Pi Pi for approx 10 sec and all the LED of air conditioner blink 5 times for 1 sec To release the servicing check 6 Push the START STOP button Display screen returns to one before check The servicing check operation can be also released by ACL button lt Caution of servicing check gt lt How to clear the memory gt 1 After finished servicing check push START 1 Push the button rear bottom of the remote STOP button and confirm to change main body control with a tip of pencil for more than 3 sec and remote control on normal operation mode onds 2 After finished servicing check disconnect plug Make sure the setting temperatur is dis or turned off circuit breaker of main body due to played on reset operation memory of microcomputer but in 2 Adjust the check code to case of found the check code it s stoked in Use AUTO button and TEMP 6 y button microcomputer memory Therefore the memory of check code can not delete after disconnected Push SET button plug or turnrd off circuit breaker Data before operation is directly transferred 3 After finished repair the main unit clear the 4 Push ON OFF button memory
28. a constant in volume as listed in Table 7 1 1 Room temp Set temp Fig 7 1 1 Auto setting of air volume Table 7 1 1 Manual setting of FAN SPEED HIGH Air volume Indication of FAN SPEED m hr 7 2 COOL Operation MODE of the remote control COOL 1 Compressor outdoor fan and operation display are controlled as shown in Fig 7 2 1 Room temp Set temp zo O ay RY02 OPERATION display Common rel QO ooo ao 5 OO Fig 7 2 1 2 Relays RYO1 and 2 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 in Fig 7 2 2 2 When the FAN is set to LOW MED or HIGH the indoor fan motor operates with a constant in volume as listed in Table 7 1 1 Room temp Set temp T Fig 7 2 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 c A 7 2 1 Louver Control 1 Vertical air flow louvers Positions of vertical air flow louvers are automatically controlled according to the operation status COOL AUTO DRY FAN ONLY Besides positions of vertical air flow louvers can be arbitrarily set by pushing the SET button The louver position which has been set by the SET button is stored in micro
29. anger sensor open break short Overload relay trouble 1 Judgement from defective operation or abnormal operation Table 9 2 2 The indoor including the Turn off the power once turn it Remote control is not possible remote control is defective No reaction on remote Sn again and try to operate the ntrol ration remote control again Remote control is possible The outdoor part is defective The compressor operates The outdoor fan does outdoor fan motor not rotate The compressor does not operate The inside part is defective 99 2 Self diagnosis with remote control With the indoor unit control self diagnosis of protective circuit action can be done by turning the remote control operation into service mode operating the remote control observing the remote control indicators and checking whether TIMER lamp blinks 5 Hz TOSHIBA MODE TEMP AUTO AUTO Low eJ I Jl DRY Cl FAN ONLY DP HrON OFF TIMER H V TEMP A FAN MODE act CHK ECONO TIMER ON OFF RSV CNL WC E1BE METHOD 1 Push the button with a thin tip of pencil or rU others The remote control display shows nii 2 Push A key of TEMP one by one The receiving beep Pi is heard and the timer lamp of the air conditioner blinks b times for 1 sec 3
30. cable NOTE e Use stranded wire only Wire type More than H05 RN F Fig 8 4 10 lt How to install the front cabinet on the indoor unit gt Install the front cabinet through the opposite order of How to remove the front cabinet When the panel is removed and mounted again take the following actions After fastening the two screws one each at the left and right of the air outlet be sure to push the upper center D right end 2 left end and the lower center of the air outlet and confirm that no gap is left between the front cabinet and the rear plate If cooling dry operation is made without pushing the air outlet dew can be deposited on the front cabinet surface In addition a gap between the front cabinet and the rear plate will become wider spoiling the appearance Push Push Push Push Fig 8 4 11 8 4 4 Piping and Drain Hose Installation n case of rightward piping e After scribing slits of the front panel and the rear panel by a knife or a marking off pin cut them by a pair of nippers or the like Slit front panel Slit rear panel Fig 8 4 12 In case of downward piping e After scribing the slit of the front panel and slit in the lower part of the rear panel by a knife or a marking off pin cut them by a pair of nippers or the like Slit front panel Slit rear panel Fig 8 4 13 96 lt Left hand connection with piping gt Bend the connectin
31. can be connected to the mains in either of the following two ways 1 Connection to fixed wiring A switch or circuit breaker which disconnects all poles and has a contact separation of at least 3 mm must be incorporate in the fixed wiring An approved circuit breaker or switches must be used Connection with power supply plug Attach power supply plug with power cord and plug it into wall outlet An approved power supply cord and plug must be used NOTE Perform wiring works so as to allow a generous wiring capacity RAS 13YKX T RAS 13YKX T2 50Hz 220 240V Single phase 50Hz 220V Single phase 12A No adjustment is necessary 24 8 4 3 Wiring Connection 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 L Brown LIVE L N Blue NEUTRAL N Green and Yellow EARTH Fig 8 4 5 As the colors of the flexible cord of this appliance may not correspond with the colored markings to identify terminals in your plug as follows Connect BROWN colored core to plug terminal marked letter L Connect BLUE colored core to plug terminal marked letter N Connect GREEN AND YELLOW colored core to plug terminal marked Earth Symbol The installation of the cables has to be done in such a way that the basic
32. computer and the louver is automatically set at the stored position in the next operation 2 Swing If the AUTO button is pushed during running opera tion vertical air flow louvers start swinging When the AUTO button is pushed again swinging stops 7 3 DRY Operation MODE of the remote control DRY 1 Compressor outdoor fan and operation display are controlled as shown in Fig 7 3 1 ON 5min ON 6min OFF 5min OFF 4min Room temp Set temp m Py O OPERATION display HO 0 o oo 02 EST 5 OO Fig 7 3 1 e The microprocessor turns the compressor on and off at regular intervals 4 to 6 minutes on and or off During the compressor off the indoor fan will operate in the super low position e The indoor fan will operate in the AUTO position 2 The pattern of operation depending on the relation between room temperature and set temperature is shown below Room temp 1 Set temp 1 su Set temp pede 1 1050503 l I 1 ON ON ION Compressor 1 Outdoor fan I OFF OFF OFF Super Low Fig 7 3 2 A 7 4 AUTO Operation MODE of the remote control AUTO 1 One of the 2 modes Cooling or Dry is selected according to room temperature at which opera tion is to start as shown in Fig 7 4 1 The Fan mode will continue until room temperat
33. derived from a suitably protected dedicated circuit for U K only 90 8 2 Installation Diagram of Indoor and Outdoor Units For installation of the indoor unit use the paper pattern on the back Clip anchor Front cabinet 1 Installation late Front panel P Shield pipe gt e 6 Deodorizing filter 7 Purifying Wireless filter remote control 600 mm or more r Before install the wireless 1 remote control Extension e With the remote control cover drain hose open load the batteries supplied correctly observing their polarity Wireless remote control i Batteries Loop the connective cable about 100 mm in diameter and 300 350 mm long AME For the rear left and left piping Insert the cushion cushion between the indoor unit and wall and lift indoor unit to make work easier Do not allow the drain hose to get slack Cut the piping hole sloped slightly Make sure to run the drain hose sloped downward The auxiliary piping can be connected the left rear left rear right or bottom Rear left Bottom Insulation of refrigerant pipes insulates the pipes separately not together 6 mm thick heat resisting polyethylene foam 8 3 Installation lt Anchor bolt arrangement of outdoor unit gt 8 3 1 Optional Parts 600mm code Refrigerant piping
34. difference Indoor unit Outdoor unit gt Condensate drain pipe Outer diameter mm INDOOR UNIT 3 3 Interconnection pipe m mm Dimensions mm kg Net weight Evaporator type Indoor fan type High fan Air flow rate Medium fan OUTDOOR UNIT mm Dimensions Depth mm Net weight kg Condenser type Outdoor fan type Air flow rate 220 240 m h Compressor eed Output W Safety device Usable outdoor temperature range C Specifications are subject to change without notice RAS 13YK E 13YA E RAS 13YK ES 13YA ES Cooling R 22 0 m N 9 52 Flare connection 6 35 Flare connection RAS 13YK E RAS 13YK ES 265 790 189 Finned tube Cross flow fan 650 560 510 Polypropylene net filter Washable RAS 13YA E RAS 13YA ES 538 780 300 N cO Finned tube Propeller 1700 1900 27 UE6 31C5P 2KS224D5CD02 PA150X2T 4FM 1100 Fuse Overload relay es 21 43 RAS 13YKX 13YAX RAS 13YK HX 11 3YA HX RAS 13YKX 13YAX RAS 13YK HX 13YA HX Capacity kW 1 Phase Single Power source T Indoor Outdoor A Noise Indoor H WL dB A SPL at 1 meter Outdoor 220 240V dB A 2222422 of refrigerant R 22 Rated volume 0 80 0 75 Refrigerant Refrigerant control Capillary tube Gas side size mm Connection type Liquid side size mm on pine Connection type Interconnection pipe Maximum length of one
35. e than H05 RN F 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 Turn it on as required See detail in section 7 7 Auto Restart Function 134 5 9 TROUBLESHOOTING CHART TROUBLESHOOTING PROCEDURES Following details of What to be pre checked first make sure of the basic items When there is no trouble corresponding to above check in detail the faulty parts following How to judge faulty parts by symptoms later 9 1 What to be Prechecked First 9 1 1 Power Supply Voltage The line voltage must be 220 240 220V for RAS 13YKX T RAS 13YKX T2 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 3 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 connectors are not connected as specified the outdoor unit will not operate normally 9 1 3 Misleading but Good Operations Program Controlled Operation The microcomputer performs the operations listed in Table 9 1 1 to control the air conditioner If a claim is made on the operation check whether it corresponds to the contents in the Table 9 1 1 If it does it is a
36. e the room Extension drain hose Fig 8 4 18 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 a height above the drain guide Wall Drain guide Space for pipes Fig 8 4 19 8 5 Outdoor Unit Installation place A which provides the spaces around the outdoor unit as shown in the diagram in page 19 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 place which is not exposed to a strong wind 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 position be sure to secure its feet An allowable length of the connecting pipe is up to 10 m An allowable head level is up to 5 m A place where the drain water does not raise any problem 1 Install the outdoor unit without anything blocking the air discharging 2 When the outdoor unit is installed in a place exposed always to a strong wind like a coast or on a high story of a building secure the normal fan ope
37. e where there are no obstacles such as a curtain that may block the signal from the remote control Do not install the remote control in a place exposed to direct sunlight or close to a heating source such as a stove Keep the remote control at least 1 m apart from the nearest TV set or stereo equipment This is necessary to prevent image disturbances or noise interference e The location of the remote control should be determined as shown below S Top view S S Indoor unit E Z p E CJ l R Reception emote range range control hey control distance Fig 8 4 1 8 4 1 Cutting a Hole and Mounting Installation Plate lt Cutting a hole gt When installing the refrigerant pipes from the rear The center of the piping slot is above the arrow The center of the pipe LL d4 Qe hole is above the arrow Fig 8 4 2 1 After determining the pipe hole position with the mounting plate 80 mm gt drill the pipe hole 065 mm at a slight downward slant to the outdoor side NOTE When drilling the wall that contains a metal lath wire lath or metal plate be sure to use a pipe hole brim ring sold separately Mounting the installation plate For installation of the indoor unit use the paper pattern on the back Anchor bolt hole Pipe hol queue Installation O Mounting plate zt Indoor unit Weight serew
38. ected to the mains by means of a circuit breaker or a switch with a contact separation of at least 3 mm If this is not possible a power supply plug with earth must be used This plug must be easily accessible after installation The plug must be disconnected from the power supply socket in order to disconnect the appliance completely from the mains DANGER J ENGAGE DEALER OR SPECIALIST FOR INSTALLATION FOR ELECTRICAL WORKS THE WIRING AND CABLES MUST BE PERFORMED IN COMPLIANCE WITH NATIONAL WIRING STANDARD OR REGULATION IF INCORRECT AND INCOMPLETE WIRING IS CARRIED OUT IT WILL CAUSE AN ELECTRICAL FIRE OR ELECTRICAL SHOCK USE THE SPECIFIED CABLE 1 5 to 2 0mm AND CONNECT TIGHTLY FOR INDOOR OUTDOOR CONNECTION CONNECT TIGHTLY AND CLAMP THE CABLE SO THAT EXTERNAL FORCE WILL BE ACTED ON THE TERMINAL WIRE ROUTING MUST BE PROPERLY ARRANGED SO THAT CONTROL BOARD COVER IS FIXED PROPERLY DO DAMAGE OR SCRATCH THE CONDUCTIVE CORE AND INNER INSULATOR OF THE CABLES DO DEFORM OR SMASH ON THE SURFACE OF THE CABLES DO NOT PRESS OR FIX THE CORD AND CABLES FIRMLY WITH STAPLES etc DONOT USE THE EXTENSION CABLE FOR POWER SUPPLY CORD OR INTER CONNECTING CABLE NEVER EXECUTE THE CONNECTION OF WIRING WITH OTHER METHOD THAN THE APPROVED ONE OTHERWISE OVERHEAT SMOKE OR FIRE MAY BE GENERATED BY CONTACT ERROR TURN OFF MAIN POWER SUPPLY AND BREAKER BEFORE ATTEMPTING ANY ELECTRICAL WORK MAKE SURE ALL POWER SWITCHES AN
39. g of cooling to high fan Motor control circuit failure IC30 ICO3 or 12V power circuit 003 Q03 the P C board NO Replace the of fan motor 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 hand in no operating status 2 pulses one turn YES Replace connecting the Replace the control cable or power cord P C board thermal fuse and terminal block 9 9 4 How to Check the Remote Control Including the Indoor Board There is no beep from the indoor unit Push the START STOP button The operation lamp of the air conditioner main Does the transmission NO indicator blink unit does not light Short circuit the metal terminal at the side of the Is there direct battery compartment sunlight on the all clear terminal with a pencil receptor of the wait about 10 seconds air conditioner YES YES Is operation possible when the Is there any thyristor transmitter is moved fluorescent light nearer to the infrared near by signal receiver of the air conditioner YES Push the START STOP button Battery life 15 operation Does the NO possible when setting transmission NO the temporary switch of the indicator light air conditioner main unit to TEST RUN or
40. g pipe so that it is laid within 43 mm above the wall surface If the connecting pipe is laid exceeding 43 mm above the wall surface the indoor unit may unstably be set on the wall When bending the connecting pipe make sure to use spring bender so as not to crush the pipe Bend the connection pipe within a radius of 30 mm To connect pipe after installation of unit figure S LL LLL EE bb bbb O Use the handle of screwdriver etc Fig 8 4 14 NOTE If the pipe is bent incorrectly the indoor unit may unstably be set on the wall After passing the connecting pipe through the pipe hole connect the connecting pipe to auxiliary pipes and wrap the facing tape around them Bind the auxiliary pipes 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 lt Indoor unit pipes Installation plate 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 taping at the joint moreover seal the joint with the vinyl tape etc Since dewing results in a machine trouble make sure to insulate both the connecting pipes Use polyethylene foam as insulating material When bending a pipe carefully
41. gt 30mm 10mm Z m Earth line NOTE Use standard wire only e Wire type More than HO5 RN F Fig 8 4 8 2 lt How to connect the connecting cable gt Wiring of the connecting cable can be carried out without removing of the front panel 1 Remove the front panel Fully open the front panel Disengage the support arm located in the upper center while pushing its handle leftwards and then remove the front panel toward you 2 Remove the terminal cover and cord clamp 3 Insert the connecting cable according to local codes into pipe hole on the wall 4 Take out the connecting cable through the cable slot on the rear panel so that it is exploded by about 15 cm long in the front side 5 Insert the connecting cable fully into the terminal block and secure it by screw tightly 6 Tightening torque 1 2 Nem 0 12 kgfem 7 Secure the connecting cable with the cord clamp 8 Fix the terminal cover and front panel on the indoor unit Be sure to refer the wiring system diagram labeled inside the front panel Check local electrical codes and also any specific wiring instructions or limitation Connecting cable rd Co Terminal Cover Screw N Lt x 7 Screw Connecting cable Fig 8 4 9 about 15cm Screw lt Stripping length of connecting cable gt Earth line 40mm For a three conductor
42. illary Compressor PH160T2 4L2 13YAX Compressor PH142T2 4K7 13YA HX Compressor RM5515FNE96 1 13YAX T2 Nut Flat Washer Cushion Rubber Dryer Relay Over Load Capacitor 35uF 440V 13YAX only Capacitor 25uF 440V Capacitor 1 5uF 500V 13YAX 13YAX T Capacitor 2 0uF 450V 1 2 Capacitor 2 0uF 450V 13YA HX Base Terminal 3P Holder OL RELAY TOSHIBA CARRIER THAILAND CO LT 144 9 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGKADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND
43. le Low pressure side handle Charge hose A 06 35 e KEEP IMPORTANT 4 POINTS FOR INSTALLATION PIPING WORK 1 Take away dust and moisture Inside of the connecting pipes 2 Tight connection between pipes and unit 3 Evacuate the air in the connecting pipes using VACUUM PUMP 4 Check gas leak connected points lt Packed Valve Handling Precautions gt Open the valve stem all the way out so not try to open it beyond the stopper Securely tighten the valve stem cap with the wrench or like e Valve stem cap tightening torque is as follows Gas pipes side 09 52 30 42 Nem 3 0 4 2 Liquid pipe side 06 35 16 18 Nem 1 6 1 8 kgfem Service port cap 9 10 Nem 0 9 1 0 kgfem lt A5 mm hexagon wrench is required gt Flare nut Wrench Valve p uc L lt lt Mo m t Valve stem T port cap Valve stem cap Note Service port at Gas pipes valve only Fig 8 5 6 8 5 4 Wiring Connection 8 6 Others 1 Remove the electric parts cover from the outdoor 8 6 1 Gas Leak Test unit 1 screw 2 Connect the connecting cable to the terminals as Flare nut connections indoor unit identified with their respective matched numbers on the terminal block of indoor and outdoor units Strip the sheath of connecting cable with follow 5 ing stripping length to and insert into the terminal block 3 When connect the connecting cable to outd
44. m Operation Shut off the power supply from AC outlet once and turn it on after 5 seconds NO Does the OPERATION lamp blink YES Does the transmission indicator of remote control flash normally and transmit certainly Does the power turn on by pushing the START STOP button of the remote control NO Remote control is defective Replace the remote control No problem Parts R21 R22 5001 C15 C01 01 C02 Q01 01 are defective Does the fuse F01 blow Wrong wiring of AC cord or connecting cable is defective Does the thermal fuse blow Under PF Terminal Replace the thermal fuse set Check connection Is the indication voltage DC12V or 5V of main PC board correct NO Does the CN13 connector the wrong connecting Replace the main P C board Is the voltage Refer to the paragraph Pre check or defective circuit before power P C board block DC310V 340V Re wiring the cable Replace the main P C board Shut off the power Is the secondary supply once and turn voltage of SW former T01 measured it on again after dis transformer measured DC35V DC12V connecting the motor DC35V DC12V and DC7V connector CN10 and DC7V SW transformer TO1 or Tr 001 for power supply is defective Motor is defective Be sure to disconnect the mot
45. n indispensable operation for the control and maintenance of the air conditioner it is not a failure of the unit Table 9 1 1 When the power plug or the power cord of the indoor unit is inserted the OPERATION lamp on the setting indication part blinks The OPERATION lamp blinks indicating that power is turned on this happens push the START STOP button once to cause the lamp to stop blinking A power outage also causes the lamp to blink Fan speed remains unchanged in the dry mode Fan speed is automatically controlled in the dry mode The compressor will not switch on or off even when the thermo control 15 Operated in the dry operation In the dry mode the compressor goes on and off at regular intervals independent of the thermo control Compressor does not work while the compressor restart delay 3 min timer is active The same is true after power is turned on as the time is still active room temperature is in the range of turning the compressor on After selection of the cooling and dry operation the operation mode is selected again when the compressor off mode continues for 15 min During automatic operation the according to the room temperature And after selection of the dry operation operation mode changes the condition of the room temperature which is Room temp Set temp 1 and which is Room temp lt Set temp 4 continues for 15 min the operation mode is selected again When the auto restart c
46. nal blocks connect with the connecting cable from base E parts by removing the Screws 5 Disconnect the terminal blocks connect with the power cord from base E parts by removing the screws 49 10 3 Outdoor Unit Common 1 Stop the operation of air conditioner and disconnect procedure the power cord from the AC supply 2 Remove Electric parts cover 4 2 ST1T O4 x 10 0 3 Remove the cord clamp 2 ST2T 4 x 12 and remove the connecting cable 4 Remove 7 ST1T O4x10L 4 Remove the front cabinet 7 ST1T O4 x 10 with nylon washer e Pull the front lower portion toward you and remove it pulling out upward 2 8T2T O4x12L 2 Capacitor for 1 Perform the process D above Refer to Specifications of Electrical Parts compressor in page 11 2 Remove the fixing screw of the capacitor band For 1 ST2T 94 80 compressor Wu 3 Remove the cable connected to the terminal fan motor 1 ST2T 94 80 3 Remove the cable connected to the terminal Capacitor for 1 Perform the process above fan motor 2 Remove the fixing screw of the capacitor band Overload 1 Perform the process 1 above 2 Remove terminal cover of compressor 3 Remove overload relay holder and pull overload relay 4 Remove Fustons of leads Over lord relay LB 11 EXPLODED VIEWS AND PARTS LIST 11 1 Indoor Unit 1 RAS 13YK E RAS 13YK ES 403 Location mm Location D
47. nce more or use the remote control and Stop the unit Push the TEMPORARY button Operating The orange light is lit continuously more than three seconds The system stops to operate The orange light is turned off V about three seconds after The unit beeps three times 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 goes on 7 7 3 In Case of Power Failure during the Timer Operation 1 If ON TIMER operation is reserved with setting of Auto Restart operation it is cancelled with power failure The OPERATION lamp on the main unit goes on and off to inform of power failure In that case try to reserve ON TIMER operation once again 2 If OFF TIMER operation is reserved without setting of Auto Restart operation the reservation is cancelled with power failure The OPERATION lamp on the main unit goes on and off to inform of power failure In that case try to reserve OFF TIMER operation When Auto Restart operation is set OFF TIMER reservation is also cancelled with power failure aHa a 8 INSTALLATION PROCEDURE 8 1 Safety Cautions For general public use Power supply cord of parts of appliance for Outdoor use shall be more than polychloroprene sheathed flexible cord design 05 RN F or cord designation 245 IEC 57 TO DISCONNECT THE APPLIANCE FROM THE MAINS SUPPLY This appliance must be conn
48. nel Control 13YKX T Panel Control 13YKX T2 Panel Control 13YK HX Filter Accepted Signal Louver Ass y Horizontal for Service Louver Ass y 13YKX 13YKX T 13YKX T2 Louver Ass y 13KX HX Hose Ass y Drain Motor Stepping Bushing Refrigeration Cycle Ass y Pipe Delivery Pipe Suction Pipe Shield RAS 13YKX RAS 13YKX T RAS 13YKX T2 RAS 13YK HX BA cs 43T19003 43149009 43149028 43149023 43179002 43139002 43139001 43121301 43120007 43122002 43139003 43103001 43107002 43182001 43185303 43185304 43185305 43169032 43163002 43162008 43162002 43162003 43139010 43160305 Ux Rat Deseripton Holder Sensor Spring Plate EVA SEAL Holder Plate EVA SEAL Guide Drain Band Motor L Band Motor R Motor Fan Fan Cross Flow Bearing Base Bearing Plate Rear Holder Pipe Plate Installation Manual 13YKX Owner s Manual 13YKX T 13YKX T2 Manual 13YK HX Remote Control Wireless Holder Remote Control Cover E Parts Cover Up Terminal Clamp Cord Guide Drain Up Connector fan motor 11 2 Outdoor Unit RAS 13YA E 5 D O Location No CON OA WN x Y 2 X A 43005144 43005143 43042446 43119007 43119005 43119002 43762007 43020302 43021981 43147001 43163004 43196001 43143301 43146016 43147020 7 Pa
49. nnecting pipe 0 39 212 7 for RAS 13YK ES 29 52 Connecting pipe 0 49m 26 35 s M Optional piping kits O D 12 7mm 22 1 O D 6 35mm 1 m 1 1 for RAS 13YK ES w RB P71BFH1 7m 13YA ES 9 25mm Packed valve 26 35 Condenser Outdoor unit Mark means check points of Gas Leak MODEL Capillary tube Refrigerant RAS 13YK E 2KS224D5CD02 21 7 x 1 1004 R22 0 90 kg RAS 13YKX PH160T2 4L2 R22 0 80 kg RAS 13YKX T R22 0 72 RM5515FNE96 RAS 13YKX T2 R22 0 83 kg O1 7x 800 RAS 13YK HX PH142T2 4K7 R22 0 75 kg RAS 13YK ES PA150X21 4FM O1 5x 900 R410A 0 82 kg Standard Surface temp of heat Pasu ea pressure P exchanger interchanging p conditions DB WB C e For R 22 pipe T C 1990 indoor Outdoor Standard 13 0 High 27 19 35 24 5 0 Cooling High temperature Low For R 410A RAS 13YK ES 13YA ES Standard Surface temp of heat rey Ambient temp pressure exchanger interchanging ind or conditions DB WB C kg cm G pipe T C Outdoor 2749 3564 Standard Cooling High temperature 3223 4326 Low temperature ans ams Note Measure the heat exchanger temperature at the center of U bend By means of TC sensor p Exchanger Sensor Thermo Sensor Infrared Rays Signal Receiver Infrared
50. ontrolling is selected the operation is performed automatically in the previous operation mode after the power supply has been turned on When the power is turned on the operation starts automatically Compressor does not work though 4 EE e e ae 9 2 Primary Judgement of Trouble Sources 9 2 1 Role of Indoor Unit Controller The indoor unit controller receives the operation commands from the remote control and assumes the following functions Measurement of the draft air temperature of the indoor heat exchanger by using the thermo sensor Louver motor control Control of the indoor fan motor operation Control of the LED display Control of the outdoor unit compressor and the outdoor fan motor 9 2 2 Display of Abnormalities and Judgement of the Abnormal Spots The indoor unit of this machine observes the operation condition of the air conditioner and displays the contents of the self diagnosis as block displays on the display panel of the indoor unit Table 9 2 1 FF B OPERATION Thermo sensor TA short break OPERATION display blinking Heat exchanger sensor TC short break OPERATION display blinking 5 Hz Indoor fan lock abnormality of indoor fan E OPERATION display blinking 5 Hz Indoor P C board failure e Gas shortage other refrigerant cycle trouble OPERATION and FAN ONLY display blinking 5 Hz Heat exch
51. oor unit terminal make a loop as shown in the installation diagram of indoor and outdoor unit to prevent water coming in the outdoor unit Electric parts 717 cover Valve stem cap 4 Insulate the unused cords conductors with c mm connection water coming in the outdoor unit Process them Outdoor so that they do not touch any electrical or metal B lt parts Service port Valve stem cap connection Fig 8 6 1 Check the flare nut connections valve stem cap connections and service cap connections for gas leak with a leak detector or soap water lt Stripping length of connecting cable gt Terminal block 60mm 8 6 2 Test Operation To switch the TEST RUN COOL mode push Earth line V Earth line TEMPORARY button for 10 sec The beeper will 47777 T make a short beep 10mm Connecting lt cable For a three conductor cable Fig 8 5 7 Wrong wiring connections may cause some electrical parts to burn out TEMPORARY button Be sure to comply with local code on running the wire from the indoor unit to outdoor unit size of wire and wiring method etc e Every wire must be connected firmly Fig 8 6 2 8 6 3 Auto Restart Setting This product is designed so that after a power Wipe type Mor
52. or connector CN10 after shut off the power supply or it will be a cause of dam age of the motor 96 9 3 2 Power can not be Turned on after Replacing Indoor Board lt Checking Procedure gt Connect the AC Power supply Does the OPERATION NO Is it wired as shown NNO 2 to lamp blink in Figure below the normal procedure YES To the paragraph of No Power turns on Black Vg 009 Indoor terminal block or Power supply cord 9 3 3 Outdoor Unit does not Operate Shut off the power supply from AC outlet once and turn it on after 5 seconds NO Does the OPERATION lamp blink See Power can not be turned YES Does the power turn on by pushing the START STOP button of the remote control NO See Power can not be turned YES 2 Relays RYO1 RY02 Replace the a D O ARRE IC31 IC30 is failure P C board 15 cable connection between indoor and outdoor units correct NO Correct cabling between indoor and outdoor units YES Check items as following procedure in 9 3 4 9 3 5 9 3 6 for model RAS 13YKX T RAS 13YKX T2 9 3 4 Only Compressor does Operate Shut off the power supply from AC outlet once and turn it on after 5 seconds Does the OPERATION lamp blink YES 2 Does the power turn on pushing the START STOP button of the remote control NO
53. own 1 Application of shock voltage remove the P C board assembly from the electronic parts base the connecting cable from the terminal block Remove the connector for the motor and turn the power on If the OPERATION lamp blinks 0 5 sec ON 0 5 sec OFF when the power turning on the checking points described as 1 5 of right column are not necessary to perform Make the operation status by pushing once the START STOP button except the status of FAN ONLY ON TIMER Start the operation with the system which the time of the restart delay timer is shortened 5 Make the operation status by pressing once the START STOP button 1 The time of the restart delay timer is shortened 2 Cool operation Air volume AUTO Make the setting temperature lower enough than room temperature Continuous operation The status of No 5 is continued and make the following condition 1 Heat operation 2 Make the setting temperature higher enough than room temperature Turn the power on after connecting the motor connector Start the operation with the following condition 1 Operation Cooling 2 Airflow High fan 3 Continuous operation Voltage check Between and AC 220 240V AC 220V Between and of C02 DC 310 340V Between and Between and Voltage check 1 Voltage of relay coil DC 12V Between 10 of IC31 and Between 11 of
54. ration using a duct or a wind shield 3 Specially in windy area install the unit to prevent the admission of wind Fig 8 5 1 Bes 8 5 2 Refrigerant Piping Connection CAUTION lt Flaring gt Installation in the following places may result in 1 Cut the pipe with a pipe cutter trouble Do not install the unit in such places A place full of machine oil O gt gt gt A saline place such as coast low t Obliquity Roughness Warp place full of sulfide gas HJ 2 Insert a flare nut into the pipe and flare the pipe 8 5 1 Required Tools for Installation Work dia Imperial Rigid Rigid 1 Philips screw driver 6 35mm 15 20 2 Hole core drill 65mm 952mm 15 20 A place where high frequency waves are likely to be generated as from radio equipment Fig 8 5 2 welders and medical equipment 3 Gaugramanifold 127mm 15 20 05 11 2 min 18 20 05 14 5 Pipe cutter 6 Knife 7 Reamer 8 Gas leak detector Die Pipe 9 Tape measure Fig 8 5 3 10 Thermometer 11 Mega tester lt Tightening connection gt 12 Electro circuit tester Align the centers of the connecting pipes and tighten 13 Vacuum pump the flare nut as far as possible with your fingers Then tighten the nut with a spanner and torque 14 Hexagonal wrench 5mm wrench as shown in the figure 15 Torque wrench Do not apply excess torque Otherwise the nut may crack depending on the installation
55. screw caps as they were 4 Open the horizontal louver right below by your finger 5 Open the lower side of front panel until it touches the horizontal louver and remove it from the indoor unit by turning it lt assemble the front panel gt 1 Fix the two screws to secure the front panel 2 Close the screw caps as they were 3 Press four places where are the center right end left end and lower portions of the air outlet 4 Check the gap between the front panel and the main unit If cooling or drying operation is performed without pressing the center of the air outlet the surface of the front panel may be covered with frost and have a dew drop Electrical part 1 Perform the process 1 above 2 Remove the electrical part cover by pressing the nail guide Drain pan 1 Perform the process above assembly located on upper portion of the electrical part cover Vea lt Upper hall 3 Remove the drain guide 4 Remove the screw securing to the end plate of the heat exchanger 5 Remove the connector for the fan motor and the Electrical connector 6p for the louver motor from the P C board Lower fixing nail part cover assembly 6 After unhooking the electrical part base by pressing the fixing nail located on its lower portion draw the electrical part base out toward you to remove it from the main unit 7 Pull the TC sensor out from the holder of the heat exchanger
56. sh the TEMPORARY button once more or use the remote control and the unit will stop Push the TEMPORARY button Operating The green light is lit continuously more than three seconds The system stops to operate The green light is turned off Y about three seconds after The unit beeps three times system stops If the system is not required to stop at this time use the remote control and to restart During subsequent operation the orange light goes on e The Auto Restart function will not accept an instruction if timer operation with the remote control is selected During louver swing AUTO operation after restarting by the Auto Restart function the louver swing stops 7 7 2 How to Cancel the Auto Restart To cancel the Auto Restart function proceed as follows Repeat the setting procedure the unit will acknowledge the instruction and beep three times The system will now be required to manually restart with the remote control after the main supply is turned off Cancellation is carried out e When the system is stand by not running OPERATION MOTION Push the TEMPORARY button Stand by continuously more than three seconds The system starts to operate The orange light will be lit about three seconds The unit beeps three times The green light will be lit The system is operating the system is not required to run at this time push the TEMPORARY button o
57. sition where the gap between the rear plate surface and the left end surface of the cross flow fan is 6 7mm 7 Shaft bearing 1 Perform the process above 2 Remove the shaft bearing from the shaft bearing base lt Caution for assembling gt f a part of the shaft bearing is protruded from the housing assemble it after pushing its portion into the correct position in the housing Fan motor 1 Perform the process 5 above 2 Perform the process 6 2 above Shown in figure below 3 the left and right motor band eg when assembling Remove the left and right motor bands Put the end of lead 4 Remove the fan motor after pulling the cross flow fan k wire at the portion out sliding it left and right 222 between two ribs 48 10 2 RAS 13YKX RAS 13YK E RAS 13YK ES RAS 13YKX T RAS 13YKX T2 RAS 13YK HX Common 1 Turn the power supply off to stop the operation of air Replace the thermal fuse terminal procedure conditioner and disconnect the power cord from the block power cord microcomputer ass y supply and the power supply PC board ass y 2 Remove the front panel Remove the two fixing screws 04 x 14 3 Remove the electrical part base Thermal fuse 1 Perform the process 0 above fopieee ment 2 Remove terminal cover Up 3 Remove terminal cover Down RAS 13YK E 13YK ES only 4 Disconnect the termi
58. ure reaches a level at which another mode is 7 4 1 Temporary Auto When the TEMPORARY button is pushed 1 sec the set temperature is fixed at 24 C and controlled in accordance with the chart shown in Fig 7 4 1 selected Powerful The same cooling mode as the room temperature control is set at set temp 1 Cooling mode Louver moved downward DIRECT AUTO COOL 4 3 Cooling mode The same cooling mode as the room temperature control is set at set temp 1 E Dry mode The same dry operation as the room temperature control is set at set temp 1 Fig 7 4 1 7 5 ECONO Mode When the ECONO button is pushed during COOL and AUTO operation the OPERATION display is turned off and the ECONO display is lit and the indoor unit operates quietly and mildly with controlling airflow 7 5 1 Cooling 1 In the ECONO mode the set temp by the remote control is changed automatically as shown in Fig 7 5 1 2 Fan speed gt LOW Set temp is changed 2 Set temp is changed 1 Set temp 1H 2H TIME ECONO button is pushed Fig 7 5 1 7 6 Low Temperature Limit Control Cooling Operation The microprocessor detects the indoor heat ex changer temperature so as to prevent freezing up the indoor heat exchanger Control is performed as shown in Fig 7 6 1 Heat exchanger temperature Outdoor fan ON Less than 5 C continues for 5 minutes Fig
59. utdoor units correct YES Is the voltage across the terminal NO 2 220 230 240 220V YES Is the wiring of solenoid coil NO for 4 way valve normal YES 4 way valve is defective for model RAS 13YKX T RAS 13YKX T2 See Power can not be turned on See Power can not be turned Relays RYO2 RYO4 or IC31 or IC30 is failure Correct cabling between indoor and outdoor units Cables between indoor and outdoor units are defective Solenoid coil is defective 40 Replace the P C board 9 3 7 Only Indoor Fan does Operate lt Check procedure gt Shut off the power supply once Turn the power supply Does the fan stop in NO Control P C board is defective Replace the P C board no operating status i YES Start the operation with low fan setting in cool operation Does connecting terminal connecting cable or power supply cord completely Does not found the short wire about connecting cable and power cord Shut off the power supply Does the cross flow NO fan rotate normally YES Turn on the power supply Does the fan speed Operation become higher stops YES Does AC 120V or higher voltage apply to between red and black lead of fan motor NO NO NO Does the fan rotate Thermal fuse operated due to prevent temperature rising cause of incompleted connecting Change the settin
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