LG Multi V ARNU093TUD4 Engineering Manual page 60

FOUR-WAY CEILING CASSETTE
General Data
Table 30: Four-Way Ceiling Cassette (3' x 3' TM Frames) Indoor Unit General Data.
Model No.
Capacity (Btu/h)
Power Input (W)
1
Capacity (Btu/h)
Power Input (W)
1
Cooling Max (°F WB)
Heating Min (°F DB)
Refrigerant Type
2
Refrigerant Control
Sound Pressure dB(A) (H/M/L)
3
Net Unit Weight (lbs.)
Shipping Weight (lbs.)
Grill Weight (lbs)
Grill Shipping Weight (lbs)
Communication Cable (No. x AWG)
4
Type
Quantity
Motor/Drive
Airflow Rate H/M/L (CFM)
Liquid Line (in., O.D.)
Vapor Line (in., O.D.)
Condensate Line (in., I.D.)
EEV: Electronic Expansion Valve
Power wiring is field supplied and must comply with the applicable local and national codes. See page
61 for detailed electrical data.
This unit comes with a dry nitrogen charge.
All capacities are net with a combination ratio between 95-105%.
Rated capacity is certified under AHRI Standard 1230. Ratings are subject to change without notice.
Current certified ratings are available at www.ahridirectory.org.
60 | FOUR-WAY
ARNU243TMA4 ARNU283TMA4
24,200 28,000
144 144
27,300 31,500
144 144
76 76
59 59
R410A R410A
EEV EEV
41 / 38 / 35 41 / 39 / 35
58.4 58.4
70.5 70.5
13 13
20 20
2 x 18 2 x 18
Turbo Turbo
1 1
777 / 706 / 635 812 / 741 / 635
3/8 Flare 3/8 Flare
5/8 Flare 5/8 Flare
1 1
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ARNU363TMA4
36,200
144
40,600
144
76
59
R410A
EEV
44 / 41 / 37
58.4
70.5
13
20
2 x 18
Turbo
1
Brushless Digitally Controlled / Direct
918 / 812 / 706
3/8 Flare
5/8 Flare
1
Power Input is rated at high speed.
1
Take appropriate actions at the end of HVAC equipment life to recover, recycle, reclaim or destroy
2
R410A refrigerant according to applicable regulations (40 CFR Part 82, Subpart F) under section 608
of CAA.
3 Sound Pressure levels are tested in an anechoic chamber under ISO Standard 3745.
4 Communication cable between Master ODU to IDUs / HRUs to be 18 AWG, 2-conductor, twisted,
stranded, shielded. Ensure the communication cable shield is properly grounded to the Master ODU
chassis only. Do not ground the ODU to IDUs / HRUs communication cable at any other point.
Wiring must comply with all applicable local and national codes.
ARNU423TMC4 ARNU483TMC4
42,000 48,100
144 144
43,800 51,200
144 144
76 76
59 59
R410A R410A
EEV EEV
45 / 41 / 38 46 / 42 / 40
59 59
69 69
13 13
20 20
2 x 18 2 x 18
Turbo Turbo
1 1
1,059 / 918 / 812 1,130 / 953 / 883
3/8 Flare 3/8 Flare
5/8 Flare 5/8 Flare
1 1