LG MULTI V ARNU243TTD4 - Page 22

22 | ONE-WAY
MULTI V Ceiling Cassette Indoor Unit Engineering Manual
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Air Velocity / Temperature Distribution
ARNU073TUD4
ONE-WAY CEILING CASSETTE
The standard setup height is 8.9 ft. The charts above show the measurement distribution at the ceiling height of 8.9 ft with a high fan
operating mode.
Figure 12: ARNU073TUD4.
0
0
Te mperature [°C(°F)] Te mperature [°C(°F)]
1m(3.3ft)2m(6.6ft)3m(9.8ft)4m(13.1ft)5m(16.4ft)
1m
(3.3ft)
2m
(6.6ft)
1m(3.3ft)2m(6.6ft)3m(9.8ft)4m(13.1ft)5m(16.4ft)
1m
(3.3ft)
2m
(6.6ft)
0
0
22(71.6)
24(75.2)
24(75.2)
24(
75.2)
26(78.8)
26(78.8)
26(
7
8.
8
)
28(82.4)
28(82.4)
28(82.4)
28(82
.4)
28
(82.4)
3
0(86
)
30(86)
3
0(86)
30
(8
6
)
3
2(89.
6
)
32(
89.6)
32
(89.6 )
32(89.6 )
32(89.6)
32(89.6)
32(8
9.6)
33(91.
4)
33
(
9
1
.4
)
35(95)
36(96.8)
3
6(96 .
8
)
36(96.8)
36
(96.8)
34(93.2)
34(93.2
)
3
4(93.
2
)
31
(87.
8
)
31(87
.8)
31(87.8)
31
(87.
8)
31(87.
8)
34(93.2)
Cooling Heating
Discharge angle: 50°
Air velocity [m/s(ft/s)]
Discharge angle: 60°
Air velocity [m/s(ft/s)]
1
.
5
0
0
1m(3.3ft)2m(6.6ft)3m(9.8ft)4m(13.1ft)5m(16.4ft)
1m
(3.3ft)
2m
(6.6ft)
1m(3.3ft)2m(6.6ft)3m(9.8ft)4m(13.1ft)5m(16.4ft)
1m
(3.3ft)
2m
(6.6ft)
0. 1
0.1
(
0.
3
)
0
.
5
0
0
0
0
.1(0.3)
0.
1(0.3)
0.1
(
0
.3)
0
.
1(
0.3)
0.1(0.3)
0.1(0.3)
1.0(3.3)
1.0(
3.
3)
1.0(3.3)
1.0(3.3)
1.0(
3
.3
)
0.5(1.6)
0.5 (
1.6)
0
.5
(1
.
6)
0.
5(1. 6
)
0.5(1.6)
0.5(1.6)
0.5(1.6)
0.5(1.6
)
0.
5(1.
6)
0.5(1.6)
0.5(1.6)
0.
5(1.6)
0
.5
(1
.6
)
0
.
5
(1.6)
0.1(0.3)
0.1(0.3)
0.5 (
1.6
)
0.5
(1.6)
0.5(1.6)
0.5(1.6)
1.0
(3
.
3
)
1.0(
3.3
)
1.0
(3
.
3
)
1
.5(4.9)
2.0(6
.
6)
2.5(8.2)
1
.5
(4.9)
2.5(8.2)
2.0(6 .
6)
2.7m
(8.9ft)
2.7m
(8.9ft)
2.7m
(8.9ft)
2.7m
(8.9ft)
0
0
Temperature [°C(°F)] Temperature [°C(°F)]
1m(3.3ft)2m(6.6ft)3m(9.8ft)4m(13.1ft)5m(16.4ft)
1m
(3.3ft)
2m
(6.6ft)
Cooling Heating
Discharge angle: 20°
Air velocity [m/s(ft/s)]
Discharge angle: 20°
Air velocity [m/s(ft/s)]
0
0
1m(3.3ft)2m(6.6ft)3m(9.8ft)4m(13.1ft)5m(16.4ft)
1m
(3.3ft)
2m
(6.6ft)
2.7m
(8.9ft)
2.7m
(8.9ft)
0
0
1m(3.3ft)2m(6.6ft)3m(9.8ft)4m(13.1ft)5m(16.4ft)
1m
(3.3ft)
2m
(6.6ft)
0
0
1m(3.3ft)2m(6.6ft)3m(9.8ft)4m(13.1ft)5m(16.4ft)
1m
(3.3ft)
2m
(6.6ft)
2.7m
(8.9ft)
2.7m
(8.9ft)
0.5(1.6)
0.5(1.6)
1.0(3.3)
1.5(
4.9)
2.0(6.6)
0.
5(1.
6)
0. 5(1.6
)
0.
5(1.6)
1.5(4.9)
1.0(3
.3 )
2.0(6.6)
2
2(71.
6)
2
2(71
.6
)
20(68)
18(64.4)
24(75.2)
28(82.4)
28(82.4)
30(86)
24(75.2
)
2
6
78
.8)
26
(7 8 .
8)
26(78.
8)
24(7
5.2)