LG MULTI V ARNU243TTD4 - Page 28

28 | ONE-WAY
MULTI V Ceiling Cassette Indoor Unit Engineering Manual
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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.
mperature [°C(°F)]Te Temperature [°C(°F)]
0
0
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)
22(71.6)
24(75.2
)
24(75.2)
24(75.2
)
24(75.2)
26(78.8)
26 (7 8.8
)
28(8
2.
4)
2
8
(82.4
)
28(
8
2.4)
28(82.4 )
28(
82.4)
30(86)
30(8
6)
30(86
)
3
0
(8
6
)
32(89.6)
32(89.6)
32(89.6)
32(89.6)
32(
89.6
)
3
3(
91 .4)
3
3
(9
1
.4)
33(91.4)
33(91.4)
34(93.2)
34(
93.2)
3
5(95)
36(96.8)
36(96.8)
36(
96. 8)
37( 98.6)
37(
98.
6)
3
1(
8
7
.8)
31(87.8)
31(87.8)
Air velocity [m/s(ft/s)] Air velocity [m/s(ft/s)]
Cooling Heating
Discharge angle: 50° Discharge angle: 60°
0
0
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
.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)
0.5(1.6)
0.5(1.6)
1.
0
(
3.3)
1.
0
(3
.3
)
1.0(
3.
3)
1.
0(3.
3
)
1.
0( 3 .3)
1.0
(3.3)
1. 0(
3
.
3)
1.0(
3.
3
)
1.0(3.
3)
1.
5(4.9)
1. 5(4.
9)
1.5(4.9)
1.5(4.9)
1.5(4.9)
1.
5(4.9)
2.0(6.
6)
2.0(6.6)
2.
5(8.
2)
2.5(8.2)
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)
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.
1(0.3)
0.5(1.
6
)
0.
5(1.6)
1.0(3.3)
1.0(3. 3)
1.5(4.9)
1
.
5
(4.9
)
2.0(6.6)
0.1(0.3)
0.1(0.3)
0.5(1.6)
0.5(1.6)
0.5(1.6)
1.5(4.9)
1.5(
4.9)
2.0(6.6)
2.5(8.2)
18(64.4)
20(68)
20(68)
20(68)
22(71.6)
2
2(71
.6)
28(8
2
.4
)
24
(75.2)
24
(75.2)
26(78.8)
26(78.
8
)
26(78.8
)
28(82.4)
28(82.4)
28 (82.
4)
28(82.4)
32(89.6)
34(93.2)
30(86)
30(86)
30(86)
Air Velocity / Temperature Distribution
ONE-WAY CEILING CASSETTE
ARNU243TTD4
Figure 20: ARNU243TTD4.