LG Multi V ARNU093TUD4 Engineering Manual page 39

Table 15: Two-Way Ceiling Cassette (TS 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.)
Grille Weight (lbs)
Grille 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 below
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.
Table 16: Two-Way Ceiling Cassette Indoor Unit Electrical Data.
Voltage
Model Number
Range
ARNU183TSA4
187-253
ARNU243TSA4
MCA : Minimum Circuit Ampacity.
MOP : Maximum Overcurrent Protection.
TWO-WAY CEILING CASSETTE
ARNU183TSA4
417 / 381 / 348
MCA MOP Rated Amps (A)
0.84 15
Units are suitable for use on an electrical system where voltage supplied to unit terminals is within the listed range limits.
Select wire size based on the larger MCA value.
Instead of fuse, use the circuit breaker.
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19,100
57
21,500
57
76
59
R410A
EEV
35 / 33 / 31
39.9
49.6
10.3
14.3
2 x 18
Turbo Fan
1
Brushless Digitally Controlled / Direct
1/4 Flare
1/2 Flare
1
1 Power Input is rated at high speed.
2 Take appropriate actions at the end of HVAC equipment life to recover, recycle, reclaim or destroy
R410A refrigerant according to applicable regulations (40 CFR Part 82, Subpart F) under section 608
of CAA.
Sound Pressure levels are tested in an anechoic chamber under ISO Standard 3745.
3
Communication cable between Master ODU to IDUs / HRUs to be 18 AWG, 2-conductor, twisted,
4
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.
Power Supply
Hz Volts
0.30
60 208-230
0.30
General Data / Electrical Data
ARNU243TSA4
24,200
57
27,300
57
76
59
R410A
EEV
40 / 37 / 33
39.9
49.6
10.3
14.3
2 x 18
Turbo Fan
1
512 / 438 / 364
3/8 Flare
5/8 Flare
1
Power Input (W)
Phase Cooling
1 57
Heating
57
T WO-WAY | 39