Panasonic CS-E15CKP Service Manual Download Page 82

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SCHEMATIC DIAGRAM 2/3

P72

P73

P74

BUZ

P64

P65

P66

P67

P40

P41

P42

P43

P44

P45

P46

P47

P50

P51

P52

P53

P54

P55

P56

P57

Vss0

Vdd0

P30

P31

P32

P33

TXD2

RXD2

ANI1

ANI2

ANI3

P14

P15

P16

P17

Avss

Vdd1

P25

TXD0

RXD0

SCK1

S01

S1L

P36

P71

TOD0

INTP3

INTP2

INTP1

INTP0

Vss1

IC(VPP)

XT1

XT2

AVref

ANI0

Reset

P80

IC01

A52D0076G526

R12 1k

C4
1000p

R13
20k

1
2

16
15

IC5

TD62003AF

CN-STM1

(PH5)

VERTICAL

1
2

16
15

IC6

TD62003AF

CN-STM2

(PH5)

HORIZONTAL

R37

150k

8 MHz
(15pF X 2)
CSTS0800MG03

C21

JP2

JP1

X01

C11

A67C3859

CN-RCV

C14 3300p

R15
1k

R16 5.1k

JP3

JP4

R32

100k

C19

2.2

50V

C18

0.01

AIR TEMP. SENSOR
(15k 3950)

(20k 3950)

PIPE TEMP. SENSOR 1

R22

15k

50V

R23
20k
1%

50V

R56

C28

R27 1k

R41 10k

R26 10k

JP6

JP5

JP7

RECEIVER

(MX-3)

IC4

IC-PST600DMT

R54 10k

8 MHz

OSC

POWER

RESET

INTAKE AIR TEMP

PIPE TEMP

TEST

AUTO OPERATION

REMOTE CONTROL

GROUND

BUZZER

POWER RELAY

POWER RELAY 2

FAN MOTOR

REVOLUTION

DETECTION

50/60Hz

DETECTION

DATA RECEPTION

RxD

FAN MOTOR

ON/OFF 15V

DATA

TRANSMISSION

TIMER LED

QUIET LED

OPERATION LED

POWERFUL LED

R38
6.2k

R39
6.2k

R31 10k

CN-TH

CN-RCV1

C12

0.01

C13

0.01

CN-

2.2k

R28
1k

R29
15k

CS-E15CKP CU-E15CKP5

Summary of Contents for CS-E15CKP

Page 1: ... T All rights reserved Unauthorized copying and distribution is a violation of law CS E15CKP CU E15CKP5 10 Installation And Servicing Air Conditioner Using R410A 46 11 Installation Instructions 57 12 Servicing Information 66 13 Technical Data 75 14 Exploded View 77 15 Replacement Parts List 78 16 Exploded View 79 17 Replacement Parts List 80 18 Electronic Circuit Diagram 81 Room Air Conditioner CO...

Page 2: ...Controller with illuminable buttons Power Monitor Display LED Catechin Air Purifying Filter Triple Deodorizing Filter Ionizer Mode Operation Quiet Mode Operation Serviceability Washable Front Panel Breakdown Self Diagnosis function Environmental Protection Non ozone depletion substances refrigerant R410A Quality Improvement Gas leakage detection Deice operation Auto restart control 1 Features 2 CS...

Page 3: ...Set Cancel ON Timer and OFF Timer setting and cancellation CLOCK Powerful Mode Operation POWERFUL Temperature Setting 16 C to 30 C Illuminable buttons 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 Indoor Fan Speed Selection FAN SPEED ...

Page 4: ... quick cooling or heating POWER Green Lights up during MONITOR compressor operation Green Lights up in Ionizer Mode Operation POWER Green Lights up in operation blinks in Automatic Operation Mode judging and Hot Start operation TIMER Orange Lights up in Timer Setting Blinks in Self Diagnosis Control QUIET Orange Lights up in Quiet Mode Operation POWERFUL Orange Lights up when Powerful Mode is sele...

Page 5: ...rol Standby Control Deice Operation Outdoor Unit 30 seconds Forced Operation Time Delay Safety Control High Pressure Control Deice Operation Standby Control Compressor Overheating Prevention Control IPM Power Transistor Overheating Protection Control Total Running Current Control Mininum Operation Frequency Protection Control Details can be refered to OPERATION DETAILS in this manual Low Operation...

Page 6: ...cfm Cooling 11 5 410 Cooling 31 0 1 090 Heating 12 4 440 dB A Cooling High 43 Low 32 Cooling 49 Heating High 43 Low 35 Heating 50 Noise Level Power level dB Cooling High 54 Cooling High 62 Heating High 54 Heating High 63 Electrical Data Input Power W Cooling 1 400 120 1 620 Heating 1 510 115 1 900 Running Current A Cooling 6 4 Heating 6 9 EER W W kcal hw BTU hw Cooling 3 14 2 70 10 7 COP W W kcal ...

Page 7: ...0 Hi Cool Heat rpm 1 370 1 470 830 Heat Exchanger Description Evaporator Condenser Tube material Copper Copper Fin material Aluminium Pre Coat Aluminium Blue Coated Fin Type Slit Fin Corrugated Fin Row Stage Plate fin configuration forced draft 2 15 2 24 FPI 21 17 Size W H L mm 610 315 25 4 703 8 735 0 504 36 4 Refrigerant Control Device Capillary Tube Refrigeration Oil c c RB68A 360 Refrigerant R...

Page 8: ...4 Dimensions 8 CS E15CKP CU E15CKP5 ...

Page 9: ...9 CS E15CKP CU E15CKP5 ...

Page 10: ...5 Refrigeration Cycle Diagram 10 CS E15CKP CU E15CKP5 ...

Page 11: ...6 Block Diagram 11 CS E15CKP CU E15CKP5 ...

Page 12: ...7 Wiring Diagram 12 CS E15CKP CU E15CKP5 ...

Page 13: ...Setting Temperature Once the operation starts remote controller setting temperature will be taken as base value for temperature shifting processes These shifting processes are depending on the air conditioner settings and the operation environment The final shifted value will be used as internal setting temperature and it is updated continuously whenever the electrical power is supplied to the uni...

Page 14: ...hifting Mode Fan Speed Temperature Shift C E9CKP E12CKP E15CKP Cooling All 1 5 1 5 1 5 Soft Dry All 1 0 1 0 1 0 Heating Lo 1 0 1 0 1 0 Me Me Me Hi Auto 0 5 0 5 0 5 Table e Start Up Shifting Mode within 60 Minutes from Start up Temperature Shift C E9CKP E12CKP E15CKP Cooling Soft Dry 1 0 1 0 1 0 Heating 2 0 2 0 2 0 Table f Soft Dry Mode Shifting Mode Temperature Shift C E9CKP E12CKP E15CKP Soft Dry...

Page 15: ...CKP E15CKP respectively for 60 seconds The frequency to be judged and instructed however starts to judge once the air conditioner operated and the judgment will continue every 30 seconds until it is stopped by all kinds of compressor off conditions This judgment is based on the internal temperature sampling that involving internal setting temperature and intake air temperature From the internal sa...

Page 16: ...speed Lo 4 15 5 16 a c if Powerful Mode ON 7 15 7 16 a c Soft Dry Mode 4 7 4 8 Heating Mode 1 30 1 30 b if remote controller set 18 C fan speed Hi 10 30 10 30 b d if remote control set 18 C fan speed Me Me Me Auto 9 30 9 30 b d if remote controller set 18 C fan speed Lo 8 30 8 30 b d if Powerful Mode ON 10 30 10 30 b d Remark a If frequency decreases from MAX the following frequency performed will...

Page 17: ...ed from previous instructed frequency number with the numbers of frequency numbers to be shifted in Table on Frequency Number Time s 0 30 60 90 120 150 180 210 240 270 300 330 Zone Freq zone based on temp diff 8 7 7 6 6 6 4 5 3 1 4 5 Frequency shift Max Max 2 2 2 0 1 1 Min 0 1 Freq no judged based on previous 15 30 30 17 17 17 15 16 14 5 4 6 Freq instruction Y N its condition Y a Y a Y b N N Y c Y...

Page 18: ... ON timer preparation sampling H 6 3 16 Lo 3 29 Lo ON timer pre operation at Auto fan C 7 3 23 Lo 3 34 ON timer pre operation at Auto fan for E9CKP H 8 3 24 3 40 9 3 31 Me 3 44 Me 10 3 36 3 53 11 3 39 Me 3 60 Me Powerful Mode at Lo fan for E12CKP E15CKP C 12 3 44 3 63 13 3 47 Me 3 66 Lo Powerful Mode at Lo fan for E9CKP C ON timer pre operation at Auto fan for E12CKP E15CKP H 14 3 55 Me 3 68 Power...

Page 19: ...if all the following conditions occur indoor fan speed will be shifted to Shi internally i Indoor intake air temperature 24 C ii Instructed frequency 39 Hz E9CKP or 52 Hz E12CKP E15CKP iii Remote controller setting temperature 16 C iv Remote controller setting fan speed Hi v Outdoor air temperature 30 C vi Operation starts 30 minutes 8 1 5 Heating Mode Indoor Fan Motor Operation Anti Cold draft Co...

Page 20: ...OWN The fan speed will be decreased one Fan Speed No c Fix No change in fan speed d Maximum Fan speed will be increased to maximum auto fan speed e Temperature in is for Powerful Mode operation 8 1 6 Outdoor Fan Motor Operation Outdoor fan motor is operated with one fan speed only It starts when compressor starts operation and it stops 30 seconds after compressor stops operation 20 CS E15CKP CU E1...

Page 21: ...d down within the angles as stated above For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below When the air conditioner is stopped using remote controller the vane will shift to close position 2 Manual vertical airflow direction can be set using remote controller the angles of the vane are as stated above and the positions of the vane a...

Page 22: ...art Values of T1 T2 and T3 depend on remote controller setting temperature as shown in below table After the adjustment of T1 T2 and T3 values the operation mode for that particular environment and remote controller setting is judged and performed based on the above operation mode chart every 30 minutes Heating mode operation will be performed however if deice operation is detected Remote Controll...

Page 23: ...lier than the setting time This is to provide a comfortable environment when reaching the set ON time Seventy minutes before the set time indoor at fan speed of Lo and outdoor fan motor start operate for 20 seconds to determine the indoor intake air temperature and outdoor air temperature in order to judge the operation mode From the above judgment the decided operation will start operate earlier ...

Page 24: ...1 Once the compressor starts operation it will not stop its operation for 30 seconds 2 However it can be stopped using remote control or Auto Switch at indoor unit 8 2 6 Total Running Current Control This control is applicable to all kinds of operation mode 1 When the total outdoor unit running current AC exceeds X value the frequency instructed for compressor operation will be decreased a step to...

Page 25: ...ting Prevention Control This control is applicable to all kinds of operation mode Instructed frequency for compressor operation will be regulated by compressor discharge temperature The changes of frequency are as below figure 8 2 9 Low Pressure Control Gas Leakage Detection This control is applicable to all kinds of operation mode 1 When the conditions listed in below table occur the compressor s...

Page 26: ...mperature T for Cooling Soft Dry Heating Indoor intake air C T 15 or T 30 Outdoor air C T 16 or T 38 T 4 or T 24 Indoor heat exchanger ºC T 30 T 0 8 2 12 Auto Restart Control This control is applicable to all kinds of operation mode 1 When the power supply is cut off during the operation of air conditioner the compressor will re operate within three to four minutes there are 10 patterns between 2 ...

Page 27: ...d Soft Dry Mode operation only 1 During cooling or soft dry operation with automatic fan speed the unit will operate as state below for deodorizing purpose 2 When compressor is in operation the steps follow 1 2 3 3 When compressor stops operation the steps follow 4 5 4 5 4 If the compressor still stops operation after three minutes the step will start from 4 5 This control is not applicable during...

Page 28: ...e same time indoor fan speed increase its frequency as value of two steps up in Fan Speed Number compared to its normal operation Refer Table on Fan Speed Level and Supplied Voltage 4 If indoor heat exchanger temperature is higher than 10 C for five minutes the fan speed will return to its normal operation 8 2 17 Anti Fog Discharge Control This type of control is applicable on Cooling Mode and Sof...

Page 29: ... condition occurs However the first deice operation will begin one hour after the start of heating mode operation Condition Outdoor heat exchanger temp Th 3 C In between for 3 minutes outdoor heat exchanger temp Th Provided compressor is ON and outdoor air temp To 1 For 120 minutes 6 C 1 C 2 For 80 minutes 7 C 1 C 3 For 40 minutes 9 C 3 C 4 For 40 minutes 11 C 3 C Once the deice operation signal p...

Page 30: ... exchanger detected Fifteen minutes before Standby operation pre deice heating operation will be performed to determine the operation decision as shown in below figure Auto Clean Deice operation starts to operate as soon as the pre deice operation if all the below conditions occur a Outdoor air temperature 0 C b Outdoor heat exchanger temperature 0 C for 14 minutes and c Outdoor heat exchanger tem...

Page 31: ...ssor at cool dry heating operation Position of LED Cool Dry Instructed Hz No 1 6 7 12 Fc Fc max Heat Instructed Hz No 1 7 8 16 Fh above Ion only operation 8 2 23 Auto Operation Switch 1 When the switch is pressed between 0 to 5 seconds Auto Mode operation starts to function 2 When the switch is pressed between 5 to 8 seconds the unit is forced to operate in Cooling Mode 3 When the switch is presse...

Page 32: ...FF ON switch c Timer off activates d When change mode to fan only mode 2 When quiet operation is stopped operation is shifted to normal operation with previous setting Quiet LED off 3 When fan speed is changed quiet operation is shifted to quiet operation of the new fan speed 4 When operation mode is changed quiet operation is shifted to quiet operation of the new mode except fan only mode 5 Durin...

Page 33: ...is satisfied quiet operation stops a Quiet Powerful button is pressed b Stop by OFF ON switch c Timer off activates d When change mode to fan only mode 2 When quiet operation is stopped operation is shifted to normal operation with previous setting Quiet LED off 3 When fan speed is changed quiet operation is shifted to quiet operation of the new fan speed 4 When operation mode is changed quiet ope...

Page 34: ...ends on pipe temp sensor of indoor heat exchanger 8 3 Ionizer Operation Purpose To provide fresh air effect to user by producing minus ion in discharge air Control Condition a Ionizer Only Operation 1 When air conditioner unit is at OFF condition standby and ION operation button at remocon is pressed Fan ionizer on ION LED illuminates but power LED maintain off 1 2 However fan speed can be adjuste...

Page 35: ...ection control b Operation Mode Ionizer Operation 1 Ionising Operation Start Condition When air conditioner unit is in ON condition Heat Cool Dry Auto mode and ION operation button at remote controller is pressed Ionizer on ION LED illuminates 3 4 Power LED also illuminates 2 Ionising Operation Stop Condition When one of the following condition is satisfied ION operation stops a Stopped by ON OFF ...

Page 36: ...Case 4b Ionizer only operation 24h real time timer ON Case 5b Operation Mode Ionizer 24h real time timer ON Case 6 Ionizer only operation Auto Fan shift to Cool Mode 36 CS E15CKP CU E15CKP5 ...

Page 37: ...ess Ion button or power reset c Ion f b sgnl OK 3 Error protection will be cleared when following conditions happen a Power reset b Remocon operation ON OFF button press c Forcible operation press d Opt OFF due to Timer OFF 4 Ion auto restart Ion will auto restart if Actual Ion was ON with no error protection control before power shutdown Otherwise Ion will not auto restart 37 CS E15CKP CU E15CKP5...

Page 38: ... AUT UTO ON OFF AUT UTOHEA HEAT DR DRYFAN AN COOL COOL FAN AN AUT UTO AUT UTO CLOCK AIR SWING OFF ON 1 2 3 TIMER MODE QUIET POWERFUL FANSPEED SET CANCEL OFF ON QUIET RESET CHECK 39 40 40 40 40 42 39 40 43 40 38 CS E15CKP CU E15CKP5 ...

Page 39: ...IONIZE 42 43 44 41 39 CS E15CKP CU E15CKP5 ...

Page 40: ...IONIZER IONIZER IONIZER IONIZER 40 CS E15CKP CU E15CKP5 ...

Page 41: ...CZ SFD72P 41 CS E15CKP CU E15CKP5 ...

Page 42: ...42 CS E15CKP CU E15CKP5 ...

Page 43: ... H23 H27 H28 43 CS E15CKP CU E15CKP5 ...

Page 44: ...44 CS E15CKP CU E15CKP5 ...

Page 45: ...45 CS E15CKP CU E15CKP5 ...

Page 46: ...s it can 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 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 2...

Page 47: ...rk done by 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 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 ...

Page 48: ...que wrenches 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 180 kgf cm 22 mm x 42 N m 180 kgf cm For 1 2 opposite side x torque 24 mm x 55 N m 180 kgf cm 26 mm x 55 N m 180 kgf cm Because the pressure is higher for the R410A type the conventional type cannot be used Table ...

Page 49: ...ch that were 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 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 R...

Page 50: ...rging is done 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 stipulated by ARI of the U S Cylinder equipped with a siphon tube are available to allow the cylinder to stand upright for liquid refrigerant charging 10 Charging orifice and packing for ...

Page 51: ...g 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 10 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 used pipes that are crushed deformed or discolored especially the inside surface If these...

Page 52: ... surface with the axial 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...

Page 53: ...ith nitrogen 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 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 po...

Page 54: ... 1 Piping check 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 Table 10 but this is not easy to check Also even if the thickness is correct there may be flattened or bent portions midway through the piping due to sharp curves Buried sections of the piping...

Page 55: ...ge with the liquid refrigerant 2 5 Be sure to read the operating instructions for the electronic scale 9 If you cannot charge the stipulated amount operate 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 the same procedure to do the liquid charging a...

Page 56: ...erant circuit f No corrosion should occur from the brazed part 2 Preventing 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 mini...

Page 57: ...ock 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 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...

Page 58: ... place where 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 15A 16A power plug with earth pin for the connection to the socket 2 Power supply connection to a circuit breaker for the permanent ...

Page 59: ...ht 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 which may cau...

Page 60: ...off line with the 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 di...

Page 61: ...3 For the embedded piping This can be used for left rear piping left bottom piping also 61 CS E15CKP CU E15CKP5 ...

Page 62: ...control board with the holder clamper INSTALLATION OF AIR PURIFYING FILTERS 1 Open the front panel 2 Remove the air filters 3 Put air purifying filters left and triple deodorizing filter right into place as shown in illustration below HOW TO TAKE OUT FRONT GRILLE Please follow the steps below to take out front grille if necessary such as when servicing 1 Set the vertical airflow direction louver t...

Page 63: ...F 11 3 OUTDOOR UNIT 11 3 1 SELECT THE BEST LOCATION Refer to Select the best location section 11 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 and earthquake Please fasten...

Page 64: ...n evacuate the air 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 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 se...

Page 65: ...it is recommended not to use a drain elbow for the drain water freezes and the fan will not rotate CHECK THE DRAINAGE Open front panel and remove air filters Drainage checking can be carried out without removing the front grille Pour a glass of water into the drain tray styrofoam Ensure that water flows out from drain hose of the indoor unit EVALUATION OF THE PERFORMANCE Operate the unit at coolin...

Page 66: ...cy must be obtained in order to check the specification and technical data Below are the methods used to obtain rated compressor operating specification a Cooling i Press the Auto button continuously for 5 seconds or less than 8 seconds the air conditioner starts operation at Cooling rated frequency beep will be heard at the 5th second ii Short the service terminal CN S of the outdoor printed circ...

Page 67: ...fore inspecting the refrigeration cycle Such problems include 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 67 CS E15CKP CU E15CKP5 ...

Page 68: ...ring operation the unit will immediately stop its operation Timer LED is blinking and maximum of three error codes abnormality will be saved in memory The abnormality of the operation can be identified through the below breakdown diagnosis method Press CHECK button at remote controller continuously for more than five seconds to turn on the diagnosis mode H11 will be displayed at remote controller ...

Page 69: ...anger anti freezing protection Insufficient refrigerant Air filter dirty F11 Cooling Heating cycle changeover abnormality 4 times occurance within 30 minutes 4 way valve V coil F90 PFC control 4 times occurance within 10 minutes Voltage at PFC F91 Refrigeration cycle abnormality 2 times occurance within 20 minutes No refrigerant 3 way valve is closed F95 Cool high pressure protection 4 times occur...

Page 70: ...happen remove the cover of the remote control and push the reset point once to clear the memory data Changing the wireless remote control transmission code When there are more than one indoor units installed in the same room it is possible to set different remote control receiving signal by modifying the jumpers inside remote controller 12 3 Remote Control 70 CS E15CKP CU E15CKP5 ...

Page 71: ...1 Remove the Front Grille Fig 1 2 Remove the Indoor Control Board Fig 3 Fig 5 Fig 2 Fig 4 Fig 6 12 4 Disassembly of Parts a Indoor Control Board Removal Procedures 71 CS E15CKP CU E15CKP5 ...

Page 72: ...1 Remove Main Electronic Controller Fig 7 Fig 8 Fig 9 2 Remove Power Electronic Controller Fig 10 Fig 11 b Electronic Controller Removal Procedures 72 CS E15CKP CU E15CKP5 ...

Page 73: ...1 Remove Cross Flow Fan Fig 12 Fig 14 Fig 13 2 Remove the Fan Motor Fig 15 c Cross Flow Fan and Fan Motor Removal Procedures 73 CS E15CKP CU E15CKP5 ...

Page 74: ...aution When handling electronic controller be careful of electrostatic discharge Fig 19 Be save to return the wiring to its original position There are many high voltage components within the heat sink cover so never touch the interior during operation Wait at least two minutes after power has been turned off Fig 17 Fig 20 74 CS E15CKP CU E15CKP5 ...

Page 75: ...13 Technical Data 75 CS E15CKP CU E15CKP5 ...

Page 76: ...SHC IP TC SHC IP TC SHC IP 17 0 C 4 36 3 31 1 28 4 08 3 17 1 38 3 79 3 05 1 48 3 45 2 90 1 59 19 0 C 4 40 1 40 19 5 C 4 79 3 46 1 31 4 48 3 33 1 41 4 17 3 20 1 50 3 79 3 05 1 62 22 0 C 5 22 3 59 1 33 4 88 3 45 1 43 4 54 3 33 1 53 4 13 3 18 1 65 76 CS E15CKP CU E15CKP5 ...

Page 77: ...14 Exploded View 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 77 CS E15CKP CU E15CKP5 ...

Page 78: ...09 O 25 ELECTRONIC CONTROLLER P SUPPLY 1 CWA742616 O 26 PCB RECEIVER 1 CWA742724 27 INDICATOR COMPLETE 1 CWE39C1067 28 INDICATOR HOLDER 1 CWD932163 29 SENSOR COMPLETE 1 CWA50C2122 O 30 CONTROL BOARD COVER TOP 1 CWH131091 31 CONTROL BOARD COVER FRONT 1 CWH131090 32 REMOTE CONTROL COMPLETE 1 CWA75C2295 O 33 FRONT GRILLE COMPLETE 1 CWE11C2756 34 INTAKE GRILLE 1 CWE22C1081 35 GRILLE DOOR 1 CWE141033 3...

Page 79: ...16 Exploded View 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 79 CS E15CKP CU E15CKP5 ...

Page 80: ...COMPLETE 1 CWA50C2115 23 CONTROL BOARD 1 CWH102122 24 TERMINAL BOARD ASSY 1 CWA28K1036 25 FUSE HOLDERS 1 K5D203BBA002 26 CONTROL BOARD 1 CWH102114 27 CONTROL BOARD 1 CWH102115 28 ELECTRONIC CONTROLLER 1 CWA73C1410 29 CONTROL BOARD COVER 1 CWH131104 30 SENSOR COMPLETE 1 CWA50C2066 31 HOLDER SENSOR 1 CWH321010 32 TERMINAL COVER 1 CWH171001 33 NUT TERMINAL COVER 1 CWH7080300 34 CABINET SIDE PLATE CO ...

Page 81: ...µ C16 C17 R3 100 R4 20k IC2 IC2 R5 20k 6 11 12 C3 1000p 5 R6 100 R9 330 R8 5 1k R7 20k C2 0 022µ C1 0 1µ 16 9 8 15 14 13 10 1 2 3 4 7 RY PWR R2 43 1 2W R1 43 1 2W IC2 TD62003AF R17 1k BZ BZ1 4KHz C5 100µ 16V C6 47µ 25V IC3 D0 4 6 5 7 1 3 8 2 CS RST SK BUSY D1 BR9080F JP8 R33 10k R34 10k R35 10k C20 0 01µ POWER MONITOR HIGH D401 D402 D403 D404 D405 D406 D407 D408 D409 2 LOW ION2 ION1 AUTO SW QUIET ...

Page 82: ...C6 TD62003AF CN STM2 PH5 HORIZONTAL R37 150k 8 MHz 15pF X 2 CSTS0800MG03 C21 1µ JP2 JP1 X01 C11 1µ A67C3859 CN RCV C14 3300p R15 1k R16 5 1k JP3 JP4 R32 100k O I G C19 2 2µ 50V C18 0 01µ AIR TEMP SENSOR 15k 3950 20k 3950 PIPE TEMP SENSOR 1 R22 15k 1 C7 10µ 50V R23 20k 1 C8 10µ 50V R56 C28 R27 1k R41 10k R26 10k JP6 JP5 JP7 Q2 RECEIVER MX 3 IC4 IC PST600DMT R54 10k 8 MHz OSC POWER RESET INTAKE AIR ...

Page 83: ...14 C017 R023 R053 R033 R034 IC001 C016 C015 Q005 e b c C007 c b e R013 R031 R016 Q004 C012 R014 ZD002 ZD003 C009 C010 C011 Q003 R012 C018 C008 R017 S D G R025 R018 D005 R015 D006 D014 Q006 c b e R019 R021 ZD004 C103 D101 R105 ZD101 T02 5 4 9 8 7 6 10 2 3 1 C105 C016 L101 5V 1 3 IC101 R117 ELECTRONIC CONTROL UNIT C004 R052 R051 R050 R048 R020 R027 R026 C005 Q007 c b e R058 R058 ZD006 D013 C019 R060...

Page 84: ...1 R35 11 5k 1 4W 1 R148 232k 1 4W 1 R199 232k 1 4W 1 R149 232k 1 4W 1 R200 232k 1 4W 1 R150 11 0k 1 4W 1 JP6 JP7 R145 10k R144 33Ω R37 10k R36 47Ω Q6 2SC2411KRTX Q7 DTA1036KRTX R143 R81 1 4W 1 1 4W 1 R82 C131 1500p c b e e b c 4 1 2 3 4 3 2 PC5 TLP421 PC3 TLP421 4 3 4 3 PC2 R7 4 7k R32 1k R8 4 7k c b e Q3 2SC2412KRTX 5 5 4 4 R400 37 4k 1 C413 1000p JC C402 0 01 D401 C404 0 01 AN1393S C412 1000p D4...

Page 85: ... R207 10k R208 10k R205 10k 16 9 8 15 14 13 10 1 2 3 4 12 11 5 6 7 IC202 TD62003AF D201 RD501V 40 R217 10k R213 1k R211 1k JP201 R237 10k R210 1k R241 1k R240 1k R238 10k R74 10k R214 10k R216 10k R209 10k R245 0Ω R233 1k R228 1k R227 10k R229 10k R215 10k 12 42 1 1 4 34 3 33 TEST R73 10k 3 2 2 10 10 4 4 1 10 9 8 7 6 5 11 14 14 15 15 32 2 45 15 12 12 20 5 22 7 23 8 21 6 18 3 ECU1 25 10 24 9 30 15 ...

Page 86: ...109 499k 1 4W 1 R17 499k 1 4W 1 R16 34k 1 R19 34k 1 R107 499k 1 4W 1 R6 499k 1 4W 1 R13 34k 1 C75 C115 100p C116 100p R28 5 11k 1 R27 5 11k 1 R29 5 11k 1 R131 4 99k 1 R130 5 11k 1 R132 4 99k 1 IC3 POWER TR TEMP SENSOR 15kΩ 3950 15kΩ 3950 15kΩ 3950 20kΩ 3950 CN PTR 1 2 TANK TEMP SENSOR CN TANK 1 2 3 R151 C138 C143 R192 C142 IC4 IC4 1 8 3 2 4 7 5 6 R153 R152 R154 D18 R193 OUTDOOR TEMP SENSOR PIPE TE...

Page 87: ...87 CS E15CKP CU E15CKP5 ...

Page 88: ...How to use electronic circuit diagram 88 CS E15CKP CU E15CKP5 ...

Page 89: ...18 1 REMOTE CONTROL 89 CS E15CKP CU E15CKP5 ...

Page 90: ...18 2 PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT BOARD 90 CS E15CKP CU E15CKP5 ...

Page 91: ...18 3 PRINT PATTERN OUTDOOR UNIT PRINTED CIRCUIT BOARD VIEW 91 CS E15CKP CU E15CKP5 ...

Page 92: ...92 CS E15CKP CU E15CKP5 ...

Page 93: ...93 CS E15CKP CU E15CKP5 MAICO Printed in Malaysia ...

Page 94: ......

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