14
Multi V Ducted Indoor Units
Due to our policy of continuous product innovation, some specifications may change without notification.
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GENERAL DATA
Specications − High-Static M2 Chassis
Model No. ARNU073M2A4 ARNU093M2A4 ARNU123M2A4 ARNU153M2A4 ARNU183M2A4
Cooling Mode Performance
Capacity (Btu/h)
7,500 9,600 12,300 15,400 19,100
Max Power Input
1
(W)
430 430 430 430 430
L/M/H Power Input at Factory Default (W)
21 / 29 / 38 21 / 29 / 38 25 / 34 / 43 25 / 34 / 43 34 / 43 / 67
Heating Mode Performance
Capacity (Btu/h)
8,500 10,900 13,600 17,100 21,500
Max Power Input
1
(W)
430 430 430 430 430
L/M/H Power Input at Factory Default (W)
21 / 29 / 38 21 / 29 / 38 25 / 34 / 43 25 / 34 / 43 34 / 43 / 67
Entering Mixed Air
Cooling Max. (°F WB)
76 76 76 76 76
Heating Min. (°F DB)
2
59 59 59 59 59
Unit Data
Refrigerant Type
3
R410A R410A R410A R410A R410A
Refrigerant Control
EEV EEV EEV EEV EEV
Sound Power
4
dB(A) (H/M/L@0.24” ESP)
53 / 52 / 52 53 / 52 / 52 53 / 53 / 52 53 / 53 / 52 54 / 53 / 53
Net Unit Weight (lbs.)
82.9 82.9 82.9 82.9 82.9
Shipping Weight (lbs.)
95.5 95.5 95.5 95.5 95.5
Communication Cable
5
(No. x AWG)
2 x 18 2 x 18 2 x 18 2 x 18 2 x 18
Fan
Type
Sirocco Sirocco Sirocco Sirocco Sirocco
Motor
1 1 1 1 1
Housing
2 2 2 2 2
Motor/Drive
Brushless Digitally Controlled / Direct
Airflow Rate H/M/L (CFM)
Standard Mode
477 / 399 / 327 477 / 399 / 327 520 / 435 / 363 520 / 435 / 363 640 / 520 / 435
Airflow Rate H/M/L (CFM)
High Mode (Factory Set)
468 / 381 / 294 468 / 381 / 294 512 / 425 / 337 512 / 425 / 337 673 / 512 / 425
External Static Pressure (in. wg)
Standard Mode
0.20 0.20 0.20 0.20 0.20
External Static Pressure (in. wg)
High Mode (Factory Set)
0.24 0.24 0.24 0.24 0.24
Piping
Liquid Line (in., O.D.)
1/4 Flare 1/4 Flare 1/4 Flare 1/4 Flare 1/4 Flare
Vapor Line (in., O.D.)
1/2 Flare 1/2 Flare 1/2 Flare 1/2 Flare 1/2 Flare
Condensate Line (in., I.D.)
1 1 1 1 1
Table 3: Ducted High Static M2 Chassis Indoor Unit 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 Power level is measured using rated conditions and tested in a reverberation room
per ISO 3741 standards.
5
All communication cable to be minimum 18 AWG, 2-conductor, twisted, stranded, shielded
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.
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