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Panasonic CS-V12DKE, Service Manual, Page: 3 / 80

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Panasonic CS-V12DKE Service Manual Download Page 3

  • 

High efficiency.

  • 

Compact design.

  • 

Wider range of horizontal discharge air.

  • 

Air Filter with function to reduce dust and smoke.

  • 

Long installation piping up to 15 meter (CS/CU-V12DKE),
10 meter (CS/CU-V7DKE & CS/CU-V9DKE).

  • 

Supersonic Air Purifying System with Super Alleru-Buster.

  − 

Inactive various harmful airbone elements including
allergens, viruses and bacteria.

  − 

Generated supersonic waves enhance the ability to
collect dust and dirt in the air.

  • 

Quality Improvement

  − 

Random auto restart after power failure for safety restart
operation.

  − 

Gas leakage detection.

  − 

Prevent Compressor reverse cycle.

  − 

OLP to protect Compressor.

  − 

Noise prevention during soft dry operation.

  − 

Blue coated Condenser for high resistance to corrosion.

  − 

Anti-dew formation control (Cooling & Soft Dry).

  • 

Operation Improvement

  − 

Quiet mode to provide quiet operation.

  − 

Powerful mode to reach the desired room temperature
quickly.

  − 

Ionizer control for generating negative ion in discharge
air.

  − 

24-hour timer setting.

  • 

Serviceability Improvement

  − 

Removable and washable Front Panel.

  • 

Environmental Friendly

  − 

R410A, which does not contain chlorine, is used as its
refrigerant, so there is no danger of damage to the
ozone layer in Stratosphere.

1 Features

3

CS-V7DKE CU-V7DKE / CS-V9DKE CU-V9DKE / CS-V12DKE CU-V12DKE

Summary of Contents for CS-V12DKE

Page 1: ... Bhd 11969 T All rights reserved Unauthorized copying and distribution is a violation of law CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE 3 2 CS V9DKE CU V9DKE 9 3 3 CS V12DKE CU V12DKE 11 4 Dimensions 13 4 1 Indoor Unit Remote Control 13 4 2 Outdoor Unit 14 5 Refrigeration Cycle Diagram 15 6 Block Diagram 16 Air Conditioner CONTENTS Page Page Order No MAC0412062C2 ...

Page 2: ...rd 56 12 2 Indoor Electronic Controllers Removal Procedures 56 12 3 Indoor Fan Motor And Cross Flow Fan Removal Procedures 57 12 4 Remote Control Reset 58 12 5 Auto OFF ON Button 59 13 Troubleshooting Guide 60 13 1 Refrigeration Cycle System 60 13 2 Relationship Between The Condition Of The Air Conditioner And Pressure And Electric Current 61 13 3 Diagnosis Methods Of A Malfunction Of A Compressor...

Page 3: ...tion Gas leakage detection Prevent Compressor reverse cycle OLP to protect Compressor Noise prevention during soft dry operation Blue coated Condenser for high resistance to corrosion Anti dew formation control Cooling Soft Dry Operation Improvement Quiet mode to provide quiet operation Powerful mode to reach the desired room temperature quickly Ionizer control for generating negative ion in disch...

Page 4: ...tion SET CANCEL Timer Operation Set Cancel ON Timer and OFF Timer setting and cancellation CLOCK AIR SWING AUTO Automatic Vertical Airflow Control Manual Vertical Airflow Control 5 stages of adjustment Powerful Operation Start Stop POWERFUL Quiet Operation Start Stop QUIET Cooling Soft Dry Operation Increase or decrease set temperature 16 C to 30 C Automatic Operation Operation with 2 C higher tha...

Page 5: ...hanger from freezing Random Auto Restart Control Unit will be restarted when resume from power failure at previous setting Indoor Fan Speed Control Manual control fan speed High Medium and Low Automatic fan speed Vertical airflow control can be adjusted automatically or manually by remote control Horizontal airflow can be manually adjusted by hand Airflow Direction Control Time Delay Safety Contro...

Page 6: ...tops immediately with remote control stop signal Overload Protector OLP to protect the compressor Overload Protector will trip when Temperature of compressor increases to 120 C High temperature or high current flows to compressor Refer circuit diagram for OLP characteristic Compressor Reverse Rotation Protection Control Outdoor Fan Operation Control Temperature Fuse 6 CS V7DKE CU V7DKE CS V9DKE CU...

Page 7: ...Cooling 740 Running Current A Cooling 3 4 EER W W BTU hW Cooling 3 24 11 1 Starting Current A 12 0 Piping Connection Port Flare piping inch inch G Half Union 3 8 L Half Union 1 4 G 3 way valve 3 8 L 2 way valve 1 4 Pipe Size Flare piping inch inch G gas side 3 8 L liquid side 1 4 G gas side 3 8 L liquid side 1 4 Drain Hose Inner diameter mm 12 Length mm 650 Power Cord Length Number of core wire m ...

Page 8: ...e fin configuration forced draft 2 15 2 20 FPI 21 17 Size W H L mm 610 315 25 4 594 7 574 7 483 25 4 Refrigerant Control Device Capillary Tube Refrigeration Oil cm3 FV50S 300 Refrigerant R 410A g oz 890 31 4 Thermostat Electronic Control Protection Device Overload Protector Capillary Tube Length mm Cooling 570 Flow Rate l min Cooling 6 5 Inner Diameter mm Cooling 1 2 Air Filter Material Style P P ...

Page 9: ... Running Current A Cooling 4 2 EER W W BTU hW Cooling 3 21 10 9 Starting Current A 20 3 Piping Connection Port Flare piping inch inch G Half Union 3 8 L Half Union 1 4 G 3 way valve 3 8 L 2 way valve 1 4 Pipe Size Flare piping inch inch G gas side 3 8 L liquid side 1 4 G gas side 3 8 L liquid side 1 4 Drain Hose Inner diameter mm 12 Length mm 650 Power Cord Length Number of core wire m 1 9 3 1 5 m...

Page 10: ...Plate fin configuration forced draft 2 15 1 20 FPI 21 17 Size W H L mm 610 315 25 4 835 1 508 22 Refrigerant Control Device Capillary Tube Refrigeration Oil cm3 FV50S 350 Refrigerant R 410A g oz 930 32 8 Thermostat Electronic Control Protection Device Overload Protector Capillary Tube Length mm Cooling 675 Flow Rate l min Cooling 9 0 Inner Diameter mm Cooling 1 4 Air Filter Material Style P P Hone...

Page 11: ... 14 Running Current A Cooling 5 3 EER W W BTU hW Cooling 3 23 11 0 Starting Current A 22 0 Piping Connection Port Flare piping inch inch G Half Union 1 2 L Half Union 1 4 G 3 way valve 1 2 L 2 way valve 1 4 Pipe Size Flare piping inch inch G gas side 1 2 L liquid side 1 4 G gas side 1 2 L liquid side 1 4 Drain Hose Inner diameter mm 12 Length mm 650 Power Cord Length Number of core wire m 1 9 3 1 ...

Page 12: ... fin configuration forced draft 2 15 2 24 FPI 21 17 Size W H L mm 610 315 25 4 707 5 727 5 504 25 4 Refrigerant Control Device Capillary Tube Refrigeration Oil cm3 FV50S 350 Refrigerant R 410A g oz 1 050 37 1 Thermostat Electronic Control Protection Device Overload Protector Capillary Tube Length mm Cooling 1 276 Flow Rate l min Cooling 11 3 Inner Diameter mm Cooling 1 7 Air Filter Material Style ...

Page 13: ...4 Dimensions 4 1 Indoor Unit Remote Control 4 1 1 CS V7DKE CS V9DKE CS V12DKE 13 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 14: ...4 2 Outdoor Unit 4 2 1 CU V7DKE 4 2 2 CU V9DKE CU V12DKE 14 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 15: ...5 Refrigeration Cycle Diagram 15 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 16: ...6 Block Diagram 16 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 17: ...7 Wiring Diagram 17 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 18: ...setting temperature set on the remote control The remote control setting temperature which takes the reading of intake air temperature sensor can be adjusted from 16 C to 30 C During cooling operation the compressor will stop running and restart as shown in below figure 8 1 1 Cooling Operation Time Diagram 18 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 19: ...ation begins Soft Dry will be switched ON for a maximum 10 minutes then Soft Dry operation will be turned OFF for a minimum 6 minutes After that the Soft Dry operation will be ON and OFF based on the setting temperature as shown in below figure However after 3 minutes of compressor off during Soft Dry OFF within 6 minutes Soft Dry restart control the indoor unit will start to operate at normal Coo...

Page 20: ...er 8 4 Operation Control 8 4 1 Restart Control Time Delay Safety Control When the thermo off temperature temperature which compressor stops to operate is reached during Cooling operation the compressor stops for 3 minutes minimum before resume operation Soft Dry operation the compressor stops for 6 minutes minimum before resume operation If the operation is stopped by the remote control the compre...

Page 21: ...ry Restart control Time Delay Safety Control will be applied in this Control if the recovery time is too short 8 4 5 Compressor Reverse Rotation Protection Control If the compressor is operating continuously for 5 minutes or longer and the temperature difference between intake air and indoor heat exchanger is 2 5 C cooling mode or less for continuous 2 minutes compressor will stop and restart auto...

Page 22: ...trol is cancelled immediately when above condition is changed or Powerful button is pressed Anti Dew formation is control by 1 CLo fan is changed to HLo fan 2 QLo fan is changed to HLo fan 8 5 Indoor Fan Speed Control Indoor Fan Speed can be set using remote control 8 5 1 Fan Speed Rotation Chart Fan Speed rpm CS V7DKE CS V9DKE CS V12DKE S Hi 1140 1250 1310 Hi 1050 1140 1280 Me 900 940 1080 H Lo 8...

Page 23: ...ed to Hi fan speed from Lo after 70 seconds from the start of compressor This cause the room temperature to achieve the setting temperature quickly 4 During compressor stop indoor fan will operate at Lo for the beginning 20 seconds to prevent higher volume of refrigerant in liquid form returning to the compressor 5 After the compressor at turn off condition for 3 minutes indoor fan will start to o...

Page 24: ... 2 At the beginning of each compressor start operation indoor fan will increase fan speed gradually for deodorizing purpose 3 When compressor at turn off condition for 6 minutes indoor fan will start fan speed at Lo to circulate the air in the room This is to obtain the actual reading of intake air temperature 8 5 3 Manual Fan Speed Control Manual fan speed adjustment can be carried out by using t...

Page 25: ...ower temperature limit 16 C This operation automatically will be running under SHi Fan Speed Cooling Vertical Airflow Direction In Manual setting the vane will automatically shift down 10 lower than previous In Auto setting the vane will automatically swing up and down However the lower limit will be shifted 10 downward Powerful operation stops when Powerful operation has operate for 15 minutes Po...

Page 26: ...ng Hi Me cool Auto Fan Speed Cooling operation Soft Dry operation Quiet operation stops when Quiet button is pressed again Powerful button is pressed Stopped by OFF ON operation button Timer OFF activates 26 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 27: ...eration will be activated immediately g When the Ionizer circuit feedback process error occur for 24 times about 11hr 30 min Ionizer and Air Circulation operations will turn off with ION LED blinks continuously For details please refer to Ionizer Error detection control 2 Operation mode Ionizer operation a When air conditioner unit is at ON condition and ION operation button at the remote control ...

Page 28: ...e so that the room will reach nearly to the set temperature by the set time For Cooling and Soft Dry operation the operation will start 15 minutes before the set time For Automatic operation the indoor fan will operate at SLo speed for 20 seconds 30 minutes before the set time to detect the intake air temperature to determine the operation mode The operation indication lamp will blink at this time...

Page 29: ... control In case of emergency or abnormal condition burnt smell etc occurs turn off the power supply and unplug Do not share power outlet Do not modify power cord Do not use an extension cord Do not operate with wet hands Do not operate or stop the unit by inserting or pulling out the power plug Do not insert finger or other objects into the indoor or outdoor unit Do not attempt to repair the unit ...

Page 30: ... batteries AAA or R03 3 Press CLOCK button 4 Set current time 5 Press again to confirm Supersonic air purifying device Auto OFF ON button Receiver Troubleshooting 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 effect due to cooling process No...

Page 31: ...C 30 C Troubleshooting 2 2 Select the desired operation 3 3 Set the temperature AUTO Automatic Operation COOL Cooling Operation DRY Soft Dry Operation Start the operation 1 1 HOW TO OPERATE Supersonic air purifying device super alleru buster operates automatically while the air conditioner is switched on Powerful Quiet and Ion operations could be activated in all operation modes Press OFF ON butto...

Page 32: ...ion has been set the louver swings up and down automatically Please do not adjust the vertical airflow direction louver manually Horizontal airflow direction louver could be adjusted manually AIR SWING Hints Ion operation could be activated independently Powerful and Quiet operations could not be activated at the same time Powerful Quiet and Ion operations could be cancelled by pressing the respecti...

Page 33: ... Details Use the ON timer to turn on the air conditioner at the desired time This will give you a cooling environment e g when you return from work or wake up When the ON timer is set operation will start 15 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 you are going out or sleeping The set timer will ...

Page 34: ...lace the filter every 3 years or purchase the replacement filter if it is damaged Part no CZ SA13P SUPER ALLERU BUSTER Vacuum wash and dry AIR FILTER AIR FILTER SUPERSONIC AIR SUPERSONIC AIR PURIFYING DEVICE PURIFYING DEVICE Clean with cotton bud IONIZER IONIZER This inspection is recommended before operating the air conditioner at every season Check if the remote control batteries needed to be repl...

Page 35: ...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 5 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 defec...

Page 36: ...here 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 10A power plug with earth pin for the connection to the socket 2 Power supply connection to a circuit breaker for the permanent connection U...

Page 37: ...lation height for indoor 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 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 wh...

Page 38: ...thread and using a level gauge 2 Drill the piping plate hole with ø70 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 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 ...

Page 39: ...3 For the embedded piping This can be used for left rear piping left bottom piping also 39 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 40: ...DK W12DK 1 5 mm2 flexible cord type designation 245 IEC 57 or heavier cord Ensure the 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 safety in case of the slipping out of the cord from the anchorage Secure the cable onto the control board with the holde...

Page 41: ...rille 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 s...

Page 42: ...ing size Torque Gas Liquid V7DK V9DK W7DK W9DK 3 8 42 N m 1 4 18 N m V12DK W12DK 1 2 55 N m 1 4 18 N m 10 3 Outdoor Unit 10 3 1 SELECT THE BEST LOCATION Refer to Select the best location section 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 Conn...

Page 43: ...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 OPEN 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 ...

Page 44: ...edance less than the following 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 Is the indoor unit properly hooked to ...

Page 45: ... 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 R410A R22 Composition wt R32 R125 50 50 R22 100 Boiling point C 51 4 40 8 Vaporizing pressure 25 C 1 56 Mpa 1...

Page 46: ...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 d...

Page 47: ...le 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 m 420 kgf cm For 1 2 opposite side x torque 24 mm x 55 N m 550 kgf cm 26 mm x 55 N m 550 kgf cm Because the pressure is higher for the R410A type the conventional type cannot be used Table 6 Difference bet...

Page 48: ... 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 sensitivity for R134a at 1 the level for R410A will drop to 0 6 For detecting small amounts of gas leakage use the electric gas leak detector for HFC refrigerant Detection sensitivity with R410A is about 23 ...

Page 49: ...ally 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 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 cylin...

Page 50: ...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 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 in...

Page 51: ...l 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 diameter Outside diameter mm T...

Page 52: ...ied 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 va...

Page 53: ...are 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 describe...

Page 54: ...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 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...

Page 55: ...cur 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 Prot...

Page 56: ...ircuit boards manufactured using lead free solder will have a PbF stamp on the Printed Circuit board 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 solder iron and set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C If you must use Pb solder...

Page 57: ...left of the unit Fig 6 Pull the hook to the left and lift up the evaporator Fig 6 Pull down the Discharge Grille Complete Fig 6 Fig 5 Press the hook to the right then take out the PCB Fig 5 Release Ry Pwr connector black and brown and Ac Wht connector from the PCB Fig 5 Fig 7 Fig 8 Remove indoor pipe sensor and air intake sensor from the evaporator Fig 7 Remove the earth wire from the evaporator F...

Page 58: ...the batteries are inserted for the first time or the batteries are replaced you may notice the indications at remote control s display screen blink continuously and not functionable If this condition happens try to reset the remote control by pushing the reset terminal with a pointing device You may also do the reset to erase the setting at remote control and restore back the default setting Fig 1...

Page 59: ...rol sound Short beep Turn ON remote control signal receiving sound Long beep Turn OFF remote control signal receiving sound After Auto OFF ON Button is pressed the 20s counter for various setting mode is restarted 12 5 2 Select Remote Control Transmission Code There are 4 types of remote control transmission code could be selected and stored in EEPROM of indoor unit The indoor unit will only opera...

Page 60: ...nsulation problem with the power source malfunction of a compressor 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 Troubleshooting Guide 13 1 Refrigeration Cycle System 60 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 61: ...e fifteen minutes after an operation is started 13 3 Diagnosis Methods Of A Malfunction Of A Compressor Nature of fault Symptom Electric current during 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 difference between high pressure and low pressure becomes al...

Page 62: ... SHC IP TC SHC IP 17 0 C 2 98 2 26 0 86 2 78 2 16 0 93 2 59 2 08 0 99 2 35 1 98 1 07 19 0 C 3 00 0 94 19 5 C 3 27 2 36 0 88 3 05 2 27 0 94 2 84 2 18 1 01 2 58 2 08 1 09 22 0 C 3 56 2 45 0 89 3 33 2 36 0 96 3 10 2 27 1 03 2 81 2 17 1 11 14 2 3 CS V12DKE 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 65 2 77 1 04 3 41 2 65 1 12 3 17 2 55 1 20 2 ...

Page 63: ...14 3 Operation Characteristics 14 3 1 CS V7DKE CU V7DKE 14 3 2 CS V9DKE CU V9DKE 63 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 64: ...14 3 3 CS V12DKE CU V12DKE 64 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 65: ... CS V7DKE CS V9DKE CS V12DKE 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 65 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 66: ... 24 SENSOR COMPLETE 1 CWA50C2122 0 25 CONTROL BOARD FRONT COVER 1 CWH131195 26 INDICATOR COMPLETE 1 CWE39C1115 0 27 INDICATOR HOLDER 1 CWD932429 28 INDICATOR HOLDER 1 CWD932430 29 CONTROL BOARD TOP COVER 1 CWH131207 30 REMOTE CONTROL COMPLETE 1 CWA75C2600 0 31 FRONT GRILLE COMPLETE 1 CWE11C3125 0 32 INTAKE GRILLE 1 CWE22C1154 33 GRILLE DOOR 1 CWE141073 34 AIR FILTER 2 CWD001144 35 SCREW FRONT GRIL...

Page 67: ... Unit 17 1 CU V7DKE 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 67 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 68: ...CU V12DKE 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 68 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 69: ... 1 CWH151074 22 TERMINAL BOARD ASS Y 1 CWA28K1064 23 CAPACITOR COMPRESSOR 1 CWA312074 20µF 400VAC 0 24 HOLDER CAPACITOR 1 CWH301038 25 CAPACITOR FAN MOTOR 1 DS441125BPQD 2 0µF 440VAC 0 26 CABINET SIDE PLATE L 1 CWE041110A 27 CABINET SIDE PLATE R 1 CWE04C1042 28 CABINET FRONT PLATE 1 CWE06K1052 29 WIRE NET 1 CWD041057A 30 CABINET TOP PLATE 1 CWE031041A 32 CONTROL BOARD COVER 1 CWH131193 34 OPERATIO...

Page 70: ... 1 CWH102202 22 TERMINAL BOARD ASS Y 1 CWA28K1064 23 CAPACITOR COMPRESSOR 1 DS371256CPNA 25µF 370VAC 0 24 HOLDER CAPACITOR 1 CWH30057 25 CAPACITOR FAN MOTOR 1 DS441205NPQA 2 0µF 440VAC 0 26 CABINET SIDE PLATE L 1 CWE041031A 27 CABINET SIDE PLATE R 1 CWE041036A CWE041037A 28 CABINET FRONT PLATE 1 CWE06K1034 29 WIRE NET 1 CWD04C1007 CWD04C1008 30 CABINET TOP PLATE 1 CWE031014A 31 PLATE C B COVER 1 C...

Page 71: ...1 BZ e c b Q01 C143XKTX R55 1k R12 1k C02 0 01µ R88 5 1k ELECTRONIC CONTROL UNIT IC401 3 1 2 CN HA C23 0 01µ R60 10k C26 0 01µ C25 0 01µ C24 0 01µ D404 D403 D401 D402 ION GRN D405 D406 R401 47Ω R07 10k R56 1k C01 0 01µ R31 1k R78 10k C29 0 1µ 3 2 1 3 2 1 R601 1k R603 1M X601 IC601 R602 5 1k C601 0 1µ CN SONIC CN SONIC 1 2 R11 1k JP5 SW01 R68 100Ω R13 220Ω R14 220Ω R15 180Ω R27 220Ω R73 3 3kΩ R17 2...

Page 72: ...XT2 AVref AN10 RESET AVDD 1 2 3 4 5 6 7 9 8 16 15 14 13 12 11 10 CN STM1 1 2 3 4 5 1 2 3 4 5 ZH5 VERTICAL IC05 B1HBGGF00013 IC06 B1HBGGF00013 1 2 3 4 5 6 7 9 8 16 15 14 13 12 11 10 R09 10k IC02 5 6 8 3 1 RS DO DI R B CS SK 4 Vcc GND 2 7 C3EBDG000021 JX2 C05 0 1µ 16V R06 24k R10 10k AIR TEMP SENSOR 15k 3950 20k 3950 PIPE TEMP SENSOR PH RED CN TH 4 3 2 1 C04 0 1µ 16V R30 20k C08 0 1µ 16V R33 15k IC0...

Page 73: ... FUSE TO OUTDOOR RY PWR AC WHT T 2A L 250V FUSE P L e c b Q08 R61 10k R67 R62 C36 Q07 R64 6 2k D01 R63 6 2k c b e C32 0 01µ C31 0 01µ CN FM 5 4 3 2 1 CN FB R36 1k 3 2 1 FAN MOTOR C03 0 047µ C FM 1 5µ ZNR01 SSR01 CR03 L01 125µH C19 0 047µ C12 0 1µ 16V C21 10µ 50V c b e R66 R48 R29 1 6k R03 1 3k 4 7k 10k R57 12k C07 0 1µ 16V D16 R47 12k D15 R50 100k C18 0 1µ 16V c b e Q06 C2412KTX c b e R54 6 2k R51...

Page 74: ... C8 D1 D3 R14 R13 R9 R15 R10 R102 4 2kV R101 HV CN2 R12 C5 D5 C6 Z02 c e b R6 T1 D101 D102 C101 C7 GND CN3 HIGH VOLTAGE IONIZER COMPRESSOR CAPACITOR B B R Y Y OR FAN MOTOR CAPACITOR B B R TO INDOOR 1 2 OVER LOAD PROTECTOR OVER LOAD PROTECTOR 1 1 4 2 3 GR V7 12DK V9DK 74 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 75: ...75 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 76: ...ec Auto Mode Judgement 20 sec 0 sec Soft Dry OFF 6 min 36 sec ON 10 min 60 sec Soft Dry 10 min operation Deodorizing Control Cooling 40 sec 4 sec 70 sec 7 sec 20 sec 2 sec 180 sec 18 sec Soft Dry 40 sec 4 sec 360 sec 36 sec Comp Reverse Rotation Detection 5 min 30 sec Comp ON 5 min and above 2 min 0 sec Comp Fan Motor Delay Timer 1 6 sec 0 sec Powerful Mode Operation 15 min 15 sec Random Auto Rest...

Page 77: ...19 2 Remote Control 77 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 78: ...19 3 Print Pattern Indoor Unit Printed Circuit Board BOTTOM VIEW 78 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 79: ...TOP VIEW 79 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE ...

Page 80: ...19 4 Print Pattern Indicator Receiver Printed Circuit Board BOTTOM VIEW TOP VIEW 80 CS V7DKE CU V7DKE CS V9DKE CU V9DKE CS V12DKE CU V12DKE PHAAM Printed in Malaysia ...

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