Specifications − Vertical Air Handler Nk Chassis - LG MULTI V ARNU073M1A4 Installation Manual

GENERAL DATA
Specifications − Vertical Air Handler NK Chassis
Table 9: Vertical / Horizontal (NK Frame) Air Handler Unit General Data.
Model No.
Cooling Mode Performance
Capacity (Btu/h)
Max Power Input (W)
1
L/M/H Power Input at Factory Default (W)
Heating Mode Performance
Capacity (Btu/h)
Max Power Input (W)
1
L/M/H Power Input at Factory Default (W)
Entering Mixed Air
Cooling Max. (°F WB)
Heating Min. (°F DB)
2
Unit Data
Refrigerant Type
3
Refrigerant Control
Sound Pressure dB(A) (H/M/L)
4
Net Unit Weight (lbs.)
Shipping Weight (lbs.)
Communication Cable (No. x AWG)
5
Fan
Type
Motor
Housing
Motor/Drive
Airflow Rate H/M/L (CFM)
Standard Mode
Airflow Rate H/M/L (CFM)
High Mode (Factory Set)
External Static Pressure (in. wg)
Standard Mode
External Static Pressure (in. wg)
High Mode (Factory Set)
Piping
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.
This unit comes with a dry nitrogen charge.
Rated capacity is certified under AHRI Standard 1230. Ratings are subject to change
without notice. Current certified ratings are available at www.ahridirectory.org.
Max power input is rated at maximum setting value.
1
Low ambient performance with LGRED° heat technology is included in Multi V 5 Air
2
20
ARNU423NKA4
42,000
366
186 / 215 / 260
46,000
366
186 / 215 / 260
76
59
R410A
EEV
46 / 44 / 41
165
181
2 x 18
Sirocco
1
1
1,250 / 1,100 / 1,000
1,250 / 1,100 / 1,000
0.3
0.5
3/8 Brazed
5/8 Brazed
1
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
ARNU483NKA4
48,000
366
186 / 264 / 330
54,000
366
186 / 264 / 330
76
59
R410A
EEV
49 / 47 / 41
165
181
2 x 18
Sirocco
1
1
Brushless Digitally Controlled / Direct
1,400 / 1,260 / 1,000
1,400 / 1,260 / 1,000
0.3
0.5
3/8 Brazed
5/8 Brazed
1
Source Units produced after February 2019.
Take appropriate actions at the end of HVAC equipment life to recover, recycle, reclaim or
3
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.
4
All communication cable to be minimum 18 AWG, 2-conductor, twisted, stranded, shielded
5
and must comply with applicable local and national codes. Shield must be joined and
insulated throughout. Ensure the communication cable is properly grounded at the master
outdoor unit only. Do not ground the ODU-IDU communication cable at any other point.
ARNU543NKA4
54,000
366
264 / 312 / 370
60,000
366
264 / 312 / 370
76
59
R410A
EEV
50 / 49 / 47
165
181
2 x 18
Sirocco
1
1
1,475 / 1,400 / 1,260
1,475 / 1,400 / 1,260
0.3
0.5
3/8 Brazed
5/8 Brazed
1