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Indoor Unit Outdoor Unit CS-YE9QKE CS-YE12QKE CS

1. SASCOMAETE MSTAIATONSOREN _ _ s _ ar ommomsmumoy s msmuwmowWemucno _ s msmuwmowWemucno mes 10 s aO _ s sHookaesoreerua o _ s eem _ msmuwmoNWemucnw woen _ s msmuwmowWemucno dt s msmuwmowWemucno _ woes s msmuwmowwemucn n 115 SAFETY REF NO PART amp DESCRIPTION CS UE18QKE REMARK 58 INSTALLATION INSTRUCTION CWF616277 DS 59 INSTALLATION INSTRUCTION CWF616278 RENE INSTALLATION INSTRUCTION CWF616279 MEN INSTALLATION INSTRUCTION CWF616280 e All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 marked parts are recommended to be kept in stock 116 19 2 Outdoor Unit CU YE9QKE CU YE12QKE CU UE9QKE CU UE12QKE 19 2 1 Q UU Mae a Io et I Ia TI hh Ul Mp pi pil n HH M n ff Hi THY y W UW l Ly The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts Note 117 SAFEW REF
2. 62 16 Disassembly and Assembly Instructions 89 16 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal PPIOCOQUE GS sa asla 89 16 2 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 4 0 93 16 3 Outdoor Electronic Controller Removal Procede i eo 97 17 Technical 99 17 1 Cool Mode Performance Data 99 17 2 Heat Mode Performance Data 100 18 Service 101 18 1 Cool Mode Outdoor Air Temperature 101 18 2 Mode Outdoor Air Temperature eese dabo 104 18 3 Piping Length Correction Factor 107 19 Exploded View and Replacement Parts List109 19 1 Indoor Unit esee 109 19 2 O td or UNN asus oo er e rre ERE Dens 117 1 Safety Precautions e Read the following SAFETY PRECAUTIONS carefully before perform any servicing e Electrical work must be installed or serviced by a licensed electrician sure to use the correct rating of the power plug and main circuit for the model installed e caution items stated here must be followed because these important contents are related to safety The meaning of each indication used is as below Incorrect installation or servicing due to ignoring of the instruction will cause harm or damage and the seriousness is classifi
3. 1 1 _ SNIINnOSNO9 ll m Y ZHOS 9 A lddfiS JSVHd 3 IONIS JO SIWJ U 08095 V QN9 Lol S Fi 0 91 MOL L ZOZM N YINIL 9L 9 JLIHM LOZQ31 LO O 27 c0CO LOZO E NO 3 0 7 LOCH E S _ Pme M3AI3O3M 8 AV 1dSIQ H3TIOHINOO 9140319373 0 99 TAG Siuoseued YOLOW NVA 78 HOJIVHOdVA3 T O A TYN l WY 31 t gt YSNOILIGNOD YIV SNIANNOY F gt n O A U e uejsises 28 9 2 Outdoor Unit 9 2 1 CU YE9QKE CU YE12QKE CU UE9QKE CU UE12QKE TO INDOOR UNIT rot tf REACTOR TERMINAL BOARD GRY GRY 13V 13V 9 16 zi ar C189 Mott VT 6 ELECTRONIC gt 12 75 y 378 D61 1 327 4 EXPANSION CONTROLLER T 76 379 N 11D62 351 E S 77 4 3813 D63 1 322 2 m 422 124064 323 1 NI a 13V CN STM AR 16 BV 2 15 FUSE104 225 15A 250V g E 3 0 0 5 12 C6 1 i OUTDOOR TEMP NOISE 77 am SENSOR 15 3950 FILTER G3 die CIRCUIT 3 2 COMMUNICATION is FUSE101 CIRCUIT ds PIPE TEMP RECTIFICATION BB BLK WHT O Q 1 FUSE102 T3 15A L25
4. ms souno eroor warenia _ sombpwmoorweEma _ m sensor co compre a omexmw fo swmosowocw ommum _ SA HEGIRONGCONTROLER WAN omaron _ LA o se rare SEWORCO ARTEIPPWOPPETEE 3 9 i emwrrema coven veruna se ommon pe a 9 LA s ito LA s omes lt 9 x 3 omms memes _ a 3 _ ms 2 _ L s sweusomesmem 1 _ 120 SAFETY REF NO PART amp DESCRIPTION CU YE9QKE CU YE12QKE REMARK rs 3e Note e All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 marked parts are recommended to be kept in stock 121 19 2 2 CU UE18QKE INN X 7 N Wr K d jam emm pr AR 22 The above expl
5. wsmumowwemumw 1 o L jwsmuxowmsminn 3 owmem lt _ 110 SAFETY REF NO PART amp DESCRIPTION CS YE9QKE CS YE12QKE REMARK oreratmamstruotion _ 3 Osee _ NOTE e All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 marked parts are recommended to be kept in stock 111 SAFEW REF PARTNAMERDESCRPTON arv CSUEDGKE REMARK 3 3 cress _ _ LA 2 wwwoo 9 SCREW CROSS FLOW FAN 1 CWH551146 5 T X EVAPORATOR CWB30C4829 CWB30C4830 8 FLARE NUT LIQUID CWT2840800 9 FLARE NUT GAS CWT251081 lt ewmasowsoens 3 _ LA w veruna sonco 3 omen LA 5 HEGWONCCONROuER MAN owarsosne 9 A 5s etecrmowe momon 3 omar Te sensoncownere fo 23 CONTROL BOARD TOP COVER 1 cowmxsoWDHRONGAERCO bsowmceomuEcowiETE L m mexcwemowsss L x mms etic vane ea _ wwe e WESS _ LA s ar sims woron L ow ies _ L wowowwvmEcamuE 3 ommo 3 9 rrowr nue cowuere 3 owm
6. cover compere 4 9 _ AN 5 _ A vcocowim bevave _ fe wcwuxo _ e smmm O eme _ as ec o ws E _ a s stock assonser mich s swxaomenuee a _ eem NOTE e All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 e marked parts are recommended to be kept in stock 123 PAPAMY Printed in Malaysia 71213 0 124
7. Replace the indoor unit PCB Sensor Thermistor Characteristics Resistance p Temperature C 64 15 5 4 H15 Compressor Temperature Sensor Abnormality Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor compressor temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting When abnormality indication starts again Check the connector connection e _ Turn off the power e Check the connector connection For safety reason and to prevent component breakdown always switch off the power Caution before remove and connect the component NO Is the connector connection normal 8 Connector poor contact e Correct the connection Resistance Check the outdoor compressor temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor compressor temperature sensor Is the measured resistance of the outdoor compressor temperature sensor matches the value specified in its characteristic chart e Defectin outdoor compressor temperature sensor e Replace the outdoor compressor temperature sensor YES e Defect in outdoor unit PCB e Replace the outdoor unit PCB Compressor Temp Sensor Thermistor Characteristics H E ES ES
8. p rpm rpm rpm rpm rpm rpm L h Pt h m min ft min m min ft min m min ft min m min ft min ft min ft min ft min ft min ft min m min m min m min m min m min ft min 3 g 02 mm inch mm inch mm inch kg Ib CS UE9QKE CU UE9QKE Hermetic Motor Brushless 6 poles O C Cross Flow Fan ASG20K1 DC Transistor 8 poles 47 3 R O gt co Co 1110 1200 Propeller Fan DC 8 poles o R c N 1 5 3 2 5 74 203 7 03 248 6 68 236 7 62 269 9 22 326 10 22 361 11 7 415 12 8 450 32 1 1135 31 2 1100 Expansion Valve FV50S 320 R410A 850 30 0 290 11 7 16 542 21 11 32 870 34 9 32 780 30 23 32 214 8 7 16 289 11 13 32 9 20 31 68 CS UE12QKE CU UE12QKE Hermetic Motor Brushless 6 poles N e Cross Flow Fan ASG20K1 DC Transistor 8 poles 47 3 R 565 1010 1140 1220 1300 Propeller Fan DC 8 poles R O e 2 0 4 2 5 69 201 6 79 240 7 59 268 8 85 313 9 94 351 10 50 371 12 3 435 12 8 450 31 0 1095 31 0 1095 Expansion Valve FV50S 320 R410A 1 00k 35 3 290 11 7 16 542 21 11 32 870 34 9 32 780 30 23 32 214 8 7 16 289 11
9. The power supply cord indoor and outdoor unit connection cable can be connected without removing the front grille Install the indoor unit on the installing holder that mounted on the wall 2 Open the front panel and grille door by loosening the screw 3 Cable connection to the power supply through Isolating Devices Disconnecting means o Connect approved type polychloroprene sheathed power supply cord 3 x 1 5 mm 1 0 1 75HP 3 x 2 5 2 0 2 5HP type designation 60245 IEC 57 or heavier cord to the terminal board and connect the others end of the cord to Isolating Devices Disconnecting means Do not use joint power supply cord Replace the wire if the existing wire from concealed wiring or otherwise is too short o In unavoidable case joining of power supply cord between isolating devices and terminal board of air conditioner shall be done by using approved socket and plug with earth pin rated 15 16 20A Wiring work to both socket and plug must follow to national wiring standard Bind all the power supply cord lead wire with tape and route the power supply cord via the left escapement Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1 5 mm 1 0 1 75HP or 4 x 2 5 2 0 2 5HP flexible cord type designation 60245 IEC 57 or heavier cord Do not use joint connection cable Replace the wire if the existing wire from concealed wiring or otherwise is too short A
10. i FUSE101 T fT T3 15A L250V D20 FX CUN cama TD 180 829 4 WAYS VALVE 1 402 2 w 403 R311 oba T RED 1k Y Tes css 56187 0 01u 0 01y 0 01 a 50V 50V J 50V G2 G2 G2 G2 COMPRESSOR Sensor Thermistor Compressor Temp Sensor Characteristics Thermistor Characteristics Outdoor Air Sensor LL 1L 1L LLLI 60 2 Outdoor Heat Exchanger bd ob dd c Sensor LE LI LL 0110 F 111 2 R L LE tT tT E LIA aTi 8 5 H 5 ES 18 B s H H E L M E sis LS NEE ETT Tt EL AES SET EX ge seo Eq e R F LE ET T 10 0 10 20 30 40 50 20 40 60 80 100 120 140 Temperature C Temperature C gt 30 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board AC304 AC303 G301 1 CN RMT _ 2 E NG NU tr CN STM2 7 lt i 8 o a T UE18QKE only IT Sela lt CN STM1 N lt gt CN DISP ME lt CN TH 1 e IB oN JP1 Random Auto Restart enable disable 10 1 2 Indicator amp Receiver Printed Circuit Board 32 10 2 Outdoor Unit 10 2 1 it Board Ircul Main Printed C CU YE9QKE CU YE12QKE CU UE9QKE CU UE12QKE 10 2 1 1 POWER TRANSISTOR IPM LJP111 BLK 1
11. m NI Sd B RS 40 60 80 773 120 140 p Temperature C NISI BEES N e 65 15 5 5 H16 Outdoor Current Transformer Malfunction Decision Conditions current detected by Current Transformer CT is below threshold value when the compressor is operating at certain frequency value for 3 minutes Malfunction Caused Lack of gas e Broken CT current transformer e Broken Outdoor PCB Troubleshooting When abnormality indication starts again For safety reason and to A prevent component Caution breakdown always switch off Refer to Service Manual Technical Graph the power before remove and for Temp vs Current and Pressure connect the component Suction pressure and running current is In forced cooling check suction ressure Running current is much too low and normal versus running current suction pressure is much too high Compressor Lack Compression Replace Compressor e Check amp replace defected CT Running current and suction pressure is e very low Check for gas leaking source Repair or replace defected part s Capillary tube expansion valve blockage Replace defected part s 66 15 5 6 H19 Indoor Fan Motor DC Motor Mechanism Locked Malfunction Decision Conditions The rotation speed detected by the Hall IC during fan motor operation is used to determine abnorma
12. object to transmit signal to main unit A beep sound is heard from main unit and the data is cleared 15 3 5 Temporary Operation Depending On Breakdown Status Press the AUTO button A beep receiving sound on the main unit to operate the unit Remote control will become possible The unit can temporarily be used until repaired Temporary tems E Operation with limited power H27 H28 Cooling Heating Cooling Heating 15 4 Error Codes Table Diagnosis display HOO H11 H12 H14 H15 H16 H19 H23 H24 H25 H27 H28 H30 H32 H33 H34 H36 H37 H38 H39 Abnormality Protection control Abnormality Judgment Protection Problem Check location Operation Indoor outdoor abnormal communication Indoor unit capacity unmatched Indoor intake air temperature sensor abnormality Compressor temperature sensor abnormality Outdoor current transformer CT abnormality Indoor fan motor merchanism lock Indoor heat exchanger temperature sensor abnormality Indoor heat exchanger temperature sensor 2 abnormality Indoor ion device abnormality Outdoor air temperature sensor abnormality Outdoor heat exchanger temperature sensor 1 abnormality Outdoor discharge pipe temperature sensor abnormality Outdoor heat exchanger temperature sensor 2 abnormality Indoor outdoor misconnection abnormality Outdoor heat sink temperature sensor abnormality Outdoor gas
13. this control is not applicable o Control content Depends on compressor conditions 1 Compressor OFF Compressor ON The indoor unit fan stops temporarily and then starts to blow at minimum airflow for 30 seconds 2 Compressor ON Compressor OFF The indoor unit fan stops for 90 seconds and then blows at minimum airflow for 20 seconds 13 3 Protection Control For Heating Operation 13 3 1 Intake Air Temperature Control Compressor will operate at limited freq if indoor intake air temperature is 30 C or above 13 3 2 Outdoor Air Temperature Control e he Max current value is regulated when the outdoor air temperature rise above 14 C in order to avoid compressor overloading Current Regulated Free Within Max Limit Outdoor air temperature 13 3 3 Overload Protection Control e he compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown below e If the heat exchanger temperature exceeds 60 C compressor will stop Frequency Reduce Frequency Limited Indoor Heat Exchanger Temp 13 3 4 Low Temperature Compressor Oil Return Control e heating operation if the outdoor temperature falls below 10 C when compressor starts the compressor frequency will be regulated up to 600 seconds 13 3 5 Cold Draught Prevention Control e When indoor pipe temperature is low cold draught operation starts where indoor fan speed will be reduced 13 3 6 Deice Operat
14. 0 2 5HP flexible Earth Wire cord type designation 60245 IEC 57 or longer than heavier cord Do not use joint connection others AC cable Replace the wire if the existing wire wires for from concealed wiring or otherwise is too safety reason short Allowable connection cable length of each indoor unit shall be 30 m or less Indoor and outdoor cable connection M 3 Secure the cable onto the control board with the holder clamper Indoor Unit 4 Attach the control board cover back to the original position with screw 9 For wire stripping and connection requirement A WARNING refer to instruction 11 2 4 of indoor unit db This equipment must be properly earthed e Earth wire shall be Yellow Green Y G in colour and longer than other AC wires for safety reason 11 3 5 Piping Insulation 1 Please carry out insulation at pipe connection portion as mentioned in Indoor Outdoor Unit Installation Diagram Please wrap the insulated piping end to prevent water from going inside the piping 2 If drain hose or connecting piping is in the room where dew may form please increase the insulation by using POLY E FOAM with thickness 6 mm or above 11 3 5 1 Cutting and flaring the piping 1 Please cut using pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs are not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare
15. 5 sec 8 sec 11 sec 16 sec Auto Operation Test Run Operation Test Run Operation Remote Control Number Remote Control Receiving Forced Cooling Operation Forced Heating Operation Switch Mode Sound OFF ON Beep Beep x 2 t Beep x3 t Beep x 4 t Press AC RESET then any Press AC RESET then any Press AC RESET key at remote control key at remote control at remote control 3 REMOTE CONTROL NUMBER SWITCH MODE The Remote Control Number Switch Mode will be activated if the Auto OFF ON button is pressed continuously for more than 11 seconds 3 beep sounds will occur at 11th seconds to identify the Remote Control Number Switch Mode is in standby condition and press AC RESET button and then press any button at remote control to transmit and store the desired transmission code to the EEPROM There are 4 types of remote control transmission code could be selected and stored in EEPROM of indoor unit The indoor unit will only operate when received signal with same transmission code from remote control This could prevent signal interference when there are 2 or more indoor units installed nearby together To change remote control transmission code short or open jumpers at the remote control printed circuit board YE9QKE Remote Control Printed Circuit Board Jumper A J A Jumper B J B Remote Control No Open Default Open cutiumper Open e _ UR79PB1606C 4 Open cut jumper Short EB 55 YE12QKE UE9Q
16. 84 YES e Defect in outdoor unit PCB e Replace the outdoor unit PCB 15 5 24 F96 IPM Overheating Malfunction Decision Conditions During operating of cooling and heating when IPM temperature data 120 C is detected by the IPM temperature sensor Multi Models Only Compressor Overheating During operation of cooling and heating when the compressor OL is activated o Heat Sink Overheating During operation of cooling and heating when heat sink temperature data 90 C is detected by the heat sink temperature sensor Malfunction Caused e IPM overheats due to short circuit of hot discharge air flow e IPM overheats due to defective of outdoor fan motor e IPM overheats due to defective of internal circuitry of IPM e IPM overheats due to defective IPM temperature sensor Multi Models Only e Compressor OL connector poor contact e Compressor OL faulty Troubleshooting When F96 indication happens Caution Check the outdoor unit installation condition during cooling or soft dry operation Is there any improper heat radiation YES Is outdoor fan motor operating NO Z i YES 85 For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Reinstall the outdoor unit Remove the obstacle s Clean the outdoor heat exchanger e Replace the outdoor fan motor e Defect in IPM e Replace the outdoor unit PCB 15 5 25 F97 Compr
17. Connectors and 2 Earth Wire Screws tur Remove 2 Screws Release 6 Connectors and 2 Reactor Connectors N Remove 2 Control Board 4 Cover Screws Fig 4 Remove the Terminal Cover and 3 Terminal Compressor Control Board Compressor Fig 5 Electronic Controller Control Board 97 16 3 2 CU UE18QKE A Caution When handling electronic controller be careful of electrostatic discharge 1 Remove the 5 screws of the Top Panel Top Panel Screws Screws Screw Fig 1 2 Remove the 8 screws of the Front Panel Front Panel Screws Fig 2 3 Remove the screw of the Terminal Board Cover 4 Remove the Top Cover of the Control Board by 4 hooks Hooks Cover Terminal Board Cover Control Board Fig 3 98 5 Remove the Control Board as follows Remove 5 connectors from electronic controller Remove 2 connectors from reactor Remove 1 screw Remove earth wire Remove 2 screws Fig 4 Remove the Terminal Cover and 3 Terminal Compressor Control Board S P Compressor Kz A Fig 5 Electronic Controller Control Board 17 Technical Data Technical data provided are based on the air conditioner running under free frequency 17 1 Cool Mode Performance Data Unit setting Standard piping length Hi Fan Cool mode at 16 C Voltage 230V 17 1 1 CS YE9QKE CU YE9QKE CS UE9QKE CU UE9QKE Pre
18. Level dB 6 3 rowem S T meme o T Curent A Input Power ON l Heating 11 CS UE18QKE o ye Hermetic Motor Compressor Motor Type Brushless 4 poles Cross Flow Fan ASG20K1 DC Transistor 8 poles A O Indoor Fan O R IL 1070 1080 1190 1200 1310 Cool Type _ Moisture Removal L h Pt h 2 8 5 9 m min ft min 12 65 447 m min f min 14 25 503 Indoor ic Cool m min ft min 14 45 510 Airflow m min ft min 16 05 567 m min ft min 16 30 575 m min ft min 17 90 630 ml min 34 4 1215 Airflow m min f EIE 34 0 1200 Control Device Expansion Valve Refrigerant Oi __ O Refrigerant Oil FV50S 450 Propeller Fan DC 8 poles Outdoor Fan 290 11 7 16 622 24 1 2 Dimension 1070 42 5 32 824 32 15 32 240 9 15 32 299 11 25 32 12 CS UE18QKE Drain Hose Indoor Heat Exchanger Exchanger Material Air Filter Type Outdoor Outdoor CU UE18QKE Pipe Diameter Liquid Gas mm inch 6 35 1 4 12 70 1 2 Standard length m ft 5 0 16 4 Length range min max m ft 3 9 8 15 49 2 1 D amp O D Height different m ft 15 0 49 2 Additional Gas A
19. Low Pressure 2 way valve at Liquid side High Pressure 19 6 Refrigeration Cycle Diagram INDOOR OUTDOOR SIDE EXPANSION MUFFLER VALVE STRAINER 5552 2059 AIR TEMP SENSOR HEAT EXCHANGER EVAPORATOR CONDENSER COMPRESSOR COOLING HEATING Not a standard replacement part 20 7 Block Diagram CS YE9QKE CU YE9QKE CS YE12QKE CU YE12QKE CS UE9QKE CU UE9QKE CS UE12QKE CU UE12QKE 7 1 YOLIVAIY vOlASNA LO Ld Old dMd Ad 3SION LOLasna HOOALNO n Loeasna dMd Ad LINN HOOQNI 21 7 2 CS UE18QKE CU UE18QKE HOLOVA3MW 3SION 0153 3 HOOALNO N Z CHMd AH Loeasna LINN fal ZHOS 9 AlddN S d3MOd ASVHd 3 I9NIS 22 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 CS YE9QKE CS YE12QKE CS UE9QKE CS UE12QKE GROUNDING r TERMINAL ELECTRONIC CONTROLLER MAIN m hg l TERMINAL BOARD r EI BR N e SEN elm 2 h SINGLE PHASE POWER SUPPLY 1 230V 50Hz 7 UP DOWN LOUVER MOTOR s 3 BR H TEMP _3_ R FUSE WHT CN STM1 xs 3A NOISE FILTER p
20. Malfunction Caused Faulty connector connection e Faulty sensor e Faulty PCB Troubleshooting When abnormality indication starts again Check the connector connection For safety reason and to prevent e Turn off the power A component breakdown always switch e Check the connector connection Caution off the power before remove and connect the component NO Is the connector connection normal e Connector poor contact e Correct the connection YES Check the outdoor discharge pipe temperature sensor e Plug out connector from the outdoor unit PCB Measure resistance of the outdoor discharge pipe temperature sensor Defect in outdoor discharge pipe temperature sensor Is the measured resistance of the outdoor discharge pipe temperature sensor matches the value specified in its Replace the outdoor discharge pipe temperature sensor YES e Defect in outdoor unit PCB e Replace the outdoor unit 71 15 5 11 H32 Outdoor Heat Exchanger Temperature Sensor 2 Abnormality Malfunction Decision Conditions e During startup and operation of cooling and heating the temperatures detected by the outdoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection e Faulty sensor e Faulty PCB Troubleshooting When abnormality indication starts again Check the connector connection For safety reason and to prevent Turn
21. after inserting the flare nut onto the copper pipes m Improper flaring m Pipe Handle D Bes aR 0 s mm if j 2 Yoke gt Inclined Surface Cracked Uneven Ready My Core damaged thickness Clamp ir Red arrow mark Copper When properly flared the internal surface of the pipe flare will evenly shine and be of even thickness 1 To cut 2 To remove burrs 3 To flare Since the flare part comes into contact with the connections carefully check the flare finish 44 12 Operation Control 12 1 Basic Function Inverter control which equipped with a microcomputer in determining the most suitable operating mode as time passes automatically adjusts output power for maximum comfort always In order to achieve the suitable operating mode the microcomputer maintains the set temperature by measuring the temperature of the environment and performing temperature shifting The compressor at outdoor unit is operating following the frequency instructed by the microcomputer at indoor unit that judging the condition according to internal setting temperature and intake air temperature 12 1 1 Internal Setting Temperature Once the operation starts remote control setting temperature will be taken as base value for temperature shifting processes These shifting processes are depending on the air conditioner settings and the operation environment The final shifted value will be used as internal setting temperature a
22. code abnormality will be stored in IC memory 15 3 2 To Make a Diagnosis 1 2 3 Timer LED start to blink and the unit automatically stops the operation Press the CHECK button on the remote controller continuously for 5 seconds will be displayed on the remote controller display Note Display only for No transmitting signal no receiving sound and no Power LED blinking Press the TIMER A or V button on the remote controller The code HOO no abnormality will be displayed and signal will be transmitted to the main unit Every press of the button up or down will increase abnormality numbers and transmit abnormality code signal to the main unit When the latest abnormality code on the main unit and code transmitted from the remote controller are matched power LED will light up for 30 seconds and a beep sound continuously for 4 seconds will be heard If no codes are matched power LED will light up for 0 5 seconds and no sound will be heard The breakdown diagnosis mode will be canceled by pressing the CHECK button continuously for 5 seconds or without any operation the remote control for 30 seconds The LED will be off if the unit is turned off or the RESET button on the main unit is pressed 15 3 3 To Display Memorized Error Code Protective Operation status Turn power on Press the CHECK button on the remote controller continuously for 5 seconds Will be displayed on
23. from this line For left side piping piping connection for gas should be about from this line 1 Mount the installation plate on the wall with 5 screws or more at least 5 screws If mounting the unit on the concrete wall consider using anchor bolts o Always mount the installation plate horizontally by aligning the marking off line with the thread and using a level gauge 2 Drill the piping plate hole with 270 mm hole core drill o Line according to the left and right side of the installation plate The meeting point of the extended line is the center of the hole Another method is by putting measuring tape at position as shown in the diagram above The hole center is obtained by measuring the distance namely 128 mm for left and right hole respectively o Drill the piping hole at either the right or the left and the hole should be slightly slanting to the outdoor side 11 2 2 To Drill a Hole in the Wall and Install a Sleeve of Piping 1 Insert the piping sleeve to the hole 2 Fixthe bushing to the sleeve 19 mm Cutthe sleeve until it extrudes about 15 mm Sleeve from the wall for tube wnen the wall is hollow please be sure to use assembly N Bushing for tube assembly the sleeve for tube assembly to prevent dangers caused by mice biting the connection cable 4 Finish by sealing the sleeve with putty caulking compound at the final stage 970 mm through hole Putty or caulking compound 37 11 2
24. off the power A component breakdown always switch Check the connector connection Caution off the power before remove and connect the component Is the connector connection normal NO e Connector poor contact Correct the connection YES Check the outdoor discharge pipe temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor discharge pipe temperature sensor Defect in outdoor discharge pipe temperature sensor Is the measured resistance of the outdoor heat exchanger temperature sensor matches the value specified in its characteristic chart Replace the outdoor discharge pipe temperature sensor YES e Defect in outdoor unit PCB Replace the outdoor unit PCB 72 15 5 12 H33 Unspecified Voltage between Indoor and Outdoor Malfunction Decision Conditions The supply power is detected for its requirement by the indoor outdoor transmission Malfunction Caused e Wrong models interconnected e Wrong indoor unit and outdoor unit PCBs used e Indoor unit or outdoor unit PCB defective Troubleshooting When abnormality indication starts again For safety reason and to prevent component breakdown akvays switch Caution off the power before remove and connect the component Check indoor and outdoor units model number Is the indoor and outdoor unit model number matched NO Match the compatible model follow specification TES Check indoor and o
25. point 45 12 1 5 Automatic Operation This mode can be set using remote control and the operation is decided by remote control setting temperature remote control operation mode and indoor intake air temperature During operation mode judgment indoor fan motor with speed of Lo is running for 30 seconds to detect the indoor intake air temperature Every 10 minutes the indoor temperature is judged For the 1st judgment o If indoor intake temperature remote control setting temperature gt 2 C COOL mode is decided o 1 2 lt indoor intake temperature remote control setting temperature lt 2 C DRY mode is decided o If indoor intake temperature remote control setting temperature lt 2 C HEAT mode is decided For the 2nd judgment onwards o indoor intake temperature remote control setting temperature gt 3 C if previous operate in DRY mode then continue in DRY mode otherwise COOL mode is decided o If 2 C lt indoor intake temperature remote control setting temperature lt 3 C maintain with previous mode o If indoor intake temperature remote control setting temperature lt 2 C HEAT mode is decided 12 2 Indoor Fan Motor Operation 12 2 1 Basic Rotation Speed rpm A Basic Rotation Speed rpm Manual Fan Speed Cooling Dry Fan motor s number of rotation is determined according to remote control setting 2 3 n D Q 5 o Tab CS UE18QKE Heat
26. remove front grille 3 Hold both sides of the front grille and remove it by pulling up and toward yourself gently 1 Liftto open the horizontal vane Remove 2 caps and 2 screws at the gently bottom of discharge vane NI Figure 1 16 1 1 2 To remove horizontal vane Remove the control board cover by releasing the hook Figure 2 89 16 1 1 3 To remove power electronic controller 9 Detach connectors as labeled from the Pull out the main electronic controller electronic controller Then pull out main halfway controller gently AC304 G301 AT Detach the Earth wire We LD 3 ye MB RY PWR2 t fr mE screw anes 7 Remove screw to remove rminal board compl EN TIE te board complete iod I JER CN RMT ATI and earth wire 6 Detach the CN DISP connector then remove DLP the indicator complete r oll 5 CN STM1 Figure 3 Figure 4 16 1 1 4 To remove discharge grille Discharge Grille 10 Pull out to remove the drain hose from the discharge grille 11 Then pull the discharge grille downward gently to dismantle it Figure 5 90 16 1 1 To remove control board HI DP 1 MI ii TM my m CNM lt lt 12 Remove 4 screws holding the TT TT control board then out the control board Figure 6 16 1 1 6 remove c
27. s ito LA s omes lt 9 x 3 omms memes _ a 3 _ ms 2 _ L s sweusomesmem 1 _ 118 SAFETY REF NO PART amp DESCRIPTION CU YE9QKE CU YE12QKE REMARK rs 3e Note e All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 marked parts are recommended to be kept in stock 119 SAFE REF PARTNAMERDESCRITON arv cuuesake CUUEZGKE REMARK _ _ 2 soworoorwseum _ SCREW FAN MOTOR BRACKET CWH551217 5 FAN MOTOR 1 ARS6411AC A E SCREW MOTOR MOUNT CWH55252J 7 PROPELLER FAN ASSY CWHO3K1040 8 NUT PROPELLER FAN 1 CWH56053J mm cowmssonwuwr omemw ORENSE owes lt eT ossonarce MUFFLER awaY valve i ome 0 15 HOLDER COUPLING 1 9 ewm lt LA os rector wem 2 9 orem cover ommum cove a _ swmomoosomo i omm Fea souno proor materia
28. seated on the 42 Piping installation plate by moving it in left and right Indoor unit Draihoss Secure the Indoor Unit 1 Press the lower left and right side of the unit against the installation plate until hooks engages with their slot sound click Installation plate To take out the unit push the marking at the bottom unit and pull it slightly towards you to disengage the hooks from the unit marking Insert the connection cable Connection cable Gas side piping ex Liquid side piping Connection cable Drain hose Guide surface This can be used for left rear piping and left bottom piping also Replace the hose Rear view for left piping installation Connection cable More than Drain hose 1150 mm Sleeve for piping hole Adjust the piping slightly downwards e How to pull the piping and drain hose out in case e n case of left piping how to insert of the embedded piping the connection cable and drain Apply putty or hose caulking material to seal the wall opening Drain hose from main unit PVC tube VP 65 for piping PVC tube for and connection cable drain hose VP 20 PVC tube for drain hose VP 30 More than 700 mm PVC tube Cable fo r d ra n 77 7777777777 7 Ob 7 777777777777777777777 hose For the right piping follow the same procedure 11 2 4 Connect the Cable to the Indoor Unit
29. slide the unit all the way to the left on the installation plate e Refer to the section Cutting and flaring the piping Install the Indoor Unit Step 5 Sie Connect the piping 3 Please refer to Connecting the piping column in outdoor unit section Below steps are done after connecting the outdoor piping and gas leakage confirmation Step 7 Insulate and finish the piping Please refer to Insulation of piping connection column as mentioned in indoor outdoor unit installation NIC Secure the Indoor Unit Tape it with piping in a position as mentioned in Fig below m Piping ud Cover for the Cover Cover for for the Drain hose the right Cover for the nins piping bottom piping Cover for pipin How to keep the cover i In case of the cover is cut keep the cover at the rear of chassis as shown in the illustration for future reinstallation Left right and 2 bottom covers for piping Right and Right Bottom piping it with piping in a position as mentioned in Fig below KS Cover for Cover for G Cover for the the left Drain hose the right bottom piping piping piping Install the indoor unit Hooks at K installation Hook the indoor unit onto the upper portion of plate installation plate Engage the indoor unit with the upper edge of the installation plate 4 piping hole Ensure the hooks are properly
30. the remote controller display Note Display only for No transmitting signal no receiving sound and no Power LED blinking Press the TIMER A or V button on the remote controller The code HOO no abnormality will be displayed and signal will be transmitted to the main unit The power LED lights up If no abnormality is stored in the memory three beeps sound will be heard Every press of the button up or down will increase abnormality numbers and transmit abnormality code signal to the main unit 59 Check button 5 e Tam mL e unit and code transmitted from the remote controller are matched power LED will light up for 30 seconds and a beep sound continuously for 4 seconds will be heard If no codes are matched power LED will light up for 0 5 seconds and no sound will be heard The breakdown diagnosis mode will be canceled unless pressing the CHECK button continuously for 5 seconds or operating the unit for 30 seconds The same diagnosis can be repeated by turning power on again le SET CHECK f 15 3 4 To Clear Memorized Error Protective Operation Status after Repair Turn power on in standby condition Press the AUTO button for 5 seconds A beep receiving sound on the main unit to operate the unit at Forced Cooling Operation mode Press the CHECK button on the remote controller for about 1 second with a pointed
31. to prevent component breakdown always switch off the power before remove and connect the component 4 WAYS VALVE YELLOW COIL COMPLETE No Good e Reconnect CN HOT 4 way valve connector No Good e Attach and screw the V coil to solenoid valve No continuity open Mina V coil fault e Replace VALVE VH9 2 OK Depending on 4 way valve model Reverse solenoid valve faulty e Replace the 4 way valve 15 5 19 F17 Indoor Standby Units Freezing Abnormality Malfunction Decision Conditions e When the different between indoor intake air temperature and indoor pipe temperature is above 10 C or indoor pipe temperature is below 1 0 Remark When the indoor standby unit is freezing the outdoor unit transfers F17 error code to the corresponding indoor unit and H39 to other indoor unit s Malfunction Caused e Wrong wiring connection Faulty sensor e Faulty expansion valve Troubleshooting When F17 indication happens For safety reason and to prevent component breakdown always switch Caution off the power before remove and Check the system wiring connection connect the component Is the wiring connection ok e Perform Auto Wiring to correct the wiring connection YES Check the indoor intake air and indoor pipe temperature sensors Does it conform to the sensor characteristic chart NO Replace the indoor intake air or indoor pipe temperature sensor YES Check the expa
32. 00 3 50 3 00 2 50 2 00 2 80 2 60 2 40 2 20 2 00 1 80 1 60 1 40 1 20 Outdoor Air Temperature 104 18 2 2 CS CU YE12QKE CS CU UE12QKE Outlet Air C Current A High Pressure MPa 40 36 32 28 24 20 6 00 5 50 5 00 4 50 4 00 3 50 3 00 3 20 3 00 2 80 2 60 2 40 2 20 2 00 1 80 1 60 Outdoor Air Temperature 105 18 2 3 CS CU UE18QKE lt NN 2 asl LL LT ee 16 14 12 10 8 6 4 8 10 12 14 16 18 20 22 24 26 Outdoor Air Temperature C _ 8 00 0 7 00 8 5 00 sok 00 16 14 12 10 8 6 4 2 8 10 12 14 16 18 20 22 24 26 Outdoor Air Temperature A 2 V 70 A M D I 80 16 14 12 10 8 6 4 2 0 2 4 6 8 1012 14 16 18 20 22 24 26 Outdoor Air Temperature 106 18 3 Piping Length Correction Factor The characteristic of the unit has to be corrected in accordance with the piping length 18 3 1 CS CU YE9QKE CS CU YE12QKE CS CU UE9QKE CS CU UE12QKE 1 02 poi i tt LLL LLL 1 00 0 98 Cooling Capacity Correction Factor 0 94 0 92 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pipe Length m 1 04 os tt oo LL LL LLL L LL a oo LLL 4 oo LLL LL LLLA 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Heating Capacity Correction F
33. 0V CN TH WHITE AC WHT 20A 250V SENSOR 1 4 96kQ 3800 WHT CIRCUIT FG1 1 GRN GRN SWITCHING 3 F POWER ae C3 R1 TANK TEMP SENSOR 50 3950 SUPPLY CIRCUIT R Wy 1 PFC ECTIFICATION T 6 CIRCUIT CIRCUIT FUSE103 T3 15A L250V CN TANK WHITE O Q ah 4 WAYS VALVE 3 1 ME dk s RED 5 KV Q 0 01 T V TR W um COMPRESSOR Sensor Thermistor Compressor Temp Sensor Characteristics Thermistor Characteristics BEN CD Outdoor Air Sensor 2 Outdoor Heat Exchanger Sensor BB Er er 5 5 2 2 9 Eri ERN 10 0 10 20 30 40 50 20 40 60 80 100 120 140 Temperature C gt Temperature 29 9 2 2 CU UE18QKE INDOOR UNIT TT Ge E TERMINAL GRY GRY RAT2 RAT1 13V ELECTRONIC CRY S CONTROLLER Kol 2174 6 A PP m G2 5 5 29 835 073 4 407 EXPANSION d 836 N 574 645 315 ka 837 575 2 Mee 7 10 x 25 838 S 1578 TE oL 07 COMMUNICATION CIRCUIT Tos CN TANK COMP TEMP FUSE1 20A 250V 1 145 SENSOR 50kQ 3950 10V 1 FUSE104 aa AC WHT T3 15A L250V WHT 5V SWITCHING POWER OUTDOOR AIR TEMP SUPPLY CIRCUIT SENSOR 15 3950 H oa oe PIPING TEMP 7 1 SENSOR1 4 96 3800 58 asc Y x 3 N
34. 13 32 9 20 33 73 mms _ e oo m ft 7 5 24 6 7 5 24 6 STEN Inner Diameter 16 7 16 7 Length 650 650 Fin Material Aluminium Pre Coat Aluminium Pre Coat Indoor Heat Exchanger Exchanger Material Air Filter Type N eo SUD Outdoor Slit Fin 2 15 17 610 x 315 x 25 4 Slit Fin 2 15x 21 610 x 315 x 25 4 Fin Type Row x Stage x FPI Size W x H x L Fin Material Aluminium Pre Coat Aluminium Pre Coat Fin Type Row x Stage x FPI Size W x H x L Corrugated Fin 1 x 20 x 19 22 x 508 x 708 4 Corrugated Fin 2 24 x 17 36 x 504 x 713 684 Heat 3 S Polypropelene Polypropelene One touch One touch Indoor Indoor Nil Nil Nil Nil Nil Ni Power Supply Power Supply Cord Thermostat Protection Device Dry Bulb Wet Bulb Dry Bulb Wet Bulb Cooling Operation Heating e o Cooling Operation Heating Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F Dry Bulb 19 0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry Bulb and outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb Heating low temperature capacity Input Power and COP measured at 230 V indoor temper
35. 3 Indoor Unit Installation e Do not turn over the unit without it s shock absorber during pull out the piping It may cause intake grille damage e Use shock absorber during pull out the piping to protect the intake grille from damage a Intake grille For the right rear piping Pull out the Indoor piping 11 2 3 1 Step 1 we Step 2 Install the Indoor Unit Secure the Indoor Unit 3 5 D nm 7 c o lt Q pu 5 Q 5 5 D Q ct 5 Q Q D Step 4 Insert the cables from bottom of the unit through the control board hole until terminal board area 11 2 3 2 For the right and right bottom piping Pull out the Indoor piping Step 1 Step 2 Step 3 Insert the cables from bottom of the unit through the control board hole until terminal board area Install the Indoor Unit Insert the power supply cord and connection cable SIE Secure the Indoor Unit 11 2 3 3 For the embedded piping SEE Replace the drain hose SIC Bend the embedded piping Use a spring bender or equivalent to bend the piping so that the piping is not crushed 517026 Pull the connection cable into Indoor Unit 3 The power supply cord and indoor unit and outdoor unit connection cable can be connected without removing the front grille NIE Cut and flare the embedded piping 3 When determining the dimensions of the piping
36. 30 seconds after the compressor starts the operation will restart after 3 minute 3 If the set value exceeded again within 30 seconds after the compressor starts the operation will restart after 1 minute If this condition repeats continuously for 7 times all indoor and outdoor relays will be cut off timer LED will be blinking F99 is indicated 51 13 1 4 Compressor Overheating Prevention Control e Instructed frequency for compressor operation will be regulated by compressor discharge temperature The changes of frequency are as below e If compressor discharge temperature exceeds 103 C compressor will be stopped occurs 4 times per 20 minutes timer LED will be blinking F97 is indicated Frequency 103 C 88 C 8 7 45 Down min A Hz 99 C 87 C 96 C 86 C Comp temp 13 1 5 Low Pressure Prevention Control Gas Leakage Detection e Control start conditions o For 5 minutes the compressor continuously operates and outdoor total current is between 1 22 and 1 38 YE UE9 12QKE between 0 75A and 0 95A UE18QKE o During Cooling and Soft Dry operations Indoor suction temperature indoor piping temperature is below 4 C o During Heating operations Indoor piping temperature indoor suction is under 5 e Control contents o Compressor stops and restart after 3 minutes If the conditions above happen 2 times within 20 minutes the unit will Stop operation Timer LED blinks and F91
37. 32 Indoor unit Left Right 7 piping o piping hole 128 hole 1 CN aN 4 N 4 S et 2 le s 128 128 241 5 241 5 16 5 1 2 lt Side gt db Air intake F direction Air outlet direction Left piping hole Installation plate Indoor unit external dimensions line CS UE18QKE Top View LY LY mr 1 f j lg EH EL IL IL D 3 Side View Front View Right piping hole Remote Control Transmitter m tj 748 Lm D q QI IT co piping i CN 17 5 2 Outdoor Unit 5 2 1 CU YE9QKE CU YE12QKE CU UE9QKE CU UE12QKE Top View Space necessary for installation 7 sa 100 mm m 100 mm L _ 1000 mm _ es Anchor Bolt Pitch 330 x 540 lt Side View gt lt Side View gt 3 way valve at Gas side Low Pressure 2 way valve at Liquid side High Pressure 5 2 2 CU UE18QKE Top View Space necessary for 824 68 7 installation e 1000mm Anchor Bolt Pitch 330 x 540 Side View mI a ml es Ld Lond LI Ld ima LLL I LL LLL _ _ a D 3 way valve at Gas side
38. 7 aa zur WHT rei ste TRANSFORMER NE l 1 f i Oe Pees la C113 m J291 Ic m rs oe 1 i Ee wis HHH 9321 EUN iei 20 LS FUSE102 9 T 3 15A L TM Q AC BLK DATA d o 11 33 10 2 1 2 CU UE18QKE c 900000 co 0c0o0 078 JP32 JP31 R115 JP11 coococecosc JP30 20020 JP10 eeecc JP eeece 9 v 112 TRANSISTOR IPM asosan JPG 4 eoc0000000000000 JP65 ec ecc0000000000000 JPEE 502 JP6T en N 3131 248 B e o pes J253 em c31 eom J197 cm esi a e g J273 pei 150 o R v r 55 EJ 4266 5 R30 41484161 2 B J c TOES gt 2 J203 29d 4190 7111 13 UP 1215 am ry 154 eo 025 J246 mus 5 22 4128 emm 1194 5 B U id 9 CURRENT TRANSFORMER CT FG2 em LETS 5 emm 102 yir aa amb IPC DATA AC WHT 897 gt 629 502 oser ott TRR 0812 501350 89 FG1 q nmm 4 ZNRI03 34 10 2 2 CPU Print
39. A L250V SENSOR THERMISTOR WHT FG1 GRN GRN ELECTRO MAGNETIC K R COIL 4 WAYS VALVE PFC RECTIFICATION RN 2 CIRCUIT CIRCUIT SUPPLY CIRCUIT ELECTRO MAGNETIC COIL FAN MOTOR EXPANSION VALVE 14 FUSE101 y Sd qu T3 15A L250V N O COMPRESSOR ELECTRONIC CONTROLLER YELLOW YLW REMARKS BLACK BLK RED RED WHITE WHT BROWN BRW YELLOW YLW GREEN GRN ORANGE ORG GRAY GRY BLUE BLU YELLOW GREEN YLW GRN BEE 80 DEE DEP TRADE MARK COMP TERMINAL Resistance of Compressor Windings MODEL CU UE18QKE CONNECTION 5RD132XBE21 Note Resistance at 20 C of ambient temperature 26 UE12QKE lagram tD YE12QKE CS UE9QKE CS Ir CUI CS Indoor Unit CS 9 Electronic C 9 1 1 9 1 0 91 968 MOL L A h uno 3LIHM Lozaat 02 dSIQ NO MOL L 100558 c0cO LOZO 870 ME G L NEL Hd S H3AI3O3M AV 1dSIQ YITIONLNOD OINOHIO3T13 10 99 TAS MILAN SIuoseued 13534 320125 53HD 13S AG AS 40 SL Zou LHM IN3 NO HOLOIN HO LSIIAH3H L aay L HOSN3S dWAL 9NIdld RENS 7 a NT 5 SEN AoH MN wy E JGOW MOLSINYSHL 9 XA B diN3 L NOILONS an ONO 440 HO1VHOdVA3 LINOUIO NOILVOIJLLO3M T DJA mm TT TWNIAYSL
40. HP circuit breaker for the permanent connection It must be a double pole switch with a minimum 3 0 mm contact gap 8 Do not release refrigerant during piping work for installation servicing reinstallation and during repairing a refrigerant parts care of the liquid refrigerant it may cause frostbite Installation or servicing work It may need two people to carry out the installation or servicing work 10 Do not install this appliance a laundry room or other location where water may drip from the ceiling etc Do not sit or step on the unit you may fall down accidentally Do not touch the sharp aluminium fins or edges of metal parts 12 f you are required to handle sharp parts during installation or servicing please wear hand glove Sharp parts may cause injury 2 Specifications mme Performance Test Condition EUROVENT EUROVENT MIN Single 50 Single 50 Lease gt j o9 Ps o W W 3 40 3 47 2 94 3 05 BTU hW 11 60 11 85 10 00 10 39 kcal hW 2 92 2 99 2 53 2 62 Cooling IT U m m A Pdesign SEER Annual Consumption OQ W W kWh 156 219 Class 5 gt OF t a Power Factor dB A H L Q Lo 41 26 22 42 30 22 Indoor Noise Power Level dB dB A R Outdoor Noise N 6 3 14000 17400 W W 4 10 3 84 3 47 3 47 COP BTU hW 14 00 13 14 11 86 11 84 k
41. KE UE12QKE UE18QKE og Remote Control Printed Circuit Board gren an __ x 2 40 rill SU KE i Jumper A J1 Jumper B D1 Remote Control No paige ll ll ll de ieee Ow e _ A Y mmm gel M M Milele eag M ops Shotwihdode During Remote Control Number Switch Mode press any button at remote control to transmit and store the transmission code to the EEPROM 4 REMOTE CONTROL RECEIVING SOUND OFF ON MODE The Remote Control Receiving Sound OFF ON Mode will be activated if the Auto OFF ON button is pressed continuously for more than 16 seconds 4 sounds will occur at 16th seconds to identify the Remote Control Receiving Sound Off On Mode is in standby condition and press AC Reset button at remote control Press Auto OFF ON button to toggle remote control receiving sound o Short beep Turn OFF remote control receiving sound o Long beep Turn ON remote control receiving sound After Auto OFF ON Button is pressed the 20 seconds counter for Remote Control Receiving Sound OFF ON Mode is restarted 14 2 Remote Control Button 14 2 1 SET Button To check remote control transmission code and store the transmission code to EEPROM o Press Set button continuously for 10 seconds by using pointer o Press Timer Set button until a beep sound is heard as confirmation of transmission code changed 14 2 2 RESET RC e clear and restore t
42. OOR AIR TEMP SENSOR THERMISTOR PIPING TEMP SENSOR THERMISTOR BLK WHT 1 NOISE FILTER CIRCUIT COMMUNICATION CIRCUIT RECTIFICATION E CIRCUIT FUSE101 20A 250V CN TANK 1 WHT 3 FUSE102 T3 15A L250V COMP TEMPERATURE SENSOR THERMISTOR AC WHT WHT CN HOT 1 SWITCHING POWER SUPPLY CIRCUIT ELECTRO MAGNETIC COIL 4 WAYS VALVE ELECTRO MAGNETIC EXPANSION VALVE FUSE103 T3 15A L250V RED COMPRESSOR y LY BLU Q wm ELECTRONIC CONTROLLER YELLOW YLW BLACK BLK RED RED WHITE WHT BROWN BRW YELLOW YLW GREEN GRN ORANGE ORG GRAY GRY BLUE BLU YELLOW GREEN YLW GRN pepe ee TRADE MARK COMP TERMINAL Resistance of Compressor Windings Resistance of Compressor Windings MODEL CU YE9SQKE UE9QKE MODEL CU YE12QKE UE12QKE CONNECTION 5RS092XCD21 CONNECTION 5RS102XBC21 Note Resistance at 20 C of ambient temperature Note Resistance at 20 C of ambient temperature 25 8 2 2 CU UE18QKE TO INDOOR UNIT pt tot REACTOR TERMINAL GRY GRY OUTDOOR AIR TEMP SENSOR x THERMISTOR z COMMUNICATION iae CIRCUIT NOISE FILTER CIRCUIT PIPING TEMP SENSOR THERMISTOR FUSE103 TN z 1 20A 250V WHT ala FUSE COMPRESSOR TEMP AC WHT T3 15
43. OUTDOOR puse CIRCUIT UNIT 1 102 0 GA I Y G i GROUNDING TERMINAL ba Sa s PIPING TEMP SENSOR vie THERMISTOR O EVAPORATOR m ce i O d Z1 see SUCTION TEMP SENSOR THERMISTOR FAN MOTOR CN FM WHT REMARKS BLUE P PINK BR BROWN O ORANGE BL BLACK Y YELLOW WHT W WHITE G GREEN ELECTRONIC CONTROLLER RED Y G YELLOW GREEN DISPLAY amp RECEIVER 23 8 1 2 CS UE18QKE GROUNDING TERMINAL ELECTRONIC CONTROLLER MAIN Ll TERMINAL r l BOARD lt j HU Ly 2H ONES SE TEMP SINGLE POWER SUPPLY 1 230V 50Hz RY PWR2 7 DOWN LOUVER MOTOR CN STM1 FUSE ro 1102C 34 Cm NOISE OUTDOOR TEMES T G GRN CIRCUIT UNIT 4gbtSE H E ZR YIG CN STM2 _ LEFT RIGHT 1_ _ LOUVER MOTOR GROUNDING Ep V TERMINAL PIPING TEMP SENSOR EVAPORATOR THERMISTOR Y d v 8 d SUCTION TEMP SENSOR THERMISTOR E FAN MOTOR CN FM WHT REMARKS B BLUE P PINK BR BROWN O ORANGE on BLACK 1 YELLOW WHT S W WHITE G GREEN ELECTRONIC CONTROLLER RED Y G YELLOW GREEN DISPLAY amp RECEIVER 24 8 2 Outdoor Unit 8 2 1 CU YE9QKE CU YE12QKE CU UE9QKE CU UE12QKE TO INDOOR UNIT REACTOR TERMINAL BOARD m GRY GRY FUSE104 15A 250V OUTD
44. Order No PAPAMY1312039CE Service Manual Panasonic Gr na 9 12 CNVERTER WARNING Indoor Unit CS YE9QKE CS YE12QKE CS UE9QKE CS UE12QKE CS UE18QKE Air Conditioner Outdoor Unit CU YE9QKE CU YE12QKE CU UE9QKE CU UE12QKE CU UE18QKE Destination Europe E Europe Turkey This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the products dealt with in this service information by anyone else could result in serious injury or death IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety These parts are marked by A in the Schematic Diagrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent shock fire or other hazards Do not modify the original design without permission of manufacturer A PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigerant
45. PARTNAMERDESCRTON arv CUxEsOKE cuverzake REMARK O T e ___ _ i zoe SCREW FAN MOTOR BRACKET CWH551217 5 FAN MOTOR 1 ARS6411AC A E SCREW MOTOR MOUNT CWH55252J 7 PROPELLER FAN ASSY CWHO3K1040 8 NUT PROPELLER FAN 1 CWH56053J mm cowmssonwuwr omemw ORENSE owes lt BSONGEWFRERWAWIWNE r 0 15 HOLDER COUPLING 1 r OWENS 9 emm lt LA os rector 1 eee orem cover ommum ror _ swmomoosomo i omwmm Fea souno proor materia _ ms souno eroor warenia a oWemm _ owon m sensor co compre a owexmw 9 swmosowocww e ommum _ SA 35 HEGRONGCONTROLER WAN 1 omaron 0 _ LA o eT ensner sie rare Fe sensor TEMP AND PPE TEMP 3 9 i ORENOWR emwrrema coven veruna se ommon pe a 9 LA
46. Pa Then evacuate the air approximately ten minutes 4 Close the Low side valve of the charging set and turn off the vacuum pump Make sure that the needle in the gauge does not move after approximately five minutes Note BE SURE TO TAKE THIS PROCEDURE IN ORDER TO AVOID REFRIGERENT GAS LEAKAGE 5 Disconnect the charging hose from the vacuum pump and from the service port of the 3 way valve 6 Tighten the service port caps of the 3 way valve at a torque of 18 Nem with a torque wrench 7 Remove the valve caps of both of the 2 way valve and 3 way valve Position both of the valves to OPEN using a hexagonal wrench 4 mm 8 Mount valve caps onto the 2 way valve and the 3 way valve o Besure to check for gas leakage If gauge needle does not move from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa in the step above take the following measure If the leak stops when the piping connections are tightened further continue working from step G If the leak does not stop when the connections are retightened repair location of leak Do not release refrigerant during piping work for installation and reinstallation Take care of the liquid refrigerant it may cause frostbite 43 11 3 4 Connect the Cable to the Outdoor Unit 1 Remove the control board cover from the unit by loosening the screw 2 Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 1 5 1 0 1 75 or 4 x 2 5 2
47. W3NOLLIQNOO Y 9 LINDYI NOILYOINANWNOO YITIOYLNOO 310W3MW VE 2 20 YOLOW H3AnO LINIAHYII 3SN4 uooaLno Do eunjejedue NM OG OL 0s oF of 02 of OF rot den See eae N bs p WAL ee ee dL 20 ei 50951 O lt 106 5 T K cer 9 O 9 L m T 5 ACL L083SNA U FEHHEHNNSHEHE 5 20 R 209 EJ v E quvOS Am SEF NIVIN HFTIOYLNOI SINONLOATA r 932 AVNINNIL Em JO SIWJI U JOSUBS pane 27 CS UE18QKE 9 1 2 805 l MOTIJA AG eeu MO SL MOLSIIWHSH L AS S HOSN3S dWW3lSNIldld Hi No A R Joy 4o L Sc nl YOLSINNSHL T NOILONS A HOLOIN H3AnO1 THO 13371 LE LINDYI lt NOILVOIJLLO3S lt Tole 96 TSF sol 965 o LINDYIO NOILVOINQWINOO NCL LINDYI H3 ASION HOLOIN H3AnO1 NMO 3LIHM LINLS NO LO END 04 e ew n lt ZYMHAY LOSSNA ET 9L EN DOA NCL ACL NIV YATIONLNOO 21NOYLI3713 mE H3TIOHINOO SLOWSY WE 2 201 LINN 3514 1uooaino 02 eumeisduie 4 dal OL ve 2 201 9504 1
48. YE12 1 5HP 3 8 15 UE18 12 7mm 6 35mm F 2 0HP 1 2 1 4 RE18 ids 15 88mm 25 20 30 30 10 Example For RE9 If the unit is installed at 10 m distance the quantity of additional refrigerant should be 50 g 10 7 5 m x 20 g m 50 g 36 11 1 3 Indoor Outdoor Unit Installation Diagram Attention not to bend up drain hose Piping direction Front side Right Right Rear Right Left Left bottom Rear Left bottom Installation parts you should purchase x Installation plate Bushing Sleeve X Sleeve X Putty X Gum Type Sealer Bend the pipe as closely on the wall as possible but be careful that it doesn t break Left and right are identical Insulation of piping connections Power supply cord X Carry out insulation after checking for gas leaks and secure with vinyl tape tope wide 66 Apply after carrying out a drainage test To carry out the drainage test remove the air filters and pour water into the heat exchanger X Vinyl tape Attaching the remote control holder to the wall Remote control holder fixing screws 6 Saddle X Remote control holder 5 It is advisable to avoid more than 2 blockage directions For better ventilation amp multiple outdoor installation please consult authorized dealer specialist Connection cable X Liquid side piping Gas side pip
49. acement The non numbered parts are not kept as standard service parts Note 114 SAFETY REFNO __ FANTNAWERDESCRPTON or REMARK _ s _ LA 2 9 722173 emssnowmwcomEr SCREW CROSS FLOW FAN CWH551146 L o5 a o s s ewes ome _ w orrors 2 Ge _ cowmosowoceN i _ _ AN 5 tEcmoNccowmouER MeN 1 o _ AN 15 tecmoccowmoutR moGM R o o CONTROL BOARD TOP COVER CWH131467 L m C a momorro Wee ss cowmorsowormOWGwERGO _ bsowmcecmuecowre _ enckcovercasss o m mem _ wmv _ _ ar _ 2 o _ A s Ammon 3 wem o _ ow mawmw a _ 3 ONZONALVAEGOWMETE O meworcowmocowire i _ s reowomuecowir _ n _ mwmomuecower _ _ 5 mme 2 o _ scew mowemug ow mowomug e mao e nmo
50. actor Pipe Length m Note The graphs show the factor after added right amount of additional refrigerant 107 CS CU UE18QKE 18 3 2 UOI 29J102 Kyoede 9 10 11 12 13 14 15 16 8 Pipe Length m 10 2 4 UOI 29J102 Ayoedey 9 10 11 12 13 14 15 16 8 Pipe Length m Note The graphs show the factor after added right amount of additional refrigerant 108 CWH55025J CWH55051J vv S X N d ES K V ISS 19 Exploded View and Replacement Parts List 19 1 Indoor Unit CS YE9QKE CS YE12QKE CS UE9QKE CS UE12QKE 19 1 1 The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts Note 109 SAFE REF PARTNAMERDESCRITON arv csvesake _ _csyetzake REMARK 3 __ 3 _ LA 2 wwwoo lt 9 SCREW CROSS FLOW FAN 1 CWH551146 5 T X EVAPORATOR CWB30C4829 CWB30C4830 8 FLARE NUT LIQUID CWT2840800 9 FLARE NUT GAS CWT251081 lt LA w 3 if LA 72 _ etecrronecowrmouer wan 1 owarecerie LA ecmowccoNmOuER NDOATR Te swo
51. an motor motor normal e Replace outdoor fan motor Check the compressor winding resistance For safety reason and to prevent e Turn off the power and disconnect the harnesses U V A component breakdown always switch and W Caution off the power before remove and Measure the winding resistance between U V V W and connect the component W U Are the compressor s winding resistance U V V W U W NO e Defect in compressor uniform e Replace compressor Check the reactor impedance Is the impedance of the reactor low m o YES e Defect in reactor e Replace reactor 15 5 21 F91 Refrigeration Cycle Abnormality Malfunction Decision Conditions input current is low while the compressor is running at higher than the setting frequency Malfunction Caused e Lack of gas 3 way valve close Troubleshooting When F91 indication happens For safety reason and to prevent A component breakdown always switch Caution off the power before remove and Check 3 way valve connect the component NO closed 3 way valve opened e Open 3 way valve YES Check for gas leaking source Refer to H16 Check for gas leaking source Repair or replace defected part s TES Gas leaking Re claim and then re charge the right amount NO gas amount is OK Check other parts in refrigeration cycles 15 5 22 F93 Compressor Rotation Failure Malfunction Decision Conditions e Acompressor rotation failure is det
52. at holding the cross flow fan and fan motor axis Figure 7 17 Remove the bearing by pulling it out gently 16 Remove the screw from the evaporator Figure 8 95 18 Push the holdfast to the left and lift up the evaporator Evaporator 19 Remove the cross flow fan from 20 Fan motor can be removed after the the unit by pulling it to the left and removal of cross flow fan downward Reminder To reinstall the fan motor adjust the fan motor connector to 45 towards you before fixing control board Figure 9 a 28M y d IL Yi s Or 2277 SPAN ASE ettet A DUI VIN OH a i AMANT TW A Cross Flow Fan Reminder To reinstall the cross flow fan ensure cross flow fan is in line as shown in figure 10 Figure 10 96 16 3 Outdoor Electronic Controller Removal Procedure 16 3 1 CU YE9QKE CU YE12QKE CU UE9QKE CU UE12QKE A Caution When handling electronic controller be careful of electrostatic discharge 1 Remove the 3 screws of the Top Panel Screw Top Panel Screws e Fig 1 2 Remove the 6 screws of the Front Panel Screws Front Panel Screws Fig 2 3 Remove the screw of the Terminal Board Cover 4 Remove the Top Cover of the Control Board by 4 hooks di cd Top Cover Terminal Board Cover Screw 5 Remove the Control Board as follows Control Board Release 3 Terminal
53. ating e Compressor will resume its operation 3 minutes after the indoor heat exchanger is higher than 5 C e Atthe same time indoor fan speed will be higher than during its normal operation indoor heat exchanger temperature is higher than 5 C for 5 minutes the fan speed will return to its normal operation 13 2 4 Freeze Prevention Control 2 e Control start conditions o During Cooling operation and soft dry operation During thermo OFF condition indoor intake temperature is less than 10 C or Compressor stops for freeze prevention control o Either one of the conditions above occurs 5 times in 60 minutes e Control contents Operation stops o Timer LED blinks and H99 indicated 13 2 5 Dew Prevention Control 1 prevent dew formation at indoor unit discharge area e This control will be activated if o Outdoor air temperature and Indoor pipe temperature judgment by microcontroller is fulfilled o When Cooling or Dry mode is operated more than 20 minutes or more This control stopped if Compressor stopped o Remote control setting changed fan speed temperature o Outdoor air temperature and indoor intake temperature changed Fan speed will be adjusted accordingly in this control 53 13 2 6 Odor Cut Control To reduce the odor released from the unit o Start Condition AUTO FAN Speed is selected during COOL or DRY operation During freeze prevention control and timer preliminary operation
54. ating the temperatures detected by the outdoor air temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection e Faulty sensor e Faulty PCB Troubleshooting Resistance gt When abnormality indication starts again Check the connector connection e Turn off the power E Check the connector connection NO Is the connector connection normal YES Check the outdoor air temperature sensor e Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor air temperature sensor Is the measured resistance of the outdoor air temperature NO sensor matches the value specified in its characteristic chart YES Sensor Thermistor Characteristics DOutdoor Air Sensor Outdoor Heat Exchanger Sensor Temperature C 69 For safety reason and to prevent component breakdown always switch off the power Caution remove and connect the component Connector poor contact e Correct the connection Defect outdoor unit e Replace the outdoor unit PCB e Defect in outdoor air temperature sensor e Replace the outdoor air temperature sensor 15 5 9 H28 Outdoor Pipe Temperature Sensor Abnormality Malfunction Decision Conditions e During startup and operation of cooling and heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor errors Ma
55. ation install the refrigerant piping properly before run the compressor Operation of compressor without fixing refrigeration piping and valves at opened condition will caused suck in of air abnormal high pressure in refrigeration cycle and result in explosion injury etc N WARNING During pump down operation stop the compressor before remove the refrigeration piping Removal of compressor while compressor is operating and valves are opened will cause suck in of air abnormal high pressure in refrigeration cycle and result in explosion injury etc After completion of installation or service confirm there is no leakage or refrigerant gas It may generate toxic gas when the refrigerant contacts with fire Ventilate if there is refrigerant gas leakage during operation It may cause toxic gas when refrigerant contacts with fire Do not insert your fingers or other objects into the unit high speed rotating fan may cause injury Must not use other parts except original parts described in catalog and manual Using of refrigerant other than the specified type may cause product damage burst and injury etc N CAUTION Do not install the unit at place where leakage of flammable gas may occur In case gas leaks and accumulates at surrounding of the unit it may cause fire Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture Tighten the f
56. ature of 20 C outdoor 2 1 C Heating extreme low temperature capacity Input Power and COP measured at 230 V indoor temperature of 20 C outdoor 7 8 C Standby power consumption lt 2 0W when switched OFF by remote control except under self protection control Specifications are subjected to change without prior notice for further improvement Maximum heating capacity shown are the values based on powerful operation If the EUROVENT Certified models can be operated under the extra low temperature condition 7 C DB and 8 C WB temperature with rated voltage 230V shall be used The annual consumption is calculated by multiplying the input power by an average of 500 hours per year in cooling mode SEER and SCOP classification is at 230V only in accordance with EN 14825 For heating SCOP indicates the value of only Average heating season Other fiche data indicates in an attached sheet CS UE18QKE EE Outdoor CU UE18QKE Performance Test Condition EUROVENT Phase Hz Single 50 230 3340 17100 19100 0 4300 4820 1 75k 11 72 11 10 10 91 Power Supply Capacity BTU h kcal h Co N W O R gt Running Current N O1 5 g U D kWh W W EER BTU hW Annual Consumption N N co adi gt Class Power Factor dB A H L 44 37 N Indoor Noise Power Level dB dB A Outdoor Noise Power
57. cal hW 3 54 3 30 2 99 2 99 Power Level dB 0 80 2730 3 30 BTU h 11300 kcal h 2840 Capacity o N zp scor Annual kVVh 700 884 Consumption Class gt gt Power Factor dB A H L Q Lo 41127125 42 33 25 N C Power Level dB dB A 50 65 3 70 1 30k 2 85 3 20 1 41k 2 27 6 7 1 47k 48 Power Level dB 63 Low Temp Capacity kW W COP 2 97 1 04k 2 86 Extr Low Temp Capacity KW 1 W COP 2 66 1 12k 2 38 Max Current A Max Input Power W 5 3 1 18k Starting Current A Outdoor Noise 5 Q o o D w Type Compressor Motor Type Output Power Type Motor Type Input Power lt Q D v Output Power ool Speed rom 1110 rpm 1200 Propeller Fan AC Induction 6 poles Heat Indoor Fan Motor Input Power Output Power Speed H W TIT Coo m min Height I D O D mm inch Outdoor Fan C J T e D 0 Moisture Removal Cool Heat Cool Heat 52 o 9 Cool m min Heat m min Cool m min Heat m min A emigeration Refrigerant Oil Cycle Width I D mm inch 870 34 9 32 780 30 23 32 Depth I D O D mm inc
58. case of the slipping out of the cord from the anchorage Recommended o 40 Wire stripping Conductor Conductor Conductor not WIRE STRIPPING Indoor outdoor fully inserted over inserted fully inserted CONNECTING connection 5 N 5 REQUIREMENT terminal board i j No loose strand or more when inserted TT ACCEPT PROHIBITED PROHIBITED RISK OF FIRE JOINING OF WIRES MAY CAUSE OVERHEATING AND FIRE AN WARNING Q Do not joint wires Q Use complete wire without joining Q Use approved socket and plug with earth pin Q Wire connection in this area must follow to national wiring rules 41 11 3 Outdoor Unit 11 3 4 Install the Outdoor Unit e After selecting the best location start installation according to Indoor Outdoor Unit Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut 010 2 When installing at roof please consider strong wind and earthquake Please fasten the installation stand firmly with bolt or nails A B O Ei ae Les EET A P 6 11 3 2 Connect the Piping 11 3 2 1 Connecting the Piping to Indoor Please make flare after inserting flare nut locate at joint portion of tube assembly onto the copper pipe In case of using long piping Connect the piping e Align the center of piping and sufficiently tighten the flare nut with fingers e Further tighten the fla
59. circuit Panasonic Panasonic Corporation 2013 TABLE OF CONTENTS 1 Safety Precautions 3 2 SpecifiCcall ns uoc Dc oo 5 2 Jedi 6S 14 4 Location of Controls and Components 15 4 1 NANG OO Mi A 15 2 2 Quidoor ns sa all 15 4 3 Remote 15 5 Dimensions 16 5 1 Indoor Unit amp Remote Control 16 5 2 JOUtdoOF UDI i eei ie n 18 6 Refrigeration Cycle Diagram 20 7 Block Diagram uiia ie eben or sea 21 7 1 CS YE9QKE CU YE9QKE CS YE12QKE CU YE12QKE CS UE9QKE CU UE9QKE CS UE12QKE CU UE12QKE 21 T 2 CS UE18QKE CU UE18QKE 22 8 Wiring Connection Diagram 23 8 1 Indoor io haw dein eere ete ccr 23 8 2 Outdoor Unit Lc Soc RE e o og Lee e 25 9 Electronic Circuit Diagram 27 9 1 Indoor Unibet 27 9 2 Outdoor UN e a 29 10 Printed Circuit Board 31 10 1 indoor too rte te esse vea 31 10 2 Outdoor Unit enm 33 11 Installation Instruction 36 11 1 Select the Best Location 36 Vase Moo U16 s ive embed i
60. curs Aluminium Fin INDICATOR POWER Green TIMER Orange Horizontal Airflow direction louver Do not adjust by hand Remote Control receiver Vertical Airflow direction louver Do not adjust by hand 4 2 Outdoor Unit QU inlet rear Air inlet side Air outlet 4 3 Remote Control Transmitter AIR CONDITIONER AIR CONDITIONER t FAN 2 AUTO Remote control display OFF ON OFF ONO MODE MODE Operation um TEMP AIR SWING Airflow direction TEMP Airflow direction emperature setting ey selection e selection FAN SPEED FAN SPEED AIR SWING 92 Fan speed selection ON un e Timer setting J Check Sr Clock setting Panasonic CNVERTER YE9 12QKE UE9 12QKE UE18QKE 15 5 Dimensions 5 1 Indoor Unit amp Remote Control 9 1 1 CS YE9QKE CS YE12QKE CS UE9QKE CS UE12QKE Top View Side View Side View Tr Air intake Front View 214 direction 290 Left piping Air outlet hole direction Right piping hole Remote Control 22 410 41 61 Liquid side Gas side Relative position between the indoor unit and the installation plate Front View 497 2 16 5 Installation plate 439 4
61. ected by checking the compressor running condition through the position detection circuit Malfunction Caused e Compressor terminal disconnect e Faulty Outdoor PCB Faulty compressor Troubleshooting breakdown switch off the power When F93 indication happens For safety reason and to prevent component Caution before remove and connect the component Check the and V connector connection Turn OFF the power Check the LI and V connector connection at outdoor PCB and compressor terminal ls the connector connection normal NO Connector poor contact correct the connection TES Disconnect the harnesses U Y and YW from the compressor terminal From the disconnected harnesses and W correct them to the inverter checker Turn ON the powe and operate the system Check the inverter checker 6 LEDs blinking condition Is the blinking of the LEDs in same defective Replace outdoor unit P CB TES Replace compressor 83 15 5 23 F95 Outdoor High Pressure Protection Cooling Soft Dry Malfunction Decision Conditions e During operation of cooling or soft dry when outdoor unit heat exchanger high temperature data is detected by the outdoor unit heat exchanger thermistor Malfunction Caused e Outdoor heat exchanger temperature rise due to short circuit of hot discharge air flow Outdoor heat exchanger temperature rise due to defect
62. ed Circuit Board 10 2 2 1 CU YE9QKE CU YE12QKE CU UE9QKE CU UE12QKE 35 11 11 1 Select the Best Location Installation Instruction 11 1 1 Indoor Unit Do not install the unit in excessive oil fume area such as kitchen workshop and etc e There should not be any heat source or steam near the unit e There should not be any obstacles blocking the air circulation place where air circulation the room is good place where drainage can be easily done place where noise prevention is taken into consideration e Do not install the unit near the door way Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles e Recommended installation height for indoor unit shall be at least 2 5 m 11 1 2 Outdoor Unit lf an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed e There should not be any animal or plant which could be affected by hot air discharged Keep the spaces indicated by arrows from wall ceiling fence or other obstacles e Do not place any obstacles which may cause short circuit of the discharged air e f piping length is over the piping length for additional gas additional refrigerant should be added as shown in the table Piping size Piping Additional ipi ipi Length Model Refrigerant RES YE9g 1 0HP 9 52mm RE12 UE12
63. ed by the following indications A WARNING This indication shows the possibility of causing death or serious injury A CAUTION This indication shows the possibility of causing injury or damage to properties e The items to be followed are classified by the symbols This symbol denotes item that is PROHIBITED from doing e out test run to confirm that no abnormality occurs after the servicing Then explain to user the operation care and maintenance as stated in instructions Please remind the customer to keep the operating instructions for future reference N WARNING Do not modify the machine part material during repairing service If wiring unit is supplied as repairing part do not repair or connect the wire even only partial wire break Exchange the whole wiring unit Do not wrench the fasten terminal Pull it out or insert it straightly Engage dealer or specialist for installation and servicing If installation of servicing done by the user is defective it will cause water leakage electrical shock or fire Install according to this installation instructions strictly If installation is defective it will cause water leakage electric shock or fire Use the attached accessories parts and specified parts for installation and servicing Otherwise it will cause the set to fall water leakage fire or electrical shock Install at a strong and firm location which is able to withstand the set s weight If
64. erminal board Improper connection at terminals NO indoor outdoor Check indoor outdoor connecting cable Is the measured voltage 230 240V lt m Measure the DC voltage at terminal 2 3 of indoor unit terminal board Improper connection at terminals NO indoor outdoor Check indoor outdoor connecting cable Is the measured DC voltage fluctuate between 18 25V Defect in receiver transmitter module of YES the communication circuitry in indoor unit PCB Replace the indoor unit PCB 15 5 2 H12 Indoor Outdoor Capacity Rank Mismatched Malfunction Decision Conditions e During startup error code appears when different types of indoor and outdoor units are interconnected Malfunction Caused e Wrong models interconnected Wrong indoor unit or outdoor unit PCBs mounted Indoor unit or outdoor unit PCBs defective Indoor outdoor unit signal transmission error due to wrong wiring Indoor outdoor unit signal transmission error due to breaking of wire 3 in the connection wires between the indoor and outdoor units Troubleshooting When abnormality indication starts again For safety reason and to prevent component breakdown always switch Check the indoor and outdoor unit connection wires Caution off the power before remove and connect the component Is there any wiring error YES Correct the indoor outdoor units connection wires NO Check indoor and outdoor units model number Is indoor unit and outdoor
65. es in an attached sheet Wet Bulb 3 1 1 6 32 16 30 16 43 5 24 A o 1 mee 25 ee Tow ow Tow 55 7 Lm Cooling dB A H L Q Lo 41126122 42 130 22 Indoor Noise Outdoor Noise Capacity BTU h 2730 11300 14000 2730 13600 17400 kcal h 690 2840 3530 690 3440 4390 COP BTU hW 14 00 13 14 11 86 13 65 12 36 11 84 C sp scor Annual Consumption Class o Power Factor dB A H L Q Lo 41 27 25 42 33 25 Indoor Noise Outdoor Noise Low Temp Capacity kW l Power W COP 2 97 1 04k 2 86 3 70 1 30k 2 85 Extr Low Temp Capacity KW 1 W COP 2 66 1 12 2 38 3 20 1 41k 2 27 Max Current A Max Input Power W 5 3 1 18k 6 7 1 47 Compressor Motor Type Output Power Type Motor Type Input Power Q D v Output Power ool Speed Heat Indoor Fan I a e olo o o o o Motor Input Power Output Power ool Speed H Outdoor Fan C J T d D Moisture Removal Cool Heat Cool Heat 52 o 9 9 Cool Heat Cool Heat Control Device Ss Refrigerant Oil Cycle Refrigerant Height I D O D Dimension Width I D O D Depth I D O D Net I D O D Outdoor 3
66. essor Overheating Malfunction Decision Conditions During operation of cooling and heating when compressor tank temperature data 103 is detected by the compressor tank temperature sensor Malfunction Caused Faulty compressor tank temperature sensor 2 3 way valve closed Refrigerant shortage refrigerant leakage Faulty outdoor unit PCB Faulty compressor Troubleshooting When FQ indication happens Check the compressor tank temperature sensor Does conform to the sensor characteristic chart 2 3 way valve closed MO Check for gas leakage Oil oozing out from the 2 3 way valve Check if expansion valve or strainer clogged ice formed and recharge for a specified amount of fresh refrigerant Refrigerant cycle abnormality error again MO TES TES TES TES 86 For safety resson and to prevent component breakdown akvays switch off the before remove and connect the component Replace the compressor tank temperature sensor Open the 2 3 way valve eRepair the pipe flare or union nuts Reclaim and recharge refrigerant Replace expansion valve and or strainer Reclaim and recharge refrigerant outdoor unit outdoor unit compressor eProcedure complete 15 5 26 F98 Input Over Current Detection Malfunction Decision Conditions e During operation of cooling and heating when an in
67. f discharge vane and 1 screw at the front grille Figure 1 16 2 1 2 To remove horizontal vane 2 hooks left hand side 4 Remove the control board cover by releasing the 2 books Figure 2 93 16 2 1 3 To remove power electronic controller Pull out the main electronic controller halfway Detach the Earth wire SCrew 7 Remove screw to remove terminal board complete and earth wire 6 Detach the CN DISP connector then remove the indicator complete Figure 3 16 2 1 4 remove discharge grille Figure 5 94 9 Detach connectors as labeled from the electronic controller Then pull out main controller gently AC304 G301 RY PWR2 lE RY PWR Te 4 M Figure 4 4 12 Remove stepping motor lead wire connectors 2 pcs 11 Pull out to remove the drain hose from the discharge grille 13 Then pull the discharge grille downward gently to dismantle it 16 2 1 5 To remove control board _ 1 WM d m Dina rm nS HIN WM HII 24 emm I n 1 14 Remove 4 screws holding the hin control board then pull the ny ih TII e of Z control board 7 B voll Figure 6 16 2 1 6 remove cross flow fan and indoor fan motor c 15 Remove the screw th
68. flow vertical airflow directed by horizontal vane and horizontal airflow directed by vertical vanes Control of airflow direction can be automatic angles of direction is determined by operation mode heat exchanger temperature and intake air temperature and manual angles of direction can be adjusted using remote control 47 12 4 1 Vertical Airflow Vane Angle Operation Mode 4 1 Usual Ventilation 10 40 Auto odling Control with dew 10 40 Usual Ventilation Usa 10 40 Auto Dry S with dew 10 40 CS YE9QKE CS YE12QKE CS UE9QKE CS UE12QKE Vane Angle Operation Mode Usual Ventilation Auto M Control with dew Usual Ventilation Usa 5 35 Auto Control with dew 5 35 CS UE18QKE 1 Automatic vertical airflow direction can be set using remote control the vane swings up and down within the angles as stated above For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below It does not swing during fan motor stop When the air conditioner is stopped using remote control the vane will shift to close position 2 Manual vertical airflow direction can be set using remote control the angles of the vane are as stated above and the positions of the vane are as Figure 2 below When the air conditioner is stopped using remote control the vane will shift to close position Side V
69. h 214 8 7 16 289 11 13 32 Net I D O D kg Ib 9 20 31 68 CS YE12QKE CU YE12QKE Hermetic Motor Brushless 6 poles Cross Flow Fan ASG20K1 DC Transistor 8 poles 47 3 40 0 C2 Co N 1010 1140 1220 1300 Propeller Fan AC Induction 6 poles R O O 2 0 4 2 5 69 201 6 79 240 7 59 268 8 85 313 9 94 351 10 50 371 12 3 435 12 8 450 31 0 1095 31 0 1095 Expansion Valve FV50S 320 R410A 1 00k 35 3 290 11 7 16 542 21 11 32 870 34 9 32 780 30 23 32 214 8 7 16 289 11 13 32 9 20 33 73 Indoor Heat Exchanger Exchanger Material Air Filter Type N Outdoor Outdoor CU YE12QKE Pipe Diameter Liquid Gas inch 6 35 1 4 9 52 3 8 Standard length m ft 5 0 16 4 TALE TE IT 7508 Inner Diameter mm 16 7 16 7 Aluminium Pre Coat 2 x 15 x 21 Size W x H x L mm 610 x 315 x 25 4 Fin Material Aluminium Pre Coat 2x 24 x 17 Nil Length range min max I D amp O D Height different Additional Gas Amount Length for Additional Gas Length Fin Material Fin Type A D V Q D R y Fin Type Row x Stage x FPI Size W x H x L Heat Power Supply Power Supply Cord A Thermostat Dry Bulb Wet Bulb Dry Bulb 2 2 Protect
70. he remote control setting to factory default o Press once to clear the memory 14 2 3 RESET AC e To restore the unit s setting to factory default o Press once to restore the units setting O 14 2 A TIMER A Tochange indoor unit indicators LED intensity o Press continuously for 5 seconds 14 2 5 TIMER V change remote control display from Degree Celsius C to Degree Fahrenheit F o Press continuously for 10 seconds 56 1 5 Trou bleshooti ng Gu ide Normal Pressure and Outlet Air Temperature Standard Gas pressure Outlet air 15 1 Refrigeration Cycle System MPa kg cm G temperature In order to diagnose malfunctions make sure that there are no electrical problems before inspecting the refrigeration cycle Cooling Mode 0 9 1 2 9 12 12 16 Such problems include insufficient insulation problem with the power source malfunction of a compressor and a fan Heating Mode 2 3 2 9 23 29 36 45 The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions the standard Condition Indoor fan speed High values for them are shown in the table on the right e Outdoor temperature 35 C at cooling mode and 7 at heating mode Compressor operates at rated frequency Difference in the intake e Measuring the air temperature and outer e Normal ait anes air temperatures More than 8 C 15 minutes after an operation is started at c
71. iew 58 50 36 30 Indoor Heat Exchanger Temperature Close position 48 12 4 2 Horizontal Airflow For UE18QKE only 1 Automatic horizontal airflow direction can be set using remote control the vane swings left and right within the angles as stated below It does not swing during fan motor stop For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below Operation Mode Vane Angle A 68 115 Heating with heat exchanger temperature as Cooling and Soft Dry 68 115 40 fix front Indoor Heat Exchanger Temperature 2 Manual horizontal airflow direction be set using remote control the angles of the vane are as stated below and the positions of the vane are as Figure 2 above Pattern Airflow Direction Patterns at Remote Control Vane Angle 12 5 ON Timer Control ON timer can be set using remote control the unit with timer set will start operate earlier than the setting time This is to provide a comfortable environment when reaching the set ON time 60 minutes before the set time indoor at fan speed of Lo and outdoor fan motor start operate for 30 seconds to determine the indoor intake air temperature and outdoor air temperature in order to judge the operation starting time From the above judgment the decided operation will start operate earlier than the set time as shown below Indoor intake air Indoo
72. indicated 13 1 6 Low Frequency Protection Control 1 e When the compressor operate at frequency lower than 24 Hz continued for 20 minutes the operation frequency will be changed to 23 Hz for 2 minutes 13 1 7 Low Frequency Protection Control 2 e When all the below conditions comply the compressor frequency will change to lower frequency Temperature T for Cooling Soft Dry Indoor intake air C T 140rT 2 30 T lt 14 or T 2 28 Outdoor air C T 13orT 238 T lt 4orT224 Indoor heat exchanger 52 13 2 Protection Control Cooling amp Soft Dry Operation 13 2 1 Outdoor Air Temperature Control e he compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below e This control will begin 1 minute after the compressor starts Compressor frequency will adjust base on outdoor air temperature 25 22 Limited Frequency Outdoor Air Temperature 13 2 2 Cooling Overload Control e Detects the Outdoor pipe temperature and carry out below restriction limitation Limit the compressor Operation frequency e The compressor stop if outdoor pipe temperature exceeds 61 C lf the compressor stops 4 times 20 minutes Timer LED blinking F95 indicated outdoor high pressure rise protection 13 2 3 Freeze Prevention Control 1 e When indoor heat exchanger temperature is lower than 0 C continuously for 6 minutes compressor will stop oper
73. ing This illustration is for explanation purposes only The indoor unit will actually face a different way 11 2 Indoor Unit 11 2 1 How to Fix Installation Plate The mounting wall shall be strong and solid enough to prevent if from the vibration Wall Wall pet Wall 7 More than 1 More than 1 N More FA v 2 screw than 5 N o C gt p a NS aA ae C O di mi C 3 CT C BEP o d o DISTANCE TO K B CENTER 128 m B 2 8 Fs 241 5 mm 2 gt Installation plate 1 7 241 5 Measuring V AC PPE HOLE CENTER Tape For best strength of P O TORPE Ie INDOOR unit installation CENTER O oc it is highly recommended 5 pe to locate at 5 b S position as shown E Dimension Model 9 o 9 Oo RE9 U E9 YE9 RE12 UE12 YE12 490 mm 82 mm 439 mm 432 mm 43 mm 95 mm RE15 The center of installation plate should be at more than at right and left of the wall The distance from installation plate edge to ceiling should more than From installation plate center to unit s left side is G From installation plate center to units right side is For left side piping piping connection for liquid should be about
74. ing Fan motor s number of rotation is determined according to remote control setting CS UE18QKE 46 ii Auto Fan Speed Cooling Dry e According to room temperature and setting temperature indoor fan speed is determined automatically When set temperature is not achieved the indoor fan will operate according to pattern below Fan 1 pattern 10 s Speed Higher Medium Lower e When set temperature achieved the indoor fan speed will be fixed When thermostat off the fan stop periodically Heating e According to indoor pipe temperature automatic heating fan speed is determined as follows RPM Increased RPM Maintain RPM Reduced 39 35 19 16 Indoor Pipe Temp B Feedback control e Immediately after the fan motor started feedback control is performed once every second e During fan motor on if fan motor feedback gt 2550 rpm lt 50 rpm continue for 10 seconds then fan motor error counter increase fan motor is then stop and restart If the fan motor counter becomes 7 times then H19 fan motor error is detected Operation stops and cannot on back 12 3 Outdoor Fan Motor Operation Outdoor fan motor is operated with one fan speed only It starts when compressor starts operation and it stops 30 seconds after compressor stops operation ON ON Compressor OFF ON Fan Speed ON Outdoor Fan 30 sec OFF 12 4 Airflow Direction e There are two types of air
75. iod e This control is not applicable if the power supply is cut off and on again e This phenomenon is to balance the pressure inside the refrigerant cycle 13 1 2 Total Running Current 1 When the outdoor unit total running current AC exceeds X value the frequency instructed for compressor operation will be decreased 2 If the running current does not exceed X value for 5 seconds the frequency instructed will be increased 3 However if total outdoor unit running current exceeds Y value compressor will be stopped immediately for 3 minutes YE9QKE UE9QKE YE12QKE UE12QKE UE18QKE Operation Mode X A Y A X A Y A X A Y A Cooling Soft Dry A Cooling Soft Dry Cooling Soft Dry C 4 The first 30 minutes of cooling operation A will be applied 31 36 Outdoor air temperature 13 1 3 IPM Power transistor Prevention Control e Overheating Prevention Control 1 When the IPM temperature rises to 120 C compressor operation will stop immediately 2 Compressor operation restarts after 3 minutes the temperature decreases to 110 C 3 If this condition repeats continuously 4 times within 20 minutes timer LED will be blinking CF96 is indicated e DC Peak Current Control 1 When electric current to IPM exceeds set value of 16 0 2 0 YE UE9 12QKE and 20 2 2 7 UE18QKE the compressor will stop operate Then operation will restart after 3 minutes 2 Ifthe set value is exceeded again more than
76. ion e When outdoor pipe temperature and outdoor air temperature is low deice operation start where indoor fan motor and outdoor fan motor stop and operation LED blinks 54 14 14 Servicing Mode 1 Auto OFF ON Button Auto OFF ON Auto OFF ON Auto OFF ON Button pressed Button pressed Button pressed 5 Sec 5 sec Auto Operation Test Run Operation Stop Test Run Operation Stop Forced cooling operation Forced heating operation Beep Beep x 2 1 AUTO OPERATION MODE The Auto operation will be activated immediately once the Auto OFF ON button is pressed This operation can be used to operate air conditioner with limited function if remote control is misplaced or malfunction 2 TEST RUN OPERATION FOR PUMP DOWN SERVICING PURPOSE The Test Run operation will be activated if the Auto OFF ON button is pressed continuously for more than 5 seconds sound will heard at the fifth seconds in order to identify the starting of Test Run operation Forced cooling operation Within 5 minutes after Forced cooling operation start the Auto OFF ON button is pressed for more than 5 seconds A 2 sounds will heard at the fifth seconds in order to identify the starting of Forced heating operation The Auto OFF ON button may be used together with remote control to set change the advance setting of air conditioner operation Auto OFF ON button pressed Main unit always continue Test Run forced cooling operation
77. ion Device Cooling Operation Heating os Maximum C 4 ooling Operation Heating Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F Dry Bulb 19 0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry Bulb and outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 Wet Bulb Heating low temperature capacity Input Power and COP measured at 230 V indoor temperature of 20 C outdoor 2 1 C Heating extreme low temperature capacity Input Power and COP measured at 230 V indoor temperature of 20 C outdoor 7 8 C Standby power consumption lt 2 0W when switched OFF by remote control except under self protection control Specifications are subjected to change without prior notice for further improvement Maximum heating capacity shown are the values based on powerful operation If the EUROVENT Certified models can be operated under the extra low temperature condition 7 C DB and 8 C WB temperature with rated voltage 230V shall be used The annual consumption is calculated by multiplying the input power by an average of 500 hours per year in cooling mode SEER and SCOP classification is at 230V only in accordance with EN 14825 For heating SCOP indicates the value of only Average heating season Other fiche data indicat
78. ive of outdoor fan motor Outdoor heat exchange temperature rise due to defective outdoor heat exchanger thermistor Outdoor heat exchanger temperature rise due to defective of outdoor unit PCB Troubleshooting When abnormality indication starts again Check the outdoor unit installation condition during cooling or soft dry operation YES e Reinstall the outdoor unit e Remove the obstacle s e Clean the outdoor heat exchanger Is there any improper heat radiation NO Reset the error code and turn on the unit again NO Measure the AC DC voltage between pins of connector CN FM outdoor unit PCB Is the outdoor fan motor operating YES Is the voltage supplied to the outdoor OV Defect in outdoor unit PCB fan motor normal e Replace the outdoor unit PCB YES 240VAC 265 325VDC Defect i f Check the outdoor heat exchanger efect in outdoor fan motor thermistor e Replace the outdoor fan motor e Turn off the power and disconnect the connector of outdoor heat exchanger For safety reason and to prevent component thermistor from the PCB hers oane A breakdown always switch off the power before Caution remove and connect the component heat exchanger thermistor e Defect in outdoor heat exchanger Is the measured resistance of the outdoor thermistor heat exchanger thermistor matches the value specified in its characteristic chart e Replace the outdoor heat exchanger thermistor
79. l fan motor feedback of rotation gt 2550rpm or lt 50 Malfunction Caused Operation stops due to short circuit inside the fan motor winding Operation stops due to breaking of wire inside the fan motor Operation stops due to breaking of fan motor lead wires Operation stops due to Hall IC malfunction Operation error due to faulty indoor unit PCB Troubleshooting When abnormality indication starts again For safety reason and to prevent A component breakdown always switch Caution off the power before remove and Turn off power supply and rotate fan by hand connect the component NO Does fan rotate smoothly e Replace fan motor YES Turn power supply on and operate fan Does it rotate s Stop fan motor Turn off power supply and disconnect fan motor connector Check the rotation feedback output from fan motor then turn power on Check the output of fan motor from indoor PCB Rotate the fan motor by hand is the rotation feedback voltage 15 pin 7 amp 4 generated Is the motor power supply voltage 325Vdc pin 1 amp 4 generated Is the motor control voltage 15Vdc pin 5 amp 4 generated Operate the fan is the rotation command voltage 1 5Vdc pin 6 amp 4 generated NO e Replace indoor PCB e Replace fan motor 67 15 5 7 23 Indoor Pipe Temperature Sensor Abnormality Malfunction Decision Conditions e During startup and operation of cooling and heating the tempera
80. lare nut with torque wrench according to specified method If the flare nut is over tightened after a long period the flare may break and cause refrigerant gas leakage Do not touch outdoor unit air inlet and aluminium fin It may cause injury Select an installation location which is easy for maintenance Pb free solder has a higher melting point than standard solder typically the melting point is 50 F 70 F 30 C 40 C higher 6 Please use high temperature solder iron In case of the soldering iron with temperature control please it to 700 20 F 370 10 Pb free solder will tend to splash when heated too high about 1100 F 600 C Power supply connection to the room air conditioner Use power supply cord 3 x 1 5 mm 1 0 1 75HP x 2 5 2 0 2 5HP type designation 60245 IEC 57 or heavier Connect the power supply cord of the air conditioner to the mains using one of the following method Power supply point should be in easily accessible place for power disconnection in case of emergency In some countries permanent connection of this air conditioner to the power supply is prohibited 1 Power supply connection to the receptacle using power plug Use an approved 15 16A 1 0 1 75HP 16A 2 0HP 20A 2 5HP power plug with earth pin for the connection to the socket 2 Power supply connection to a circuit breaker for the permanent connection Use an approved 16 1 0 2 0HP 20A 2 5
81. lfunction Caused Faulty connector connection e Faulty sensor e Faulty PCB Troubleshooting When abnormality indication starts again a For safety reason and to prevent Check the connector connection Ab component breakdown always switch e off the power Caution off the power before remove and e Check the connector connection connect the component No Is the connector connection normal contact E Correct the connection YES Check the outdoor heat exchanger temperature sensor a Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor heat exchanger temperature sensor e Defect in outdoor heat exchanger Is the measured resistance of the outdoor heat exchanger temperature sensor temperature sensor matches the value specified in its e Replace the outdoor heat exchanger characteristic chart temperature sensor YES e Defect in outdoor unit PCB e Replace the outdoor unit PCB Sensor Thermistor Characteristics DOutdoor Air Sensor Resistance kQ B HE o ENSTANS S V N N D I 10 0 10 20 30 40 50 p Temperature 70 15 5 10 H30 Compressor Discharge Temperature Sensor Abnormality Malfunction Decision Conditions e During startup and operation of cooling and heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor errors
82. llowable connection cable length of each indoor unit shall be 30 m or less 6 Bind all the indoor and outdoor connection cable with tape and route the connection cable via the right escapement c gt 39 7 Remove the tapes and connect the power supply cord and connection cable between indoor unit and outdoor unit according to the diagram below Terminals on the outdoor unit Colour of wires connection cable Terminals on the indoor unit Power supply cord Terminals on the isolating devices Disconnecting means N WARNING This equipment must be properly earthed 8 Secure the power supply cord and connection cable onto the control board with the holder 9 Close grille door by tighten with screw and close the front panel Terminal Board LUE Control Board Earth wire Sisi c 9 longer than length mm others AC wires Recommended alblcldlelflg D EE for safety length mm 55 35 35 50 40135 60 Te oO reason SS Power supply Indoor amp outdoor cord connection cable Power supply cord lsolating Devices Outdoor unit Connection cable Note Isolating Devices Disconnecting means should have minimum 3 0 mm contact gap Ensure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively e Earth wire shall be Yellow Green Y G in colour and longer than other AC wires as shown in the figure for the electrical safety in
83. mal Indoor heat exchanger e Indoor heat exchanger temperature sensor open temperature sensor lead wire or short circuit and connector Indoor heat exchanger e Indoor heat exchanger temperature sensor 2 open temperature sensor 2 lead wire or short circuit and connector Outdoor air temperature e Outdoor air temperature sensor sensor open or short circuit lead wire and connector Outdoor heat exchanger e Outdoor heat exchanger temperature sensor 1 open temperature sensor 1 lead wire or short circuit and connector Outdoor discharge pipe e Outdoor discharge pipe temperature sensor open temperature sensor lead wire or short circuit and connector Outdoor heat exchanger e Outdoor heat exchanger temperature sensor 2 open temperature sensor 2 lead wire or short circuit and connector mated e Indoor and outdoor units check Outdoor heat sink temperature sensor open e Outdoor heat sink sensor or short circuit Heating Outdoor gas pipe protection temperature sensor open e Outdoor gas Pipe temperature operation only archo erca sensor lead wire and connector Cooling Outdoor liquid pipe CER protection temperature sensor open e Outdoor liquid pipe temperature operation only OP SOR sensor lead wire and connector Brand codsnobmatch e Check indoor unit and outdoor unit e Check indoor outdoor Wrong wiring and connection wire and connection connecting pipe expansion pipe valve abnormality indoor e Indoor heat exchanger sensor heat exchange
84. mality Malfunction Decision Conditions e During startup and operation of cooling and heating the temperatures detected by the outdoor gas pipe temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection e Faulty sensor e Faulty PCB Troubleshooting When abnormality indication starts again Check the connector connection For safety reason and to prevent e Turn off the power component breakdown always switch e Check the connector connection Caution off the power before remove and connect the component Is the connector connection normal NO Connector poor contact e Correct the connection YES Check the outdoor discharge pipe temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor discharge pipe temperature sensor Defect in outdoor discharge pipe temperature sensor Is the measured resistance of the outdoor gas pipe temperature sensor matches the value specified in its FIR Replace the outdoor discharge pipe characteristic chart temperature sensor YES e Defect in outdoor unit PCB Replace the outdoor unit 75 15 5 15 H37 Outdoor Liquid Pipe Temperature Sensor Abnormality Malfunction Decision Conditions e During startup and operation of cooling and heating the temperatures detected by the outdoor liquid pipe temperature sensor are used to determine sensor errors Malfunction Ca
85. mount g m oz ft 20 0 2 Length for Additional Gas m ft 7 5 24 6 16 7 650 Inner Diameter 3 3 Length 3 3 Fin Material Aluminium Pre Coat Slit Fin 2 15 17 810 x 315 x 25 4 Fin A D V Q D R y Size W x H x L 3 3 Fin Material Aluminium Pre Coat Fin Type Row x Stage x Size W x H x L Corrugated Fin 2 28 x 17 36 4 x 588 x 856 3 827 7 Heat 3 Polypropelene One touch Indoor Nil Nil Nil Dry Bulb Wet Bulb Cooling Operation Range _ 0000 00 Heating Cooling C Operation Range Heating Cooling capacities are based on indoor temperature of 27 C Dry Bulb 80 6 F Dry Bulb 19 0 C Wet Bulb 66 2 F Wet Bulb and outdoor air temperature of 35 C Dry Bulb 95 F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb Heating capacities are based on indoor temperature of 20 C Dry Bulb 68 F Dry Bulb and outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 Wet Bulb Heating low temperature capacity Input Power and COP measured at 230 V indoor temperature of 20 C outdoor 2 1 C Heating extreme low temperature capacity Input Power and COP measured at 230 V indoor temperature of 20 C outdoor 7 8 C Standby power consumption lt 2 0W when switched OFF by remote control except under self protection control Specifications are subjected to change without pri
86. n Outdoor electronic circuit defect due to power transistor short Replace the outdoor unit PCB NO Compressor stops Is there a sound when compressor starts YES NO Quite a lot of vibration at Amplification IC defect start operation Diode defect Defect in microcontroller Replace the outdoor unit PCB Is compressor vibration even YES Is there no change even if all refrigerant NO Normal is discharged e Excessive amount of refrigerant YES Stops after 2 3 seconds of noise during operation Check the compressor winding resistance e Turn off the power and disconnect the harnesses U V and W For safety reason and to prevent component breakdown always switch off the power Caution before remove and connect the component Measure the winding resistance between U V V W and W U Are the compressor s winding resistance NO Normal a pea due to U V V W or U W shorted Replace compressor YES Compressor defective due to winding shorted Replace compressor 88 16 Disassembly and Assembly Instructions N WARNING High Voltage are generated in the electrical parts area by the capacitor Ensure that the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 16 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 16 1 1 CS YE9QKE CS YE12QKE CS UE9QKE CS UE12QKE 16 1 1 1 To
87. ncwmee 0 11 23 CONTROL BOARD TOP COVER 1 m mxwonwuen eonrrot sono rronrcovenco ommon _ ssowmecmuecowirE i sexcoescmess mmm om mew om ewemwesm LA s asmen 1 owe 9 ow eeswmmw i ow L s _ renore conrrou cowpiere 1 o mewsmuecomem ownows o _ mnm 2 owww 2 smerwrsmug x e m ome _ 4 wmumoemmeE 20 us sAScoWETE NSTAAATONSOREN omens _ ow ommmemsmunm lt L wemuwewmsmunn wsmwumowwemunw 1 lt L wwe I emer ak meme L secos 3 _ wm eco owns L w _ s wmsmwumowwemucnw i L s wsmuowmsminn _ w wmsmmumowwemumw i L s wsmuowmsminon 3 owmem _
88. nd it is updated continuously whenever the electrical power is supplied to the unit Remote Control Setting Temperature 16 C 30 C Auto Operation Mode Shifting Indoor Air Temperature Shifting Outdoor Air Temperature Shifting Powerful Mode Shifting Setting Temperature Limit Checking Min 16 C Max 33 C Internal Setting Temperature 12 1 2 Cooling Operation 12 1 2 1 Thermostat control e Compressor is OFF when Intake Air Temperature Internal Setting Temperature lt 1 5 C continue for 3 minutes e When compressor is OFF Thermostat OFF and AUTO FAN is set the fan will stop periodically e Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature gt Compressor OFF point 12 1 3 Soft Dry Operation 12 1 3 1 Thermostat control e Compressor is OFF when Intake Air Temperature Internal Setting Temperature lt 2 0 C continue for 3 minutes When compressor is OFF Thermostat OFF and AUTO FAN is set the fan will stop periodically e Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature gt Compressor OFF point 12 1 4 Heating Operation 12 1 4 1 Thermostat control e Compressor is OFF when Intake Air Temperature Internal Setting Temperature gt 2 0 C continue for 3 minutes e Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature lt Compressor OFF
89. normality indication starts again For safety reason and to prevent component breakdown always switch Caution off the power before remove and Check the indoor unit intake air filter connect the component YES Is the air filter dirty e Clean the air filter NO Check the dust accumulation on the indoor unit heat exchanger YES Is the indoor unit heat exchanger dirty e Clean the indoor unit heat exchanger Check the indoor pipe temperature thermistor e Plug out connector CN TH from the indoor unit PCB e Measure the resistance of the indoor heat exchanger temperature thermistor Is the measured resistance of the indoor pipe temperature NO rel dps t thermistor matches the value specified in its characteristic i ora ee Replace the indoor pipe temperature chart thermistor YES Check the piping amp installation condition Replace piping reinstall the unit if necessary 77 15 5 17 99 Indoor Freeze Prevention Protection Cooling or Soft Dry Error Code will not display no Timer LED blinking but store in EEPROM Malfunction Decision Conditions Freeze prevention control takes place when indoor pipe temperature is lower than 2 Malfunction Caused Air short circuit at indoor unit Clogged indoor unit air filter Dust accumulation on the indoor unit heat exchanger 2 3 way valve closed Faulty indoor unit fan motor Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty indo
90. nsion valve YES Is the expansion valve Replace the solenoid coil or expansion valve NO Replace outdoor unit PCB 8 O 15 5 20 F90 Power Factor Correction Protection Malfunction Decision Conditions maintain DC voltage level supply to power transistor To detect high DC voltage level after rectification Malfunction Caused e During startup and operation of cooling and heating when Power Factor Correction PFC protection circuitry at the outdoor unit main PCB senses abnormal DC voltage level for power transistors e When DC voltage detected is LOW transistor switching will turn ON by controller to push up the DC level e When DC voltage detected is HIGH 391Vdc 425Vdc active LOW signal will send by the controller to turn OFF relay RY C Troubleshooting When abnormality indication starts again Reset the error code and turn on the unit again NO Is AC power supply normal fluctuation e AC power supply abnormal surge YES Verify PFC abnormality by measuring DC voltage between and DCN at the capacitor PCB YES 280Vdc e Defect in PFC circuitry 2 Is the DC voltage between and DCN normal e Replace the outdoor unit PCB NO 391 2 425Vdc Confirm the DC voltage between CN FM 1 and 4 when compressor is running Normal voltage range should be between 265 325Vdc Is the DC voltage between CN FM1 and 4 of the outdoor fan NO e Defect in outdoor f
91. oded view is for the purpose of parts disassembly replacement The non numbered parts are not kept as standard service parts Note 122 SAFET __ FANTWAWERDESCUPTON _ remark ewssscowem _ wom _ 3 rmwomnpwxr aO ose _ T FAN MOTOR ARS6411AC LAIT 7 _ eropetereanassv 5 Omm _ s wroruera o _ s cowmssm _ wm vemwovsUsm 3 wor _ n wurcowmesonwowr a _ gt cmo SS YC sewsovav O w 9 _ HOLDER COUPLING CWH351233 L w E _ LA s mmn 3 9 w ea O m _ z x _ _ somoro wom me wooro _ sensor coupuere coum temp o _ s cowmoBowocoen op n _ AN eteorromcconrrower man o _ z mwmwsowpasy o _ cowmesoemarcomom sensor co ain Temp anoripe Tene 1 _ 0 osoa _ orenetes eae x omore _ s cowmosowoceR _ eontrot
92. om L w a _ s rent conpcete L 2 9 s owmomsue owe L 4 o owe _ conpiere metaucaTionsorew L oreranine nsreucron ar wemusowwemamos owwen L 3 wsmuxmwwsmumn 3 _ L me eesowig r ewemme L 3 _ sese owns 3 _ L s wsmusowwsmumos 3 owwwn L s wsmuxmwmsmunn 3 owmwm _ sr wsmusowwemumos 3 owwem L s wsmuxmwwsmunn 3 _ L s wsmusowwsmunos owwwm 112 SAFETY REF NO PART amp DESCRIPTION CS UE9QKE CS UE12QKE REMARK ar 1 s oreramometruonon n NOTE e All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 marked parts are recommended to be kept in stock 113 f CWH55051 J LO N LO Te O 19 1 2 CS UE18QKE Jepe eee The above exploded view is for the purpose of parts disassembly and repl
93. ooling mode Above 14 C 15 minutes after an operation is started at heating mode Less than 8 C at the cooling mode Less than 14 C at the heating mode Value of electric Higher than specified Dusty condenser e Measuring electric current preventing heat radiation during operation current during operation Lower than specified Gas side Cooling Mode High pressure Heating Mode of 15 2 Relationship Between The Condition Of The Air Conditioner And Pressure And Electric Current Condition of the Cooling Mode Heating Mode air conditioner Low Pressure High Pressure Electric current Low Pressure High Pressure Electric current during operation during operation Insufficient refrigerant gas leakage Clogged capillary tube or Strainer Heat radiation deficiency of the outdoor unit Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started 58 15 3 Breakdown Self Diagnosis Function 15 3 1 Self Diagnosis Function Three Digits Alphanumeric Code 6 When the latest abnormality code on the main e Once abnormality has occurred during operation the unit will stop its operation and Timer LEDs blink e Although Timer LED goes off when power supply is turned off if the unit is operated under a breakdown condition the LED will light up again e operation after breakdown repair the Timer LED will no more blink The last error
94. oor heat exchanger is hot during cooling and compressor operating the 4 way valve is detected as malfunction Malfunction Caused e Indoor heat exchanger pipe thermistor 4 way valve malfunction Troubleshooting When abnormality starts again Check the indoor pipe temperature thermistor e Plug out connector CN TH from the indoor unit PCB Measure the resistance of the indoor heat exchanger temperature thermistor Cautlon Defect in indoor pipe temperature thermistor Replace the indoor pipe temperature thermistor Is the measured resistance of the indoor pipe temperature thermistor matches the value specified in its characteristic chart YES YES Problem occurs in heating mode only NO it happen in cooling dry as well YES Is 4 way solenoid valve being energised Outdoor PCB fault 4 way valve not working e Replace not energize NO Outdoor PCB The 4 way valve may have been damaged Check CN HOT or wrongly connected between discharge and suction tube connection 4 way valve connector e Check connecting tubes to 4 way valve OK Check V coil attach to solenoid valve OK Check valve v coil continuity Remove CN HOT V coll only Measure continuity of the coil OK Measure voltage supplied to CH HOT at the start of heating No supply Outdoor PCB fault e Replace Outdoor Check gas side pipe for hot gas flow in cooling mode 79 For safety reason and
95. or notice for further improvement Maximum heating capacity shown are the values based on powerful operation If the EUROVENT Certified models can be operated under the extra low temperature condition 7 C DB and 8 C WB temperature with rated voltage 230V shall be used The annual consumption is calculated by multiplying the input power by an average of 500 hours per year in cooling mode SEER and SCOP classification is at 230V only in accordance with EN 14825 For heating SCOP indicates the value of only Average heating season Other fiche data indicates in an attached sheet Power Supply Power Supply Cord Thermostat Protection Device Outdoor 13 Features Inverter Technology o Wider output power range o Energy saving o Quick Cooling o Quick Heating o More precise temperature control Environment Protection o Non ozone depletion substances refrigerant R410A Long Installation Piping o CS CU YE9 12QKE CS CU UE9 12 18QKE long piping up to 15 meters Easy to use remote control Quality Improvement o Random auto restart after power failure for safety restart operation o Gas leakage protection o Prevent compressor reverse cycle o Inner protector to protect compressor Serviceability Improvement Breakdown Self Diagnosis function 4 Location of Controls and Components 4 1 Indoor Unit Anti Bacterial filter Auto OFF ON button Use when remote control is misplacec or malfunction oc
96. or pipe temperature sensor Faulty indoor unit PCB Troubleshooting When abnormality indication starts again Check the air passage ls there any short circuit Check the indoor unit air filter ls the air filter dirty Check the dust accumulation on the indoor unt heat exchanger Is the indoor unit heat exchanger dirty NO Check if 2 3 wav valve is closed NO Check if indoor fan motor operates normally TES Check for gas leakage Oil oozing out from the 2 3 way valve Check if expansion valve or strainer clogged ice formed NO Check the indoor pipe temperature sensor Does it conform ta the sensor characteristic chart TES For safety reason and to prevent A component breakdown always switch Caution TES TES TES TES TES NO off the power before remove and connect the component Provide sufficient air passage Clean the air filter Clean the indoor unit heat exchanger Open the 2 3 way valve Replace the indoor unit fan motor and or indoor unit P CB Repair the pipe flare or union nuts Reclaim and recharge refrigerant and recharge with correct amount refrigerant Replace the indoor pipe temperature sensor Replace the indoor unit PCB 15 5 18 F11 4 way valve Abnormality Malfunction Decision Conditions e When indoor heat exchanger is cold during heating except deice or when ind
97. ource or compressor lock pinu ica Continuous Power transistor module e Power transistor module faulty current DC peak detection happen for 7 times current protection or compressor lock protection within 20 minutes 15 5 Self diagnosis Method 15 5 4 H11 Indoor Outdoor Abnormal Communication Malfunction Decision Conditions e During startup and operation of cooling and heating the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal Malfunction Caused Faulty indoor unit PCB Faulty outdoor unit PCB Indoor unit outdoor unit signal transmission error due to wiring error Indoor unit outdoor unit signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units Troubleshooting When abnormality indication starts again For safety reason and to prevent component breakdown always switch Caution off the power before remove and Measure the AC voltage at terminal 1 amp 2 of outdoor unit connect the component terminal board NO Is the measured voltage 230 240V e AC power supply abnormal fluctuation Measure the DC voltage at terminal 2 amp 3 communication terminals of outdoor unit terminal board lt m Defect in communication circuitry of outdoor unit PCB Replace the PCB Is the measured DC voltage fluctuate between 10 70V lt m Measure the AC voltage at terminal 1 amp 2 of indoor unit t
98. pipe temperature sensor abnormality Outdoor liquid pipe temperature sensor abnormality Indoor Outdoor mismatch brand code Abnormal indoor operating unit or standby units After operation for 1 minute 90s after power supply Continuous for 5s Continuous for 5s Continuous happen for 7 times Continuous for 5s Continuous for 5s Port is ON for 10s during ion device off Continuous for 5s Continuous for 5s Continuous for 5s Continuous for 5s Continuous for 2s Continuous for 5s Continuous for 5s 3 times happen within 40 minutes Indoor fan only operation can start by entering into force cooling operation Indoor outdoor Indoor outdoor wire terminal communication not Indoor outdoor PCB establish Indoor outdoor connection wire Total indoor capability more than maximum limit or less than minimum limit or number of indoor unit less than two Indoor intake air e Indoor intake air temperature temperature sensor open ee sensor lead wire and connector or short circuit Compressor temperature e Compressor temperature sensor open or short circuit sensor lead wire and connector Current transformer faulty e Outdoor PCB faulty or or compressor faulty compressor faulty e Fan motor lead wire and connector e Fan motor lock or block e Indoor outdoor connection wire e Indoor outdoor PCB e Specification and combination table in catalogue Indoor fan motor lock or feedback abnor
99. put over current X value in Total Running Current Control is detected by checking the input current value being detected by current transformer CT with the compressor running Malfunction Caused e Excessive refrigerant e Faulty outdoor unit PCB Troubleshooting When F98 indication happens For safety reason and to prevent component breakdown aways switch off the power Caution nercre remove and connect the component Get restarted and measure the input current Replace the outdoor unit PCB Input current gt limit YES Turn off power supply Check the main circuit electrolytic capacitor Normal YES Repair the pipe flare or union nuts Reclaim and recharge refrigerant NO Check refrigerant amount Excess refrigerant TES Reclaim and recharge with correct amount of refrigerant outdoor unit Replace outdoor unit compressor 87 15 5 27 F99 DC Peak Detection Malfunction Decision Conditions During startup and operation of cooling and heating when inverter DC peak data is received by the outdoor internal DC Peak sensing circuitry Malfunction Caused DC current peak due to compressor failure DC current peak due to defective power transistor s DC current peak due to defective outdoor unit PCB DC current peak due to short circuit Troubleshooting When indication starts again Reset the error code and turn on the unit agai
100. r intake air temperature temperature 15 min 25 min 30 15 25 5 min 35 min IB In Outdoor air Outdoor air o NN 9 temperature 32 temperature 0 35 49 12 6 OFF Timer Control OFF timer can be set using remote control the unit with timer set will stop operate at set time 12 7 Auto Restart Control e When the power supply is cut off during the operation of air conditioner the compressor will re operate within three to four minutes there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be selected randomly after power supply resumes e This type of control is not applicable during ON OFF Timer setting e This control can be omitted by open the circuit of JP1 at indoor unit printed circuit board 12 8 Indication Panel POWER TIMER Light ON Operation ON Timer Setting ON Light OFF Operation OFF Timer Setting OFF Note If POWER LED is blinking the possible operation of the unit are Hot Start during operation operation mode judgment or ON timer sampling lf Timer LED is blinking there is an abnormality operation occurs 50 13 Protection Control 13 1 Protection Control For All Operations 13 1 1 Restart Control Time Delay Safety Control e he Compressor will not turn on within 3 minutes from the moment operation stops although the unit is turned on again by pressing OFF ON button at remote control within this per
101. r sensor lead wire and connector open circuit e Expansion valve and lead wire and connector 60 Diagnosis Abnormality Abnormality Protection Problem Gheckipesti h display Protection control Judgment Operation e Check indoor outdoor Ab nues M ICE Wrong wiring and connection wire and connection m 9 connecting pipe expansion pipe piping connection valve abnormality e Expansion valve and lead wire and connector e ECONAVI sensor defective or disconnected sensor ECONAVI sensor open abnormality short circuit e ECONAVI PCB Outdoor high High pressure sensor open High pressure sensor H64 pressure sensor circuit during compressor coneco abnormality stop Bs ee ee H70 Light sensor Continuous for 24 Light sensor open or e Light sensor defective or abnormality hours 15days short circuit disconnected e Outdoor fan motor lead wire and connector e Fan motor lock or block Indoor high pressure Indoor high pressure H98 e Air filter dirty BOR e Air circulation short circuit Indoor operating unit Indoor freeze protection Gor near exchanges 193 freeze protection Cooling e Air circulation short circuit F11 AT 4 times happen 4 way valve switching e 4 way valve within 30 minutes abnormal e Lead wire and connector e Check indoor outdoor connection wire and pipe e Indoor heat exchanger sensor lead wire and connector e E
102. rature 27 C DryBulb 19 C Wet Bulb Unit setting Standard piping length forced cooling at 16 C Hi fan Compressor frequency Rated for cooling operation Piping length 5m Voltage 230V 18 1 1 CS CU YE9QKE CS CU UE9QKE 19 00 18 50 18 00 17 50 17 00 16 50 16 00 15 50 15 00 14 50 14 00 Outlet Air C Current A Low Pressure MPa Outdoor Air Temperature 101 CS CU YE12QKE CS CU UE12QKE 18 1 2 2 19nno Outdoor Air Temperature C v 2 Outdoor Air Temperature C 94nss9Jd Outdoor Air Temperature C 102 18 1 3 CS CU UE18QKE Outlet Air C Current A Low Pressure MPa 18 0 17 0 16 0 15 0 14 0 13 0 12 0 11 0 10 0 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 Outdoor Air Temperature C pte dt TT et MEM 1 50 ef esce EE 1 20 1 10 1 00 0 90 0 80 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 Outdoor Air Temperature C 103 18 2 Heat Outdoor Temperature Characteristic Condition Indoor room temperature 20 DryBulb Wet Bulb Unit setting Standard piping length forced heating at 30 C Hi fan Compressor frequency Rated for Heating operation Piping length 5m Voltage 230V 18 2 1 CS CU YE9QKE CS CU UE9QKE Outlet Air C Current A High Pressure MPa 36 32 28 24 20 5 00 4 50 4
103. re nut with torque wrench in specified torque as stated in the table 11 3 2 2 Connecting the Piping to Outdoor Decide piping length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut located at valve onto the copper pipe Align center of piping to valves and then tighten with torque wrench to the specified torque as stated in the table 42 Model a B c D RE9 UE9 YE9 570 mm 105 mm 18 5 mm 320 mm UE12 YE12 UE12 YE12 RE12 RE15 540 mm 160 mm UE18 RE REM feag mm 131mm 16mm 1360 5 RE24 18 5 mm 330 mm Do not overtighten overtightening may cause gas leakage 100 Nem 10 2 kgf m Torque wrench opanner or Wrench 11 3 3 Evacuation of the Equipment WHEN INSTALLING AN AIR CONDITIONER BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure Indoor unit Outdoor unit DH J Vacuum CLOSE pump 1 Connect a charging hose with a push pin to the Low side of a charging set and the service port of the 3 way valve o Besure to connect the end of the charging hose with the push pin to the service port 2 Connect the center hose of the charging set to a vacuum pump 3 on the power switch of the vacuum pump and make sure that the needle the gauge moves from 0 cmHg 0 MPa to 76 cmHg 0 1 M
104. result in explosion injury etc Do not install outdoor unit near handrail of veranda When installing air conditioner unit at veranda of high rise building child may climb up to outdoor unit and cross over the handrail and causing accident This equipment must be properly earthed Earth line must not be connected to gas pipe water pipe earth of lightning rod and telephone Otherwise it may cause electric shock in case equipment breakdown or insulation breakdown Keep away from small children the thin film may cling to nose and mouth and prevent breathing Do not use unspecified cord modified cord joint cord or extension cord for power supply cord Do not share the single outlet with other electrical appliances Poor contact poor insulation or over current will cause electrical shock or fire Tighten the flare nut with torque wrench according to specified method If the flare nut is over tightened after a long period the 5 break cause refrigerant gas leakage For R410A model use piping flare nut and tools which is specified for R410A refrigerant Using of existing R22 piping flare nut and tools may cause abnormally high pressure in the refrigerant cycle piping and possibly result in explosion and Q injury Thickness or copper pipes used with R410A must be more than 0 8 mm Never use copper pipes thinner than 0 8 mm It is desirable that the amount of residual oil less than 40 mg 10 m During install
105. ross flow fan and indoor fan motor 13 Remove the screw that holding the cross flow fan and fan motor axis Figure 7 a 15 Remove stepping motor lead wire connectors 2 pcs 14 Pull out to remove the drain hose from the discharge grille 16 Then pull the discharge grille downward gently to dismantle it Figure 8 91 16 Push the holdfast to the left and lift up the evapaator Evaporator 17 Remove the cross flow fan from the unit by 18 Fan motor can be removed after the pulling it to the left and downward removal of cross flow fan Reminder To reinstall the fan motor adjust the fan motor connector to 45 towards you before fixing control board Figure 9 Cross Flow Fan Reminder To reinstall the cross flow fan ensure cross flow fan is in line as shown in figure 10 Figure 10 92 A WARNING High Voltage are generated in the electrical parts area by the capacitor Ensure that the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 16 2 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 16 2 1 CS UE18QKE 16 2 1 1 remove front grille N J 3 Hold both sides of the front grille and remove it by pulling up and toward yourself gently 1 Lift to open the vertical vane and make intake grille gently 2 Remove 3 caps and 4 screws at the bottom o
106. s e se 9 re sc e re T Dry bulb value based 46 humidity 17 1 2 CS YE12QKE CU YE12QKE CS UE12QKE CU UE12QKE Indoor Outdoor DB 9 wp peel 9 x 184 sss 2076 776 2o77 685 asar 2005 96 34 1973 109 Les ame pone ee mer e pes m ee pma nel 58 zse 1800 er 2000 1830 see so 1901 sas 21 3096 _ Dry bulb value based on 46 humidity 17 1 3 CS UE18QKE CU UE18QKE Indoor Outdoor DB co ere EE Dry bulb value based on 46 humidity TC Total Cooling Capacity VV SHC Sensible Heat Capacity W IP Input Power W 99 17 2 Heat Mode Performance Data Unit setting Standard piping length Hi Fan Heat mode at 30 C Voltage 230V 17 2 1 CS YE9QKE CU YE9QKE CS UE9QKE CU UE9QKE Outdoor WB p s JL o gH dg p oae de e EN Le 17 2 2 CS YE12QKE CU YE12QKE CS UE12QKE CU UE12QKE Outdoor WB o e e eoe we we r Outdoor WB C fe we 59 wr v7 TC Total Cooling Capacity VV SHC Sensible Heat Capacity W IP Input Power W 100 18 Service Data Service data provided are based on the air conditioner running under rated frequency during forced cooling forced heating mode 18 1 Cool Mode Outdoor Air Temperature Characteristic Condition Indoor room tempe
107. the strength is not enough or installation is not properly done the set will drop and cause injury For electrical work follow the local national wiring standard regulation and the installation instruction An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect found in electrical work it will cause electrical shock or fire This equipment is strongly recommended to install with Earth Leakage Circuit Breaker ELCB or Residual Current Device RCD Otherwise it may cause electrical shock and fire in case equipment breakdown or insulation breakdown Do not use joint cable for indoor outdoor connection cable Use the specified Indoor Outdoor connection cable refer to installation instruction CONNECT THE CABLE TO THE INDOOR UNIT and connect tightly for indoor outdoor connection Clamp the cable so that no external force will be acted on the terminal If connecting or fixing is not perfect it will cause heat up or fire at the connection Wire routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will cause heat up or fire at the connection point of terminal fire or electrical shock When install or relocate air conditioner do not let any substance other than the specified refrigerant eg air etc mix into refrigeration cycle piping Mixing of air etc will cause abnormal high pressure in refrigeration cycle and
108. tures detected by the indoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection e Faulty sensor e Faulty PCB Troubleshooting When abnormality indication starts again Check the connector connection For safety reason and to prevent component e Plug out connector from the indoor unit PCB breakdown always switch off the power e Measure the resistance of the indoor pipe temperature Caution before remove and connect the component sensor Is the connector connection normal NO e Connector poor contact e Correct the connection YES Check the outdoor air temperature sensor e Plug out connector from the outdoor unit PCB o Measure the resistance of the outdoor intake air temperature sensor Is the measured resistance of the outdoor intake air temperature sensor matches the value specified in its characteristic chart Defect in outdoor intake air temperature sensor Replace the outdoor intake air temperature sensor YES e Detect in outdoor unit e Replace the outdoor unit PCB Sensor Thermistor Characteristics MN O Pipe temp Sensor INI Qintake Air Temp Sensor SSR ANSE INNO tee Resistance 10 0 10 20 30 40 50 Temperature C 68 15 5 8 H27 Outdoor Temperature Sensor Abnormality Malfunction Decision Conditions e During startup and operation of cooling and he
109. unit model numbers matched NO Match the compatible model s YES Check the spare part numbers of the indoor and outdoor unit PCBs and compare with their Part Lists YES NO Matched compatibility UR for the specified indoor or outdoor unit Replace the indoor and outdoor unit PCBs 63 15 5 3 H14 Indoor Intake Air Temperature Sensor Abnormality Malfunction Decision Conditions e During startup and operation of cooling and heating the temperatures detected by the indoor intake air temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection e Faulty sensor e Faulty PCB Troubleshooting When abnormality indication starts again I For safety reason and to prevent component Check the connector connection breakdown always switch off the power e _ Turn off the power Caution before remove and connect the component Check the connector connection Is the connector connection normal NO e Connector poor contact e Correct the connection YES Check the indoor intake air temperature sensor e Plug out connector from the indoor unit PCB E Measure the resistance of the indoor intake air temperature sensor Is the measured resistance of the indoor intake air NO Defect in indoor intake air temperature sensor temperature sensor matches the value specified in its characteristic chart Replace the indoor intake air temperature sensor YES Defect in indoor unit PCB e
110. used Faulty connector connection e Faulty sensor e Faulty PCB Troubleshooting When abnormality indication starts again Check the connector connection For safety reason and to prevent Turn the power component breakdown always switch Caution Check the connector connection off the power before remove and connect the component Is the connector connection normal NO Connector poor contact e Correct the connection YES Check the outdoor discharge pipe temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor discharge pipe temperature sensor Defect in outdoor discharge pipe temperature sensor Is the measured resistance of the outdoor liquid pipe temperature sensor matches the value specified in its characteristic chart Replace the outdoor discharge pipe temperature sensor YES e Defect in outdoor unit PCB Replace the outdoor unit PCB 76 15 5 16 H968 Error Code Stored Memory and no alarm is triggered no TIMER LED flashing Malfunction Decision Conditions e Indoor high pressure is detected when indoor heat exchanger is detecting very high temperature when the unit is operating in heating operation e Phenomena unit is stopping and re starting very often in heating mode Malfunction Caused e Indoor heat exchanger thermistor e Clogged air filter or heat exchanger e Over bent pipe liquid side Troubleshooting When ab
111. utdoor part number and Replace the indoor and outdoor unit compare if they matched part list NO Change for the specified indoor or outdoor unit PCB 73 15 5 13 H34 Outdoor Heat Sink Temperature Sensor Abnormality Malfunction Decision Conditions e During startup and operation of cooling and heating the temperatures detected by the outdoor heat sink temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection e Faulty sensor e Faulty PCB Troubleshooting When abnormality indication starts again Check the connector connection For safety reason and to prevent e Turn off the power component breakdown always switch e Check the connector connection Caution off the power before remove and connect the component Is the connector connection normal NO Connector poor contact e Correct the connection YES Check the outdoor discharge pipe temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor discharge pipe temperature sensor Defect in outdoor discharge pipe temperature sensor Is the measured resistance of the outdoor gas pipe temperature sensor matches the value specified in its chan Replace the outdoor discharge pipe characteristic chart temperature sensor YES e Defect outdoor unit PCB Replace the outdoor unit PCB 74 15 5 14 H36 Outdoor Gas Pipe Sensor Abnor
112. ve oec boost 37 11 3 Outdoor baa 42 12 Operation Control 45 12 1 Basic Function eene 45 12 2 Indoor Fan Motor Operation 46 12 3 Outdoor Fan Motor Operation 4T 12 4 Airflow Direction enn AT 12 5 ON Timer Control nnnm 49 12 6 OFF Timer 50 127 Auto Restart Control 50 12 8 Indication 50 13 Protection Control 51 13 1 Protection Control For All Operations 51 13 2 Protection Control For Cooling amp Soft Dry dades tetto caeno Route 53 13 3 Protection Control For Heating Operation 54 14 Servicing Mode 55 14 1 Auto 55 14 2 Remote Control Button 56 15 Troubleshooting Guide 57 15 1 Refrigeration Cycle System 57 15 2 Relationship Between The Condition Of The Air Conditioner And Pressure And Electric 58 15 3 Breakdown Self Diagnosis Function 59 15 4 Error Codes Table 60 15 5 Self diagnosis Method
113. xpansion valve lead wire and connector Outdoor fan motor 2 times happen Outdoor fan motor lock or mechanism lock within 30 minutes feedback abnormal Wrong wiring and connecting pipe expansion valve leakage indoor heat exchanger sensor open circuit Indoor standby units 3 times happen freezing abnormality within 40 minutes Power factor correction 4 times happen Power factor correction TEM PFC circuit within 10 minutes circuit abnormal e Outdoor PCB faulty protection F91 Refrigeration cycle 2 times happen Refrigeration cycle e Insufficient refrigerant or valve abnormality within 20 minutes abnormal close F93 Compressor 4 times happen Compressor abnormal e Power transistor module faulty abnormal revolution within 20 minutes revolution or compressor lock Compressor F94 discharge overshoot umes nappen e Check refrigeration system within 30 minutes pressure overshoot protection Outdoor cooling high 4 times happen Cooling high pressure Check refrigeration system pressure protection within 20 minutes protection e Outdoor air circuit o 4 times happen Power transistor module PCB faulty F96 module overheating within 30 minutes overheat e Outdoor air circuit fan motor protection SOMplessol 3 times happen F97 overheating Compressor overheat e Insufficient refrigerant within 30 minutes protection Total running current 3 times happen Check refrigeration system Total current protection e Power s

Indoor Unit Outdoor Unit CS-YE9QKE CS-YE12QKE CS

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