LG MULTI V ARNU243TTD4 - Page 26

26 | ONE-WAY
MULTI V Ceiling Cassette Indoor Unit Engineering Manual
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Air Velocity / Temperature Distribution
ONE-WAY CEILING CASSETTE
ARNU123TUD4, ARNU183TTD4
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: 70°
Air velocity [m/s(ft/s)]
Discharge angle: 70°
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)
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)
2.7m
(8.9ft)
2.7m
(8.9ft)
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)
1.5(
4.9)
2.0( 6
.6)
2.
5(
8
.2)
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
.5
(4
.
9
)
2.0(6.6
)
32(89.6)
32
(
89.6)
32(89.6)
34 (93.2)
30(86)
3
0(8 6)
30
(
86 )
18(64 .4
)
18 (64.4)
20(
6
8)
20(68)
20(68)
22(71.6
)
22 (71.6
)
22(71
.6)
22(71.6)
24(75.2)
24(75.2)
24(75.2)
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)
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)
2.7m
(8.9ft)
2.7m
(8.9ft)
18(64.4)
20(68)
20(68)
20(68)
22(71.6)
2
2(71
.
6)
22(
71.6)
22(71.6)
22(71.6
)
24(75.2)
24(75.2)
2
4
(7
5
.2
)
2
6
(78
.8)
2
6(7
8.8
)
26 (78.8
)
28(82.4)
28(82.4)
28(8 2.
4
)
32(89.6)
34(93.2)
30(86)
30(86)
30(86)
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)
1.5(4.9)
2.0(6.6)
0.5(1.6)
0.
5(1
.6
)
0.5(
1.6)
0.5(1.6)
1.0(3.3)
1.
0
(3.3)
1.5(4.9)
2.0(6.6)
Figure 17: ARNU123TUD4, continued.
Figure 18: ARNU183TTD4.
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.