Panasonic CS-PV9DKE, Service Manual

Page 1: ...ce information by anyone else could result in serious injury or death 1 Features 2 2 Functions 3 3 Product Specifications 6 4 Dimensions 10 5 Refrigeration Cycle Diagram 12 6 Block Diagram 13 7 Wiring...

Page 2: ...ency Air Quality Indicator Auto Restart Control Automatically restart after power failure Enviromental Friendly For Refrigerant R410A Model 12 hour ON OFF OFF ON Timer Setting Zero ozone depleting pot...

Page 3: ...timer 2 Functions Remote Control 3 OFF ON MODE FAN SPEED AIR SWING Room Temperature Setting Temperature Setting 16 to 30 TEMP ON TIMER OFFTIMER TIMER SET CANCEL Turn on off the air conditionor When s...

Page 4: ...he unit will restart operation in 3 4 minutes after each pause 7 Minutes Time Save Control 7 minutes automatic restarting at Cooling Operation 4 Keep pressing this button for 15 seconds continuously t...

Page 5: ...Protector is to protect the compressor when 1 Temperature of compressor reaches 165 2 High temperature or current enters into the compressor 60 seconds Test Operation Control Once the compressor is a...

Page 6: ...dB A W A W W A Input Running Current EER Starting Current Inner Diameter Length Height Width Depth Type Motor Type Rated Output Type Motor Type Fan Speed Low Med High Rated Output Input Inch inch Inch...

Page 7: ...it CS PV9DKE CU PV9DKE Length Circulation Inner Diameter mm c c g mm L min mm Evaporator copper slot type Plate fin configuration forced draft 2 x 15 1 x 24 Condenser copper Corrugation type 21 610x25...

Page 8: ...Current EER Starting Current Inner Diameter Length Height Width Depth Type Motor Type Rated Output Type Motor Type Fan Speed Low Med High Rated Output Input Inch inch Inch inch mm m mm mm mm kg W W W...

Page 9: ...r Unit CS PV12DKE CU PV12DKE Length Circulation Inner Diameter mm c c g mm L min mm Evaporator copper slot type Plate fin configuration forced draft 2 x 15 1 x 24 Condenser copper Corrugation type 21...

Page 10: ...DKE CS PV12DKE CU PV12DKE B A 254 631 382 118 131 95 420 50 Front View Back View Installation Plate Hook Gas Side Liquid Side Drain Port Air intake 280 Side view 183 Air outlet Left Piping Hole Right...

Page 11: ...allation Front View Side View Top View Unit mm 123 8 62 2 61 6 88 88 650 668 250 230 530 55 8 293 Air intake Air outlet 10cm 11 CS PV9DKE CU PV9DKE CS PV12DKE CU PV12DKE 10cm or more 10cm or more 100c...

Page 12: ...CS CU PV9DKE CS CU PV12DKE 5 Refrigeration Cycle Diagram INTAKE AIR SENSOR INTAKE AIR SENSOR PIPING SENSOR PIPING SENSOR AIR QUALITY SENSOR 12 CS PV9DKE CU PV9DKE CS PV12DKE CU PV12DKE...

Page 13: ...PV9DKE CU PV9DKE CS PV12DKE CU PV12DKE CS PV9DKE CU PV9DKE 6 Block Diagram CS PV12DKE CU PV12DKE F M SSR SC FUSE RY PWR F M Compressor Remote Control Sensor POWER SUPPLY AC220V 50Hz O L P Indicator Co...

Page 14: ...KE CU PV12DKE Wireless Remote Control Indicator Complete W W W W W W W W W W W ELECTRONIC CONTROLLER BR R O Y P B R Y W BR BL SENSOR PIPING TEMP AUTO SWITCH B Y G W AC WHT THERMAL FUSE 102 250V 3A Y G...

Page 15: ...i Freezing Control If temperature of evaporator is lower than 2 continuously for 4 minutes the compressor will cease to prevent the evaporator from freezing Fan speed setting will not be changed When...

Page 16: ...perature reaches the set temp on remote control and then Soft Dry will be activated During Soft Dry Mode the fan of indoor unit will operate at super low speed The soft dry mode will run for less than...

Page 17: ...0 C o 2 C o Basic Time Comp Indoor Fan Outdoor Fan Operation Indicator 6 6 6 1 6 1 1 4 Operation status Time Operate Stop Cooling mode operation Soft Dry Mode operation Super Low Super Low Super Low S...

Page 18: ...ation includes cooling mode operation If automatic mode operation is started while the unit is operating operation will continue If current operation is in cooling mode including the cooling mode oper...

Page 19: ...ir quality sensor is always on during the operation of the air conditioner When the air conditioner stops The air conditioner is on standby the air conditioner will provide power to the air quality se...

Page 20: ...el 2 Red 0 1 2 G1 0 85 G2 0 60 Set the sensitivity number of the air quality sensor as 2 Standard A i r q u a l i t y becomes better A i r q u a l i t y becomes worse Detecting of air quality When the...

Page 21: ...vity control m ode 2 The previous sensitivity setting will be displayed in the temperature display 3 Press or button on the remote control to change the sensitivity 0 Turn off the air quality indicato...

Page 22: ...t O N O F F ON OFF 5 seconds 5 seconds 5 seconds 5 seconds 5 seconds 5 seconds 5 seconds Red Orange green Orange Green Orange Red 10 seconds 20 seconds 8 7 Ventilator Interlocking Unit Control Optiona...

Page 23: ...of the remote control does not reach the signal receiver of the indoor unit the display of the remote control will not correspond with the actual ON OFF status of the indoor unit 23 8 9 Indoor Fan Mo...

Page 24: ...o o 9 o Airflow direction manual control Angles Of Airflow Direction Louver Notes In cooling or soft dry mode operation If the compressor continues to operate for 60 minutes and the louver direction...

Page 25: ...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 f...

Page 26: ...re 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 connec...

Page 27: ...Unit Installation Diagram About 1 1 m Piping direction Attention not to bend up drain hose Length of power supply cord Right Right Bottom Right Rear Left Rear Left Bottom Left Front side About 1 8 m L...

Page 28: ...e 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 meeting point of the extended line is the centre of the hole Anothe...

Page 29: ...CS PV9DKE CU PV9DKE CS PV12DKE CU PV12DKE...

Page 30: ...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 f...

Page 31: ...ec in order to indicate the ON OFF changed over of remote control receiving sound 9 3 OUTDOOR UNIT 9 3 1 SELECT THE BEST LOCATION Refer to Select the best location section 9 3 2 INSTALL THE OUTDOOR UN...

Page 32: ...ir 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 S...

Page 33: ...Checking gas leakage for the left piping 9 3 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 o...

Page 34: ...ons 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...

Page 35: ...n 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 isdirectly exposed to a flame so it must be used in a we...

Page 36: ...a specialist Incorrect repairs can result in an water leakage electric shock fire etc 10 2 TOOL FOR INSTALLING SERVICING REFRIGERANT PIPING 10 2 1 Necessary Tools In order to prevent an R410A AC from...

Page 37: ...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 3 opposite side x torque 22 mm x 42 N m 420 kgf cm 22 mm x 42 N...

Page 38: ...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 39: ...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 40: ...g 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 10 3 1 Piping Materials It is recommended th...

Page 41: ...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...

Page 42: ...n or dried with a vacuum pump 10 4 INSTALLATION TRANSFERRING SERVICING 10 4 1 Inspecting Gas Leaks with a Vacuum Pump for New Installations Using New Refrigerant Piping 1 From the viewpoint of protect...

Page 43: ...eck Because of 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 Tabl...

Page 44: ...te 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...

Page 45: ...al 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...

Page 46: ...2 Removal Procedure For Intake Grille 1 Remove the two caps at the discharge port right and left Fig 3 2 Release the two screws under the both caps Fig 4 Removal Procedure For Front Grille Cap Fixing...

Page 47: ...lle 1 Separate the drain hose and the drain plate Fig 10 Fig 10 2 Pull out the discharge grille slightly Fig 11 Fig 11 3 Break off the earing release the holder slightly Be sure to avoid cracking of t...

Page 48: ...ull out the whole evaporator 2 Loose the fixing screw of the cross flow fan Fig 13 Fig 12 Fig 13 Fixing Screw 3 After removing the bearing refer to fig14 indoor fan can be taken out from the left side...

Page 49: ...n indoor fan speed high outdoor temperature 35 Cooling mode Difference in the intake and outlet air temperature More than 8 15 minutes afte an operation is started at the cooling mode Normal Measuring...

Page 50: ...agnosis methods of a malfunction of a compressor Nature of fault Insufficient compressing of a compressor Locked compressor Symptom Electric current during operation becomes approximately 80 lower tha...

Page 51: ...S CU PV9DKE 30 32 34 36 38 40 42 44 230V 17 16 15 14 13 1 00 0 95 0 90 0 85 3 0 2 8 2 6 2 4 2 2 6 0 5 0 4 0 3 0 Cooling characteristics I Current A Q Cooling capacity kW LP Gas side piping pressure Mp...

Page 52: ...52 CS PV9DKE 14 Exploded View 34 1 3 4 38 2 26 33 17 5 24 31 32 28 25 30 32 31 29 11 13 9 12 27 22 19 15 8 23 14 20 21 16 35 52 18 CS PV12DKE 36 37 6 7 CS PV9DKE CU PV9DKE CS PV12DKE CU PV12DKE...

Page 53: ...ER SUPPLY CORD COMPLETE 1 CWA20C2362 CWA20C2362 18 TERMINAL BOARD 1 CWA28C2087 CWA28C2087 19 MAIN PCB 1 CWA743746 CWA743747 20 INDICATOR COMPLETE 1 CWE39C1124 CWE39C1124 21 INDICATOR HOLDER FRONT 1 CW...

Page 54: ...16 Exploded View 54 31 28 30 29 32 4 5 3 2 6 7 22 11 20 19 18 8 10 9 1 13 15 16 25 24 23 21 27 26 CU PV9DKE CS PV9DKE CU PV9DKE CS PV12DKE CU PV12DKE...

Page 55: ...7A 11 CONDENSER 1 CWB32C1660 13 HOLDER COUPLING 1 CWH351049A 15 2 WAY VALVE 1 CWB021251 16 3 WAY VALVE 1 CWB011308 18 OVER LOAD PROTECTOR 1 CWA121203 19 TERMINAL COVER 1 CWH17006 20 NUT TERMINAL COVER...

Page 56: ...30 27 29 28 31 4 5 3 2 6 7 24 22 20 23 21 19 11 25 18 17 16 8 10 9 1 12 13 14 26 18 Exploded View 56 CU PV12DKE CS PV9DKE CU PV9DKE CS PV12DKE CU PV12DKE...

Page 57: ...AL COVER 1 CWH17006 18 NUT TERMINAL COVER 1 7080300J 19 SOUND PROOF PANEL 1 CWH151113 20 CONTROL BOARD 1 CWH102270 21 TERMINAL BOARD ASS Y 1 CWA28K1105 22 CAPACITOR COMPRESSOR 1 CWA312150 23 HOLDER CA...

Page 58: ...00 49 2SC3441 R37 270 2WS 48 R35 QS R36 10K 2K RY PWR 1 2 K6BLAGA00076 41 42 R7 43 1 2W R6 43 1 2W 16 15 14 13 12 11 10 43 47 46 45 44 12 5V Fan Motor FUSE Electronic Controller NUMBER 0 1 2 3 JP7 JUM...

Page 59: ...ZD1 A54D5 1MTB1 IC6 B1HBGFF00005 R54 10K 16IC6A 151C6B 141C6C 131C6D 121C6E 111C6F 101C6G RY HOT 1 2 3 4 5 6 7 127 126 125 121 122 123 124 1 4 4 4 SSR3 SSR2 SSR1 3 3 3 4 12V R53 33K 1K R52 BZ A48TFM25...

Page 60: ...9 10 11 OXYGEN CLAM GRN D101 AIR TEMP SENSOR 15K 3950 TIMER ORG D103 OFF 0N D102 GRN D104 2 3 1 SEN2 3 2 1 4 R201 3 Vcc IC201 R Vout GND PD Receiver C201 22u 6 3V 2 1 5 4 100 erlocking Ventilator Uni...