Midea MUE-42HRFNX-QRD0 Technical Manual Download Page 33

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Specifications



Page 33

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6. Refrigerant Cycle Diagrams

6.1 Heat pump

Model No.

Pipe Size (Diameter:ø)

mm(inch)

Piping length (m/ft)

Elevation (m/ft)

Additional Refriger-

ant

Gas

Liquid

Rated

Max.

Rated

Max.

MOB30U-18HFN8-QRD0 12.7(1/2)

6.35(1/4)

5/16.4

30/98.4

20/65.6

12g/m (0.13oz/ft)

Summary of Contents for MUE-42HRFNX-QRD0

Page 1: ...FLOOR CEILING R32 50HZ 3D INVERTER CONTROL TM_FLOOR CEILING_50R32_3D INVERTER_EU_S_NA_1905 TECHNICAL MANUAL...

Page 2: ...tion Factor for Height Difference 9 Noise Criterion Curves 10 Electrical Characteristics 2 Product Features 74 1 Operation Modes and Functions 2 Remote Controller Functions 3 Installation 93 1 Install...

Page 3: ...Table of Contents Page 9 Engineering of Insulation 10 Engineering of Electrical Wiring 11 Test Operation...

Page 4: ...mensional Drawings 12 4 Centre of Gravity 15 5 Electrical Wiring Diagrams 19 6 Refrigerant Cycle Diagrams 33 7 Capacity Tables 36 8 Capacity Correction Factor for Height Difference 60 9 Noise Criterio...

Page 5: ...t Model Capacity Btu h Power Supply MUE 18HRFNX QRD0 MOB30U 18HFN8 QRD0 18K 1 220 240V 50Hz MUE 24HRFNX QRD0 MOCA30U 24HFN8 QRD0 24K MUE 30HRFNX QRD0 MOD30U 30HFN8 QRD0 30K MUE 36HRFNX QRD0 MOD30U 36H...

Page 6: ...flow Hi Mi Lo m3 h 902 786 677 1208 1066 853 2160 1844 1431 Indoor sound pressure level dB A 45 40 37 49 46 41 50 46 42 Indoor sound power level dB A 56 61 61 Indoor unit Dimension W D H mm 1068x675x2...

Page 7: ...4 Refrigerant type Type R32 R32 R32 GWP 675 675 675 Charged quantity Kg 1 35 1 5 2 4 Design pressure MPa 4 2 1 5 4 2 1 5 4 2 1 5 Refrigerant piping Liquid side Gas side mm inch 6 35 12 7 1 4 1 2 9 52...

Page 8: ...Hi Mi Lo m3 h 2160 1844 1431 2329 1930 1417 Indoor sound pressure level dB A 50 46 42 54 50 46 Indoor sound power level dB A 62 66 Indoor unit Dimension W D H mm 1650x675x235 1650x675x235 Packing W D...

Page 9: ...nt type Type R32 R32 GWP 675 675 Charged quantity Kg 2 0 2 8 Design pressure MPa 4 3 1 7 4 3 1 7 Refrigerant piping Liquid side Gas side mm inch 9 52 15 9 3 8 5 8 9 52 15 9 3 8 5 8 Max refrigerant pip...

Page 10: ...h 2160 1844 1431 2329 1930 1417 2454 1834 1426 Indoor sound pressure level dB A 50 46 40 54 50 46 54 47 42 Indoor sound power level dB A 59 66 69 Indoor unit Dimension W D H mm 1650x675x235 1650x675x2...

Page 11: ...119 9 111 3 124 3 Refrigerant type Type R32 R32 R32 GWP 675 675 675 Charged quantity Kg 2 4 2 8 2 95 Design pressure MPa 4 2 1 5 4 2 1 5 4 2 1 5 Refrigerant piping Liquid side Gas side mm inch 9 52 15...

Page 12: ...Specifications Page 12 3 Dimensional Drawings 3 1 Indoor Unit Model KBtu h Unit A B C D 18 24 mm 1068 675 235 983 inch 42 05 26 57 9 25 38 7 30 60 mm 1650 675 235 1565 inch 64 96 26 57 9 25 61 61...

Page 13: ...Btu h unit W D H W1 A B C 18 mm 800 333 554 870 514 340 365 inch 31 49 13 11 21 81 34 25 20 23 13 39 14 37 24 mm 845 363 702 914 540 350 375 inch 33 27 14 29 27 64 35 98 21 26 13 78 14 8 30 42 mm 946...

Page 14: ...Specifications Page 14 Double Fan Outdoor Unit Model unit W D H W1 A B C 48 55 mm 952 415 1333 1045 634 404 457 inch 37 48 16 34 52 48 41 14 24 96 15 9 17 99...

Page 15: ...Specifications Page 15 4 Centre of gravity MOB30U 18HFN8 QRD0 MOCA30U 24HFN8 QRD0...

Page 16: ...Specifications Page 16 MOD30U 30HFN8 QRD0 MOD30U 36HFN8 QRD0 MOD30U 36HFN8 RRD0 MOD30U 42HFN8 QRD0...

Page 17: ...Specifications Page 17 MOE30U 48HFN8 RRD0 MOE30U 55HFN8 RRD0...

Page 18: ...nit Abbreviation Paraphrase Y G Yellow Green Conductor CAP1 Indoor Fan Capacitor FAN Indoor Fan PUMP PUMP L LIVE N NEUTRAL TO CCM Comm Bus Central Controller T1 Indoor Room Temperature T2 Coil Tempera...

Page 19: ...BLUE CN3 RED BROWN CN1 BLACK BLUE CN2 Y G FILTER BOARD CN1 CN2 CN7 CN5 CN3 CN21 CN22 5 5 M 5 5 SWING M VSWING CN24 5 M N L CN13 NEWFAN CN14 CN11 2 Y G PUMP Y G L L1 N L2 Ferrite bead CN19 CN16 BLUE BL...

Page 20: ...8 BLUE BLACK YELLOW GRAY To CCM Comm Bus To outdoor Comm Bus WHITE S1 S2 X Y E NOTE This symbol indicates the elementis optional the actual shape shall prevail Y G Y G CN7 T2 T1 CN6 4 T2B OUTER PIPE T...

Page 21: ...lose open the remote switch the unit would be responded the demand within 2 seconds 5 When the remote switch on You can use remote controller wire controller to select the mode what you want when the...

Page 22: ...M but no voltage of the terminal port the power from the ALARM system not from the unit 2 Although design voltage can support higher voltage but we strongly ask you connect the power less than 24V cur...

Page 23: ...The output voltage is the power supply 3 The fresh motor cannot excess 200W or 1A follow the smaller one 4 The new fresh motor will be worked when the indoor fan motor work when the indoor fan mo tor...

Page 24: ...es the setponit and the compressor stops Range OFF in 127s Keep running 1 ON 1 ON FACTORY SETTING FOR SETTING AUTO RESTART FOR SETTING AUTO RESTART SW3 MODE AUTO RESTART NOT AUTO RESTART C Micro switc...

Page 25: ...trol this unit by a central controller Range 00 63 0 8 4 1 2 3 5 6 7 C 9 A B D E F 0 8 4 1 2 3 5 6 7 C 9 A B D E F 0 8 4 1 2 3 5 6 7 C 9 A B D E F 0 8 4 1 2 3 5 6 7 C 9 A B D E F 0 8 4 1 2 3 5 6 7 C 9...

Page 26: ...COMP Compressor L PRO K2 Low Pressure Switch Shorting Stub K1 High Pressure Switch Shorting Stub TRANS Power Transformer T4 10K RESISTANCE Outdoor Ambient Temperature T3 10K RESISTANCE Coil Temperatu...

Page 27: ...MOB30U 18HFN8 QRD0 4 WAY OPTIONAL DC FAN CN 7 PAN HEATER CRANKCASE HEATER BROWN L S N AMBIENT TEMP SENSOR CONDENSER TEMP SENSOR Y G Y G U V W BLUE RED BLACK AC FAN CAPACITOR CN 25 Y G TO INDOOR UNIT...

Page 28: ...Specifications Page 28 MOCA30U 24HFN8 QRD0 CN7 CN17 4 5 3 3 6 CN28 GRAY Y G 2 1 RED BLACK BLUE OPTIO NAL 16022500003723 MOD30U 30HFN8 QRD0...

Page 29: ...BLACK SV 4 WAY1 OPTIONAL NOTE Four way valve is used in the Cooling Heating unit only BLUE BLUE HEAT_D HEAT_Y OPTIONAL OPTIONAL 3 BLACK RED BLUE BLUE BLUE YELLOW RED BLACK RED BLACK CN20 M 5 6 A CODE...

Page 30: ...it only CN5 CN5 CN6 CN7 OPTIONAL M BLUE CN1 CN4 CN8 CN6 PE1 6 BLACK OPTIONAL Y G BLUE RED BLACK BLUE RED BLACK L1 L2 L3 PE2 Y G BLACK CN4 CN1 L2 L3 CN2 CN3 CN20 CN43 CN30 CN31 BLACK CN17 CN28 CN16 CN2...

Page 31: ...ORANGE or RED ORANGE or RED M 5 CN6 5 BLACK BLACK SV 4 WAY1 OPTIONAL NOTE Four way valve is used in the Cooling Heating unit only BLUE BLUE ORANGE ORANGE CN12 CN11 3 3 3 BLACK RED BLUE BLUE BLUE YELLO...

Page 32: ...Specifications Page 32 MOE30U 48HFN8 RRD0 MOE30U 55HFN8 RRD0...

Page 33: ...nt Cycle Diagrams 6 1 Heat pump Model No Pipe Size Diameter mm inch Piping length m ft Elevation m ft Additional Refriger ant Gas Liquid Rated Max Rated Max MOB30U 18HFN8 QRD0 12 7 1 2 6 35 1 4 5 16 4...

Page 34: ...mm inch Piping length m ft Elevation m ft Additional Refriger ant Gas Liquid Rated Max Rated Max MOCA30U 24HFN8 QRD0 15 9 5 8 9 52 3 8 5 16 4 50 164 0 0 25 82 24g m 0 26oz ft MOD30U 30HFN8 QRD0 15 9 5...

Page 35: ...5 8 9 52 3 8 5 16 4 65 213 3 0 30 98 4 24g m 0 26oz ft MOD30U 36HFN8 RRD0 15 9 5 8 9 52 3 8 5 16 4 65 213 3 0 30 98 4 24g m 0 26oz ft MOD30U 42HFN8 QRD0 15 9 5 8 9 52 3 8 5 16 4 65 213 3 0 30 98 4 24...

Page 36: ...4 4 4 S T 0 75 0 91 1 00 1 00 0 61 0 77 0 86 1 00 0 52 0 67 0 77 0 94 0 32 0 46 0 55 0 71 PI 2 22 2 22 2 22 2 22 2 22 2 22 2 22 2 22 2 23 2 23 2 23 2 23 2 25 2 25 2 25 2 25 786 27 TC 5 2 5 2 5 3 5 3 5...

Page 37: ...5 1 5 2 5 2 5 2 5 2 5 3 5 3 5 4 5 5 5 7 5 7 5 7 5 7 S T 0 75 0 91 1 00 1 00 0 61 0 77 0 87 1 00 0 52 0 68 0 77 0 93 0 32 0 47 0 55 0 71 PI 1 66 1 66 1 66 1 66 1 66 1 66 1 66 1 66 1 67 1 67 1 67 1 67 1...

Page 38: ...0 89 0 98 1 00 0 60 0 75 0 84 1 00 0 52 0 66 0 75 0 91 0 33 0 46 0 54 0 69 PI 2 96 2 96 2 96 2 96 2 97 2 97 2 97 2 97 2 98 2 98 2 98 2 98 3 00 3 00 3 00 3 00 1066 27 TC 6 9 6 9 7 0 7 1 7 3 7 3 7 3 7 3...

Page 39: ...6 7 6 9 6 9 6 9 6 9 7 1 7 1 7 2 7 2 7 6 7 6 7 6 7 6 S T 0 75 0 92 1 00 1 00 0 61 0 77 0 87 1 00 0 52 0 68 0 77 0 94 0 32 0 47 0 55 0 72 PI 2 22 2 22 2 22 2 22 2 22 2 22 2 22 2 22 2 23 2 23 2 23 2 23...

Page 40: ...1 00 1 00 1 00 0 67 0 82 0 97 1 00 0 57 0 71 0 86 1 00 0 32 0 46 0 59 0 79 PI 3 50 3 50 3 50 3 50 3 51 3 51 3 51 3 51 3 52 3 52 3 52 3 52 3 55 3 55 3 55 3 55 1844 27 TC 8 39 8 48 8 56 8 65 8 91 8 91 8...

Page 41: ...16 8 39 8 39 8 48 8 56 8 65 8 65 8 79 8 88 9 34 9 34 9 34 9 34 S T 0 97 1 00 1 00 1 00 0 71 0 88 1 00 1 00 0 59 0 76 0 92 1 00 0 31 0 47 0 63 0 86 PI 2 63 2 63 2 63 2 63 2 64 2 64 2 64 2 64 2 65 2 65...

Page 42: ...1 8 1 8 1 8 2 8 8 8 8 8 8 8 8 S T 0 76 0 93 1 00 1 00 0 62 0 78 0 88 1 00 0 53 0 69 0 78 0 96 0 32 0 47 0 56 0 72 PI 5 12 5 12 5 12 5 12 5 14 5 14 5 14 5 14 5 15 5 15 5 15 5 15 5 19 5 19 5 19 5 19 184...

Page 43: ...67 3 67 3 67 3 67 3 69 3 69 3 69 3 69 35 TC 9 8 9 9 10 0 10 1 10 3 10 3 10 4 10 5 10 6 10 6 10 8 10 9 11 4 11 4 11 4 11 4 S T 0 81 1 00 1 00 1 00 0 64 0 84 0 95 1 00 0 54 0 73 0 83 1 00 0 31 0 48 0 58...

Page 44: ...1 00 1 00 0 62 0 78 0 88 1 00 0 53 0 69 0 78 0 96 0 32 0 47 0 56 0 72 PI 5 07 5 07 5 07 5 07 5 08 5 08 5 08 5 08 5 09 5 09 5 09 5 09 5 13 5 13 5 13 5 13 1844 27 TC 10 4 10 6 10 7 10 8 10 9 10 9 10 9...

Page 45: ...C 9 8 9 9 10 0 10 1 10 3 10 3 10 4 10 5 10 6 10 6 10 8 10 9 11 4 11 4 11 4 11 4 S T 0 81 1 00 1 00 1 00 0 64 0 84 0 95 1 00 0 54 0 73 0 83 1 00 0 31 0 48 0 58 0 78 PI 3 81 3 81 3 81 3 81 3 82 3 82 3 8...

Page 46: ...91 1 00 1 00 0 62 0 73 0 84 1 00 0 53 0 64 0 75 0 91 0 34 0 44 0 54 0 69 PI 4 93 4 93 4 93 4 93 4 95 4 95 4 95 4 95 4 97 4 97 4 97 4 97 5 00 5 00 5 00 5 00 1930 27 TC 11 18 11 29 11 41 11 52 11 87 11...

Page 47: ...10 75 10 86 11 21 11 21 11 32 11 44 11 55 11 55 11 72 11 84 12 44 12 44 12 44 12 44 S T 0 87 1 00 1 00 1 00 0 66 0 80 0 93 1 00 0 56 0 69 0 82 1 00 0 33 0 45 0 58 0 77 PI 3 70 3 70 3 70 3 70 3 72 3 72...

Page 48: ...82 0 90 1 00 0 58 0 70 0 78 0 91 0 51 0 63 0 70 0 83 0 34 0 45 0 52 0 64 PI 7 42 7 42 7 42 7 42 7 44 7 44 7 44 7 44 7 46 7 46 7 46 7 46 7 52 7 52 7 52 7 52 1930 27 TC 13 9 13 9 14 0 14 2 14 5 14 5 14...

Page 49: ...13 7 13 7 13 7 13 9 14 2 14 2 14 4 14 5 15 3 15 3 15 3 15 3 S T 0 74 0 90 0 99 1 00 0 61 0 76 0 85 1 00 0 52 0 67 0 76 0 92 0 32 0 46 0 55 0 70 PI 5 58 5 58 5 58 5 58 5 59 5 59 5 59 5 59 5 60 5 60 5...

Page 50: ...0 79 0 86 0 99 0 57 0 68 0 75 0 87 0 50 0 61 0 68 0 80 0 35 0 45 0 51 0 62 PI 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 1834 27 TC 15 6 15 6 15 6 15 8 16 4 16 4 1...

Page 51: ...15 4 15 4 15 4 15 6 15 9 15 9 16 1 16 3 17 1 17 1 17 1 17 1 S T 0 73 0 88 0 97 1 00 0 60 0 74 0 83 0 99 0 52 0 66 0 74 0 89 0 33 0 46 0 54 0 69 PI 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0...

Page 52: ...9 4 0 4 0 1 54 1 59 1 59 1 61 5 6 4 1 4 1 4 1 4 0 1 53 1 56 1 58 1 59 2 8 4 3 4 2 4 2 4 2 1 51 1 54 1 55 1 57 0 0 4 4 4 4 4 3 4 3 1 48 1 52 1 53 1 55 2 8 4 7 4 7 4 6 4 6 1 48 1 51 1 52 1 54 5 6 5 2 5...

Page 53: ...6 2 2 71 2 81 2 75 2 76 5 6 6 3 6 2 6 2 6 1 2 64 2 66 2 67 2 69 2 8 6 4 6 3 6 3 6 2 2 51 2 53 2 54 2 55 0 0 6 4 6 3 6 3 6 2 2 38 2 39 2 40 2 41 2 8 6 7 6 6 6 5 6 5 2 27 2 28 2 28 2 29 5 6 7 2 7 1 7 0...

Page 54: ...7 41 7 33 7 30 7 27 2 48 2 53 2 56 2 58 2 8 7 68 7 59 7 56 7 50 2 43 2 48 2 50 2 52 0 0 7 85 7 76 7 70 7 65 2 38 2 42 2 45 2 47 2 8 8 32 8 20 8 14 8 08 2 35 2 39 2 41 2 44 5 6 9 07 8 93 8 87 8 81 2 3...

Page 55: ...4 10 5 6 9 9 9 8 9 8 9 8 3 92 3 95 3 97 3 99 2 8 10 0 9 8 9 8 9 7 3 72 3 75 3 77 3 78 0 0 9 8 9 7 9 7 9 6 3 53 3 55 3 56 3 57 2 8 10 1 10 0 9 9 9 8 3 37 3 38 3 39 3 39 5 6 10 6 10 5 10 4 10 4 3 21 3...

Page 56: ...41 5 6 10 3 10 2 10 1 10 1 4 21 4 23 4 25 4 26 2 8 10 2 10 1 10 1 10 0 3 96 3 97 3 98 3 98 0 0 10 1 9 9 9 9 9 8 3 71 3 71 3 71 3 71 2 8 10 2 10 1 10 0 10 0 3 49 3 47 3 47 3 46 5 6 10 7 10 6 10 5 10 4...

Page 57: ...42 10 36 10 30 4 52 4 58 4 61 4 64 2 8 10 71 10 59 10 54 10 45 4 35 4 40 4 43 4 44 0 0 10 77 10 62 10 57 10 51 4 17 4 22 4 24 4 26 2 8 11 20 11 06 11 00 10 91 4 04 4 07 4 09 4 11 5 6 12 05 11 87 11 7...

Page 58: ...0 5 55 5 6 12 8 12 7 12 6 12 5 5 28 5 38 5 43 5 49 2 8 13 1 13 0 12 9 12 8 5 18 5 28 5 33 5 38 0 0 13 3 13 1 13 0 13 0 5 08 5 18 5 23 5 28 2 8 14 0 13 8 13 7 13 6 5 03 5 13 5 18 5 22 5 6 15 1 14 9 14...

Page 59: ...2 6 09 5 6 15 1 14 9 14 8 14 7 5 78 5 92 6 00 6 07 2 8 15 3 15 1 15 0 14 9 5 76 5 90 5 97 6 05 0 0 15 4 15 2 15 1 15 0 5 73 5 88 5 95 6 03 2 8 16 0 15 8 15 7 15 6 5 77 5 92 5 99 6 06 5 6 17 1 16 9 16...

Page 60: ...0 0 969 0 937 0 921 5 0 995 0 979 0 946 0 930 0 1 000 0 984 0 951 0 935 Outdoor Upper than Indoor 5 1 000 0 984 0 951 0 935 10 0 984 0 951 0 935 20 0 951 0 935 Heating 5 10 20 30 Height difference H m...

Page 61: ...door 5 1 000 0 989 0 968 0 947 0 926 0 905 10 0 989 0 968 0 947 0 926 0 905 20 0 968 0 947 0 926 0 905 25 0 947 0 926 0 905 Heating 5 10 20 30 40 50 Height difference H m Indoor Upper than Outdoor 25...

Page 62: ...n Indoor 5 1 000 0 984 0 951 0 919 0 886 0 854 10 0 984 0 951 0 919 0 886 0 854 20 0 951 0 919 0 886 0 854 25 0 919 0 886 0 854 Heating 5 10 20 30 40 50 Height difference H m Indoor Upper than Outdoor...

Page 63: ...door 5 1 000 0 972 0 945 0 917 0 876 0 834 10 0 972 0 945 0 917 0 876 0 834 20 0 945 0 917 0 876 0 834 30 0 917 0 876 0 834 Heating 5 15 25 35 50 65 Height difference H m Indoor Upper than Outdoor 30...

Page 64: ...n Indoor 5 1 000 0 971 0 942 0 913 0 870 0 826 10 0 971 0 942 0 913 0 870 0 826 20 0 942 0 913 0 870 0 826 30 0 913 0 870 0 826 Heating 5 15 25 35 50 65 Height difference H m Indoor Upper than Outdoor...

Page 65: ...door 5 1 000 0 971 0 941 0 912 0 868 0 824 10 0 971 0 941 0 912 0 868 0 824 20 0 941 0 912 0 868 0 824 30 0 912 0 868 0 824 Heating 5 15 25 35 50 65 Height difference H m Indoor Upper than Outdoor 30...

Page 66: ...door 5 1 000 0 966 0 931 0 897 0 846 0 794 10 0 966 0 931 0 897 0 846 0 794 20 0 931 0 897 0 846 0 794 30 0 897 0 846 0 794 Heating 5 15 25 35 50 65 Height difference H m Indoor Upper than Outdoor 30...

Page 67: ...is valid at free field condition Data is valid at nominal operation condition Reference acoustic pressure OdB 20 Pa Sound level will vary depending on a range of factors such as theconstruction acous...

Page 68: ...dB 0dB 0 0002 bar Band Center Frequency Hz H M L NC 70 NC 60 NC 50 NC 40 NC 30 MUE 30HRFNX QRD0 MUE 36HRFNX QRD0 with MOD30U 36HFN8 QRD0 MUE 36HRFNX QRD0 with MOD30U 36HFN8 RRD0 0 10 20 30 40 50 60 70...

Page 69: ...500 1000 2000 4000 8000 Octave Band Sound Pressure Level dB 0dB 0 0002 bar Band Center Frequency Hz H M L NC 70 NC 60 NC 50 NC 40 NC 30 0 10 20 30 40 50 60 70 80 63 125 250 500 1000 2000 4000 8000 Oc...

Page 70: ...ata is valid at free field condition Data is valid at nominal operation condition Reference acoustic pressure OdB 20 Pa Sound level will vary depending on arrange off actors such as the construction a...

Page 71: ...d Sound Pressure Level dB 0dB 0 0002 bar Band Center Frequency Hz Cooling Heating NC 70 NC 60 NC 50 NC 40 NC 30 NC 20 MOD30U 36HFN8 QRD0 MOD30U 36HFN8 RRD0 0 10 20 30 40 50 60 70 80 63 125 250 500 100...

Page 72: ...d Sound Pressure Level dB 0dB 0 0002 bar Band Center Frequency Hz Cooling Heating NC 70 NC 60 NC 50 NC 40 NC 30 MOE30U 48HFN8 RRD0 MOE30U 55HFN8 RRD0 0 10 20 30 40 50 60 70 80 63 125 250 500 1000 2000...

Page 73: ...r 3 1 0 3 2 5 with auxiliary electric heater 3 1 0 3 2 5 with auxiliary electric heater Weak Electric Signal 2 0 2 2 0 2 2 0 2 Type 36000 Btu h 48000 Btu h 55000 Btu h Phase 3 phase 3 phase 3 phase Fr...

Page 74: ...1 6 Heating Mode Heat pump models 76 1 7 Auto Mode 76 1 8 Drying Mode 76 1 9 Timer Function 76 1 10 Sleep Function 76 1 11 Auto Restart 77 1 12 Follow Me 77 1 13 Drain Pump Control 77 2 Remote Contro...

Page 75: ...and an instruction to reduce fan speed to the master The message and the instruction can be inquired with the remote controller or the wired controller Fault and protection information are displayed f...

Page 76: ...es the same as in relevant mode If the machine switches mode between heating and cooling the compressor pauses for a certain period of time intermittently and then selects a mode based on T1 Ts If the...

Page 77: ...rom the remote control makes it necessary not from the unit s temperature setting 1 13 Drain Pump Control Optional Use the water level switch to control drain pump The system checks the water level ev...

Page 78: ...function during the sleeping time It can maintain the most comfortable temperature and save energy This function is available on COOL HEAT or AUTO mode only NOTE While the unit is running under Energ...

Page 79: ...e on AUTO mode 26 and fan speed is Auto Push this button when remote controller is on the system will automatically revert back to the previous settings including operating mode setting temperature fa...

Page 80: ...n becomes ineffective Used to restore the system to its default settings Used to start stop the air conditioner Press these two buttons at the same time to switch between Celsius and Fahrenheit some m...

Page 81: ...e Shield Cable Wire Joint 5p Infrared Pipe Indoor Unit RUN GND 5V Indoor Unit Switch Board Wir e Con troll er Installation Diagram Connect the wire from the display panel of the indoor unit to a conne...

Page 82: ...to seal the wires For exposed mounting cut holes on four of the sides according to the picture below Cut three holes for wire outlet Cut one holes for wire outlet For shielded wiring please refer to...

Page 83: ...on and swing Button Press for adjusting the angel of louver hold for vertical swing individual louver control for cassette panel 6 Left righ airflow swing Button Press for activing the horizontal swin...

Page 84: ...indication 4 Up down swing indication 5 Faceplate function indication 6 Main unit and secondary unit indication 7 Follow me function indication 8 PTC function indication 9 C F indication 10 Temperatur...

Page 85: ...Insert of the mainboard CN40 Wire controller Indoor unit mainboard 4 Core Shield Cable the length is decided by installation Installation Diagram Connect the female joint of wires group from the mainb...

Page 86: ...e wires For exposed mounting four outletting positions There are three need cutting Cutting place of top side wire outlet Cutting place of left side wire outlet Cutting place of right side wire outlet...

Page 87: ...e and timer set up or down the auto lifting panel 4 FAN SPEED button Usedtoselect the fan speed 5 Swing Button Press to active vertical swing hold for horizontal swing 6 TIMER button To set timer on a...

Page 88: ...ication 4 Up down swing indication 5 Faceplate function indication 6 Main unit and secondary unit indication 7 Follow me function indication 8 Turbo PTC function indication 9 C F indication 10 Tempera...

Page 89: ...controller connects to main control board directly HA HB HA HB Main control board Wired controller ADSS 01 2 3 4 5 6 7 8 9 A B C D EF For Duct Ceiling floor The wired controller connects to terminal...

Page 90: ...ed to several units every air conditioner in network has only one network address to distinguish each other c Address code of air conditioner in LAN is set by code switch ENC1 Duct and Ceiling Floor o...

Page 91: ...indoor unit there are three methods From the rear From the bottom From the top From the top center PCB PCB PCB PCB HA HB 1 2 HA HB HA HB 2 HA HB 1 2 1 2 3 4 1 Indoor Unit 2 Notch the part for the wir...

Page 92: ...owered off The address can be set from 0 to 63 by the switch Turn on the unit then the address will be effective Note For light commercial aire conditioner with XYE port it can be also connected to BM...

Page 93: ...llation 97 4 Outdoor Unit Installation 99 5 Drainage Pipe Installation 100 6 Refrigerant Pipe Installation 102 7 Vacuum Drying and Leakage Checking 103 8 Additional Refrigerant Charge 104 9 Engineerin...

Page 94: ...tery AAA 2 Remote controller illustration 1 EMC Magnetic Ring some models Magnetic ring wrap the electric wires S1 S2 P Q E around the magnetic ring twice S1 S2 P Q E 1 Magnetic ring Hitch it on the c...

Page 95: ...ation Overview Installation Order L N 1 2 3 4 5 MC MC 6 7 Install the indoor unit Install the outdoor unit Install the drainpipe Evacuate the refrigeration system Connect the wires Connect the refrige...

Page 96: ...minimum distance between the outdoor unit and walls described in the installation guide does not apply to airtight rooms Be sure to keep the unit unobstructed in at least two of the three directions M...

Page 97: ...idate the roof beam 2 After the selection of the installation location position the refrigerant pipes drain pipes and indoor and out door wires to the connection points before mounting the machine 3 D...

Page 98: ...at level by using a level to prevent leaks Screw nut Washer Hanging screw bolt Overhang part Shockproof cushion Note Confirm the minimum drain tilt is 1 100 or more Ceiling Installation 20mm 0 8in D R...

Page 99: ...nce the gravity center of the unit is not at its physical center so please be careful when lifting it with a sling Never hold the inlet of the outdoor unit to prevent it from deforming Do not touch th...

Page 100: ...r reference PVC pipe Reference value of inner diameter of pipe mm Allowable maximum water flowrate l h Remark Slope 1 50 Slope 1 100 PVC25 20 39 27 For branch pipe PVC32 25 70 50 PVC40 31 125 88 Could...

Page 101: ...The length of lifting pipe should not exceed 750mm The drainage pipe should be set down inclined after the lifting pipe immediately to avoid wrong opera tion of water level switch Refer the following...

Page 102: ...rtical suction line riser The indoor unit is installed higher than the outdoor unit If the outdoor unit is installed higher than the indoor unit It is recommended that vertical suction risers not be u...

Page 103: ...sture in system to prevent the phe nomena of ice blockage and copper oxidation Ice blockage shall cause abnormal operation of system while copper oxide shall damage compressor Eliminating the non cond...

Page 104: ...arge After the vacuum drying process is carried out the additional refrigerant charge process need to be performed The outdoor unit is factory charged with refrigerant The additional refrigerant charg...

Page 105: ...pipe shall be 5 10cm longer than the gap of the insulation mate rial The insulation material at the joint pipe shall be inserted into the gap of the insulation material The insulation material at the...

Page 106: ...10 1 10 16 1 5 16 25 2 5 25 32 4 32 45 6 11 Test Operation 11 1 The test operation must be carried out after the entire installation has been completed 11 2 Please confirm the following points before...

Page 107: ...urn on the main power switch and run the air conditioner in COOL mode d Listen to the sound of the drain pump to see if it makes any unusual noises e Check to see that the water is discharged It may t...

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