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LG MULTI F A2UW16GFA0, Engineering Product Data Book, Page: 84 / 166

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LG MULTI F A2UW16GFA0 Engineering Product Data Book Download Page 84

Heat Pump

60Hz/R410A

_ 

73

1. Multiple piping type MULTI F 

Part 2 Product data_Outdoor units

                                 
                                 

                                 
                                 
                                 

                                 

                                 
                                 
                                 
                                 
                                 
                                 

                                 
                                 

                                 

                                 
                                 
                                 

                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 

                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 

                                 
                                 

                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 

                                 
                                 

                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 

  TC       PI       TC       PI       TC       PI       TC       PI       TC       PI       TC       PI       TC       PI

  kW     kW      kW      kW      kW     kW      kW      kW      kW      kW     kW      kW      kW      kW

Combination

capacity index

(kBtu/h)

Indoor 

air temp.:

(°CDB)

Operation

-15

-10

-5

0

6

10

15

Outdoor air temp.: (°CWB)

2 Units

3 Units

        16            5.73        1.35         6.30        1.44         6.87        1.52        7.45        1.59        8.18         1.69         8.54        1.68        8.57         1.59
        18            5.69        1.39         6.26        1.47         6.83        1.55        7.40        1.63        8.14         1.72         8.50        1.70        8.52         1.61
        20            5.67        1.43         6.24        1.51         6.80        1.58        7.37        1.66        8.10         1.75         8.47        1.73        8.50         1.64
        21            5.65        1.45         6.21        1.52         6.78        1.60        7.34        1.67        8.07         1.76         8.43        1.74        8.46         1.65
        22            5.60        1.45         6.16        1.53         6.72        1.60        7.28        1.68        8.00         1.77         8.37        1.75        8.39         1.65
        24            5.47        1.44         6.01        1.53         6.56        1.60        7.11        1.67        7.81         1.77         8.17        1.75        8.20         1.64
        16            6.15        1.46         6.77        1.55         7.38        1.64        8.00        1.72        8.79         1.82         9.18        1.81        9.21         1.71
        18            6.12        1.50         6.73        1.58         7.34        1.67        7.95        1.76        8.74         1.86         9.13        1.84        9.16         1.74
        20            6.09        1.54         6.70        1.63         7.31        1.71        7.92        1.79        8.70         1.89         9.10        1.87        9.13         1.77
        21            6.07        1.56         6.67        1.64         7.28        1.72        7.89        1.81        8.67         1.90         9.06        1.88        9.08         1.78
        22            6.02        1.57         6.62        1.65         7.22        1.73        7.82        1.81        8.60         1.91         8.99        1.89        9.01         1.78
        24            5.87        1.55         6.46        1.65         7.05        1.73        7.63        1.81        8.39         1.91         8.78        1.89        8.81         1.78
        16            6.37        1.62         7.15        1.72         8.03        1.82        8.82        1.91        9.80         2.03        10.23       2.01       10.26        1.90
        18            6.33        1.66         7.11        1.76         7.99        1.86        8.77        1.95        9.74         2.07        10.18       2.05       10.21        1.93
        20            6.31        1.71         7.08        1.81         7.95        1.90        8.73        1.99        9.70         2.10        10.15       2.08       10.18        1.96
        21            6.28        1.74         7.05        1.83         7.92        1.91        8.70        2.01        9.66         2.11        10.10       2.09       10.13        1.98
        22            6.23        1.74         7.00        1.83         7.86        1.92        8.63        2.02        9.59         2.12        10.02       2.10       10.05        1.98
        24            6.08        1.73         6.83        1.83         7.67        1.92        8.42        2.01        9.35         2.12         9.79        2.10        9.82         1.97
        16            6.57        1.67         7.37        1.78         8.28        1.88        9.09        1.97       10.10        2.10        10.55       2.08       10.58        1.97
        18            6.53        1.72         7.33        1.82         8.24        1.92        9.04        2.02       10.04        2.13        10.49       2.11       10.52        2.00
        20            6.50        1.77         7.30        1.87         8.20        1.96        9.00        2.06       10.00        2.17        10.46       2.15       10.49        2.03
        21            6.47        1.79         7.27        1.89         8.17        1.98        8.96        2.08        9.96         2.18        10.41       2.16       10.44        2.04
        22            6.42        1.80         7.21        1.89         8.10        1.98        8.89        2.08        9.88         2.19        10.33       2.17       10.36        2.05
        24            6.27        1.78         7.04        1.89         7.91        1.98        8.68        2.08        9.64         2.19        10.09       2.17       10.12        2.04
        16            6.96        1.78         7.82        1.90         8.78        2.00        9.64        2.10       10.71        2.23        11.18       2.21       11.22        2.09
        18            6.92        1.83         7.77        1.94         8.73        2.05        9.58        2.15       10.65        2.27        11.12       2.25       11.16        2.13
        20            6.89        1.88         7.74        1.99         8.69        2.09        9.54        2.19       10.60        2.31        11.09       2.29       11.12        2.16
        21            6.86        1.91         7.71        2.01         8.66        2.11        9.50        2.21       10.56        2.33        11.03       2.30       11.07        2.18
        22            6.81        1.92         7.65        2.02         8.59        2.11        9.43        2.22       10.47        2.33        10.95       2.31       10.98        2.18
        24            6.64        1.90         7.46        2.01         8.38        2.11        9.20        2.21       10.22        2.33        10.69       2.31       10.73        2.17
        16            6.12        1.94         7.45        2.07         8.78        2.18       10.11       2.29       11.72        2.43        12.24       2.41       12.27        2.28
        18            6.06        2.00         7.39        2.11         8.72        2.23       10.05       2.34       11.65        2.48        12.17       2.46       12.21        2.32
        20            6.02        2.06         7.35        2.17         8.68        2.28       10.01       2.39       11.60        2.52        12.13       2.50       12.17        2.36
        21            5.97        2.08         7.30        2.19         8.63        2.30        9.95        2.41       11.55        2.54        12.07       2.51       12.11        2.37
        22            5.89        2.09         7.22        2.20         8.54        2.30        9.87        2.42       11.46        2.54        11.98       2.52       12.02        2.38
        24            5.63        2.07         6.97        2.20         8.28        2.30        9.60        2.41       11.18        2.54        11.70       2.51       11.74        2.37
        16            6.12        1.94         7.45        2.07         8.78        2.18       10.11       2.29       11.72        2.43        12.24       2.41       12.27        2.28
        18            6.06        2.00         7.39        2.11         8.72        2.23       10.05       2.34       11.65        2.48        12.17       2.46       12.21        2.32
        20            6.02        2.06         7.35        2.17         8.68        2.28       10.01       2.39       11.60        2.52        12.13       2.50       12.17        2.36
        21            5.97        2.08         7.30        2.19         8.63        2.30        9.95        2.41       11.55        2.54        12.07       2.51       12.11        2.37
        22            5.89        2.09         7.22        2.20         8.54        2.30        9.87        2.42       11.46        2.54        11.98       2.52       12.02        2.38
        24            5.63        2.07         6.97        2.20         8.28        2.30        9.60        2.41       11.18        2.54        11.70       2.51       11.74        2.37
        16            6.59        2.17         8.03        2.31         9.46        2.43       10.89       2.56       12.63        2.71        13.19       2.69       13.23        2.55
        18            6.53        2.23         7.96        2.36         9.39        2.49       10.83       2.61       12.55        2.76        13.11       2.74       13.15        2.59
        20            6.49        2.29         7.92        2.42         9.35        2.54       10.79       2.66       12.50        2.81        13.07       2.78       13.11        2.63
        21            6.43        2.32         7.87        2.44         9.30        2.56       10.73       2.69       12.45        2.83        13.01       2.80       13.05        2.65
        22            6.34        2.33         7.78        2.45         9.21        2.57       10.63       2.70       12.35        2.84        12.91       2.81       12.95        2.65
        24            6.07        2.31         7.51        2.45         8.93        2.57       10.34       2.69       12.05        2.84        12.61       2.80       12.65        2.64
        16            6.59        2.17         8.03        2.31         9.46        2.43       10.89       2.56       12.63        2.71        13.19       2.69       13.23        2.55
        18            6.53        2.23         7.96        2.36         9.39        2.49       10.83       2.61       12.55        2.76        13.11       2.74       13.15        2.59
        20            6.49        2.29         7.92        2.42         9.35        2.54       10.79       2.66       12.50        2.81        13.07       2.78       13.11        2.63
        21            6.43        2.32         7.87        2.44         9.30        2.56       10.73       2.69       12.45        2.83        13.01       2.80       13.05        2.65
        22            6.34        2.33         7.78        2.45         9.21        2.57       10.63       2.70       12.35        2.84        12.91       2.81       12.95        2.65
        24            6.07        2.31         7.51        2.45         8.93        2.57       10.34       2.69       12.05        2.84        12.61       2.80       12.65        2.64
        16            4.81        1.13         5.29        1.21         5.77        1.27        6.25        1.34        6.87         1.42         7.17        1.41        7.20         1.33
        18            4.78        1.17         5.26        1.23         5.74        1.30        6.21        1.37        6.83         1.45         7.13        1.43        7.16         1.35
        20            4.76        1.20         5.24        1.27         5.71        1.33        6.19        1.39        6.80         1.47         7.11        1.46        7.13         1.37
        21            4.74        1.21         5.22        1.28         5.69        1.34        6.16        1.41        6.77         1.48         7.08        1.46        7.10         1.38
        22            4.70        1.22         5.17        1.28         5.64        1.34        6.11        1.41        6.72         1.48         7.02        1.47        7.05         1.39
        24            4.59        1.21         5.05        1.28         5.51        1.34        5.97        1.41        6.56         1.48         6.86        1.47        6.88         1.38
        16            5.23        1.24         5.76        1.32         6.28        1.39        6.80        1.46        7.47         1.55         7.81        1.54        7.83         1.46
        18            5.20        1.28         5.72        1.35         6.24        1.43        6.76        1.50        7.43         1.58         7.76        1.57        7.79         1.48
        20            5.18        1.31         5.70        1.39         6.22        1.46        6.73        1.53        7.40         1.61         7.74        1.59        7.76         1.51
        21            5.16        1.33         5.68        1.40         6.19        1.47        6.71        1.54        7.37         1.62         7.70        1.60        7.73         1.52
        22            5.12        1.34         5.63        1.41         6.14        1.47        6.65        1.54        7.31         1.62         7.64        1.61        7.67         1.52
        24            4.99        1.32         5.49        1.40         5.99        1.47        6.49        1.54        7.13         1.62         7.47        1.61        7.49         1.51
        16            5.73        1.35         6.30        1.44         6.87        1.52        7.45        1.59        8.18         1.69         8.54        1.68        8.57         1.59
        18            5.69        1.39         6.26        1.47         6.83        1.55        7.40        1.63        8.14         1.72         8.50        1.70        8.52         1.61
        20            5.67        1.43         6.24        1.51         6.80        1.58        7.37        1.66        8.10         1.75         8.47        1.73        8.50         1.64
        21            5.65        1.45         6.21        1.52         6.78        1.60        7.34        1.67        8.07         1.76         8.43        1.74        8.46         1.65
        22            5.60        1.45         6.16        1.53         6.72        1.60        7.28        1.68        8.00         1.77         8.37        1.75        8.39         1.65
        24            5.47        1.44         6.01        1.53         6.56        1.60        7.11        1.67        7.81         1.77         8.17        1.75        8.20         1.64

7 + 18

9 + 18

12 + 18

7 + 24

9 + 24

18 + 18

12 + 24

18 + 24

24 + 24

7 + 7 + 7

7 + 7 + 9

7 + 9 + 9

Summary of Contents for MULTI F A2UW16GFA0

Page 1: ...Heat pump 60Hz R410A 6CIM 01A P No MFL67502703 ...

Page 2: ...Part 1 General information Part 2 Product data Part 3 Design and installation Part 4 Special Part 60Hz R410A ...

Page 3: ...key components in house which gives us an edge to LG to make better and latest technology products with best quality in optimized time systems are equipped with inverter technology and R410A refrigerant which is perfect solution to various installa tion locations This Engineering product data book incorporates information about the product itself and installation designing for system The comprehen...

Page 4: ...Part 1 General information 1 Model line up 2 Nomenclature 3 Appearance 4 Combination ...

Page 5: ...GFA0 No of connectable indoor units Max 2 Max 3 Total capacity index of con nectable indoor units kBtu h 24 36 Power supply 220 V 1 Ø 60 Hz Chassis Nominal Capacity kW 8 8 11 7 Model Name A5UW30GFA0 A5UW40GFA0 No of connectable indoor units Max 5 Max 5 Total capacity index of con nectable indoor units kBtu h 54 60 Power supply 220 V 1 Ø 60 Hz Chassis ...

Page 6: ...i system outdoor unit using R410A Ex A5U Connectable max 5 indoor units A9U Connectable max 9 indoor units Model type W DC inverter heat pump Ex 30 000 Btu h Class 30 Cooling heating capacity G 220 240V 1Ø 50Hz 220V 1Ø 60Hz L 380 415V 3Ø 50Hz 380V 3Ø 60Hz Multi type Function A Basic F Free joint multi type Serial number A5U W 30 G F A 0 ...

Page 7: ...art 1 General information 3 Appearance LG multi system provides various indoor units such as wall mounted ART COOL ART COOL Mirror ceiling cassette ceiling concealed duct ceiling floor Ceiling suspended and console Outdoor unit ...

Page 8: ... smaller than the max combination capacity of outdoor unit Up to Max 9 indoor units can be connected to one outdoor unit It is rec ommended to choose a large capacity outdoor unit if the installation space is large enough 4 Combination Nominal Capacity kW 4 7 6 2 8 8 11 7 Model name A2UW16GFA0 A3UW21GFA0 A5UW30GFA0 A5UW40GFA0 Rated capacity kW Cooling 4 69 6 15 8 79 11 2 Heating 5 27 7 03 10 1 12 ...

Page 9: ...door Unit Type Indoor Unit Capacity Index kBtu h Connectable Indoor Units Wall mounted 7 O O O 9 O O O 12 O O O 18 O O 24 O ART COOL 9 O O O 12 O O O ART COOL Mirror 7 O O O 9 O O O 12 O O O 18 O O 24 O Ceiling Cassette 1 way 9 O O O 12 O O O Ceiling Cassette 4 way 7 O O O 9 O O O 12 O O O 18 O O 24 O Ceiling Floor and Ceiling Suspended 9 O O O 12 O O O 18 O O 24 O Ceiling Concealed Duct High Stat...

Page 10: ...Part 2 Product data n Outdoor units 1 Multiple piping type ...

Page 11: ...Power supply 2 List of functions 3 Specifications 4 Combination table 5 Dimensions 6 Piping diagrams 7 Wiring diagrams 8 Capacity tables 9 Operation range 10 Electrical characteristics 11 Field wiring diagram 12 Sound levels ...

Page 12: ...he power supply work can be carried out at just one place of the outdoor unit It will contribute to simplify the work procedure and to save cost Wiring cable size must comply with the applicable local and national code Outdoor unit Indoor unit Power supply Circuit breaker Earth wire Type Outdoor unit Capacity kBtu h kW Circuit breaker capacity Power supply Heat Pump A2UW16GFA0 16 0 4 69 15A 220 V ...

Page 13: ... High pressure switch X X Low pressure switch X X Phase protection X X Restart delay 3 minutes O O Self diagnosis O O Soft start O O Test function X X Night Silent Operation O O Wiring Error Check O O Peak Control O O Mode Lock O O Forced Cooling Operation Outdoor Unit O O Network soluation LGAP O O Simple Controller X PQCSB101S0 Function controller X PQCSB101S0 PQCSC101S0 Function Scheduler X PQC...

Page 14: ... Amount g oz Chargeless Pipe Length m ft Additional Charging Volume g m oz ft Control Refrigerant Oil Type Charged volume cc x No Heat Exchanger 1_ Row x Column x Fins per inch x No 2_ Row x Column x Fins per inch x No Fan Type Air Flow Rate m3 min x No Fan Motor Type Output W x No Sound Pressure Level Cooling Rated dB A Heating Rated dB A Sound Power Level Cooling Max dB A Piping Connections Liqu...

Page 15: ...ess Pipe Length m ft Additional Charging Volume g m oz ft Control Refrigerant Oil Type Charged volume cc x No Heat Exchanger 1_ Row x Column x Fins per inch x No 2_ Row x Column x Fins per inch x No Fan Type Air Flow Rate m3 min x No Fan Motor Type Output W x No Sound Pressure Level Cooling Rated dB A Heating Rated dB A Sound Power Level Cooling Max dB A Piping Connections Liquid Outer Dia mm inch...

Page 16: ...UNIT 7 7 2 5 5 100 1 5 8 400 2 5 9 200 2 7 340 560 710 9 9 3 2 6 500 1 9 10 800 3 2 11 800 3 5 420 700 890 12 12 3 9 8 000 2 3 13 200 3 9 14 500 4 2 520 860 1 120 2 UNIT 7 7 14 2 3 2 3 9 600 2 8 16 000 4 7 17 200 5 0 650 1 080 1 390 7 9 16 2 3 3 0 10 800 3 2 18 000 5 3 19 400 5 7 770 1 280 1 660 7 12 19 1 9 3 3 10 800 3 2 18 000 5 3 19 400 5 7 770 1 280 1 660 9 9 18 2 6 2 6 10 800 3 2 18 000 5 3 1...

Page 17: ...1 13 800 4 0 21 000 6 2 23 100 6 8 588 1 580 2 360 7 18 25 1 7 4 4 14 400 4 2 21 000 6 2 23 100 6 8 588 1 580 2 360 9 18 27 2 1 4 1 14 400 4 2 21 000 6 2 23 100 6 8 588 1 580 2 360 12 18 30 2 5 3 7 14 400 4 2 21 000 6 2 23 100 6 8 588 1 580 2 360 18 18 36 3 1 3 1 14 400 4 2 21 000 6 2 23 100 6 8 588 1 580 2 360 7 7 7 21 2 1 2 1 2 1 12 600 3 7 21 000 6 2 25 000 7 3 588 1 580 2 360 7 7 9 23 1 9 1 9 ...

Page 18: ...560 4 9 24 000 7 0 26 500 7 8 882 1 710 2 720 7 9 9 25 2 0 2 5 2 5 17 280 5 1 24 000 7 0 26 500 7 8 882 1 710 2 720 7 7 12 26 1 9 1 9 3 2 17 280 5 1 24 000 7 0 26 500 7 8 882 1 710 2 720 9 9 9 27 2 3 2 3 2 3 17 280 5 1 24 000 7 0 26 500 7 8 882 1 710 2 720 3Unit 7 9 12 28 1 8 2 3 3 0 17 280 5 1 24 000 7 0 26 500 7 8 882 1 710 2 720 9 9 12 30 2 1 2 1 2 8 17 280 5 1 24 000 7 0 26 500 7 8 882 1 710 2...

Page 19: ...9 12 12 33 2 4 3 2 3 2 18 000 5 3 30 000 8 8 33 600 9 9 1 584 2 640 3 206 7 9 18 34 1 8 2 3 4 7 18 000 5 3 30 000 8 8 33 600 9 9 1 584 2 640 3 206 12 12 12 36 2 9 2 9 2 9 18 000 5 3 30 000 8 8 33 600 9 9 1 584 2 640 3 206 9 9 18 36 2 2 2 2 4 4 18 000 5 3 30 000 8 8 33 600 9 9 1 584 2 640 3 206 3Unit 7 12 18 37 1 7 2 9 4 3 18 000 5 3 30 000 8 8 33 600 9 9 1 584 2 640 3 206 7 7 24 38 1 6 1 6 5 6 18 ...

Page 20: ... 10 6 1 280 2 200 3 380 7 7 7 7 12 40 1 5 1 5 1 5 1 5 2 6 18 000 5 3 30 000 8 8 36 000 10 6 1 280 2 200 3 380 7 7 9 9 9 41 1 5 1 5 1 9 1 9 1 9 18 000 5 3 30 000 8 8 36 000 10 6 1 280 2 200 3 380 7 7 7 9 12 42 1 5 1 5 1 5 1 9 2 5 18 000 5 3 30 000 8 8 36 000 10 6 1 280 2 200 3 380 7 9 9 9 9 43 1 4 1 8 1 8 1 8 1 8 18 000 5 3 30 000 8 8 36 000 10 6 1 280 2 200 3 380 7 7 9 9 12 44 1 4 1 4 1 8 1 8 2 4 ...

Page 21: ... 584 2 640 3 775 12 12 12 36 3 4 3 4 3 4 20 700 6 1 34 500 10 1 38 640 11 3 1 584 2 640 3 775 9 9 18 36 2 5 2 5 5 1 20 700 6 1 34 500 10 1 38 640 11 3 1 584 2 640 3 775 3Unit 7 12 18 37 1 9 3 3 4 9 20 700 6 1 34 500 10 1 38 640 11 3 1 584 2 640 3 775 7 7 24 38 1 9 1 9 6 4 20 700 6 1 34 500 10 1 38 640 11 3 1 584 2 640 3 775 9 12 18 39 2 3 3 1 4 7 20 700 6 1 34 500 10 1 38 640 11 3 1 584 2 640 3 77...

Page 22: ... 9 41 1 7 1 7 2 2 2 2 2 2 20 700 6 1 34 500 10 1 41 400 12 1 1 320 2 200 3 700 7 7 7 9 12 42 1 7 1 7 1 7 2 2 2 9 20 700 6 1 34 500 10 1 41 400 12 1 1 320 2 200 3 700 7 9 9 9 9 43 1 6 2 1 2 1 2 1 2 1 20 700 6 1 34 500 10 1 41 400 12 1 1 320 2 200 3 700 7 7 9 9 12 44 1 6 1 6 2 1 2 1 2 8 20 700 6 1 34 500 10 1 41 400 12 1 1 320 2 200 3 700 9 9 9 9 9 45 2 0 2 0 2 0 2 0 2 0 20 700 6 1 34 500 10 1 41 40...

Page 23: ... 9 4 38 400 11 3 1 389 2 240 3 405 9 12 12 33 2 6 3 5 3 5 19 800 5 8 33 000 9 7 39 600 11 6 1 432 2 310 3 512 7 9 18 34 2 1 2 6 5 3 20 400 6 0 34 000 10 0 40 800 12 0 1 476 2 380 3 618 12 12 12 36 3 5 3 5 3 5 21 600 6 3 36 000 10 6 43 200 12 7 1 562 2 520 3 831 9 9 18 36 2 6 2 6 5 3 21 600 6 3 36 000 10 6 43 200 12 7 1 562 2 520 3 831 7 12 18 37 2 1 3 5 5 3 22 200 6 5 37 000 10 8 44 400 13 0 1 606...

Page 24: ... 13 5 1 693 2 730 4 150 12 12 12 18 54 2 5 2 5 2 5 3 7 22 920 6 7 38 200 11 2 46 000 13 5 1 693 2 730 4 150 7 12 12 24 55 1 4 2 4 2 4 4 9 22 920 6 7 38 200 11 2 46 000 13 5 1 693 2 730 4 150 7 12 18 18 55 1 4 2 4 3 7 3 7 22 920 6 7 38 200 11 2 46 000 13 5 1 693 2 730 4 150 7 7 18 24 56 1 4 1 4 3 6 4 8 22 920 6 7 38 200 11 2 46 000 13 5 1 693 2 730 4 150 9 12 12 24 57 1 8 2 4 2 4 4 7 22 920 6 7 38 ...

Page 25: ...4 3 5 3 5 22 920 6 7 38 200 11 2 46 000 13 5 1 693 2 730 4 150 9 9 9 12 18 57 1 8 1 8 1 8 2 4 3 5 22 920 6 7 38 200 11 2 46 000 13 5 1 693 2 730 4 150 9 12 12 12 12 57 1 8 2 4 2 4 2 4 2 4 22 920 6 7 38 200 11 2 46 000 13 5 1 693 2 730 4 150 7 9 9 9 24 58 1 4 1 7 1 7 1 7 4 6 22 920 6 7 38 200 11 2 46 000 13 5 1 693 2 730 4 150 7 9 12 12 18 58 1 4 1 7 2 3 2 3 3 5 22 920 6 7 38 200 11 2 46 000 13 5 1...

Page 26: ...9 5 8 22 440 6 6 37 400 11 0 44 880 13 2 1 476 2 380 3 879 12 12 12 36 3 9 3 9 3 9 23 760 7 0 39 600 11 6 47 520 13 9 1 562 2 520 4 108 9 9 18 36 2 9 2 9 5 8 23 760 7 0 39 600 11 6 47 520 13 9 1 562 2 520 4 108 7 12 18 37 2 3 3 9 5 8 24 420 7 2 40 700 11 9 48 840 14 3 1 606 2 590 4 222 3 Unit 7 7 24 38 2 3 2 3 7 7 25 080 7 4 41 800 12 3 50 160 14 7 1 649 2 660 4 336 9 12 18 39 2 9 3 9 5 8 25 620 7...

Page 27: ...5 0 1 742 2 810 4 450 7 7 18 24 56 1 6 1 6 4 0 5 4 25 620 7 5 42 700 12 5 51 200 15 0 1 742 2 810 4 450 9 12 12 24 57 2 0 2 6 2 6 5 3 25 620 7 5 42 700 12 5 51 200 15 0 1 742 2 810 4 450 9 12 18 18 57 2 0 2 6 4 0 4 0 25 620 7 5 42 700 12 5 51 200 15 0 1 742 2 810 4 450 7 9 18 24 58 1 5 1 9 3 9 5 2 25 620 7 5 42 700 12 5 51 200 15 0 1 742 2 810 4 450 9 9 18 24 60 1 9 1 9 3 8 5 0 25 620 7 5 42 700 1...

Page 28: ... 1 742 2 810 4 450 9 12 12 12 12 57 2 0 2 6 2 6 2 6 2 6 25 620 7 5 42 700 12 5 51 200 15 0 1 742 2 810 4 450 7 9 9 9 24 58 1 5 1 9 1 9 1 9 5 2 25 620 7 5 42 700 12 5 51 200 15 0 1 742 2 810 4 450 7 9 12 12 18 58 1 5 1 9 2 6 2 6 3 9 25 620 7 5 42 700 12 5 51 200 15 0 1 742 2 810 4 450 7 7 9 12 24 59 1 5 1 5 1 9 2 5 5 1 25 620 7 5 42 700 12 5 51 200 15 0 1 742 2 810 4 450 7 7 9 18 18 59 1 5 1 5 1 9 ...

Page 29: ...h the local regulations or international codes 4 Electrical characteristics chapter should be considered for electrical work and design Especially the capacity of power cable and circuit breaker for outdoor unit should be more than that of electrical characteristics chapter 76 Seongsan dong Changwon City Gyeongnam 641 713 Korea www lge com airconditioner CHASSIS CODE UL2 OUTDOOR UNIT A2UW16GFA0 Ga...

Page 30: ...able national codes 3 All electrical components and materials to be supplied on the site must comply with the local regulations or international codes 4 Electrical characteristics chapter should be considered for electrical work and design Especially the capacity of power cable and circuit breaker for outdoor unit should be more than that of electrical characteristics chapter Note Gas pipe connect...

Page 31: ... installation manual in the product box 2 Unit should be grounded in accordance with the local regulations or applicable national codes 3 All electrical components and materials to be supplied on the site must comply with the local regulations or international codes 4 Electrical characteristics chapter should be considered for electrical work and design Especially the capacity of power cable and c...

Page 32: ... with the installation manual in the product box 2 Unit should be grounded in accordance with the local regulations or applicable national codes 3 All electrical components and materials to be supplied on the site must comply with the local regulations or international codes 4 Electrical characteristics chapter should be considered for electrical work and design Especially the capacity of power ca...

Page 33: ...on Valve Condenser Out Temperature Thermistor Inlet Air Temperature Thermistor Outdoor Unit Ø6 35 2 way Flare Connection Ø9 52 3 way Flare Connection ROOM A Cooling Heating ROOM B ROOM A ROOM B 1 6 Piping diagrams Description PCB Connector Condenser out temperature Thermistor CN_C PIPE Inlet air temperature Thermistor CN_AIR Discharge temperature Thermistor CN_DISCHARGE Suction temperature Thermis...

Page 34: ...ture Thermistor Outdoor Unit Ø6 35 Flare Connection Ø9 52 Flare Connection Condensing Temperature Thermistor ROOM A ROOM A ROOM B Cooling Heating ROOM B ROOM C Main SVC V V ROOM C Main SVC V V Pressure Sensor Description PCB Connector Condenser out temperature Thermistor CN_C PIPE Condensing temperature Thermistor CN_MID Inlet air temperature Thermistor CN_AIR Discharge temperature Thermistor CN_D...

Page 35: ...or Outdoor Unit Ø 6 35 Flare Connection Ø9 52 Flare Connection Condensing Temperature Thermistor ROOM A ROOM A ROOM B Cooling Heating ROOM B ROOM C ROOM D ROOM E Main SVC V V ROOM C ROOM D ROOM E Main SVC V V Pressure Sensor 30kBtu h Model only 30kBtu h Model only Description PCB Connector Condensing temperature Thermistor CN_TH4 Condenser out temperature Thermistor CN_TH2 Inlet air temperature Th...

Page 36: ...istor Outdoor Unit Ø 6 35 Flare Connection Ø9 52 Flare Connection Condensing Temperature Thermistor ROOM A ROOM A ROOM B Cooling Heating ROOM B ROOM C ROOM D ROOM E Main SVC V V ROOM C ROOM D ROOM E Main SVC V V Pressure Sensor Electronic Expansion Valve S Description PCB Connector Condensing temperature Thermistor CN_TH3 Condenser out temperature Thermistor CN_TH1 Inlet air temperature Thermistor...

Page 37: ...1 Multiple piping type MULTI F 26 _ Heat Pump 60Hz R410A Part 2 Product data_Outdoor units Models A2UW16GFA0 Models A3UW21GFA0 1 7 Wiring diagrams ...

Page 38: ...Heat Pump 60Hz R410A _ 27 1 Multiple piping type MULTI F Part 2 Product data_Outdoor units Models A5UW40GFA0 Models A5UW30GFA0 ...

Page 39: ...2 1 07 32 14 02 0 98 14 97 1 15 15 92 1 21 16 40 1 22 17 83 1 25 18 78 1 27 35 13 66 1 09 14 61 1 24 15 56 1 28 16 00 1 26 17 47 1 32 18 42 1 35 40 13 06 1 20 14 01 1 29 14 96 1 31 15 44 1 31 16 87 1 33 17 82 1 36 43 12 70 1 17 13 65 1 23 14 61 1 22 15 08 1 22 16 51 1 23 17 46 1 26 46 12 34 1 05 13 29 1 06 14 25 1 04 14 72 1 03 16 15 1 03 17 10 1 05 22 18 07 0 68 19 20 0 92 20 33 1 00 20 90 1 01 2...

Page 40: ... 5 61 1 16 18 3 73 1 01 4 10 1 07 4 47 1 13 4 84 1 19 5 32 1 26 5 56 1 25 5 58 1 18 20 3 71 1 04 4 08 1 10 4 45 1 16 4 82 1 21 5 30 1 28 5 54 1 27 5 56 1 20 21 3 70 1 06 4 06 1 11 4 43 1 17 4 80 1 22 5 28 1 29 5 52 1 27 5 53 1 21 22 3 67 1 06 4 03 1 12 4 40 1 17 4 77 1 23 5 24 1 29 5 47 1 28 5 49 1 21 24 3 58 1 05 3 93 1 12 4 29 1 17 4 65 1 23 5 11 1 29 5 35 1 28 5 36 1 20 16 3 48 0 99 3 91 1 05 4...

Page 41: ...11 5 35 1 11 5 66 1 13 22 3 90 0 57 4 14 0 77 4 39 0 84 4 51 0 85 4 87 0 85 5 12 0 86 25 3 81 0 61 4 05 0 80 4 29 0 86 4 42 0 87 4 78 0 88 5 03 0 89 32 3 59 0 82 3 84 0 96 4 08 1 01 4 20 1 02 4 57 1 05 4 81 1 06 35 3 50 0 91 3 74 1 03 3 99 1 07 4 10 1 05 4 48 1 10 4 72 1 13 40 3 35 1 00 3 59 1 08 3 83 1 09 3 96 1 10 4 32 1 11 4 57 1 14 43 3 25 0 98 3 50 1 03 3 74 1 02 3 86 1 02 4 23 1 03 4 47 1 05...

Page 42: ...9 6 26 1 29 6 63 1 32 22 5 90 0 86 6 27 1 16 6 63 1 26 6 82 1 27 7 37 1 28 7 74 1 28 25 5 76 0 91 6 13 1 19 6 49 1 29 6 68 1 31 7 23 1 33 7 60 1 34 32 5 43 1 22 5 80 1 44 6 17 1 52 6 35 1 53 6 91 1 57 7 28 1 60 35 5 29 1 37 5 66 1 55 6 03 1 61 6 20 1 58 6 77 1 66 7 14 1 69 40 5 06 1 50 5 43 1 62 5 80 1 64 5 98 1 64 6 54 1 67 6 91 1 70 43 4 92 1 47 5 29 1 54 5 66 1 54 5 84 1 53 6 40 1 55 6 77 1 58 ...

Page 43: ...91 1 70 43 4 92 1 47 5 29 1 54 5 66 1 54 5 84 1 53 6 40 1 55 6 77 1 58 46 4 78 1 32 5 15 1 33 5 52 1 30 5 70 1 29 6 26 1 29 6 63 1 32 22 5 90 0 86 6 27 1 16 6 63 1 26 6 82 1 27 7 37 1 28 7 74 1 28 25 5 76 0 91 6 13 1 19 6 49 1 29 6 68 1 31 7 23 1 33 7 60 1 34 32 5 43 1 22 5 80 1 44 6 17 1 52 6 35 1 53 6 91 1 57 7 28 1 60 35 5 29 1 37 5 66 1 55 6 03 1 61 6 20 1 58 6 77 1 66 7 14 1 69 40 5 06 1 50 5...

Page 44: ... 1 14 4 96 1 07 16 3 68 1 00 4 13 1 07 4 64 1 13 5 09 1 19 5 66 1 26 5 91 1 25 5 93 1 18 18 3 66 1 03 4 11 1 09 4 61 1 15 5 06 1 21 5 62 1 28 5 88 1 27 5 89 1 20 20 3 64 1 06 4 09 1 12 4 59 1 18 5 04 1 23 5 60 1 30 5 86 1 29 5 87 1 22 21 3 63 1 08 4 07 1 13 4 57 1 19 5 02 1 25 5 58 1 31 5 83 1 30 5 85 1 23 22 3 60 1 08 4 04 1 14 4 54 1 19 4 98 1 25 5 53 1 31 5 78 1 30 5 80 1 23 24 3 51 1 07 3 94 1...

Page 45: ... 5 30 1 48 6 10 1 56 7 07 1 65 7 38 1 64 7 41 1 55 18 3 66 1 36 4 46 1 43 5 26 1 51 6 06 1 59 7 03 1 68 7 34 1 67 7 37 1 57 20 3 64 1 40 4 44 1 48 5 24 1 55 6 04 1 62 7 00 1 71 7 32 1 69 7 34 1 60 21 3 60 1 41 4 41 1 49 5 21 1 56 6 01 1 64 6 97 1 72 7 29 1 70 7 31 1 61 22 3 55 1 42 4 36 1 49 5 15 1 56 5 95 1 64 6 92 1 73 7 23 1 71 7 25 1 61 24 3 40 1 41 4 20 1 49 5 00 1 56 5 79 1 64 6 75 1 73 7 06...

Page 46: ... 71 7 25 1 61 24 3 40 1 41 4 20 1 49 5 00 1 56 5 79 1 64 6 75 1 73 7 06 1 71 7 08 1 61 16 3 69 1 32 4 49 1 40 5 30 1 48 6 10 1 56 7 07 1 65 7 38 1 64 7 41 1 55 18 3 66 1 36 4 46 1 43 5 26 1 51 6 06 1 59 7 03 1 68 7 34 1 67 7 37 1 57 20 3 64 1 40 4 44 1 48 5 24 1 55 6 04 1 62 7 00 1 71 7 32 1 69 7 34 1 60 21 3 60 1 41 4 41 1 49 5 21 1 56 6 01 1 64 6 97 1 72 7 29 1 70 7 31 1 61 22 3 55 1 42 4 36 1 4...

Page 47: ... 39 5 35 1 39 5 66 1 42 22 6 75 1 33 7 17 1 80 7 60 1 95 7 81 1 97 8 44 1 99 8 86 1 99 25 6 59 1 41 7 02 1 85 7 44 2 00 7 65 2 02 8 28 2 06 8 70 2 08 32 6 22 1 90 6 64 2 24 7 07 2 35 7 28 2 38 7 91 2 43 8 33 2 48 35 6 06 2 12 6 48 2 40 6 91 2 49 7 10 2 45 7 75 2 57 8 17 2 62 40 5 80 2 33 6 22 2 51 6 64 2 54 6 85 2 55 7 49 2 59 7 91 2 64 43 5 64 2 28 6 06 2 38 6 48 2 38 6 69 2 38 7 33 2 40 7 75 2 4...

Page 48: ... 2 66 9 41 2 72 22 8 37 1 77 8 89 2 38 9 42 2 58 9 68 2 62 10 46 2 64 10 99 2 64 25 8 17 1 87 8 70 2 46 9 22 2 65 9 48 2 69 10 27 2 73 10 79 2 76 32 7 71 2 52 8 23 2 97 8 76 3 12 9 02 3 15 9 80 3 23 10 33 3 29 35 7 51 2 81 8 04 3 19 8 56 3 31 8 80 3 25 9 61 3 41 10 13 3 48 40 7 18 3 09 7 71 3 32 8 23 3 37 8 49 3 38 9 28 3 43 9 80 3 51 43 6 99 3 02 7 51 3 16 8 03 3 16 8 29 3 15 9 08 3 18 9 60 3 25 ...

Page 49: ...05 8 75 2 10 40 6 20 1 86 6 66 2 00 7 11 2 03 7 33 2 04 8 01 2 07 8 46 2 11 43 6 03 1 82 6 49 1 91 6 94 1 90 7 16 1 90 7 84 1 92 8 29 1 96 46 5 86 1 64 6 31 1 66 6 77 1 62 6 99 1 60 7 67 1 60 8 12 1 64 22 7 51 1 13 7 98 1 53 8 45 1 65 8 69 1 67 9 39 1 69 9 86 1 69 25 7 34 1 20 7 81 1 57 8 28 1 69 8 51 1 72 9 22 1 75 9 69 1 76 32 6 92 1 61 7 39 1 90 7 86 2 00 8 10 2 02 8 80 2 06 9 27 2 10 35 6 74 1...

Page 50: ...10 13 2 82 40 7 18 2 51 7 71 2 70 8 23 2 74 8 49 2 75 9 28 2 79 9 80 2 85 43 6 99 2 46 7 51 2 57 8 03 2 57 8 29 2 56 9 08 2 59 9 60 2 64 46 6 79 2 20 7 31 2 23 7 84 2 18 8 10 2 16 8 88 2 16 9 41 2 21 22 8 37 1 43 8 89 1 94 9 42 2 10 9 68 2 13 10 46 2 14 10 99 2 14 25 8 17 1 52 8 70 1 99 9 22 2 15 9 48 2 18 10 27 2 22 10 79 2 24 32 7 71 2 05 8 23 2 41 8 76 2 53 9 02 2 56 9 80 2 62 10 33 2 67 35 7 5...

Page 51: ...3 2 82 40 7 18 2 51 7 71 2 70 8 23 2 74 8 49 2 75 9 28 2 79 9 80 2 85 43 6 99 2 46 7 51 2 57 8 03 2 57 8 29 2 56 9 08 2 59 9 60 2 64 46 6 79 2 20 7 31 2 23 7 84 2 18 8 10 2 16 8 88 2 16 9 41 2 21 22 8 37 1 43 8 89 1 94 9 42 2 10 9 68 2 13 10 46 2 14 10 99 2 14 25 8 17 1 52 8 70 1 99 9 22 2 15 9 48 2 18 10 27 2 22 10 79 2 24 32 7 71 2 05 8 23 2 41 8 76 2 53 9 02 2 56 9 80 2 62 10 33 2 67 35 7 51 2 ...

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Page 95: ...r units Cooling Heating 20 18 15 10 5 0 5 10 15 18 20 Continuous Operation Continuous Operation Outdoor Temperature C DB Outdoor Temperature C WB Indoor Temperature C WB Indoor Temperature C DB 15 10 5 0 5 10 15 20 25 30 35 40 45 10 15 20 25 20 20 50 28 55 23 12 46 10 15 20 25 30 33 16 Models A2UW16GFA0 ...

Page 96: ...ting Outdoor Temperature C DB Outdoor Temperature C WB Indoor Temperature C WB Indoor Temperature C DB 15 10 5 0 5 10 15 20 25 30 35 40 45 10 15 20 25 20 20 50 28 48 23 12 10 15 20 25 30 15 10 5 0 5 10 15 20 20 33 16 18 18 Continuous Operation Continuous Operation Models A3UW21GFA0 A5UW30GFA0 A5UW40GFA0 ...

Page 97: ... 6 Recommended circuit breaker is ELCB Earth Leakage circuit breaker 7 MSC RLA are measured as the compressor only test condition 8 MSC values 9 RLA is measured during each individual compressor test condition 10 OFM is measured as the outdoor unit test condition MCA Minimum Circuit Amperes A MOP Maximum rating over current protective device MSC Maximum Starting Current RLA Rated Load Amperes A OF...

Page 98: ... 4 Unit should be grounded in compliance with the applicable local and national codes 5 Wiring cable size must comply with the applicable local and national code Outdoor unit 1 L 2 N 3 L 4 N 4 N 5 A 5 C 5 B 3 L Terminal Block outdoor L L N N G Power supply Main switch Circuit breaker Fuse Power cable Including earth COMMUNICATION LINE POWER SUP A3UW model only PLY CABLE 1 L 2 N Terminal block indo...

Page 99: ...cable local and national codes 5 Wiring cable size must comply with the applicable local and national code Outdoor unit Terminal Block outdoor L L N N G Power supply Main switch Circuit breaker Fuse Power cable Including earth COMMUNICATION LINE POWER SUPPLY CABLE 1 L 2 N Terminal block indoor 3 1 L 2 N Terminal block indoor 3 1 L 2 N Terminal block indoor 3 1 L 2 N Terminal block indoor 3 1 L 2 N...

Page 100: ...e applicable local and national codes 5 Wiring cable size must comply with the applicable local and national code Outdoor unit Terminal Block outdoor L L N N G Power supply Main switch Circuit breaker Fuse Power cable Including earth COMMUNICATION LINE POWER SUPPLY CABLE 1 L 2 N Terminal block indoor 3 1 L 2 N Terminal block indoor 3 1 L 2 N Terminal block indoor 3 1 L 2 N Terminal block indoor 3 ...

Page 101: ... Frequency Hz Octave Band Sound Pressure Level 0dB 20μPa 10 20 30 40 50 60 70 80 63 125 250 500 1000 2000 4000 8000 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 NC 60 NC 65 Approximate Hearing Threshold Octave Band Center Frequency Hz Octave Band Sound Pressure Level 0dB 20μPa 10 20 30 40 50 60 70 80 63 125 250 500 1000 2000 4000 8000 NC 15 NC 20 NC 25 NC 30 NC 35 NC 40 NC 45 NC 50 NC 55 ...

Page 102: ...500 1000 2000 4000 8000 PWL 0dB 10E 6μPa 20 30 40 50 60 70 80 90 100 NR 70 NR 65 NR 60 NR 55 NR 50 NR 45 NR 40 NR 35 NR 30 NR 75 NR 80 NR 85 NR 90 A2UW16GFA0 A3UW21GFA0 A5UW30GFA0 Octave Band Center Frequency Hz 63 125 250 500 1000 2000 4000 8000 PWL 0dB 10E 6μPa 20 30 40 50 60 70 80 90 100 NR 70 NR 65 NR 60 NR 55 NR 50 NR 45 NR 40 NR 35 NR 30 NR 75 NR 80 NR 85 NR 90 A5UW40GFA0 1 12 2 Sound power ...

Page 103: ...Part 3 Design and installation 1 General installation guideline 2 Guideline for each installation process 3 Installation of outdoor unit ...

Page 104: ...ract drawing Fitting of steel sleeves Moulding box and reinforcement work Sleeve and insert work Removal moulding boxes Installation of indoor unit Construction work Air conditioning work Refrigerant piping work Drain piping work Duct work Insulation work Electrical work Ceiling preparations Building rooftop Outdoor unit foundation work Installation of outdoor unit Air tight test Vacuum drying Add...

Page 105: ...ot be used suitable cable should be selected The foundation must be vibration proof and in level Avoid airflow short circuit and ensure sufficient space is allowed for servicing Follow the testing operation check sheet Explain to customer or operator the manual etc For 24 hours at 3 8MPa R410a or 2 8MPa R22 there must be no drop in pressure Charge the refrigerant accurately by using a Less than 5 ...

Page 106: ...tion materials 3 Attention should be paid to the construction of the beam themselves since there are sometimes parts of the beam which cannot be used to accommodate through holes 2 1 2 Selection of sleeve Sleeve work should be performed to make a space for passing pipe and wire through the wall or ground under construction For example if gas pipe and liquid pipe is 12 7mm 6 35mm the sleeve diamete...

Page 107: ... substation room in elevator room 2 Conduit should be chosen in accordance with electrical installation regulation CAUTION 2 1 4 Insert work and support work An insert is a metal tool which is inserted into a floor or beam before the concrete is set such that fittings such as duct pipes or suspension bolts for hanging units can be fitted into the place later The positioning of the inserts must be ...

Page 108: ... and lagging cover can be used Sheathing pipe Sheathing pipe O ring band lags Insulated O ring band type supporting Supporting interval 1 5 2 0m One point supporter 200kg B Down stopper supporting Welding Refrigerant pipe Insulated Supporting band Insulated Supporting band Down stopper Welding Plate nut Hexagonal nut O ring band During saddle supporting work insulation should not be pressed by sad...

Page 109: ... pipes from outside Leak from soldered area Leak from flared area Leak from flange area Pipe covering Flushing Vacuum drying Replace Nitrogen Pipe covering Pipe covering Flushing Use the proper materials Adhere strictly to standard soldering work practice Adhere strictly to standard flaring work practice Adhere strictly to standard flaring connection work practice The end of all copper pipes shoul...

Page 110: ...tle longer than measured distance Cut the cable 1 5m longer than the pipe length 2 Burrs removal Completely remove all burrs from the cut cross section of pipe tube Put the end of the copper tube pipe in a downward direction as you remove burrs in order to avoid dropping of burrs into the tubing 3 Putting nut on Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube havin...

Page 111: ...used to grip the pipe 3 The flare nut must be inserted before starting the flaring operation 4 The appropriate amount of torque should be used to tighten the flare nut 5 Check that there is no superficial damage to the surface of the flare CAUTION A D Oil Oil External diameter of pipe D Pipe widening dimension A in mm 1 4 6 35 8 6 9 0 3 8 9 52 12 6 13 0 1 2 12 7 15 8 16 2 5 8 15 88 19 0 19 4 3 4 1...

Page 112: ...orce 7 Apply refrigerant oil on the inside and outside of the flared section Do not apply SUNISO oil Be careful to keep dust away 6 Flare the pipe Rotate the flaring tool 3 or 4 turns after a clicking sound is produced this results in a clean flared surface 1 Cut the pipe using a pipe cutter 2 The cut edge has burrs the amount of burrs becomes larger when pipe wall is thick 3 Remove the burrs usin...

Page 113: ... of the piping and sufficiently tighten the brass cap by hand Tighten the brass cap with a wrench Wrap the area contacted with insulation Improper piping and flaring can lead to the leakage of refrigerant CAUTION Over tightening of the flare nuts in the pipes may cause nuts to crack or the refrigerant to leak CAUTION Never use the plastic cap during closing CAUTION 1 After installation completion ...

Page 114: ... gas Note that excessive gas pressure will generate pinholes at brazed points Nitrogen gas Supply pressure 0 05 0 1kg cm2 G b When supplying inert gas be sure to open one end of piping CAUTION Brazing section Taping Copper pipe 1 4 Pressure regulator Pressure regulator Nitrogen cylinder Nitrogen cylinder High pressure hose Hose Pipe Outdoor unit Packless valve Packless valve 1 Niorogen flushing me...

Page 115: ...n piping Nozzle tip No Brazing filler diameter Ø Unit mm 200 Ø6 35 Ø9 52 Ø12 7 Ø15 9 Ø19 1 Ø22 2 Ø25 4 Ø31 8 Ø38 1 Ø44 5 225 250 315 400 450 500 1 6 2 4 3 2 Piping size N2 N2 N2 N2 1 Generally expending pipe brazing is performed with pan coil type copper pipe and socket blazing is performed with straight copper pipe 2 Do not perform flare part brazing or butt brazing 3 Brazing should be performed ...

Page 116: ...ssure becomes great remove the block quickly Do step 6 7 repeatedly till cleanness is ensured Connect the charge hose from pressure regulator to service port on the gas pipe side of outdoor unit before its connection to B D unit or indoor unit Flow the steps 3 4 5 6 7 Refrigerant pipe flushing of 3 major effects 1 Removal of oxidation bubbles formed inside copper pipes when nitrogen replacement is...

Page 117: ...ping Remark Indoor temp 26C DB Indoor humidity RH 85 Outlet temp 14C DB Outlet temp RH 50 400 0 4 700 Ø32 25mm Duct Ceiling and floor Wall Mounted ART COOL 400 0 4 700 Ø32 25mm 1 way 400 0 4 700 Ø32 25mm 4 way Multi F cm3 min lpm Drain amount at 10mm height Drain pump discharge head mm By gravity slope Console By gravity slope By gravity Standard Standard Accessory slope By gravity slope Drain pum...

Page 118: ...Refrigerant pipe length contracts and expands on heating and cooling repeatedly So supporting work is needed not to hinder each copper pipe connection part 2 Supporting distance for common drain pipe Table The interval of the supporting hanger for drainage pipe 3 Anchor bolt supporting work Anchor bolt supporting work should be used for supporting a heavy indoor unit to ceiling Clamp hanger suppor...

Page 119: ... unit 1 Models with drain pump Indoor unit Plug U Trap B A 70mm B 4 x SP SP External Pressure mmAq Ex External Pressure 10mmAq A 50mm B 40mm U trap size calculations A 2 Models without drain pump Flexible hose Drain pump PVC elbow PVC PVC 1 50 1 100 slope Max 700 300mm or less Unit mm Common drain pipe Polyethylene insulation 10t PVC drain pipe Metal clamp Drain pan Thermal insulation bend area Fl...

Page 120: ...s sewage to prevent bad smell from coming to indoor 2 Do not connect drain pipe with building common drain pipe in heavy snow area It might block the pipe with ice and remaining collected water can get back to indoor unit Provide seperate air conditioner drain pipe NOTE Grouped drain piping standard For drain pipe diameter selection refer to the following table The drainpipe should be used for onl...

Page 121: ... drain working Flexible tube should not be crooked sharply The tube can be broken by continuous vibration for a long time No reverse slope for drain connection Reverse slope Water flow Flexible tube should be connected with clamp concentrically If not water will leak from the connection CAUTION Sharp crook Sharp crook clamp connection Sharp crook ...

Page 122: ...sulated all connected joints and ends Do not use the loose fitting insulation 3 Drain water leakage test Water leakage test should be performed 24 hours later after drain work finishing In the test only water should be used Other liquids are unacceptable Insulation required Insulation not required Loose fitting wrong insulation Fitting insulation ...

Page 123: ...itting connection part 1 Make fitting cover to fit the EPDM insulation fitting cover should be overlapped with insulation min 1 inch 2 5cm 2 Bond the both cutting sides of fitting cover 3 Only in specialcase is the vertical cutting of the insulation allowed 2 Bond both sides of the surface of EPDM and press them together for long lasting bonding 3 Dry it until it becomes thick and sticky 4 Put the...

Page 124: ...ou want to connect an additional drain hose the end of the drain outlet should be routed above the ground Secure the drain hose appropriately 2 In cases where the outdoor unit is installed below the indoor unit perform the following Tape the piping drain hose and transmission cable from down to up Secure the tapped piping along the exterior wall using saddle or equivalent The cable is required to ...

Page 125: ...n to insulation work to ceiling plenum Do not insulate gas or low pressure pipe and liquid or high pressure pipe together Be sure to fully insulate connecting portion Liquid pipe Gas pipe Insulation Wrong method Correct method These parts are not insulated A C C C B A A B C Liquid pipe Gas pipe Insulation A B C A A B 2 Caution during insulation work In case the cables are installed in the conduit ...

Page 126: ...ickness of the thermal insulation material must be determined in the light of the pipe sizes It will be necessary to increase the thickness of insulation in the above table when conditions are hot and humid Where a customer supplies his own specifications then these must be adhered to Pipe size Thickness of insulation material normal 6 35 25 4 mm 10mm or more 25 4 15mm Outdoor temperature and humm...

Page 127: ...ug the holes with packing materials to be prepared onsite Burr Use a conduit for the cable Outside the unit make sure the thin signal cable i e for the remote control between units etc and the thick electric wiring do not pass near each other and the shield signal cable is recommended Otherwise the outdoor unit may be affected by electrical noise external noise and malfunction or fail Secure the w...

Page 128: ... that the outer casing can be discharged Never install a phase advancing capacitor for power factor improvement Even if it is installed the power factor is not improved And if it is installed the outdoor unit is abnormally overheated Use specified electric wires in the wiring and connect them securely Fix them in such a way that external force is not applied at the terminals transmission wiring in...

Page 129: ...he manifold valve with pressure gauges and dry nitrogen gas cylinder to this service port with charge hoses To avoid nitrogen entering the refrigerant system in a liquid state the top of the cylinder must be higher than its bottom when you pressurize the system Usually the cylinder is used in a vertical standing position 1 Do a leakage test of all joints of the Tubing both indoor and outdoor and b...

Page 130: ...ge in outdoor temperature Step 1 increase pressure to 0 3MPa for 3 minutes or more Step 2 increase pressure to 1 5MPa for 3 minutes or more Step 3 increase pressure to 3 8MPa for approxmate 24 hours Major leaks indicate Minor leaks indicate 3 8 3 75 3 5 3 0 2 5 2 0 1 5 1 0 0 5 0 3 minutes 5 minutes 24 hours 0 3MPa x 3min 1 5MPa x 5min Step 1 Step 2 Step 3 3 8MPa x 24min MPa Time 25Ƅ 15Ƅ 20Ƅ Outdoo...

Page 131: ...f a major leakage Check by hand Check for leak by feeling around jointed sections with hand Bubble check Bubbles will reveal the presence of a leakage Check 2 When searching for a minor leak or when there has been a fall in pressure while the system has been fully pres surized but the source of the leak cannot be traced Release the nitrogen until the pressure reaches 0 3MPa Increase pressure to 1 ...

Page 132: ...ee of vacuum must be lowered below 750mmHg The evacuation of air conditioner piping provides the following effects Vaccum drying Removes air and nitrogen used in air tightness test from the inside of pipes Therefore it is necessary to ensure that both purposes have been achieved in the vacuum drying operation Boilng point of water C 40 705 7 333 55 30 724 4 800 36 26 7 735 3 333 25 24 4 738 3 066 ...

Page 133: ...id side service valves and fasten them tight This completes air purging with a vacuum pump The air conditioner is now ready for test run CAUTION 2 7 2 Evacuation Connect the manifold hose end described in the preceding steps to the vacuum pump to evacuate the tubing and indoor unit Confirm the Lo knob of the manifold valve is open Then run the vacuum pump The operation time for evacuation varies w...

Page 134: ...ty the larger and heavier the vacuum pump itself is Commercially available vacuum pumps exhaust velocity of 20 30 l min usually take an extremely long time to achieve vacuum We recommend a vacuum pump of approx 60 100 l min Degree of vacuum Ultimate vacuum varies largely according to use of the vacuum pump Vacuum pumps used for vacuum forming cannot be used for vacuum drying A vacuum pump with a h...

Page 135: ...cuum gauge on the gauge manifold and the degree of vacuum of the vacuum pump 4 Calibration method Connect a Pirani vacuum gauge and the gauge manifold vacuum gauge 760 mmHg to the vacuum pump at the same time and run the pump for about 3 minutes Make sure the reading of the Pirani vacuum gauge is 5 Torr 667 Pa or less The reading of conventional vacuum pumps lowers to about 0 2 Torr If the reading...

Page 136: ...the system for a leak Carry out vacuum test Produce a vacuum in excess of 5 Torr and do not release it for an hour or more Check the vacuum gauge to make sure that it has not risen If the gauge rise then there is still moisture in the pipe or there is a leak somewhere Additional charge of refrigerant Connect the charging cylinder to the liquid pipe service port and charge with the required amount ...

Page 137: ...charging operation cannot be satisfactorily completed use the action of the compressor to com plete the additional charging during the test run R 410A is a non azeotrope refrigerants Therefore these refrigerants must be charged in the Liquid state When charging the refrigerant into equipment from the cylinder turn the refrigerant cylinder upside down Make sure that the refrigerant liquid is taken ...

Page 138: ...ystem refrigerant charge Measure the pressure of the gas side service valve Measure the temperature of the intake and discharge of air Ensure the difference between the intake temperature and the discharge is more than 8 C For reference the gas side pressure of optimum condition is as below Cooling If the actual pressure is higher than shown the system is most likely overcharged so extra refrigera...

Page 139: ... the customer how to operate and maintain the equipment and let him try it Assemble all the relevant diagrams and other printed matter which is required to operate the system and hand over to the customer on the spot and request him to keep it handy Service contact address Complete test run Make final report test run inspection sheet Explain how to operate and maintain equipment Hand over relevant...

Page 140: ... wire There is risk of fire or electric shock Install the panel and the cover of control box securely There is risk of fire or electric shock due to dust water etc Use the correctly rated breaker or fuse There is risk of fire or electric shock If the power cable or cord has scratches or skin peeled off or deterioted then immediately replace it There is risk of fire or electric shock For installati...

Page 141: ...he installation kit provided with the product Otherwise the unit may fall and cause severe injury Do not touch operate or repair the product with wet hands There is risk of electric shock or fire Do not place a heater or other appliances near the power cable There is risk of fire and electric shock Do not allow water to run into electric parts Install the unit away from water sources There is risk...

Page 142: ...e the product is operating There are sharp and moving parts that could cause personal injury Be cautious when unpacking and installing the product Sharp edges could cause injury Be especially careful of the case edges and the fins on the condenser and evaporator If the refrigerant gas leaks during the repair do not touch the leaking refrigerant gas The refrigernat gas can cause frostbite cold burn...

Page 143: ...ing to air flow Location having no risk of flammable gas leakage Location free from mineral oil mist or an oil spray or vapor eg in kitchen It could result in leakage Location free from corrosive gases such as sulphurous acid gas because it corrodes the copper pipes or soldered parts resulting in leakage Location free from any machinery emitting electromagnetic waves which may disturb the control ...

Page 144: ...al care during construction and check after installation is finished 1 Items to be checked after completion of work Install the indoor and outdoor units power supply wiring and connecting wires at least 1m away from televisions or radios in order to prevent image interference or noise Depending on the radio waves a distance of 1m may not be sufficient enough to eliminate the noise NOTE Unit Are th...

Page 145: ...o the carrier claims agent immediately When handling the unit refer to following cautions Handle the unit with care Keep the unit upright in order to avoid inside components damage If a forklift is to be used it should pass the forklift arms through the openings at the bottom of the unit If a crane is used lift the unit preferably with 2 ropes of at least 7m length When lifting the unit with a cra...

Page 146: ...A3UW21GFA0 A5UW30GFA0 Basic intensity Bolt Factor M10 J type Concrete height 100mm or more Bolt inserted depth 70mm or more Basic intensity Bolt Factor M10 J type Concrete height 200mm or more Bolt inserted depth 70mm or more 100mm or more 558mm 370mm or more A2UW16GFA0 Basic intensity Bolt Factor M10 J type Concrete height 100mm or more Bolt inserted depth 70mm or more ...

Page 147: ...410A _ 44 3 Installation of outdoor unit Part 3 Design and installation A5UW40GFA0 Basic intensity Bolt Factor M10 J type Concrete height 200mm or more Bolt inserted depth 70mm or more 200mm or more 620mm 460mm or more ...

Page 148: ...Bolt Tubing connection M10 Mechanical anchor bolt 60 120 20 Diagram of lower surface Settlement draw of outdoor units The ingredients of foundation Cement Sand Gravel for the concrete should 1 2 4 ratio The foundation surface should be finished with mortar The edges of foundation should be rounded A drain passage should be made around the foundation to thoroughly drain water away from the equipmen...

Page 149: ...s 1 Branch switch over current breaker 2 Remote controller 3 Cool heat selector 4 Radio or TV set 5 Wireless microphone If frequency signal of AM broadcasting or TV Set is non stable keep distances of 3m or more from product and use elec tric wire along with conduit tubes for power and transmission cable CAUTION 1 Actually the R410A refrigerant is not toxic nonflammable and odor free Any how if th...

Page 150: ...epresentative Actual appearance of outdoor unit may be different but clearances will stay the same 3 6 1 Clearance around outdoor unit Install the unit so that its discharge port faces to the wall of the building Keep a distance 500mm or more between the unit and the wall surface Supposing the wind direction during the oper ation season of the air conditioner install the unit so that the discharge...

Page 151: ...e discharge unit Unit mm inch 1 Where there is an obstacle on the air intake side n No obstacle above Obstacle on the suction side only Obstacle on the both sides n Obstacle above too Obstacle on the air intake side too Obstacle on the air intake side and both sides 2 Where there is an obstacle on the discharge side n No obstacle above n Obstacle above too 3 Where there are obstacles on both sucti...

Page 152: ...rformed against induced lightning or indirect stroke 4 If the building has no lightning protection outdoor may be damage from lightning This should be informed to cus tomer or building owner in advance Building Height m 20 30 45 60 Protection Angle 55 45 35 25 Ground Safe zone Lightning rod Protection Angle 25 55 1 5m 1 5m 1 5m Lightning rod h Regarding the safety from atmosphere electricity follo...

Page 153: ...M C f 3 5 F14 5 Measuring Tape Blade Core drill Spanner Torque Wrench Soap Foam Thermometer Hexagonal wrench 4mm 5mm Hook Meter Multi Tester Flare Set Connecting socket Included in indoor unit box 2 Align the center of the piping and suffi ciently tighten the flare nut by hand 3 7 2 Connecting piping 1 Connecting socket must be used when connecing the piping to the indoor and outdoor units n Multi...

Page 154: ...ngth Installaton irrespective of indoor outdoor elevation Max 15m Max 7 5m A B C D E Standard length A B C D A B C D E 50m A B C 7 5 25 25 25 7 5 25 25 25 25 25 75m A B C D E Max piping length each indoor unit Model Outdoor unit Max total piping length 7 5 25 25 25 25 25 85m A B C D E A3UW21GFA0 30m A B 7 5 20 20 A2UW16GFA0 A5UW40GFA0 A5UW30GFA0 Unit m The minimum piping length should be 3m ...

Page 155: ...table indoor unit Total number of connected indoor unit Model Standard length A m Additional refrigerant a g m A2UW16GFA0 7 5 20 A3UW21GFA0 7 5 20 A5UW30GFA0 7 5 20 A5UW40GFA0 7 5 20 Heat pump 60Hz R410A _ 52 3 Installation of outdoor unit Part 3 Design and installation Each branch pipe a 5m b 10m c 15m d 25m Additional Charge 5 7 5 x 20 10 7 5 x 20 15 7 5 x 20 25 7 5 x 20 5 4 x 150 0 50 150 350 1...

Page 156: ...er Consumption Step 1 Mode Lock Cooling Saving Power Consumption Step 2 Mode Lock Heating Saving Power Consumption Step 1 Mode Lock Heating Saving Power Consumption Step 2 3 9 New Functions 3 9 1 Dip S W Setting If you set the Dip Switch when power is on the change in setting is not applicable The changing setting is enabled only when Power is reset Unless the applicable dip switch is set properly...

Page 157: ...r Setting Procedure 1 Set the Dip Switch as follow after shutting the power source down 2 Reset the power 3 Check that the Red LED of PCB is on during work The indoor unit is operated by force 4 Add the specific amount of refrigerant When the green LED of PCB is on compressor is going to be off because of low pressure You should return the Dip Switch to operate normal ly after finishing the operat...

Page 158: ...or unit is operated by force 4 If the wiring is correct the Green LED will light up If the wiring is wrong display as below Display only wrong connection Red LED Piping Number Green LED Wiring Number Room Example If the Red LED blinks twice and the Green LED blinks 3 times 2nd pipe is connected to 3rd room 5 You should return the Dip Switch to operate normally after finishing wiring error check If...

Page 159: ... Cooling Saving Power Consumption step 2 Mode Lock Cooling Saving Power Consumption step 1 Mode Lock Heating Saving Power Consumption step 2 Mode Lock Heating Mode Lock Cooling Night Quiet Mode step 1 Mode Lock Cooling Night Quiet Mode step 2 Step 1 Step 2 h Noise level Step 1 Step 2 If comp frequency and fan speed are down the cooling capacity may decrease accordingly This function is only availa...

Page 160: ...et Mode step 1 Mode Lock Cooling Night Quiet Mode step 2 Mode Lock Cooling Saving Power Consumption step 1 Mode Lock Heating Saving Power Consumption step 1 Mode Lock Cooling Saving Power Consumption step 2 Mode Lock Heating Saving Power Consumption step 2 Only Cooling Mode Only Heating Mode 57 _ Heat pump 60Hz R410A 3 Installation of outdoor unit Part 3 Design and installation ...

Page 161: ...90kpa LP 89 2 time Hi Pressure 2900kpa HP 290 1 time 3 time Discharge Temp 85 C DS 85 2 time 4 time Cond Out Temp 10 C CS 10 3 time 5 time Suction Temp 10 C SS 10 4 time 6 time ODU Air Temp 10 C AS 10 5 time 7 time Current 15A A 15 6 time 8 time Voltage 230V V 230 7 time 9 time Comp Hz 100Hz F 100 8 time 10 time DC Link Voltage 230V dc 230 TACT SW1 When you push the Tact Switch use the material no...

Page 162: ...utdoor heat exchange efficiency 4 In case the louver opening rate is small or there is insufficient air flow exchange it might stop the air conditioner NOTE Section Max15 Recommended Over 100mm Recommended Louver Inside Outside Noise can occur due to the backward flow of the air passing through the louver blade Side view ho h COS Total face area A H W Number of open space N number of louver 1 Effe...

Page 163: ... A B 1 17 m2 n Equivalent suction dimension Opening rate 80 1 17 m2 x 0 8 0 94 m2 n Equivalent suction air volume 0 94 m2 x 2 5 m s x 60s 141 m3 min n Required air volume equivalent volume 141 m3 min 90 m3 min product airflow rate 157 OK n Case velocity of discharging air 5m s velocity of suction air 2 5m s n Openness rate 80 or more h Openness rate n Air guide of discharging air part should be eq...

Page 164: ...Part 4 Special Part 1 Installation guide at the seaside 2 Seasonal wind and cautions in winter ...

Page 165: ...oncrete to prevent the sea wind from the sea The height and width should be more than 150 of the outdoor unit It should be keep more than 70 cm of space between outdoor unit and the windbreak for easy air flow Sea wind Windbreak CAUTION Sea wind Sea wind Sufficient measures are required in a snow area or severe cold area in winter so that product can be operated well Get ready for seasonal wind or...

Page 166: ...geaircon com All rights reserved Printed in Korea The specifications designs and information in this brochure are subject to change without notice The air conditioners manufactured by LG have received ISO9001 certificate for quality assurance and ISO14001 certificate for environmental management system October 2015 ...

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