Panasonic CS-XE9CKE, Service Manual

Page 1: ...hts reserved Unauthorized copying and distribution is a violation of law CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE 10 1 SAFETY PRECAUTIONS 60 10 2 INDOOR UNIT 63 10 3 OUTDOOR UNIT 67 11 Installation a...

Page 2: ...zer control for generate negative ion in discharge air Quiet mode to provide quiet operation Oxygen mode to supply oxygen enrich air to indoor room 24 hour timer setting Long installation piping up to...

Page 3: ...FF Timer setting and cancellation CLOCK Oxygen Mode Operation OFF ON Increase or decrease set temperature 16 C to 30 C Illuminable buttons Vertical Automatic Airflow Direction Control and Manual Airfl...

Page 4: ...ntrol Operation is restarted randomly after power failure at previous setting mode Delay ON Timer and OFF Timer Press continuously for 11s or 16s to change different remote control setting A B mode or...

Page 5: ...ad Protection Deice Operation Compressor Overheating Prevention Control IPM Power Transistor Overheating Protection Control Total Running Current Control Low Operation Frequency Protection Control Out...

Page 6: ...ing 9 9 350 Cooling 30 0 1 060 Heating 10 6 370 dB A Cooling 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 Heat...

Page 7: ...ool Heat rpm 1 200 1 270 770 Heat Exchanger Description Evaporator Condenser Tube material Copper Copper Fin material Aluminium Pre Coat Aluminium Blue Coated Fin Type Slit Fin Corrugated Fin Row Stag...

Page 8: ...2 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 950 120 1 280 Heating 1...

Page 9: ...porator Condenser Tube material Copper Copper Fin material Aluminium Pre Coat Aluminium Blue Coated Fin Type Slit Fin Corrugated Fin Row Stage Plate fin configuration forced draft 2 15 2 24 FPI 21 17...

Page 10: ...4 Dimensions 10 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 11: ...11 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 12: ...5 Refrigeration Cycle Diagram 12 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 13: ...6 Block Diagram 13 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 14: ...7 Wiring Diagram 14 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 15: ...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 temp...

Page 16: ...00 0 00 17 X 21 0 00 0 00 9 X 17 0 00 0 00 5 X 9 0 50 1 00 1 X 5 1 00 1 25 X 1 1 50 2 00 Table c Fan Speed Shifting Mode Fan Speed Temperature Shift C Cooling All 1 25 Soft Dry All 1 0 Heating Lo 1 0...

Page 17: ...0 1 0 2 1 5 5 1 1 2 1 5 2 5 0 5 2 5 10 10 3 8 3 1 0 2 0 0 0 4 8 10 10 6 13 4 0 5 1 5 0 5 9 12 10 12 11 18 5 0 0 1 0 1 0 11 14 12 14 15 23 6 0 5 0 5 1 5 14 18 12 17 18 27 7 1 0 0 0 2 0 17 22 14 17 21...

Page 18: ...pressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature Compressor OFF point 8 1 6 Automatic Operation This mode can be set using remote control and the op...

Page 19: ...ustment From the above table if remote control setting temperature 25 T1 25 7 32 T2 25 6 31 T3 25 7 18 The operation mode chart for this example is as shown in below figure and the operation mode to b...

Page 20: ...B Indoor Fan Control i Indoor fan control operation outline 1 Cooling Dry Fan Ion Oxygen 2 Heating 20 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 21: ...ed no change In up zone 10 rpm is added for every 10s until Maximum 1160 rpm XE9CK 1330 rpm XE12CK b DOWN The fan speed will be decreased one step every 10 sec until Minimum 840 rpm XE9CK 1100 rpm XE1...

Page 22: ...n speed Hi 5 Outdoor temperature 4 C 6 Operation start 2 hours If any of above conditions is not valid the condition is ended C Fan Motor Control i Motor specification High voltage PWM Sensorless Moto...

Page 23: ...arranged as below and it is shifted as follow When COMP is ON 1 2 3 Shift to 4 when COMP is OFF When COMP is OFF 4 5 4 5 Shift to 1 when COMP is ON Start from 4 if the Thermostat is OFF during the st...

Page 24: ...in the angles as stated above For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below When the air conditioner is stopped using remote contr...

Page 25: ...switch c Timer off activates d When change mode to fan only mode 2 When quiet operation is stopped operation is shifted to normal operation with previous setting 3 When fan speed is changed quiet ope...

Page 26: ...hen 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 on...

Page 27: ...er can be set using remote control the unit with timer set will stop operate at set time 8 1 13 Auto Restart Control 1 When the power supply is cut off during the operation of air conditioner the comp...

Page 28: ...will turn on 2 minutes after power recover and the unit will operate as previous operation condition Purpose To provide fresh air effect to users by discharging minus ion to air Control Condition a I...

Page 29: ...times approx 11 hr 30 min i Actual ion is permanently OFF ion LED is blinking i Press ON OFF button to OFF ii ion feedback signal 0V ii Within 24 counts if anytime CONDITION becomes false then count i...

Page 30: ...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 instru...

Page 31: ...hen operation will restart after three minutes 2 If the set value is exceeded again more than 30 seconds after the compressor starts the operation will restart after 1 minute 3 If the set value is exc...

Page 32: ...63 Amp b Operating Frequency is 20 Hz and above c Continuously for 20s 2 Control Contents a Abnormal signal transmitted to indoor unit after 3 minutes outdoor power is supplied Indoor unit stop 3 Con...

Page 33: ...pipe temperature exceeds 62 C If the compressor stops 4 times in 20 minutes Timer LED blinking F95 outdoor high pressure rise protection 8 2 2 3 Anti Freezing Control 1 When indoor heat exchanger temp...

Page 34: ...min 47 67 30 min T 90 min 39 52 90 min T 420 min 39 52 Below Me XE9CK XE12CK 0 min T 30 min 33 44 30 min T 90 min 26 36 90 min T 420 min 26 36 If the outdoor temperature 30 C Me above include auto air...

Page 35: ...8 2 3 1 Anti Cold Draft Control Indoor fan speed varies in accordance to indoor heat exchanger temperature based on type of air volume and direction as shown below 1 Manual Fan Speed 2 Auto Fan Speed...

Page 36: ...increased to maximum auto fan speed 8 2 3 2 Intake Air Temperature Control Compressor will operate at maximum of 56 Hz XE9CK 69 Hz XE12CK respectively if either one of the below conditions occur 1 Wh...

Page 37: ...ode ON OFF jumper wire 3 Preliminary operation control judgement condition a Preliminary operation start when all below condition is fulfilled i Air conditioner is stop ii OD air temp 15 C iii ON Time...

Page 38: ...elationship between outdoor pipe temperature and time T5 is such operation will proceed to next stage b The deice will be performed only after 1 hour from when the operation has started c When Comp OF...

Page 39: ...e is set to ON indoor fan is ON Compressor frequency is FREE and return to normal heating operation 4 Deice operation judgement condition When any of below a b c d condition is satisfied deice signal...

Page 40: ...rol of other mode Priority Heat Cool Dry Fan Ionizer Oxygen C Start Cancel condition of Oxygen enrich operation 1 By remote control ON OFF button a During Ionizer and Air Conditioner is OFF if Oxygen...

Page 41: ...ygen monitor LED lights ON Oxygen LED lights is ON or OFF when Oxygen operation is set to ON or OFF regardless of outdoor oxygen supply level In case of indoor unit is totally stop and vacuum pump is...

Page 42: ...cuum pump operation cycle time EOPMPS01 O2 supply level change only after vacuum pump ON OFF operation completed 1 cycle time if the new level is higher than the present level O2 supply level change i...

Page 43: ...tdoor air temp status O2 supply level Comp top temp status O2 supply level 5 0 2 1 4 1 1 2 3 2 0 3 2 3 1 Continuous running freeze up prevention control 0 0 43 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CK...

Page 44: ...low 10 C or above 40 C where the O2 supply level will become 0 operation stop Outdoor air temp update renew every 30 min during soft dry mode instant renewal for other mode Data Name Description Data...

Page 45: ...s deactivated when EOPMPS05 is set to FF 3 Vacuum pump restart prevention control To avoid starting noise cause by frequent restart of vacuum pump in short period of time If combined with other operat...

Page 46: ...NS02 second 2 way valve won t operate if outdoor air temp higher than EOBENT01 Exceptional condition a Outdoor fan is ON when Oxygen operation start b Outdoor fan is OFF during deice operation when Ox...

Page 47: ...dge as Low voltage Oxygen enrich start control outdoor air temperature EOBENT01 02 is shifted by adding EOBENT03 and 2 way valve start control activation range is enlarge Oxygen enrich start control 2...

Page 48: ...me change as the amount of dew formed depend on outdoor air temperature Date name Description Designation Data OTfan1 Outdoor fan delay stop time 30s EOBENS04 Hi OD temp stop control pump valve ON tim...

Page 49: ...t condition not fulfilled Exceptional condition During deice MOPMPS08 after deice OD temp status does not update as the OD fan is stop Air temp detection disable 3 Freeze up prevention 2 way valve con...

Page 50: ...y valve ON OFF operation end Note 2 way valve control for freeze up prevention at start condition ii include Oxygen enrich start control Detail Explanation for Specification Date name Designation Data...

Page 51: ...ygen only operation OD fan is ON or OFF according to Oxygen enrich control 2 Combined operation with other mode When combined operation with other mode OD fan control is as follows OD Fan ON If OD fan...

Page 52: ...te Control malfunctions is misplaced PRODUCT OVERVIEW Your device can Cooling Heating Dehumidifying Air Circulation 1 3 Remote Control 1 Direction louver 0 1 0 m Fluorescent lights may interfere with...

Page 53: ...be comfortably warm Heating HEAT min 16 C max 30 C TEMP AUTO ON OFF HEAT FAN AUTO AUTO Select Choose the right temperature to be comfortably cool Cooling COOL min 16 C max 30 C TEMP AUTO ON OFF COOL...

Page 54: ...ir flow sound Air flow sound will reduce during operation ON OFF Activate Deactivate Produce negative ion for fresh air ON Provide negative ion during operation OFF Provide negative ion with FAN opera...

Page 55: ...FUL INFORMATION CARE CLEANING Front panel Decorative Panel Purifying filter Thunder Lightning Built in surge protection BUT UNPLUG in case of very strong lightning MODE Filters 3 Release holder from r...

Page 56: ...lug breaker 2 3 h For extended non operation dry internal parts START Unplug Remove batteries OFF Remove AIR filters Place PURIFYING filter Place AIR filters CLOSE front panel Plug in Call Service 15...

Page 57: ...to cooling Outdoor unit emits water steam 3 Condensed moisture due to cooling Delayed air discharging 3 At COOL SOFT DRY Auto Fan Speed Prevent odours from blowing out 3 At HEAT POWER LED flashes Prev...

Page 58: ...ects into the unit especially dangerous for children Unused for a long time OFF unplug NEVER install remove or reinstall yourself NOT in potentially explosive atmosphere Australia AS Standard The appl...

Page 59: ...n max min max Automatic Operation indoor temp is gauged to select the optimum mode 53 Ionizer Mode produce negative ion for fresh air 54 Oxygen Mode enriches oxygen content in fresh air 54 Quiet Mode...

Page 60: ...according to this installation instruction strictly If installation is defective it will cause water leakage electrical shock or fire 3 Use the attached accessories parts and specified parts for inst...

Page 61: ...e 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 connect...

Page 62: ...unit shall be at least 2 3 m OUTDOOR UNIT If an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed There should not be...

Page 63: ...th the thread and using a level gauge 2 Drill the piping plate hole with 70 mm hole core drill Line according to the arrows marked on the lower left and right side of the installation plate The meetin...

Page 64: ...3 For the embedded piping This can be used for left rear piping left bottom piping also 64 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 65: ...he color of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively Earth lead wire shall be longer than the other lead wires as shown in the figure for the electrical saf...

Page 66: ...R PUMP DOWN SERVICING PURPOSE The Test Run operation will be activated if the Auto Switch is pressed continuously for more than 5 sec to below 10 sec A pep sound will occur at the fifth sec in order t...

Page 67: ...he flare nut with fingers Further tighten the flare nut with torque wrench in specified torque as stated in the table MODEL Piping size Torque Gas Liquid XE9CK 3 8 42 N m 1 4 18 N m XE12CK 1 2 55 N m...

Page 68: ...move after approximately five minutes Note BE SURE TO FOLLOW THIS PROCEDURE INORDER TO AVOID REFRIGERANT GAS LEAKAGE 5 Disconnect the charging hose from vacuum pump and from the service port of the 3...

Page 69: ...the drainage OK Refer to Check the drainage section Is the earth wire connection properly done Is the indoor unit properly hooked to the installation plate Is the power supply voltage complied with ra...

Page 70: ...not fully reach the limit oxygen may leak out from the joint causing abnormal noise In both indoor and outdoor unit the tube inserted will be locked inside the joint by the stopper and the job is comp...

Page 71: ...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 we...

Page 72: ...ne by a specialist Incorrect repairs can result in a 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...

Page 73: ...es Table 5 Conventional wrenches R410A wrenches For 1 4 opposite side x torque 17 mm x 18 N m 180 kgf cm 17 mm x 18 N m 180 kgf cm For 3 8 opposite side x torque 22 mm x 42 N m 420 kgf cm 22 mm x 42 N...

Page 74: ...e used with CFC and HCFC cannot be used with R410A because there is no chlorine in the refrigerant The present R134a leak detector can be used but the detection sensitivity will be lower setting the s...

Page 75: ...e manually by opening and closing the valve 9 Refrigerant cylinders The R410A cylinders are labeled with the refrigerant name and the coating color of the cylinder protector is pink which is the color...

Page 76: ...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 Fig 10 Flaring dimensions 11 3 1 Piping Materials It is...

Page 77: ...e 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 tor...

Page 78: ...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 protecti...

Page 79: ...l 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 ref...

Page 80: ...gauge and purge the air 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...

Page 81: ...uld 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 oxidiz...

Page 82: ...btained 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 second...

Page 83: ...ting the refrigeration cycle Such problems include insufficient insulation problem with the power source malfunction of a compressor and a fan The normal outlet air temperature and pressure of the ref...

Page 84: ...ion 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 t...

Page 85: ...circuit H99 Indoor heat exchanger anti freezing protection Insufficient refrigerant Air filter dirty F11 Cooling Heating cycle changeover abnormality 4 times occurance within 30 minutes 4 way valve V...

Page 86: ...e the cover of the remote control and push the reset point once to clear the memory data Changing the wireless remote control transmission code When there are more than one indoor units installed in t...

Page 87: ...e the Front Grille Fig 1 2 Remove the Indoor Control Board Fig 3 Fig 5 Fig 2 Fig 4 Fig 6 12 4 DISASSEMBLY OF PARTS 12 4 1 Indoor Control Board Removal Procedures 87 CS XE9CKE CU XE9CKE CS XE12CKE CU X...

Page 88: ...Remove Main Electronic Controller Fig 7 Fig 8 Fig 9 2 Remove Power Electronic Controller Fig 10 Fig 11 12 4 2 Indoor Electronic Controller Removal Procedures 88 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12C...

Page 89: ...1 Remove Cross Flow Fan Fig 12 Fig 13 Fig 14 2 Remove the Fan Motor Fig 15 12 4 3 Cross Flow Fan and Indoor Fan Motor Removal Procedures 89 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 90: ...electronic controller be careful of electrostatic discharge Fig 19 CAUTION Due to high voltage do not touch the terminals in the hatching area during operation and during one minute after switching O...

Page 91: ...13 Technical Data 91 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 92: ...92 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 93: ...1 80 0 81 22 0 C 3 09 2 12 0 67 2 88 2 04 0 72 2 68 1 97 0 77 2 44 1 88 0 83 230V Outdoor Temp C Indoor wet bulb temp 30 35 40 46 TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17 0 C 3 42 2 59 0 87 3 20 2...

Page 94: ...xploded View 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 94 CS XE9CKE CU XE9CKE CS XE12CKE CU XE1...

Page 95: ...ER RECEIVER 1 CWA742724 0 24 SENSOR COMPLETE 1 CWA50C2122 0 25 CONTROL BOARD FRONT COVER 1 CWH131090 26 ELECTRONIC CONTROLLER INDICATOR 1 CWE39C1107 0 27 LEAD WIRE AIR SWING MOTOR 1 CWA67C3849 28 INDI...

Page 96: ...xploded View 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 96 CS XE9CKE CU XE9CKE CS XE12CKE CU XE1...

Page 97: ...VER 1 CWH171001 33 NUT TERMINAL COVER 1 CWH7080300 34 CABINET SIDE PLATE CO 1 CWE04C1036 35 CABINET SIDE PLATE LEFT 1 CWE041031A 36 HANDLE 1 CWE161010 37 WIRE NET 1 CWD041053A CWD041054A 38 CABINET FR...

Page 98: ...0 R46 220 R42 180 R14 510 C15 1 C16 C17 R3 100 R4 20k IC2 IC2 R5 20k 6 11 12 C3 1000p 5 R6 100 R9 330 R8 5 1k R7 20k C2 0 022 C1 0 1 16 9 8 15 14 13 10 1 2 3 4 7 RY PWR R2 43 1 2W R1 43 1 2W IC2 TD620...

Page 99: ...HORIZONTAL R37 150k 8 MHz 15pF x 2 CSTS0800MG03 C21 1 X01 C11 1 IC101 CN RCV C14 0 01 R15 1k R16 5 1k R32 100k O I G C19 2 2 50V C18 1 AIR TEMP SENSOR 15k 3950 20k 3950 PIPE TEMP SENSOR R23 20k 1 C8...

Page 100: ...b c C007 c b e R013 R031 R016 Q004 C012 R014 ZD002 ZD003 C009 C010 C011 Q003 R012 C018 C008 R017 S D G R025 R019 C013 D005 R015 D006 D014 Q006 c b e R018 R021 ZD004 C103 D101 R105 ZD101 T02 5 4 9 8 7...

Page 101: ...A742693 DC 2 RED DC 1 RED C AC3 BLACK ZNR109 ZNR107 ZNR108 AC BLK BLACK TO INDOOR LF101 GRN GREEN FG1 REACTOR C PFC2 BLUE DC 1 BLACK BLACK DB DB101 DB RED ACC1 YLW 4 WAYS VALVE RY FM RY HOT C46 22 100...

Page 102: ...5 66 67 68 61 62 63 64 60 59 58 57 56 55 54 53 52 51 50 49 46 47 48 41 42 43 44 45 P16 T06 RXD TXD SI SO RESET Vdd X2 X1 IC VPP P90 P91 P92 P93 P94 P95 P40 P41 P42 P43 P44 P45 P46 P47 P50 P51 P52 P53...

Page 103: ...C6 82p R131 4 99k1 R132 4 99k 1 R130 5 11k1 R28 5 11k1 R129 5 11k 1 R27 5 11k 1 C75 CN S 2 1 CN 02B 5 4 3 2 1 CN 02A 5 4 3 2 1 R301 100k D301 L P RY 2V O2 PUMP 3 15A FUSE301 CN DIS 1 2 3 CN TH 1 2 3...

Page 104: ...104 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 105: ...How to use electronic circuit diagram 105 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 106: ...18 1 REMOTE CONTROL 106 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 107: ...18 2 PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD MAIN 107 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 108: ...18 3 PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD POWER 18 4 PRINT PATTERN INDICATOR DISPLAY 108 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 109: ...18 5 PRINT PATTERN OUTDOOR UNIT PRINTED CIRCUIT BOARD MAIN 109 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE...

Page 110: ...18 6 PRINT PATTERN OUTDOOR UNIT PRINTED CIRCUIT BOARD OXYGEN 110 CS XE9CKE CU XE9CKE CS XE12CKE CU XE12CKE MAICO Printed in Malaysia...