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Panasonic CS-C12PKV Service Manual

Other manuals for CS-C12PKV: Operating Instructions Manual
Manual is about: Indoor/Outdoor Units

Summary of CS-C12PKV

  • Page 1

    © panasonic corporation 2013. Order no: papamy1303029ce indoor unit outdoor unit cs-c9pkv cs-c12pkv cs-c18pkv cs-c24pkv cs-c28pkv cu-c9pkv cu-c12pkv cu-c18pkv cu-c24pkv cu-c28pkv destination panama aruba columbia dutch antilles trinidad & tobago this service information is designed for experienced r...

  • Page 2: Table of Contents

    2 table of contents 1. Safety precautions .............................................3 2. Specification .......................................................5 3. Features.............................................................11 4. Location of controls and components..........12 4.1 indoor ...

  • Page 3: 1. Safety Precautions

    3 caution warning warning 1. Safety precautions • read the following “safety precautions” carefully before perform any servicing. • electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model installed. •...

  • Page 4

    4 caution warning 19. During installation, install the refrigerant piping properly before run the compressor. (operation of compressor without fixing refrigeration piping and valves at opened condition will caused suck-in of air, abnormal high pressure in refrigeration cycle and result in explosion,...

  • Page 5: 2. Specification

    5 2. Specification indoor cs-c9pkv cs-c12pkv model outdoor cu-c9pkv cu-c12pkv performance test condition new jis new jis phase, hz single, 60 single, 60 power supply v 220 220 kw 2.65 3.56 btu/h 9040 12100 capacity kj/h 9540 12820 running current a 3.9 5.3 input power w 830 1.11k w/w 3.19 3.21 eer b...

  • Page 6

    6 indoor cs-c9pkv cs-c12pkv model outdoor cu-c9pkv cu-c12pkv pipe diameter (liquid / gas) mm (inch) 6.35 (1/4) / 9.52 (3/8) 6.35 (1/4) / 12.70 (1/2) standard length m (ft) 7.5 (24.6) 7.5 (24.6) length range (min – max) m (ft) 3 (9.8) ~ 10 (32.8) 3 (9.8) ~ 15 (49.2) i/d & o/d height different m (ft) ...

  • Page 7

    7 indoor cs-c18pkv cs-c24pkv model outdoor cu-c18pkv cu-c24pkv performance test condition new jis new jis phase, hz single, 60 single, 60 power supply v 220 220 kw 5.30 7.03 btu/h 18100 24000 capacity kj/h 19100 25300 running current a 8.0 12.0 input power w 1.72k 2.55k w/w 3.08 2.76 eer btu/hw 10.5...

  • Page 8

    8 indoor cs-c18pkv cs-c24pkv model outdoor cu-c18pkv cu-c24pkv pipe diameter (liquid / gas) mm (inch) 6.35 (1/4) / 12.70 (1/2) 6.35 (1/4) / 15.88 (5/8) standard length m (ft) 5.0 (16.4) 5.0 (16.4) length range (min – max) m (ft) 3 (9.8) ~ 25 (82.0) 3 (9.8) ~ 25 (82.0) i/d & o/d height different m (f...

  • Page 9

    9 indoor cs-c28pkv model outdoor cu-c28pkv performance test condition new jis phase, hz single, 60 power supply v 220 kw 8.40 btu/h 28700 capacity kj/h 30240 running current a 15.9 input power w 3.42k w/w 2.46 eer btu/hw 8.39 power factor % 98 db-a 49 / 44 indoor noise (h / l) power level db 62 / – ...

  • Page 10

    10 indoor cs-c28pkv model outdoor cu-c28pkv pipe diameter (liquid / gas) mm (inch) 6.35 (1/4) / 15.88 (5/8) standard length m (ft) 5.0 (16.4) length range (min – max) m (ft) 3 (9.8) ~ 30 (98.4) i/d & o/d height different m (ft) 20 (65.6) additional gas amount g/m (oz/ft) 30 (0.3) piping length for a...

  • Page 11: 3.   Features

    11 3. Features • air purifying system with nanoe-g o deactivates and removes bacterial, viruses and mould. • long installation piping o cs/cu-c9pk, long piping up to 10 meters. O cs/cu-c12pk, long piping up to 15 meters. O cs/cu-c18pk, cs/cu-c24pk, long piping up to 25 meters. O cs/cu-c28pk, long pi...

  • Page 12

    12 4. Location of controls and components 4.1 indoor unit 4.2 outdoor unit 4.3 remote control.

  • Page 13: 5. Dimensions

    13 5. Dimensions 5.1 indoor unit 5.1.1 cs-c9pkv cs-c12pkv.

  • Page 14

    14 5.1.2 cs-c18pkv cs-c24pkv cs-c28pkv.

  • Page 15

    15 5.2 outdoor unit 5.2.1 cu-c9pkv 5.2.2 cu-c12pkv.

  • Page 16

    16 5.2.3 cu-c18pkv 5.2.4 cu-c24pkv cu-c28pkv.

  • Page 17

    17 6. Refrigeration cycle diagram r o o d t u o r o o d n i strainer capillary tube liquid side 2-way valve gas side 3-way valve thermostat (c24pk & c28pk only) heat exchanger (condenser) heat exchanger (evaporator) intake air temp. Sensor pipe temp. Sensor capillary tube (c28pk only) oil separator ...

  • Page 18: 7. Block Diagram

    18 7. Block diagram 7.1.1 cs-c9pkv cu-c9pkv cs-c12pkv cu-c12pkv.

  • Page 19

    19 7.1.2 cs-c18pkv cu-c18pkv cs-c24pkv cu-c24pkv.

  • Page 20

    20 7.1.3 cs-c28pkv cu-c28pkv.

  • Page 21

    21 8. Wiring connection diagram 8.1 cs-c9pkv cu-c9pkv cs-c12pkv cu-c12pkv resistance of indoor fan motor windings resistance of compressor windings model cs-c9pkv cs-c12pkv model cu-c9pkv cu-c12pkv connection cwa921443 cwa921443 connection 2r13c236bsc 2p19s236a1l blue-yellow 382.0Ω 382.0Ω c-r 3.298Ω...

  • Page 22

    22 8.2 cs-c18pkv cu-c18pkv resistance of outdoor fan motor windings resistance of compressor windings model cu-c18pkv model cu-c18pkv connection cwa951707 connection 2ks252f5aa06 blue-yellow 45Ω c-r 2.043Ω yellow-red 58Ω c-s 2.986Ω note: resistance at 20°c of ambient temperature. Note: resistance at...

  • Page 23

    23 8.3 cs-c24pkv cu-c24pkv resistance of outdoor fan motor windings resistance of compressor windings model cu-c24pkv model cu-c24pkv connection cwa951708 connection 2js386f3aa04 blue-yellow 57Ω c-r 1.048Ω yellow-red 59Ω c-s 1.785Ω yellow-orange 65Ω note: resistance at 20°c of ambient temperature. N...

  • Page 24

    24 8.4 cs-c28pkv cu-c28pkv resistance of outdoor fan motor windings resistance of compressor windings model cu-c28pkv model cu-c28pkv connection cwa951357j connection 2jd488h3aa03 yellow-blue 59.8Ω c-r 0.624Ω yellow-orange 68.6Ω c-s 1.821Ω yellow-red 66.9Ω note: resistance at 20°c of ambient tempera...

  • Page 25

    25 9. Electronic circuit diagram 9.1 cs-c9pkv cu-c9pkv cs-c12pkv cu-c12pkv.

  • Page 26

    26 9.2 cs-c18pkv cu-c18pkv.

  • Page 27

    27 9.3 cs-c24pkv cu-c24pkv.

  • Page 28

    28 9.4 cs-c28pkv cu-c28pkv.

  • Page 29: 10.  Printed Circuit Board

    29 10. Printed circuit board 10.1 indoor unit 10.1.1 main printed circuit board 10.1.1.1 cs-c9pkv cs-c12pkv.

  • Page 30

    30 10.1.1.2 cs-c18pkv cs-c24pkv cs-c28pkv 10.1.2 indicator and receiver printed circuit board 10.1.3 high voltage power supply printed circuit board.

  • Page 31

    31 10.1.4 comparator printed circuit board 10.1.5 human activity sensor printed circuit board.

  • Page 32: 11. Installation

    32 11. Installation instruction 11.1 select the best location (for c9/12/18/24pkv only) 11.1.1 indoor unit • do not install the unit in excessive oil fume area such as kitchen, workshop and etc. • there should not be any heat source or steam near the unit. • there should not be any obstacles blockin...

  • Page 33

    33 11.2 indoor unit 11.2.1 how to fix installation plate the mounting wall shall be strong and solid enough to prevent if from the vibration. Dimension model ○ 1 ○ 2 ○ 3 ○ 4 ○ 5 ○ 6 c9***, c12*** 490 mm 82 mm 439 mm 432 mm 43 mm 95 mm c18***, c24*** 590 mm 82 mm 539 mm 532 mm 169 mm 219 mm the cente...

  • Page 34

    34 11.2.3 indoor unit installation 11.2.3.1 for the right rear piping 11.2.3.2 for the right and right bottom piping 11.2.3.3 for the embedded piping (this can be used for left rear piping and bottom piping also..

  • Page 35

    35 11.2.4 connect the cable to the indoor unit 1. The inside and outside connection cable can be connected without removing the front grille. 2. Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 3 × 1.5 mm 2 (1.0 ~ 1.5hp) or 3 × 2.5 mm 2 (2.0 ~ 2.5hp) f...

  • Page 36

    36 11.2.5 wire stripping and connecting requirement 11.2.5.1 cutting and flaring the piping 1 please cut using pipe cutter and then remove the burrs. 2 remove the burrs by using reamer. If burrs are not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder entering t...

  • Page 37

    37 11.3 outdoor unit 11.3.1 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 stron...

  • Page 38

    38 for environmental protection, manufacturer strongly recommends to use evacuation method. 11.3.3 evacuation of the equipment 1 connect a charging hose with a push pin to the low side of a charging set and the service port of the 3-way valve. O be sure to connect the end of the charging hose with t...

  • Page 39

    39 11.3.4 air purging of the piping and indoor the remaining air in the refrigerant cycle which contains moisture may cause malfunction on the compressor. 1 remove the caps from the 2-way and 3-way valves. 2 remove the service-port cap from the 3-way valves. 3 to open the valve, turn the valve stem ...

  • Page 40

    40 11.3.5 connect the cable to the outdoor unit 1 remove the control board cover from the unit by loosening the screw. 2 connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 3 × 1.5 mm 2 (1.5hp) or 3 × 2.5 mm 2 (2.0 ~ 2.5hp) flexible cord, type designation...

  • Page 41: 12. Installation

    41 12. Installation instruction 12.1 select the best location (for c28pkv only) 12.1.1 indoor unit • do not install the unit in excessive oil fume area such as kitchen, workshop and etc. • there should not be any heat source or steam near the unit. • there should not be any obstacles blocking the ai...

  • Page 42

    42 12.2 indoor unit 12.2.1 how to fix installation plate the mounting wall shall be strong and solid enough to prevent if from the vibration. Dimension model ○ 1 ○ 2 ○ 3 ○ 4 ○ 5 ○ 6 c28*** 590 mm 82 mm 539 mm 532 mm 169 mm 219 mm the center of installation plate should be at more than c at right and...

  • Page 43

    43 12.2.3 indoor unit installation 12.2.3.1 for the right rear piping 12.2.3.2 for the right and right bottom piping 12.2.3.3 for the embedded piping (this can be used for left rear piping and bottom piping also..

  • Page 44

    44 12.2.4 connect the cable to the indoor unit 1. The inside and outside connection cable can be connected without removing the front grille. 2. Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 × 1.5 mm 2 flexible cord, type designation 60245 iec 57 ...

  • Page 45

    45 12.2.5 wire stripping and connecting requirement.

  • Page 46

    46 12.3 outdoor unit 12.3.1 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 stron...

  • Page 47

    47 for environmental protection, manufacturer strongly recommends to use evacuation method. 12.3.3 evacuation of the equipment 1 connect a charging hose with a push pin to the low side of a charging set and the service port of the 3-way valve. O be sure to connect the end of the charging hose with t...

  • Page 48

    48 12.3.4 air purging of the piping and indoor the remaining air in the refrigerant cycle which contains moisture may cause malfunction on the compressor. 1 remove the caps from the 2-way and 3-way valves. 2 remove the service-port cap from the 3-way valves. 3 to open the valve, turn the valve stem ...

  • Page 49

    49 5 secure the power supply cord and connection cable onto the control board with the holder. 6 attach the control board cover back to the original position with screw. 7 for wire stripping and connection requirement, refer to instruction 12.2.5 of the indoor unit. Warning this equipment must be pr...

  • Page 50: 13. Operation

    50 13. Operation control 13.1 cooling operation • cooling operation can be set using remote control. • this operation is applied to cool down the room temperature to the setting temperature set on the remote control. • the remote control setting temperature, which takes the reading of intake air tem...

  • Page 51

    51 13.1.2 cooling operation time diagram (for cs-c18pk cu-c18pk, cs-c24pk cu-c24pk and cs-c28pk cu-c28pk).

  • Page 52

    52 13.2 soft dry operation • soft dry operation can be set using remote control. • soft dry operation is applied to dehumidify and to perform a gentle cooling to the room. • this operation starts when the intake air temperature sensor reaches the setting temperature on the remote control. • when ope...

  • Page 53

    53 13.2.2 soft dry operation time diagram (for cs-c18pk cu-c18pk, cs-c24pk cu-c24pk and cs-c28pk cu-c28pk).

  • Page 54

    54 13.3 automatic operation • automatic operation can be set using remote control. • this operation starts to operate with indoor fan at slo speed for 20 seconds to judge the intake air temperature. • after judged the temperature, the operation mode is determined by referring to the below standard. ...

  • Page 55

    55 13.4 indoor fan speed control • indoor fan speed can be set using remote control. 13.4.1 fan speed rotation chart fan speed (rpm) speed cs-c9pkv cs-c12pkv cs-c18pkv cs-c24pkv cs-c28pkv shi 1110 1110 1370 1440 1530 hi 1010 1090 1200 1320 1490 me 830 910 1070 1180 1340 hlo 680 770 1050 1150 1280 cl...

  • Page 56

    56 for cs-c18pk, cs-c24pk and cs-c28pk shi hi me hlo clo lo- slo stop hi o me o manual lo o normal auto o o o o qhi hi-90 qme me-90 manual qlo clo-90 quiet auto hi-90 me-90 o o manual o cooli ng powerful auto o manual o o normal auto o o manual o o quiet auto o o manual o o soft dry powerful auto o ...

  • Page 57

    57 • auto fan speed during soft dry operation. 1 indoor fan will rotate alternately between off and lo-. 2 at the beginning of each compressor starts operation, indoor fan will increase fan speed gradually for deodorizing purpose. 3 when compressor turned off for 6 minutes, indoor fan will start at ...

  • Page 58

    58 for cs-c18pk, cs-c24pk and cs-c28pk 13.6.2 manual control • when the vertical airflow direction is set to manual using the remote control, the automatic airflow is released and the airflow direction louver move up and down in the range shown in the diagram. • the louver can be adjusted by pressin...

  • Page 59

    59 13.7 horizontal airflow direction control 13.7.1 auto control • when the horizontal airflow is set to auto using the remote control, the vanes swings left and right as shown in the diagram. • when stopped with remote control, the discharge vanes are reset and stop at the reset position. • during ...

  • Page 60

    60 13.8 powerful operation • to achieve the setting temperature quickly. • when powerful operation is set, the setting temperature will be automatically decreased 3°c internally against the present setting temperature (lower temperature limit: 16°c). • this operation automatically running under shi ...

  • Page 61

    61 o rpm control during hi & me cool • auto fan speed • quiet operation stops when: o quiet button is pressed again. O stopped by off/on operation button. O timer off activates. O operation mode button is changed. 13.10 timer control 13.10.1 on timer • when the on timer is set by using the remote co...

  • Page 62

    62 13.13 nanoe-g operation • this operation provides clean air by producing great amount of negative ions and distribute through the discharge airflow to capture or deactivate molds, bacteria or viruses. • nanoe-g operation start condition o during unit running at any operation mode, if nanoe-g oper...

  • Page 63

    63 • nanoe-g check mode o to enable nanoe-g check mode, during nanoe-g operation on: o if there is abnormal discharge, nanoe-g indicator blinks immediately. • error detection control when nanoe-g indicator blinks, it indicates error listed below: o nanoe-g connector at main pcb open judgment method ...

  • Page 64

    64 o nanoe-g breakdown error judgment method • hi-feedback voltage (at microcontroller) supplied to the nanoe-g system when nanoe-g operation is off; nanoe-g breakdown error show immediately. • it is due to indoor pcb or nanoe-g high voltage power supply damage. • operations except nanoe-g continue....

  • Page 65

    65 13.15 auto comfort and econavi operation • auto comfort start condition: o when auto comfort button is pressed. • auto comfort stop conditions: o when auto comfort button is pressed again. O when unit is off by off/on button. O when unit is off when off timer activates. O when unit is off by auto...

  • Page 66

    66 13.15.1.1 signal detection • human activity sensor will turns on according to infrared sensors signal detection. Signal detection human activity indicator sensor 1 sensor 2 possible detected human position area left center right 1 0 c ■ ■ □ 0 1 a □ ■ ■ b ■ □ ■ a & c ■ □ ■ b & c ■ □ ■ a & c ■ □ ■ ...

  • Page 67

    67 13.15.1.7 setting position judgment • according to installation position when there is only one activity area detected, the horizontal airflow direction louver position is fixed according to chart below: horizontal airflow direction louver position target area left installation center installatio...

  • Page 68

    68 13.15.1.9 econavi demo mode • to enable eco demo mode, during unit is off (power standby): • to disable eco demo mode: o transmit eco demo signal again. • operation details infrared sensor human activity sensor sensor 1 sensor 2 left center right vane position fan speed 1 0 ■ ■ □ 5 hi 1 1 ■ □ ■ a...

  • Page 69

    69 13.15.1.10 human activity sensor abnormality • abnormality detection: o connector disconnection / wire cut abnormality sensor judge hi level continuously for 25 seconds o circuit abnormality 70 seconds after power on, if human activity sensor judge lo level continuously for 25 seconds • error cod...

  • Page 70

    70 13.15.2 sunlight sensor • during econavi operation, the sunlight sensor detects sunlight intensity coming through windows and differentiates between sunny and cloudy or night to further optimize energy saving by adjusting the temperature. • sunlight judgment is as following 13.15.2.1 sunlight int...

  • Page 71

    71 13.15.2.3 judge ambient condition • according to sunlight intensity over a period of time, the system will analyze the ambient condition is sunny, cloudy or night. 13.15.2.4 temperature shift • in a room without window or with thick curtain, the sunlight sensor will judge as cloudy/night. 13.15.2...

  • Page 72

    72 13.15.2.6 sunlight sensor abnormality • abnormality detection: o when econavi is on, if the sunlight intensity value below minimum level continuously for 24 hours, the sunlight sensor disconnection error counter will increase by 1 time. If the econavi is off, the 24 hours timer will be reset, but...

  • Page 73: 14. Protection

    73 14. Protection control 14.1 restart control (time delay safety control) • when the thermo-off temperature (temperature which compressor stops to operate) is reach during:- o cooling operation – the compressor stops for 3 minutes (minimum) before resume operation. O soft dry operation – the compre...

  • Page 74

    74 rpm shift +0 +20 +40 +70 (id temp) pipe 6.0°c 4.0°c 2.0°c 5.0°c 7.0°c 3.0°c compressor starts for ≥ 5 minutes ▲t ≤ 2.5°c for 2 minutes compressor off compressor restart ▲ t = intake air temperature – indoor heat exchanger temperature 14.5 freeze prevention control • to protect indoor heat exchang...

  • Page 75

    75 14.7 dew prevention control • to prevent dew formation at indoor unit discharge area. • this control starts if: o cooling mode or quiet mode is activated. O remote control setting temperature is less than 25°c. O fan speed is at clo or qlo. O room temperature is constant (±1°c) for 30 minutes. O ...

  • Page 76: 15. Servicing

    76 15. Servicing mode 15.1 auto off/on button auto off/on button pressed auto off/on button pressed auto off/on button pressed 5 sec 5 sec auto operation test run operation (forced cooling operation) stop various setting mode stop “beep” 2 x “beep” 1 auto operation mode the auto operation will be ac...

  • Page 77

    77 15.2 remote control button 15.2.1 set button • to check current remote control transmission code and store the transmission code to eeprom: o press “set” button continuously 10 seconds by using pointer. O press “timer set” button until a “beep” sound is heard as confirmation of transmission code ...

  • Page 78: 16. Troubleshooting

    78 16. Troubleshooting guide 16.1 refrigeration cycle system in order to diagnose malfunctions, ensure the air conditioner is free from electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compre...

  • Page 79

    79 16.1.1 relationship between the condition of the air conditioner and pressure and electric current cooling mode condition of the air conditioner low pressure high pressure electric current during operation insufficient refrigerant (gas leakage) Ô Ô Ô clogged capillary tube or strainer Ô Ô Ô short...

  • Page 80

    80 warning 17. Disassembly and assembly instructions high voltage is generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. 17.1 cs-c9pkv cs-c12pkv ...

  • Page 81

    81 figure 3 figure 4 17.1.1.3 to remove discharge grille figure 5.

  • Page 82

    82 17.1.1.4 to remove control board figure 6 17.1.1.5 to remove cross flow fan and indoor fan motor figure 7 figure 8.

  • Page 83

    83 figure 9 figure 10

  • Page 84

    84 warning high voltage is generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. 17.2 cs-c18pkv cs-c24pkv cs-c28pkv 17.2.1 indoor electronic contro...

  • Page 85

    85 17.2.1.3 to remove electronic controller figure 13 figure 14 figure 15 17.2.1.4 to remove discharge grille figure 16.

  • Page 86

    86 17.2.1.5 to remove control board figure 17 17.2.1.6 to remove cross flow fan and indoor fan motor figure 18 figure 19.

  • Page 87

    87 figure 20 figure 21.

  • Page 88: 18. Technical

    88 18. Technical data 18.1 thermostat characteristics cooling soft dry.

  • Page 89

    89 18.2 operation characteristics 18.2.1 cs-c9pkv cu-c9pkv • cooling characteristic o room temperature: 27°c (dbt), 19°c (wbt) o operation condition: high fan speed o piping length: 7.5m.

  • Page 90

    90 • piping length characteristic o room temperature: 27°c (dbt), 19°c (wbt) o operation condition: high fan speed o outdoor temperature: 35°c (dbt), 24°c (wbt) o piping length: 7.5m.

  • Page 91

    91 18.2.2 cs-c12pkv cu-c12pkv • cooling characteristic o room temperature: 27°c (dbt), 19°c (wbt) o operation condition: high fan speed o piping length: 7.5m.

  • Page 92

    92 • piping length characteristic o room temperature: 27°c (dbt), 19°c (wbt) o operation condition: high fan speed o outdoor temperature: 35°c (dbt), 24°c (wbt) o piping length: 7.5m.

  • Page 93

    93 18.2.3 cs-c18pkv cu-c18pkv • cooling characteristic o room temperature: 27°c (dbt), 19°c (wbt) o operation condition: high fan speed o piping length: 5m.

  • Page 94

    94 • piping length characteristic o room temperature: 27°c (dbt), 19°c (wbt) o operation condition: high fan speed o outdoor temperature: 35°c (dbt), 24°c (wbt) o piping length: 5m.

  • Page 95

    95 18.2.4 cs-c24pkv cu-c24pkv • cooling characteristic o room temperature: 27°c (dbt), 19°c (wbt) o operation condition: high fan speed o piping length: 5m.

  • Page 96

    96 • piping length characteristic o room temperature: 27°c (dbt), 19°c (wbt) o operation condition: high fan speed o outdoor temperature: 35°c (dbt), 24°c (wbt) o piping length: 5m.

  • Page 97

    97 18.2.5 cs-c28pkv cu-c28pkv • cooling characteristic o room temperature: 27°c (dbt), 19°c (wbt) o operation condition: high fan speed o piping length: 5m.

  • Page 98

    98 • piping length characteristic o room temperature: 27°c (dbt), 19°c (wbt) o operation condition: high fan speed o outdoor temperature: 35°c (dbt), 24°c (wbt) o piping length: 5m.

  • Page 99

    99 19. Exploded view and replacement parts list 19.1 indoor unit 19.1.1 cs-c9pkv cs-c12pkv 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..

  • Page 100

    100 safety ref. No. Part name & description qty. Cs-c9pkv cs-c12pkv remark 1 chassis complete 1 cwd50c1653 ← 2 fan motor 1 cwa921443 ← o 3 cross - flow fan complete 1 cwh02c1149 ← 4 bearing ass'y 1 cwh64k007 ← 5 screw - cross-flow fan 1 cwh551146 ← 6 generator complete 1 cwh94c0043 ← 7 evaporator 1 ...

  • Page 101

    101 safety ref. No. Part name & description qty. Cs-c9pkv cs-c12pkv remark 50 bag 1 cwg861497 ← 51 shock absorber (l) 1 cwg713386 ← 52 shock absorber (r) 1 cwg713387 ← 53 c.C.Case 1 cwg569054 cwg569055 (note) • all parts are supplied from papamy, malaysia (vendor code: 00029488). • “o” marked parts ...

  • Page 102

    102 19.1.2 cs-c18pkv cs-c24pkv cs-c28pkv 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..

  • Page 103

    103 safety ref. No. Part name & description qty. Cs-c18pkv cs-c24pkv cs-c28pkv remark 1 chassis complete 1 cwd50c1654 ← ← 2 fan motor 1 arw7671ac arw7627ac ← o 3 cross flow fan complete 1 cwh02c1150 ← ← 4 bearing ass'y 1 cwh64k007 ← ← 5 screw - cross flow fan 1 cwh551146 ← ← 6 generator complete 1 c...

  • Page 104

    104 safety ref. No. Part name & description qty. Cs-c18pkv cs-c24pkv cs-c28pkv remark 49 power supply cord - co. 1 cwa20c2851 cwa20c2853 - 50 bag 1 cwg861498 ← ← 51 shock absorber (l) 1 cwg713402 ← ← 52 shock absorber (r) 1 cwg713403 ← ← 53 c.C.Case 1 cwg569056 cwg569057 cwg569058 (note) • all parts...

  • Page 105

    105 19.2 outdoor unit 19.2.1 cu-c9pkv 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..

  • Page 106

    106 safety ref. No. Part name & description qty. Cu-c9pkv remark 1 chassis ass’y 1 cwd50k2107 2 sound proof material 1 cwg302254 3 fan motor bracket 1 cwd541075 4 screw - fan motor bracket 2 cwh551217 5 fan motor 1 cwa951562 o 6 screw - fan motor mount 3 cwh55406j 7 propeller fan ass’y 1 cwh03k1020 ...

  • Page 107

    107 19.2.2 cu-c12pkv 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..

  • Page 108

    108 safety ref. No. Part name & description qty. Cu-c12pkv remark 1 chassis ass’y 1 cwd50k2071 2 sound proof material 1 cwg302126 3 fan motor bracket 1 cwd541030 4 screw - fan motor bracket 2 cwh551217 5 fan motor 1 cwa951329j o 6 screw - fan motor mount 4 cwh55406j 7 propeller fan ass’y 1 cwh03k101...

  • Page 109

    109 19.2.3 cu-c18pkv 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..

  • Page 110

    110 safety ref. No. Part name & description qty. Cu-c18pkv remark 1 chassis ass’y 1 cwd52k1265 2 sound proof material 1 cwg302406 3 fan motor bracket 1 cwd541154 4 screw - fan motor bracket 2 cwh551217 5 fan motor 1 cwa951707 6 screw - fan motor mount 3 cwh55252j 7 propeller fan ass’y 1 cwh03k1017 8...

  • Page 111

    111 19.2.4 cu-c24pkv 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..

  • Page 112

    112 19.2.5 cu-c28pkv 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..

  • Page 113

    113 safety ref. No. Part name & description qty. Cu-c24pkv cu-c28pkv remark 1 chassis ass’y 1 cwd50k2100 ← 2 sound proof material 1 cwg302278 cwg302244 3 fan motor bracket 1 cwd541065 cwd541055 4 screw - fan motor bracket 3 cwh551217 ← 5 fan motor 1 cwa951708 cwa951357j o 6 screw - fan motor mount 3...

  • Page 114

    114 printed in malaysia sz0313-0