HIGH STATIC | 15
Ducted High Static
Due to our policy of continuous product innovation, some specifications may change without notification.
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Model No.
ARNU283M3A4
ARNU363M3A4
ARNU423M3A4
ARNU483M3A4
ARNU543M3A4
Cooling Mode Performance
Capacity (Btu/h)
28,000
36,200
42,000
48,100
54,000
Max Power Input
1
(W)
650
650
650
650
650
L/M/H Power Input at Factory Default (W)
60 / 83 / 109
75 / 107 / 161
75 / 107 / 161
75 / 107 / 172
172 / 215 / 260
Heating Mode Performance
Capacity (Btu/h)
31,500
40,600
47,000
54,200
61,400
Power Input
1
(W)
650
650
650
650
650
L/M/H Power Input at Factory Default (W)
60 / 83 / 109
75 / 107 / 161
75 / 107 / 161
75 / 107 / 172
172 / 215 / 260
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 Pressure
4
dB(A) (H/M/L)
40/39/37
41/39/37
41/39/37
42/39/37
44/43/42
Net Unit Weight (lbs.)
96.1
96.1
96.1
96.1
96.1
Shipping Weight (lbs.)
110.0
110.0
110.0
110.0
110.0
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
1,235 / 1,060 / 915
1,327 / 1,097 / 952
1,327 / 1,097 / 952
1,457 / 1,189 / 952 1,720 / 1,558 / 1,424
Airflow Rate H/M/L (CFM)
High Mode (Factory Set)
1,250 / 1,017 / 837
1,449 / 1,191 / 918
1,449 / 1,191 / 918
1,482 / 1,191 / 918 1,744 / 1,614 / 1,482
External Static Pressure (in. wg)
Standard Mode
0.19
0.19
0.19
0.19
0.19
External Static Pressure (in. wg)
High Mode (Factory Set)
0.23
0.23
0.23
0.23
0.23
Piping
Liquid Line (in., O.D.)
3/8 Flare
3/8 Flare
3/8 Flare
3/8 Flare
3/8 Flare
Vapor Line (in., O.D.)
5/8 Flare
5/8 Flare
5/8 Flare
5/8 Flare
5/8 Flare
Condensate Line (in., I.D.)
1
1
1
1
1
Table 4: Ducted High Static (M3 Frames) Indoor Unit General Data.
DUCTED HIGH STATIC
General Data
M3 Units
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.
