Panasonic CS-YE12MKE Service Manual

Manual is about: Air Conditioner Indoor Unit CS-YE9MKE; CS-YE12MKE; CS-YE18MKE Outdoor Unit CU-YE9MKE; CU-YE12MKE; CU-YE18MKE

Summary of CS-YE12MKE

  • Page 1

    © panasonic home appliances air-conditioning (guangzhou) co.,ltd (phaag) 2010. All rights reserved. Unauthorized copying and distribution is a violation of law. Order no: pha-ag1102003c2 indoor unit outdoor unit cs-ye9mke cs-ye12mke cs-ye18mke cu-ye9mke cu-ye12mke cu-ye18mke table of contents 1. Saf...

  • Page 2

    2 13.2 protection control for cooling and soft dry operation...............................................................35 13.3 indoor piping air temperature control (heating)................................................................36 14. Troubleshooting guide.................................

  • 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 16. After completion of installation, confirm there is no leakage of refrigerant gas. It may generate toxic gas when the refrigerant contacts with fire. 17. Ventilate if there is refrigerant gas leakage during operation. It may cause toxic gas when the refrigerant contacts with fire. 18. R...

  • Page 5: 2. Specification

    5 2. Specification indoor cs-ye9mke cs-ye12mke model outdoor cu-ye9mke cu-ye12mke phase, hz single, 50 single, 50 power supply v 230 230 min rate max min rate max kw 0.90 2.50 3.00 0.900 3.300 3.900 btu/h 3070 8530 10230 3070 11250 1330 capacity kcal/h 770 2150 2580 770 2840 3350 running current a -...

  • Page 6

    6 lo m 3 /min (ft 3 /m) 9.10 (321) 10.84 (383) me m 3 /min (ft 3 /m) 11.05(390) 12.23 (432) (heating) hi m 3 /min (ft 3 /m) 13.0 (459) 13.9 (491) hi (cooling) m 3 /min (ft 3 /m) 33.0 (1165) 34.5 (1218) outdoor airflow hi (heating) m 3 /min (ft 3 /m) 33.0 (1165) 34.5 (1218) control device capillary t...

  • Page 7

    7 indoor cs-ye18mke model outdoor cu-ye18mke phase, hz single, 50 power supply v 230 min rate max kw 1.00 5.00 5.30 btu/h 3410 17050 18080 capacity kcal/h 860 4300 4560 running current a - 7.90 - input power w 240 1660 1950 w/w 4.16 3.01 2.71 eer btu/hw 14.20 10.27 9.27 power factor % 91 db-a (h / l...

  • Page 8

    8 hi (cooling) m 3 /min (ft 3 /m) 36.0 (1271) outdoor airflow hi (heating) m 3 /min (ft 3 /m) 37.0 (1307) control device expansion valve refrigerant oil cm 3 rb 68a or freol alpha68m (320) refrigeration cycle refrigerant type g (oz) r410a, 1150 (40.5) height(i/d / o/d) mm (inch) 283 (11-5/32) 540 (2...

  • Page 9: 3. Features

    9 3. Features • inverter technology o wider output power range o energy saving o quick cooling o more precise temperature control • long installation piping o cs/cu-ye9/12/18mke, long piping up to 15 meters. • easy to use remote control • quality improvement o random auto restart after power failure...

  • Page 10

    10 4. Location of controls and components 4.1 indoor uni t 4.2 outdoor unit 4.3 remote control z for normal operation, the error reset button is not in use. Z press reset button to restore the remote control’s default setting. Power green timer orange quiet green indicator powerful red.

  • Page 11: 5. Dimensions

    11 5. Dimensions 5.1 indoor unit 121 49 unit:mm.

  • Page 12

    12 5.2 outdoor unit unit: mm.

  • Page 13

    13 6. Refrigeration cycle diagram cs/cu-ye9mke, cs/cu- ye12mke cs/cu-ye18mke cooling heating.

  • Page 14: 7. Block Diagram

    14 7. Block diagram cs/cu-ye18mke cs/cu-ye9/ 12mke.

  • Page 15: 8. Wiring Diagram

    15 8. Wiring diagram cs-ye9mke, cs-ye12mke.

  • Page 16

    16 cu-ye9mke cu-ye12mke.

  • Page 17

    17 cs-ye18mke.

  • Page 18

    18 cu-ye18mke.

  • Page 19: 9. Printed Circuit Board

    19 9. Printed circuit board 9.1 indoor unit 9.2 outdoor unit ic104 led3 led2 cn-stm3 cn-th sw ha cn-fb ic1 x1 ic103 ic2 ic.

  • Page 20: 10. Installation

    20 10. Installation instruction 10.1 select the best location 10.1.1 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 good. • a place where drainage can be easily...

  • Page 21

    21 wall indoor outdoor 15 mm sleeve for tube ass’y approx. 5 - 7 mm bushing for tube ass’y putty or caulking compound Ø 70 through hole 10.2 indoor unit 10.2.1 how to fix installation plate the mounting wall is strong and solid enough to prevent it from the vibration. The centre of installation plat...

  • Page 22

    22 10.2.3 indoor unit installation.

  • Page 23

    23 10.2.4 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 4x 1.5mm 2 flexible cords, type designation 245 iec 57 or he...

  • Page 24

    24 t u c o t . 1 e h t f o e c a f r u s l a n r e t n i e h t , d e r a l f y l r e p o r p n e h w . S s e n k c i h t n e v e f o e b d n a e n i h s y l n e v e ll i w e r a l f e h t h t i w t c a t n o c o t n i s e m o c t r a p e r a l f e h t e c n i s . H s i n i f e r a l f e h t k c e h ...

  • Page 25

    25 10.3.4 connect the cable to the outdoor 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 4x 1.5mm 2 flexible cords, type designation 245 iec 57 or heavier cord. 3 secure t...

  • Page 26: 11. Service

    26 11. Service mode 11.1 auto off/on button 1. Auto operation mode once the auto off/on button is slightly pressed, the unit will immediately operate in auto operation. This operation can be used to operate air conditioner with limited function if remote control is misplaced or malfunction. 2. Test ...

  • Page 27

    27 11.3 operate and display of remote control 11.3.1 original setting 11.3.2 mode selecting button a uto, heat, cool, dry can be selected by pressing “mode” button. Initial display of lcd is as follow *keeping the button depressed continuously, the operation mode will change in the following order i...

  • Page 28

    28 11.3.7 timer setting button there are 4 types of timer setting by pressing timer setting button: on-timer, off-timer, on-off timer, off-on timer. 1) select button — when the air conditioner is on, off-timer or off-on timer can be selected by pressing select button. — when the air conditioner is t...

  • Page 29: 12. Operation

    29 12. Operation control 12.1 basic function 12.1.1 internal setting temperature once the operation starts, remote control 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 envi...

  • Page 30

    30 2nd & following judgment (every 15 minutes after 1st judgment) judge condition referance mode if indoor intake temp – remote control temp setting ≥ +3 ¾ cool mode if previously is cool / heat mode ¾ dry mode if previously is dry mode if -2 ≤ indoor intake temp. – remote control temp. Setting main...

  • Page 31

    31 30 s compressor outdoor fan on on off off on airflow direction 12.3.1 vertical airflow cooling operating mode 1 2 3 4 5 10 ~50 o o soft dry auto normal powerful 35 , 6 o o (begining of powerful mode) heating 12 o auto normal powerful 12 o 10 22 31 40 50 o o o o o 8 o o o o , 9 , 39 , 41 , auto no...

  • Page 32

    32 power button pressed piping temp. (cooling) fan speed ( rpm) on off auto 45 seconds 20 ‘ shi 20 ‘ fast cooling cooling, soft dry min.5’ correction factor( ) ℃ -0.25 +0.25 -1.67 -1.00 a b c d 20 ‘ 20 ‘ 1130 (max) 730 (min.) 2. For heating mode: power button pressed on off auto 45 seconds 20 ‘ shi ...

  • Page 33: 13. Protection

    33 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 than the set time as shown below. Timer signal receiving sound during operation. Timer signal receivin...

  • Page 34

    34 (for re9mke,re12mke) (re18mke) 13.1.4 ipm (power transistor) protection control. 1. Dc peak current control ● when electric current to ipm exceeds set value of dc17.3 1a, the compressor will stop. It will restart after three minutes. ● if the set value is exceeded again within 30 seconds, the ope...

  • Page 35

    35 indoor suction temperature - indoor piping temperature is below 4℃. Indoor temperature and outdoor temperature is 30±5℃. Remote control setting 16℃ and hi fan speed. • during heating operations: indoor piping temperature - indoor suction is under 5℃. Indoor temperature and outdoor temperature is ...

  • Page 36

    36 • this control starts if all conditions continue for 20 minutes: - operated with cooling or soft dry mode. - indoor intake temperature is between 25℃ and 29℃. - outdoor air temperature is less than 30℃. • this control stopped then receive air swing change signal from remote control. 13.2.4 overlo...

  • Page 37

    37 re9mke, re12mke indoor piping temp. 60 ℃ 55 ℃ 52 ℃ 49 ℃ 46 ℃ stop 8hz/15’’ down 1hz/15’’ down 110 hz,~ 35hz 110 hz,~ 35hz free re18mke.

  • Page 38: 14. Troubleshooting

    38 14. Troubleshooting guide 14.1 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 f...

  • Page 39

    39 14.1.2 relationship between the condition of the air conditioner and pressure and electric current cooling mode heating mode condition of the air conditioner low pressure high pressure electric current during operation low pressure high pressure electric current during operation insufficient refr...

  • Page 40

    40 14.2.3 error codes table.

  • Page 41

    41 warning 15. 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. 1. Open the intake grill...

  • Page 42

    42 2.Remove the air filters and then pull out the front grille form the unit body. 1. Separate the drain hose and the drain plate. 2. Pull out the discharge grille slightly. Front grille removal procedure for discharge grille.

  • Page 43

    43 1. Release fixing screws on both side, disassembly the fixing board from evaporator on the left side and pull out the whole evaporator. 2. Loose the fixing screw of the cross flow fan. 3. After removing the bearing, indoor fan can be taken out from the left side 4. Lift up the indoor fan slightly...

  • Page 44

    44 16. Exploded view and replacement pars list 16.1 indoor unit cs-ye9mke, cs-ye12mke, cs-ye18mke.

  • Page 45

    45 no. Parts name q't y cs-ye9mke cs-ye12mke cs-ye18mke re 1 chassis complete 1 cwd50c1686 cwd50c1686 cwd50c1686 2 fan motor 1 cwa921479 cwa921481 arw7643ac 3 cross flow fan complete 1 cwh02c1101 cwh02c1101 cwh02c1101 5 evaporator 1 cwb30c3356 cwb30c3356 cwb30c3406 6 auxiliary tube ass'y 1 cwt01c537...

  • Page 46

    46 16.2 outdoor unit cu-ye9mke, cu-ye12mke, cu-ye18mke.

  • Page 47

    47 no part name&description q'ty cu-ye9mke cu-ye12mke cu-ye18mke re 1 chassis ass'y 1 cwd52k1262a cwd52k1258a cwd52k1267a 2 fan motor bracket 1 cwd541146 cwd541146 cwd541146 3 screw-fan motor bracket 2 cwh551148a cwh551148a cwh551148a 4 fan motor 1 cwa951764 cwa951766 ars8405ac 5 screw-fan motor mou...