SystemAir Mini C Series Manual Download Page 65

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107

3.5

Figure 3-3.4: Refrigerant piping selection example

Indoor units N1~ N5

are of capacity 2.8kW, N6 is 2.2kW. Refer to Table 3-3.6. Indoor auxiliary pipe a, b, c, d, e, f is

3.6

Branch joint design should take account of the following:

To ensure even

of refrigerant

Summary of Contents for Mini C Series

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Page 4: ...3 1 1 1 1 2 Capacity kW Model Name 8 12 1 ...

Page 5: ...4 2 2 1 2 2 ...

Page 6: ...5 3 3 1 ...

Page 7: ...6 3 2 ...

Page 8: ...7 4 Outdoor unit capacity Sum of capacity indexes of connected indoor units standard indoor units only Maximum number of connected indoor units kW Capacity index 8 80 40 to 104 4 12 120 60 to 156 7 ...

Page 9: ...8 5 5 1 1 ...

Page 10: ...9 5 2 Indoor ...

Page 11: ...10 C C C C C C C C C C C C C C Outdoor unit capacity Sum of capacity indexes of connected indoor units standard indoor units only kW Capacity index 8 80 12 120 ...

Page 12: ...CR Outdoor air temp C DB Indoor air temp C DB C WB CR Outdoor air temp C DB Indoor air temp C DB C WB 25 8 18 0 25 8 18 0 TC PI TC PI kW kW kW kW 120 31 120 33 33 10 4 2 48 35 110 31 110 33 33 10 2 2 46 35 c d ...

Page 13: ... CR Outdoor air temp C DB Indoor air temp C DB C WB CR Outdoor air temp C DB Indoor air temp C DB C WB 25 8 18 0 25 8 18 0 TC PI TC PI kW kW kW kW 100 31 100 33 33 11 2 2 76 35 90 31 90 33 33 10 1 2 37 35 c d ...

Page 14: ......

Page 15: ...4 IPX4 Input W 120 195 Output W 80 170 Rated current A 1 1 52 Speed r min 900 800 Outdoor air flow m3 h 3700 5000 Outdoor sound level Sound pressure level dB A 54 56 Sound power level dB A 65 70 Outdoor Unit Dimension W x H x D mm 982 x 712 x 440 950 x 840 x 426 Packing W x H x D mm 1048 x 810 x 485 1025 x 950 x 510 Net Gross weight kg 55 59 5 84 93 Refrigerant Type R410A R410A Charged volume g 22...

Page 16: ...15 wire x 0 75 wire x 0 75 Ambient temp Cooling 5 55 Heating 15 27 1 2 3 4 ...

Page 17: ...16 2 ...

Page 18: ...17 3 ...

Page 19: ...18 4 ...

Page 20: ...19 1 2 3 4 5 ...

Page 21: ... valve EEV Electronic expansion valve K1 Compressor top thermostat DCFAN DC fan TP Outdoor discharge temperature sensor HEAT Crankcase heater TL Refrigerant radiator temperature sensor H PRO High pressure on off switch XT1 3 slot power supply terminal L PRP Low pressure on off switch T3 Outdoor heat exchanger temperature sensor XP1 XP7 XS1 XS7 Terminal block T4 Outdoor ambient temperature sensor ...

Page 22: ...rature sensor EEV Electronic expansion valve T6 T6 dedicated line group FAN DC fan TL Refrigerant radiator temperature sensor FUSE1 FUSE2 Fuse AP1 Main control board HEAT1 Crankcase heater AP2 Spot check board HS Radiator XT1 3 slot power supply terminal H PRO High pressure switch XP Connecting terminal L PRO Low pressure switch Q502 Q503 IGBT L502 L503 PFC inductor IPM Inverter module NF Filter a...

Page 23: ...e Amps MSC Maximum Starting Current A RLA Rated Load Amps FLA Full Load Amps Notes 1 Units are suitable for use on electrical systems where voltage supplied to unit terminals is not below or above listed range limits Maximum allowable voltage variation between phases is 2 2 Select wire size based on the value of MCA 3 TOCA indicates the total overcurrent amps value of each OC set 4 MFA is used to ...

Page 24: ... 22 7 5 1 57 8 2 1 75 8 3 1 76 8 4 1 77 8 6 1 78 8 9 1 80 25 6 3 1 30 7 5 1 68 8 1 1 82 8 2 1 83 8 3 1 85 8 5 1 86 8 8 1 88 27 6 3 1 39 7 5 1 80 8 0 1 90 8 1 1 91 8 2 1 92 8 4 1 94 8 6 1 96 29 6 3 1 48 7 5 1 92 7 8 1 98 7 9 1 99 8 1 2 00 8 3 2 02 8 5 2 04 31 6 3 1 58 7 5 2 03 7 7 2 06 7 8 2 07 7 9 2 08 8 2 2 10 8 4 2 12 33 6 3 1 68 7 4 2 11 7 6 2 13 7 7 2 14 7 8 2 16 8 1 2 18 8 3 2 20 35 6 3 1 80 ...

Page 25: ... 1 09 6 9 1 40 8 1 1 74 8 2 1 75 8 3 1 75 8 5 1 77 8 7 1 79 25 5 8 1 16 6 9 1 49 7 9 1 82 8 0 1 82 8 2 1 83 8 4 1 85 8 6 1 87 27 5 8 1 24 6 9 1 60 7 8 1 89 7 9 1 90 8 0 1 91 8 3 1 93 8 5 1 94 29 5 8 1 32 6 9 1 70 7 7 1 97 7 8 1 98 7 9 1 99 8 1 2 01 8 4 2 02 31 5 8 1 41 6 9 1 82 7 6 2 04 7 7 2 05 7 8 2 07 8 0 2 09 8 2 2 11 33 5 8 1 50 6 9 1 94 7 5 2 12 7 6 2 13 7 7 2 14 7 9 2 17 8 1 2 19 35 5 8 1 6...

Page 26: ... 0 97 6 4 1 23 7 4 1 53 7 9 1 69 8 1 1 74 8 3 1 76 8 5 1 77 25 5 3 1 03 6 4 1 32 7 4 1 64 7 9 1 81 8 0 1 82 8 2 1 84 8 4 1 85 27 5 3 1 10 6 4 1 41 7 4 1 75 7 8 1 89 7 9 1 90 8 1 1 91 8 3 1 93 29 5 3 1 17 6 4 1 50 7 4 1 87 7 7 1 97 7 8 1 97 8 0 1 99 8 2 2 01 31 5 3 1 25 6 4 1 60 7 4 2 00 7 6 2 04 7 7 2 05 7 9 2 07 8 0 2 09 33 5 3 1 33 6 4 1 71 7 4 2 11 7 5 2 12 7 6 2 13 7 7 2 15 7 9 2 17 35 5 3 1 4...

Page 27: ... 0 85 5 8 1 08 6 7 1 33 7 2 1 47 7 7 1 61 8 2 1 75 8 3 1 76 25 4 9 0 91 5 8 1 15 6 7 1 42 7 2 1 57 7 7 1 72 8 0 1 82 8 2 1 84 27 4 9 0 97 5 8 1 23 6 7 1 52 7 2 1 68 7 7 1 85 7 9 1 90 8 1 1 92 29 4 9 1 03 5 8 1 31 6 7 1 62 7 2 1 80 7 6 1 96 7 8 1 98 8 0 1 99 31 4 9 1 10 5 8 1 40 6 7 1 73 7 2 1 92 7 5 2 04 7 7 2 05 7 9 2 07 33 4 9 1 17 5 8 1 49 6 7 1 85 7 2 2 04 7 4 2 11 7 6 2 13 7 8 2 15 35 4 9 1 2...

Page 28: ... 0 76 5 2 0 93 6 1 1 15 6 5 1 26 6 9 1 38 7 7 1 64 8 2 1 75 25 4 4 0 80 5 2 1 00 6 1 1 23 6 5 1 35 6 9 1 47 7 7 1 75 8 0 1 82 27 4 4 0 85 5 2 1 06 6 1 1 31 6 5 1 44 6 9 1 58 7 7 1 87 7 9 1 90 29 4 4 0 90 5 2 1 13 6 1 1 40 6 5 1 54 6 9 1 69 7 7 1 96 7 8 1 97 31 4 4 0 96 5 2 1 21 6 1 1 49 6 5 1 64 6 9 1 80 7 5 2 04 7 7 2 05 33 4 4 1 02 5 2 1 28 6 1 1 59 6 5 1 75 6 9 1 92 7 4 2 12 7 6 2 13 35 4 4 1 0...

Page 29: ... 0 67 4 6 0 81 5 4 0 98 5 8 1 07 6 1 1 17 6 9 1 38 7 6 1 60 25 3 9 0 69 4 6 0 85 5 4 1 04 5 8 1 14 6 1 1 25 6 9 1 47 7 6 1 71 27 3 9 0 73 4 6 0 91 5 4 1 11 5 8 1 22 6 1 1 33 6 9 1 57 7 6 1 83 29 3 9 0 78 4 6 0 97 5 4 1 18 5 8 1 30 6 1 1 42 6 9 1 68 7 6 1 96 31 3 9 0 83 4 6 1 03 5 4 1 26 5 8 1 38 6 1 1 52 6 9 1 79 7 5 2 04 33 3 9 0 88 4 6 1 10 5 4 1 34 5 8 1 47 6 1 1 61 6 9 1 91 7 4 2 11 35 3 9 0 9...

Page 30: ... 0 58 4 1 0 70 4 7 0 82 5 0 0 89 5 4 0 97 6 0 1 14 6 7 1 32 25 3 4 0 59 4 1 0 73 4 7 0 87 5 0 0 95 5 4 1 04 6 0 1 22 6 7 1 41 27 3 4 0 63 4 1 0 77 4 7 0 93 5 0 1 02 5 4 1 11 6 0 1 30 6 7 1 50 29 3 4 0 67 4 1 0 82 4 7 0 99 5 0 1 08 5 4 1 18 6 0 1 38 6 7 1 61 31 3 4 0 71 4 1 0 87 4 7 1 05 5 0 1 15 5 4 1 25 6 0 1 47 6 7 1 71 33 3 4 0 75 4 1 0 93 4 7 1 12 5 0 1 23 5 4 1 34 6 0 1 57 6 7 1 83 35 3 4 0 7...

Page 31: ... 0 50 3 5 0 60 4 0 0 69 4 3 0 75 4 6 0 80 5 2 0 92 5 7 1 06 25 2 9 0 51 3 5 0 61 4 0 0 72 4 3 0 78 4 6 0 85 5 2 0 98 5 7 1 13 27 2 9 0 53 3 5 0 64 4 0 0 77 4 3 0 83 4 6 0 90 5 2 1 05 5 7 1 21 29 2 9 0 56 3 5 0 68 4 0 0 82 4 3 0 89 4 6 0 96 5 2 1 12 5 7 1 29 31 2 9 0 60 3 5 0 72 4 0 0 87 4 3 0 94 4 6 1 02 5 2 1 19 5 7 1 37 33 2 9 0 63 3 5 0 77 4 0 0 92 4 3 1 00 4 6 1 09 5 2 1 27 5 7 1 46 35 2 9 0 6...

Page 32: ... 2 4 0 43 2 9 0 50 3 4 0 58 3 6 0 62 3 8 0 66 4 3 0 74 4 8 0 83 25 2 4 0 43 2 9 0 51 3 4 0 59 3 6 0 63 3 8 0 68 4 3 0 78 4 8 0 89 27 2 4 0 44 2 9 0 53 3 4 0 62 3 6 0 67 3 8 0 72 4 3 0 83 4 8 0 95 29 2 4 0 47 2 9 0 56 3 4 0 66 3 6 0 71 3 8 0 77 4 3 0 88 4 8 1 01 31 2 4 0 49 2 9 0 59 3 4 0 70 3 6 0 76 3 8 0 81 4 3 0 94 4 8 1 07 33 2 4 0 52 2 9 0 63 3 4 0 74 3 6 0 80 3 8 0 86 4 3 1 00 4 8 1 14 35 2 4...

Page 33: ...3 11 13 9 3 46 14 1 3 48 14 2 3 50 14 6 3 53 15 0 3 57 25 10 7 2 57 12 8 3 33 13 7 3 62 13 9 3 63 14 1 3 66 14 5 3 69 14 9 3 73 27 10 7 2 75 12 8 3 56 13 5 3 77 13 7 3 79 13 9 3 81 14 2 3 85 14 6 3 89 29 10 7 2 93 12 8 3 81 13 3 3 92 13 5 3 94 13 7 3 97 14 1 4 01 14 5 4 05 31 10 7 3 13 12 7 4 03 13 1 4 08 13 3 4 10 13 5 4 12 13 9 4 16 14 2 4 21 33 10 7 3 34 12 5 4 18 12 9 4 23 13 1 4 25 13 3 4 27 ...

Page 34: ...11 8 2 77 13 7 3 45 13 9 3 46 14 0 3 48 14 4 3 51 14 7 3 54 25 9 9 2 30 11 8 2 96 13 5 3 60 13 6 3 61 13 8 3 63 14 2 3 66 14 6 3 70 27 9 9 2 46 11 8 3 16 13 3 3 74 13 5 3 77 13 6 3 78 14 0 3 82 14 3 3 85 29 9 9 2 62 11 8 3 38 13 1 3 89 13 2 3 92 13 4 3 94 13 8 3 98 14 2 4 01 31 9 9 2 79 11 8 3 60 12 9 4 05 13 1 4 07 13 2 4 09 13 6 4 13 13 9 4 17 33 9 9 2 98 11 8 3 84 12 7 4 20 12 9 4 23 13 0 4 24 ...

Page 35: ...10 8 2 44 12 5 3 03 13 4 3 35 13 8 3 45 14 1 3 49 14 4 3 52 25 9 1 2 04 10 8 2 61 12 5 3 24 13 4 3 59 13 6 3 60 13 9 3 64 14 2 3 67 27 9 1 2 18 10 8 2 79 12 5 3 47 13 2 3 74 13 4 3 76 13 7 3 79 14 0 3 83 29 9 1 2 32 10 8 2 98 12 5 3 71 13 0 3 90 13 2 3 91 13 5 3 95 13 9 3 98 31 9 1 2 47 10 8 3 17 12 5 3 96 12 8 4 05 13 0 4 06 13 3 4 10 13 6 4 14 33 9 1 2 63 10 8 3 38 12 5 4 17 12 6 4 20 12 8 4 22 ...

Page 36: ... 9 8 2 14 11 4 2 64 12 2 2 91 13 0 3 19 13 9 3 46 14 1 3 49 25 8 2 1 80 9 8 2 28 11 4 2 82 12 2 3 11 13 0 3 42 13 6 3 61 13 9 3 64 27 8 2 1 92 9 8 2 43 11 4 3 02 12 2 3 33 13 0 3 66 13 4 3 76 13 7 3 80 29 8 2 2 04 9 8 2 60 11 4 3 22 12 2 3 56 12 9 3 88 13 2 3 92 13 6 3 95 31 8 2 2 18 9 8 2 77 11 4 3 43 12 2 3 80 12 8 4 03 13 0 4 07 13 3 4 10 33 8 2 2 31 9 8 2 95 11 4 3 66 12 2 4 05 12 5 4 19 12 9 ...

Page 37: ... 8 8 1 85 10 3 2 27 11 0 2 50 11 7 2 74 13 1 3 24 13 8 3 46 25 7 4 1 58 8 8 1 98 10 3 2 43 11 0 2 67 11 7 2 92 13 1 3 47 13 6 3 61 27 7 4 1 68 8 8 2 11 10 3 2 59 11 0 2 85 11 7 3 13 13 1 3 71 13 4 3 76 29 7 4 1 79 8 8 2 25 10 3 2 77 11 0 3 04 11 7 3 34 13 0 3 88 13 2 3 91 31 7 4 1 90 8 8 2 39 10 3 2 95 11 0 3 25 11 7 3 56 12 8 4 03 13 0 4 07 33 7 4 2 01 8 8 2 54 10 3 3 14 11 0 3 46 11 7 3 80 12 6 ...

Page 38: ...32 7 8 1 60 9 1 1 93 9 8 2 12 10 4 2 31 11 7 2 72 12 9 3 17 25 6 6 1 36 7 8 1 69 9 1 2 07 9 8 2 26 10 4 2 47 11 7 2 92 12 9 3 39 27 6 6 1 45 7 8 1 80 9 1 2 20 9 8 2 42 10 4 2 64 11 7 3 12 12 9 3 63 29 6 6 1 54 7 8 1 92 9 1 2 35 9 8 2 57 10 4 2 82 11 7 3 32 12 9 3 88 31 6 6 1 64 7 8 2 04 9 1 2 50 9 8 2 74 10 4 3 00 11 7 3 55 12 7 4 03 33 6 6 1 74 7 8 2 17 9 1 2 66 9 8 2 92 10 4 3 20 11 7 3 78 12 5 ...

Page 39: ...1 15 6 9 1 38 8 0 1 62 8 5 1 77 9 1 1 93 10 2 2 25 11 3 2 61 25 5 8 1 18 6 9 1 44 8 0 1 73 8 5 1 89 9 1 2 06 10 2 2 41 11 3 2 79 27 5 8 1 25 6 9 1 53 8 0 1 85 8 5 2 01 9 1 2 19 10 2 2 57 11 3 2 98 29 5 8 1 32 6 9 1 62 8 0 1 96 8 5 2 15 9 1 2 33 10 2 2 74 11 3 3 18 31 5 8 1 40 6 9 1 72 8 0 2 09 8 5 2 28 9 1 2 49 10 2 2 92 11 3 3 39 33 5 8 1 48 6 9 1 83 8 0 2 22 8 5 2 43 9 1 2 65 10 2 3 12 11 3 3 62...

Page 40: ... 1 00 5 9 1 18 6 8 1 37 7 3 1 48 7 8 1 58 8 8 1 83 9 7 2 10 25 4 9 1 01 5 9 1 20 6 8 1 43 7 3 1 55 7 8 1 68 8 8 1 95 9 7 2 24 27 4 9 1 05 5 9 1 27 6 8 1 52 7 3 1 65 7 8 1 79 8 8 2 08 9 7 2 39 29 4 9 1 11 5 9 1 35 6 8 1 62 7 3 1 76 7 8 1 90 8 8 2 22 9 7 2 56 31 4 9 1 18 5 9 1 43 6 8 1 72 7 3 1 87 7 8 2 03 8 8 2 36 9 7 2 72 33 4 9 1 25 5 9 1 52 6 8 1 82 7 3 1 99 7 8 2 15 8 8 2 51 9 7 2 90 35 4 9 1 3...

Page 41: ... 0 85 4 9 0 99 5 7 1 14 6 1 1 22 6 5 1 30 7 3 1 47 8 1 1 65 25 4 1 0 86 4 9 1 01 5 7 1 16 6 1 1 25 6 5 1 34 7 3 1 54 8 1 1 76 27 4 1 0 88 4 9 1 05 5 7 1 23 6 1 1 33 6 5 1 43 7 3 1 64 8 1 1 87 29 4 1 0 93 4 9 1 11 5 7 1 30 6 1 1 41 6 5 1 52 7 3 1 75 8 1 2 00 31 4 1 0 98 4 9 1 17 5 7 1 38 6 1 1 50 6 5 1 61 7 3 1 86 8 1 2 12 33 4 1 1 04 4 9 1 24 5 7 1 47 6 1 1 58 6 5 1 71 7 3 1 97 8 1 2 26 35 4 1 1 0...

Page 42: ...98 2 01 8 62 2 00 7 91 1 91 120 13 7 15 6 13 1 80 6 10 1 85 6 08 1 90 6 08 1 95 6 08 1 99 6 06 2 01 11 8 13 6 22 1 83 6 19 1 87 6 18 1 93 6 17 1 97 6 17 2 01 6 15 2 03 9 8 11 6 31 1 84 6 29 1 88 6 29 1 95 6 26 1 99 6 26 2 04 6 24 2 07 9 5 10 6 35 1 86 6 33 1 90 6 33 1 96 6 31 2 01 6 31 2 05 6 29 2 09 8 5 9 1 6 40 1 88 6 38 1 92 6 38 1 98 6 35 2 03 6 35 2 07 6 33 2 09 7 7 6 6 47 1 91 6 45 1 96 6 45...

Page 43: ...7 61 1 73 7 31 1 71 6 70 1 66 100 13 7 15 6 17 2 18 6 15 2 20 6 15 2 22 6 13 2 23 6 13 2 25 6 10 2 19 11 8 13 6 26 2 18 6 24 2 20 6 24 2 23 6 22 2 24 6 22 2 25 6 10 2 17 9 8 11 6 31 2 18 6 31 2 21 6 29 2 23 6 29 2 24 6 26 2 25 6 10 2 16 9 5 10 6 35 2 18 6 33 2 21 6 33 2 23 6 31 2 24 6 31 2 26 6 10 2 15 8 5 9 1 6 42 2 19 6 42 2 21 6 40 2 24 6 38 2 24 6 38 2 26 6 10 2 11 7 7 6 6 93 2 19 6 90 2 21 6 ...

Page 44: ...6 24 1 33 5 99 1 29 5 49 1 21 80 13 7 15 6 03 2 22 6 01 2 24 5 76 2 05 5 53 1 95 5 33 1 86 4 87 1 68 11 8 13 6 13 2 22 6 10 2 20 5 76 2 01 5 53 1 91 5 33 1 83 4 87 1 65 9 8 11 6 22 2 22 6 19 2 15 5 76 1 97 5 53 1 88 5 33 1 79 4 87 1 62 9 5 10 6 26 2 22 6 19 2 13 5 76 1 95 5 53 1 86 5 33 1 77 4 87 1 60 8 5 9 1 6 31 2 23 6 19 2 11 5 76 1 93 5 53 1 84 5 33 1 76 4 87 1 59 7 7 6 6 38 2 23 6 19 2 08 5 7...

Page 45: ...4 85 1 05 4 66 1 02 4 27 0 95 60 13 7 15 4 98 1 86 4 66 1 77 4 32 1 70 4 16 1 63 3 98 1 55 3 66 1 45 11 8 13 4 98 1 80 4 66 1 70 4 32 1 63 4 16 1 57 3 98 1 48 3 66 1 39 9 8 11 4 98 1 74 4 66 1 64 4 32 1 55 4 16 1 50 3 98 1 42 3 66 1 34 9 5 10 4 98 1 68 4 66 1 57 4 32 1 49 4 16 1 44 3 98 1 36 3 66 1 27 8 5 9 1 4 98 1 61 4 66 1 52 4 32 1 43 4 16 1 38 3 98 1 29 3 66 1 19 7 7 6 4 98 1 55 4 66 1 45 4 3...

Page 46: ... 04 3 45 1 01 3 31 0 97 3 04 0 87 0 0 7 4 16 1 14 3 89 1 07 3 61 0 99 3 45 0 96 3 31 0 92 3 04 0 85 3 2 2 4 16 1 09 3 89 1 02 3 61 0 95 3 45 0 92 3 31 0 88 3 04 0 85 5 4 1 4 16 1 04 3 89 0 97 3 61 0 92 3 45 0 88 3 31 0 86 3 04 0 84 7 6 4 16 0 99 3 89 0 93 3 61 0 87 3 45 0 85 3 31 0 84 3 04 0 81 9 7 9 4 16 0 97 3 89 0 91 3 61 0 86 3 45 0 83 3 31 0 81 3 04 0 79 11 9 8 4 16 0 96 3 89 0 90 3 61 0 84 3...

Page 47: ... 120 13 7 15 11 91 3 14 11 87 3 22 11 82 3 31 11 82 3 39 11 82 3 47 11 78 3 49 11 8 13 12 09 3 18 12 04 3 26 12 02 3 36 12 00 3 43 12 00 3 51 11 96 3 53 9 8 11 12 27 3 20 12 22 3 28 12 22 3 40 12 18 3 47 12 18 3 55 12 13 3 60 9 5 10 12 36 3 24 12 31 3 30 12 31 3 42 12 27 3 49 12 27 3 57 12 22 3 64 8 5 9 1 12 44 3 27 12 40 3 35 12 40 3 46 12 36 3 53 12 36 3 61 12 31 3 65 7 7 6 12 58 3 33 12 53 3 41...

Page 48: ... 2 90 100 13 7 15 12 00 3 79 11 96 3 83 11 96 3 87 11 91 3 89 11 91 3 91 11 87 3 82 11 8 13 12 18 3 79 12 13 3 84 12 13 3 88 12 09 3 90 12 09 3 92 11 87 3 78 9 8 11 12 27 3 80 12 27 3 84 12 22 3 88 12 22 3 90 12 18 3 92 11 87 3 77 9 5 10 12 36 3 80 12 31 3 84 12 31 3 89 12 27 3 91 12 27 3 93 11 87 3 74 8 5 9 1 12 49 3 81 12 49 3 85 12 44 3 90 12 40 3 91 12 40 3 93 11 87 3 68 7 7 6 13 47 3 81 13 42...

Page 49: ...25 10 67 2 11 80 13 7 15 11 73 3 86 11 69 3 90 11 20 3 57 10 76 3 40 10 36 3 24 9 47 2 93 11 8 13 11 91 3 87 11 87 3 82 11 20 3 49 10 76 3 33 10 36 3 18 9 47 2 88 9 8 11 12 09 3 87 12 04 3 75 11 20 3 43 10 76 3 27 10 36 3 12 9 47 2 82 9 5 10 12 18 3 87 12 04 3 71 11 20 3 39 10 76 3 24 10 36 3 09 9 47 2 79 8 5 9 1 12 27 3 88 12 04 3 68 11 20 3 37 10 76 3 21 10 36 3 06 9 47 2 77 7 7 6 12 40 3 88 12 ...

Page 50: ...2 9 07 1 78 8 31 1 65 60 13 7 15 9 69 3 25 9 07 3 08 8 40 2 96 8 09 2 84 7 73 2 69 7 11 2 53 11 8 13 9 69 3 13 9 07 2 97 8 40 2 84 8 09 2 74 7 73 2 58 7 11 2 42 9 8 11 9 69 3 03 9 07 2 86 8 40 2 71 8 09 2 62 7 73 2 47 7 11 2 33 9 5 10 9 69 2 92 9 07 2 74 8 40 2 60 8 09 2 50 7 73 2 36 7 11 2 21 8 5 9 1 9 69 2 80 9 07 2 64 8 40 2 49 8 09 2 40 7 73 2 25 7 11 2 08 7 7 6 9 69 2 70 9 07 2 53 8 40 2 40 8...

Page 51: ...5 91 1 51 0 0 7 8 09 1 99 7 56 1 86 7 02 1 72 6 71 1 68 6 44 1 61 5 91 1 48 3 2 2 8 09 1 90 7 56 1 77 7 02 1 66 6 71 1 61 6 44 1 53 5 91 1 48 5 4 1 8 09 1 80 7 56 1 70 7 02 1 60 6 71 1 54 6 44 1 49 5 91 1 46 7 6 8 09 1 72 7 56 1 62 7 02 1 52 6 71 1 48 6 44 1 47 5 91 1 42 9 7 9 8 09 1 69 7 56 1 59 7 02 1 50 6 71 1 44 6 44 1 41 5 91 1 37 11 9 8 8 09 1 67 7 56 1 56 7 02 1 46 6 71 1 41 6 44 1 38 5 91 ...

Page 52: ...egative values indicate that the outdoor unit is below the indoor unit 2 These figures illustrate the rate of change in capacity of a system with only standard indoor units at maximum load with the thermostat set to maximum under standard conditions Under partial load conditions there is only a minor deviation from the rate of change in capacity shown in these figures 3 The capacity of the system ...

Page 53: ... These figures base on the operation conditions between indoor units and outdoor units Equivalent pipe length is 5m and height difference is 0m Precaution 1 The indoor relative humidity should be lower than 80 If the air conditioner works in an environment with a relative humidity higher than mentioned above the surface of the air conditioner may condensate In this case it is recommended to set th...

Page 54: ... 1m in front of the unit and Hm above the floor in a semi anechoic chamber During in situ operation sound pressure levels may be higher as a result of ambient noise Figure 2 9 1 Sound pressure level measurement unit m Figure 2 9 2 80 model octave band level Figure 2 9 4 140 model octave band level 1m H ...

Page 55: ...ard accessories Outdoor unit installation manual 1 Outdoor unit owner s manual 1 Water outlet connection pipe 1 Network Matching Wires 2 Rubber wire ring 2 Seal ring 80 models 1 L shape pipe Applicable to 140 models 1 Connecting pipe Applicable to 160 models 1 ...

Page 56: ...98 ...

Page 57: ... 99 1 1 1 1 2 1 3 Notes for installers boxes contain important information which may primarily be of use during field installation rather than during desk based system design ...

Page 58: ...ners should not be installed in locations where exposure to salinity may occur unless the anti corrosion treatment for high salinity areas customization option has been added and the precautions described in Part 3 9 Installation in Areas of High Salinity are taken Outdoor units should be installed in well drained well ventilated positions that are as close as possible to the indoor units 2 1 2 Ou...

Page 59: ... in heating mode The drainage should ensure that condensate is directed away from roadways and footpaths especially in locations where the climate is such that condensate may freeze 2 1 4 alpine zone the frozen condensed water will block up the water outlet please pull out the rubber stopper of the reserve water outlet If that still fails to satisfy for the water draining please knock open the oth...

Page 60: ...e units delivered are as ordered Check that all accessories ordered have been included Retain the Owner s Manual for future reference Do not remove any packaging before hoisting If units are not packaged or if the packaging is damaged use suitable boards or packing material to protect the units Hoist one unit at a time using two ropes to ensure stability Keep units upright during hoisting ensuring...

Page 61: ...suspension rods or other weight bearing fixings should typically be able to bear twice the unit s weight Before installing an indoor unit check that the model to be installed is as specified in the construction drawings and confirm the correct orientation of the unit Ensure that units are installed at the correct height To allow smooth condensate drainage and to ensure unit stability to prevent ex...

Page 62: ...f units total capacities and total piping lengths 3 2 Only seamless phosphorus deoxidized copper piping that complies with all applicable legislation should be used Temper grades and minimum thicknesses for different diameters of piping are specified in Table 3 3 1 Table 3 3 1 Piping temper and thickness Piping outer diameter mm Temper1 Minimum thickness mm O annealed 0 8 0 8 0 8 1 0 1 0 1 2H half...

Page 63: ... 105 Figure 3 3 2 The second connecting method Outdoor unit model Maximum number of connected indoor units Connectable indoor unit capacity range 4 40 to 104 7 60 to 156 ...

Page 64: ...106 3 4 Figure 3 3 3 Selecting piping diameters 1 1 2 3 4 ...

Page 65: ...rant piping selection example Indoor units N1 N5are of capacity 2 8kW N6 is 2 2kW Refer to Table 3 3 6 Indoor auxiliary pipe a b c d e f is 3 6 Branch joint design should take account of the following To ensure even of refrigerant ...

Page 66: ...r to life in the unlikely event of a major refrigerant leakage Precautions should be taken in accordance with all applicable legislation Where no applicable legislation exists the following may be used as a guide Air conditioned rooms should be large enough that if leakage of all the refrigerant in the system occurs the concentration of the refrigerant in the room does not reach a level dangerous ...

Page 67: ...109 ...

Page 68: ...nnections have been completed with the exception of the final connections to the indoor units That is flushing should be performed once the outdoor unit have been connected but before the indoor units are connected Vacuum drying4 Pipe manipulation5 razing2 techniques Gas tightness test6 ...

Page 69: ...ensure dust and or fragments of wall do not enter Be sure to seal piping being installed outdoors especially if being installed vertically to prevent rain entering Use a pipe cutter rather than a saw or cutting machine to cut piping Rotate the piping evenly and slowly applying even force to ensure that the piping does not become deformed during cutting Using a saw or cutting machine to cut piping ...

Page 70: ...to place the flare nut on the piping before flaring Ensure the flared opening is not cracked deformed or scratched otherwise it will not form a good seal and refrigerant leakage may occur The diameter of the flared opening should be within the ranges specified in Table 3 4 1 Refer to Figure 3 4 2 Pipe mm Flared opening diameter A mm 8 3 8 7 12 0 12 4 15 4 15 8 18 6 19 0 22 9 23 3 When connecting a...

Page 71: ... insulation should be provided between the piping and the supports If wooden dowels or blocks are to be used use wood that has undergone preservative treatment Changes in refrigerant flow direction and refrigerant temperature result in movement expansion and shrinkage of the refrigerant piping Piping should therefore not be fixed too tightly otherwise stress concentrations may occur in the piping ...

Page 72: ...during brazing Start the flow before brazing starts and ensure that the nitrogen continuously passes through the section being brazed until the brazing is complete and the copper has cooled down completely When joining a shorter section of piping to a longer section flow nitrogen from the shorter side to allow better displacement of air with nitrogen If the distance from the point where nitrogen e...

Page 73: ...115 box continued from previous page Piping orientation during brazing Brazing should be conducted downwards or horizontally to avoid filler leakage Piping overlap during brazing 1 Filler ...

Page 74: ...nitrogen As described in Part 3 4 1 1 Installation procedure pipe flushing should be performed once the piping connections have been completed with the exception of the final connections to the indoor units That is flushing should be performed once the outdoor units have been connected but before the indoor units are connected To ensure even of refrigerant Figure 3 4 8 Branch joint orientation ...

Page 75: ...117 4 7 2 Only use nitrogen for flushing Using carbon dioxide risks leaving condensation in the piping Procedure 1 2 3 4 5 6 7 a b c 8 9 1 ...

Page 76: ...118 4 8 4 8 1 faults 4 8 2 ...

Page 77: ...119 4 8 3 4 9 4 9 1 1 2 3 4 a b c d ...

Page 78: ... 02mmHg is recommended Before performing vacuum drying make sure that all the outdoor unit stop valves are firmly closed Once the vacuum drying is complete and the vacuum pump is stopped the low pressure in the piping could suck vacuum pump lubricant into the air conditioning system The same could happen if the vacuum pump stops unexpectedly during the vacuum drying procedure Mixing of pump lubric...

Page 79: ...s Refer to Figure 3 5 1 To avoid backflow and other potential complications two horizontal drain pipes should not meet at the same level Refer to the Figure 3 5 2 for suitable connection arrangements Such arrangements also allow the slope of the two horizontal pipes to be selected independently Branch drain piping should join main drain piping from the top as shown in Figure 3 5 3 Recommended supp...

Page 80: ...re differential at the outlet of the drainage pan a trap should be fitted to the drain piping to prevent poor drainage and or water being blown back into the drainage pan Traps should be arranged as in Figure 3 5 6 The vertical separation H should be in excess of 50mm A plug may be fitted to allow cleaning or inspection 5 3 Select branch drainage piping the drain piping connection to each unit dia...

Page 81: ... rising sections of drain piping otherwise water may be discharged through the air vent or water flow may be impeded 5 5 Caution Ensure that all joints are firm and once the drain piping is all connected conduct a water tightness test and water flow test Do not connect air conditioner drain piping to waste rainwater or other drain piping and do not let air conditioner drain piping come into direct...

Page 82: ... Water flow test natural drainage test Slowly fill the drainage pan of each indoor unit with at least 600ml of water through the inspection port and check that the water is discharged through the outlet of the drain piping Caution The drain plug in the drainage pan is for removing accumulated water prior to performing indoor unit maintenance During normal operation the drain should be plugged to p...

Page 83: ...before fixing the piping in place Insulation at joints in refrigerant piping should be applied after the gas tightness test has been completed 6 1 5 Insulation at joints in the refrigerant piping should be installed after the gas tightness test has been successfully completed The procedure at each joint is as follows 1 Cut a section of 50 to 100mm longer than the gap to be filled Ensure that the c...

Page 84: ...g installed inside a wall insulation is not required Use suitable adhesive to seal seams and joints in the insulation and then bind with cloth reinforced tape of width not less than 50mm Ensure tape is fixed firmly to avoid condensation Ensure the drain piping insulation adjacent to the indoor unit drainage water outlet is fixed to the unit itself using adhesive to prevent condensation and drippin...

Page 85: ...system Refrigerant must be treated in accordance with applicable legislation Always use protective gloves and protect your eyes when charging refrigerant Open refrigerant containers slowly Procedure refrigerant a tank of R410A refrigerant on a weighing scale Turn the tank upside down to ensure refrigerant is charged in a liquid state R410A is a blend of two different chemicals compounds Charging g...

Page 86: ...128 box continued from previous page Pressure gauge ...

Page 87: ...performance would suffer Additionally liquid refrigerant returning directly to the compressor from the powered off unit would cause liquid hammering potentially damaging the compressor Caution All installation and wiring must be carried out by and in accordance with all applicable legislation Electrical systems should be grounded in accordance with all applicable legislation Overcurrent circuit br...

Page 88: ... a 120 resistor should be connected between the P and Q terminals After the final indoor unit the communication wiring should NOT be continued back to the outdoor unit that is do not attempt to form a closed loop The P and Q communication wires should NOT be grounded The shielding nets of the communication wires should be connected together and grounded Grounding can be achieved by connecting to t...

Page 89: ...poles correctly Only the dedicated meter of can be used on the unit For the wiring method of the meter please consult Midea s professional service personnel The arrangement of OAE XYE and PQE depends on the unit Figure 3 8 3 Outdoor unit communication terminals Table 3 8 2 Communication connections Terminals Connection O A E Connect to Digital multimeter Only for 100 160model X Y E Connect to cent...

Page 90: ...132 8 4 ...

Page 91: ...s should be chosen If it is necessary to install outdoor units outside direct exposure to the sea air should be avoided A canopy should be added to shield the units from sea air and rain Ensure that base structures drain well so that outdoor unit footings do not become waterlogged Check that outdoor unit casing drainage holes are not blocked 9 3 comprehensive post installation inspection should ch...

Page 92: ...ode during the refrigerant charging procedure In such circumstances points 1 to 8 above should be checked before running the system for the purpose of charging refrigerant and the outdoor unit liquid and gas stop valves should be opened Keep a supply of R410A refrigerant at hand Keep the system layout system piping and control wiring diagrams at hand 10 3 10 3 1 Once all the pre commissioning chec...

Page 93: ...stem commissioning report then check the system parameters using the CHECK button on the outdoor unit s main PCB and complete the heating mode columns of one Sheet D and one Sheet E of the system commissioning report for the outdoor unit 6 Finally complete Sheet C of the system commissioning report 10 3 2 Once the commissioning test run of each refrigerant system has been satisfactorily completed ...

Page 94: ...136 11 ...

Page 95: ...m name Installation company Commissioning date Agent company Outdoor ambient temp Commissioning engineer Outdoor unit information Model Serial no Power supply V INDOOR UNITS S Room no Model Address Set temp C Inlet temp C Outlet temp C Drainage OK Abnormal noise vibration ...

Page 96: ...m name Installation company Commissioning date Agent company Outdoor ambient temp Commissioning engineer Outdoor unit information Model Serial no Power supply V INDOOR UNITS S Room no Model Address Set temp C Inlet temp C Outlet temp C Drainage OK Abnormal noise vibration ...

Page 97: ...MISSIONING No Description of observed issue Suspected cause Troubleshooting undertaken Serial no of relevant unit 1 2 3 OUTDOOR UNIT FINAL CHECKLIST Any abnormal noise Any abnormal vibration Fan rotation normal Commissioning engineer Dealer representative Name Signature Date ...

Page 98: ...140 Project name and location System name ...

Page 99: ......

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