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Panasonic Air Conditioner

1. 21 4 1 Indoor Unit 12 10 2 Outdoor Unit 23 4 2 Outdoor Unit 12 11 Installation Instruction 24 4 3 Remote Control 12 11 1 Select the Best Location 24 5 Dimensions 13 11 2 Indoor Unit 25 5 1 Indoor Unit 13 11 3 Outdoor Unit 29 5 2 Outdoor Unit 14 12 Operation and Control 31 6 Refrigeration Cycle Diagram 15 12 1 Basic Function 31 Block Diagram 16 12 2 Indoor Fan Motor Operation 32 8 Wiring Connection Diagram 17 12 3 Outdoor Fan Motor Operation 33 8 1 Indoor Unit 17 12 4 Airflow Direction 33 8 2 Outdoor Unit
2. o lt 5 0 20 18 16 14 12 10 8 6 4 2 O 2 4 6 8 10 12 14 16 18 20 22 24 26 Outdoor Air Temperature C 7 00 6 50 6 00 _ 5 0 5 00 gt 4 50 S 400 8 3 50 3 00 2 50 2 00 50 20 18 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Outdoor Air Temperature C l 2120 BERE 2 lt 111111111111111111 11 PTT TT TTT TT TTT TTT TTT TT SNNN 6 OO 450 HU BEER EEE Heer ip 3 400 3 200 3 000 amp 2 800 2 600 5 2 400 2 200 2 000 5 1 800 I 1 600 1 400 1 200 1 000 20 18 16 14 12 10 8 6 4 2 O 2 4 6 8 10 12 14 16 18 20 22 24 26 Outdoor Air Temperature C 79 e Piping Length Characteristic Condition Indoor temperature 20 C 7 6 C Remote condition High fan speed Heat 30 C Comp Hz Rated Voltage 230V Capacity kW Outlet Air C Current A High Pressure MPa 65989999 OOIOO IOOCIOO OCOIOOU TINIAN AO 2 4 6 8 10 12 14 16 4 80 4 75 4 70 4 65 4 60 4 55 4 50 SANWBKAANOGOAVHOKRUAOANOOS Pipe Length m 80 17 2 Sensible Capacity Chart CU CE9LKE 230
3. 3 05 1 27k 2 40 Max Current A Max Input Power W 6 0 1 34k Starting Current A 3 5 Type Hermetic Motor Compressor Motor Type Brushless 4 poles Output Power w 750 Type Cross flow Fan Material ASG20K1 Motor Type Transistor 8 poles Input Power w 47 5 Output Power 40 750 800 Cool Fan rpm 935 Speed Me Heat rpm 1015 Hi Cool Fan rpm 1120 Heat rpm 1230 MODEL INDOOR CS CE9LKE OUTDOOR CU CE9LKE Type Propeller Fan Material PP Motor Type 8 poles 5 Input Power 8 Output Power 40 o Cool rpm 800 Speed Hi Heat rpm 790 Moisture Removal L h Pt h 1 5 3 2 Cool Fan m min ft min 4 190 Heat m min ft min 4 230 Cool Fan m min ft min 0 280 Indoor Airflow Me Heat m min ft min 3 330 T Cool Fan m min ft min 11 3 400 Heat m min ft min 11 9 420 Cool m min ft min 29 8 1050 Outdoor Airflow Hi Heat 3 ft min 29 4 1040 Control Device Check Valve amp Capillary Tube Refrigeration Cycle Refrigerant Oil cm RB68A or Freol Alpha 68M 400 Refrigerant Type g oz R410A 930 32 8 Height I D O D mm inch 290 11 7 16 540 21 9 32 Dimension Width I D
4. 3 SS 3 2 way valve at Liquid side Anchor Bolt Pitch High Pressure 320 x 570 3 way valve at Gas side Low Pressure Side View Side View Front View BRI P EN NN 11 111011 CJ C3 CO 69 6 18 14 6 Refrigeration Cycle Diagram INDOOR LIQUID SIDE lt PIPE TEMP SENSOR INTAKE TEMP SENSOR HEAT EXCHANGER EVAPORATOR lt 2 WAY VALVE GAS SIDE OUTDOOR CHECK VALVE CAPILLARY 1 2 0 lt TH RECEIVER lt CAPILLARY PIPE TUBE C2 TEMP SENSOR INTAKE TEMP SENSOR HEAT EXCHANGER CONDENSER lt Y COOLING HEATING 3 WAY VALVE lt TANK 1 4 WAY VALVE TEMP Y SENSOR A RECEIVER STRAINER 2 lt li DISCHARGE TEMP SENSOR Crank Case Heater COMPRESSOR 15 7 Block Diagram 1013 31 N 48
5. 5 50 5 00 4 50 4 00 3 50 3 00 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 Outdoor Air Temperature C 1 050 1 000 0 950 0 900 4 0 850 0 800 ee L V 0 750 SS ee NE LI amis SE 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 Outdoor Air Temperature C 77 e Piping Length Characteristic Condition Indoor temperature 27 19 C 35 C Remote condition High fan speed Cool 16 C Comp Hz Rated F Voltage 230V Current A Capacity kW Outlet Air C Low Pressure MPa 15 40 15 35 15 30 15 25 15 20 15 15 15 10 2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16 0 98 7 7 Y TT TI 0 97 ______ j j j j j j j j j SS SS SO 0 96 L T L ENE EE EN ES CES CSE EE EG 0 95 0 94 i N En SPONSI REESE REN 0 93 llam TE aI tc k L Di u 0 92 ey ey EEN LEN EN eee ee NG EE EES 0 91 ys _____ EDE GE EE CEES r 0 90 a CN __ ____ ____ EE CE KT C VEE 0 89 2 4 6 8 10 12 14 16 Pipe Length m 78 e Heating Characteristic Condition Indoor temperature 20 C Remote condition High fan speed Heat 30 C Comp Hz Rated Voltage 230V
6. Defectin outdoor unit PCB Replace the outdoor unit PCB Sensor Thermistor Characteristics DOutdoor Air Sensor Outdoor Heat Exchanger Sensor Resistance 10 0 10 20 30 40 50 Temperature C 52 15 4 8 Malfuncti H28 Outdoor Pipe Temperature Sensor Abnormality on Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor errors Malfuncti on Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting When abnormality indication starts again For safety reason and to prevent Check the connector connection component breakdown always switch Turn off the power Caution off the power before remove and Check the connector connection connect the component No Is the connector connection normal e Connector poor contact e Correct the connection Resistance 49 YES Check the outdoor heat exchanger temperature sensor e Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor heat exchanger temperature sensor Defect in outdoor heat exchanger Is the measured resistance of the outdoor heat exchanger temperature sensor temperature sensor matches the value specified in its chis cactersti chart Replace the outdoor heat exchanger temperature sensor YES e De
7. 85 PHAAM Printed in Malaysia SFYW1007 00
8. C Remote condition High fan speed Cool 16 C Comp Hz Rated Voltage 230V Capacity kW Outlet Air C Current A Low Pressure MPa 16 60 1655 td 16 50 16 45 16 35 16 30 2 60 2 50 2 40 2 30 2 20 2 70 2 65 2 60 2 55 2 50 2 45 2 40 1 09 1 08 1 07 Ll 1 06 1 05 1 04 1 03 1 02 1 01 0 99 Pipe Length m 74 e Heating Characteristic Condition Indoor temperature 20 C Remote condition High fan speed Heat 30 C Comp Hz Rated Voltage 230V Current A Capacity kW Outlet Air C High Pressure MPa 50 00 47 00 44 00 41 00 38 00 35 00 32 00 29 00 26 00 23 00 20 00 20 18 16 14 12 10 4 20 2 4 6 8 10 12 14 16 18 20 22 24 26 Outdoor Air Temperature C 6 50 EEEN 50 6 00 111111 111 111111 EU BERS eerie OO nnn leek ELTE 111111 400 TTA 8 00 2 50 2 3 600 3 400 8 200 8 000 2 800 EEE H EEE 2 600 HH HH 2 400 2 200 2 000 1 800 1 600 1 400 1 200 1 000 2 6 8 10 12 14 16 18 20 22 24 26 Outdoor Air Temperature C 75 e Piping Length Characteristic Condition Indoor tem
9. During pump down operation stop the compressor before remove the refrigeration piping Removal of refrigeration piping while compressor is operating and valves are opened condition will cause suck in of air abnormal high pressure in refrigeration cycle and result in explosion injury etc 21 After completion of installation or service confirm there is no leakage of refrigerant gas It may generate toxic gas when the refrigerant contacts with fire 22 Ventilate if there is refrigerant gas leakage during operation It may cause toxic gas when the refrigerant contacts with fire 23 Do not insert your fingers or other objects into the unit high speed rotating fan may cause injury Q 24 Must not use other parts except original parts describe in catalog and manual 1 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 Q 2 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture 3 Tighten the flare 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 4 Do not touch outdoor unit air inlet and aluminium fin It may cause injury Q Select an installation location which is easy for maintenance
10. 1 CWB32C2874 14 ASSY 1 CWT01C5125 CWT01C5126 16 HOLDER COUPLING 1 CWH351023 lt 17 3 WAY VALVE GAS 1 CWB011434 lt 18 4 WAY VALVE 1 CWB001037J lt 19 2 WAY VALVE LIQUID 1 CWB021400 lt 21 V COIL 4 WAY VALVE 1 CWA43C2144J lt 24 SENSOR COMPLETE AIR 8 1 CWA50C2402 25 SENSOR COMPLETE DISCHARGE 1 CWA50C2512 lt 27 TERMINAL BOARD ASS Y 1 CWA28K1110J lt 29 REACTOR 1 G0C193J00003 31 ELECTRONIC CONTROLLER MAIN 1 CWA73C4802R CWA73C4803R 32 CRANKCASE HEATER 1 CWA341060 lt 33 CONTROL BOARD COVER 1 CWH131264 lt 34 SENSOR COMPLETE COMP TEMP 1 CWA50C2205 lt 36 TERMINAL COVER 1 CWH171039A lt 37 TERMINAL COVER 1 CWH7080300J lt 38 SOUND PROOF BOARD 1 CWH151188 lt 39 CABINET SIDE PLATE RIGHT 1 CWE04C1212 lt 40 SIDE LEFT 1 CWE041278A 41 HANDLE 1 CWE161010 42 WIRE 1 CWD041111A lt 43 FRONT 1 CWE06C1136 44 CABINET PLATE 1 CWE031014A lt 45 CONTROL BOARD COVER 1 CWH131301 lt 46 CONTROL BOARD COVER COMPLETE 1 CWH13C1211 lt 50 RECEIVER 2 CWB14011 lt 51 STRAINER 1 CWB111004 lt 52 HOLDER SENSOR 1 CWH321023 lt 53 HOLDER SENSOR 2 CWH32143 lt All parts supplied from Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock
11. 18 12 5 Timer Control 34 9 Electronic Circuit Diagram 19 12 6 Auto Restart Control 34 Panasonic Panasonic HA Air Conditioning M Sdn Bhd 2010 Unauthorized copying and distribution is a violation of law 12 7 Indication 34 13 Protection Control 35 13 1 Protection Control For All Operations 35 13 2 Protection Control For Cooling amp Soft Dry Operation 37 13 3 Protection Control For Heating Operation 38 14 Servicing Mode 39 14 1 Auto OFF ON Button 39 14 2 Remote Control Button 40 15 Troubleshooting Guide 41 15 1 Refrigeration Cycle System 41 15 2 Breakdown Self Diagnosis Function 43 15 3 Error Codes Table 44 15 4 Self diagnosis Method 46 16 Disassembly and Assembly Instructions 68 16 1 Indoor Electronic Controllers Cross Flow Fan and Indoor Fan Motor Removal Procedures 68 16 2 Outdoor Electronic Controller Removal
12. 4 2 Problem Check location display Protection control Judgement operation F97 Compressor 3 times happen Compressor overheat Insufficient refrigerant overheating protection within 30 minutes F98 Total running current 3 times happen Total current protection Check refrigeration system protection within 20 minutes Power source or compressor lock F99 Outdoor direct current Continuous Power transistor module Power transistor module faulty or DC peak detection happen for 7 times current protection compressor lock 45 15 4 Self diagnosis Method 15 4 1 H11 Indoor Outdoor Abnormal Communication Malfunction Decision Conditions 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 wrong wiring Indoor unit outdoor unit signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units Indoor unit outdoor unit signal transmission error due to disturbed power supply waveform Troubleshooting When abnormality indication starts again For safety reason and to prevent Check the indoor outdoor units connection wires A component breakdown always switch Caution off the power before remov
13. A Overheating Prevention Control 1 When the IPM temperature rises to 100 C compressor operation will stop immediately 2 Compressor operation restarts after 3 minutes the temperature decreases to 95 C 3 If this condition repeats continuously 4 times within 20 minutes timer LED will be blinking F96 is indicated B DC Peak Current Control 1 When electric current to IPM exceeds set value of 20 2 A the compressor will stop operate Then operation will restart after 3 minutes 2 If the set value is exceeded again more than 30 seconds after the compressor starts the operation will restart after 1 minute 3 If the set value exceeded again within 30 seconds after the compressor starts the operation will restart after 2 minutes 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 35 13 1 5 Compressor Overheating Prevention Control Instructed frequency for compressor operation will be regulated by compressor discharge temperature The changes of frequency are as below compressor discharge temperature exceeds 112 C compressor will be stopped occurs 4 times per 20 minutes timer LED will be blinking F97 is indicated Compressor OFF 110 C 97 C Compressor Frequency 108 C Reduce 96 C Compressor Frequency 105 C 4 Maintain 95 C Free Comp Discharge temperature 13 1 6 Low
14. 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 Please use a high temperature solder iron In case of the soldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C 7 Power supply connection to the air conditioner Connect the power supply cord of the air conditioner to the mains using one of the following methods Power supply point shall be the place where there is ease for access for the power disconnection in case of emergency In some countries permanent connection of this room air conditioner to the power supply is prohibited i Power supply connection to the receptacle using a power plug Use an approved 15 16A 3 4 1 75HP 16A 2 0HP 20A 2 5HP 25A 3 0HP power plug with earth pin for the connection to the socket ii Power supply connection to a circuit breaker for the permanent connection Use an approved 16A 3 4 2 0HP 20A 2 5HP or 25A 3 0HP circuit breaker for the permanent connection It must be a double pole switch with a minimum 3 0 mm contact gap 8 Do notrelease refrigerant during piping work for installation servicing reinstallation and during repairing a refrigerant parts Take care of the liquid refrigerant it may cause frostbite Q 9 Installation or servicing work It may need two people to carry out the installation or servici
15. Procedure 72 17 Technical Data 73 17 1 Operation Characteristics 73 17 2 Sensible Capacity Chart 81 18 Exploded View and Replacement Parts List 82 18 1 Indoor Unit 82 18 2 Outdoor Unit 84 1 Safety Precautions Read the following SAFETY PRECAUTIONS carefully before perform any servicing Electrical work must be installed or serviced by a licensed electrician Be sure to use the correct rating of the power plug and main circuit for the model installed The 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 classified by the following indications AN WARNING This indication shows the possibility of causing death or serious injury UTION This indication shows the possibility of causing injury or damage to properties The items to be followed are classified by the symbols Q This symbol denotes item that is PROHIBITTED from doing Carry out test run to confirm that no abnormality occurs after the servici
16. a nu m 55272711 37 10 1 2 Power Printed Circuit Board G301 AC303 AC304 AC306 CN FM 10 1 3 Indicator Printed Circuit Board A713070 22 10 2 Outdoor Unit CN TANK CN TH 23 11 Installation Instruction 11 1 11 1 1 Indoor Unit Do not install the unit in excessive oil fume area such as kitchen workshop and etc There should not be any heat source or steam near the unit should not be any obstacles blocking the air circulation A place where air circulation in the room is good A place where drainage can be easily done A place where noise prevention is taken into consideration Do not install the unit near the door way Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles Recommended installation height for indoor unit shall be at least 2 5 m Select the Best Location 11 1 2 Outdoor Unit If an awning is built over the unit to prevent direct sunlight rain be careful that heat radiation from the condenser is not obstructed There should not be any animal or plant which could be affected by hot air discharged the spaces indicated by arrows from wall ceiling fence or other obstacles Do not place any obstacles which may cause a short circuit of the discharged air If piping length is over the piping length for additional ga
17. press any button at remote control to transmit and store the transmission code to the EEPROM 39 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 beep 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 Short beep Turn OFF remote control receiving sound 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 Press SET button for more than 10 seconds by using pointer Press TIMER SET button until a sound is heard as confirmation of transmission code changed 14 2 2 RESET RC To clear and restore the remote control setting to factory default Press once to clear the memory 14 2 3 RESET AC To restore the unit s setting to factory default Press once to restore the unit s setting 14 2 4 TIMER A To change indoor unit indicator s LED intensity Press continuously for 5 seconds 14 2 5
18. 0 101 08102 SENSOR COMPLETE z bore 108 REAG Y 3 o DISCHARGE TEMPERATURE SENSOR AA 619 S 5V THERMISTOR SENSOR COMPLETE 6 FUSE 104 L COIL T3 15A rem AC WHT 1 t 5 1 GAN FGI T GRN C101 5 TEMPERATURE SENSOR 5 THERMISTOR GEN aa u SENSOR COMPLETE HEATER A H HTI BLU HT2 RG ame J 1 x TOSS AC a F Voltage C5 WHT BLU atu jonat I t 5 HEATER 1 RI CN HT2 RED BLU ORG SUS ACLIBRW ACL BRW COL cou COMPRESSOR 15 FAN MOTOR I COIL COMPLETE 4 WAYS VALVE The unit turn to the Rated Frequency Cooling Operation by short circuiting CN S after applying power between the terminal 1 and 2 Operation of the compressor and the outdoor fan motor can be checked by applying power after short circuiting CN S Sensor Thermistor Characteristics Outdoor Air Sensor Outdoor Heat Exchanger Sensor Resistance gt 0 10 20 30 40 50 Temperature C 20 Compressor Temp Sensor Thermistor Characteristics 70 60 50 40 30 Resistance gt 20 10 20 40 60 80 100 120 140 Temperature 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board
19. 1 ARW6101CB O 3 CROSS FLOW FAN COMPLETE 1 CWH02C1076 4 BEARING ASS Y 1 CWH64K007 5 SCREW CROSS FLOW FAN 1 CWH551146 lt 6 EVAPORATOR 1 CWB30C3097 CWB30C3324 7 FLARE NUT LIQUID 1 CWT251030 8 FLARE GAS 1 CWT251031 lt 9 CLIP FOR SENSOR 1 CWH32143 10 DISCHARGE GRILLE COMPLETE 1 CWE20C3084 lt 11 VERTICAL 11 241287 12 CONNECTING BAR 1 CWE261152 lt 13 CONNECTING 1 CWE261153 14 CONNECTING BAR 1 CWE261154 15 CONNECTING BAR 1 CWE261155 16 FULCRUM 1 CWH621102 17 AIR SWING MOTOR 1 CWA981240 lt 18 TRAY 1 CWH521096 lt 19 HORIZONTAL COMPLETE 1 CWE24C1268 lt 20 BACK COVER CHASSIS 1 CWD933233 21 CONTROL BOARD CASING 1 CWH102370 22 TERMINAL BOARD COMPLETE 1 CWA28C2357 O 23 ELECTRONIC CONTROLLER MAIN 1 CWA73C4811 CWA73C4812 O 24 ELECTRONIC CONTROLLER POWER 1 CWA745837 lt 25 ELECTRONIC CONTROLLER INDICATOR amp RECEIVER 1 CWA745997 O 26 INDICATOR HOLDER 1 CWD933021 27 SENSOR COMPLETE 1 CWA50C2401 28 CONTROL BOARD FRONT COVER 1 CWH13C1183 29 CONTROL BOARD COVER 1 CWH131350 31 REMOTE CONTROL COMPLETE 1 CWA75C3632 O 32 FRONT GRILLE COMPLETE 1 CWE11C4580 lt 33 INTAKE GRILLE COMPLETE 1 CWE22C1508 34 GRILLE DOOR COMPLETE 1 CWE14C1029 35 AIR FILTER 2 CWD001279 36 SCREW GRILLE 2 XTT4 16CFJ 37 CAP FRONT GRILLE 2 CWH521194 38 DRAIN HOSE 1 CWH851173 39 INSTALLATIO
20. 8 Mount valve caps onto the 2 way valve and the 3 way valve Be sure to check for gas leakage CAUTION If gauge needle does not move from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa in step above take the following measure If the leak stops when the piping connections are tightened further continue working from step 3 If the leak does not stop when the connections are retightened repair the location of leak Do not release refrigerant during piping work for installation and reinstallation Take care of the liquid refrigerant it may cause frostbite 11 3 4 Connect the Cable to the Outdoor Unit 1 Remove the control board cover from the unit by loosening the screw Terminal 2 Cable connection to the power supply through Isolating Board Devices Disconnecting means Earth wire e Connect approved type polychloroprene sheathed longer than Earth wire 2 others AC longer than power supply cord 3 x 1 5 mm 1 0 1 5HP type wires for others AC designation 245 IEC 57 or heavier cord to the terminal d wires for board and connect the others end of the cord to E Isolating Devices Disconnecting means 3 Connecting cable between indoor unit and outdoor unit 1 neler shall be approved polychloroprene sheathed 4 x 1 5 mm indoor flexible cord type designation 245 IEC 57 or hea
21. F Dry Bulb 24 C Wet Bulb 75 2 F Wet Bulb 2 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 3 Heating low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 2 1 C 4 Heating extreme low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 71 8 5 Specifications are subjected to change without prior notice for further improvement INDOOR CS CE12LKE MODEL OUTDOOR CU CE12LKE Performance Test Condition EUROVENT Phase Hz Single 50 Power Supply V 230 Min Mid Max kW 0 60 3 50 4 00 Capacity BTU h Kcal h 520 3010 3440 Running Current A 4 5 Input Power 125 950 1 18k Annual Consumption kWh 475 5 W W 4 80 3 68 3 39 9 EER o Kcal hW 4 16 3 17 2 92 Power Factor 96 92 dB A 42128 Indoor Noise H L Power Level dB 58 45 dB A 48 Outdoor Noise H L Power Level dB 63 kW 0 60 4 00 6 50 Capacity BTU h Kcal h 520 3440 5590 Running Current A 4 7 Input Power W 120 990 1 89k W W 5 00 4 04 3 44 5 m Kcal hW 4 33 3 47 2 96 Power Factor 96 92 dB A 42133 Indoor Noise H L Power Level dB 58 49 dB A 50 Outdoor Noise H
22. O D mm inch 870 34 9 32 780 30 23 32 Depth I D O D mm inch 204 8 1 16 289 11 13 32 Weight Net I D O D kg Ib 9 20 35 77 Pipe Diameter Liquid Gas mm inch 6 35 1 4 9 52 3 8 Standard Length m ft 5 16 4 2 Length Range min max m ft 3 9 8 15 49 2 I D amp O D Height Different m ft 5 16 4 Additional Gas Amount g m 0278 20 0 2 Length for Additional Gas m ft 7 5 24 6 Inner Diameter mm 16 Length mm 650 Fin Material Aluminium Pre Coat Indoor Heat Fin Type Slit Fin Exchanger Row x Stage x FPI 2x15x19 Size W x H x L mm 610 x 315 x 25 4 Fin Material Aluminium Fin Type Corrugated Fin Outdoor Heat Exchanger Row x Stage x FPI 2x24x17 Size Wx Hx L mm PRATER Air Filter Material Polypropelene Type One touch Power Supply Outdoor Power Supply Power Supply Cord A Nil Thermostat Electronic Control Protection Device Electronic Control INDOOR CS CE9LKE MODEL OUTDOOR CU CE9LKE Dry Bulb Wet Bulb Maximum 32 23 Cooling Minimum 16 11 Indoor Operation Range Maximum 30 Heating Minimum 16 Maximum 43 26 Cooling 16 11 Outdoor Operation Range Maximum 24 18 Heating Minimum 15 16 1 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
23. The indoor unit fan stops temporarily and then starts to blow at minimum airflow for 30 seconds 2 Compressor ON Compressor ON 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 The Max current value is regulated when the outdoor air temperature rise above 14 C in order to avoid compressor overloading Current Regulated 14 C Free Within Max Limit Outdoor air temperature 13 3 3 Overload Protection Control The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown below If the heat exchanger temperature exceeds 60 C compressor will stop OFF 60 C Frequency Reduce 55 C Frequency Limited 49 C 46 C Indoor Heat Exchanger Temp 13 3 4 Low Temperature Compressor Oil Return Control In 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 When indoor pipe temperature is low cold draught operation starts where indoor fan speed will be reduced 13 3 6 Deice Operation When outdoor pipe temperature and outdoor air t
24. Type Sealer Bend the pipe as closely on the wall as possible but be careful that it doesn t break Vinyl tape wide X Apply after carrying SM To carry out the drainage test remove the air filters and pour water into the heat exchanger 1 out a drainage test 22 4 Saddle X Power supply cord X avoid more than 2 blockage directions For better ventilation amp multiple outdoor installation please consult authorized dealer specialist This illustration is for explanation purposes only The indoor unit will actually face a different way Connecting cable Liquid side piping X Gas side piping Additional drain hose 11 2 Indoor Unit 11 2 1 How to Fix Installation Plate The mounting wall is strong and solid enough to prevent it from the vibration Wall Wall 2 More than Indoor unit More than 2 screw ax Installation plate 1 Measuring Tape Model Dimension CE9 CE 485 mm 82 mm 165 mm 158 mm 127 mm 85 mm The centre 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 le
25. e Defect in outdoor unit PCB Replace the outdoor unit PCB 54 15 4 10 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 Wrong models interconnected Wrong indoor unit and outdoor unit PCBs used Indoor unit or outdoor unit PCB defective Troubleshooting When abnormality indication starts again For safety reason and to prevent A component breakdown akvays switch Caution the power before remove and connect the component Check indoor and outdoor units model number Is the indoor and outdoor unit model number matched Match the compatible model follow specification Replace the indoor and outdoor unit Check indoor and outdoor PCB part number and compare if they matched part list NO Change for the specified indoor or outdoor unit PCB 55 15 4 11 H97 Outdoor 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 abnormal fan motor 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 d
26. pressure unchanged same as when compressor stops YES Replace the outdoor PCB NO While system running force heating check by touching to confirm the compressor for low compression eCompressor discharge pipe is cold Compressor body is warm Replace the compressor 49 15 4 5 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 abnormal 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 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 Replace fan motor YES Turn power supply on and operate fan YE Does it rotate 5 Stop fan motor Turn off power supply and disconnect fan motor connector then turn power on Check the rotation feedback output from fan motor Rotate the fan motor by hand is the rotation feedback NO v
27. sensor Is the 4 way valve coil energized during cooling operation Replace the outdoor unit PCB e Correct the 4 way valve coil Reconnect the harness e Replace the 4 way valve coil Replace the outdoor unit PCB Replace the 4 way z 15 4 15 F90 Power Factor Correction Protection Malfunction Decision Conditions During startup and operation of cooling and heating when Power Factor Correction PFC protection circuitry at the outdoor unit main PCB senses abnormal high DC voltage level Malfunction Caused DC voltage peak due to power supply surge DC voltage peak due to compressor windings not uniform Faulty outdoor PCB Troubleshooting When abnormality indication starts again For safety reason and to prevent component breakdown always Caution switch off the power before remove Check the supply voltage and connect the component NO Correct the power supply Supply voltage as specified YES Operate the system Verify PFC abnormality by measuring DC voltage between P and N terminal at the outdoor unit PCB Is the DC voltage between P and N terminal normal between Defect in PFC circuitry 285 315Vdc Replace the outdoor unit PCB NO Check the compressor winding resistance Turn off the power supply and disconnect the harness U V and W Measure the winding resistance between U V V W and W U NO Are the compressor s winding resi
28. supply is cut off and on again This phenomenon is to balance the pressure inside the refrigerant cycle 13 1 2 30 Seconds Forced Operation Once the air conditioner is turned on the compressor will not stop within 30 seconds in a normal operation although the intake air temperature has reached the thermo off temperature However force stop by pressing the OFF ON button at the remote control is permitted or the Auto OFF ON button at indoor unit The reason for the compressor to force operation for minimum 30 seconds is to allow the refrigerant oil run in a full cycle and return back to the outdoor unit 13 1 3 Total Running Current Control 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 Model CE9LK CE12LK Operation Mode X A Y A X A Y A Cooling Soft Dry A 4 95 14 98 5 76 14 98 Cooling Soft Dry B 4 43 14 98 5 24 14 98 Cooling Soft Dry C 4 95 14 98 5 76 14 98 Heating 5 54 14 98 7 7 14 98 4 The first 30 minutes of cooling operation A will be applied 102 C 101 C 39 C 38 C Outdoor air temperature 13 1 4 IPM Power transistor Prevention Control
29. the 2 3 way vale 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 of refrigerant the indoor pipe temperature sensor the indoor unit PCB 15 4 14 F11 4 way valve Abnormality Malfunction Decision Conditions When heating operation when indoor pipe temperature is below 10 C When cooling operation when indoor pipe temperature is above 45 C Malfunction Caused Connector in poor contact Faulty sensor Faulty outdoor unit PCB 4 way valve defective Troubleshooting When F11 indication happens For safety reason and to prevent component always switch Caution Check the indoor pipe temperature sensor z Does it conform to the sensor characteristic chart YES Is F11 occurs during heating operation z lt m n 4 way valve coil disconnected loose YES Harness out of connector YES Check the continuity of the 4 way valve coil Disconnect the harness from the connector Resistance YES between harnesses about 180 z 2 Measure DC voltage supply to CN HOT pin1 amp 2 during heating operation Is the voltage supply to 4 way valve 2 5 4 5Vdc YES lt m no NO off the power before remove and connect the component Replace the indoor pipe temperature
30. the control board with the holder clamper Ensure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively Earth wire shall be Yellow Green Y G in colour and longer than other AC wires for safety reason WIRE STRIPPING AND CONNECTING REQUIREMENT gt Conductor fully insert Conductor not fully insert Conductor over insert wires Wire stripping Indoor outdoor connecting terminal board 5 Hie 5 more No loose strand when insert gap between ACCEPT PROHIBITED PROHIBITED 27 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 is not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare after inserting the flare nut onto the copper pipes E Improper flaring Pipe Handle lt Reamer Bar 0 0 5 mm 1 W YT 1 EN Inclined Sutface Cracked Uneven a damaged thickness Clamp handle Red arrow mark Copper pipe when properly flared the internal surface of the flare will evenly shine and be of even thickness Since the flare part comes into contact with the connections carefully check the flare finish 3 To flare 28 11 3 Outdoor Unit 11 3 1 Install the Outdoor Unit Afte
31. the vane swings up and down within the angles as stated above For heating mode operation the angle of the vane depands 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 33 Side View 58 C 50 C 37 C 30 C Indoor Heat Exchanger Temperature 12 4 2 Horizontal Airflow The horizontal airflow direction louvers can be adjusted manually by hand Close position 12 5 Timer Control 12 5 1 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 Indoor intake air tempera
32. transformer faulty or Outdoor PCB faulty or transformer CT compressor faulty compressor faulty abnormality H19 Indoor fan motor Continuous Indoor fan motor lock or Fan motor lead wire and merchanism lock happen for 7 times feedback abnormal connector Fan motor lock or block H23 Indoor heat exchanger Continuous for 5s Indoor heat exchanger Indoor heat exchanger temperature sensor temperature sensor open or temperature sensor lead wire and abnormality short circuit connector H27 Outdoor air temperature Continuous for 5s Outdoor air temperature Outdoor air temperature sensor sensor abnormality sensor open or short circuit lead wire and connector H28 Outdoor heat exchanger Continuous for 5s Outdoor heat exchanger Outdoor heat exchanger temperature sensor 1 temperature sensor 1 open temperature sensor 1 lead wire abnormality or short circuit and connector H30 Outdoor discharge pipe Continuous for 5s Outdoor discharge pipe Outdoor discharge pipe temperature sensor temperature sensor open or temperature sensor lead wire and abnormality short circuit connector H33 Indoor outdoor Indoor and outdoor rated Indoor and outdoor units check misconnection voltage different abnormality H38 Indoor Outdoor Brand code not match Check indoor unit and outdoor mismatch brand code unit H97 Outdoor fan motor 2 times happen Outdoor fan motor lock or Outdoor fan motor lead wire and mechanism lo
33. up to 10 C T2 will decrease by 3 C and T3 will decrease up to 8 C The Auto Operation Mode shifting will take place whenever operation mode changed from Cool Soft Dry to Heating or vice versa 12 1 6 Fan Operation Fan Operation is used to circulate air in a room During operation indoor fan run continuously but outdoor fan and compressor stop Temperature setting is not applicable 12 2 Indoor Fan Motor Operation A Basic Rotation Speed rpm i Manual Fan Speed Cooling Dry Fan Fan motor s number of rotation is determined according to remote control setting Remote Control Hi Me Me Me Lo Heating Fan motor s number of rotation is determined according to remote control setting Remote Control SHi ii Auto Fan Speed Cooling Dry According to room temperature and setting temperature indoor fan speed is determined automatically The indoor fan will operate according to pattern below Fan 1 pattern 10 s Speed Higher Medium Lower Fan Indoor fan speed is fixed at predetermined speed 32 Heating According to indoor pipe temperature automatic heating fan speed is determined as follows RPM Increased 39 C RPM Maintain 35 C RPM Reduced 19 C 16 C Indoor Pipe Temp B Feedback control Im
34. 120 16 8 Wiring Connection Diagram 8 1 Indoor Uni 3110 1 09 310N34 55313418 NOSN3S Lol aay 3did 08888 Cm 19 441 14510 110309 21N0312313 14519 0 ES 10 NO 3110 1 09 91N0319313 lt lt a gt gt 31314803 YOSNIS p O a o M 0 O OPM 0 YOLOW 9 144315 M 3110 1 09 1 1941 1092 VSI el 10863514 0118 90E Z 3409 27 3113834 N33489 MO TT3A 9 A 13389 9 34 49 JLIHM M MOT TAA A 18 39NV30 0 NMO XNId d 3m18 8 SHUVWIS 30108 rg 080059 D A ve 9 2001 3513 1VW33H1 31314402 Quvog I 1 LINN 4000100 01 4000100 01 17 Outdoor Uni 8 2 JVNINH3I 4809 YATIONLNOD OINOYLOATA MM JA IVA SAVM 3131dW09 1109 9 AVD AMD KOTA CHIA 34 38 LHM Lg 2v 18 9 1d 034 m gt P 4 pu me YOLOW parar Lu Q e EE Of vU qu ma 3131480 805835 4015 18331 305135 TUNLVUIINIL 4809 MTA 3131dW09 YOSNIS OLS 131 MOSN3S
35. 9 510 3141402 YOSNAS 4015 11831 UOSNIS TUNLVUIJNIL 3414 4015 1331 HOSNIS 3uniVu3dNil ong Naawa 0060 l Bi 1109 5060 2060 A mE 2 1 008 011525 NOILOANNOO 09 08 TWNIRHI S Josseidwog Jo eouejsiseg wo ond LINN 3000NI 01 18 ircuit Diagram 9 Electronic Ci 9 1 Indoor Uni lt 1 129 620 zou gt po a os Op 0 02 OL 0 OL 0 5 61131 3dld T IS3M 136 anar CE 2 1 o o Ooo 0L 2 ov 1 1 19 02 D WLS NMOG 1 06 1 O 4 T T 8 m E 2 we S7 AWW D 1 03388 i 7 t a Ord pH 9INOHO373 H3NOd I EM 05 i m v so m Y I Josueg dwa 2 09 Josues ed
36. C peak current value at IPM Prevention Control is detected by checking the current that flows in the inverter DC peak sensing circuitry Malfunction Caused Faulty outdoor unit PCB Faulty compressor Troubleshooting When F99 indication happens For safety reason and to prevent compon A breakdown akvays svitch off the po Caution before remove and connect the component Get restarted and measure the input current NO Input current gt limit Replace the outdoor unit YES Check the compressor winding resistance Turn aff the power and disconnect the harness U and V Measure the winding resistance between and Compressor defective due to winding shorted Replace compressor Are the compressor s winding resistance YES UA V or shorted Outdoor electronic circuit defect due to power transistor shart the outdoor unit PCB Checking the power transistor Never touch any live parts for at least 10 minutes after turning off the circuit breaker If unavoidable necessary to touch a live part make sure the power transistor s supply voltage is below 50V using the tester For the UVW make measurement at Faston terminal on the board of the relay connector Tester s negative terminal Power transistor UVW Power transistor UVW Tester s positive terminal UVW Power transistor UVW Power transistor Normal
37. L Power Level dB 65 Low Temp Capacity kW W COP 4 71 1 66k 2 84 Extr Low Temp Capacity kW W 3 80 1 76k 2 16 Max Current A Max Input Power W 8 6 1 89k Starting Current A 4 7 Type Hermetic Motor Compressor Motor Type Brushless 4 poles Output Power w 750 Type Cross flow Fan Material ASG20K1 Motor Type Transistor 8 poles Input Power 47 5 Output Power 40 5 Cool Fan rpm 850 9 Lo Heat rpm 1010 Cool Fan rpm 1055 Speed Me Heat rpm 1150 Hi Cool Fan rpm 1260 i Heat rpm 1300 ODED INDOOR CS CE12LKE OUTDOOR CU CE12LKE Type Propeller Fan Material PP Motor Type DC Type 8 poles 5 Input Power w 8 Output Power W 40 840 Speed Hi Heat rpm 820 Moisture Removal L h Pt h 2 0 4 2 Cool Fan m min ft min 6 3 220 Heat m min ft min 9 4 332 Cool Fan m min ft min 8 5 300 Indoor Airflow Me Heat m min ft min 11 0 389 Cool Fan m min ft min 12 5 440 i Heat m min ft min 12 8 450 Cool m min ft min 31 0 1090 Outdoor Airflow Hi Heat ft min 30 2 1070 Control Device Check Valve amp Capillary Tube Refrigeration Cycle Refrige
38. N PLATE 1 CWH361097 40 BAG COMPLETE INSTALLATION SCREW 1 CWH82C1705 45 OPERATING INSTRUCTIONS 1 CWF567551 46 INSTALLATION INSTRUCTIONS 1 CWF614502 lt 47 INSTALLATION INSTRUCTIONS 1 CWF614503 lt 48 INSTALLATION INSTRUCTIONS 1 CWF614504 49 INSTALLATION INSTRUCTIONS 1 CWF614505 lt 50 INSTALLATION INSTRUCTIONS 1 CWF614506 lt All parts supplied from Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock 83 18 2 Outdoor Unit NS The above exploded view 16 the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 84 REF NO PART NAME amp DESCRIPTION QTY CU CE9LKE CU CE12LKE REMARKS 1 CHASSY ASS Y 1 CWD50K2202 2 ANTI VIBRATION BUSHING 3 CWH50077 lt 3 COMPRESSOR 1 5CS110XBD04 lt 4 COMPRESSOR MOUNT 3 CWH56000J 5 1 CWA341050 lt 6 SOUND MATERIAL 1 CWG302466 lt 7 FAN MOTOR BRACKET 1 CWD541089 lt 8 FAN MOTOR 1 ARW44W8P40AC lt 9 SCREW FAN MOTOR 2 CWH551217 lt 10 SCREW FAN MOTOR MOUNT 4 CWH55252J 11 PROPELLER FAN ASS Y 1 CWHO3K1014 lt 12 PROPELLER FAN 1 CWH56053J lt 13 CONDENSER
39. Order No PHAAM1007138C2 Service Manual Panasonic Indoor Unit CS CE9LKE CS CE12LKE Air Conditioner Outdoor Unit CU CE9LKE CU CE12LKE ONVERTER WARNING 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 product or products dealt with in this service information by anyone else could result in serious injury or death PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions 3 9 1 Indoor Unit 19 2 Specifications 5 9 2 Outdoor Unit 20 3 Features 11 10 Printed Circuit Board 21 4 Location of Controls and Components 12 10 1 Indoor Unit
40. Pressure Prevention Control Gas Leakage Detection a Control start conditions For 5 minutes the compressor continuously operates and outdoor total current is between 0 6A and 1 15A During Cooling and Soft Dry operations Indoor suction temperature indoor piping temperature is below 4 C During Heating operations Indoor piping temperature indoor suction is under 5 C b Control contents 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 indicated 13 1 7 Low Frequency Protection Control 1 When the compressor operate at frequency lower than 25 Hz continued for 240 minutes the operation frequency will be changed to 24 Hz for 2 minutes 13 1 8 Low Frequency Protection Control 2 When all the below conditions comply the compressor frequency will change to lower frequency Temperature T for Cooling Soft Dry Heating Indoor intake air C T lt 14 or T gt 30 T lt 14 or T gt 28 Outdoor air C T lt 13orT gt 38 T lt 4or T gt 24 Indoor heat exchanger C T lt 30 T20 36 13 2 Protection Control For Cooling amp Soft Dry Operation 13 2 1 Outdoor Air Temperature Control The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below This control will begin 1 m
41. TIMER Y To change remote control display from Degree Celsius C to Degree Fahrenheit F Press continuously for 10 seconds 40 15 Troubleshooting Guide 15 1 Refrigeration Cycle System In order to diagnose malfunctions make sure that there are no electrical problems before inspecting the refrigeration cycle Normal Pressure and Outlet Air Temperature Standard Such problems include insufficient insulation problem with the Gas pressure Oullet air power source malfunction of a compressor and a fan MPa kg cm G temperature C The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions the standard Cooling Mode 0 9 1 2 9 12 12 16 values for them shown in the table on the right Heating Mode 2 3 2 9 23 29 36 45 Condition Indoor fan speed Outdoor temperature 35 C at cooling mode and 7 C at heating mode Compressor operates at rated frequency Difference in the intake e Measuring the air temperature and outlet Normal difference air temperatures More than 8 C 15 minutes after an operation is started at cooling 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 Measuring electric current current during operation prevent
42. V Outdoor Temp C Indoor wet 30 35 40 46 bulb temp TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17 0 C 2 48 1 88 0 50 2 32 1 80 0 54 2 16 1 73 0 57 1 96 1 65 0 62 19 0 C 2 50 0 55 19 5 C 2 72 1 97 0 51 2 55 1 89 0 55 2 37 1 82 0 59 2 15 1 73 0 63 22 0 C 2 97 2 04 0 52 2 77 1 96 0 56 2 58 1 89 0 60 2 35 1 81 0 64 CU CE12LKE 230V Outdoor Temp C Indoor wet 30 35 40 46 bulb temp TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17 090 347 263 087 324 252 094 302 243 100 274 230 108 19 0 C 3 50 0 95 19 5 C 3 81 276 089 356 265 095 3 31 2 55 1 02 3 01 2 43 1 10 22 0 C 415 286 0 90 388 275 097 3 61 2 65 1 04 3 28 2 53 1 12 TC Total Cooling Capacity kW SHC Sensible Heat Capacity kW IP Input Power kW Indoor 27 C 19 C Outdoor 35 C 24 C 81 18 Exploded View and Replacement Parts List 18 1 Indoor Unit e kpe le jeje Ne CWH55025J CWH55051J Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 82 REF NO PART NAME amp DESCRIPTION QTY CS CE9LKE CS CE12LKE REMARKS 1 CHASSY COMPLETE 1 CWD50C1653 2 FAN MOTOR
43. again In operation after breakdown repair the Timer LED will no more blink The last error code abnormality will be stored in IC memory To make a diagnosis 1 Press the 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 TIMER A or W 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 unless pressing the CHECK button continuously for 5 seconds or operating the unit for 30 seconds The LED will be off if the unit is turned off or the RESET button on the main unit is pressed To display memorized error Protective operation status 1 2 Press the Turn power on Press
44. 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 Replace the indoor unit PCB Sensor Thermistor Characteristics DPipe temp Sensor Intake Air Temp Sensor Resistance 4 10 20 30 40 50 Temperature C 47 15 4 3 15 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 Turn off the power For safety reason and to prevent component i breakdown always switch off the power CATO Caution before remove and connect the component Is the connection normal Connector poor contact Correct connection YES 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 characterist
45. cal shock or fire 9 This equipment is strongly recommended to be installed 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 10 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 connection or fixing is not perfect it will cause heat up or fire at the connection 11 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 connection point of terminal fire or electrical shock 12 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 result in explosion injury etc 13 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 14 This equipment must be properly earthed Earth line must not be connected to gas p
46. ck within 30 minutes feedback abnormal connector Fan motor lock or block H98 Indoor high pressure Indoor high pressure Check indoor heat exchanger protection protection Heating Air filter dirty Air circulation short circuit H99 Indoor operating unit Indoor freeze protection Check indoor heat exchanger freeze protection Cooling Air filter dirty Air circulation short circuit F11 4 way valve switching 4 times happen 4 way valve switching 4 way valve abnormality within 30 minutes abnormal Lead wire and connector F90 Power factor correction 4 times happen Power factor correction Outdoor PCB faulty PFC circuit protection within 10 minutes circuit abnormal F91 Refrigeration cycle 2 times happen Refrigeration cycle abnormal Insufficient refrigerant or valve abnormality within 20 minutes close F93 Compressor abnormal 4 times happen Compressor abnormal Power transistor module faulty or revolution within 20 minutes revolution compressor lock F95 Outdoor cooling high 4 times happen Cooling high pressure Check refrigeration system pressure protection within 20 minutes protection Outdoor air circuit F96 Power transistor module 4 times happen Power transistor module PCB faulty overheating protection within 30 minutes overheat Outdoor air circuit fan motor 44 Diagnosis Abnormality Abnormality Protection
47. d or strainer Reclaim and recharge refrigerant NO Reclaim and recharge for a specified amount af fresh refrigerant Refrigerant cycle abnormality error again YES Replace outdoor unit Replace outdoor unit compressor Procedure complete 65 15 4 21 F98 Input Over Current Detection Malfunction Decision Conditions During operation of cooling and heating when an input over current X value in Total Running Current Control is detected by checking the input current value being detected by current transforme r CT with the compressor running Malfunction Caused Excessive refrigerant Faulty outdoor unit PCB Troubleshooting When F38 indication happens For safety reason and to prevent component breakdown akvays switch off the power Caution before remove and connect the component Get restarted and measure the input current NO 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 NO Excess refrigerant YES Reclaim and recharge with correct amount of refrigerant NO outdoor unit Replace outdoor unit compressor 66 15 4 22 F99 Output Over Current Detection Malfunction Decision Conditions During operation of cooling and heating when an output over current D
48. e and connect the component Is there any wiring error YES Correct the indoor outdoor units connection wires NO Disconnect terminal 3 wire and measure Vdc between terminal 2 amp 3 from the outdoor unit 5 Is fluctuate between 20 70Vdc NO Replace outdoor PCB YES Reconnect terminal 3 wire and measure Vdc between terminal 2 amp 3 from the outdoor unit 5 Is the Vdc fluctuate between 20 50Vdc NO Replace indoor unit PCB 46 15 4 2 14 Indoor Intake Air Temperature Sensor Abnormality Malfunction Decision Conditions 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 Faulty sensor Faulty PCB Troubleshooting When abnormality indication starts again Check th For safety reason prevent component BO A 2 breakdown always switch off the power aution e Turn off the power before remove and connect the component Check the connector connection Is the connector connection normal NO Connector poor contact Correct the connection YES Check the indoor intake air temperature sensor Plug out connector from the indoor unit PCB Measure the resistance of the indoor intake air temperature sensor Is the measured resistance of the indoor intake
49. emperature is low deice operation start where indoor fan motor and outdoor fan motor stop and the operation LED deice indicator ON during this operation 38 14 Servicing Mode 14 1 Auto Button Auto OFF ON Auto OFF ON Auto OFF ON Button pressed Button pressed Button pressed Auto Operation Test Run Operation 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 A beep 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 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 B sec 8 sec 11 sec 16 sec Au
50. fect in outdoor unit PCB e Replace the outdoor unit PCB Sensor Thermistor Characteristics Outdoor Air Sensor 6 Outdoor Heat Exchanger 50 40 30 1 20 10 9 10 0 10 20 30 40 50 Temperature C 53 15 4 9 H30 Compressor Discharge Temperature Sensor Abnormality Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor discharge pipe temperature sen sor 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 For safety reason and to prevent Turn off the power component breakdown always switch Check the connector connection Caution off the power before remove and connect the component NO Is the connector connection normal 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 discharge pipe temperature sensor matches the value specified in its charn Replace the outdoor discharge pipe temperature sensor YES
51. ft edge to unit s left side is From installation plate right edge to unit s right is For left side piping piping connection for liquid should be about 9 from this line Forleft 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 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 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 Drill the piping hole at either the right or the left and the hole should be slightly slanting to the outdoor side 25 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 Fix the bushing to the sleeve 3 Cut the sleeve until it extrudes about 15 mm from the wall CAUTION When the wall is hollow please be sure to use the sleeve for tube ass y to prevent dangers caused by mice biting the connecting cable 4 Finish by sealing t
52. g sound on the main unit to operate the unit at Forced Cooling Operation modes 3 Press the CHECK button on the remote controller for about 1 second with a pointed object to transmit signal to main unit A beep sound is heard from main unit and the qata is cleared Temporary Operation Depending on breakdown status 1 Press the AUTO button A beep receiving sound on the main unit to operate the unit Remote control will become possible 2 The unit can temporarily be used until repaired 15 3 Error Codes Table Diagnosis Abnormality I Abnormality Protection Problem Check location display Protection control Judgement operation HOO No memory of failure Normal operation H11 Indoor outdoor After operation for Indoor fan only Indoor outdoor Indoor outdoor wire terminal abnormal 1 minute operation can communication not establish Indoor outdoor PCB communication start by entering Indoor outdoor connection wire into force cooling operation H14 Indoor intake air Continuous for 5s Indoor intake air temperature Indoor intake air temperature temperature sensor sensor open or short circuit sensor lead wire and connector abnormality H15 Compressor Continuous for 5s Compressor temperature Compressor temperature sensor temperature sensor sensor open or short circuit lead wire and connector abnormality H16 Outdoor current Current
53. he sleeve with putty or caulking compound at the final stage Wall Indoor Outdoor Sleeve for tube assembly p Approx 5 7 mm HIT 7 er Lr Bushing for tube assembly 970 through hole Putty or caulking compound Indoor Unit Installation Do not turn over the 11 2 3 unit without it s shock absorber during pull out the piping It may cause intake grille NE Se a Intake grille Use shock absorber during pull out the piping to protect the intake grille from damage Y 4 Shock absorber lL__1 1 For the right rear piping Pull out the Indoor piping p 1 9 cle Install the Indoor Unit lee Secure the Indoor Unit Insert the connecting cable Step 4 2 For the right and right bottom piping Pull out the Indoor Step 1 piping Silo Install the Indoor Unit Cloe Insert the connecting cable Secure the Indoor Unit 3 For the embedded piping Ie Replace the drain hose RICE Bend the embedded piping Usea spring bender or equivalent to bend the piping so that the piping is not crushed Hel Pull the connecting cable S
54. ic chart Defect in outdoor compressor temperature sensor Replace the outdoor compressor temperature sensor YES e Defect in outdoor unit PCB Replace the outdoor unit PCB Compressor Temp Sensor Thermistor Characteristics 70 60 50 40 30 Resistance 4 20 10 20 40 60 80 100 120 140 JM Temperature C 48 15 4 4 H16 Outdoor Current Transformer Open Circuit Malfunction Decision Conditions A current transformer CT is detected by checking the compressor running frequency 2 rated frequency and CT detected input current less than 0 65A for continuously 20 seconds Malfunction Caused CT defective Outdoor PCB defective Compressor defective low compression Troubleshooting When abnormality indication starts again For safety reason and to prevent Turn off the power check 2 3 way valve T component breakdown akvays switch Caution off the power befor remove and connect the component Is the 2 3 way valve closed YES Open the 2 3 way valve NO Check for ges leakage Oil oozing out from 2 3 way valve YES the pipe flare or union nuts Reclaim and recharge refrigerant NO Force heating operation and measure the current from the outdoor LIVE terminal the current less than 147 YES Defect in Replace the outdoor unit system running force heating check the discharge pressure ls the
55. ig I i abeo a 1 04 A00 I JOSUBS I I 7108109 3LON3H ehe den gt 1 I _ 1 2 E I BOLVOIONI AYASI 5 5 A D A 1 m Linn ge I HOOGLNO OL 8 m veo zot 1 L 38nd T AM Ea lol 022 100 0 Veit L 1 4514 8 5 n 1 X Devens IVIVO NO N I I I tr al i I _ ord gt AS s 1 102021 3413934 19 9 2 Outdoor Unit To Indoor Unit BLACK WHITE RED I BLACK WHITE RED ASSEMBLY REACTOR ESS con NN 5 GRY GRY YLWIGRN a 2 155 p a BLK nep GRY GRYT lt 5 0 AIR TEMPERATURE SENSOR RED CA THERMISTOR 3 COIL PIC amp AD 1281 PIPE TEMPERATURE SENSOR pip BLK THERMISTOR sie 619 oem
56. ing heat radiation during operation Excessive amount of refrigerant Lower than specified Gas side pressure Cooling Mode _ High Measuring gas side pressure Inefficient compressor Insufficient refrigerant Clogged strainer or capillary tube Inefficient compressor Insufficient refrigerant Clogged strainer or capillary tube Heating Mode 41 15 1 1 Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Heating Mode Condition or theair Low Pressure High Pressure Current Low Pressure High Pressure Current conditioner during operating during operating Insufficient refrigerant gas leakage Clogged capillary tube da a a a or Strainer Short circuit in the indoor unit Heat radiation deficiency a 2 2 of the outdoor unit Inefficient compression Lad Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started 42 15 2 Breakdown Self Diagnosis Function 15 2 1 Once abnormality has occurred during operation the unit will stop its operation and Timer LED blinks 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
57. inute after the compressor starts Compressor frequency will adjust base on outdoor air temperature 25 C 22 C Limited Frequency 5 C 7 Outdoor Air Temperature 13 2 2 Cooling Overload Control Detects the Outdoor pipe temperature and carry out below restriction limitation Limit the compressor Operation frequency The compressor stop if outdoor pipe temperature exceeds 63 C If the compressor stops 4 times in 20 minutes Timer LED blinking F95 indicated outdoor high pressure rise protection 13 2 3 Freeze Prevention Control 1 1 When indoor heat exchanger temperature is lower than 0 C continuously for 6 minutes compressor will stop operating 2 Compressor will resume its operation 3 minutes after the indoor heat exchanger is higher than 5 C 3 At the same time indoor fan speed will be higher than during its normal operation 4 If 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 1 Control start conditions 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 Either one of the conditions above occurs 5 times in 60 minutes 2 Control contents Operation stops Timer LED blinks and H99 indicated 13 2 5 Dew Prevention Control 1 To prevent dew formatio
58. ion 11 4 Location of Controls and Components 41 Indoor Unit Air Filters 24 za Auto OFF ON button Used when remote control is misplaced or malfunction e Horizontal airflow direction louver Manually aram adjustable Vertical airflow me direction louver ROA Do not adjust by hand 4 2 Outdoor Unit Air inlet rear Air inlet side Receiver 4 3 Remote Control LCD display Off On Le MODE lt E b POWERIDEICE Green Blue 6 22 TIMER Orange INDICATOR Operation mode e s Temperature setting 4 SE Fan speed selection ele Ben ss us setting Check e Clock setting SET CHECK CLOCK Reseo Airflow direction adjustment 5 Dimensions 5 1 Indoor Unit lt Top View gt lt Side View gt lt Side View gt Air imaxe lt Front View gt 204 290 Left piping Air outlet hole direction Right piping hole Remote control transmitter Gas side Liquid side Relative position between the indoor unit and the installation plate lt Front View gt Installation plate Indoor unit external x dimensions line 13 5 2 Outdoor Unit Space necessary for lt Top View gt installation 68 104 9 60 5 110 100 WC
59. ipe water pipe earth of lightning rod and telephone Otherwise it may cause electrical shock in case equipment breakdown or insulation breakdown 15 Keep away from small children the thin film may cling to nose and mouth and prevent breathing 16 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 17 Tighten the flare 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 2 O O 9 18 For R410A models when connecting the piping do not use any existing R22 pipes and flare nuts Using such same may cause abnormally high pressure in the refrigeration cycle piping and possibly result in explosion and injury Use only R410A materials Thickness of copper pipes used with R410A must be more than 0 8mm Never use copper pipes thinner than 0 8mm It is desirable that the amount of residual oil is less than 40 mg 10m 19 During installation install the refrigerant piping properly before run the compressor Operation of compressor without fixing refrigeration piping and valves at opened condition will cause suck in of air abnormal high pressure in refrigeration cycle and result in explosion injury etc 20
60. mediately after the fan motor started feedback control is performed once every second During fan motor on if fan motor feedback gt 2550 rpm or 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 15 fan speed number of rotations 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 1 There are two types of airflow vertical airflow directed by horizontal vane and horizontal airflow directed by vertical vanes 2 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 12 4 1 Vertical Airflow Operation Mode Airflow Direction Vane Angle 1 2 3 4 5 Heating Auto with Heat Exchanger A 20 Temperature B 58 C 33 Manual 20 33 45 58 70 Cooling and Fan Auto 20 46 20 27 33 40 46 Soft Dry Auto 20 46 20 27 33 40 46 1 Automatic vertical airflow direction can be using remote control
61. n at indoor unit discharge area This control will be activated if Outdoor air temperature and Indoor pipe temperature judgment by microcontroller is fulfilled When Cooling or Dry mode is operated more than 20 minutes or more This control stopped if Compressor stopped Remote control setting changed fan speed temperature Outdoor air temperature and indoor intake temperature changed Fan speed angle of louver vertical airflow angle will be adjusted accordingly in this control Fan speed will be increased slowly if the unit is in quiet mode but no change in normal cooling mode 13 2 6 Dew Prevention Control 2 To prevent dew formation at indoor unit discharge area This control starts if all conditions continue for 20 minutes Operated with Cooling or Soft Dry Mode Indoor intake temperature is between 25 C and 29 C Outdoor air temperature is less than 30 C 37 This control stopped if When receive air swing change signal from Remote Control The horizontal louver will be fixed at 26 regardless of Auto or Manual Airflow Direction Setting 13 2 7 Odor Cut Control To reduce the odor released from the unit Start Condition AUTO FAN Speed is selected during COOL or DRY operation During freeze prevention control and timer preliminary operation this control is not applicable Control content Depends on compressor conditions 1 Compressor OFF Compressor ON
62. ng 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 WARNING 1 Do not modify the machine part material during repairing service 2 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 3 Do not wrench the fasten terminal Pull it out or insert it straightly 4 Engage authorized dealer or specialist for installation and servicing If installation or servicing done by the user is defective it will cause water leakage electrical shock or fire 5 Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical 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 7 Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop and cause injury 8 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 electri
63. ng work 10 Do not install this appliance in a laundry room or other location where water may drip from the ceiling etc Q 11 Do not sit or step on the unit you may fall down accidentally Q 12 Do not touch the sharp aluminum fins or edges of metal parts If you are required to handle sharp parts during installation or servicing please wear hand glove Sharp parts may cause injury 2 Specifications INDOOR CS CE9LKE MODEL OUTDOOR CU CE9LKE Performance Test Condition EUROVENT Phase Hz Single 50 Power Supply V 230 Min Mid Max kW 0 60 2 50 3 00 Capacity BTU h Kcal h 520 2150 2580 Running Current A 2 6 Input Power 125 545 750 Annual Consumption kWh 273 c 5 W W 4 80 4 59 4 00 9 EER Kcal hW 4 16 3 94 3 44 Power Factor 96 91 dB A 39 25 Indoor Noise H L Power Level dB 55 42 dB A 461 Outdoor Noise H L Power Level dB 61 kW 0 60 3 40 5 00 Capacity BTU h Kcal h 520 2920 4300 Running Current A 3 5 Input Power w 120 740 1 34k W W 5 00 4 59 3 73 Kcal hW 4 33 3 95 3 21 Power Factor 96 92 dB A 40127 Indoor Noise H L Power Level dB 56 43 dB A 471 Outdoor Noise H L Power Level dB 62 Low Temp Capacity kW W COP 3 62 1 19k 3 04 Extr Low Temp Capacity kW W
64. nimum 15 16 1 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 2 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 3 Heating low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 2 1 C 4 Heating extreme low temperature capacity Input Power and COP measured at 230 V indoor temperature 20 C outdoor 71 8 5 Specifications are subjected to change without prior notice for further improvement 10 3 Features Inverter Technology Wider output power range Energy saving More precise temperature control Environment Protection Non ozone depletion substances refrigerant R410A Long Installation Piping Long piping up to 15 meters during single split connection only Easy to use remote control Quality Improvement Random auto restart after power failure for safety restart operation Gas leakage protection Prevent compressor reverse cycle Inner protector to protect Compressor Noise prevention during soft dry operation Operation Improvement 24 hour timer setting Serviceability Improvement Breakdown Self Diagnosis funct
65. oltage 15Vdc pin 7 amp 4 generated Check the output of fan motor from indoor PCB Is the motor power supply voltage 325Vdc 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 Replace indoor PCB Replace fan motor 50 15 4 6 H23 Indoor Pipe Temperature Sensor Abnormality Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor heat exchanger temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection Faulty sensor Faulty PCB Troubleshooting When abnormality indication starts again Plug out connector from the indoor unit PCB breakdown always switch off the power Measure the resistance of the indoor pipe temperature before remove and connect the component sensor Is the connector connection normal NO Connector poor contact Correct the connection YES Check the connector connection For safety reason and to prevent component Caution Check the outdoor air temperature sensor Plug out connector from the outdoor unit PCB Measure the resistance of the outdoor intake air temperature sensor Is the measured resistance of the outdoor intake air Defect in outdoor intake air temperature sensor temperature senso
66. ore in EEPROM Malfunction Decision Conditions Freeze prevention control takes place when indoor pipe temperature is lower than 2 C 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 indoor 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 fitter Is the air filter dirty Check the dust accumulation the indoor unit heat exchanger Is the indoor unit heat exchanger dity Check if 213 way valve closed Check if indoor fan motor operates normally YES Check for gas leakage Is oozing out from the 2 3 way valve Check if expansion valve or strainer clogged ice formed o Check the indoor pipe temperature sensor Does it conform to the sensor characteristic chart YES 5 For safety reason and to prevent A component breakdown abays switch Caution YES YES YES YES NO YES YES 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
67. otor Excessive refrigerant Clogged expansion valve or strainer Faulty indoor pipe temperature sensor Faulty indoor unit PCB Troubleshooting When abnormality indication starts again For safety reason and to prevent A component breakdown akvays switch Caution off the power before remove and connect the component ue YES um 5 there any short circuit Provide sufficient air passage Check the indoor unit air fitter Is the air filter dirty YES Clean the air filter NO Check the dust accumulation on the indoor unit heat exchanger YES the indoor unit heat exchanger Clean the indoor unit heat exchanger YES Check if 2 3 way valve is closed Open the 2 3 way valve NO Check if indoor fan motor operates normally the Indoor unit fan motor and or indoor unit PCB YES Check if additional refrigerant amount filled correctly NO Reclaim and recharge with correct amount of refrigerant Check if expansion valve or strainer clogged ice formed Reclaim and recharge with corect amount of refrigerant Check the indoor pipe temperature sensor Does it conform to the sensor characteristic chart O the indoor pipe temperature sensor YES Replace the indoor unit 5 15 4 13 H99 Indoor Freeze Prevention Protection Cooling or Soft Dry Error code will not display no TIMER LED blinking but st
68. perature 20 C 7 6 C Remote condition High fan speed Heat 30 C Comp Hz Rated Voltage 230V Current A Capacity kW Outlet Air C High Pressure MPa 33 65 33 60 33 55 33 50 33 45 33 40 33 35 33 30 16 3 42 3 40 3 38 3 36 3 34 3 32 3 30 3 28 3 26 2 4 6 8 10 12 14 16 Pipe Length m 3 51 I1 TL T T T II II IL II I II l I EET EEN MES GES 2 EEN 24 1 9L L L L j j 4 3 49 TS ee Do oq ep o EEEN TT SE CEE EE EE EN EE __ en L FF DIL EN PE ssi 3 48 3 47 3 46 3 45 2 4 6 8 10 12 14 16 2 51 2 50 2 49 2 48 2 47 LIIIILILIIZ ZALILIL I 2 46 2 45 2 44 2 43 2 4 6 8 10 12 14 16 Pipe Length m 76 17 1 2 CU CE12LKE e Cooling Characteristic Condition Indoor temperature 27 19 C Remote condition High fan speed Cool 16 C Comp Hz Rated F Voltage 230V Outlet Air Current A Capacity KW Low Pressure MPa 16 50 16 00 SSE 15 50 15 00 14 50 EE 14 00 E3 13 50 13 00 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 4 10 3 90 3 70 3 50 3 30
69. r matches the value specified in its Replace the outdoor intake air temperature characteristic chart sensor Sensor Thermistor YES e Detect in outdoor unit PCB Replace the outdoor unit PCB Characteristics 70 a JUL E pA Pipe temp Sensor Intake Air Temp Sensor Resistance 4 Temperature C 51 15 4 7 27 Outdoor Air Temperature Sensor Abnormality Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor air 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 For safety reason and to prevent component Turn off the power A 7 breakdown always switch off the power Check the connector connection Caution before remove and connect the component NO Is the connector connection normal e Connector poor contact e Correct the connection YES Check the outdoor air temperature sensor 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 sensor matches the value specified in its characteristic Defect in outdoor air temperature sensor chart Replace the outdoor air temperature sensor
70. r 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 210 mm 2 When installing at roof please consider strong wind and earthquake Please fasten the installation stand firmly with bolt or nails A B 22221122 Model A B D Sid pem NE 1 1 570 105 mm 18 5 mm 320 mm CE12 dio d o 11 3 2 Connect the Piping Connecting the Piping to Indoor Please make flare after inserting flare nut locate at joint portion E CAUTION of tube assembly onto the copper pipe In case of using long piping Do not over tighten over tightening cause gas leakage Connect the piping Piping Size Torque Align the center of piping and sufficiently tighten the flare nut 6 35 mm 1 4 18 Nem 1 8 kgf m with fingers 9 52 mm 3 8 42 Nem 4 3 kgf m Further tighten the flare nut with torque wrench in specified 12 7 mm 1 2 55 Nem 5 6 kgf m torque as stated in the table 15 88 mm 5 8 65 Nem 6 6 kgf m 19 05 mm 3 4 100 Nem 10 2 kgf m Connecting the Piping to Outdoor Decide piping length and then cut by using pipe cutter Remove ay burrs from cut edge Make flare after inserting the flare nut t located at valve onto the copper pipe Align center of piping
71. rant Oil cm RB68A or Freol Alpha 68M 400 Refrigerant Type g oz R410A 970 34 2 Height I D O D mm inch 290 11 7 16 540 21 9 32 Dimension Width I D O D mm inch 870 34 9 32 780 30 23 32 Depth I D O D mm inch 204 8 1 16 289 11 13 32 Weight Net I D O D kg Ib 9 20 35 77 Pipe Diameter Liquid Gas mm inch 6 35 1 4 9 52 3 8 Standard Length m ft 5 16 4 2 Length Range min max m ft 3 9 8 15 49 2 IID amp O D Height Different m ft 5 16 4 Additional Gas Amount g m oz ft 20 0 2 Length for Additional Gas m ft 7 5 24 6 Inner Diameter mm 16 Drain Hose Length mm 650 Fin Material Aluminium Pre Coat Indoor Heat Fin Type Slit Fin Exchanger Row x Stage x FPI 2 15 21 Size W x H x L mm 610 x 315 x 25 4 Fin Material Aluminium Fin Type Corrugated Fin Outdoor Heat Exchanger Row x Stage x FPI 2x24x17 Size W x H x L mm Material Polypropelene Air Filter One touch Power Supply Outdoor Power Supply Power Supply Cord A Nil Thermostat Electronic Control Protection Device Electronic Control INDOOR CS CE12LKE MODEL OUTDOOR CU CE12LKE Dry Bulb Wet Bulb 4 32 23 Cooling Minimum 16 11 Indoor Operation Range Maximum 30 Heating Minimum 16 Maximum 43 26 Cooling Minimum 16 11 Outdoor Operation Range Maximum 24 18 Heating Mi
72. ration and 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 and 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 Y 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 Compressor is OFF when Intake Air Temperature Internal Setting Tempe
73. rature 1 5 C 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 Compressor is OFF when Intake Air Temperature Internal Setting Temperature 2 0 C 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 Compressor is OFF when Intake Air Temperature Internal Setting Temperature gt 2 0 C Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature Compressor OFF point 31 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 indoor intake air temperature and outdoor air temperature During operation mode judgment indoor fan motor with speed of Lo and outdoor fan motor are running for 30 seconds to detect the indoor intake and outdoor air temperature The operation mode is decided based on below chart Indoor intake air temperature C Remote Control setting temperature 13 19 21 23 25 Outdoor air temperature C Every 30 minutes the indoor and outdoor temperature is judged Based on remote control setting temperature the value of T1 will increase
74. resistance Several kQ to several MQ Abnormal resistance 0 or 67 16 Disassembly and Assembly Instructions WARNING High voltages 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 To remove front grille 3 Hold both sides of the front grille and remove it by pulling up and toward yourself gently 1 Lift to open the horizontal TN vane gently 2 Remove 2 caps and 2 screws at the bottom of discharge vane gt Figure 1 16 1 2 To remove power electronic controller Hook 4 Remove the control board cover by releasing the hook Figure 2 68 9 Detach 3 connectors as labeled from the electronic controller Then pull out main 8 Pull out the main electronic controller gently controller and power electronic controller halfway CN DATA1 7 Remove screw to remove terminal board complete 6 Detach the CN DISP at connector then remove CN STM1 the indicator complete 5 Detach the Earth wire screw Terminal wire Black Terminal wire Red and Earth wire screw Green Figure 3 Figure 4 AC303 White 10 Detach the AC303 and CN FM connecto
75. rs from the electronic controller Then pull out power electronic controller gently CN FM Figure 5 16 1 3 To remove discharge grille D a 11 Pull out to remove the drain hose w from the discharge grille 12 Then pull the discharge grille downward gently to dismantle it Figure 6 69 16 1 4 To remove control board quem YDA AMAA aaa AM e EE mum m E TA 5 7 16 1 5 remove cross flow fan and indoor fan motor Figure 8 15 Remove the bearing by pulling it out gently 16 Remove the screw from the evaporator Figure 9 70 13 Remove 4 screws holding the control board then pull out the control board axis 14 Remove the the screw that holding the cross flow fan and fan motor Push the holdfast to the left and lift up the evaporator Evaporator 19 Fan motor can be removed after the removal of cross flow fan Reminder To reinstall the fan motor please adjust the connector to 45 C with fan motor before fixing control board 18 Remove the cross flow fan from the unit by pulling it to the left and downward Figure 10 Reminder To reinstall the cross flow fan ensure cross flow fan is in line as shown in figure 11 Figure 11 71 16 2 Outdoor Electronic Controller Removal Procedure A Caution When handling electronic controller be careful of electrostatic discharge 1 Remove the 3
76. s additional refrigerant should be added as shown in the table Piping size Pi Sta Min Max Addi ping Horse Piping Piping tional Leng Leng Ele Model Power Li ah vation Leng Leng Refri th for HP 388 quid m 1 tt f gerant m m g m gas m CE9 1 0HP 9 52mm 5 3 15 20 7 5 m 1 4 5 CE12 1 5HP 3 8 5 3 15 20 7 5 Example For CE9 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 24 11 1 3 Indoor Outdoor Diagram Piping direction Attention not to bend Front side up drain hose Right Right Rear Left Right bottom Unit Installation Installation parts you should purchase X Installation plate 1 Bushing Sleeve X Sleeve X Left and right are identical C Insulation of piping connections gt Vinyl tape Carry out insulation after checking for gas leaks and secure with vinyl tape Attaching the remote control holder to the wall Remote control holder fixing screws 6 Remote control holder Remote control 3 lt L It is advisable to Putty Gum
77. screws of the Top Panel Screw Top Panel Screws Fig 1 2 Remove the 6 screws of the Front Panel Screws Front Panel Fig 2 3 Remove the screw of the Terminal Board Cover 4 Remove the Top Cover of the Control Board by 4 hooks Hooks Top Cover Hooks 5 Remove the Control Board as follows Control Board Release 3 Terminal Connectors and Earth Wire Screw Release 5 Connectors Remove 2 Screws Release Earth Wire Screw Fig 4 Remove the Terminal Cover and 3 Terminal Compressor Control Board Compressor Fig 5 Electronic Controller Control Board Fig 6 72 17 Technical Data 17 1 Operation Characteristics 17 1 1 CU CE9LKE Cooling Characteristic Condition Indoor temperature 27 19 C Remote condition High fan speed Cool 16 C Comp Hz Rated Voltage 230V Outlet Air C cd a u kW Current Low Pressure O O O S 9 OO IS OO OO 18 20 22 24 26 28 30 32 34 36 38 40 42 44 2 80 2 60 2 40 2 20 2 00 3 50 3 00 2 50 0 950 0 900 Outdoor Air Temperature C 73 e Piping Length Characteristic Condition Indoor temperature 27 19 C 35
78. sensor Replace the indoor intake or pipe characteristic chart temperature sensor YES 25 way valve closed YES 2 3 way valve NO Check for qas leaking YES the pipe flare or union nuts Reclaim and recharge refrigerant Oil oozing from the 2 3 way valve NO Replace expansion valve and or strainer bie d i vave gr Sooner Reclaim and recharge refrigerant Reclaim and recharge for a specified amount of fesh refrigerant Refrigerant cycle abnormality error again YES Replace outdoor unit amp compressor NO Procedure complete 61 15 4 17 F93 Compressor Rotation Failure Malfunction Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused Compressor terminal disconnect Faulty Outdoor PCB Faulty compressor Troubleshooting When F93 indication happens breakdown akveys off the power For safety reason and to prevent component Caution before remove and connect the component Check the LI and connector connection Turn OFF the power Check the U and connector connection at outdoor PCB and compressor terminal Is the connector connection normal YES Disconnect the harnesses U v and W from the compressor terminal From the disconnected harnesses U wv and VW correct them
79. soft dry operation Is there any improper heat radiation YES NO Is outdoor fan motor operating NO YES 64 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 Replace the outdoor fan motor Defect in IPM Replace the outdoor unit PCB 15 4 20 F97 Compressor Overheating Malfunction Decision Conditions During operation of cooling and heating when compressor tank temperature data 112 C 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 indication happens For satety reason and to prevent component A breakdown aways switch off the power Caution before remove and connect the component Check the compressor tank temperature sensor Does it conform to the sensor Replace the compressor tank characteristic chart temperature sensor YES 213 way valve closed YES the 2 3 way vale Check for gas leakage YES Repair the pipe flare or union nuts CSTE DEUS VaMe Reclaim and recharge refrigerant NO Check if expansion valve or strainer YES clogged ice formed Replace expansion valve an
80. stance U V V W W U uniform Replace the compressor YES e Replace the outdoor unit PCB 60 15 4 16 F91 Refrigeration Cycle Abnormality Malfunction Decision Conditions During cooling compressor frequency Fcmax During heating compressor frequency gt Fhrated During cooling and heating operation running current 0 65A lt lt 1 65A During cooling indoor intake indoor pipe lt 4 C During heating indoor pipe indoor intake lt 5 C Multi Models Only Gas shortage detection 1 A gas shortage is detected by checking the CT detected input current value and the compressor running frequency During startup and operating of cooling and heating input current lt 8 78 256 A Hz x compressor running frequency 0 25 Gas shortage detection 2 A gas shortage is detected by checking the difference between indoor pipe temperature and indoor intake air temperature during cooling and heating Malfunction Caused Faulty indoor intake air or pipe temperature sensor 2 3 way valve closed Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty outdoor unit Poor compression of compressor Troubleshooting When 1 indication happens For safety reason and to prevent component breakdown akvays Switch off the power Caution petere remove and connect the component Check the indoor air intake and pipe temperature sensors Does it conform to the
81. temperature ta YES the Sensor breakdown aways switch off the power For safety reason and to prevent component Caution before remove and connect the component YES Provide sufficient air passage YES Clean the outdoor unit heat exchanger YES the 2 3 way vake NO Reclaim and recharge with correct amount of refrigerant YES Replace the expansion valve and or strainer Reclaim and recharge refrigerant NO Replace compressor Replace outdoor unit 63 15 4 19 F96 IPM Overheating Malfunction Decision Conditions During operating of cooling and heating when IPM temperature data 100 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 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 IPM overheats due to short circuit of hot discharge air flow IPM overheats due to defective of outdoor fan motor IPM overheats due to defective of internal circuitry of IPM IPM overheats due to defective IPM temperature sensor Multi Models Only Compressor OL connector poor contact Compressor OL faulty Troubleshooting When F96 indication happens Caution Check the outdoor unit installation condition during cooling or
82. tep 3 into Indoor Unit The inside and outside connecting cable can be connected without removing the front grille Cut and flare the Step 4 embedded piping When determining the dimensions of the piping slide the unit all the way to the left on the installation plate Refer to the section Cutting and flaring the piping H H Install the Indoor Unit 15519894 Connect the piping Please refer to Connecting the piping column in outdoor unit section Below steps are done after connecting the outdoor piping and gas leakage confirmation Insulate and finish the piping Please refer to Piping and finishing column of outdoor section and Insulation of piping connection column as mentioned in indoor outdoor unit installation 219554 Secure the Indoor Unit 26 Right Rear piping Tape it with piping in a position as mentioned in Fig below gt Cover for the right Cover for the PIPING pottom piping Cover Cover for the for the How to keep the cover In case of the cover is cut keep the in the illustration for future reinstallation Left right and 2 bottom covers for piping cover at the rear of chassis as shown Right and Right Bottom piping it
83. the CHECK button on the remote controller continuously for 5 seconds will be displayed the remote controller display Note Display only for No transmitting signal no receiving sound and no Power LED blinking TIMER A or YW button on the remote controller The code 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 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 43 Self Diagnosis Function Three Digits Alphanumeric Code 7 The breakdown diagnosis mode will be canceled unless pressing the CHECK button continuously for 5 seconds or operating the unit for 30 seconds 8 The same diagnosis can be repeated by turning power on again Check button AC ee RESET SET CHECK cLock 227 clear memorized error Protective operation status after repair 1 Turn power on in standby condition 2 Press the AUTO button for 5 seconds A beep receivin
84. ting cable L Drain hose Sleeve for piping hole How to pull the piping and drain hose out in case of the embedded piping Apply putty or caulking material A to seal the wall PVC tube for drain hose opening Drain hose from main unit Indoor unit 72 mm More than 700 mm PVC tube for drain hose VP 20 Cable Piping Incase of left piping how to insert the connecting cable and drain hose Piping For the right piping follow the same procedure 11 2 4 Connect the Cable to the Indoor Unit 1 The inside and outside connecting cable can be connected without removing the front grille 2 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1 5 mm flexible cord type designation 245 IEC 57 or heavier cord Bind all the indoor and outdoor connecting cable with tape and route the connecting cable via the escapement Remove the tapes and connect the connecting cable between indoor unit and outdoor unit according to the diagram below Recommended length mm e This equipment must be properly earthed Recommended length mm Earth Wire longer than others AC wires for safety reason Connection cable Indoor amp outdoor Connecting cable Escapement Indoor amp outdoor Connection cable 5 Secure the connecting cable onto
85. to 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 3 Beep x 4 Press RESET Press AC RESET then any Press AC RESET 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 Remote Control Printed Circuit Board IPA Jumper A JPA Jumper B JPB Remote Control No Short Open A Default JPB Open Open B Short Short C Open Short D UR79PB2602A During Remote Control Number Switch Mode
86. to the inverter checker Turn ON the power and operate the system Check the inverter checker LEDs blinking condition Connector poor contact Correct the connection defective Replace outdoor unit PCB compressor ls the blinking of the LEDs in same sequence condition 62 15 4 18 F95 Cooling High Pressure Abnormality Malfunction Decision Conditions During operation of cooling when outdoor unit heat exchanger high temperature data 61 C is detected by the outdoor pipe temperature sensor Malfunction Caused Air short circuit at indoor unit Dust accumulation on the indoor unit heat exchanger 2 3 way valve closed Faulty outdoor unit fan motor Excessive refrigerant Clogged expansion valve or strainer Faulty outdoor pipe temperature sensor Faulty outdoor unit PCB Troubleshooting When F95 indication happens Check the outdoor air passage ls there short circuit Check the dust accumulation the outdoor unit heat exchanger ls the outdoor unit heat exchanger dirty Check if the 2 3 way valve closed Check if the outdoor fan motor operates normally Check refrigerant refrigerant amount filled correctly amount YES the Check if the expansion valve strainer clogged ice formed Check the outdoor sensor Does it conform characteristic charts NO pipe
87. to valve and then tighten with torque Torque wrench to the specified torque as stated in the table 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 5 side Two way valve Outdoor unit Vacuum 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 sure 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 Turn on the power switch of the vacuum pump and make sure that the needle in the gauge moves from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa Then evacuate the air approximately ten minutes 29 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 REFRIGERANT GAS LEAKAGE Disconnect the charging hose from the vacuum pump and from the service port of the 3 way valve 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
88. ture C temperature C 15 min 25 min 30 15 10 min 30 min 25 5 5 min 35 min Outdoor air S Outdoor air 30 35 temperature C 0 5 0 temperature C Cooling Soft Dry Fan Heating 12 5 2 OFF Timer Control OFF timer can be set using remote control the unit with timer set will stop operate at set time 12 6 Auto Restart Control 1 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 2 This type of control is not applicable during ON OFF Timer setting 12 7 Indication Panel LED POWER DEICE TIMER Color Green Blue Orange Light ON Operation ON Deice Operation 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 operation mode judgment or ON timer sampling Timer LED is blinking there is an abnormality operation occurs 34 13 Protection Control 13 1 Protection Control For All Operations 13 1 1 Restart Control Time Delay Safety Control The Compressor will not turn on within 3 minutes from the moment operation stops although the unit is turned on again pressing OFF ON button at remote control within this period This control is not applicable if the power
89. ue to faulty outdoor unit PCB Troubleshooting When abnormality indication starts again For safety reason and to prevent component 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 Replace fan motor YES Turn power supply on and operate fan YES Does it rotate Stop fan motor Turn off power supply and disconnect fan motor connector then turn power on Check the rotation feedback output from fan motor NO Check the output of fan motor from indoor PCB Rotate the fan motor by hand is the rotation feedback voltage 15Vdc pin 1 amp 4 generated Is the motor power supply voltage 325Vdc 7 8 4 generated Is the motor control voltage 15Vdc pin 3 amp 4 generated Operate the fan is the rotation command voltage 1 5Vdc 2 amp 4 generated e Replace indoor PCB Replace fan motor 56 15 4 12 H98 Indoor High Pressure Protection Error Code will not display no Timer LED blinking but store in EEPROM Malfunction Decision Conditions During heating operation the temperature detected by the indoor pipe temperature sensor is above 60 C 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 m
90. vier dud outdoor cord need 4 Connect the power supply cord and connecting cable between indoor unit and outdoor unit according to the diagram below Isolating Devices Indoor unit Terminals on the indoor unit 112 3 Colour of wires connecting cable Terminals on the outdoor unit 1 N 1 2 1 8 Power supply cord m Terminals on the isolating lan devices Disconnecting means x 7 L 4 S 5 Secure the power supply cord and connecting cable onto the control board with the holder Attach the control board cover back to the original position with screw 7 For wire stripping and connection requirement refer to instruction of indoor unit This equipment must be properly earthed Note Isolating Devices Disconnecting means should have minimum 3 0 mm contact gap Earth wire shall be Yellow Green Y G in colour and longer than other AC wires for safety reason 11 3 5 Pipe 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 6mm or above 30 12 Ope
91. with piping position as mentioned in Fig below Cover for the right piping Drain hose Cover for Cover for the the left bottom piping piping Install the indoor unit Hook the indoor unit onto the upper portion of installation plate Engage the indoor unit with the upper edge of the installation plate Ensure the hooks are properly seated on the installation plate Hooks at installation plate Sleeve for piping hole a Piping by moving it in left and right Indoor unit Drain hose 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 oS Unit s Installation hook plate To take out the unit push the PUSH marking at the bottom unit and pull it slightly towards you to disengage the hooks from the unit PUSH marking Insert the connecting cable Connecting Gas side piping Liquid side piping Drain hose Connecting cable surface This can be used for left rear piping and bottom piping also Replace the drain hose Rear view for left piping installation t Jl Pe Drain hose 1 Drain cap Connec

Panasonic Air Conditioner

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