Panasonic CS-A28BKP5 Service Manual Download Page 3

Page: 3 / 77

2 Functions

Remote Control

Operation OFF / ON

OFF / ON

Room Temperature Setting

TEMP.

• Temperature Setting (16˚C to 30˚C)
• Automatic Operation

2˚C lower than standard

Standard

2˚C higher than standard

Operation Mode Selection

•

AUTO

Automatic Operation Mode

•

HEAT

Heating Operation Mode

•

COOL

Cooling Operation Mode

•

DRY

Soft Dry Operation Mode

MODE

TIME

Time / Timer Setting

• Hours and minutes setting.

Clock Setting

• Current time setting.

Sleep Mode Operation OFF / ON

SLEEP

Indoor Fan Speed Selection

FAN SPEED

•

h j k

Low Speed

•

h j k

Medium Speed

lll

•

h j k

High Speed

lllll

•

AUTOFAN

Automatic Fan Speed

Airflow Direction Control

• 24-hour, OFF / ON Real Timer Setting.

ON-TIMER
OFF-TIMER

Timer Operation Selection

SET
CANCEL

Timer Operation Set / Cancel

• ON Timer and OFF Timer setting and

cancellation.

CLOCK

(

)

AIR SWING

•

SWING

Automatic Airflow Direction
Control

•

MANUAL

Airflow Direction Manual
Control

CS-A28

BKP5/CU-A28BKP5

Summary of Contents for CS-A28BKP5

Page 1: ...ditioning Corp Sdn Bhd 183914D All rights reserved Unauthorized copying and distribution is a violation of law CS A28BKP5 CU A28BKP5 11 3 way Valve 51 12 Servicing Information 58 13 Troubleshooting Guide 62 14 Technical Data 64 15 Exploded View 67 16 Replacement Parts List 68 17 Exploded View 69 18 Replacement Parts List 70 19 Electronic Parts List 71 20 Electronic Circuit Diagram 72 Room Air Cond...

Page 2: ... Efficiency Airflow Circuit Compact Design Auto Restart after Power Failure Long Piping up to 30m Catechin Deodorizing Air Filter Deodorizing Control during operation Cold draught Control 1 Features 2 CS A28BKP5 CU A28BKP5 ...

Page 3: ...ime Timer Setting Hours and minutes setting Clock Setting Current time setting Sleep Mode Operation OFF ON SLEEP Indoor Fan Speed Selection FAN SPEED h j k Low Speed l h j k Medium Speed lll h j k High Speed lllll AUTOFAN Automatic Fan Speed Airflow Direction Control 24 hour OFF ON Real Timer Setting ON TIMER OFF TIMER Timer Operation Selection SET CANCEL Timer Operation Set Cancel ON Timer and OF...

Page 4: ...stops until the indoor heat exchanger temperature over 30 C The indoor fan operates at SLo and Lo when indoor heat exchanger temperature reaches 30 C 42 C Hot start is completed when indoor heat exchanger reaches 42 C Auto Operation Switch Used when the remote control cannot be used AUTO OFF ON Remote Control Signal Receiving Sound Control It can be controlled by pressing Auto Operation Switch for...

Page 5: ...ed For Cooling or Soft Dry Operation Hi speed when outdoor temperature reaches to 31 C Lo speed when outdoor temperature reaches to 29 C For Heating Operation Hi speed when outdoor temperature reaches to 13 5 C Lo speed when outdoor temperature reaches to 15 5 C For Over heating Protection the Fan is switched ON or OFF depending on the piping temperature and the outdoor temperature Overload Protec...

Page 6: ...m Cooling 16 3 575 Heating 17 7 625 Outdoor Air m3 min cfm Cooling 59 0 2 083 Heating 59 2 2 090 Noise Level dB A Cooling 48 46 44 Cooling 63 55 Heating 48 44 Heating 63 55 Electrical Data Input kW Cooling 2 62 2 60 Heating 2 88 2 85 Running Current A Cooling 12 2 12 5 Heating 13 2 13 5 COP W W Cooling 3 0 3 0 Heating 2 9 2 9 Starting Current A 76 Piping Connection Port Flare piping inch inch G Ha...

Page 7: ...er Description Evaporator Condenser Tube material Copper Copper Fin material Aluminium Aluminium Fin Type Louver Louver Row Stage Plate fin configuration forced draft 2 10 2 26 FPI 18 18 Size W H L mm 966 5 254 44 826 663 9 44 Refrigerant Control Device Capillary Tube Refrigeration Oil cm3 SONTEX 200 LT 1 242 Refrigerant R 22 g oz 1 800 63 5 Thermostat Electronic Control Electronic Control Protect...

Page 8: ...4 Dimensions 8 CS A28BKP5 CU A28BKP5 CS A28BKP5 CU A28BKP5 ...

Page 9: ...CS A28BKP5 CU A28BKP5 5 Refrigeration Cycle Diagram 9 CS A28BKP5 CU A28BKP5 Dimensions CS A28BKP5 CU A28BKP5 CS A28BKP5 CU A28BKP5 ...

Page 10: ...6 Block Diagram 10 CS A28BKP5 CU A28BKP5 CS A28BKP5 CU A28BKP5 ...

Page 11: ...7 Wiring Diagram 11 CS A28BKP5 CU A28BKP5 CS A28BKP5 CU A28BKP5 ...

Page 12: ... 10 C Recovery 3 minutes waiting of Time Delay Safety Control is valid for Cooling Operation 8 Operation Details 8 1 Cooling Mode Operation When the compressor is stopped by Power Switch Remote Control or there is a power failure it restarts after 3 minutes when the Power Switch Remote Control is turned ON or the power supply is resumed When the setting temperature is reached during cooling operat...

Page 13: ...an Speed Mode Cooling Operation Time Diagram When Automatic Fan Speed is selected at Remote Control during cooling operation Fan speed rotates in the range of Hi to Me Deodorizing Control 13 CS A28BKP5 CU A28BKP5 ...

Page 14: ...rates with Lo speed Once room temperature reaches below Soft Dry OFF temperature Indoor Fan Compressor and Outdoor Fan Stop for 6 minutes Once the compressor stops it will not start for 3 minutes during Cooling operation Same as Anti Freezing Control for Cooling Mode operation For Soft Dry region 6 minutes waiting is valid during compressor stops When Automatic Fan Speed is selected at Remote Cont...

Page 15: ...Soft Dry Operation Time Diagram 15 CS A28BKP5 CU A28BKP5 ...

Page 16: ...inutes The compressor will start automatically if it has stopped for 30 minutes even if the room temperature is below the compressor OFF temperature If the temperature of the Outdoor Heat Exchanger less than 3 C Outdoor Fan is ON The Outdoor Fan stop when Outdoor Heat Exchanger temperature is Tb or more according to Outdoor Air Temperature region as table below During starting of Heating mode and ...

Page 17: ...de Heating Operating Time Diagram When Automatic Fan Speed is selected at Remote Control during heating operation Fan speed rotates in the range of Hi SLo according to the heat exchanger temperature 17 CS A28BKP5 CU A28BKP5 ...

Page 18: ... is in operation deice will start There is no detection during Outdoor Fan stops Overload Deicing During heating operation if the outdoor Fan OFF duration due to overload control is accumulated up to 60 minutes and after compressor starts for 1 minute deicing starts Deicing ends when a 12 minutes after deicing operation starts b The outdoor piping temperature rises to about 12 C After deicing oper...

Page 19: ...temperature does not reach to set temperature Compressor keeps running eventhough after 1 hour from automatic operation mode started For 2nd judgement onwards indoor fan will operate for 20 seconds to sense the intake air temperature for determining operation mode Standard for Determining Operation Mode 2nd Judgement onwards Present Judgement Next Mode Mode Cooling Soft Dry Heating O O Cooling 23 ...

Page 20: ...ority 8 5 Sleep Mode Auto Operation 8 6 Auto Restart Control If there is a power failure operation will be automatically restarted when the power is resumed It will start with previous operation mode and airflow direction Time Delay Safety Control is valid Auto Restart Control is not available when Timer or Sleep Mode is set This control can be omitted by cutting the jumper wire J2 Refer Circuit D...

Page 21: ...utton at the desired louver position When the remote control is used to stop the operation the discharge vent is closed with airflow direction louver The left and right airflow direction louvers can be adjusted manually 8 8 Airflow Direction Control 8 9 Delay ON Timer Control When the Delayed ON Timer is set by using the remote control the unit will start operate slightly before the set time so th...

Page 22: ...wing symbols Installation precautions Before operating please read the following Safety Precautions carefully This room air conditioner must be earthed Improper grounding could cause electric shock Do not install the unit in a place where there may be explosive gas leaks Gas leaks near the unit could cause fires Ensure that drainage piping is connected properly Otherwise water will leak out This s...

Page 23: ...o not operate the unit with wet hands It could cause an electric shock If there is a smell of burning stop the air conditioner and disconnect the power supply The heat generated could cause electric shock or fire Please con sult an authorized dealer or serv ice centre Do not damage or use an unspecified power cord It will cause electrical shock or fire Do not insert finger sticks or other objects ...

Page 24: ...old the plug when disconnect ing the plug from the wall outlet Do not use for other pur poses Do not use for preservation pur poses It will affect food quality animals or plants Do not wash the unit with water It could cause an electric shock When cleaning the unit re move the plug This is to prevent injury due to the rotating fan in the unit Ventilate the room regularly If not ventilated regularl...

Page 25: ...ke Vents Air Outlet Vents Drain Hose Piping Ground Terminal Inside Cover Front Panel Air Intake Vent Air Outlet Vent Panel Opener Horizontal Airflow Direction Louver Manually adjusted Vertical Airflow Direction Louver Signal Receptor Power Sleep Timer Red Orange Orange 25 CS A28BKP5 CU A28BKP5 ...

Page 26: ...Setting Button Sleep Mode Operation Button Operation Display Door Airflow Direction Manual Control Button Signal Transmitter Operation Mode Selection Button Airflow Direction Auto Control Button OFF Timer Button ON Timer Button Set Button Cancellation Button Time Button q OFF TIMER ON TIMER CANCEL SET TIME Door OFF ON Button Airflow Volume Selection Button O F F O N S L E E P P M M O D E T E M P F...

Page 27: ...up the front panel Air filter Connect the power supply cord to an independent power supply 1 Air purifying filter Be careful not to hurt your hands by metal parts Note Use under the following conditions Unit in C DBT Dry Bulb Temperature WBT Wet Bulb Temperature Maximum Temperature Minimum Temperature Cooling Indoor Outdoor DBT WBT DBT WBT 32 23 43 26 16 11 16 11 Heating Indoor Outdoor DBT WBT DBT...

Page 28: ...atteries because such batteries differ from standard dry cell batteries in shape dimensions and performance Be sure to replace the batteries with two new batteries of the same type Do not dispose of empty batteries in household waste Take them to special local collection sites Make sure that the signal path is not obstructed The maximum dis tance at which signals can be received is about 10 m 12 1...

Page 29: ...Mode is set Auto Restart Control How to Operate For Heating 20 C 24 C For Cooling 26 C 28 C For Soft Dry 1 C 02 C lower than room temperature OFF ON AUTO FAN SLEEP MODE TEMP FANSPEED MANUAL SWING AIRSWING AUTO m Cooling Operation until room tem perature reaches the setting temper ature When room temperature reaches the setting tempera ture operation will switch to Soft Dry Setting Temperature Supe...

Page 30: ...er than standard OFF ON I FAN SPEED MODE i TEMP MANUAL SWING Press to select operation mode The display changes in the order each time the button is pressed Press to start the operation Operation indication lamp RED will light up Press once more to stop the operation Press to select airflow volume The display changes in the order Automatic Low Medium High Press to select room temperature Heating C...

Page 31: ...en two air conditioners units have been installed in one room Please consult your dealer RESET points Setting the Timer B A switch If there is a power failure OFF TIMER SET To reset the Timer Example If the OFF Timer has been set Even if there is a power failure the setting time is still stored in the memory because the re mote control is a battery operated type q OFF ON SLEEP PM OFF TIMER TIME ON...

Page 32: ...ase 10 minutes each step to decrease 10 minutes each step TIME OFF TIMER q SET 0N TIMER SET OFF TIMER CANCEL SET 0N TIMER Cooling and Soft Dry 15 minutes before Heating and Automatic 30 minutes before TIME to advance the time to reverse the time q To set the current time Set hours and minutes To set the Timer OFF Timer Set hours and minutes The OFF TIMER will blink ON Timer Set hours and minutes T...

Page 33: ...l switch off SLEEP SLEEP OFF ON SLEEP PM MODE TEMP FANSPEED MANUAL SWING AIRSWING AUTO C 1 1 3 0 c 27 h j k 0 1 hour 1 hour TEMP SETTING TEMPERATURE TIME Approx 0 5 C increase Approx 0 5 C increase SETTING TEMPERATURE TEMP 0 1 hour 1 hour TIME Approx 2 C decrease Approx 3 C decrease Heating Operation for Sleep Mode move ment will start to avoid overheating Information Cooling or Soft Dry Operation...

Page 34: ...l Signal receiving sound can be omitted as desired To switch OFF the signal receiving sound press Auto Operation Button for 10 seconds or more At the same time Automatic Operation starts To switch ON press Auto Operation Button once more for 10 seconds or more Press Auto Operation Button The operation indication lamp will blink for 20 seconds and then light up If the button is pressed once more th...

Page 35: ...the Timer Use Timer when sleeping or going out to save electricity cost Clean the air filter regularly Blockage in the air filter reduces the airflow and lowers the cooling or heating Clean at least once every 2 weeks Otherwise about 6 of electricity cost will be wasted Do not block the air outlet vents at outdoor unit Otherwise it will lower the cooling or heating performance 1 C higher 2 C lower...

Page 36: ...ers horizontal for Cool ing Operation and downwards for Heating Operation Operation result will be better Keep blinds or curtains closed Do not let sun shine enter the room directly About 5 of electricity cost can be saved Use insulating material for better performance Use insulating material during construction or renovations It will save electricity cost Cooling H e a t i n g 36 CS A28BKP5 CU A2...

Page 37: ...g forward Purchase replacement filters from your air con ditioner dealer if the air filters become damage Air Filter No CWD4209540 right Cleaning the air conditioner and air filters Better Care and Maintenance Do not use water or volatile liquids Do not make air conditioner wet as there is the danger that it could cause electric shocks Be sure not to apply water when cleaning or at any other time ...

Page 38: ...ernal mechanisms Operate the air condi tioner for 2 to 3 hours Type of operation Cooling Temperature setting 30 C When not using the air conditioner for a long period Pre season inspection The earlier the better Replacement of air purifying filters Note Solar Refreshing Deodorizing Filter Used to remove unpleasant odour and deodorize the air in the room Reusable Vacuum place under direct sunlight ...

Page 39: ...will cause an undesired cooling effect In order to prevent this the airflow will not begin until it is sufficiently warm The operation lamp will blink until the airflow begins This may be a damp smell exuded by the walls carpet furniture or clothing in the room Condensation occurs when the airflow from the air conditioner cools the room air This is to remove the smell exuded by the surroundings Th...

Page 40: ... immediately Abnormal noise is heard during operation Water or foreign material gets into the remote con trol by mistake Water leaks from the indoor unit If the following conditions occur immediately turn the power plug or turn off the power breaker Switches or buttons do not operate properly The circuit breaker switch es off frequently Power supply cord and plug become unusually warm Has the circ...

Page 41: ...rown Live If the colours of the wires in the main lead of this appliance do not correspond with the coloured markings indentifying the terminals in your plug proceed as follows The green and yellow wire must be connected to the terminal in the plug which is marked with letter E or by the earth symbol or coloured green or green and yellow The blue wire must be connected to the terminal which is mar...

Page 42: ... 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 installation Otherwise it will cause the set to fall water leakage fire or electrical shock 4 Install at a strong and firm location which is able to withstand the set s weight If the strength is not enoug...

Page 43: ...e 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 20A power plug with earth pin for the connection to the receptacle 2 Power supply connection to a circuit breaker for the permanent connection Use an approved circuit breaker a...

Page 44: ...heat radiation from the condenser is not obstructed There should not be any animal or plant which could be affected by hot discharged air 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 If piping length is over 10 m additional refrigerant should be added as shown in the table Piping leng...

Page 45: ...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 Drill the piping hole at either the right or the left and the hole should be slightly slant to the outdoor side 10 2 3 TO DRILL A HOLE IN THE WALL AND INSTALL...

Page 46: ... This can be used for left rear piping and left bottom piping also 46 CS A28BKP5 CU A28BKP5 ...

Page 47: ...it and outdoor unit shall be approved polychorprene sheathed 5 2 5 mm2 flexible cord 245 IEC 57 type designation H05 RN F or heavier cord Secure the cable onto the control board with the holder clamper INSTALLATION OF AIR PURIFYING FILTERS 1 Open the front panel 2 Remove the air filters 3 Hold the catechin filters by their tabs and install as shown in the illustration at below 47 CS A28BKP5 CU A28...

Page 48: ...l box sub of the indoor unit 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 according to Indoor Outdoor Unit Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut ø10 mm 2 When installing at roof please consider strong wind a...

Page 49: ...4 Close the valve of both the Low and High sides 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 TAKE 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 way valve 6 Tighten the service port caps of the 3 ...

Page 50: ...drain water freezes and the fan will not rotate EVALUATION OF THE PERFORMANCE 1 Operate the unit at cooling operation mode for fifteen minutes or more 2 Measure the temperature of the intake and discharge air 3 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 ou...

Page 51: ...n Closed Closed Open Open Transferring Clockwise With cap Counter Clockwise Connected manifold gauge Evacuation Open Open Open Open Servicing Counter Clockwise Connected manifold Counter Clockwise Connected manifold gauge gauge Gas charging Open Open Open Open Servicing Counter Clockwise Connected manifold Counter Clockwise Connected manifold gauge gauge Pressure check Open Open Open Open Servicin...

Page 52: ...of the 3 way valve The air in the indoor unit and in the piping must be purged If air remains in the refrigeration pipings it will affect the compressor reduce the cooling capacity and could lead to a malfunction 6 Tighten the service port caps of both the 3 way valves at a torque of 18 N m with a torque wrench 7 Remove the valve caps of the 3 way valves Position both of the valves to open using a...

Page 53: ...e close position 6 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 0 kg cm2 G 0 MPa If the unit cannot be operated at the cool condition weather is rather cool press the Pump Down Switch on the Indoor unit So that the unit can be operated 7 Immediately set the gas side 3 way valve to the close position Do this quickly so that the gauge ends up indicating 1 to ...

Page 54: ...cuum pump 6 Charge the pipes and indoor unit with gas refrigerant from liquid High side 3 way valve service port and then discharge the refrigerant until gas Low side gauge needle indicates 3 kg cm2 0 3 MPa If air remain in the indoor unit and refrigeration pipes it will affect the compressor reduce to cooling capacity and could lead to a malfunction BE SURE TO USE REFRIGERANT RECLAIMING EQUIPMENT...

Page 55: ...1 kg cm2 G 3 Connect the charge set s centre hose to refrigerant reclaiming equipment 4 Open the valve Low side on the charge set and loosen the hose connected with the Refrigerant Reclaiming Equipment to purge the air from the hose 5 Turn on refrigerant reclaiming equipment to collect the refrigerant until the needle indicates 0 no refrigerant is remaining 11 4 Balance refrigerant of the 3 way va...

Page 56: ... for approximately 1 hour vacuum of 4 mmHg or less 3 Close the valve Low side and High side on the charge set turn off the vacuum pump and confirm that the gauge needle does not move approximately 5 minutes after the vacuum pump is turned off 4 Disconnect the charge hose from the vacuum pump 11 5 Evacuation No refrigerant in the refrigeration cycle Procedure 56 CS A28BKP5 CU A28BKP5 ...

Page 57: ...ure to open only the High side valve on the charge set to charge the system from the liquid side high presure pipe If the system cannot be charged with the specified amount of refrigerant operate the compressor until the specified amount can be charged and then close the valve at the bottom of the charge cylinder 4 Immediately disconnect the charge hose from both the 3 way valve service ports 5 Mo...

Page 58: ...nnector CN STM of stepping motor from the electronic controller Release the earth wire YELLOW GREEN from the control board terminal and sensors from its holders Refer 2 Remove the Control Board As shown in remove the 5 screws Pull the control board forward slightly Caution Remove of Discharge Grille before removing the control board is necessary to avoid damaging other parts Fig 1 Fig 2 Fig 3 12 S...

Page 59: ...rille in a down and forward direction 4 Remove the Indoor Fan Motor Loosen the Fan Mounting Screw at the junction with Cross Flow Fan Loosen the screw at the left side of the evaporator Pull off the Bearing at the left of the Cross Flow Fan Fig 4 Fig 5 Fig 6 Fig 7 59 CS A28BKP5 CU A28BKP5 ...

Page 60: ...porator 2 Pull the left side of the evaporator forward slightly and remove the cross Flow Fan B Disassembly of the parts Outdoor Unit Inspection points for the Outdoor Electronic Controller 1 The Electronic Controller Can be seen by removing the cabinet Top plate and Front plate as shown in the Fig 8 Fig 9 Fig 10 60 CS A28BKP5 CU A28BKP5 ...

Page 61: ...de When two indoor units are installed in the same room in order to prevent operating errors caused by using two remote controls set up the remote control B A switch SW1 The unit is set to A when it is shipped By adding a jumper wire to the remote control side and CUTTING J RA J RB to the indoor printed circuit board it is possible to select from 4 types of transmission codes including one at time...

Page 62: ...de insufficient insulation 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 62 CS A28BKP5 CU A28BKP5 ...

Page 63: ...on of a compressor and 4 way valve 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 almost zero Electric current reaches a high level abnormally and the va...

Page 64: ...14 Technical Data 64 CS A28BKP5 CS A28BKP5 CU A28BKP5 ...

Page 65: ...65 CS A28BKP5 CU A28BKP5 CS A28BKP5 CU A28BKP5 ...

Page 66: ...66 CS A28BKP5 CU A28BKP5 CS A28BKP5 CU A28BKP5 ...

Page 67: ...15 Exploded View 67 CS A28BKP5 CS A28BKP5 CU A28BKP5 ...

Page 68: ... CWC3919 420A 24 TERMINAL BOARD ASS Y 1 CWC4706 600 25 1 27 TERMINAL BOARD COMPLETE 1 CWC4706 620 28 SENSOR COMPLETE 1 CWC3900 230 29 CONTROL BOARD TOP COVER 1 CWC4945 590 30 HOLDER P S CORD 1 CWC4627 040 31 CAP BUTTON 1 CWC5060 120 32 REMOTE CONTROL COMPLETE ASS Y 1 CWA75C556 33 FRONT GRILLE COMPLETE 1 CWC5053 360 34 DECORATING PLATE COMPLETE 1 CWC5027 410 35 DOOR 1 CWC5002 270 36 INTAKE GRILLE C...

Page 69: ...17 ExplodedView 69 CU A28BKP5 CS A28BKP5 CU A28BKP5 ...

Page 70: ... 150 18 3 WAYS VALVE GAS 1 CWC4034 170 19 4 WAYS VALVE ASS Y 1 CWC4034 740 20 V COIL COMPLETE 1 CWC4019 400 21 STRAINER 1 CWC4042 340 22 TUBE ASS Y CAPILLARY TUBE CHECK VALVE 1 CWC5932 090 23 CONTROL BOARD ASS Y 1 CWC4712 690 24 CAPACITOR FAN MOTOR 1 CWC4069 960 25 CAPACITOR COMPRESSOR 1 CWC4069 780 26 HOLDER CAPACITOR 1 CWC4828 750 27 TERMINAL BOARD ASS Y 1 CWC4706 590 29 SENSOR COMPLETE 1 CWC390...

Page 71: ...4092 070 SW1 SW2 PUSH SWITCH C4001 200 FUSE FUSE XBA2C31TR0 X1 RESONATOR F4090 010T BZ BUZZER SOUND GENERATOR C4091 030 All parts are supplied from TAMACO Taiwan Electronic Controller CWC3919 670 CU A28BKP5 SYMBOL DESCRIPTION NAME PART NO IC1 INTEGRATED CIRCUIT C4083 950A IC2 INTEGRATED CIRCUIT C4083 720 IC3 INTEGRATED CIRCUIT C4083 730 IC4 INTEGRATED CIRCUIT C4083 450 Q1 TRANSISTOR C4086 060T Q2 ...

Page 72: ...20 Electronic Circuit Diagram CS A28BKP5 CU A28BKP5 SCHEMATIC DIAGRAM 1 3 72 CS A28BKP5 CU A28BKP5 ...

Page 73: ...SCHEMATIC DIAGRAM 2 3 73 CS A28BKP5 CU A28BKP5 ...

Page 74: ...SCHEMATIC DIAGRAM 3 3 74 CS A28BKP5 CU A28BKP5 ...

Page 75: ...75 CS A28BKP5 CU A28BKP5 ...

Page 76: ...Forced Operation 60 sec 0 sec Time Save Control 7 min 42 sec Anti Freezing Control 4 min 0 sec 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 40 sec 4 sec Comp ON Cooling 70 sec 7 sec Comp ON 20 sec 2 sec Comp OFF 180 sec 18 sec Comp OFF Soft Dry 40 sec 4 sec Comp ON 360 sec 36 sec Comp OFF After Deice Ended 30 sec 3 sec Comp OF...

Page 77: ...20 1 REMOTE CONTROL 77 Printed in Taiwan CS A28BKP5 CU A28BKP5 ...

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Panasonic CS-A28BKP5, Service Manual

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