GD Midea Refrigeration Equipment Elite Series Technical & Service Manual Download Page 2

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Elite SERIES (R22)

Contents

1. Features………………………………………………………………… 02

2. Specification………………………………………………………..……03

3. Dimensions…………………………………………………………..… 05

4. Refrigeration cycle diagram……………………………………………07

5. Capacity table…………………………………………………………...08

6. Wiring diagram…………………………………………………..………13

7. Troubleshooting………………………………….………….…………..17

8. Electronic function…………………………………………………… .23

9. Characteristic of temp. sensor…………………………………………29

Summary of Contents for Elite Series

Page 1: ...GD Midea Refrigeration Equipment Co Ltd SPLIT TYPE HEAT PUMP AIR CONDITIONERS Technical service manual 2005 Elite Series R22 Wall Mounted Models MSE 21CR MSE 21HR MSE 24CR MSE 24HR MSE 28CR MSE 28HR...

Page 2: ...R22 Contents 1 Features 02 2 Specification 03 3 Dimensions 05 4 Refrigeration cycle diagram 07 5 Capacity table 08 6 Wiring diagram 13 7 Troubleshooting 17 8 Electronic function 23 9 Characteristic of...

Page 3: ...2 1 Features 1 1Compact design 1 2LED display...

Page 4: ...0 225 1080 330 225 1080 330 225 1080 330 225 Packing W H D mm 1165X445X320 1165X445X320 1165X445X320 1165X445X320 Net Gross weight Kg 17 22 17 22 17 22 17 22 Model YDK53 6D YDK53 6D YDK53 6D YDK53 6D...

Page 5: ...Kg 17 22 17 22 Model YDK53 6D YDK53 6D Brand Welling Welling Input W 169 169 Capacitor uF 5 5 Speed r min 800 800 m3 h 2500 2500 dB A 57 57 Dimension W H D mm 845X695X335 845X695X335 Packing W H D mm...

Page 6: ...3 Dimensions 3 1 Indoor unit MSE 21CR MSE 21HR MSE 24CR MSE 24HR MSE 28CR MSE 28HR 5...

Page 7: ...3 2 Outdoor unit MSE 21CR MSE 21HR MSE 24CR MSE 24HR MSE 28CR MSE 28HR 12 5 6...

Page 8: ...4 Refrigeration cycle diagram 7...

Page 9: ...5 58 Sensitive capacity kW 4 14 4 19 4 15 4 08 4 04 4 06 32 C D 23 C W Input kW 2 00 2 22 2 44 2 66 2 88 3 10 5 2 MSE 21HR SUMMER OUTDOOR TEMPERATURE DRY Indoor Conditions 25 C 30 C 35 C 40 C 45 C 50...

Page 10: ...OUTDOOR TEMPERATURE DRY Indoor Conditions 25 C 30 C 35 C 40 C 45 C 50 C Total capacity kW 6 57 6 25 5 81 5 34 4 90 4 57 Sensitive capacity kW 4 61 4 47 4 28 4 06 3 85 3 69 21 C D 15 C W Input kW 2 30...

Page 11: ...2 4 75 4 51 4 30 27 C D 19 C W Input kW 2 34 2 58 2 80 3 05 3 29 3 52 Total capacity kW 7 98 7 80 7 69 7 42 7 08 6 73 Sensitive capacity kW 5 24 5 09 5 04 4 96 4 90 4 92 32 C D 23 C W Input kW 2 41 2...

Page 12: ...sitive capacity kW 6 44 6 29 6 24 6 16 6 10 6 12 32 C D 23 C W Input kW 2 81 2 99 3 27 3 55 3 82 4 10 5 6 MSE 28HR SUMMER OUTDOOR TEMPERATURE DRY Indoor Conditions 25 C 30 C 35 C 40 C 45 C 50 C Total...

Page 13: ...10 46 9 44 8 49 5 91 5 14 5 01 15 C Input kW 3 47 3 11 2 80 2 43 2 26 2 13 Capacity kW 9 92 9 02 8 25 5 68 5 33 4 96 18 C Input kW 3 55 3 11 2 85 2 58 2 49 2 17 Capacity kW 9 88 9 10 8 20 5 45 5 15 4...

Page 14: ...DD 2 P25 3 P26 4 P00 5 P01 6 P02 7 P03 8 P04 9 VSS1 10 P05 11 P50 12 P51 13 P52 14 P53 15 AVDD 16 AVREF 17 ANI0 18 ANI1 19 ANI2 20 ANI3 21 ANI4 22 ANI5 23 AVSS 24 P10 25 P11 26 P30 27 P31 28 P32 29 P3...

Page 15: ...VAC2 1 2 3 CN1 TRANS_OUT P 1 23 INTP0 P24 INTP1 2 P25 INTP2 3 AVDD 4 P60 AN10 5 P61 AN11 6 P62 AN12 7 P63 AN13 8 AVSS 9 P50 10 IC 19 X2 20 X1 21 VSS 22 VDD 23 P10 24 P11 25 P20 ASCK20 26 P21 TxD20 27...

Page 16: ...C N 7 C N 5 Y G R E D Y G W H I T E B LU E FU S E 3 15A 250V F A N 1 TR A N S 1 C A P 1 X T 1 R T 2 R T 1 TOO U T D O O RU N I T U N I T1 1 S W I R I N GD I A G R A M I N D O O R U N I T X S 2 X P 2 C...

Page 17: ...5 Y G R E D Y G W H I TE B LU E FU S E 3 15A 250V FA N 1 TR A N S 1 C A P 1 X T 1 R T 2 R T 1 TOO U TD O O R U N I T U N I T1 1 S W I R I N GD I A G R A M I N D O O R U N I T X S 2 X P 2 C N 8 C N 11...

Page 18: ...mp Over current protection of the compressor occurs 4 times X Indoor fan speed has been out of control for over 1 minute X No over zero signal Temp sensor on indoor evaporator is open circuit or short...

Page 19: ...it occur in C ool mode Check speed of outdoor motor Yes Check theover current protector of compressor No Replace the main PCB board Replace the compressor Recycle the refrigerant and recharge No Does...

Page 20: ...play board Yes No Replace the display board Yes Yes Does the unit run in Forced Cool m ode Abnormaln oise from the indoor unit Does it happen in Fan Only mode Yes No Does it happ en with auto swing Ch...

Page 21: ...ed out of balance or partially missing Loose screws Tighten them Motor failure Replace the motor if knocking sounds continue when running or loose or the motor hums or noise appears to be internal whi...

Page 22: ...the inlet outlet wind flow of the unit Sunlight Add a awning if the outdoor unit is exposed to the sunlight Outdoor fan motor Check the fan capacitor on outdoor power control board and replace the boa...

Page 23: ...l not perform Replace the reverse valve after checking the reason Water drainage failure Check the drainage pipe and repair if failure The indoor unit is incorrect installed Correct the installation i...

Page 24: ...Indoor fan speed T 1 Low 1 T 4 Med Temp up T 5 High T 4 High 1 T 4 Med Temp down T 1 Low Anti freezing control to indoor evaporator Condition Temp Time Compressor Outdoor fan T TE6 On On Temp up T TE6...

Page 25: ...ndoor exchanger temp down T TE4 Off Anti cold air protection 2 when the room temp satisfy the setting temp T evaporator pipe sensor temp Indoor fan speed T TE14 2 Low speed or stop Room temp up T TE14...

Page 26: ...the operation mode according to the room temp and set temp or reselect when the setting temp changed 8 7 Economic mode Cooling The set temperature rise 1 per hour Two hours later the set temperature...

Page 27: ...s indicates 8 8 2 2 The system performs control according to the remote control auto mode with a set temperature of 24 c 8 9 Timer 24 hours timer on or off 8 10 Protecting Function 8 10 1 Compress wit...

Page 28: ...SEC 14A 14A 14A 14A I5MIN 20A 20A 20A 20A IFAN 22A 22A 22A 22A IRESTORE IDEFROST TE1 25 25 TE2 32 32 TE3 30 30 TE4 20 20 TE5 2 2 2 2 TE6 12 12 12 12 TE7 63 63 TE8 57 57 TE9 50 50 ANGLCOOL 67 67 67 67...

Page 29: ...28CR MSE 28HR I3SEC 18A 18A I5MIN 24A 24A IFAN 26A 26A IRESTORE IDEFROST TE1 25 TE2 32 TE3 30 TE4 20 TE5 2 2 TE6 12 12 TE7 63 TE8 57 TE9 50 ANGLCOOL 67 67 ANGLHEAT 93 ANGLOFF 130 130 THDEFROST TMDEFRO...

Page 30: ...1918 1 37 1988 26 9 5507 53 3 0707 0 35 2024 27 9 1245 54 2 959 1 33 3269 28 8 7198 55 2 8442 2 31 5635 29 8 3357 56 2 7382 3 29 9058 30 7 9708 57 2 6368 4 28 3459 31 7 6241 58 2 5397 5 26 8778 32 7 2...

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