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Panasonic Air Conditioner

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1. Order No MAC0412064C2 Service Manual Air Conditioner CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE ZA 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 ZA PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit CONTENTS 1 Features 2 Functions 1 3 2 1 Remote 3 2 2 Indoor 4 2 3 Outdoor 6 3 Product Specifications 7 3 1 CS E9DKEW CU EQDKE 2 2 22 7 3 2 CS E12DKEW 12 9 4 Dimensions
2. 4 1 1 CS E9DKEW CS E12DKEW Top View Side View Side View Air intak direction lt FrontView gt PEEL NA ji Right Left piping piping Panasonic o hole hole e e Air outlet 199 direction Remote control transmitter s O i 65 4 90 10 4 Back View 49 61 410 gt Qa od Liquid side Gas side Relative position between the indoor unit and the installation plate lt Front View gt 631 16 5 Installation plate N LO N Indoor unit external dimensions line e Unit mm 11 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 4 2 Outdoor Unit 4 2 1 CU E9DKE CU E12DKE Space necessary for installation 10 cm WK u NO o 3 5 100 gt Anchor Bolt Pitch 320 x 570 Side View 0000900000000 Unit mm 24 4 Top View Front View
3. 69 6 61 6 18 12 2 way valve at Liquid side High Pressure 3 way valve at Gas side Low Pressure Side View 11 5 289 4 gt CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 5 Refrigeration Cycle Diagram CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE INDOOR OUTDOOR DRYER CHECK VALVE PIPE TEMP SENSOR TEMP INTAKE TEMP SENSOR SENSOR INTAKE TEMP SENSOR HEAT EXCHANGER EVAPORATOR HEAT EXCHANGER CONDENSER lt COMPRESSOR TEMP SENSOR COOLING HEATING eu 14 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 6 Block Diagram CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE LOV AH Zold LINN HOOGLNO HdMd Ad 3394713 3SION asna LINN HOOQNI CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 7 Wiring Diagram CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE D04 R60 R59 4 Hv OR 1 ELECTRONIC GENERATOR l CONTROLLER o COMPLETE GND G 2005 2002 CN STM2 WHITE YLW TERMINAL w AG02 WHT BOARD 4601 C26 1 COMPLET
4. 72 12 2 Breakdown Self Diagnosis Function 74 12 3 Remote Control 1 2 76 2004 Panasonic Air Conditioning M Sdn Bhd 11969 T All rights reserved Unauthorized copying and distribution is a violation of law CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 12 4 Disassembly of Parts 11 77 13 Technical Data 2 80 13 1 Operation Characteristics 80 13 2 Sensible Capacity Chart 82 14 Exploded View Indoor Unit 14 1 CS E9DKEW CS E12DKEW 15 Replacement Parts List Indoor Unit 84 15 1 CS E9DKEW CS E12DKEW 84 16 Exploded View Outdoor Unit 85 e Product Four modes of operation selection Powerful Mode operation Delay ON Timer and OFF Timer lonizer Mode Operation Quiet Mode Operation Automatic air swing and manual adjusted by Remote Control for horizontal and vertical airflow Supersonic Air Purifying System with Super Alleru Buster Inactive various harmful airbone elements including allergens viruses and bacteria Generate
5. R94 10k 39k R179 R89 R98 R91 330 330 330 330 AW 1 4W AW a Q14 2SC3441 Q6 Q5 2541363 2581185 Dt D18 D19 ERB83 006Y3 ERA15 01 09 B1HBGFF00005 RB501V 40 X4 93 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE CS E9DKEW CS E12DKEW Resistance CU E9DKE CU E12DKE Voltage V Resistance 70 60 50 40 30 20 10 0 10 0 10 20 30 40 Fig 1 Sensor Thermistor Fig 2 Characteristics Indoor Heat Exchanger Intake Air Pipe Temp Sensor Indoor Intake Outdoor Air Sensor Outdoor Heat Exchanger 4 Sensor T O 3 E 9 2 9 1 Pipe Temp Data 1 1 0 10 20 30 40 50 60 70 Temperature 10 0 10 20 30 40 5 Temperature Fig 4 Fig 3 Total Running Outdoor Air Outdoor Current Data Heat Exchanger Temp __ Outdoor Air Temp Data 4 lt A 3 5 gt 2 Heat 0 5 10 15 Temperature Current Fig 5 Compressor Temp Sensor Fig 6 Thermistor Characteristics Compressor Temp Data Voltage V
6. AIR SWING 4 Airflow Direction Control Vertical Automatic Airflow Direction Control and Manual Airflow Direction Control 5 stages of adjustment Horizontal Automatic Airflow Direction Control and Manual Airflow Direction Control 5 stages of adjustment Low m Medium Medium Medium High AUTO Automatic Fan Speed FAN TEMP lt Room Temperature Setting Increase or decrease set temperature 16 to 30 OFF Timer Operation Selection 24 hour OFF ON Real Timer Setting v Time Timer Setting Hours and minutes setting CANCEL Timer Operation Set Cancel ON Timer and OFF Timer setting and cancellation 000 Clock Setting Current time setting CHECK Check Point Breakdown self diagnosis function RESET Reset Point Clear memory data CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Indoor Unit INVERTER Automatic Operation Switch Press for 5s to run Automatic Operation Used when the remote control cannot be used Press continuously for 5s and 8s to run Forced Cooling Operation Press continuously for 8s and 11s to run Forced Heating Operation Press continuously for 11s and 16s to change different remote controlling setting AB Mode Press continuously for 16s or 21s to swit
7. 2 11 4 1 Indoor Unit amp Remote Control 11 4 2 Outdoor Unit m 1 12 5 Refrigeration Cycle Diagram 13 6 Block Diagram 14 7 Wiring Diagram 15 8 Operation Details MM 16 8 1 Basic Function 4 16 Panasonic Page 8 2 Protection Control Features JJJsT 35 9 Operating Instructions 44 10 Installation Instructions 2 2 50 10 1 Safety Precautions 50 10 2 Indoor Unit MMMMMMMMMMMM 53 10 3 Outdoor 57 11 Installation And Servicing Air Conditioner Using 61 11 1 Outline 22 61 11 2 Tools For Installing Servicing Refrigerant Piping 62 11 3 Refrigerant Piping Work MM 66 11 4 Installation Transferring Servicing 68 12 Servicing Information 22 72 12 1 Troubleshooting
8. 50 60 70 80 90 100110120130140 Temperature 20 40 60 80 100 120 140 Temperature 94 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE How to use electronic circuit diagram Before using the circuit diagram read the following carefully Voltage measurement ndications for capacitor Voltage has been measured with a digital a Unit u uF X P pF tester when the indoor fan is set at high fan b Type Not indicated ceramic capacitor speed under the following conditions without S series aluminium setting the timer electrolytic capacitor Use them for servicing Z series aluminium Voltage indication is in Red at all operations electrolytic capacitor SU series aluminium Indications for resistance electrolytic capacitor a K kQ M MQ P series polyester system W watt Not indicated 1 4W SXE series aluminium b Type electrolytic capacitor Not indicated carbon resister SRA series aluminium Tolerance 5 electrolytic capacitor metal oxide resister KME series aluminium Tolerance 1 electrolytic capacitor Diode without indication x Circuit Diagram is subject to change without notice for further development 95 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 18 3 Remote Control LIQUID CRYSTAL DISPLAY T
9. 5 RY LO FAN MOTOR c1 i COMPRESSOR 4WAYS VALVE N 1 Olcx ror wem 2 COIL COMPLETE Resistance of Compressor Windings 5 15 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 Operation Details 8 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 8 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 Y Auto Operation Mode Shifting refer Table a Y Indoor Air Temperature Shifting refer Table d Y Outdoor Air Temperature Shifting ref
10. GG i rss KOWNA RO3 x2 96 WIRELESS REMOTE CONTROL OQOOOOOOOOOOQOOOOOOOOoOOoOoOoooOooooo 1 CN1 Unused Component e TP16 4 GO SEG24 47 3 sEG4 SEG25 P70 46 4 SEG3 SEG26 P71 45 5 SEG2 SEG27 P72 3 6 5 1 SEG28 P73 43 7 SEG29 P60 42 lt gt 161 4 10 SEG32 P63 89 SBL3037M a R6 46 1000p T 100009 220kQ P40 87 P23 69 Eo G PLO p2 69 218 9 TP12 9 rq N 2 z B eee 2 18 19 00 2 22 03 22 09 09 2 09 09 59 3 69 330kQ x2 32 768kHz 0 O 0 0 C5 FIEJEJEJE 10P a ba 3 8 B swt D2 TIMER SELF CLOCK RB411D psc fo DIAGNOSIS tp amp TIMER TIMER TIMER TIMER TIMER R1 int ON EN A RT PRV TP4 4 R7 VERTICAL HORIZONTAL QUIET AIR SWING AIR SWING Di to to POX AUTOMANUAL NS GELD 310303 1 4 Q1 Diss Os OFF ON TEMP amp TEMP ION B SSC PN ON EN lt EN CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 18 4 Print Pattern Indoor Unit Printed Circuit Board MAIN FUSE lt T 3 15A L 250v CN FM TH RED CN SONIC CN A m E
11. en 2 GED nummum RIED ips S TEST Pot F TEST JP7 CN DISP CYLW gt e INDICATOR CN DISP 17 65 U lt 17 97 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 18 5 Print Pattern Outdoor Unit Printed Circuit Board MAIN 98 Printed in Malaysia
12. Pull out the piping and drain hose J Centre of the piping hole left rear side of piping Move the drain hose near to arrow mark and tape it with piping in a position as mentioned in Fig below Piping U Drain Hose Cover for the Cover for eft piping the bottom Cover for the OU bottom piping Cover for the right piping How to keep the cover In case of the cover is cut keep the cover at the rear of chassis as shown in the illustration for future reinstallation Left right and 2 bottom covers for piping Insert the connecting cable Connecting cable gt Gas side piping Liquid side piping Guide surface Connecting cable Drain hose Length of Gas side conncting cable piping Liquid side 134 cm p J Piping Cable p u 54 Install the Indoor Unit Hooks at installation plate Hook the indoor unit onto the upper portion of installation Sleeve for plate Engage the indoor unit with the upper edge of the installation plate Ensure the hooks are properly seated on the installation plate by moving in left and right piping hole Indoor unit Drain hose Secure the Indoor Unit 1 Tape the extra power supply cord in a bundle and keep it behind the chassis Ensure that the power supply cord is not clamped in between the unit s hook 2 positions and installation plate Installation
13. TEMPERATURE FUSE 12W ZN 2002 UA 2005 2502531 R117 Qo3 2502531 Q 5 R57 R58 1 62kQ 14W 62kQ 14W AM xx 100p 2004 R69 R70 CA 62kO 1 4W 620 1 4W R13 AN ANN E pes A 2003 1 L 4 CN FM EE 904 ia m 6 m MOTOR pis 1 t 12 DISPLAY COMPLETE 0 RECEIVER 24 R36 O esej F pp D402 TIMER AIR SW ORG 2200 D401 POWER GRN R51 2200 re RIS AAKO RIG p D409 POWERFUL ORG 1 2200 0404 QUIET ORG A 2200 0406 SUPERSONIC BLU p D405 ION GRN 2200 km t CN DISP C12 u 87 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE SCHEMATIC DIAGRAM 2 4 1 9 REGULATOR REGULATOR z C38 034 IE 4704 XY 100 25 16V R71 22 R113 1600 1 4W MN cos BR9080F R112 88 SCHEMATIC DIAGRAM 3 4 CS E9DKEW CU E9DKE CS E12DKE
14. UTION This indication shows the possibility of causing injury or damage to properties only The items to be followed are classified by the symbols Symbol with background white denotes item that is PROHIBITED from doing e Carry out test running to confirm that no abnormality occurs after the installation Then explain to user the operation care and maintenance as stated in instructions Please remind the customer to keep the operating instructions for future reference N WARNING Engage dealer or specialist for installation If installation done by the user is defective it will cause water leakage electrical shock or fire Install according to this installation instruction strictly If installation is defective it will cause water leakage electrical shock or fire Use the attached accessories parts and specified parts for installation Otherwise it will cause the set to fall water leakage fire or electrical shock Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop and cause injury For electrical work follow the local national wiring standard regulation and this installation instruction An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect found in electrical work it will cause electrical shock or fire Use the specified cable 1 5 mm and connect tigh
15. WWF I E 1 w 37 4 D400 374k 1 d R401 400 LE R411 10k R410 1000 ZD5 RD10EB2 C408 0 01 1 RY C 014 V ERA15 01 R R3 1 10k Q3 1k ET 25 3852 AW E EN Te b Q RT1N432C a a a R416 5206 82 5k 1 91 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE SCHEMATIC DIAGRAM 2 3 71 R93 464 5 126 FUSE2 C94 28129 8159 1 i 6012 4704 3k 25V 71 4W f 1 4w R70 464k Taw 1 033 017 026 C113 i 6 PC817E7 C89 C109 R150 1 4 50V 1000 H gl 5 3900 2 3 TLP620 P152 TK RB500V 4B 4 C26 R79 270p 1k T 0 0474 25V R14 15 0k 101 1 1k EEE Q4 cas 2SD1950VL 0 047 1927 A52703114E28 C83 Lim R34 cis 10k 70 01 0 047 i 25V HH C84 0 047 25V HH R104 R232 lt 24 2825 r1 1052 2 10k R15 152 1 R103 ca L 1k R76 10k 25V R1
16. 3 Turn off the power supply and call authorized distributor Note Press the Reset button to quit checking Unit might operate with limited function depending on error found Operation starts 4 beep sound is Ensure the clock on the remote control has been set RO correctly You could use the and OFF timers at the same time To cancel either the ON or OFF timer press or then press sa Press CLOCK more than 10 seconds to change the time format from 24 hours to AM PM format e For your convenience you could set the air conditioner to operate automatically by using both ON and OFF timer 1E 2311992 11 e TIMER indicator always on gt Timer is activated and the setting will repeat itself daily e POWER indicator is blinking 35 minutes before The unitis determining the operation mode by sensing the room timer is activated temperature This happens when it has been set to AUTO operation mode 48 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE amp C LEAN G Washing Instructions Do not use benzene thinner or Switch off the power supply scouring powder ele i Use soaps or neutral household before cleaning detergent pH7 only Do not use water with temperature FERON PANEL higher than 40 C Raise and pull to remove Wipe the unit gently with a soft dry Wash and dry cloth AIR FILTER Itis recommended to clean the
17. T When powerful button is pressed Delay 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 31 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Indoor intake air Indoor intake air temperature temperature 15 min 25 min 30 15 10 min 30 min 25 5 5 min 35 min zz Outdoor air sc Outdoor air 30 35 C temperature 9 5 49 temperature Cooling Soft Dry Heating 8 1 13 Delay OFF Timer Control Delay OFF timer can be set using remote control the unit with timer set will stop operate at set time 8 1 14 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 8 1 15 Indication Panel green
18. WIRE NET CWD041054A CABINET FRONT PLATE CO CWE06C1039 CABINET TOP PLATE CWE031014A CONTROL BOARD COVER CWH131110 CONTROL BOARD COVER CWH131093 POR GRE BUL OPERATING INSTRUCTION ENG ESP ITA NED 1 3 1 3 1 1 1 2 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 CWF564451 OOO INSTALLATION INSTRUCTION ENG ESP FRA DEU CWF612674 L TUBE CWH5850080 INSTALLATION INSTRUCTION NED GRE ITA POR CWF612675 INSTALLATION INSTRUCTION BUL CWF612676 OPERATING INSTRUCTION FRA DEU SWE NOR CWF564445 PACKING L TUBE CWB81012 SOUND PROOF BOARD Note All parts are supplied from PHAAM Malaysia Vendor Code 061 e O marked parts are recommended to be kept in stock 86 CWH151025 TITITITITITIT CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 18 Electronic Circuit Diagram 18 1 Indoor Unit CS E9DKEW CS E12DKEW SCHEMATIC DIAGRAM 1 4 TERMINAL FUSE R138 TO 1 BLK T3 15A L250V 750 ET 11 41 T go AN i I I 2 2 I 623 RED 2 3 9 10 ZNRO1 T 1 Gos ERZVEAV511 GRN 4 24 C26 114 4700 250VAC
19. DISPOSAL OF OUTDOOR UNIT DRAIN WATER drain elbow is used the unit should be placed on a stand which is taller than 3 cm e If the unit is used in an area where temperature falls below 0 for 2 or 3 days in succession it is recommended not to use a drain elbow for the drain water freezes and the fan will not rotate Drain elbow 9 o Hose Install the hose at an angle so that the water smoothly flows out 59 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE CHECK THE DRAINAGE e Open front panel and remove air filters Drainage checking can be carried out without removing the front grille Pour a glass of water into the drain tray styrofoam e Ensure that water flows out from drain hose of the indoor unit EVALUATION OF THE PERFORMANCE e Operate the unit at cooling operation mode for fifteen minutes or more Measure the temperature of the intake and discharge air e Ensure the difference between the intake temperature and the discharge is more than 8 C CHECK ITEMS Is there any gas leakage at flare nut connections Has the heat insulation been carried out at flare nut connection Is the connecting cable being fixed to terminal board firmly Is the connecting cable being clamped firmly Is the drainage OK Refer to Check the drainage section Is the earth wire connection properly done 60 1 U Drain tray
20. uu HORIZONTAL uw GBAGG VERTICAL 29 69 Qp CO 0 gt Co X99 CN STM1 HIGH VOLTAGE IONIZER CN2 F1 tr Dior OR HV CH1 4 u VIN m m I GND e ERR 0102 _ _ b R9 5 CN ION D AW L 90 18 2 Outdoor Unit e CU E9DKE CU E12DKE SCHEMATIC DIAGRAM 1 3 ZNR3 ERZV10D102 7 ZNR4 ERZVEAV511 ZNR6 REACTOR GRY2 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE ERZVEAV511 POWER SUPPLY 4700pF FUSE1 250VAC 9 1 15A 125V C62 4700pF 250VAC ZNR1 511 C54 100 T 1 04 250 250VAC C73 TERMINAL C55 1 0 250VAC ZNR amp 5 510V Z AA ZNR2 511 AC WHT 07 le ad D gt FAN MOTOR 1 2 3 p I Gh R11 R13 1 65k 196 1k RY LO R12 08 C6 8250 gr 220 196 10V R5 20k 02 15 10 202 RD36EB1 209 RD36EB1 Q8 R50 IMRH50 60 470 i AW 18 R48 R45 100 Q15 2SA1366 DIRGB 330k P D1 DATA RED 2200p 250VAC pci TLP421 3 BL
21. 1 Detection methods Outdoor heat exchanger temperature sensor timer 2 Deice operation time chart Free 5 Free Comp Hz Free Free OFF Indoor Fan Outdoor Fan Free OFF ON 4 way valve EEE 25 degress C b degress C 18 a degress 15 1 degress C Deice range Outdoor Heat Exchanger temp T1 T2 T3 T5 T6 T7 T8 T9 lt lt gt Notes e During deice operation as relationship for outdoor piping temperature and time T5 the priority given to the condition which is first fulfilled and shift to the next mode e First deice after operation restricted to 60 min amp above e No restart operation if compressor OFF for sequence No 8 9 Instantaneous restart 306 E m ax 10 min 30 s R Outdoor fan 42 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 3 Explanation of operation 1 Atthe deice starting signal the compressor frequency is set to the value as previously mentioned 2 At 120 sec after deice starting signal generated 4 way valve OFF and at the same time outdoor fan is OFF indoor fan is OFF compressor frequency is set to the previously mentioned value 3 Wlthin 30 sec after the 4 way valve OFF the compressor frequency is set to the previously mentioned value 4 If the outdoor heat exchanger temperature is above a C the compressor frequency is set to the value as previously mentioned 5 After the compressor f
22. 2 Press the lower left and right side plate of the unit against the installation ho plate until hooks engages with their slots sound click To take out the unit push the PUSH marking at the PUSH bottom unit and pull it slightly towards you to disengage the hooks from the unit marking This can be used for left rear piping amp left bottom piping also Exchange the drain hose and the cap Refer view for left piping installation Drain hose Drain cap Adjust the piping slightly downwards Sleeve for piping hole Connecting cable Piping than approx 95 cm CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 10 2 5 CONNECT THE CABLE TO THE How to pull the piping and drain hose out in case of the embedded piping INDOOR UNIT PVG tube for drain hose 1 The inside and outside connecting cable can be connected Apply puty or caulking material without removing the front grille to seal the wall opening 2 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1 5 mm Connecting cable 5 flexible cord type designation 245 IEC 57 or heavier cord 5 n E Drain hose form e Ensure the color of wires of outdoor unit and the main uni 8 PVC tube VP 65 for piping terminal Nos are the same to the indoor s re
23. 2 suction setup to other domains by load sudden change remote control setting change open air introduction etc When it moves addition or subtraction tap is changed at the time of the following renewal of data 3 When the load change was furthermore carried out and a suction setup separates from the domain of relative control it goes to the clause of initial frequency and operation frequency is determined Suction setup Domain Outside Frequency zone directions 2 5 22 1 Fh a 100 eg 42 0 21 2 Fhta 100 1 5 20 3 Fh a 100 41 0 19 4 Fh a 100 0 5 18 5 Fh a 100 Protected operation is given priority Even if itis in a 0 5 16 7 Fh a 100 After thermo off the maximum frequency is Fh 1 0 15 8 Fh a 100 1 5 14 9 Fh a 100 2 0 13 10 Fh a 100 2 5 12 11 Fh a 100 3 0 11 12 Fh a 100 3 5 10 13 Fh a 100 9 14 Fh a 100 Outer zone 6 A 4 110 21418 30 16 8 4 2 o o 2 4 8 16 so ao 16 8 2 1 o 1 2 8 16 30 30 30 D 40 30 16 4 2 o 2 4 16 ao 40 40 Choose type with 22 data 8 1 2 3 The frequency determination method Soft Dry operation control 8 1 2 3 1 Basic specification The domain directions data intake setting transmitted from indoor determines a changed part of frequency Then a directed changed part changes frequency to the present frequency Change of frequency may be 1 tap 1Hz It appli
24. 36 Heating Mode 32 54 Soft Dry Mode i Cooling Mode Remote Control setting temperature 25 Pass sss sa 22 L 1 16 2 E 21 23 25 Outdoor air temperature C 8 1 7 Indoor Fan Motor Operation A Basic Rotation Speed rpm Required rotation speed for fan is set to respond to the remote control setting 10 rpm unit Cooling Dry Fan S te a Tab pm PSH SH H Me Lo Lo Sto 550 18 0 18 0 1280 1165 1050 9 80 760 70 70 Heating Cameco 5 6 o o o o pm PSH SSH SH Me Me Me to to St SS 24 B Indoor Fan Control i Indoor fan control operation outline 1 Cooling Dry CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Cooling lonizer Under different mode standby Forced Operation The minimum capability SEER Measurement mode Standard Min control Automatic Middle capability rating capacity rated capability operation mode judgement Freeze proofing With dew Designated air flow shift Designated air flow shift Designated air flow shift Designated air flow shift Manual Operation Operation Automatic Operation o 2 G lt O Other than above Other than above Manual Operation Othe
25. NAME CU E9DKE CU E12DKE REMARKS CHASSY ASSY CWD50K2073 ANTI VIBRATION BUSHING CWH50077 COMPRESSOR 5RS102XBCO1 NUT COMPRESSOR MOUNT CWH56000 SOUND PROOF MATERIAL CWG302293 FAN MOTOR BRACKET CWD541030 FAN MOTOR CWA951418 CWA951309 OPI SCREW MOTOR BRACKET CWH551060 SCREW FAN MOTOR MOUNT CWH55406 PROPELLER FAN ASSY CWH03K1006 NUT PROPELLER FAN CWH56053 lt lt CONDENSER CWB32C1560 CWB32C1599 TUBE ASS Y CO CAP CHK VALVE CWT01C3257 CWT01C3258 HOLDER COUPLING COMPLETE CWH351023 lt 3 WAYS VALVE CWB011296 CWB011297 4 WAYS VALVE CWB001037 SOUND PROOF MATERIAL CWG302292 2 WAYS VALVE CWB021255 DRYER CWB101017 V COIL COMPLETE CWA43C2143 REACTOR CWA421050 SENSOR COMPLETE CWA50C2196 CONTROL BOARD CASING CWH102273 TERMINAL BOARD ASSY CWA28K1110 FUSE HOLDERS K5D203BBA002 CONTROL BOARD CWH102114 CONTROL BOARD CWH102115 ELECTRONIC CONTROLLER CWA73C1672R CWA73C1673R CONTROL BOARD COVER CWH131104 SENSOR COMPLETE CWA50C2066 HOLDER SENSOR CWH321010 TERMINAL COVER CWH171001 NUT TERMINAL COVER CWH7080300 CABINET SIDE PLATE CO CWE04C1011 CABINET SIDE PLATE LEFT CWE041031A HANDLE CWE161010
26. Pipe temperature control Fan speed 1down automatic Other than above Other than the above Piping temperature control Powerful Setting 2UP Setting 1down Other than the Remote control above setup Other than above Fan speed manual ii Auto Fan Speed 1 Cooling Repetition of 8 patterns 1 pattern 10 s a b f g h a b No B No No A No B No C 11 11 117 Powerful Program 30 30 y 1245 1265 1285 1070 1090 1110 Normal Program 1185 1205 1225 E9DK 1050 1070 1090 Quiet Program E12DK 1165 1185 1205 26 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 2 Heating Indoor Heat Exchanger Temp Note a UP e 1 move from Lo the fan speed will be shifted to Maximum 1520 rpm e If move from Maximum the fan speed no change e In up zone 10 rpm is added for every 10s until Maximum 1520 rpm b DOWN e The fan speed will be decreased one step every 10 sec until Minimum 1270 rpm c Current Output Fixed Maintain at present fan speed d Instantaneous Maximum e Fan speed will be increased to maximum auto fan speed e Temperature in is for Powerful Mode operation C Fan Motor Control 1 Motor specification High voltage PWM Motor 2 Feedback Control a Number of rotations feedback Immediately after the fan started rpm is checked and duty is added and feedback control is performed For high voltage PWM
27. The speed of the indoor fan is automatically adjusted according to the operation FOWER UL SPEE To ventilate air in the room There are 5 selections in addition to Select fan speed automatic vertical air flow direction If automatic vertical airflow direction has been set the louver swings up and down automatically Adjust the vertical or horizontal airflow i lt gt direction louver To ventilate air in the room a lt gt There are 5 selections in addition E to automatic horizontal air flow direction If automatic horizontal airflow direction has been set the louver swings left and right automatically Powerful and Quiet operations could not be activated at the same time horizontal airflow direction louver manually Powerful Quiet and lon operations could be cancelled by pressing the respective button again e If you wish to have the cool air blowing directly on you set the airflow direction downward but not for an excessive length of time as it may harm your health e Approximately 10 of electricity can be saved if you set the temperature 1 higher in cooling operation or 2 lower in heating operation than the desired temperature Troubleshooting e ION indicator on the indoor unit is blinking gt Press ION button twice If the indicator is still blinking please consult the dealer e Indoor fan stops occasionally during Automatic Fan This is
28. charging hose is generally open during use When you Y are removing the charging hose from the service port it lt A 3 way valve 1 Ground wire will come off more easily if you close this valve Low pressure High pressure gauge gauge valve core 0 1MPa 76mHg Handle Lo 2 Vacuum pump adaptor 3 Vacuum pump Fig 12 Vacuum pump air purging configuration 68 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 11 4 2 Transferring Using New Refrigerant Piping 1 Removing the unit a Collecting the refrigerant into the outdoor unit by pumping down The refrigerant can be collected into the outdoor unit pumping down by pressing the TEST RUN button even when the temperature of the room is low e Check to make sure that the valve stems of the 2 way valve and 3 way valve have been opened by turning them counter clockwise Remove the valve stem caps and check to see that the valve stems are fully opened position Always use a hex wrench with 4 mm opposing sides to operate the valve stems e Press the TEST RUN button on the indoor unit and allow preliminary operation for 5 6 minutes TEST RUN mode After stopping the operation let the unit sit for about 3 minutes then close the 2 way valve by turning the valve stem in the clockwise direction Press the TEST RUN button on the indoor unit again and after 2 3 minutes of operation turn the valve stem of the 3 way valve quickly in the clo
29. este or abnormality detective or disconnected circuit e IPM Power transistor module Indoor fan motor merchanism lock Indoor Fan motor Indoor heat exchanger temperature Continue for 5 sec Heat exchanger temperature sensor sensor abnormality Cooling only defective or disconnected lonizer breakdown ____ Outdoor air temperature sensor Continue for 5 sec Outdoor temperature sensor defective or disconnected abnormality Outdoor heat exchanger temperature Continue for 5 sec Outdoor heat exchanger temperature sensor defective or sensor abnormality disconnected Indoor Outdoor wrong connection Indoor Outdoor supply voltage Indoor outdoor mismatch brand code IEEE Indoor high pressure protection Air filter dirty m I us _ x Air circulation short circuit Insufficient refrigerant E abnormality within 30 minutes V coil notin 00 within 10 minutes Refrigeration cycle abnormality 2 times occurance e No refrigerant _ Indoor heat exchanger anti freezing protection Compressor rotation failure li cx Sm l Compressor Cool high pressure protection 4 times occurance Outdoor refrigerant circuit within 20 minutes IPM power transistor overheating Excess refrigerant protection Outdoor compressor overheating 4 times occurance protection within 10 minutes Total running
30. kgf cm N m kgf cm 14 18 140 180 18 180 33 42 330 420 42 420 1270 55 550 55 550 11 3 3 Storing and Managing Piping Materials 1 Types of piping and their storage The following is a general classification of the refrigerant pipe materials used for ACs Common names Refrigerant pipe materials T Pipes with heat insulating covers Unflared Sheathed copper pipes Pipes without heat insulating cover copper pipes Unflared Copper pipes Because the gas pressure of R410A is approximately 1 6 times as high as that of R22 copper pipes with the thickness shown in Table 10 and with minimal impurities must be used Care must also be taken during storage to ensure that pipes are not crushed deformed or scratched and that no dust moisture or other substance enters the pipe interior When storing sheathed copper pipes or plain copper pipes seal the openings by pinching or taping them securely 2 Makings and management a Sheathed copper pipes and copper element pipes When using these pipes check to make sure that they are the stipulated thickness For flare nuts be sure to used the same nut that is used on the AC unit 67 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE b Copper pipes Use only copper pipes with the thickness given in table 10 and with minimal impurities Because the surface of the pipe is exposed you should take special care and also take measures such as marking the pipe
31. 2 4 Watch the liquid refrigerant closely at this point 8 After adjusting the electronic scale to zero open the charging valve then open the valve Lo of the manifold gauge and charge with the liquid refrigerant 2 5 Be sure to read the operating instructions for the electronic scale 9 11 you cannot charge the stipulated amount operate the unit in the cooling mode while charging a little of the liquid at a time about 150 g time as a guideline If the charging amount is insufficient from one operation wait about one minute then use the same procedure to do the liquid charging again Precaution Never use the gas side to allow a larger amount of liquid refrigerant to be charged while operating the unit 10 Close the charging valve and after charging the liquid refrigerant inside the charging hose fully close the valve Lo of the manifold gauge and stop the operation of the unit 2 5 11 Quickly remove the charging hose from the service port 6 If you stop midway through the refrigerant that is in the cycle will be discharged 12 After putting on the caps for the service port and operating valve inspect around the caps for a gas leak 6 7 4 to Indoor Unit B Y REN Liquid side 172 Outdoor unit NEJ Operating valve Check 3 way valve valve 10 Refrigerant cylinder with O tube a st Open 5 ae Charging valve y Service port 6 o Precautions The ga
32. 4 times 20 minutes Timer LED blinking F95 outdoor high pressure rise protection 61 54 53 52 Max 64 Hz 52 50 Free ii Electrical part temperature rise protection control 1 Purpose To prevent electronic components temperature rise during cooling overload 2 Judgement Conditions Outdoor temperature Domain B Domain A 3 Control contents Change a current limit value in a protection location A Refer to the clause of total running current control value 4 Condition resolutive It is canceled when it stops satisfying all of the above mentioned 39 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 2 2 3 Anti Freezing Control 1 When indoor heat exchanger temperature is lower than 2 C continuously for six minutes compressor will stop operating 2 Compressor will resume its operation three minutes after the indoor heat exchanger is higher than 10 C 3 At the same time indoor fan speed increase 20 rpm compared to its normal operation 4 If indoor heat exchanger temperature is higher than 10 C for five minutes the fan speed will return to its normal operation Indoor heat exchanger temperature 10 C Normal 2 C 8 2 2 1 Anti Dew Formation Control 1 When indoor fan speed is set at Me or slower the compressor operating frequency is regulated by operation time to prevent fog discharged from indoor as shown in below table Op
33. 5V Case 2 During Air Con OFF Abnormal no H26 is activated with ii Once recovered ion amp timer LED is blinking permanently for Timer LED stops both cases 1 amp 2 blinking permanently Press remote control ion button for a ON lon LED blink Main power reset b OFF lon LED OFF Press any remote control button to 8 ON Buzzer beep beep beep beep b OFF Buzzer beep beep beep beep 8 1 17 2 lonizer Operation case study Case 1 Current Operation Set to OFF Operation Any Mode 1 1 Cool Dry Heat and Auto 2 You may ON by pressing lon button 34 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 2 Protection Control Features 8 2 1 Protection Control For All Operations 8 2 1 1 Time Delay Safety Control 1 The compressor will not start for three minutes after stop of operation 2 This control is not applicable if the power supply is cut off for 20 seconds and on again or after 4 way valve deices condition 8 2 1 2 30 Seconds Forced Operation 1 Once the compressor starts operation it will not stop its operation for 30 seconds 2 However it can be stopped using remote control or Auto Switch at indoor unit 8 2 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 five seconds the frequency instructed will be incre
34. Low Pressure Prevention Control Gas Leakage Detection a Control start conditions Control will perform when 1 3 condition continues operation for 5 minute and 4 is fulfill 1 During cooling and dry operation Frequency more than normal Fcmax During heating operation Frequency more than normal Fh 2 Outdoor total current cooling Ib lt l lt la Heating Ib lt l lt lc la 165 A 16 0 65 3 It is not during deice operation 4 During cooling and dry operation indoor suction indoor piping temperature is below 4 C During of heating operation Indoor piping temperature indoor suction is under 5 C Control contents e compressor stops restart after 3 minutes e if happen 2 times within 20 minutes perform the following operation 1 Unit stop operation 2 Timer LED blink and F91 indicated 36 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 2 1 7 Compressor Tank Temperature Rise Protection Control a Control start conditions Control will perform when 1 3 condition continues operation for 5 minute and 4 is fulfill 1 During cooling and dry operation Frequency more than normal Fc Air temperature Indoor and outdoor 30 5 degrees C Remote control Hi 16 degrees C During Heating operation Frequency more than Fh Air temperature Indoor and outdoor 20 2 degrees Remote control Hi 30 degrees C 2 Outdoor total current Air conditioning 0 65 1 1 65 Heating 0 65 lt 1 lt 1 65 It is not du
35. Please cut using pipe cutter and then remove the burrs Pipe m Improper flaring M Reamer Point down 2 Remove the burrs by using reamer If burrs is not removed gas leakage may be caused Inclined Surface Cracked Uneven Turn the piping end down to avoid the metal powder 2 To remove burrs entering the pipe damaged thickness 0 0 5 mm 3 Please make flare after inserting the flare nut onto the When properly flared the copper pipes internal surface of the flare will evenly shine and be of even Clamp Red arrow Cooper thickness Since the flare part handle mark comes into contact with the 3 To flare connections carefully check the flare finish 57 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 10 3 4 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 2 Liquid side Indoor unit Outdoor unit Two way valve Vacuum pump adaptor y Vacuum pump 1 Connect a charging hose with a push pin to the Low and High side of a charging set and the service port of the 3 way valve Be 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 with check valve or vacuum pump and vacuum pump adaptor 3 Turn on the po
36. Self Diagnosis Function Once abnormality detected during operation the unit will immediately stop its operation Timer LED is blinking and maximum of three error codes abnormality will be saved in memory The abnormality of the operation can be identified through the below breakdown diagnosis method Press CHECK button at remote controller continuously for more than five seconds to turn on the diagnosis mode 11 will be displayed at remote controller By pressing the TMER button once next error code will be displayed press V button once previous error code will be display ed e If error code displayed matches the error code saved in unit memory abnormality detected beep beep sounds will be heard for 4 seconds and Power LED will light on Otherwise one beep sound is heard If CHECK button is press again or without any operation for 30 seconds the diagnosis mode will turn off 74 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Error Codes Table Diagnosis Abnormality Protection control Abnormality Emergency Primary location to verify display Judgement operation H11 Indoor outdoor abnormal gt 1 min after starting Indoor fan operation e Internal external cable connections communication operation only e Indoor Outdoor PCB Connection capability rank abnormal Intake air temperature sensor abnormality detective or disconnected mme trie
37. an advanced feature that helps to remove smell from the Speed setting surrounding area during operation e Indoorfan stops occasionally during heating operation To avoids unintended cooling effect 47 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Operation Details 1 OW TO 0 P E sinen Timer Use the ON timer to turn on the air conditioner at the desired time This will give you a cooling or warming environment e g when you return from work or wake up When the ON timer is set operation will start up to 35 minutes before the actual set time Use the OFF timer to stop the air conditioner operation at the desired time This can save electricity while 4 you are going out sleeping The set timer will repeat daily once Select ON or itis set If there is a power failure you can OFF timer press SET button to restore the previous setting once the power is resumed If the timer is cancelled you can restore the previous setting by pressing SET button When there is error the unit stops its operation and timer indicator blinks Set the desired time MODE POWERFUL 3 U AIR SWING H 4 FAN SPEED 1 Press for 5 seconds Confirm the setting OR v s IECK RESET CLOCK Cancel the selected timer 2 Browse for respective error code where beep sounds are heard
38. current protection 3 times occurance within 20 minutes Outdoor Direct Current DC peak 7 times occurance detection continuously e Improper heat radiation e Power transistor e Insufficient refrigerant e Compressor e Excess refrigerant e Improper heat radiation Outdoor Power transistor Compressor Note O Frequency measured and fan speed fixed The memory data of error code is erased when the power supply is cut off or press the Auto Switch until sound heard following by pressing the RESET button at remote controller Although operation forced to stop when abnormality detected emergency operation is possible for certain errors refer to Error Codes Table by using remote controller or Auto Switch at indoor unit However the remote controller signal receiving sound is changed from one beep to four beep sounds 75 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 12 3 Remote Control e Remote Control Reset When the batteries are inserted for the first time or the batteries are replaced all the indications will blink and the remote control might not work If this happen remove the cover of the remote control and push the reset point once to clear the memory data e Changing the wireless remote control transmission Reset Terminal CHECK RESET CLOCK Panasonic INVERTER code Remote control printed circuit b
39. cutter and cut slowly so the pipe will not be deformed b Remove burrs and clean shavings from the cut surface If the shape of the pipe end is poor after removing burrs or if shavings adhere to the flared area it may lead to refrigerant leaks To prevent this turn the cut surface downward and remove burrs then clean the surface carefully Clamp bar Fig 10 Flaring dimensions c Insert the flare nut be sure to use the same nut that is used on the AC unit d Flaring Check the clamp bar and the cleanliness of the copper pipe Be sure to use the clamp bar to do the flaring with accuracy Use either an R410A flaring tool or a conventional flaring tool flaring tools come in different sizes so be sure to check the size before using When using a conventional flaring tool use the copper pipe gauge for clearance adjustment etc to ensure the correct A dimension see Fig 10 X R410A flare nuts for Panasonic ACs can be distinguished by their shape because they do not have this part When flaring be sure to use the same nut that is used on the AC unit Fig 11 Relation between the flare nut structure and flaring tool end 66 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Table 11 R410A flaring dimensions Nominal Outside Wall thickness A mm diameter diameter mm R410A flaring Conventional flaring tool mm tool clutch type Clutch type Wing nut type 55 o 9 08 19 15 15 20 3
40. effect due to cooling process Noisy during operations Installation work could be slanted or front panel didn t close properly Remote control display does not work Check whether batteries are correctly inserted or need replacement The unit cannot operate Check either circuit breaker is tripped or timer is used correctly Outdoor unit emits water steam Condensation or evaporation happens at piping surface 45 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE E Operation Details H OW 0 0 E RAT d d 64 n Auto Heat Cool Bry The unit will automatically select the operation mode according to the setting outdoor and room temperature During operation mode selection power indicator blinks For every 30 minutes the operation mode is reselected 4 A Start the Enables you to enjoy the warming effect at your preferred setting temperature operation For cold air prevention air might not blow out immediately and power indicator blinks when 2 operation starts j Also operates in defrost mode maximum 10 minutes where by Select the the power indicator blinks The melted frost is drained at outdoor desired unit and indoor fan is stopped operation COOLE Cooling Operation AUT Enables you to enjoy the cooling effect at your preferred setting temperature DRY HEAT COOL Soft Dry Operation Enables you to set the desired temperature at low fan speed which p
41. minutes After thermo off the maximum frequency is Fc 0 17 Fc 0 0 0 5 16 Fc 0 0 1 0 15 Fc 0 03 1 5 14 Fc 0 06 2 0 13 0 12 Thermostat 2 12 Fc 11 Fc 0 4 Below an after calculation decimal point is omission 8 1 2 2 The frequency determination method Heating operation control 8 1 2 2 1 Basic specification Intake temperature domain is sent to outdoor Renewal of data every 60 seconds in outdoor Domain directions data intake setting transmitted from indoor determine a changed part of frequency Then a directed changed part changes frequency to the present frequency Change of frequency may be 1 tap 1Hz 19 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 1 2 2 2 Initial frequency determination After a starting control end initial frequency absolute value is determined and is immediately shift However the domain of Fhmax is judged instantly Intake Domain Frequency setting directions 2 5 22 Fhmin 22 Fhmin 2 0 21 Fhmin 21 Fhmin Relative control area 1 5 20 Fhmin 20 Fhmin changed method 1 0 19 Fhmin 19 Fhmin 40 5 48 Fhmn 18 Fhmin The frequency calcution method 0 17 17 Fhmin A 20Hz 1 Fh 20Hz 6 0 5 16 Fhmin 16 20 Hz 20 2 2 Fh 20Hz 6 Fh 20Hz 6 1 0 15 Fhmax 2905 4 5 14 Fhmax 20Hz 4 Fh 20Hz 6 20 3 Fima 20Hz 5 Fh 20Hz 6 2 5 12 Fhmax 12 Fhmax D Hz 3 0 11 Fhmax 11 Fhmax E Hz Fhmax area Targe
42. motor it is done once every 0 5 second b Offset duty T max min limit High voltage PWM motor has maximum offset duty Refer Indoor fan motor control basic rotation speed 3 Abnormal Detection Control Conditions a Out of rhythm signal input b If feedback number of rotations exceeded 2550 r min or when less than 50 r min Control Fans stop Return Restart after 5 seconds t will not detect the out of rhythm condition within 5s for phase control motor PWM motor is when duty 0 after start A fan stops when condition 1 and 2 happen within 25 0 seconds after fan starting and if this happens for continuously 7 times it will not retry FM lock processing 4 Restart Prohibition Control Restart is prohibited within 5s for phase control motor PWM motor is when duty 0 after fan stop except re ON the power supply 27 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE D Deodorizing Control i Control condition Control at cooling dry operation and auto fan speed No Deodorizing Control is performed during ON timer standby operation and during Anti freezing control prevention ii Operation The odor status is arranged as below and it is shifted as follow When COMP is ON Shift to 4 when COMP is OFF When COMP is OFF Shift to 1 when COMP is ON Start from 4 if the Thermostat is OFF during the start operation BE Status Shift 153253 455565756 c 7 according to COMP FO Status Shif
43. present frequency is real operation frequency 5X2 When change directions come out with remote control after starting continue calculation as it is The time to room temperature attainment is calculated 3 When remote control directions were changed before room temperature attainment and below room temperature attainment temperature becomes With initial frequency it is considered as change frequency 18 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 1 2 1 4 The frequency changed method 1 After shifting to relative control intake setting is every 60 seconds A tap is adjusted according to the domain and frequency changes relatively to present condition 2 Intake setting to other domains by load sudden change remote control setting open air introduction etc When it moves it has the following renewal of data an addition and subtraction tap is switched 3 When the load change was further carried out and suction setup separates the domain of relative control it goes to the clause of initial frequency and operation frequency is determined Intake Domain Frequency setting directions 3 5 24 Fc 0 4 3 0 23 Fc 0 4 2 5 22 Fc 0 4 2 0 21 Fc 0 2 1 5 20 Fc 0 12 Protected operation is given priority Moreover it was set up 10 19 4Fc006 _ outside of a room Prohibition frequency is flown and controlled bs TG S Even if it is in a thermostat off zone operation will still continue 0 5 18 Fc 0 03 for 3
44. 21 seconds either H14 error detection selection mode or the remote control signal receiving sound can be cancelled or turned on 8 1 17 lonizer Operation Purpose To provide fresh air effect to users by discharging minus ion to air Control Condition 1 All operation OFF OFF ON sw 3 Auto Heat Cool Dry LED off ionizer OFF on ionizer OFF ION set OFF ION set OFF LED illuminates LED LED ion power ion power OFF ON sw OFF ON sw or Fan MODE sw 4 Auto Heat Cool Dry Timer off ionizer ON ionizer ON ION set ON ION set ON LED LED ion power ion power a lonizer Only Operation 1 When air conditioner unit is at OFF condition standby and ION operation button at remote control is pressed Fan amp ionizer on ION LED illuminates but power LED maintain off 1 2 However fan speed can be adjusted later by customer during this operation manual Remote Control set fan speed Auto Repetition of 8 patterns as shown below a h 1 pattern 10 sec Repeat a h Airflow direction Horizontal Vane control Follow vane direction control at cooling mode Horizontal vane can be changed by customer during ion only operation b Operation Mode lonizer Operation 1 lonising Operation Start Condition When air conditioner unit is in condition Heat Cool Dry Auto mode and ION operation button at remote control is pressed lonizer on amp ION LED illu
45. 3 70 3 65 3 60 3 55 3 50 5 5 5 0 4 5 4 0 3 5 3 0 220V 230V 240V O 220V 230V 240V I 1 220V 230V 240V 8 220V 230V 240V e a Emm 15 25 30 PIPING LENGTH m Condition Room temperature 27 199 Heating Operation at High Fan Piping length 5m Rated Frequency Operation 14 8 14 2 14 1 14 0 10 4 10 3 10 2 10 1 46 45 44 43 42 26 5 26 0 25 5 25 0 24 5 24 0 O Outlet Air GP Gas Side O Outlet Air GP Gas Side Temperature Piping Pressure kgf cm Temperature Piping Pressure kgf cm CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 13 1 2 CS E12DKEW CU E12DKE Cooling Characteristic Piping Length Characteristic Cooling 220V 230V 240V 5 220V 230V 240V 5 o D 3 6 6 lt 3 5 o E E 220V 230V 24 O O 9 lt 8 L lt gt S E O 2 gt Ej 5 220V 230V 24 o 5 o 5 9 5 9 o E 5
46. 6 C10 Ica 4 99k tw BR9016AF 196 10V 4 E C80 C17 di 1000p T I 000 10k 1 wn 7 26 DE 2 CN TANK CN TH OO CN STM GNS Q TANK TEMP OUTDOOR SENSOR TEMP R H PIPE TEMP SENSOR 50k 3950 SENSOR 4 96k 3800 50k 3950 92 9DKEW CU E9DKE C 12DKEW CU E12DKE SCHEMATIC DIAGRAM 3 3 mu u M KONW KJ Q2 De PS21543 Dio A I 19 C27 C30 C31 204 T 47 330 pus R190 47 0 047 C37 9 1 1 25V 2W 464k 25V 25v 0 047 25V 41 cl oa I 6 IN 630V C23 R139 270pT 10 7 C29 5 com u J RED 1 4W 011 ATu 0 047 p 25V 257 f u R41 R42 R189 7 SAL 107k 464k 464k c VG dil 1 4W AW 1 4W I 0 0471 25V 10 AN 1 1159 Nee HO y s 1 este v u 0 047 451 R43 e C25 R44 R188 18 270p 1978 464k 464k dk I C89 HviG3 COMPRESSOR AW 1 4 0 0471 25 16 164 189 IN C34 HO 470p w YELLOW Homi C40 LVIC 0 0474 25V R55 A JP101 R53 AN13B35 E2 24 9k AN 5 1 R56 2 s C48 R54 C49 C50 270P 0 047 1 74 0 0227 0 0224 5 25V 74 25 25 2 1 4W X22 _ LL l O 2 9 5 2 u
47. 8 9 08 005 19 15 15 20 276 os 005 39 15 20 25 Table 12 R22 flaring dimensions Nominal Outside Wall thickness A mm diameter diameter mm Tang mm tool clutch type e us 99219 O 858 98 95 10 10 15 e 127 08 0 05 0840 150 Table 13 R410A flare and flare nut dimensions Unit a diameter diameter mm mm da dosa iwa width oes ma F 5 nene wa gt bs eo jr 199 i jm 7m os ee o deg 99 Table 14 R22 flare and flare nut dimensione Unit mm Nominal Outside Wall thickness A 0 0 4 Flare nut diameter diameter mm mm e 5 m width oe 88 92 08 80 m os 62 wo ws 24 2 Procedure and precautions for flare connection a Check to make sure there is no scratches dust etc on the flare and union b Align the flared surface with the axial center of the union c Use a torque wrench and tighten to the specified torque The tightening torque for R410A is the same as the conventional torque value for R22 Be careful because if the torque is too weak it may lead to a gas leak If it is too strong it may split the flare nut or make it impossible to remove the flare nut Table 15 R410A tightening torque Nominal Outside Tightening torque Torque wrench tightening torque diameter diameter mm N m
48. A type 2 Use when it is necessary to detect small gas leaks For other installation work you should have the usual tools such as screwdrivers a metal cutting saw an electrical drill a hole core drill 65 or 70 dia a tape measure a level a thermometer a clamp meter an insulation tester a voltmeter etc Table 4 Tools for serving Type of work Ordinary tools R410A tools Refrigerant charging Electronic scale for refrigerant charging Refrigerant cylinder Charging orifice and packing for refrigerant cylinder Brazing Replacing refrigerating cycle Nitrogen blow set be sure to use nitrogen part 1 blowing for all brazing and brazing machine 1 Always replace the dryer of the outdoor unit at the same time The replacement dryer is wrapped in a vacuum pack Replace it last among the refrigerating cycle parts Start brazing as soon as you have opened the vacuum pack and begin the vacuuming operation within 2 hours 62 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 11 2 2 R410A Tools 1 Copper tube gauge for clearance adjustment used when flaring with the conventional flaring tool clutch type This gauge makes it easy to set the clearance for the copper tube to 1 0 1 5 mm from the clamp bar of the flaring tool Fig 1 Copper tube gauge for clearance adjustment 2 Flaring tool clutch type e In the R410A flaring tool the receiving hole for the clamp bar is enlarged so the clear
49. CU E12DKE 13 Technical Data 13 1 Operation Characteristics 13 1 1 CS E9DKEW CU E9DKE Q Cooling Capacity kW I Current A Q Heating Capacity kW I Current A Cooling Characteristic 220V 230V 240V 220V 230V 240V 30V 240V 30 35 40 OUTDOOR AIR TEMPERATURE Condition Room temperature 27 19 Cooling Operation at High Fan Piping length 5m Rated Frequency Operation Heating Characteristic 5 0 7 10 OUTDOOR AIR TEMPERATURE Condition Room temperature 20 Heating Operation at High Fan Piping length 5m Rated Frequency Operation O Outlet Air GP Gas Side Outlet Air GP Gas Side Temperature C Piping Pressure kgf cm Temperature C Piping Pressure kgf cm 80 Piping Length Characteristic Cooling I Current Q Cooling Capacity KW Heating Capacity kW Current A 220V 230V 240V 220V 230V 240V 220V 230V 240V 15 25 30 PIPING LENGTH m Condition Room temperature 27 19 C Cooling Operation at High Fan Piping length 5m Rated Frequency Operation Piping Length Characteristic Heating 3 80 3 75
50. E WHT 42001 BU ELECTRONIC CONTROLLER 5 m 4 PIPE TEMPERATURE SENSOR RED 4 RED AIR TEMPERATURE SENSOR 1 SENSOR COMPLETE THERMAL FUSE NDS 102C YELLOW 10 i I 1 Remarks CN DISP1 WHITH RECEIVER BLUE L B US ORATOR ELECTRONIC CONTROLLER DISPLAY 2 _ BROWN GROUNDING REMOTE CONTROLLER COMPLETE BL BLACK W WHITE G GREEN TO INDOOR UNIT R RED O ORANGE PINK TERMINAL HL N 1 2 3 ASSEMBLY REACTOR BLACK WHITE RED b V VIOLET GR GRAY q ee Y G YELLOW GREEN coi DX SAY div GRAY BLK RYPWR GRY2 GRY1 DATA BRE 204 DT AIR TEMPERATURE SENSOR 250 THERMISTOR P 1 RED R Rz CN TH 2 2 AC BLKT amp 1 WHT 3 BLACK 2 BLK Sas 7 m a ue PIPE TEMPERATURE SENSOR 2 E 13 15A L250V Y D13 202 Ske THERMISTOR IN Wo 1 A138 R98 WHITE 7 5 8 e 2b5 SENSOR COMPLETE 4 sls LF1 7 os COIL 8 2 oss T AC BLK Z 4 CN TANK 1 L I m WHT 5 COMP TEMPERATURE SENSOR THERMISTOR GREEN 4001 DB2 SENSOR COMPLETE da GRN FUSE T3 15A L250V BLUE uo RED RED e YELLOW FM3
51. ER CWA743675 CASING IONIZER CWD932464 CASING IONIZER CWD932431 ION GENERATOR CWH94C0001 SUPERSONIC AIR PURIFYING DEVICE CWH91C1013 ELECTRONIC CONTROLLER SUPERSONIC CWA743874 SUPER ALLERU BUSTER FILTER CWD00C1133 FRAME FR AIR FILTER SUPERSONIC CWD011026 FRAME FR AIR FILTER SUPERSONIC Note CWD011027 e All parts are supplied from PHAAM Malaysia Vendor Code 061 marked parts are recommended to be kept in stock 84 TITITITITITITITITITITITITITITITITITITITITITITITITIT IT 16 Exploded View Outdoor Unit 16 1 CU E9DKE CU E12DKE ms ms ps CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE TR l i m ra am 2 2 Il tutu gs m as umumi 9 TT T RB 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 85 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 17 Replacement Parts List Outdoor Unit 17 1 REF NO CU E9DKE CU E12DKE DESCRIPTION amp
52. IRING DIAGRAM AT UNIT Outdoor Unit 1 Remove the control board cover from the unit by loosening DE the screw supply cable Control board cover 2 Connecting cable between indoor unit and outdoor unit Terminal board shall be approved polychloroprene sheathed 4 x 1 5 mm flexible cord type designation 245 IEC 57 or heavier cord Terminals on the indoor unit Colour of wires to power supply gt Holder for connecting cable Terminals on the outdoor unit onnecting e ca 3 Secure the cable onto the control board with the holder clamper 4 Cable connection to the power supply through knife switch Disconnecting means e Connect the approved polychloroprene sheathed power supply cable 1 5 mm type designation 245 IEC 57 or heavier cord to the terminal board and connect the other end of the cable to knife switch Disconnecting means Note Knife switch Disconnecting means should have minimum 3 mm contact gap Secure the cable onto the control board with the holder clamper 10 3 6 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 6 mm or above
53. LOW FAN CWH4580304 lt EVAPORATOR CWB30C1597 CWB30C1726 FLARE NUT CWT25086 1 4 lt FLARE NUT CWT25087 3 8 CWT25096 1 2 o OM HOLDER SENSOR CWH32143 m DISCHARGE GRILLE COMPLETE CWE20C2343 VERTICAL VANE CWE241150 CONNECTING BAR CWE261072 CONNECTING BAR CWE261065 AIR SWING MOTOR CWA98260 LEAD WIRE AIR SWING MOTOR CWA67C3849 CAP DRAIN TRAY CWH521096 HORIZONTAL VANE CWE241173 BACK COVER CHASSIS CWD932454 CONTROL BOARD CASING CWH102259 TERMINAL BOARD COMPLETE CWA28C2082 TIT IT IT TIT POWER SUPPLY CORD ELECTRONIC CONTROLLER MAIN CWA73C1667 CWA73C1668 LEAD WIRE AIR SWING MOTOR CWA67C3977 SENSOR COMPLETE CWA50C2122 CONTROL BOARD FRONT COVER CWH13C1120 INDICATOR COMPLETE CWE39C1126 INDICATOR HOLDER CWD932429 INDICATOR HOLDER CWD932430 CONTROL BOARD TOP COVER CWH131207 REMOTE CONTROL COMPLETE CWA75C2616 FRONT GRILLE COMPLETE CWE11C3138 INTAKE GRILLE CWE22C1154 GRILLE DOOR CWE141073 AIR FILTER CWD001144 SCREW FRONT GRILLE 4 16 FRONT GRILLE CWH521109 DRAIN HOSE CWH851063 INSTALLATION PLATE CWH361067 BAG COMPLETE INSTALLATION SCREW CWH82C067 FULCRUM CWH621046 ELECTRONIC CONTROLLER IONIZ
54. N 56 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 10 3 Outdoor Unit 10 3 1 SELECT THE BEST LOCATION Refer to Select the best location section 10 3 2 INSTALL THE OUTDOOR UNIT e After selecting the best location start installation according to Indoor Outdoor Unit Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut 610 mm 2 When installing at roof please consider strong wind and earthquake Please fasten the installation stand firmly with bolt or nails 10 3 3 CONNECTING THE PIPING Connecting The Piping To Indoor Unit Please make flare after inserting flare nut locate at joint portion of tube assembly onto the copper pipe In case of using long piping Connect the piping Align the center of piping and sufficiently tighten the flare nut with fingers e Further tighten the flare nut with torque wrench in specified torque as stated in the table MODEL Piping size Torque E9DK 3 8 42 N m 1 4 18 N m 1727 55 N m 1 4 18 Nm J s wrench Spanner or wrench Connecting The Piping To Outdoor Unit Decide piping length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut located at valve onto the copper pipe Align center of piping to valves and then tighten with torque wrench to the specified torque as stated in the table CUTTING AND FLARING THE PIPING 1
55. U E12DKE 11 4 5 Recharging Refrigerant During Servicing When recharging is necessary insert the specified amount of new refrigerant in accordance with the following procedure 1 Connect the charging hose to the service port of the outdoor unit 2 Connect the charging hose to the vacuum pump adaptor At this time fully open the 2 way valve and 3 way valve 3 Fully open the handle Lo of the manifold gauge turn on the power of the vacuum pump and continue the vacuum process for at least one hour 4 Confirm that the low pressure gauge shows a reading of 0 1 Mpa 76 cmHg then fully close the handle Lo and turn off the vacuum pump Wait for 1 2 minutes then check to make sure that the needle of the Low pressure gauge has not returned See Fig 13 for the remaining steps of this procedure 5 Set the refrigerant cylinder onto the electronic scale then connect the hose the cylinder and to the connection port for the electronic scale 1 2 Precaution Be sure to set up the cylinder for liquid charging If you use a cylinder equipped with a siphon tube you can charge the liquid without having to turn the cylinder around 6 Remove the charging hose of the manifold gauge from the vacuum pump adaptor and connect it to the connection port of the electronic scale 2 3 7 Open the valve of the refrigerant cylinder then open the charging valve slightly and close it Next press the check valve of the manifold gauge and purge the air
56. W CU E12DKE Q07 ANN DTC114EK Bo 10kQ 51ko WW ROS or F oip 25V 1 1 R18 F TEST a Foon R32 604 gt lt 100kQ COEBHOOCO282 Rat E REGULATOR JP5 _ S TEST JPG gt R26 z R22 ls R23 id m 15kQ lH 1 10V 1 10V IC06 TD62003AF 1 ANM 60 c IC05 59 TD62003AF 55 53 55 7 G 2 IC01 sg NF Loo A52D4956G133 ily e G9 o 0 69 R64 TU GB G P64 41 Tee 21 22 63 22 65 28 27 28 29 50 91 92 83 52 38 58 97 88 59 20 L cis R j T iu I qu R28 d 22k mi R30 perdes R39 62kQ 62kQ ANM RAS ROS 10kQ 89 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE SCHEMATIC DIAGRAM 4 4 PIPE TEMP SENSOR 1 20k 3950 AIR TEMP SENSOR 15k 3950 CN STM2
57. air filters once every 2 weeks AIR ETE TER Vacuum wash and dry Purchase the replacement filter if it is damaged Part no CWD001144 SUPER ALLERU BUSTER Itis recommended to clean the filter every 6 months Replace the filter every 3 years or purchase the replacement filter if it is damaged Part no CZ SA13P It is recommended to clean the ionizer every 6 months E Preparation for extended Non operation Operate the unit for 2 3 hours using SUPERSONIG AUR INBOOR UNI BUWRIBYAING DEVICE Wipe gently Remove the remote control batteries Vacuum the super E Pre season Inspection alleru buster filter This inspection is recommended before operating the air conditioner IONIZER at every season Remove Check if the remote control batteries Clean with cotton needed to be replaced Ensure there is no obstruction at all bud air intake and outlet vents After the start of operation for 15 minutes it is normal if the temperature differences between air intake and outlet vents at indoor unit is Vacuum y wash and Operation Temperature dry the frame Cooling 28 C Heating gt 14 Clean the filter regularly as dirty filters will cause unpurified air low cooling or heating capacity unpleasant smells and higher energy consumption e The unit will become dirty and the performance of the unit will decrease after used for several season
58. ake and outdoor air temperature The operation mode is decided based on below chart Indoor intake air temperature C FE Heating Mode Soft Dry Mode S Cooling Mode Remote Control setting temperature 36 18 p Eu 21 23 25 Outdoor air temperature C 23 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Values of T1 T2 and T3 depend on remote control setting temperature as shown in below table After the adjustment of T1 T2 and T3 values the operation mode for that particular environment and remote control setting is judged and performed based on the above operation mode chart every 30 minutes Remote Control Setting Temperature C 16 18 19 22 23 56 27 20 There is a temperature shifting on T1 T2 and if the operation mode judged is changed from Cooling Soft Dry to Heating or vice verse Operation Mode change from Temperature shifts Cooling Soft Dry gt Heating Heating gt Cooling Soft Dry Example of operation mode chart adjustment From the above table if remote control setting temperature 25 T1 25 7 32 2 25 3 22 25 7 18 The operation mode chart for this example is as shown in below figure and the operation mode to be performed will depend indoor intake air temperature and outdoor air temperature at the time when the judgment is made Indoor intake air temperature
59. ance from the clamp bar can be set to 0 0 5 mm and the spring inside the tool is strengthened to increase the strength of the pipe expanding torque This flaring tools can also be used with R22 piping so we recommend that you select it if you are buying a new flaring tool Fig 2 Flaring tool clutch type Fig 3 Torque wrenches 3 Torque wrenches Table 5 Conentonawenshes For 1 2 opposite side x torque 26 mm x 55 N m 550 kgf cm 4 Manifold gauge Because the pressure is higher for the R410A type the conventional type cannot be used Table 6 Difference between R410A and conventional high low pressure gauges Conventional gauges R410A gauges High pressure gauge red 76 cmHg 35 kgf cm 0 1 5 3 Mpa 76 cmHg 53 kgf cm Low pressure gauge blue 76 cmHg 17 kgf cm 0 1 3 8 Mpa 76 cmHg 38 kgf cm e The shape of the manifold ports has been changed to prevent the possibility of mistakenly charging with another type of refrigerant Table 7 Difference between R410A and conventional manifold port size Conventional gauges RATOA gauges 7 16 UNF 20 threads 1 2 UNF 20 threads 63 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 5 Charging hose e The pressure resistance of the charging hose has been raised to match the higher pressure of R410A The hose material has also been changed to suit HFC use and the size of the fitting has bee
60. ased 3 However if total outdoor unit running current exceeds Y value compressor will be stopped immediately for 3 minutes E12DK 4 The first 30 minutes of cooling operation A will be applied 38 5 37 5 Outdoor air temperature 35 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 2 1 4 Power transistor Prevention Control A Overheating Prevention Control 1 When the IPM temperature rises to 100 C compressor operation will stop immediately 2 Compressor operation restarts after three minutes the temperature decreases to 95 C B DC Peak Current Control 1 When electric current to IPM exceeds set value of 18 5 A the compressor will stop operate Then operation will restart after three minutes 2 f the set value is exceeded again more than 30 seconds after the compressor starts the operation will restart after two minute 3 If the set value is exceeded again within 30 seconds after the compressor starts the operation will restart after one minute If this condition repeats continuously for seven times all indoor and outdoor relays will be cut off 8 2 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 figure Compressor OFF 112 97 108 96 Freq 40 Hz 105 95 Normal Comp Discharge temperature 8 2 1 6
61. atures More than 8 15 minutes after an operation is started at cooling mode Above 14 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 preventing heat radiation during operation Excessive amount of refrigerant Lower than specified Gas side pressure Cooling Mode High 9 9 Inefficient compressor Measuring gas side pressure Insufficient refrigerant Clogged strainer or capillary tube Inefficient compressor Insufficient refrigerant Clogged strainer or capillary tube Heating Mode 73 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 1 Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Heating Mode Condition of the air conditoner Low Pressure High Pressure Electric current Low Pressure High Pressure Electric current during operation during operation Insufficient refrigerant gas leakage Clogged capillary tube or Strainer Short circuit in the indoor unit Heat radiation deficiency of the outdoor unit Inefficient compression Carry on the measurements of pressure electric current and temperature fifteen minutes after an operation is started 12 2 Breakdown
62. auge has reached 0 1 MPa 76 cmHg Once the vacuum process has finished fully close the handle Lo of the manifold gauge and stop the vacuum pump operation then remove the charging hose that is connected to the vacuum pump adaptor Leave the unit in that condition for 1 2 minutes and make sure that the needle of the manifold gauge does not return 2 and 3 d Turn the valve stem of the 2 way valve 90 counter clockwise to open it then after 10 seconds close it and inspect for a gas leak 4 e Remove the charging hose from the 3 way valve service port then open both the 2 way valve and 3 way valve 1 4 the valve stem in the counter clockwise direction until it gently makes contact Do not turn it forcefully f Tighten the service port cap with a torque wrench 18 N m 1 8 kgf m 5 Then tighten the 2 way valve and 3 way valve caps with a torque wrench 42 N m 4 2 kgf m or 55 N m 5 5 kgf m 6 9 After attaching each of the caps inspect for gas leak around the cap area 5 6 Precautions Be sure to read the instructions for the vacuum pump vacuum pump adaptor and manifold gauge prior to use y Liquid side and follow the instructions carefully Gas side ved T 2 way valve 4 Make sure that the vacuum pump is filled with oil up to gt ex wrench the designated line on the oil gauge NT e The gas pressure back flow prevention valve on the 58 Ground screw Caps 6
63. ch OFF ON Remote Control Receiving Sound or H14 Abnormality Detection Mode Four Operation Modes Automatic Heating Cooling and Soft Dry Operation Automatic and 5 Manual Indoor Fan Speeds Automatic and 5 Manual Vertical Airflow Directions Automatic and 5 Manual Horizontal Airflow Directions Operation Indication Lamps LED POWER Green Lights up in operation blinks in Automatic Operation Mode judging and Hot Start operation TIMER Orange Lights up in Timer Setting Blinks in Self Diagnosis Control QUIET Orange Lights up in Quiet Mode Operation POWERFUL Orange Lights up when Powerful Mode is selected ion Green Lights up in lonizer Mode Operation SUPER ALLERU BUSTER Blue Lights up in operation Powerful Mode For quick cooling or heating Quiet Mode To provide quiet operation lonizer Control lonizer control for generate negative ion in discharge air Delay ON Timer and OFF Timer Automatic Restart Control Operation is restarted after power failure at previous setting mode Microcomputer controlled Room Temperature Control Breakdown Self Diagnosis Function Low Pressure Control Gas Leakeage Detection Indoor Power Relay Control Deodor
64. ckwise direction to close it then stop the operation Tighten the caps of the 2 way valve and 3 way valve to the stipulated torque Remove the connection pipes liquid side and gas side b Removing the indoor and outdoor units e Disconnect the pipes and connecting electric cables from between the indoor and outdoor units e Put capped flare nuts onto all of the pipe connections of the indoor and outdoor units to make sure no dust or other foreign matter enters e Remove the indoor and outdoor units 2 Installing the unit Install the unit using new refrigerant piping Follow the instructions in section 4 1 to evacuate the pipes connecting the indoor and outdoor units and the pipes of the indoor unit and check for gas leaks 11 4 3 AC Units Replacement Using Existing Refrigerant Piping When replacing an R410A AC unit with another R410A AC unit you should re flare the refrigerant piping Even though the replacement AC unit uses the R410A problems occur when for example either the AC unit maker or the refrigerating machine oil is different When replacing an R22 AC unit with an R410A AC unit the following checks and cleaning procedures are necessary but are difficult to do because of the chemical characteristics of the refrigerating machine oil as described in items c and d of section About R410A Refrigerant In this case you should use new refrigerant piping rather than the existing piping 1 Piping check Because of
65. corrode the piping materials or adversely affect HFC refrigerant lubricating oil etc Exercise care when using an oxidation preventive 11 4 7 Servicing Tips The drier must also be replaced whenever replacing the refrigerant cycle parts Replacing the refrigerant cycle parts first before replacing the drier The drier is supplied in a vacuum pack Perform brazing immediately after opening the vacuum pack and then start the vacuum within two hours In addition the drier also needs to be replaced when the refrigerant has leaked completely Applicable for drier models only 71 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 12 Servicing Information Caution Pb free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron In case of the soldering iron with temperature control please set it to 700 20 F 370 x 10 Pb free solder will tend to splash when heated too high about 1100 F 600 C 12 1 Troubleshooting 1 Rated Frequency Operation During troubleshooting and servicing rated compressor operating frequency must be obtained in order to check the specification and technical data Below are the methods used to obtain rated compressor operating specification a Cooling i Press the Auto button continuously for 5 seconds or less than 8 seconds the air conditioner starts operation at Cooling rated frequ
66. d supersonic waves enhance the ability to collect dust and dirt in the air 16 1 CU E9DKE CU E12DKE 85 17 Replacement Parts List Outdoor Unit 86 17 1 CU E9DKE CU E12DKE 86 18 Electronic Circuit Diagram 87 18 1 Indoor Unit 87 18 2 Outdoor Unit 91 18 3 Remote Control 96 18 4 Print Pattern Indoor Unit Printed Circuit Board 97 18 5 Print Pattern Outdoor Unit Printed Circuit Board 98 Serviceability Improvement Removable and washable Front Panel Breakdown Self Diagnosis function e Environmental Protection Non ozone depletion substances refrigerant R410A Quality Improvement Gas leakage detection Deice operation Auto restart control 2 Functions 2 1 Remote Control OFF ON MODE 5 Operation OFF ON Operation Mode Selection Automatic Operation HEAT Heating Operation COOL Cooling Operation DRY Soft Dry Operation Powerful Mode Operation Quiet Mode Operation OFF ON lon Mode Operation OFF ON CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Panasonic INVERTER Indoor Fan Speed Selection
67. e 0 65 a Power Cord Length Number of core wire CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Uni CS ET2DKEW Dimensions 11 1 82 260 31 15732 799 7 782 189 20 89 Compressor Brushless 6 pole Air Circulation Cross flow Fan Propeller Fan ASG20kd TRES LE Transistor 8 poles Induction 6 poles 70 2 83 o Fan Speed Lo Cool Heat 910 1 080 1 165 1 290 Me IEEE 4 Hi CooHeat 8 Corea ans Heat Exchanger va rato Copper Auminum Pre Goal y Slit Fin Corrugated Fin m Plate fin configuration forced draft 2 15 2 24 17 718 4 x 504 x 36 4 689 8 Capillary Tube RB68A 320 980 34 6 3 0 9 0 Row Stage Size W x H xL g 07 Protection Device o Electronic Contro Length m Capillary Tube Flow Rate Inner Diameter mm Style Honeycomb Fan Motor Gapator _ Compressor Capacitor 610 x 315 x 25 4 m Electronic Control C1 C2 1 120 C3 370 C1 C2 4 9 C3 19 6 C1 C2 1 2 C3 1 7 A Specifications are subject to change without notice for further improvement 10 4 Dimensions 4 1 Indoor Unit amp Remote Control CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE
68. electric shock fire etc 6 Do not perform any alterations on the AC unit under any circumstances Have all repair work done by a specialist Incorrect repairs can result in an water leakage electric shock fire etc 11 2 Tools For Installing Servicing Refrigerant Piping 11 2 1 Necessary Tools In order to prevent an R410A AC from mistakenly being charged with any other refrigerant the diameter of the 3 way valve service port on the outdoor unit has been changed Also to increase its ability to withstand pressure the opposing dimensions have been changed for the refrigerant pipe flaring size and flare nut Accordingly when installing or servicing refrigerant piping you must have both the R410A and ordinary tools listed below Table 3 Tools for installation transferring or replacement Type of work Ordinary tools R410A tools Flaring Flaring tool clutch type pipe cutter Copper pipe gauge for clearance reamer Adjustment flaring tool clutch type 1 Bending connecting pipes Torque wrench nominal diameter 1 4 3 8 1 2 Fixed spanner opposing sides 12 mm 17 mm 19 mm Adjustable wrench Spring bender Air purging Vacuum pump Hexagonal wrench Manifold gauge charging hose vacuum opposing sides 4 mm pump adaptor Gas leak inspection Gas leak inspection fluid or soapy water Electric gas leak detector for refrigerant 2 1 You can use the conventional R22 flaring tool If you need to buy a new tool buy the R410
69. emove the front grille Vertical airflow deflection louver When reinstalling the front grille first set the vertical airflow direction louver to the horizontal position and Screw then carry out above steps 2 3 in the reverse order Pf Move the vertical vane to horizontal Cap AUTO SWITCH OPERATION The below operations will be performed by pressing the AUTO switch 1 AUTO OPERATION MODE The Auto operation will be activated immediately once the Auto Switch is pressed 2 TEST RUN OPERATION FOR PUMP DOWN SERVICING PURPOSE The Test Run operation will be activated if the Auto Switch is pressed continuously for more than 5 sec A beep sound will occur at the fifth sec in order to identify the starting of Test Run operation 3 REMOTE CONTROLLER RECEIVING SOUND ON OFF The ON OFF of remote controller receiving sound can be change over by pressing the following step a Release the Auto Switch after Test Run operation is activated b Then within 20 sec after a press Auto Switch for more than 5 sec A beep beep sound will occur at the fifth sec then release the Auto Switch c Within 20 sec after b press Auto Switch again Everytime Auto Switch is pressed within 20 sec interval remote controller receiving sound status will be reversed between ON and OFF Long beep sound indicates that remote controller receiving sound is OFF Short beep sound indicates that remote controller receiving sound is O
70. ency beep will be heard at the 5th second Automatic Operation Switch ii Short the service terminal CN S of the outdoor printed circuit board The operation of air conditioner is Cooling rated frequency b Heating Press the Auto button continuously for 8 seconds or less than 11 seconds the air conditioner starts operation at Heating rated frequency beep will be heard at the 8th second 72 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 2 Troubleshooting Air Conditioner Refrigeration cycle system Normal Pressure and Outlet Air Temperature Standard In order to diagnose malfunctions make sure that there are Gas pressure Oullet air no electrical problems before inspecting the refrigeration MPa kg cm2G temperature cycle Such problems include insufficient insulation problem with the power source malfunction of a compressor and a fan Cooling Mode 0 9 1 2 9 12 12 16 The normal outlet air temperature and pressure of the Heating Mode 2 3 2 9 23 29 36 45 refrigeration cycle depends on various conditions the 9 standard values for them shown the table to the right Condition Indoor fan speed High Outdoor temperature 35 at cooling mode and 7 at heating mode Compressor operates at rated frequency Difference in the intake Measuring the air temperature and outlet Normal difference air temper
71. er Table b Powerful Mode Shifting refer Table c Setting Temperature Limit Checking Min 16 Max 33 Internal Setting Temperature Table a Auto Operation Mode Setting Mode Shift Temperature Shift Cooling Soft Dry gt Heating Heating gt Cooling Soft Dry Table b Outdoor Air Temperature Shifting Mode Outdoor Temperature X CC Cooling Soft Dry E TM __ Heating Peed 10 Table c Powerful Mode Shifting Mode Period X min Temperature Shift Sot Dry 10 ee Heating 16 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Table d Indoor Air Temperature Shifting 1 Target room temperature shift value dGetaDst To offset the absolute gap between detection temperature with actual room temperature The heat exchanger unit s temperature is different based on operation mode it become the action operation mode value Actual operation mode Target room temperature offset value dGetaDst 2 Room temperature shift value dGeta e When compressor ON OFF correction of detected room temperature by shift value during defrost etc i Initial value when operation starts or changing the actual operation mode Set the offset value at each operation mode However in order to improve the heating start up efficiency the offset value will be changed based on the gap between setting temperature and room tempera
72. eration time T min 057550 Below 710 80 T 90 80 lt T 420 057590 710 790 3057590 80 lt T 420 057530 791 970 3057590 80 T 420 057530 970 above 3057590 80 lt T lt 420 2 After 420 minutes the operation restarts again from the beginning 3 The operation will restart the above control whenever remote controller setting temperature or fan speed setting is changed 8 2 3 Protection Control For Heating Operation 8 2 3 1 Intake Air Temperature Control Compressor will operate at Max freq 67 Hz if either one of the below conditions occur 1 When the indoor intake air temperature is less than 20 and remote control setting fan speed is lower 2 When the indoor intake air temperature is 30 C or above 40 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 2 3 2 Outdoor Air Temperature Control The Max current value is regulated in accordance to the outdoor air temperature as shown in the below figures 8 4A 23 21 8 4 A 14 C Free Tec Outdoor air temperature 8 2 3 3 Overload Protection Control The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown in below figures 60 5 Hz 30 s Max 44 Hz 55 53 condition 48 C 52 C 46 48 44 Indoor Heat Exchanger Temp 41 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 2 3 4 Deice Control A Deice operation Normal Deice Operation
73. es to cooling correspondingly 8 1 2 3 2 Initial frequency determination It shifts to initial frequency after a starting frequency end 4 ID intake gt 22 ID intake lt 22 5 202 5 201 38 12 31 9 34 12 28 9 21 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 1 2 3 3 The frequency change method 1 When suction setup remains in a domain for 30 seconds after shifting to relative control a tap is adjusted according to the domain and frequency changes relatively to the present condition 2 suction setup is to other domains by load sudden change remote control setting open air introduction etc When it moves an addition and subtraction tap is changed from the time of the following renewal of data Suction setup Domain Frequency directions 3 5 24 201 0 4 3 0 23 201 0 4 2 5 22 ESCHZ01 0 4 2 0 21 ESCHZO01 0 2 1 5 20 5 201 0 12 Protection operation is given priority Even if it is in a thermo off EN domain operation will still continue for 3 minutes before 1 0 19 _ ESCHZ01 0 06 compressor off 0 5 18 ESCHZ01 0 03 0 17 ESCHZO01 0 0 0 5 16 ESCHZ01 0 0 1 0 15 ESCHZ01 0 03 m A frequency change table is in a microcomputer 1 5 14 ESCHZ01 0 06 For kinds are prepared and it is EEPROM Data it chooses any 2 0 13 ESCHZ01 0 12 used Thermostat off domain 2 5 12 ESCHZ01 0 2 11 ESCHZ01 0 4 8 1 3 Coolin
74. f the charging hose fitting 1 2 UNF 20 threads e The packing must also be made of an HFC resistant material Fig 9 Charging orifice and packing 11 2 3 R410A Tools Which Are Usable for R22 Models Table 9 R410A tools which are usable for R22 models R410A tools Usable for R22 models OK OK NG 65 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 11 3 Refrigerant Piping Work 11 3 1 Piping Materials It is recommended that you use copper and copper alloy jointless pipes with a maximum oil adherence of 40 mg 10m Do not use pipes that are crushed deformed or discolored especially the inside surface If these inferior pipes are used impurities may clog the expansion valves or capillaries Because the pressure of ACs using R410A is higher than those using R22 it is essential that you select materials that are appropriate for these standards The thickness of the copper tubing used for R410A is shown in Table 10 Please be aware that tubing with a thickness of only 0 7 mm is also available on the market but this should never be used Table 10 Copper tube thickness mm Thickness mm 11 3 2 Processing and Connecting Piping Materials When working with refrigerant piping the following points must be carefully observed no moisture od dust must be allowed to Outer diameter enter the piping and there must be no refrigerant leaks 1 Procedure and precautions for flaring work a Cut the pipe Use a pipe
75. f the high hygroscopic property of synthetic oil more care must be taken in its handling than was necessary with conventional refrigerating machine oils Also these synthetic oils will degrade if mixed with mineral oil or alkylbenzene causing clogging in capillary tubes or compressor malfunction Do not mix them under any circumstances 11 1 2 Safety Measures When Installing Servicing Refrigerant Piping Cause the gas pressure of R410A is approximately 1 6 times as high as that of R22 a mistake in installation or servicing could result in a major accident It is essential that you use R410A tools and materials and that you observe the following precautions to ensure safety 1 Do not use any refrigerant other than R410A in ACs that have been used with R410A 2 f any refrigerant gas leaks while you are working ventilate the room Toxic gas may be generated if refrigerant gas is exposed to a direct flame 3 When installing or transferring AC do not allow any air or substance other than R410A to mix into the refrigeration cycle If it does the pressure in the refrigeration cycle can become abnormally high possibly causing an explosion and or injury 4 After finishing the installation check to make sure there is no refrigerant gas leaking 5 When installing or transferring an AC follow the instructions in the installation instructions carefully Incorrect installation can result in an abnormal refrigeration cycle or water leakage
76. g oo oo a A 5 _ t 5 5 5 5 5 15 25 30 OUTDOOR AIR TEMPERATURE PIPING LENGTH m Condition Room temperature 27 19 C Condition Room temperature 27 19 C Cooling Operation at High Fan Cooling Operation at High Fan Piping length 5m Piping length 5m Rated Frequency Operation Rated Frequency Operation Heating Characteristic Piping Length Characteristic Heating 220 220V 230V 230V 240V 240V 46 Bm R 44 o 220V 230V 240V 43 0 e 42 O 42 8 o LI 220V 230V 240V ES nm 40 5 426 2 38 lt 5 424 28 36 6 0 34 OF 5 g 59 x 51 40 23 220V 230V 240V 4 9 Q 220V 230V 240V g 47 8 20 Q S 4 5 E 10 9 81 5 5 5 o 2 2 0 0 35 220V 230V 240V 31 0 220V 280V 240V E 5 T GP 305 2 T 5 9 30 0 9 20 26 29 5 9 5 922 290 E os 69 go 70 L4 4 1 4 5 a ze 299 65 1 1 u 50 63 5 EN E 61 LAT 30 2522 9 2 0 5 7 5 0 7 10 5 15 25 30 OUTDOOR AIR TEMPERATURE PIPING LENGTH m Condition Room temperature 20 Condition Room temperature 27 19 C Heating Operation at High Fan Heating Operation at High Fan Piping length 5m Piping length 5m Rated Frequency Operation Rated Frequency Operation 81 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 13 2 Se
77. g Operation 8 1 3 1 Thermostat control e Compressor is OFF when Intake Air Temperature Internal Setting Temperature lt 1 5 C e Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature gt Compressor OFF point Intake Air Temp Internal Setting Temp 2 5 C 0 5 C 1 5 Z 22 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 1 4 Soft Dry Operation 8 1 4 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature lt 2 0 C Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature gt Compressor OFF point Intake Air Temp Internal Setting Temp Cooling 0 5 C 2 0 C 8 1 5 Heating Operation 8 1 5 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature gt 2 0 C e Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature lt Compressor OFF NEN 0 5 C 2 5 C Intake Air Temp Internal Setting Temp 8 1 6 Automatic Operation This mode can be set using remote control and the operation is decided by remote control setting temperature 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 int
78. h C1 C2 950 411 Capillary Tube Flow Rate C1 C2 4 1 C3 18 8 Inner Diameter mm C1 C2 1 1 C3 1 7 Style Honeycomb 29gF 440VAC 6350 E N e Specifications are subject to change without notice for further improvement CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 3 2 CS E12DKEW CU E12DKE 3 50 0 80 4 00 3 010 690 3 440 11 950 2 730 13 600 Heating Capacity 4 80 0 80 6 50 4 130 690 5 590 16 400 2 730 22 200 Moisture Removal 2 0 Pint h 4 2 Power Source Phase Voltage Cycle Airflow Method SIDE VIEW TOP VIEW INTAKE 2 u m min cfm Cooling 6 9 240 m min cfm Cooling 8 8 310 Hi m min cfm Cooling 10 7 380 Cooling 31 0 1 090 Heating 11 2 400 SHi m min cfm Cooling 11 0 390 Heating 11 6 410 dB A Cooling High 42 Low 29 Cooling 48 Heating High 42 Low 33 Heating 50 Noise Level Power level dB Cooling High 53 Cooling High 61 Heating High 53 Heating High 63 Electrical Data Input w Cooling 965 185 1 200 Heating 1 260 175 1 890 Running Current A Cooling 4 5 Heating 5 8 W W kcal hw BTU hw Cooling 3 63 3 12 12 4 W W kcal hw BTU hw Heating 3 81 3 28 13 0 inch G Half Union 1 2 G 3 way valve 1 2 Flare piping inch L Half Union 1 4 L 2 way valve 1 4 Flare piping inch L liquid side 1 4 L liquid side 1 4 Drain 12 Le Hos
79. ing High 39 Low 26 Cooling 46 Heating High 40 Low 27 Heating 47 Noise Level Power level dB Cooling High 50 Cooling High 59 Heating High 51 Heating High 60 Electrical Data Input Cooling 600 175 780 Heating 845 165 1 360 Running Current Cooling 2 9 Heating 4 0 W W kcal hw BTU hw Cooling 4 33 3 73 14 8 W W kcal hw BTU hw Heating 4 26 3 67 14 6 inch G Half Union 3 8 G 3 way valve 3 8 Flare piping inch L Half Union 1 4 L 2 way valve 1 4 Flare piping inch L liquid side 1 4 L liquid side 1 4 inner diameter me R m j 968 j CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Number of core wire Dimensions 11 38 289 Compressor Rotary __ Moor we T Brshiss 6 pole Oow __ W gt m AirCirculation pe CrossfowFa PropelerFan wWaea PP Moor Type o Induction 6 poles impt Wee S W 28 Fan Speed SHi J Heat Exchanger Condenser Copper Aluminium Corrugated Fin Row Stage Plate fin configuration forced draft i 2 15 2 24 2 Size W x H x L m 610 x 315 x 25 4 718 4 x 504 x 36 4 689 8 p wa C Capillary Tube 2 320 g oz 965 54 1 Electronic Contra Lengt
80. ings control 1 During Remote Control setting is 18 amp above Indoor Fan Speed However when less than thermo OFF for 100 sec continuously the above control will be cancel 8 2 1 11 DC Current Protection Control Purpose In order to control DC current rise in a compressor low frequency region load is detected with from indoor outdoor heat exchanger temperature Hz control is performed Control contents 1 During cooling and dry except test mode min 20 Hz 44 C 42 C Outdoor heat exchanger temperature 2 During heating compressor operation except test mode However official approval mode removes min 30 Hz 37 C 35 C Indoor heat exchanger temperature 8 2 2 Protection Control For Cooling amp Soft Dry Operation 8 2 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 one minute after the compressor starts Max Free Min 30 Hz 38 37 25 22 18 15 11 8 Outdoor Air Temperature 38 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 2 2 2 Cooling Overload Control i Pipe temperature limitation restriction Detects the Outdoor pipe temperature and carry out below restriction limitation Limit the compressor Operation frequency e The compressor stop if outdoor pipe temperature exceeds 61 C e If the compressor stops
81. interior of a room determines a changed part of frequency Then a directed changed part changes frequency to the present frequency 8 1 2 1 2 Initial frequency determination After a starting control end initial frequency absolute value is determined However a FcMAX domain judges instantly Intake Domain Frequency Domain Frequency setting directions directions 93 PS LEES DE AER DNE a in temp 3 0 23 Fcmax 23 Fc Fcmax is continued 412 5 22 Fcmax 22 Fc E Hz 2 0 21 Fcmax 21 Fc D Hz 41 5 20 Fcmax 20 C Hz 1 0 19 Fcmax 19 BHz 0 5 18 18 2 0 17 20 Hz 17 20 Hz 0 5 16 16 gt MENOR 1 0 15 Fcmin 15 Fcmin 1 5 14 Fcmin 14 Fcmin The frequency calcution method The standup from instability The standup from stability 2 20 2 4 es E 20Hz 5 Fc 20Hz 6 8 1 2 1 3 Change frequency determination When Suction setup is 0 5deg directions of Fcmax came by the mentioned initial frequency Fcmax continued until it reaches If other directions came by protection control priority is given When room temperature is reached it shifts to relative control after moving to change frequency The following operation determines change frequency The Hzkirikae present condition frequency Inclines and it is calculation Inclination lapsed time to remote control attaintment Minute 06 60 99 Inclination coefficient 100 1 The
82. izing Control Anti Dew Formation Control Anti Freezing Control Anti Cold Draft Control Hot Start Intake Air Temperature Control High Pressure Control Deice Operation CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 2 3 Outdoor Unit Time Delay Safety Control 30 seconds Forced Operation Overload Protection Control Total Running Current Control Compressor Overheating Prevention Control IPM Power Transistor Overheating Protection Control Low Operation Frequency Protection Control Mininum Operation Frequency Protection Control Outdoor Air Temperature Control Standby Control Deice Operation CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 3 Product Specifications 3 1 CS E9DKEW CU E9DKE Cooling Capacity 2 6 0 80 3 00 2 240 690 2 580 8 870 2 050 10 200 Heating Capacity 3 6 0 80 5 00 3 100 690 4 300 12 300 2 050 17 100 Moisture Removal Power Source Phase Voltage Cycle Airflow Method SIDE VIEW TOP VIEW s Air Volume Lo m min cfm Cooling 6 2 220 Heating 6 6 230 m min cfm Cooling 7 9 280 Hi m min cfm Cooling 9 6 340 Cooling 29 8 1 050 SHi m min cfm Cooling 9 9 350 dB A Cool
83. minates 3 4 Power LED also illuminates 33 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 2 lonising Operation Stop Condition When one of the following condition is satisfied ION operation stops a Stopped by ON OFF switch b Timer OFF activates ION feedback signal shows error 3 lonizer operation status is not memorised by micon After OFF when operation is ON again air conditioner operates without ionizer operation c Timer during ionizer operation Refer to case study in next page for detail 8 1 17 1 lonizer Problem Detection Control i Purpose To inform user of ionizer problems and detection ii Two types of problem detection control Detection Method ERROR PROTECTION i Actual ion ON i Actual ion ON for 10s amp OFF for i Actual ion is permanently OFF amp ion i Press ON OFF button 30 min continuously for 24 times LED is blinking to OFF approx 11 hr 30 min ii ion feedback signal ii Within 24 counts if anytime Press remote control ion button for ii Reset power OV CONDITION becomes false then a ON lon LED blink amp buzzer beep count is cleared b OFF lon LED OFF 4 buzzer beep iii Off by force operation BREAKDOWN PROTECTION Case 1 During Air Con ON i Actual ion OFF i Actual ion OFF gt 2s i Air Cond OFF with abnormal no H26 is i When anytime activated with timer LED is blinking CONDITION becomes ii ion feedback signal permanently false
84. mp 4 The batteries can be used for Qutdoor Unit POWER TIMER QUIET POWERFUL ION SUPER approximately 1 year The batteries must be NS Air inlet rear h recycled or disposed of D 4 AN Air inlet side gt Make sure it is not obstructed Air outlet Maximum distances 10m Certain fluorescent lights may interfere with signal transmission R mote Control Transmitter Consult your dealer Auto OFF ON Button To operate the unit if the remote control is misplaced or malfunctioning LCD spay m Actlon i Temperature settin lon operation m 9 Automatic Press once Operation ration m Off On n ode pu Quiet operation Press until Cooling MODE pusini P rful sound and release Operation Airflow direction T gt H adjustment Fan speed selection Press until beep A 1 sound and release deal Were eatin Memory reset __ xd 4 ni Operation eep beep soun Ml E G R Clock setting and release ec To OFF press again the Auto OFF ON button Mroubleshooting Operation delayed for few minutes after restart This is a normal self protection control Sound like water flowing during operation Caused by refrigerant flow inside Mist emerges from indoor unit Condensation
85. n changed to match the manifold ports Fig 4 Manifold gauge charging hose Table 8 Difference between R410A and conventional charging hoses Gonwentionalhoses RA TOR hoses Pressure 5 1 MPa 52 17 2 MPa 175 kgf cm 27 4 MPa 280 kgf cm Material y 221 NBR rubber HNBR rubber Nylon coating inside 6 Vacuum pump adaptor e When using a vacuum pump for it is necessary to install an electromagnetic valve to prevent the vacuum pump oil from flowing back into the charging hose The vacuum pump adaptor is installed for that purpose if the vacuum pump oil mineral oil becomes mixed with R410A it will damage the unit Fig 5 Vacuum pump adaptor 7 Electric gas leak detector for HFC refrigerant The leak detector and halide torch that were used with CFC and HCFC cannot be used with R410A because there is no chlorine in the refrigerant e The present R134a leak detector can be used but the detection sensitivity will be lower setting the sensitivity for R134a at 1 the level for R410A will drop to 0 6 e For detecting small amounts of gas leakage use the electric gas leak detector for HFC refrigerant Detection Fig 6 Electric gas leak detector for HFC refrigerant sensitivity with R410A is about 23 g year 64 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 Electronic scale for refrigerant charging Because of the high pressure and fast vaporizing
86. n that is PROHIBITED G These symbols denote actions that are Do not share power outlet Do not modify power cord Do not use an extension cord Do not operate with wet hands Do not insert finger or other objects into the indoor or outdoor unit Do not attempt to repair the unit by yourself Do not use rechargeable Ni Cd batteries Keep the remote control away from infants and small children to prevent them from accidentally swallowing the batteries W G Use specified supply cord If the supply cord is damaged or needed to be replaced it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard Remove the batteries if the unit is not going to be use for a long period of time New batteries of the same type must be inserted following the polarity stated to prevent malfunction of the remote control In case of emergency or abnormal condition burnt smell etc occurs turn off the power supply A Caution COMPULSORY Do not wash the unit with water benzene Ventilate the room regularly thinner or scouring powder Pay attention as to whether the Do not use for other purposes such as installation rack is damaged after long preservation of food period of usage Do not use any combustible equipment at airflow direction Switch off the power supply before Do not sit or place anything on the indoor cleaning or servicing o
87. nation purposes only The indoor unit will actually face a different way e There should not be any animal or plant which could be affected by hot air discharged Keep the spaces indicated by arrows from wall ceiling fence or other obstacles Do not place any obstacles which may cause a short circuit of the discharged air e f piping length is over the rated length additional refrigerant should be added as shown in the table Piping size Rated Max Max Piping Additional Model Length Elevation Length Refrigerant Gas Liquid m m m g m 7 5 52 Indoor Unit SELECT THE BEST LOCATION Refer to Select the best location section 10 2 10 2 1 10 2 2 HOW TO FIX INSTALLATION PLATE The mounting wall is strong and solid enough to prevent it from the vibration The centre of installation plate should be at more than 450 mm at right and left of the wall The distance from installation plate edge to ceiling should more than 67 mm From installation plate left edge to unit s left side is 74 mm From installation plate right edge to unit s right is 94 mm For left side piping piping connection for liquid should be about 15 mm from this line For left side piping piping connection for gas should be about 45 mm from this line For left side piping piping co
88. nnection cable should be about 800 mm from this line 1 Mount the installation plate on the wall with 5 screws or more If mounting the unit on the concrete wall consider using anchor bolts e 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 e Line according to the arrows marked on the lower left and right side of the installation plate The meeting point of the extended line is the centre of the hole Another method is by putting measuring tape at position as shown in the diagram above The hole centre is obtained by measuring the distance namely 150 mm and 125 mm for left and right hole respectively e Drill the piping hole at either the right or the left and the hole should be slightly slanted to the outdoor side 53 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 10 2 3 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 the sleeve with putty or caulking compound at the final stage 15mm Sleeve for tube ass y Bushing for tube ass y 070 through hole Putty
89. nsible Capacity Chart CS E9DKEW CU E9DKE 230V Outdoor Temp Indoor wet oe ee SHC IP TC SHC IP 1 88 0 59 2 24 1 80 0 63 2 04 1 71 bulb kaka TC SHC IP 2 58 1 06 0 55 26 m sr 19 5 C 283 2 05 0 56 2 65 0 60 1 97 0 60 2 46 1 89 0 64 2 24 1 80 0 69 2 04 0 61 2 68 1 97 0 66 2 44 1 88 0 71 22 0 3 09 2 12 0 57 2 88 CS E12DKEW CU E12DKE 230V Outdoor Temp Indoor wet VN m RON bub temp Tc Sc Sc we TC Tc 3 2 5 3 r 75 347 263 088 324 ic 19 5 3 81 2 76 0 90 3 56 555 3 02 248 1 22 2 74 2 65 0 97 3 31 2 55 1 04 3 01 2 43 1 12 22 0 4 15 2 86 0 92 3 88 2 75 0 99 3 61 2 65 1 05 3 28 2 53 1 14 82 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 14 Exploded View Indoor Unit CS E9DKEW CS E12DKEW 14 1 CWH55025A CWH55051A 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 83 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 15 Replacement Parts List Indoor Unit 15 1 CS E9DKEW CS E12DKEW REF NO PART NAME amp DESCRIPTION CS E9DKEW CS E12DKEW REMARKS CHASSY COMPLETE CwD50C1431 lt FAN MOTOR CWA981149 lt CROSS FLOW FAN COMPLETE CWH02C1031 lt BEARING ASS Y CWH64K007 lt SCREW CROSS F
90. oard When there are more than one indoor units installed in the same room it is possible to set different remote control receiving signal by modifying the jumpers inside remote controller Remote control printed circuit board Note J A J B 0 SHORT OPEN At product delivery 1 OPEN OPEN 2 SHORT SHORT 3 OPEN SHORT 76 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 12 4 Disassembly of Parts Indoor Control Board Removal Procedures 1 Remove the Front Grille 2 Remove O Remove caps and screws the Front Grille Fig 1 2 Remove the Indoor Control Board D Remove Control Board cover 8 Pull it downward to remove the Discharge Grille n S Remove 2 Remove Discharge Grille screw OD Pull out the Drain Hose Indicator Complete 2 Remove Earth Wire screw screw Fig 4 Fig 2 ORelease Press down the slide m s Release CN SONIC level and pull out the T EEEE EL 8 Release CN TH Control Board Complete 2 Remove Control Board Complete 1 Release Connectors lonizer 77 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE b Electronic Controller Removal Procedures 1 Remove Main Electronic Controller S Release the wire ACO2 White 6 Push the hook towards right side and Remove the Particular piece 1 Release the wire ACO1 Black 2 Relea
91. of Oxidation during Brazing Cautions during brazing 1 General Cautions a The brazing strength should be high as required b After operation airtightness should be kept under pressurized condition c During brazing do not allow component materials to become damaged due to overheating d The refrigerant pipe work should not become blocked with scale or flux e The brazed part should not restrict the flow in the refrigerant circuit f No corrosion should occur from the brazed part 2 Prevention of Overheating Due to heating the interior and exterior surfaces of treated metal may oxidize Especially when the interior of the refrigerant circuit oxidizes due to overheating scale occurs and stays in the circuit as dust thus exerting a fatally adverse effect So make brazing at adequate brazing temperature and with minimum of heating area 3 Overheating Protection In order to prevent components near the brazed part from overheating damage or quality deterioration due to flame or heat take adequate steps for protection such as 1 by shielding with a metal plate 2 by using a wet cloth and 3 by means of heat absorbent 4 Movement during Brazing Eliminate all vibration during brazing to protect brazed joints from cracking and breakage 5 Oxidation Preventative In order to improve the brazing efficiency various types of antioxidant are available on the market However the constituents of these are widely varied and some are anticipated to
92. on It must be a double pole switch with a minimum 3 5 mm contact gap 3 Do not release refrigerant Do not release refrigerant during piping work for installation reinstallation and during repairing a refrigeration parts Take care of the liquid refrigerant it may cause frostbite 4 Installation work It may need two people to carry out the installation work 5 Do not install this appliance in a laundry room or other location where water may drip from the ceiling etc 51 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Attached accessories Accessories part Remote control holder Remote Control holder fixing screw Super alleru buster Installation plate fixing Screw Remote control Battery Drain elbow Applicable piping kit CZ 3F5 7BP E9DK CZ 4F5 7 10BP E12DK place where air circulation in the room is good place where drainage can be easily done Indoor Outdoor Unit Installation Diagram Length of power supply cord About 1 0 m About 2 0 m Right Right Rear Left Right Bottom Rear Piping direction Front side Left Left Bottom Attention not to bend up drain hose X Left and right are identical Insulation of piping connections control Sa E gt holder w control Installation plate Sleeve Installation parts
93. or 3 minutes and outdoor air temperature lt 3 and Comp is ON However the first deice will start only after minimum of 60 minutes in operation 2nd deice and onward shall follow above conditions 43 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 9 Operating Instructions Thank you for purchasing Panasonic Air Conditioner SAFETY PRECAUTIONS Definition To prevent personal injury injury to others and property damage the following instructions must be followed Installation Precautions A Warning Incorrect operation due to failure to follow instructions Do not install remove and reinstall the unit by yourself will cause harm or damage Improper installation will cause leakage electric shock or fire Please consult an authorized dealer the seriousness of which is specialist for the installation work A Caution classified as below Warning This air conditioner must be earthed Improper grounding will cause electric shock Ensure that the drainage piping is connected properly Otherwise water will leak Current leakage protection equipment must be installed Otherwise electric shock or fire may occur This sign warns of death or serious injury Do not install the unit in a potentially explosive atmosphere Caution This sign warns of injury or damage to property The instructions to be followed are classified by the following symbols This symbol denotes an actio
94. or caulking compound 10 2 4 INDOOR UNIT INSTALLATION 1 For the right rear piping Pull out the Indoor piping g Install the Indoor Unit 9 Secure the Indoor Unit 5 Insert the connecting cable 2 For the right and right bottom piping Pull out the Indoor piping 5 Install the Indoor Unit g Insert the connecting cable g Secure the Indoor Unit CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 3 For the embedded piping Replace the drain hose Bend the embedded piping y Use a spring bender or equivalent to bend the piping so that the piping is not crushed Install the Indoor Unit y Cut and flare the embedded piping gy When determing the dimension 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 Pull the connecting cable into Indoor Unit y inside and outside connecting cable can be connected without removing the front grille Connect the piping y 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 gy Please refer to Piping and finishing column of outdoor section and Insulation of piping connections column as mentioned in Indoor Outdoor Unit Installation Secure the Indoor Unit
95. orange orange orange green 09 3 9 POWER TIMER QUIET POWERFUL SUPER N ALLERU BUSTER LED POWER TIMER QUIET POWERFUL ALLERGEN BUSTER Light ON Operation ON Timer Setting ON Quiet Mode ON Powerful Mode ON lon Mode ON Operation ON Light OFF Operation OFF Timer Setting OFF Quiet Mode OFF Mode OFF lon Mode OFF Operation OFF Note If POWER LED is blinking the possible operations of the unit are Hot Start during Deice operation operation mode judgment or delay ON timer sampling If Timer LED is blinking there is an abnormality operation occurs e If lonizer LED is blinking there is an abnormality of lonizer occurs 8 1 16 Auto Operation Switch Number of beep Function Duration s 32 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 1 When the switch is pressed between 0 to 5 seconds Auto Mode operation starts to function 2 When the switch is pressed between 5 to 8 seconds the unit is forced to operate in Cooling Mode 3 When the switch is pressed between 8 to 11 seconds the unit will enter forced Heating Mode standby Press timer decrement button for 5s for the unit to operate in Heating Mode 4 When the switch is pressed between 11 to 16 seconds and together with the signal from remote control timer decrement button for 5s the unit can be changed to different controlling setting 4 type of transmission codes 5 When the switch is pressed between 16 to
96. ove For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below 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 0 Side View 50 30 C 16 C Indoor Heat Exchanger Temperature Close position 8 1 9 2 Horizontal Airflow 1 Automatic horizontal airflow direction can be set using remote control the vane swings left and right within the angles as stated below For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below Operation Mode Vane Angle Heating with heat exchanger temperature 65 115 Cooling Soft Dry and lon 65 115 0 View 43 40 B Front fix Indoor Heat Exchanger Temperature 2 Manual horizontal airflow direction can be set using remote control the angles of the vane are as stated below and the positions of the vane are as Figure 2 above Patten _______ ECC Direction Patterns at Remote Control Vane Angle 29 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 1 10 Quiet operation Cooling Mode Cooling area of Dry Mode A Pu
97. r outdoor unit Turn off the power supply if the unit is not Do not expose directly to cold air for a used for a long period of time long period Safety Regulation 19 Use this air conditioner under the following temperature range DBT Dry Bulb Temperature Indoor Outdoor The appliance is not intended for use by young children or infirm WBT Wet Bulb Temperature DBT WBT DBT WBT person without supervision Young children should be supervised to ensure that they do not play with the appliance Maximum Temperature COOL 32 23 43 26 Maximum Temperature HEAT 30 24 18 Minimum Temperature COOL 16 11 16 11 Minimum Temperature HEAT 16 5 6 44 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE Note illustrations in this manual are for explanation purposes only and may differ from the actual unit It is subjected to change without notice for future improvement PRODUCT OVERVIEW m About Remote Control Preparation Indoor Unit Air intake Supersonic air Front panel purifying device EZ Auto OFF ON button Air filter TUM z ge Receiver Pe Se 4 Set or current time Airflow direction louver ECK RESET CLOCK y Press again to confirm Discharged air lonizer Indicat Timer operation will be based on A not touch current time set i za during operation A a
98. r than the above Automatic operation Seting s2UP Usually automatic Other than the Remote control above Remote control setup setup Powerful Powertul automatic SLo Lo Quiet Quiet automatic Other than the Usually above automatic Setting 2UP Setting 1down T Other than the Remote control Remote control above setup setup Usually automatic 25 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 2 Heating Heating Waiting for other mode Forced Operation O o 5 The minimum capability Lo SEER Measurement mode Middle capability SHi Rated capability Min control Automatic operation mode judging Lo During hot start Stop Under defrosting operation Ability supply stop Stop Low temperature capability measurement SSHi Heating starting force operation A stop SLo MAX control Ability supply stop Lo o 5 Thermostat off sampling Specification Piping temperature control min Rectrictions of fan speed by indoor pipe temperature Fan speed minimum restrictions by Min control indoor piping temperature 5 Fan speed automatic minimum Auto Fan Speed min Control a Fan speed automatic Lo S 55 z Powerful Setting 2UP 5 gos Manual Quiet Setting 1down SBE Oi Operation Other than the Remote control above setup Fan speed shift control Heating Fan Speed Control Powerful Pipe temperature control 20
99. rd and do not share the single outlet with other electrical appliances Otherwise it will cause fire or electrical shock 50 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE N CAUTION 1 The equipment must be earthed It may cause electrical shock if grounding is not perfect 2 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 3 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture ATTENTION 1 Selection of the installation location Select a installation location which is rigid and strong enough to support or hold the unit and select a location for easy maintenance 2 Power supply connection to the room air conditioner Connect the power supply cord of the room air conditioner to the mains using one of the following method 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 1 Power supply connection to the receptacle using a power plug Use an approved 15A 16A power plug with earth pin for the connection to the socket 2 Power supply connection to a circuit breaker for the permanent connection Use an approved 16 circuit breaker for the permanent connecti
100. requency is changed according to the item 4 in case either outdoor heat exchanger temperature more than b C or 10 5 minutes lapsed after 4 way valve OFF is fulfilled 30 sec calculation start 6 After 5 operated if the outdoor heat exchanger temperature is more than c C or 30 sec lapsed deice operation completion signal transmit the compressor frequency is set to the previously mentioned value And timingly ON signal transmit on outdoor FM 7 After 59 sec lapsed after deice operation completion signal generated 4 way valve indoor fan is ON compressor frequency become FREE and recover to normal heating operation 4 Deice operation judgement condition When any of below a b c d condition is satisfied deice signal is produced a Continuously outdoor heat exchanger temperature 3 C for 120 minutes and outdoor heat exchanger temperature lt 6 for 3 minutes and outdoor air temperature gt 1 C and Comp is ON b Continuously outdoor heat exchanger temperature lt 3 C for 80 minutes and outdoor heat exchanger temperature lt 7 C for 3 minutes and outdoor air temperature gt 1 C and Comp is ON c Continuously outdoor heat exchanger temperature lt 3 for 40 minutes and outdoor heat exchanger temperature lt 9 for 3 minutes and outdoor air temperature gt 3 and Comp is ON d Continuously outdoor heat exchanger temperature 3 C for 40 minutes and outdoor heat exchanger temperature lt 11 C f
101. ring deice operation 3 During cooling and dry operation indoor suction indoor piping temperature is below 4 During heating operation Indoor piping temperature indoor suction is under 5 C Control contents e compressor stops restart after 3 minutes if happen 2 times within 20 minutes perform the following operation 1 Unit stop operation 2 Timer LED blink and F91 indicated 8 2 1 8 Low Frequency Protection Control 1 When the compressor operate at frequency lower than 22 Hz continued for 20 minutes the operation frequency will be increased to 22 Hz for two minutes 8 2 1 9 Low Frequency Protection Control 2 When all the below conditions occur minimum value Freq MIN for the frequency instructed to compressor will change to 30 Hz for cooling mode operation and 20 Hz for heating mode operation Temperature T for Cooling Soft Dry Indoor intake air T lt 15 or T gt 30 Outdoor air C lt 16 or T 38 T lt 4or T gt 24 indoor heat exchanger 20 8 2 1 10 Minimum Frequency Protection Control e During cooling operation except Anti Freezing control soft dry carry out the following operation 1 During Remote Control setting is 28 amp below Indoor Fan Speed More than Me Less than Me However when less than thermo OFF for 120 sec continuously the above control will be cancel 37 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE e During heating operation operate the follow
102. rovides you with the dehumidifying 3 TIMER surroundings e O Set the HECK RESET CLOCK temperature 16 30 Supersonic air purifying device super alleru buster operates automatically while the air conditioner is switched on Powerful Quiet and lon operations could activated in all operation modes Press button again to stop the operation jroubleshooting e The room has a peculiar odour This may be a damp smell emitted by the wall carpet furniture or clothing in the room e Air conditioner does not cool or heat efficiently Ensure the temperature has been set correctly Ensure windows and doors have been closed properly Ensure filters are cleaned or replaced when necessary Ensure inlet and outlet vents of the units have not been obstructed 46 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE W 0 0 Operations Details Powerfull Quiet lon Fan Speed IO tting te ti Air Swiing AA 56 ing emperature To provide a quiet environment To provide fresh air effect by QUIET producing negative ions lon operation could be activated Enables quiet independently operation Enables ion 3 Press e button to stop the operation operation To provide you with the various fan speed selections There are 5 levels of fan speed in Enables rf addition to automatic fan speed powe u Automatic fan speed operation
103. rpose To provide quiet cooling operation compare to normal operation B Control condition a Quiet operation start condition e When quiet button at remote control is pressed Quiet LED illuminates b Quiet operation stop condition 1 When one of the following conditions is satisfied quiet operation stops a Powerful button is pressed b Stop by OFF ON switch c Timer off activates d Quiet button is pressed again 2 When quiet operation is stopped operation is shifted to normal operation with previous setting 3 When fan speed is changed quiet operation is shifted to quiet operation of the new fan speed 4 When operation mode is changed quiet operation is shifted to quiet operation of the new mode 5 During quiet operation if timer on activates quiet operation maintains 6 After off when on back quiet operation is not memorised C Control contents 1 Fan speed is changed from normal setting to quiet setting of respective fan speed This is to reduce sound of Hi Me Lo for 3dB 2 Fan speed for quiet operation is 1 step from setting fan speed 8 1 10 1 Quiet operation Heating A Purpose To provide quiet heating operation compare to normal operation B Control condition a Quiet operation start condition e When quiet button at remote control is pressed Quiet LED illuminates b Quiet operation stop condition 1 When one of the following conditions is satisfied quiet operation stops a Powerful but
104. s Please consult an authorized dealer to perform seasonal inspections in addition to regular cleaning e This air conditioner is equipped with a built in surge protective device However in order to further protect your air conditioner from being damaged by abnormally strong lightning activity you may switch off the power supply 49 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 10 Installation Instructions Required tools for Installation Works 1 Philips screw driver 9 Gas leak detector 13 Multimeter 2 Level gauge 6 Pipe cutter 10 Measuring tape 14 Torque wrench 18 N m 1 8 kgf m 42 N m 4 2 kgf m 55 N m 5 5 kgf m 3 Electric drill hole core drill 7 Reamer 11 Thermometer 15 Vacuum pump 870 mm 4 Hexagonal wrench 4 mm 12 Megameter 16 Gauge manifold 10 1 Safety Precautions Read the following SAFETY PRECAUTIONS carefully before installation e Electrical work must be installed by a licensed electrician Be sure to use the correct rating of the power plug and main circuit for the model to be installed e 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 due to ignoring of the instruction will cause harm or damage and the seriousness is classified by the following indications WARNING This indication shows the possibility of causing death or serious injury
105. s pressure backflow prevention valve on the charging hose is generally open during use When you are removing the charging hose from the service port it will come off more easily if you close this valve Se scale for EE EC dudar Fig 18 Re charging refrigerant 70 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 11 4 6 Brazing As brazing requires sophisticated techniques and experiences it must be performed by a qualified person In order to prevent the oxide film from occurring in the pipe interior during brazing it is effective to proceed with brazing while letting dry nitrogen gas Nz flow lt Brazing Method for Preventing Oxidation gt 1 Attach a reducing valve to the nitrogen gas cylinder 2 Apply a seal onto the clearance between the piping and inserted pipe for the nitrogen gas in order to prevent the nitrogen gas from flowing backward 3 When the nitrogen gas is flowing be sure to keep the piping end open 4 Adjust the flow rate of nitrogen gas so that it is lower than 0 05 m h or 0 02 MPa 0 2 kgf cm by means of the reducing valve 5 After taking the steps above keep the nitrogen gas flowing until the piping cools down to a certain extent i e temperature at which pipes are touchable with finger 6 Completely remove the flux after brazing TENE p valve Flow teter from the nitrogen cylinder Nitrogen gas seb Stop valve Rubber plug sealing Fig 14 Prevention
106. s to make sure they are easily distinguished from other piping materials to prevent mistaken use 3 Precautions during refrigerant piping work Take the following precautions on site when connecting pipes Keep in mind that the need to control the entry of moisture and dust is even more important that in conventional piping a Keep the open ends of all pipes sealed until connection with AC equipment is complete b Take special care when doing piping work on rainy days The entering of moisture will degrade the refrigerating machine oil and lead to malfunctions in the equipment c Complete all pipe connections in as short a time as possible If the pipe must be left standing for a long time after removing the seal it must be thoroughly purged with nitrogen or dried with a vacuum pump 11 4 Installation Transferring Servicing 11 4 1 Inspecting Gas Leaks with a Vacuum Pump for New Installations Using New Refrigerant Piping 1 From the viewpoint of protecting the global environment please do not release refrigerant into the atmosphere a Connect the projecting side pin pushing side of the charging hose for the manifold gauge to the service port of the 3 way valve 1 b Fully open the handle Lo of the manifold gauge and run the vacuum pump 2 If the needle of the low pressure gauge instantly reaches vacuum re check step a c Continue the vacuum process for at least 15 minutes then check to make sure the low pressure g
107. se the wire Red 4 Remove the Earth Wire G01 Green 5 Release the Indicator connector c Cross Flow Fan and Fan Motor Removal Procedures 1 Remove Cross Flow Fan and Fan Motor Remove the screw that holding the Fan Motor and Cross Flow Fan Fig 8 Remove the Bearing Fig 10 78 7 Pull the Electronice Controller out Fig 7 Slide the tab toward left side 6 Same time Fan Motor can remove Pull out the Cross Flow Fan slightly towards right to remove it Fig 9 d Outdoor Electronic Controller Removal Procedure 1 Remove the top panel and front panel Remove amp Front GS Panel QD Remove screws 2 Remove Top Panel 8 Remove screw 4 Remove Control Board cover 2 Remove the Outdoor Electronic Controller Remove 5 screws CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE N WARNING Be save to return the wiring to its original position There are many high voltage components within the heat sink cover so never touch the interior during operation Wait at least two minutes after power has been turned off Release the hooks Remove the cover Release the connectors Caution When handling electronic controller be careful of electrostatic discharge Release 6 connectors Remove the screw then release the 3 connectors inside 79 Fig 15 CS E9DKEW CU E9DKE CS E12DKEW
108. spectively BUONO e Earth lead wire shall be longer than the other lead wires drain hose VP 20 tube for drain hose 30 as shown in the figure for the electrical safety in case of the slipping out of the cord from the anchorage e In case of left piping how to insert the connecting cable Terminals on the indoor unit 1 2 e and drain hose Color of Wires Terminals on the outdoor unit 1 2 Secure the cable onto the control board with the holder clamper Drain hose Cable Piping For the right piping follow the same procedure 55 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE INSTALLATION OF SUPER ALLERU BUSTER FILTER 1 Open the front panel 2 Remove the air filter 3 Remove Supersonic air purifying device 4 Open the Supersonic air purifying device frame 5 Insert the super alleru buster filter and close the Supersonic air purifying device frame as show in illustration at right HOW TO TAKE OUT FRONT GRILLE Please follow the steps below to take out front grille if necessary such as when servicing 1 Open the intake grille and remove the screw at the front of the front grille 2 Set the vertical airflow direction louvers to the horizontal position 3 Slide down the 2 caps on the front grille as shown in the illustration below and then remove the 2 mounting screws 4 Pull the lower section of the front grille towards you to r
109. speed of R410A the refrigerant cannot be held in a liquid phase inside the charging cylinder when charging is done using the charging cylinder method causing bubbles to form in the measurement scale glass and making it difficult to see the reading Naturally the conventional R22 charging cylinder cannot be used because of the differences in the pressure resistance scale gradation connecting port size etc The electronic scale has been strengthened by using a structure in which the weight detector for the refrigerant cylinder is held by four supports It is also equipped with two connection ports one for R22 7 16 UNF 20 threads and one for R410A 1 2 UNF 20 threads so it can also be used for conventional refrigerant charging Fig 7 Electronic scale for refrigerant charging There are two types of electronic scales one for 10 kg cylinders and one for 20 kg cylinders The 10 kg cylinder is recommended Refrigerant charging is done manually by opening and closing the valve 9 Refrigerant cylinders e The R410A cylinders are labeled with the refrigerant name and the coating color of the cylinder protector is pink which is the color stipulated by ARI of the U S Cylinders equipped with a siphon tube are available to allow the cylinder to stand upright for liquid refrigerant charging 10 Charging orifice and packing for refrigerant cylinders The charging orifice must match the size o
110. styrofoam Discharge air Is the indoor unit properly hooked to the installation plate Is the power supply voltage complied with rated value Is there any abnormal sound Is the cooling operation normal Is the thermostat operation normal Is the remote control s LCD operation normal Is the super alleru buster filter is installed CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 11 Installation And Servicing Air Conditioner Using R410A 11 1 Outline 11 1 1 About R410A Refrigerant 1 Converting air conditioners to R410A Since it was declared in1974 that chlorofluorocarbons CFC hydro chlorofluorocarbons HCFC and other substances pose a destructive danger to the ozone layer in the earth s upper stratosphere 20 to 40 km above the earth measures have been taken around the world to prevent this destruction The R22 refrigerant which has conventionally been used in ACs is an HCFC refrigerant and therefore possesses this ozone destroying potential International regulations the Montreal Protocol on Ozone Damaging Substances and the domestic laws of various countries call for the early substitution of R22 by a refrigerant which will not harm the ozone layer e In ACs the HFC refrigerant which has become the mainstream alternative is called R410A Compared with R22 the pressure of R410A is approximately 1 6 times as high at the same refrigerant temperature but the energy efficiency is abou
111. t zone 20 90 20 co Ee IEEE Fan Speed po OFF SSLo SSLo OFF SSLo OFF SSLo OFF LIES JOAN ON OFF COMP Indoor Fan Motor X During FM OFF state auto judgement will cause the FM to ON 8 1 8 X Outdoor Fan Motor Operation Outdoor fan motor is operated with one fan speed only It starts when compressor starts operation and it stops 30 seconds after compressor stops operation ON ON Compressor OFF ON Fan Speed ON Outdoor Fan I 30 sec OFF 8 1 9 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 28 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 1 9 1 Vertical Airflow duet Heating Auto with Heat Exchanger Temperature S Dowwadfx a c Upward 3 D Downward fix Mana 97 15 4 8 Cooling Soft Dry and lon 8 36 Mana 8 9 3 Mode Judgment in Auto iw Mam 8 355 T T9 T5 1 Automatic vertical airflow direction can be set using remote control the vane swings up and down within the angles as stated ab
112. t the same Consisting of hydrogen H fluorine F and carbon C R410A is an HFC refrigerant Another typical HFC refrigerant is R407C While the energy efficiency of R407C is somewhat inferior to that of R410A it offers the advantage of having pressure characteristics which are about the same as those of R22 and is used mainly in packaged ACs 2 The characteristics of R410A refrigerants a Chemical characteristics The chemical characteristics of R410A are similar to those of R22 in that both are chemically stable non flammable refrigerants with low toxicity However just like R22 the specific gravity of gas is heavier than that of air Because of this it can cause an oxygen deficiency if it leaks into a closed room since it collects in the lower area of the room It also generates toxic gas when it is directly exposed to a flame so it must be used in a well ventilated environment where it will not collect Table 1 Physical comparison of R410A and R22 410 R22 Composition wt R32 R125 50 50 R22 100 Boling point 405 Vaporizing pressure 25 1 56 Mpa 15 9 kgf cm 0 94 Mpa 9 6 kgf cm Dzone desroymgpot QDE 9 b Compositional change pseudo azeotropic characteristics R410A is a pseudo azeotropic mixture comprising the two components R32 and R125 Multi component refrigerants with these chemical characteristics exhibit little compositional change even from phase changes due to
113. t room temp 3 5 10 Fhmax 10 Fhmax Fh Fhmax is continued 9 Fhmax 9 Fhmax E The standup from instability The standup from stability In a boundray 05X is 3 5K Examination required 8 1 2 2 3 Change frequency determination When directions of Fhmax determined from mentioned initial frequency intake setting relativity control Fhmax continued until If other directions came by protection control priority is given there room temperature is reached it shifts to relative control after moving to change frequency The following operation determines change frequency The Hzkirikae present condition frequency Inclines calculation Inclination 2 Lapsed time to remote control attainment min 30 60 DEREN Inclination coefficient 100 X1 present frequency is real operation frequency 3X2 When directions change come out by remote control after starting calculation continued The time to room temperature attainment is calculated 3 When remote control directions were changed before room temperature achieved and below room temperature attainment temperature becomes With initial frequency it is considered as change frequency 20 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 1 2 2 4 The frequency changed method 1 When intake setting remains for 30 seconds in a domain after shifting to relative control a tap is adjusted according to the domain and frequency changes relatively to the present condition
114. the different pressure characteristics of R22 and R410A the design pressure for the equipment is 1 6 times different the wall thickness of the piping must comply with that shown in Table 10 but this is not easy to check Also even if the thickness is correct there may be flattened or bent portions midway through the piping due to sharp curves Buried sections of the piping also cannot be checked 2 Pipe cleaning A large quantity of refrigerating machine oil mineral oil adheres to existing pipes due to the refrigeration cycle circulation If the pipes are used just as they are for the R410A cycle the capacity will be lowered due to the incompatibility of this oil with the R410A or irregularities may occur in the refrigeration cycle For this reason the piping must be thoroughly cleaned but this is difficult with the present technology 11 4 4 Refrigerant Compatibility Using R410A Refrigerant in R22 ACs and Vice Versa Do not operate an existing R22 AC with the new R410A refrigerant Doing so would result in improper functioning of the equipment or malfunction and might lead to a major accident such as an explosion in the refrigeration cycle Similarly do not operate an R410A AC with R22 refrigerant The chemical reaction between the refrigerating machine oil used in ACs and the chlorine that is contained in R22 would cause the refrigerating machine oil to degrade and lead to malfunction 69 CS E9DKEW CU E9DKE CS E12DKEW C
115. tly for indoor outdoor connection Connect tightly and 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 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 at connection point of terminal fire or electrical shock When carrying out piping connection take care not to let air substances other than the specified refrigerant go into refrigeration cycle Otherwise it will cause lower capacity abnormal high pressure in the refrigeration cycle explosion and injury When connecting the piping do not allow air or any substances other than the specified refrigerant R410A to enter the refrigeration cycle Otherwise this may lower the capacity cause abnormally high pressure in the refrigeration cycle and possibly result in explosion and injury 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 e Thickness of copper pipes used with R410A must be more than 0 8 mm Never use copper pipes thinner than 0 8 mm e It is desirable that the amount of residual oil is less than 40 mg 10 m Do not modify the length of the power supply cord or use of the extension co
116. ton is pressed b Stop by OFF ON switch c Timer off activates d Quiet button is pressed again 2 When quiet operation is stopped operation is shifted to normal operation with previous setting 3 When fan speed is changed quiet operation is shifted to quiet operation of the new fan speed 4 When operation mode is changed quiet operation is shifted to quiet operation of the new mode except fan only mode 5 During quiet operation if timer on activates quiet operation maintains 6 After off when on back quiet operation is not memorised 30 C Control contents a Fan Speed manual CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 1 Fan speed is changed from normal setting to quiet setting of respective fan speed This is to reduce sound of Hi Me Lo for 3dB 2 Fan speed for quiet operation is 1 step from setting fan speed 3 Fan Speed Auto Indoor FM RPM depends on pipe temp sensor of indoor heat exchanger 8 1 11 Powerful Mode Operation When the powerful mode is selected the internal setting temperature will shift to achieve the setting temperature quickly a Cooling Operation Internal setting temperature b Soft Dry Operation Internal setting temperature c Heating Operation Internal setting temperature 8 1 12 Delay ON Timer Control aoe 20 min T When powerful button is pressed 20 1 09 T When powerful button is pressed 20 min 3 5
117. ture Actual operation mode Gap between setting temperature and room Room temperature offset value temperature dGeta Heat Operation start set temp room temp 4 C Operation start set temp gt 4 yf 0 ii Updating during operation During operation it will compare with the target room temperature offset value at specific period then the room temperature will be updated Actual operation mode Updating period sec 1 180 A B D zone 180 Update the room temperature offset value dGeta Room temp offset value after modified deta Target room temp offset value Room temp offset value dGeta 0 5 dGetaDst gt dGeta Target room temp offset value Room temp offset value dGeta 0 5 dGetaDst dGeta Target room temp offset value Room temp offset value Do not change dGetaDst dGeta However if the following condition is occurred temperature cannot detect correctly and therefore no updating will be done e Heating zone E and above Temperature gap is big and great capacity increased During deice e After deice complete within 600 sec e Comp stop Comp starting within 600 sec 17 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 8 1 2 Compressor Operation Frequency 8 1 2 1 frequency determination method Cooling operation control 8 1 2 1 1 Basic specification The domain directions data intake setting transmitted from the
118. vaporization or condensation which means that there is little change in the circulating refrigerant composition even when the refrigerant leaks from the gaseous section of the piping Accordingly R410A can be handled in almost the same manner as the single component refrigerant R22 However when charging because there is a slight change in composition between the gas phase and the liquid phase inside a cylinder or other container charging should basically begin with the liquid side c Pressure characteristics As seen in Table 2 the gas pressure of R410A is approximately 1 6 times as high as that of R22 at the same refrigerant temperature which means that special R410A tools and materials with high pressure specifications must be used for all refrigerant piping work and servicing Table 2 Comparison of R410A and R22 saturated vapor density Unit MPa R22 gt gt M Zz B s 61 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE d refrigerating machine oil Conventionally mineral oil or a synthetic oil such as alkylbenzene has been used for R22 refrigerating machine oil Because of the poor compatibility between R410A and conventional oils like mineral oil however there is a tendency for the refrigerating machine oil to collect in the refrigerating cycle For this reason polyester and other synthetic oils which have a high compatibility with R410A are used as refrigerating machine oil Because o
119. wer 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 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 FOLLOW THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE 5 Disconnect the charging hose from the vacuum pump and from the service port of the 3 valve 6 Tighten the service port caps of the 3 way valve at torque of 18 N m 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 using a hexagonal wrench 4 mm 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 3 above take the following measure If the leak stops when the piping connections are tightened further continue working from step 3 e 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 58 CS E9DKEW CU E9DKE CS E12DKEW CU E12DKE 10 3 5 CONNECT THE CABLE TO THE OUTDOOR UNIT FOR DETAIL REFER TO W
120. you should purchase XX m Bushing Sleeve 3X Putty Gum type sealer X Bend the pipe as closely on the wall as possible but be careful that it doesn t break Vinyl tape Wide Apply after carrying out a drainage test To carry out the drainage test remove the air filters and pour Carry out insulation water into the heat after checking for gas EZ exchanger SELECT THE BEST LOCATION mie e INDOOR UNIT X Vinyl tape e There should not be any heat source or steam near the unit C Attaching the remote control holder to the wall 2 e There should not be any obstacles blocking the air Remote control holder fixing screws 6 circulation TS _ Saddle place where noise prevention is taken into consideration Do not install the unit near the door way e Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles e Recommended installation height for indoor unit shall be at least 2 3 m Connecting cable 4 CORE WIRE 1 5 mm Type designation 245 IEC 57 or heavier cord Additional drain hose X 1 4 Liquid side piping Cx Gas side piping 3X 3 8 E9DK Gas side piping X 1 2 E12DK OUTDOOR UNIT e 1 an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser Ts Rot obstruct d This illustration is for expla

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