18
Multi V Wall-Mounted Indoor Unit
Due to our policy of continuous product innovation, some specifications may change without notification.
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Table 7: Standard Wall-Mounted (SK and SV Frames) Indoor Unit General Data.
Model No. ARNU183SKA4 ARNU243SKA4 ARNU303SVA4 ARNU363SVA4
Cooling Mode Performance
Capacity (Btu/h)
19,100 24,200 30,000 35,500
Max. Power Input
1
(W)
53 53 67.0 104.0
H/M/L Power Input at Factory
Default (W)
32 / 26 / 16 39 / 26 / 16 54 / 43 / 31 85 / 51 / 36
Heating Mode Performance
Capacity (Btu/h)
21,500 25,600 32,000 37,000
Max. Power Input
1
(W)
53 53 67.0 104.0
H/M/L Power Input at Factory
Default (W)
32 / 26 / 16 39 / 26 / 16 54 / 43 / 31 85 / 51 / 36
Entering Mixed Air
Cooling Max (°F WB)
2
76 76 76 76
Heating Min (°F DB)
2
59 59 59 59
Unit Data
Refrigerant Type
3
R410A R410A R410A R410A
Refrigerant Control
EEV EEV EEV EEV
Sound Pressure
4
dB(A) (H/M/L)
43 / 39 / 34 46 / 41 / 34 49 / 44 / 42 52 / 47 / 43
Net Unit Weight (lbs.)
26.9 26.9 37 37
Shipping Weight (lbs.)
35.3 35.3 48 48
Communication Cable
5
(No. x AWG)
2 x 18 2 x 18 2 x 18 2 x 18
Fan
Type
Cross Flow Cross Flow Cross Flow Cross Flow
Quantity
1 1 1 1
Motor/Drive
Brushless Digitally Controlled / Direct
Airflow Rate H/M/L (CFM)
494 / 424 / 371 537 / 449 / 371 812 / 706 / 600 918 / 812 / 671
Piping
Liquid Line (in., O.D.)
1/4 Flare 3/8 Flare 3/8 Flare 3/8 Flare
Vapor Line (in., O.D.)
1/2 Flare 5/8 Flare 5/8 Flare 5/8 Flare
Condensate Line (in., I.D.)
5/8 5/8 5/8 5/8?
STANDARD WALL-MOUNTED
General Data
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.
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.
1
Max. power input is rated at maximum setting value.
2
Low ambient performance with LGRED° heat technology is included in Multi V 5 Air
Source Units produced after February 2019.
3
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.
4
Sound Pressure levels are tested in an anechoic chamber under ISO Standard 3745.
5
All communication cable to be minimum 18 AWG, 2-conductor, twisted, stranded, shielded
and must comply with applicable local and national codes. 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.
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