Panasonic CS-W7CKP Service Manual Download

Page: 87 / 87

19.3. PRINT PATTERN

INDOOR UNIT PRINTED CIRCUIT BOARD

BOTTOM VIEW

CS-W7CKP CU-W7CKP5 / CS-W9CKP CU-W9CKP5 / CS-W12CKP CU-W12CKP5

[MAICO] Printed in Malaysia

Panasonic ilmalämpöpumput korjaa ja huoltaa pääkaupunkiseudulla: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

Summary of Contents for CS-W7CKP

Page 1: ...n is a violation of law CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 11 Installation and Servicing Air Conditioner Using R410A 54 12 Servicing Information 65 13 Troubleshooting Guide 69...

Page 2: ...2 stage OLP to protect compressor Noise prevention during soft dry operation Compressor Protection Control Cooling Soft Dry Overload Protection Control Heating Outdoor Fan Control Compressor High Pres...

Page 3: ...SET CANCEL Timer Operation Set Cancel ON Timer and OFF Timer setting and cancellation CLOCK AIR SWING AUTO Automatic Vertical Airflow Direction Control MANUAL Vertical Airflow Direction Manual Control...

Page 4: ...ignal receiving sound Beep beep sound will be heard at the 10th second AUTO OFF ON Operation Indication Lamps LED POWER Green Lights up in operation blinks in Automatic Operation Mode judging QUIET Or...

Page 5: ...valve stays at Heating position for 5 minutes Overload Protection Control Outdoor fan stops when indoor heat exchanger temperature rises to 51 C and above and restarts when the indoor heat exchanger t...

Page 6: ...Heating High 36 Low 26 Heating High 48 Power level dB Cooling High 47 Cooling High 61 Heating High 49 Heating High 63 Electrical Data Input W Cooling 660 Heating 595 Running Current A Cooling 3 0 Heat...

Page 7: ...al Aluminium Pre Coat Aluminium Blue Coat Fin Type Slit Fin Corrugate Fin Row Stage Plate fin configuration forced draft 2 15 1 20 FPI 21 17 Size W H L mm 610 315 25 4 841 508 22 Refrigerant Control D...

Page 8: ...ling High 63 Heating High 52 Heating High 64 Electrical Data Input W Cooling 850 Heating 780 Running Current A Cooling 3 7 Heating 3 5 EER W W BTU hW Cooling 3 41 11 6 COP W W BTU hW Heating 4 03 13 7...

Page 9: ...rugate Fin Row Stage Plate fin configuration forced draft 2 15 1 20 FPI 21 17 Size W H L mm 610 315 25 4 841 508 22 Refrigerant Control Device Capillary Tube Refrigeration Oil cm3 FVC68D 330 Refrigera...

Page 10: ...ling High 64 Heating High 53 Heating High 65 Electrical Data Input kW Cooling 1 10 Heating 1 07 Running Current A Cooling 4 9 Heating 4 8 EER W W BTU hW Cooling 3 40 11 6 COP W W BTU hW Heating 3 82 1...

Page 11: ...ate Fin Row Stage Plate fin configuration forced draft 2 15 2 24 FPI 21 17 Size W H L mm 610 315 25 4 705 8 735 1 504 18 9 Refrigerant Control Device Capillary Tube Refrigeration Oil cm3 FVC68D 330 Re...

Page 12: ...4 Dimensions 12 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 13: ...13 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 14: ...efrigeration Cycle Diagram 14 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput...

Page 15: ...6 Block Diagram 15 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 16: ...7 Wiring Diagram 16 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 17: ...ature is reached during cooling operation the compressor stops and it will not start for 3 minutes The compressor will start automatically if it has stopped for 7 minutes even if the room temperature...

Page 18: ...times the compressor will stop totally The above phenomenon is reset when there is a change to heating mode or stopped by Remote Control Switch When Automatic Fan Speed is selected at Remote Control...

Page 19: ...ing Operation Time Diagram 19 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput...

Page 20: ...on become severe at Quiet Lo cool therefore Quiet Lo cool is operated only 1h 30 min 1h QLo 30 min QLo 50 After that it goes back to Lo cool However Quiet LED remains on Manual Airflow Direction RPM c...

Page 21: ...pressor stops it will not start for 3 minutes during Cooling operation Same as Starting Current Control for Cooling Mode operation Same as Anti Freezing Control for Cooling Mode operation For Soft Dry...

Page 22: ...Quiet Operation Control For Dry region at Soft Dry Mode 22 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu Ref...

Page 23: ...r will stop and restart automatically Time Delay Safety Control 4 minutes waiting If the compressor is operating continuously for 5 minutes or longer and temperature difference between intake air and...

Page 24: ...on For the first 30 sec from compressor OFF Thermo OFF Indoor fan speed will operate accordingly to the Indoor heat exchanger temperature as shown below After 30 sec from compressor OFF thermo OFF Ind...

Page 25: ...an speed rotates in the range of Me SLo according to the heat exchanger temperature If use Manual Fan Speed at above diagram will operate with setting Fan Speed 25 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP...

Page 26: ...tdoor Fan OFF duration due to overload control is accumulated up to 60 minutes and after compressor starts for 1 minutes deicing starts Deicing ends when 1 12 minutes after deicing operation starts 2...

Page 27: ...me Diagram Overload Deicing Time Diagram 27 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www il...

Page 28: ...ng of fan speed rpm refer to Indoor Fan Speed Control Manual Airflow Direction Rpm control during Lo Me Hi Cool Auto Airflow Direction Rpm control depends on the piping air temperature sensor of Indoo...

Page 29: ...C Above Below 23 C O O Soft Dry 20 C Soft Dry Not Applicable Judgement Judgement Heating 20 C Above Below 20 C O O Heating Cooling Judgement Not Applicable Judgement 25 C Heating Above 25 C 25 C belo...

Page 30: ...mperature to determine the operation mode The operation indication lamp will blink at this time 8 7 Remote Control Signal Receiving Sound Long beep sound will be heard when Stopping the Air Conditione...

Page 31: ...31 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 32: ...zontal Airflow Direction The louver can be selected between 14 36 as shown above when pressing Manual Airflow Direction Selection Button The louver can be selected between 0 61 as shown above when pre...

Page 33: ...e will be automatically increased 3 C against the present setting temperature Higher temperature 30 C The Fan Speed will shift as shown below Vertical Airflow Direction In Manual setting the vane will...

Page 34: ...4 4 During ion only operation if power failure occur after power resume ionizer air conditioner resumes immediately 5 After error 24 times about 11h 30 min ion fan off with Ion LED blinks continuously...

Page 35: ...LED blinks continuously To cancel ion LED blinking press ion button at remocon or forcible operation sw at a con unit If ion button is pressed again ion LED blinks again The error can be reset by i Op...

Page 36: ...onizer 12h delay timer OFF Case 4b Operation Mode Ionizer 24h real time timer OFF Case 5b Ionizer only operation 24h real time timer OFF Case 6b Ionizer only operation 24h real time timer ON Case 7b O...

Page 37: ...ON OFF button press c Forcible operation press d Opt OFF due to Timer OFF 4 Ion auto restart Ion will auto restart if Actual Ion was ON with no error protection control before power shutdown Otherwis...

Page 38: ...38 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 39: ...occurs switch off and unplug the power supply Caution This sign warns of injury Do not pull the cord to disconnect the plug Do not wash the unit with water Do not use for other purposes such as preser...

Page 40: ...e Control To set the current time 1 Press 1 2 Then press 2 to increase or decrease the time 3 Press 1 again Set time at display will light up CHECK AUTO AUTO HEAT DRYFAN COOL FAN AUTO RESET CLOCK FAN...

Page 41: ...erature Cooling Minimum Temperature Heating DBT 32 30 16 16 WBT 23 11 DBT 43 24 16 5 WBT 26 18 11 6 Indoor Outdoor Unit in C 36 36 61 COOL DRY Operation AUTO FAN Operation AUTO SETTING THE TIMER Ensur...

Page 42: ...or heating capacity decreases Foul odour is emitted Heat Pump Model COOL 8 C or above HEAT 14 C or above Cooling Model COOL 8 C or above Heat Pump Model COOL operation with 30 C set temperature Cooli...

Page 43: ...unit piping that causes dripping This is to melt the frost which has accumulated on the outdoor unit defrosting operating This will take no longer than about 12 minutes Water drips from the outdoor un...

Page 44: ...n is not properly done the set will drop and cause injury 5 For electrical work follow the local national wiring standard regulation and this installation instruction An independent circuit and single...

Page 45: ...mergency 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 po...

Page 46: ...T 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 any animal or plant which could be affe...

Page 47: ...e with 70 mm hole core drill 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 met...

Page 48: ...an be used for left rear piping left bottom piping also 48 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu Ref...

Page 49: ...he 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 safety in case of the slipping out of the cord from the anchora...

Page 50: ...ntrol receiving sound 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 After selecting the best location start installation a...

Page 51: ...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...

Page 52: ...6 CONNECT THE CABLE TO THE OUTDOOR UNIT 1 Remove the control board cover from the unit by loosening the screw 2 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene...

Page 53: ...ent shall be connected to a suitable mains network with a main impedance less than the following CS A9CKP CU A9CKP5 0 46 CS C12CKP CU C12CKP5 0 47 CS A12CKP CU A12CKP5 0 47 CS V12CKP CU V12CKP5 0 45 C...

Page 54: ...ollects 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...

Page 55: ...tric shock fire etc 11 2 TOOL 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 o...

Page 56: ...e x torque 17 mm x 18 N m 180 kgf cm 17 mm x 18 N m 180 kgf cm For 3 3 opposite side x torque 22 mm x 42 N m 180 kgf cm 22 mm x 42 N m 180 kgf cm For 1 2 opposite side x torque 24 mm x 55 N m 180 kgf...

Page 57: ...s no chlorine in the refrigerant 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 For...

Page 58: ...s 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 Cylinder equipped with a siphon tube...

Page 59: ...nce adjustment etc to ensure the correct A dimension see Fig 10 Fig 10 Flaring dimensions 11 3 1 Piping Materials It is recommended that you use copper and copper alloy jointless pipes with a maximum...

Page 60: ...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...

Page 61: ...CING 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...

Page 62: ...410A 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 c...

Page 63: ...uid 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 Nev...

Page 64: ...ircuit 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...

Page 65: ...ION connector Fig 4 Releasing CN STM connector Fig 4 Removing the Earth Wire screw Fig 4 Releasing the Intake Air Sensor Fig 4 Releasing the Piping Sensor Fig 4 Fig 1 Fig 2 Fig 3 Fig 4 12 Servicing In...

Page 66: ...d wire Ionizer Fig 5 Release the Fan Motor leadwire by pressing the hook at the center of the connector Fig 6 Remove the screw at the Cross Flow Fan Fig 7 REMINDER To reinstall the Fan Motor adjust th...

Page 67: ...the Evaporator and pull out the Cross Flow Fan from shaft By then Fan Motor can be taken out Fig 9 Fig 8 Fig 9 67 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput k...

Page 68: ...control transmission code When two indoor units are installed in the same room in order to prevent operating errors caused by using two remote controls cut a jumper wire at the remote control printed...

Page 69: ...pressor and a fan The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions the standard values for them are shown in the table to the right 13 Troublesho...

Page 70: ...uring operation becomes approximately 20 lower than the normal value Insufficient compressing of a compressor The discharge tube of the compressor becomes abnormally hot normally 70 to 90 C The differ...

Page 71: ...14 Technical Data 71 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 72: ...95 2 19 0 85 2 75 2 11 0 91 2 50 2 01 0 98 22 0 C 3 44 2 37 0 81 3 22 2 28 0 87 2 99 2 20 0 93 2 72 2 09 1 00 230V Outdoor Temp C Indoor wet bulb temp 30 35 40 46 TC SHC IP TC SHC IP TC SHC IP TC SHC...

Page 73: ...73 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 74: ...74 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 75: ...75 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 76: ...rts disassembly and replacement The non numbered parts are not kept as standard service parts 76 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa...

Page 77: ...24 0 24 SENSOR COMPLETE 1 CWA50C2122 0 25 CONTROL BOARD FRONT COVER 1 CWH131090 26 ELECTRONIC CONTROLLER INDICATOR 1 CWE39C1064 0 27 LEAD WIRE INDICATOR 1 CWA67C3637 28 INDICATOR HOLDER 1 CWD932163 29...

Page 78: ...rts disassembly and replacement The non numbered parts are not kept as standard service parts 78 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa...

Page 79: ...06CPNA 30 F 370VAC DS371356CPNA 35 F 370VAC 0 25 HOLDER CAPACITOR 1 CWH30057 26 CAPACITOR FAN MOTOR 1 CWA31618 2 0 F 450VAC 0 27 CABINET SIDE PLATE L 1 CWE041031A 28 CABINET SIDE PLATE R 1 CWE041032A...

Page 80: ...NG MOTOR SW101 AUTO 10k R60 XH4 CN HA C23 220 R13 330 330 330 110 R14 R15 R16 R17 43 2W R05 43 2W RY PWR RY HOT D10 D09 D08 D07 D06 D05 D11 D12 R23 R24 R25 R21 R22 R20 R19 R18 24k R06 IC02 A52BR9020F...

Page 81: ...6MHz 47pF X 2 C10 R56 R31 10k R09 JX2 TEST R02 1k R01 10k C06 Q04 c e b R44 1k 1 0k R41 GENERATOR POWER CLOCK C16 10k R37 C15 JX4 R38 JX1 Q01 4 7k 10k e b c BZ1 BZ 1k R55 51k R34 DISPLAY GROUND POWER...

Page 82: ...O 10k R35 3 2 1 16V C09 SSR02 RY HOT CR02 CR01 FM BLU HOT RED EH 4P CH1 VIN GND ERR 4 3 2 1 F1 C2 C1 Q1 Q2 Q4 Q5 R2 R16 c e b 4 7k 10k e b c C3 R4 R3 R3 D2 Z01 D1 c e b C3 D1 D3 R14 R13 R9 R15 R10 R10...

Page 83: ...83 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 84: ...15 sec Random Auto Restart Control 0 62 sec 0 6 2 sec TRS Recovery Detection 12 min 72 sec 6 min 36 sec 3 min 18 sec 1 min 6 sec Time Save Control Heating 30 min 3 sec 4 Way Valve Control Delay 5 min...

Page 85: ...19 1 REMOTE CONTROL 85 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www ilmal mp pumput com...

Page 86: ...INDOOR UNIT PRINTED CIRCUIT BOARD TOP VIEW 86 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu RefGroup Oy www...

Page 87: ...NTED CIRCUIT BOARD BOTTOM VIEW 87 CS W7CKP CU W7CKP5 CS W9CKP CU W9CKP5 CS W12CKP CU W12CKP5 MAICO Printed in Malaysia Panasonic ilmal mp pumput korjaa ja huoltaa p kaupunkiseudulla J hdytinpalvelu Re...

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