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Panasonic CS-E12DKEW Service Manual

Summary of CS-E12DKEW

  • Page 1

    1 features 2 2 functions 3 2.1. Remote control 3 2.2. Indoor unit 4 2.3. Outdoor unit 6 3 product specifications 7 3.1. Cs-e9dkew cu-e9dke 7 3.2. Cs-e12dkew cu-e12dke 9 4 dimensions 11 4.1. Indoor unit & remote control 11 4.2. Outdoor unit 12 5 refrigeration cycle diagram 13 6 block diagram 14 7 wir...

  • Page 2: 1 Features

    12.4. Disassembly of parts 77 13 technical data 80 13.1. Operation characteristics 80 13.2. Sensible capacity chart 82 14 exploded view (indoor unit) 83 14.1. Cs-e9dkew cs-e12dkew 83 15 replacement parts list (indoor unit) 84 15.1. Cs-e9dkew cs-e12dkew 84 16 exploded view (outdoor unit) 85 • product...

  • Page 3: 2 Functions

    2 functions 2.1. Remote control operation off / on off/on i room temperature setting temp operation mode selection • a automatic operation • heat heating operation • cool cooling operation • dry soft dry operation time / timer setting • hours and minutes setting. Clock setting • current time setting...

  • Page 4: 2.2. Indoor Unit

    2.2. Indoor unit automatic operation switch • press for (used when the remote control cannot be used.) • press continuously for 5s and forced cooling operation. • press continuously for 8s and run forced heating operation. • press continuously for 11s and change different remote controlling setting ...

  • Page 5

    Deodorizing control indoor power relay control anti-dew formation control anti freezing control low pressure control (gas leakeage detection) breakdown self diagnosis function anti-cold draft control high pressure control hot start intake air temperature control deice operation 5 cs-e9dkew cu-e9dke ...

  • Page 6: 2.3. Outdoor Unit

    2.3. Outdoor unit 30 seconds forced operation time delay safety control overload protection control deice operation standby control compressor overheating prevention control ipm (power transistor) overheating protection control total running current control mininum operation frequency protection con...

  • Page 7: 3 Product Specifications

    3 product specifications 3.1. Cs-e9dkew cu-e9dke unit cs-e9dkew cu-e9dke cooling capacity kw kcal/h btu/h 2.6 (0.80 - 3.00) 2,240 (690 - 2,580) 8,870 (2,050 - 10,200) heating capacity kw kcal/h btu/h 3.6 (0.80 - 5.00) 3,100 (690 - 4,300) 12,300 (2,050 - 17,100) moisture removal l/h pint/h 1.6 (3.4) ...

  • Page 8

    Unit cs-e9dkew cu-e9dke power cord length number of core-wire — — — — dimensions height inch (mm) 11 - 1/32 (280) 21 - 1/4 (540) width inch (mm) 31 - 15/32 (799) 30 - 23/32 (780) depth inch (mm) 7 - 7/32 (183) 11 - 3/8 (289) net weight lb (kg) 20 (9.0) 82 (37) compressor type — hermetic rotary motor...

  • Page 9: 3.2. Cs-E12Dkew Cu-E12Dke

    3.2. Cs-e12dkew cu-e12dke unit cs-e12dkew cu-e12dke cooling capacity kw kcal/h btu/h 3.50 (0.80 - 4.00) 3,010 (690 - 3,440) 11,950 (2,730 - 13,600) heating capacity kw kcal/h btu/h 4.80 (0.80 - 6.50) 4,130 (690 - 5,590) 16,400 (2,730 - 22,200) moisture removal l/h pint/h 2.0 (4.2) power source (phas...

  • Page 10

    Unit cs-e12dkew cu-e12dke dimensions height inch (mm) 11 - 1/32 (280) 21 - 1/4 (540) width inch (mm) 31 - 15/32 (799) 30 - 23/32 (780) depth inch (mm) 7 - 7/32 (183) 11 - 3/8 (289) net weight lb (kg) 20 (9.0) 82 (37) compressor type — hermetic rotary motor type — brushless (6-pole) rated output w — ...

  • Page 11: 4 Dimensions

    4 dimensions 4.1. Indoor unit & remote control 4.1.1. Cs-e9dkew cs-e12dkew 11 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 12: 4.2. Outdoor Unit

    4.2. Outdoor unit 4.2.1. Cu-e9dke cu-e12dke 12 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 13

    5 refrigeration cycle diagram 13 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 14: 6 Block Diagram

    6 block diagram 14 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 15: 7 Wiring Diagram

    7 wiring diagram 15 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 16: 8 Operation Details

    8 operation details 8.1. Basic function inverter control, which equipped with a microcomputer in determining the most suitable operating mode as time passes, automatically adjusts output power for maximum comfort always. In order to achieve the suitable operating mode, the microcomputer maintains th...

  • Page 17

    Table (d): indoor air temperature shifting 1. Target room temperature shift value (dgetadst) • to offset the absolute gap between detection temperature with actual room temperature. • the heat exchanger unit’s temperature is different based on operation mode, it become the action operation mode valu...

  • Page 18

    8.1.2. Compressor operation frequency 8.1.2.1. The frequency determination method (cooling operation control) 8.1.2.1.1. Basic specification the domain directions data (intake-setting) transmitted from the interior of a room determines a changed part of frequency. Then, a directed changed part chang...

  • Page 19

    8.1.2.1.4. The frequency changed method 1. After shifting to relative control, (intake-setting) is every 60 seconds, a tap is adjusted according to the domain and frequency changes relatively to present condition. 2. Intake-setting to other domains by load sudden change (remote control setting, open...

  • Page 20

    8.1.2.2.2. Initial frequency determination after a starting control end, initial frequency (absolute value) is determined and is immediately shift. However, the domain of fhmax is judged instantly. 8.1.2.2.3. Change frequency determination when directions of fhmax determined from mentioned initial f...

  • Page 21

    8.1.2.2.4. The frequency changed method 1. When intake-setting remains for 30 seconds in a domain after shifting to relative control, a tap is adjusted according to the domain and frequency changes relatively to the present condition. 2. A suction-setup to other domains by load sudden change (remote...

  • Page 22

    8.1.2.3.3. The frequency change method 1. When (suction-setup) remains in a domain for 30 seconds, after shifting to relative control, a tap is adjusted according to the domain and frequency changes relatively to the present condition. 2. A suction-setup is to other domains by load sudden change (re...

  • Page 23

    8.1.4. Soft dry operation 8.1.4.1. Thermostat control • compressor is off when intake air temperature - internal setting temperature • compressor is on after waiting for 3 minutes, if the intake air temperature - internal setting temperature > compressor off point. 8.1.5. Heating operation 8.1.5.1. ...

  • Page 24

    Values of t1, t2, and t3 depend on remote control 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 control setting is judged and performed, based on the above operation mode chart, every 30 minut...

  • Page 25

    B. Indoor fan control i. Indoor fan control operation outline 1. Cooling / dry 25 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 26

    2. Heating ii. Auto fan speed 1. Cooling 26 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 27

    2. Heating note: a. Up: • if move from lo, the fan speed will be shifted to maximum 1520 rpm. • if move from maximum, the fan speed no change. • in up zone, 10 rpm is added for every 10s until maximum 1520 rpm. B. Down: • the fan speed will be decreased one step every 10 sec. Until minimum 1270 rpm....

  • Page 28

    D. Deodorizing control i. Control condition control at cooling/dry operation and auto fan speed. No deodorizing control is performed during on timer standby operation and during anti-freezing control prevention. Ii. Operation the odor status is arranged as below and it is shifted as follow. * when c...

  • Page 29

    8.1.9.1. Vertical airflow operation mode airflow direction vane angle (°) 1 2 3 4 5 heating auto with heat exchanger a upward fix 3 temperature b downward fix 64 c upward fix 3 d downward fix 3 manual 3 17 33 49 63 cooling, soft dry and ion auto 8 ~ 36 manual 8 15 22 30 36 mode judgment in auto auto...

  • Page 30

    8.1.10. Quiet operation (cooling mode/cooling area of dry mode) a. Purpose to provide quiet cooling operation compare to normal operation. B. Control condition a. Quiet operation start condition • when “quiet” button at remote control is pressed. Quiet led illuminates. B. Quiet operation stop condit...

  • Page 31

    C. Control contents a. Fan speed manual 1. Fan speed is changed from normal setting to quiet setting of respective fan speed. This is to reduce sound of hi, me, lo for 3db. 2. Fan speed for quiet operation is -1 step from setting fan speed. 3. Fan speed auto indoor fm rpm depends on pipe temp sensor...

  • Page 32

    8.1.13. Delay off timer control delay off timer can be set using remote control, the unit with timer set will stop operate at set time. 8.1.14. Auto restart control 1. When the power supply is cut off during the operation of air conditioner, the compressor will re-operate within three to four minute...

  • Page 33

    8.1.17. Ionizer operation 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 pressed between 8 to 11 seconds, the unit will enter forc...

  • Page 34

    2. Ionising operation stop condition when one of the following condition is satisfied, ion operation stops. A. Stopped by on/off switch. B. Timer off activates. C. Ion feedback signal shows error. 3. Ionizer operation status is not memorised by micon. After off, when operation is “on” again, air con...

  • Page 35

    8.2. Protection control features 8.2.1. Protection control for all operations 8.2.1.1. Time delay safety control 1. The compressor will not start for three minutes after stop of operation. 2. This control is not applicable if the power supply is cut off for 20 seconds and on again or after 4-way val...

  • Page 36

    8.2.1.4. Ipm (power transistor) prevention control a. Overheating prevention control 1. When the ipm temperature rises to 100°c, compressor operation will stop immediately. 2. Compressor operation restarts after three minutes the temperature decreases to 95°c. B. Dc peak current control 1. When elec...

  • Page 37

    8.2.1.7. Compressor tank temperature rise protection control a. Control start conditions control will perform when (1) - (3) condition continues operation for 5 minute and (4) is fulfill. 1. During cooling and dry operation: frequency more than normal fc. Air-temperature: indoor and outdoor 30±5 deg...

  • Page 38

    • during heating operation, operate the followings control. 1. During remote control setting is 18°c & above indoor fan speed min hz more than hi 27 more than lo 27 under lo 27 however, when less than thermo off for 100 sec. Continuously, the above control will be cancel. 8.2.1.11. Dc current protec...

  • Page 39

    8.2.2.2. Cooling overload control i. Pipe temperature limitation/restriction • detects the outdoor pipe temperature and carry out below restriction/limitation (limit the compressor operation frequency) • the compressor stop if outdoor pipe temperature exceeds 61°c • if the compressor stops 4 times i...

  • Page 40

    8.2.2.3. Anti-freezing control 1. When indoor heat exchanger temperature is lower than 2°c continuously for six minutes, compressor will stop operating. 2. Compressor will resume its operation three minutes after the indoor heat exchanger is higher than 10°c. 3. At the same time, indoor fan speed in...

  • Page 41

    8.2.3.2. Outdoor air temperature control the max current value is regulated in accordance to the outdoor air temperature as shown in the below figures. 8.2.3.3. Overload protection control the compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown in ...

  • Page 42

    8.2.3.4. Deice control a. Deice operation (normal deice operation) 1. Detection methods outdoor heat exchanger temperature sensor, timer. 2. Deice operation time chart notes • during deice operation, as relationship for outdoor piping temperature and time t5, the priority given to the condition whic...

  • Page 43

    3. Explanation of operation 1) at the deice starting signal, the compressor frequency is set to the value as previously mentioned. 2) at 120 sec. After deice starting signal generated, 4 way valve off and at the same time outdoor fan is off, indoor fan is off, compressor frequency is set to the prev...

  • Page 44: 9 Operating Instructions

    9 operating instructions • ventilate the room regularly. • pay attention as to whether the installation rack is damaged after long period of usage. • switch off the power supply before cleaning or servicing. • turn off the power supply if the unit is not used for a long period of time. Caution • use...

  • Page 45

    Quiet powerful ion timer power quiet powerful ion super alleru-buster timer power air intake airflow direction louver ionizer air filter front panel i indoor unit ndoor unit indicator supersonic air purifying device auto off/on button receiver discharged air do not touch during operation note: the i...

  • Page 46

    ■ operation details auto, heat, cool, dr y auto, heat, cool, dr y 2 2 select the desired operation. 3 3 set the temperature. (16°c~30°c) start the operation. 1 1 how to operate ● supersonic air purifying device (super alleru-buster) operates automatically while the air conditioner is switched on. ● ...

  • Page 47

    Adjust the vertical or horizontal airfl ow direction louver. 3 1 ■ operations details • to provide fresh air effect by producing negative ions. • ion operation could be activated independently. • press button to stop the operation. • to achieve setting temperature quickly. Ion powerful enables powerf...

  • Page 48

    How to operate 1 1 select on or off timer. 2 2 set the desired time. 3 3 confi rm the setting. Timer timer cancel cancel cancel the selected timer. ■ operation details • use the on timer to turn on the air conditioner at the desired time. This will give you a cooling or warming environment, e.G. When...

  • Page 49

    Care & cleaning • wipe the unit gently with a soft, dry cloth. • it is recommended to clean the air fi lters once every 2 weeks. • purchase the replacement fi lter if it is damaged. Part no.: cwd001144 indoor unit air filter • it is recommended to clean the fi lter every 6 months. • replace the fi lter ...

  • Page 50: 10.1. Safety Precautions

    10 installation instructions required tools for installation works 1. Philips screw driver 5. Spanner 9. Gas leak detector 13. Multimeter 2. Level gauge 6. Pipe cutter 10. Measuring tape 14. Torque wrench 18 n.M (1.8 kgf.M) 42 n.M (4.2 kgf.M) 55 n.M (5.5 kgf.M) 3. Electric drill, hole core drill (ø7...

  • Page 51

    1. The equipment must be earthed. It may cause electrical shock if grounding is not perfect. 2. Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it may cause fire. 3. Carry out drainage piping as mentioned in ins...

  • Page 52

    Attached accessories applicable piping kit cz-3f5, 7bp (e9dk) cz-4f5, 7, 10bp (e12dk) select the best location indoor unit • there should not be any heat source or steam near the unit. • there should not be any obstacles blocking the air circulation. • a place where air circulation in the room is go...

  • Page 53: 10.2. Indoor Unit

    10.2. Indoor unit 10.2.1. Select the best location (refer to “select the best location” section) 10.2.2. How to fix installation plate the mounting wall is strong and solid enough to prevent it from the vibration. The centre of installation plate should be at more than 450 mm at right and left of th...

  • Page 54

    3. For the embedded piping (this can be used for left rear piping & left bottom piping also.) 54 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 55

    10.2.5. Connect the cable to the indoor unit 1. The inside and outside connecting cable can be connected without removing the front grille. 2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 × 1.5 mm 2 flexible cord, type designation 245 iec 57 or h...

  • Page 56

    Installation of super alleru-buster filter 1. Open the front panel. 2. Remove the air filter. 3. Remove supersonic air purifying device. 4. Open the supersonic air purifying device frame. 5. Insert the super alleru-buster filter and close the supersonic air purifying device frame as show in illustra...

  • Page 57: 10.3. Outdoor Unit

    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 and earthq...

  • Page 58

    10.3.4. Evacuation of the equipment when installing an air conditioner, be sure to evacuate the air inside the indoor unit and pipes in the following procedure. 1. Connect a charging hose with a push pin to the low and high side of a charging set and the service port of the 3-way valve. • be sure to...

  • Page 59

    (for detail refer to wiring diagram at unit) 1. Remove the control board cover from the unit by loosening the screw. 2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 × 1.5 mm 2 flexible cord, type designation 245 iec 57 or heavier cord. 3. Secure ...

  • Page 60

    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...

  • Page 61: 11.1. Outline

    11 installation and servicing air conditioner using r410a 11.1. Outline 11.1.1. About r410a refrigerant 1. Converting air conditioners to r410a since it was declared in1974 that chlorofluorocarbons (cfc), hydro chlorofluorocarbons (hcfc) and other substances pose a destructive danger to the ozone la...

  • Page 62

    D. R410a refrigerating machine oil conventionally, mineral oil or a synthetic oil such as alkylbenzene has been used for r22 refrigerating machine oil. Because of the poor compatibility between r410a and conventional oils like mineral oil, however, there is a tendency for the refrigerating machine o...

  • Page 63

    11.2.2. R410a tools 1. Copper tube gauge for clearance adjustment (used when flaring with the conventional flaring tool (clutch type)) • this gauge makes it easy to set the clearance for the copper tube to 1.0-1.5 mm from the clamp bar of the flaring tool. 2. Flaring tool (clutch type) • in the r410...

  • Page 64

    5. Charging hose • the pressure resistance of the charging hose has been raised to match the higher pressure of r410a. The hose material has also been changed to suit hfc use, and the size of the fitting has been changed to match the manifold ports. 6. Vacuum pump adaptor • when using a vacuum pump ...

  • Page 65

    8. Electronic scale for refrigerant charging • because of the high pressure and fast vaporizing speed of r410a, the refrigerant cannot be held in a liquid phase inside the charging cylinder when charging is done using the charging cylinder method, causing bubbles to form in the measurement scale gla...

  • Page 66

    11.3. Refrigerant piping work when working with refrigerant piping, the following points must be carefully observed: no moisture od dust must be allowed to enter the piping, and there must be no refrigerant leaks. 1. Procedure and precautions for flaring work a. Cut the pipe use a pipe cutter, and c...

  • Page 67

    2. Procedure and precautions for flare connection table 11 r410a flaring dimensions nominal diameter outside diameter (mm) wall thickness (mm) a (mm) r410a flaring tool, clutch type conventional flaring tool clutch type wing-nut type 1/4 6.35 0.8 0 - 0.5 1.0 - 1.5 1.5 - 2.0 3/8 9.52 0.8 0 - 0.5 1.0 ...

  • Page 68

    Precautions • be sure to read the instructions for the vacuum pump, vacuum pump adaptor and manifold gauge prior to use, and follow the instructions carefully. • make sure that the vacuum pump is filled with oil up to the designated line on the oil gauge. • the gas pressure back flow prevention valv...

  • Page 69

    11.4.2. Transferring (using new refrigerant piping) 1. Removing the unit a. Collecting the refrigerant into the outdoor unit by pumping down the refrigerant can be collected into the outdoor unit (pumping down) by pressing the test run button, even when the temperature of the room is low. • check to...

  • Page 70

    11.4.5. Recharging refrigerant during servicing when recharging is necessary, insert the specified amount of new refrigerant in accordance with the following procedure. 1. Connect the charging hose to the service port of the outdoor unit. 2. Connect the charging hose to the vacuum pump adaptor. At t...

  • Page 71

    11.4.6. Brazing as brazing requires sophisticated techniques and experiences, it must be performed by a qualified person. In order to prevent the oxide film from occurring in the pipe interior during brazing, it is effective to proceed with brazing while letting dry nitrogen gas (n 2 ) flow. 1. Atta...

  • Page 72: 12 Servicing Information

    1. Rated frequency operation 12 servicing information caution: • pb free solder has a higher melting point than standard solder; typically the melting point is 50 - 70°f (30 - 40°c) higher. Please use a high temperature soldering iron. In case of the soldering iron with temperature control, please s...

  • Page 73

    2. Troubleshooting air conditioner refrigeration cycle system in order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a ...

  • Page 74

    1. Relationship between the condition of the air conditioner and pressure and electric current cooling mode heating mode condition of the air conditoner low pressure high pressure electric current during operation low pressure high pressure electric current during operation insufficient refrigerant ...

  • Page 75

    Error codes table diagnosis display abnormality / protection control abnormality judgement emergency operation primary location to verify h11 indoor / outdoor abnormal communication > 1 min after starting operation indoor fan operation only • internal / external cable connections • indoor / outdoor ...

  • Page 76: 12.3. Remote Control

    • remote control reset when the batteries are inserted for the first time, or the batteries are replaced, all the indications will blink and the remote control might not work. If this happen, remove the cover of the remote control and push the reset point once to clear the memory data. • changing th...

  • Page 77

    1. Remove the front grille fig. 1 2. Remove the indoor control board fig. 2 fig. 3 fig. 4 fig. 5 12.4. Disassembly of parts a. Indoor control board removal procedures 77 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 78

    Fig. 6 1. Remove cross flow fan and fan motor fig. 8 fig. 10 fig. 7 fig. 9 b. Electronic controller removal procedures 1. Remove main electronic controller c. Cross flow fan and fan motor removal procedures 78 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nett...

  • Page 79

    D. Outdoor electronic controller removal procedure 1. Remove the top panel and front panel fig. 11 2. Remove the outdoor electronic controller fig. 13 caution! When handling electronic controller, be careful of electrostatic discharge. Fig. 14 • be save to return the wiring to its original position ...

  • Page 80: 13 Technical Data

    13 technical data 13.1. Operation characteristics 13.1.1. Cs-e9dkew cu-e9dke 80 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 81

    13.1.2. Cs-e12dkew cu-e12dke 81 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nettovarmepumpar.Se.

  • Page 82

    13.2. Sensible capacity chart ● cs-e9dkew cu-e9dke 230v outdoor temp. (°c) indoor wet bulb temp. 30 35 40 46 tc shc ip tc shc ip tc shc ip tc shc ip 17.0°c 2.58 1.96 0.55 2.41 1.88 0.59 2.24 1.80 0.63 2.04 1.71 0.68 19.0°c 2.60 0.60 19.5°c 2.83 2.05 0.56 2.65 1.97 0.60 2.46 1.89 0.64 2.24 1.80 0.69 ...

  • Page 83: 14.1. Cs-E9Dkew Cs-E12Dkew

    14 exploded view (indoor unit) 14.1. Cs-e9dkew cs-e12dkew 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. 83 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Net...

  • Page 84: 15.1. Cs-E9Dkew Cs-E12Dkew

    15 replacement parts list (indoor unit) 15.1. Cs-e9dkew cs-e12dkew ref. No. Part name & description qty. Cs-e9dkew cs-e12dkew remarks 1 chassy complete 1 cwd50c1431 ← 2 fan motor 1 cwa981149 ← 0 3 cross flow fan complete 1 cwh02c1031 ← 4 bearing ass’y 1 cwh64k007 ← 5 screw - cross flow fan 1 cwh4580...

  • Page 85: 16.1. Cu-E9Dke Cu-E12Dke

    16 exploded view (outdoor unit) 16.1. Cu-e9dke cu-e12dke 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. 85 cs-e9dkew cu-e9dke / cs-e12dkew cu-e12dke this document is protected (secured) by www.Nett...

  • Page 86: 17.1. Cu-E9Dke Cu-E12Dke

    17 replacement parts list (outdoor unit) 17.1. Cu-e9dke cu-e12dke ref no. Description & name qty. Cu-e9dke cu-e12dke remarks 1 chassy assy 1 cwd50k2073 ← 2 anti-vibration bushing 3 cwh50077 ← 3 compressor 1 5rs102xbc01 ← o 4 nut-compressor mount 3 cwh56000 ← 5 sound proof material 1 cwg302293 ← 6 fa...

  • Page 87: 18.1. Indoor Unit

    18 electronic circuit diagram 18.1. Indoor unit schematic diagram 1/4 1 2 3 4 5 6 10 8 7 9 10 2 4 6 8 9 7 5 3 1 display complete fan motor receiver vout cn-disp cn-disp c36 zd01 c12 0.01 µ r15 1k Ω r36 10k Ω vcc gnd d406 supersonic (blu) ic401 1 2 3 r16 5.1k Ω r66 3.3k Ω r50 220 Ω r49 220 Ω r42 220 ...

  • Page 88

    Schematic diagram 2/4 c30 470 µ 63v r46 22k Ω r71 22k Ω r112 1k Ω r113 160 Ω 1/4w 1 2 4 3 db02 + ~ ~ 1 2 4 3 db03 + ~ ~ ic08 nr g i 12v regulator o c31 3300 µ 35v ic09 g i 5v regulator o c33 470 µ 25v c30 470 µ 63v c34 100 µ 16v ic03 d0 4 6 5 7 1 3 8 2 cs rst sck busy d1 br9080f jp8 r33 10k Ω r34 10...

  • Page 89

    Schematic diagram 3/4 1 2 3 4 5 6 7 8 9 21 22 23 24 25 26 27 28 29 52 53 54 55 56 57 58 59 60 72 73 74 75 76 77 78 79 80 10 51 30 71 11 50 31 70 12 49 13 48 32 69 33 68 14 47 15 46 16 45 34 67 35 66 36 65 17 44 18 43 19 42 20 41 37 64 38 63 39 62 40 61 p16 tu6 rxd txd si so sck reset vdd x2 x1 vss i...

  • Page 90

    Horizontal 1 2 3 4 5 1 2 3 4 5 cn-stm2 1 2 3 4 cn-th sw01 vertical 1 2 3 4 5 1 2 3 4 5 cn-stm1 3 2 1 3 2 1 cn-sonic cn-sonic1 1 2 3 4 5 1 2 3 4 cn-ion air cleaner complete r601 1k r602 5.1k r603 1m c601 0.1 µ x601 ic601 ch1 f1 ch1 vin gnd err c2 c1 q1 q2 q4 q5 r2 c e b 4.7k 10k e b c c3 r4 r3 r5 d2 ...

  • Page 91: 18.2. Outdoor Unit

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  • Page 92

    Schematic diagram 2/3 r138 7.5 Ω 5w ic1 a52703114e28 an-3 an-4 an-5 avdd1 avss1 a-0 a-1 a-2 a-3 a-4 a-5 a-6 a-7 mode0 vss3 rydd regout regin x1 x2 reset cvss cksel si so sckn p30 p31 rxd1 txd1 p0-3 p0-4 intp1 intp0 p00 intp101 p11 p10 pcm1 pcm0 pics pic4 pic1 pic0 vdd vss3 mode1 pdh5 pdh4 pdh3 pdh2 ...

  • Page 93

    Schematic diagram 3/3 c ho ce vcc in com c ho ce vcc in com c ho ce u out v out w out roc cf0 vcc in com vcc in(x) in(y) in(z) vfo gnd r117 r68 c51 0.47µ 630v d10 d16 d11 c44 470p jp101 hv1c1 hv1c2 hv1c3 lvic q2 ps21543 p u 3 4 6 9 7 10 12 13 15 16 18 20 21 22 23 24 27 1 v w u v w n red blue yellow ...

  • Page 94

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  • Page 95

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  • Page 96: 18.3. Remote Control

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  • Page 97: 18.4. Print Pattern

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  • Page 98: 18.5. Print Pattern

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