LG MULTI V WATER IV ARWN120LAS4, Installation Manual, Page: 9 / 79

Outside units Information
Installation Manual 9
ENGLISH
Unit 1 Unit
System Capacity (HP) 18 20
Model
Combination Unit ARWN180LAS4 ARWN200LAS4
Independent Unit ARWN180LAS4 ARWN200LAS4
Refrigerant Precharged Amount kg 3.0 3.0
Maximum Connectable Number of Indoor Units 29 32
Net Weight
kg 140 x 1 140 x 1
lbs 309 x 1 309 x 1
Dimensions(WxHxD)
mm 755 × 997 × 500 755 × 997 × 500
inch (29-23/32 x 39-1/4 x 19-11/16) x 1 (29-23/32 x 39-1/4 x 19-11/16) x 1
Refrigerant
Connecting Pipes
Liquid mm(inch) 12.7(1/2) 12.7(1/2)
Gas mm(inch) 28.58(1-1/8) 28.58(1-1/8)
Water Connecting
Pipes
Inlet mm PT 40 PT 40
Outlet mm PT 40 PT 40
Drain Outlet mm 20 20
Temp. range of
Circulation water
Cooling 10°C ~ 45°C(50°F ~ 113°F) 10°C ~ 45°C(50°F ~ 113°F)
Heating -5°C ~ 45°C(23°F ~ 113°F) -5°C ~ 45°C(23°F ~ 113°F)
Unit 2 Unit
System Capacity (HP) 22 24 26
Model
Combination Unit ARWN220LAS4 ARWN240LAS4 ARWN260LAS4
Independent Unit
ARWN120LAS4
ARWN100LAS4 ARWN120LAS4
ARWN120LAS4 ARWN140LAS4
ARWN120LAS4
Refrigerant Precharged Amount kg 3.5 + 3.4 3.5 + 3.5 5.8 + 3.5
Maximum Connectable Number of Indoor Units 35 39 42
Net Weight
kg 125 x 2 125 x 2 (127 x 1) + (125 x 1)
lbs 276 x 2 276 x 2 (280 x 1) + (276 x 1)
Dimensions(WxHxD)
mm (755 × 997 × 500) x 2 (755 × 997 × 500) x 2 (755 × 997 × 500) x 2
inch (29-23/32 x 39-1/4 x 19-11/16) x 2 (29-23/32 x 39-1/4 x 19-11/16) x 2 (29-23/32 x 39-1/4 x 19-11/16) x 2
Refrigerant
Connecting Pipes
Liquid mm(inch) 19.05(3/4) 19.05(3/4) 19.05(3/4)
Gas mm(inch) 34.9(1-3/8) 34.9(1-3/8) 34.9(1-3/8)
Water Connecting
Pipes
Inlet mm PT 40 + PT 40 PT 40 + PT 40 PT 40 + PT 40
Outlet mm PT 40 + PT 40 PT 40 + PT 40 PT 40 + PT 40
Drain Outlet mm
20 20 20
Temp. range of
Circulation water
Cooling 10°C ~ 45°C(50°F ~ 113°F) 10°C ~ 45°C(50°F ~ 113°F) 10°C ~ 45°C(50°F ~ 113°F)
Heating -5°C ~ 45°C(23°F ~ 113°F) -5°C ~ 45°C(23°F ~ 113°F) -5°C ~ 45°C(23°F ~ 113°F)
Unit 2 Unit
System Capacity (HP) 28 30 32
Model
Combination Unit ARWN280LAS4 ARWN300LAS4 ARWN320LAS4
Independent Unit
ARWN140LAS4
ARWN140LAS4
ARWN160LAS4
ARWN140LAS4
ARWN180LAS4
ARWN140LAS4
Refrigerant Precharged Amount kg 5.8 + 5.8 3.0 + 5.8 3.0 + 5.8
Maximum Connectable Number of Indoor Units 45 49 52
Net Weight
kg 127 x 2 (140 x 1) + (127 x 1) (140 x 1) + (127 x 1)
lbs 280 x 2 (309 x 1) + (280 x 1) (309 x 1) + (280 x 1)
Dimensions(WxHxD)
mm (755 × 997 × 500) x 2 (755 × 997 × 500) x 2 (755 × 997 × 500) x 2
inch (29-23/32 x 39-1/4 x 19-11/16) x 2 (29-23/32 x 39-1/4 x 19-11/16) x 2 (29-23/32 x 39-1/4 x 19-11/16) x 2
Refrigerant
Connecting Pipes
Liquid mm(inch) 19.05(3/4) 19.05(3/4) 19.05(3/4)
Gas mm(inch) 34.9(1-3/8) 34.9(1-3/8) 34.9(1-3/8)
Water Connecting
Pipes
Inlet mm PT 40 + PT 40 PT 40 + PT 40 PT 40 + PT 40
Outlet mm PT 40 + PT 40 PT 40 + PT 40 PT 40 + PT 40
Drain Outlet mm 20 20 20
Temp. range of
Circulation water
Cooling 10°C ~ 45°C(50°F ~ 113°F) 10°C ~ 45°C(50°F ~ 113°F) 10°C ~ 45°C(50°F ~ 113°F)
Heating -5°C ~ 45°C(23°F ~ 113°F) -5°C ~ 45°C(23°F ~ 113°F) -5°C ~ 45°C(23°F ~ 113°F)