Panasonic CSC18BKP - SPLIT A/C SYSTEM Service Manual Download Page 1

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Features

Functions

Product Specifications

Dimensions

Refrigeration Cycle Diagram

Block Diagram

Wiring Diagram

Operation Details

Operating Instructions

10 Installation Instructions

© 2001 Matsushita Air-Conditioning Corp. Sdn. Bhd.
(183914D). All rights reserved. Unauthorized copying
and distribution is a violation of law.

CS-C18BKP CU-C18BKP5
CS-C18BKP CU-C18BKP6
CS-C24BKP CU-C24BKP5
CS-C24BKP CU-C24BKP6

11 3-way Valve

12 Servicing Information

13 Troubleshooting Guide

14 Technical Data

15 Exploded View

16 Replacement Parts List

17 Exploded View

18 Replacement Parts List

19 Electronic Circuit Diagram

Room Air Conditioner

CONTENTS

Page

Order No. MAC0111061C0

E25

Summary of Contents for CSC18BKP - SPLIT A/C SYSTEM

Page 1: ... Bhd 183914D All rights reserved Unauthorized copying and distribution is a violation of law CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 11 3 way Valve 44 12 Servicing Information 57 13 Troubleshooting Guide 61 14 Technical Data 63 15 Exploded View 66 16 Replacement Parts List 67 17 Exploded View 69 18 Replacement Parts List 70 19 Electronic Circuit Diagram ...

Page 2: ... and viruses trapped Solar Refreshing Deodorizing Filter Remove unpleasant odour from the air Quality Improvement Gas leakage protection Prevent compressor reverse cycle External OLP to protect compressor C18BKP6 only other inner protector Noise prevention during soft dry operation Anti dew Formation Control Cooling Soft Dry Blue Coated Condenser Gold Coated Condenser for Panama only High resistan...

Page 3: ...er Operation Selection SET CANCEL Timer Operation Set Cancel ON Timer and OFF Timer setting and cancellation CLOCK AIR SWING Vertical Automatic Airflow Direction Control and Manual Airflow Direction Control 5 stages of adjustment Horizontal Automatic Airflow Direction Control and Manual Airflow Direction Control 5 stages of adjustment Powerful Mode Operation OFF ON POWERFUL Economy Mode Operation ...

Page 4: ...eep sound will be heard at the 5th second Used when test running or servicing Press continuously for 10s and above to omit or resume the remote control signal 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 SLEEP Orange Lights up in Sleep Mode Operation TIMER Or...

Page 5: ...r it stops immediately with remote control stop signal Overload Protector Inner protector Compressor Reverse Rotation Protection Control Outdoor Fan Operation Control 6 pole induction motor 2 speed For Cooling or Soft Dry operation Hi speed When outdoor temperature reaches to 31 C Lo speed When outdoor temperature reaches to 29 C 5 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS ...

Page 6: ...P VIEW Air Volume Indoor Air Lo m3 min cfm 1 3 7 12 8 450 12 8 450 2 4 12 8 450 5 6 11 4 400 11 4 400 Indoor Air Me m3 min cfm 1 3 7 13 8 490 13 8 490 2 4 13 8 490 5 6 12 3 430 12 3 430 Indoor Air Hi m3 min cfm 1 3 7 14 9 530 14 9 530 2 4 14 9 530 5 6 13 3 470 13 3 470 Indoor Air SHi m3 min cfm 1 3 7 15 5 550 15 5 550 2 4 15 5 550 5 6 13 8 490 13 8 490 Noise Level dB A 1 7 High 42 42 Low 37 37 Hig...

Page 7: ... G 3 way valve 1 2 L 3 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 m 1 9 Number of core wire 3 1 5 mm2 Dimensions Height inch mm 10 13 16 275 26 31 32 685 Width inch mm 39 9 32 998 31 1 2 800 Depth inch mm 8 9 32 210 11 13 16 300 Net Weight lb kg 1 3 4 7 24 11 0 121 ...

Page 8: ...e Coat Aluminium Blue Gold Coat Fin Type Slit Fin Corrugated Fin Row Stage Plate fin configuration forced draft 2 15 2 31 FPI 21 18 Size W H L mm 810 315 25 4 775 2 754 5 651 0 25 4 Refrigerant Control Device Capillary Tube Refrigeration Oil cm3 SUNISO 4GDID or ATMOS M60 700 Refrigerant R 22 g oz 1 3 4 7 1 160 40 9 2 5 6 1 240 43 8 Thermostat Electronic Control Mechanical Control Protection Device...

Page 9: ...P5 Europe 2 CS C18BKP 1 CU C18BKP6 1 Panama 3 CS C18BKP 2 CU C18BKP5 2 Oceania 4 CS C18BKP 3 CU C18BKP5 3 Argentina 5 CS C18BKP 4 CU C18BKP6 4 U S A 6 CS C18BKP 5 CU C18BKP6 5 Canada 7 CS C18BKP 6 CU C18BKP5 6 Turkey 9 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 10: ...r Air Lo m3 min cfm 1 3 7 13 9 490 13 9 490 2 4 13 9 490 5 6 12 4 440 12 4 440 Indoor Air Me m3 min cfm 1 3 7 15 4 540 15 4 540 2 4 15 4 540 5 6 13 8 490 13 8 490 Indoor Air Hi m3 min cfm 1 3 7 16 9 600 16 9 600 2 4 16 9 600 5 6 15 1 530 15 1 530 Indoor Air SHi m3 min cfm 1 3 7 17 5 620 17 5 620 2 4 17 5 620 5 6 15 6 550 15 6 550 Noise Level dB A 1 7 High 46 46 Low 40 40 High 60 59 2 4 High 46 Low...

Page 11: ...L 3 way valve 1 4 Pipe Size Flare piping inch inch G gas side 5 8 L liquid side 1 4 G gas side 5 8 L liquid side 1 4 Drain Hose Inner diameter mm 12 Length mm 650 Power Cord Length m 1 9 Number of core wire 3 2 5 mm2 Dimensions Height inch mm 10 13 16 275 26 31 32 685 Width inch mm 39 9 32 998 31 1 2 800 Depth inch mm 8 9 32 210 11 13 16 300 Net Weight lb kg 1 3 4 7 24 11 0 132 60 0 2 5 6 24 11 0 ...

Page 12: ...re Coat Aluminium Blue Gold Coat Fin Type Slit Fin Corrugated Fin Row Stage Plate fin configuration forced draft 2 15 2 26 FPI 21 18 Size W H L mm 810 315 25 4 769 2 732 9 660 4 44 0 Refrigerant Control Device Capillary Tube Refrigeration Oil cm3 SUNISO 4GDID or ATMOS M60 1 130 Refrigerant R 22 g oz 1 3 4 5 6 7 1 730 61 1 2 1 700 60 0 Thermostat Electronic Control Mechanical Control Protection Dev...

Page 13: ...P5 Europe 2 CS C24BKP 1 CU C24BKP6 1 Panama 3 CS C24BKP 2 CU C24BKP5 2 Oceania 4 CS C24BKP 3 CU C24BKP5 3 Argentina 5 CS C24BKP 4 CU C24BKP6 4 U S A 6 CS C24BKP 5 CU C24BKP6 5 Canada 7 CS C24BKP 6 CU C24BKP5 6 Turkey 13 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 14: ...4 Dimensions 14 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 15: ...15 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 16: ...5 Refrigeration Cycle Diagram 16 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 17: ...6 Block Diagram 17 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 18: ...7 Wiring Diagram CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 18 ...

Page 19: ...omatically if it has stopped for 7 minutes even if the room temperature is between the compressor ON temperature and OFF temperature 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 or less for 2 minutes compressor will stop and restart automatically Time Delay Safety Control is valid T Intake a...

Page 20: ... 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 20 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 21: ... 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 Same as Compressor Reverse Rotation Protection Control for Cooling Mode Operation For Soft Dry region 6 minutes waiting is valid during compressor stops ...

Page 22: ...Soft Dry Operation Time Diagram 22 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 23: ...or 20 seconds After judging indoor air temperature the operation mode is determined and operation continued at the mode determined After the operation mode has been determined the mode does not change However Soft Dry mode operation includes Cooling mode operation Room temperature adjustment The following are added to the setting temperature specified as above The mode judging temperature and stan...

Page 24: ...lower than previous setting In Auto setting the vane will automatically swing up and down However the lower limit will be shifted 10 downward Powerful Mode will operate for 15 minutes only after that it will shift back to previous operation mode Powerful Mode will stop if Powerful mode button is pressed again Stopped by ON OFF switch Timer OFF activates Economy mode button is pressed Sleep mode is...

Page 25: ...uto Restart Control is not available when Timer or Sleep Mode is set This control can be omitted by open the circuit of JX2 Refer Circuit Diagram 8 9 Indoor Fan Speed Control Auto Fan Speed Control When set to Auto Fan Speed the fan speed is adjusted between maximum and minimum setting as shown in the table Manual Fan Speed Control Basic fan speed adjustment 3 settings from Lo to Hi can be carried...

Page 26: ...n Auto Control When set a Airflow Direction Auto Control with remote control the vanes swings left and right as shown in the diagram The vanes does not swing when the Indoor Fan Motor stops during operation at 22 angle When stopped with remote control the discharge vent is reset and stopped at the reset position During Anti dew condensation prevention Airflow Direction Auto control angle change fr...

Page 27: ...ft Dry mode the operation will start 15 minutes before the set time For Automatic mode the indoor fan will operate at SLo speed for 20 seconds 15 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 8 12 Remote Control Signal Receiving Sound Long beep sound will be heard when Stopping the Air Conditio...

Page 28: ...or will be turn OFF through RY L and in the same time RY C will turn OFF causes starting capacitor to be OFF 2 When the unit operation ON by remote controller or thermostat OFF ON the starter kit will be functioned 3 When the unit operation OFF ON by the inner protector the starter kit will be not function mean the unit will be ON as a normal operation 28 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 ...

Page 29: ...ply 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 preservation Do not use any combustible equipment at airflow direction Do not sit or place anything on the outdoor unit Switch off the power supply before cleaning Ventilate the room regularly Pay attention as to whether the installation rack is da...

Page 30: ...filters 4 Fit the air purifying filters in place 5 Insert the air filters 6 Close the front panel Remote 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 RESET CLOCK FAN SPEED AIR SWING OFF CANCEL ON SET 1 2 3 TIMER 1 2 6 2 1 4 5 3 Setting Temperature Press 3 to increase or decrease the temperature The tempe...

Page 31: ... air conditioner operation automatically Press 5 to set the operation Press 2 to increase or decrease the time Then press 3 To cancel this operation press 4 Timer Mode Operation Details When the ON Timer is set operation will start before the actual set time This is to enable the room temperature reaches the set temperature at the set time Once the ON Timer is set operation will start at the set t...

Page 32: ...ted 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 Cooling Model FAN operation Fulcrum Protruding portion on indoor unit 2 Remove the air filters 1 Raise the front panel Catechin Air Purifying Filter Solar Refreshing Deodorizing Filter HELPFUL INFORMATION Auto Operation Button Automatic Operation If the ...

Page 33: ...denses into water on the cool surface of outdoor 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 unit Wait until this operation ends the power indicator will light up Frost will accumulates on the outdoor unit when the outdoor temperature is low and ...

Page 34: ...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 enough or installation i...

Page 35: ...t 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 16A power plug with earth pin for 2 0HP C18BK A18BK V18BK W18BK and 20A for 2 5HP C24BK A24BK XC24BK V24BK W24BK for the connection to the receptacle 2 Power supply connection to a circuit breaker for the permanent connection Use an approved 16A...

Page 36: ...ed 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 which may cause a short circuit of the discharged air If piping length is over 7 5m additional refrigerant should be added as shown in the table Piping size Rated Length m Max Elevation m Max Piping Length...

Page 37: ...ing 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 mm and 125 mm...

Page 38: ...3 For the embedded piping This can be used for left rear piping left bottom piping also 38 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 39: ...tdoor 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 holder clamper INSTALLATION OF AIR PURIFYING FILTERS 1 Open the front panel 2 Remove the air filters 3 Put air ...

Page 40: ...rder to indicate the ON OFF change over of remote control 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 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 ins...

Page 41: ...he 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 FOLLOW 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 way valve at a torque of ...

Page 42: ...ifold gauge and release refrigerant from the piping through service port until the gauge indicates 0 5 0 3 MPa 3 Set both 3 way valves to open position with the Hexagonal wrench for the unit operation 10 3 5 b AIR PURGING OF THE PIPING AND INDOOR UNIT For the left pipings 1 Measure the pressure 2 Keep it for 5 10 minutes Ensure if the pressure indicated on the gauge is as same as that of measured ...

Page 43: ...ON OF THE PERFORMANCE Operate the unit at cooling operation mode for fifteen minutes or more Measure the temperature of the intake and discharge air Ensure the difference between the intake temperature and the discharge is more than 8 C NOTE These equipment shall be connected to a suitable mains network with a main impedance less than the following CS CU C18BKP5 0 20 Ω CS CU A18BKP5 0 20 Ω CS CU C...

Page 44: ...nsferring Clockwise With cap Counter Clockwise Connected manifold gauge Evacuation Open Open Open Open Servicing Counter clockwise Connected manifold gauge Counter clockwise Connected manifold gauge Gas charging Open Open Open Open Servicing Counter clockwise Connected manifold gauge Counter clockwise Connected manifold gauge Pressure check Open Closed Open Open Servicing Counter clockwise With ca...

Page 45: ...the cooling capacity and could lead to a malfunction 5 Disconnect the charging hose from the vacuum pump and from the service ports of the 3 way valves 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 both the 3 way valves Position both of the valves to open using a hexagonal wrench 4 mm 8 Mount the valve caps onto both ...

Page 46: ... 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 3 kg cm2 G 0 1 MPa to 0 3 MPa ...

Page 47: ...d indoor unit with gas refrigerant from liquid High side 3 way valve service port and then discharge the refrigerant until gas side Low side gauge needle indicates 3 kg cm2 0 3 MPa If air remains 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 WHILE DISCHARGING THE RE...

Page 48: ...ndicates more than 0 1 MPa 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 1 4 Balanc...

Page 49: ...MPa Apply the vacuum for approximately 1 hour vacuum of 4 mmHg or less 3 Close the valves 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 1 5 Evacuation 49 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS...

Page 50: ...to open only the High side valve on the charge set to charge the system from the liquid side high pressure 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 hoses from both 3 way valve service ports 5 Mount th...

Page 51: ... indicates 0 1 to 0 3 MPa The air in the indoor unit and in the piping must be purged If air remains in the refrigeration pipes it will affect the compressor reduce the cooling capacity and could lead to a malfunction 8 Use torque wrench to tighten the service port cap to a torque of 18 N m 9 Set the both 3 way valves to the open position 10 Mount the valve caps to the 3 way valves 11 Check for ga...

Page 52: ...t the liquid side High side 3 way valve to the close position 6 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 0 1 MPa If the unit cannot be operated at the cooling 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 Low side 3 way valve to the close position Do this quickly so t...

Page 53: ...d manifold gauge 4 Air purging Open the valve on the gas cylinder Open the valve on the manifold gauge discharge for three seconds and wait for one minute Repeat this three times 5 Check for gas leakage Check the flare connections for gas leakage 6 Discharge the refrigerant Close the valve on the gas cylinder and discharge the refrigerant until the gauge indicates 0 1 to 0 3 MPa 7 Disconnect the m...

Page 54: ...he refrigerant until the gauge indicates 0 1 MPa If there is no air in the refrigeration cycle the pressure when the air conditioner is not running is higher than 0 1 MPa If this is the case it will not be necessary to apply a evacuation Discharge the refrigerant gradually if it is discharged too suddenly the refrigeration oil will also be discharged 11 2 4 Balance refrigerant of the 3 way valves ...

Page 55: ...ve Low side on the manifold gauge turn off the vacuum pump and confirm that the gauge needle does not move approximately 5 minutes after turning off the vacuum pump 4 Disconnect the manifold gauge from the vacuum pump Vacuum pump oil If the vacuum pump oil becomes dirty or depleted replenish as needed 11 2 5 Evacuation Procedure 55 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS ...

Page 56: ...ant it can be charged with a little at a time approximately 150g each time while operating the air conditioner in the cooling cycle however one time is not sufficient wait approximately 1 minute and then repeat the procedure pumping down pin 4 Immediately disconnect the charge hose from the 3 way valve s service port Stopping partway will allow the refrigerant to be discharged If the system has be...

Page 57: ...l Board Cover Fig 2 2 To remove the Electronic Controllers Release the 2 Particular Piece Fig 3 Release the CN REC DISP connectors Fig 4 Release the CN TH connector Fig 4 Release the CN MAIN connector Fig 4 Release the CN 001 connector Fig 4 Release the CN 002 connector Fig 4 Release the CN STM1 connector Fig 4 Release the CN STM2 connector Fig 4 Release the hooks that hold the Electronic Controll...

Page 58: ...e Release the CN STM1 connector Fig 5 2 Pull out the Drain Hose from outlet to remove the Discharge Grille Fig 6 3 Removing the right and left screws Fig 7 4 By pressing down the hook at the left and pushing up the hook at the right you will be able to remove the Control Board Fig 7 5 Remove the screw at the Cross Flow Fan Fig 8 Fig 5 Fig 6 Fig 7 Fig 8 12 2 Cross Flow Fan and Indoor Fan Motor Remo...

Page 59: ... Fan from shaft By then Fan Motor can be taken out Fig 10 REMINDER To reinstall the Fan Motor put it back in place adjust the position of the Fan Motor s leadwire appropriately as shown in the Fig 8 0before installing the Cross Flow Fan Fig 9 Fig 10 59 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 60: ...return to normal Changing the wireless remote 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 circuit board J A and cut a jumper wire at the indoor printed circuit board JX4 It is possible to select from 4 types of transmission codes including one ...

Page 61: ...ude 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 on the right 13 Troubleshooting Guide 61 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 62: ...tes after an operation is started 13 1 2 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 almost zero El...

Page 63: ... IP 17 0 C 5 26 3 99 1 61 4 91 3 82 1 73 4 57 3 67 1 86 4 16 3 49 2 00 19 0 C 5 30 1 76 19 5 C 5 77 4 17 1 64 5 40 4 01 1 77 5 02 3 86 1 89 4 56 3 67 2 04 22 0 C 6 29 4 33 1 67 5 88 4 16 1 80 5 47 4 01 1 92 4 97 3 83 2 08 220V 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 5 26 3 99 1 58 4 91 3 82 1 69 4 57 3 67 1 81 4 16 3 49 1 96 19 0 C 5 30 1 72 1...

Page 64: ... 2 96 19 0 C 7 03 2 60 19 5 C 7 66 5 54 2 43 7 16 5 32 2 61 6 66 5 12 2 79 6 05 4 87 3 01 22 0 C 8 34 5 74 2 47 7 80 5 52 2 66 7 25 5 33 2 84 6 59 5 08 3 07 220V 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 6 97 5 29 2 21 6 52 5 07 2 37 6 06 4 87 2 54 5 51 4 63 2 74 19 0 C 7 03 2 41 19 5 C 7 66 5 54 2 25 7 16 5 32 2 42 6 66 5 12 2 59 6 05 4 87 2 79...

Page 65: ...65 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 66: ...e above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 66 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 67: ...102103A CWH102103 CWH102103B CWH102103B CWH102103 CWH102103B 20 TERMINAL BOARD COMPLETE 1 CWA28C2064 CWA28C2065 0 21 POWER SUPPLY CORD 1 1 2 3 4 5 6 7 CWA20C2163 CWA20C2163 CWA20C2163 CWA20C2215 CWA20C2210 CWA20C2210 CWA20C2163 CWA20C2164 CWA20C2164 CWA20C2164 CWA20C2216 CWA20C2211 CWA20C2211 CWA20C2164 22 ELECTRONIC CONTROLLER MAIN 1 CWA742662 CWA742497 0 23 ELECTRONIC CONTROLLER POWER 1 CWA74261...

Page 68: ...FYING FILTER 1 CWMD00C0001 0 44 SOLAR DEODORIZING FILTER 1 CWMD00C0002 0 45 BAG COMPLETE INSTALLATION SCREW 1 CWH82C067 46 INSTALLATION PLATE 1 CWH36K1007 Note All parts are supplied from MACC Malaysia Vendor Code 086 O marked parts are recommended to be kept in stock 1 CS C18BKP CS C24BKP Europe 2 CS C18BKP 1 CS C24BKP 1 Panama 3 CS C18BKP 2 CS C24BKP 2 Oceania 4 CS C18BKP 3 CS C18BKP 3 Argentina...

Page 69: ...e above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 69 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 70: ...2J39S236A1A 2JS438D3GA02 0 10 PACKING 1 CWB81047 11 ANTI VIBRATION BUSHING 3 CWH50055 12 NUT COMPRESSOR MOUNT 3 CWH4582065 13 SOUND PROOF MATERIAL 1 1 2 3 4 5 6 7 CWG30894 CWG30894 CWG30894 14 CONDENSER 1 1 2 3 4 5 6 7 CWB32C287R CWB32C1175 CWB32C287R CWB32C287R CWB32C1154R CWB32C1154R CWB32C287R CWB32C1155R CWB32C352 CWB32C1155R CWB32C1155R CWB32C286R CWB32C286R CWB32C1155R 15 HOLDER COUPLING ASS...

Page 71: ...31TRO 29 HOLDER SENSOR 1 CWH32002 31 CABINET FRONT PLATE 1 1 2 3 4 5 6 7 CWE06K034B CWE06K034B CWE06K034B CWE06K034B CWE06K1037B CWE06K1037B CWE06K034B 32 CABINET REAR PLATE 1 1 2 3 4 5 6 7 CWE02096B CWE02096B CWE02096B CWE02096B CWE021015B CWE021015B CWE02096B 33 CABINET FRONT PLATE 1 1 2 3 4 5 6 7 CWE06075B CWE06075B CWE06075B CWE06075B CWE061054B CWE061054B CWE06075B 34 CABINET SIDE PLATE 1 1 2...

Page 72: ...2223 42 PARTICULATE PLATE 1 1 2 3 4 5 6 7 CWD90830 CWD90830 CWD90830 CWD90830 CWD90830 CWD90830 CWD90830 CWD90C113 Note All parts are supplied from MACC Malaysia Vendor Code 086 O marked parts are recommended to be kept in stock 1 CU C18BKP5 CU C24BKP5 Europe 2 CU C18BKP6 1 CU C24BKP6 1 Panama 3 CU C18BKP5 2 CU C24BKP5 2 Oceania 4 CU C18BKP5 3 CU C24BKP5 3 Argentina 5 CU C18BKP6 4 CU C24BKP6 4 USA...

Page 73: ...N DISP 6 5 4 3 2 1 2 CN DISP 3 4 5 6 7 8 9 10 7 1 D101 D102 D103 D104 D105 1 2 Auto KR 10 R54 1k R48 10k BZ01 BZ e c b Q001 R55 1k 1 2 3 4 5 6 7 9 8 26 25 24 23 22 21 20 CN STM1 1 2 3 4 5 1 2 3 4 5 ZH5 VERTICAL IC05 A52A20030R R08 R028 43 2W 43 2W RY PWR R06 24k RY PWR ELECTRONIC CONTROL UNIT YELLOW C H L YELLOW YELLOW OVERLOAD PROTECTOR C18BKP only BLUE BLUE BLUE CAPACITOR ORANGE BROWN or YELLOW ...

Page 74: ...5 6 8 3 1 RS D6 D1 R B CS SK 4 Vcc GND 2 7 A52BR9020F JX2 R57 20k C05 0 1µ C03 0 01µ 1 6V R17 430 R16 620 R15 620 R14 620 R13 430 R10 10k AIR TEMP SENSOR 15k 3950 20k 3950 PIPE TEMP SENSOR PH CN TH 4 3 2 1 C04 0 1µ R30 20k C08 0 1µ R33 15k C07 1 00µ 16V C28 0 01µ R32 150k 4 096 MHz 47pF X 2 R49 100k C21 2 2µ 50V C12 0 01µ IC04 A52PST600DR R31 1k R56 1k CN MAIN 7 6 5 4 3 2 1 R47 510 C23 0 1µ R08 5 ...

Page 75: ...e R113 PC006 4 1 2 3 R112 L002 R032 R055 R054 R024 C014 C017 R023 R053 R033 R034 IC001 C016 C015 Q005 R052 R051 R050 R048 e b c C007 c b e R013 R031 R016 Q004 C012 R014 ZD002 ZD003 C009 C010 C011 R057 Q003 R012 C018 C008 R017 S D G R027 R026 R020 R025 R019 D045 R015 D006 D014 D013 Q006 c b e ZD006 ZD007 R048 R047 R018 R021 ZD004 C103 D101 R105 ZD101 T02 5 4 9 8 7 6 10 2 3 1 C105 C016 L101 5V I O I...

Page 76: ...Freezing 4 min 0 sec 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 se...

Page 77: ...19 1 REMOTE CONTROL 77 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 78: ...19 2 PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD TOP VIEW 78 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 ...

Page 79: ...19 3 PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD BOTTOM VIEW 79 CS C18BKP CU C18BKP5 CS C18BKP CU C18BKP6 CS C24BKP CU C24BKP5 CS C24BKP CU C24BKP6 MACC Printed in Malaysia ...

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