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)