IntroduCtIon | 5
Introduction
Due to our policy of continuous product innovation, some specifications may change without notification.
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LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
Unit/Type
1
ARNU*****
2
Dimensions
(W x D x H)
(inches)
Nominal Capacity
Btu/h
Air Flow Rate
(CFM)
(H/M/L
4
)
Weight
(lbs.)
Pipe
Connections
(inches, O.D.)
(Liquid, Vapor)
Cooling
3
Heating
3
Wall Mounted–ART COOL
TM
Mirror
073 SER2
36-1/16 x 6-1/2 x 11-1/8
7,500
8,500
247/212/141
25
1/4, 1/2
093 SER2
9,600
10,900
282/247/177
123 SER2
12,300 13,600
353/283/212
153 SER2
15,400 17,100
371/283/212
183 S8R2
43-9/16 x 7-7/8 x 11-13/16
19,100 21,500
508/459/388
34
243 S8R2
24,200 27,300
632/508/424
3/8, 5/8
Wall Mounted–Standard
053 SBL4
35-1/4 x 8-15/16 x 11-7/16
5,500
6,100 1,120/1,080/1,050
22
1/4, 1/2
073 SBL4
7,500
8,500 1,190/1,120/1,050
093 SBL4
9,600
10,900 1,260/1,190/1,050
123 SBL4
12,300 13,600 1,420/1,260/1,120
153 SBL4
15,400 17,100 1,550/1,350/1,190
183 SCL4
40-5/16 x 9-7/8 x 12-13/16
19,100 21,500 1,120/1,050/980
31
243 SCL4
24,200 27,300 1,280/1,140/1,000
3/8, 5/8
Ceiling Cassette–One Way
073 TUC4
Body: 33-7/8 x 17-3/4 x 6-11/16
Panel: 43-5/16 x 19-3/4 x 1-3/8
7,500
8,500
290/258/226
Body: 33
Panel: 10
1/4, 1/2
093 TUC4
9,600
10,900
325/304/290
123 TUC4
12,300 13,600
353/325/290
183 TTC4
Body: 46-1/2 x 17-3/4 x 6-7/8
Panel: 55-15/16 x 19-3/4 x 1-3/8
19,100 21,500
470/427/385
Body: 42
Panel: 13
243 TTC4
24,200 24,200
515/470/406
3/8, 5/8
Ceiling Cassette–Two Way
183 TLC4
Body: 32-11/16 x 21-5/8 x 8-7/8
Panel: 41-5/16 x 25-3/16 x 1-5/8
19,100 21,500
459/424/353
Body: 49
Panel: 11
1/4, 1/2
243 TLC4
24,200 27,300
601/530/459
3/8, 5/8
Ceiling Cassette–Four Way
(2' x 2')
053 TRC4
Body: 22-7/16 x 22-7/16 x 8-7/16
Panel: 27-9/16 x 27-9/16 x 7/8
5,500
6,100
265/247/212
Body: 29
Panel: 7
1/4, 1/2
073 TRC4
7,500
8,500
265/247/212
093 TRC4
9,600
10,900
283/265/251
Body: 32
Panel: 7
123 TRC4
12,300 13,600
307/283/247
153 TQC4 Body: 22-7/16 x 22-7/16 x 10-3/32
Panel: 27-9/16 x 27-9/16 x 7/8
15,400 17,100
388/353/328
Body: 35
Panel: 7
183 TQC4
19,100 21,500
396/388/353
Ceiling Cassette–Four Way
(3' x 3')
243 TPC4
Body: 33-1/16 x 33-1/16 x 8
Panel: 37-3/8 x 37-3/8 x 1-7/16
24,200 27,300
600/530/459
Body: 48
Panel: 13
3/8, 5/8
283 TPC4
28,000 31,500
671/565/494
363 TNC4
Body: 33-1/16 x 33-1/16 x 9-5/8
Panel: 37-3/8 x 37-3/8 x 1-7/16
36,200 40,600
883/777/706
Body: 54
Panel: 13
423 TMC4 Body: 33-1/16 x 33-1/16 x 11-5/16
Panel: 37-3/8 x 37-3/8 x 1-7/16
42,000 43,800
1,059/918/812 Body: 59
Panel: 13
483 TMC4
48,100 51,200
1,130/953/883
IndooR unIt oveRvIeW
Table 1: Wall-Mounted / Ceiling Cassette Indoor Units.
1
All indoor units require 208–230V/60Hz/1Ph and an AWG18-2 communication cable.
2
Model number shows nominal capacity and frame size designator.
3
Nominal cooling capacity rating obtained with air entering the indoor unit at 80ºF dry bulb (DB) and
67ºF wet bulb (WB) and outdoor ambient conditions of 95ºF dry bulb (DB) and 75ºF wet bulb (WB).
Nominal heating capacity rating obtained with air entering the indoor unit at 70ºF dry bulb (DB) and 60°
F wet bulb (WB) and outdoor ambient conditions of 47ºF dry bulb (DB) and 43ºF wet bulb (WB).
4
H/M/L = High/Medium/Low
Wall-Mounted / Ceiling Cassette
