LG MULTI V ARNU243TTD4 Installation Manual

14
MULTI V Ceiling Cassette Indoor Units
Due to our policy of continuous product innovation, some specifications may change without notification.
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GENERAL DATA
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Model No. ARNU183TSA4 ARNU243TSA4
Cooling Mode Performance
Capacity (Btu/h) 19,100 24,200
Max. Power Input
1
(W) 70 70
L/M/H Power Input at Factory Default (W) 24 / 29 / 34 25 / 30 / 40
Heating Mode Performance
Capacity (Btu/h) 21,500 27,300
Max. Power Input
1
(W) 70 70
L/M/H Power Input at Factory Default (W) 24 / 29 / 34 25 / 30 / 40
Entering Mixed Air
Cooling Max (°F WB) 76 76
Heating Min (°F DB) 59 59
Unit Data
Refrigerant Type
2
R410A R410A
Refrigerant Control EEV EEV
Sound Pressure
3
dB(A) (H/M/L) 35 / 33 / 31 40 / 37 / 33
Net Unit Weight (lbs.) 39.9 39.9
Shipping Weight (lbs.) 49.6 49.6
Grille Weight (lbs) 10.3 10.3
Grille Shipping Weight (lbs) 14.3 14.3
Communication Cable
4
(No. x AWG) 2 x 18 2 x 18
Fan
Type Turbo Fan Turbo Fan
Quantity 11
Motor/Drive Brushless Digitally Controlled / Direct
Airflow Rate H/M/L (CFM) 459 / 424 / 353 601 / 530 / 459
Piping
Liquid Line (in., O.D.) 1/4 Flare 3/8 Flare
Vapor Line (in., O.D.) 1/2 Flare 5/8 Flare
Condensate Line (in., I.D.) 11
Table 5: Two-Way Ceiling Cassette (TS Frames) Indoor Unit General Data.
EEV: Electronic Expansion Valve
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codes. See page 18 for detailed electrical data.
This unit comes with a dry nitrogen charge.
All capacities are net with a combination ratio between 95-105%.
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1
Max. power input is rated at maximum setting value.
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.
3
Sound Pressure levels are tested in an anechoic chamber under ISO Standard 3745.
4
Communication cable between Main ODU to IDUs / HRUs to be 18 AWG, 2-conductor,
twisted, stranded, shielded. Ensure the communication cable shield is properly grounded
to the Main 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.

LG MULTI V ARNU243TTD4 Specifications

General

Brand	LG
Model	MULTI V ARNU243TTD4
Category	Air Conditioner
Language	English