15
Installation Manual
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.
ARNU053TRD4 ARNU073TRD4 ARNU093TRD4 ARNU123TRD4 ARNU153TQD4 ARNU183TQD4
Cooling Mode Performance
Capacity (Btu/h)
5,500
7,500
9,600
12,300
15,400
19,100
Max. Power Input
1
(W)
30
30
30
30
30
30
L/M/H Power Input at Factory
Default (W)
11 / 12 / 13
11 / 12 / 13
12 / 13 / 14
13 / 15 / 17
18 / 21 / 24
19 / 22 / 25
Heating Mode Performance
Capacity (Btu/h)
6,100
8,500
10,900
13,600
17,100
21,500
Max. Power Input
1
(W)
30
30
30
30
30
30
L/M/H Power Input at Factory
Default (W)
11 / 12 / 13
11 / 12 / 13
12 / 13 / 14
13 / 15 / 17
18 / 21 / 24
19 / 22 / 25
Entering Mixed Air
Cooling Max. (°F WB)
76
76
76
76
76
76
Heating Min. (°F DB)
59
59
59
59
59
59
Unit Data
Refrigerant Type
2
R410A
R410A
R410A
R410A
R410A
R410A
Refrigerant Control
EEV
EEV
EEV
EEV
EEV
EEV
Sound Pressure
3
dB(A) (H/M/L)
29 / 27 / 26
29 / 27 / 26
30 / 29 / 27
32 / 30 / 27
36 / 34 / 32
37 / 35 / 34
Net Unit Weight (lbs.)
29
29
32
32
35
35
Shipping Weight (lbs.)
34
34
38
38
40
40
Grille Weight (lbs)
7
7
7
7
7
7
Grille Shipping Weight (lbs)
9
9
9
9
9
9
Communication Cable
4
(No. x AWG)
2 x 18
2 x 18
2 x 18
2 x 18
2 x 18
2 x 18
Fan
Type
Turbo
Turbo
Turbo
Turbo
Turbo
Turbo
Quantity
1
1
1
1
1
1
Motor/Drive
Brushless Digitally Controlled / Direct
Airflow Rate H/M/L (CFM)
265 / 247 / 212
265 / 247 / 212
283 / 265 / 251
307 / 283 / 247
388 / 353 / 328
396 / 388 / 353
Piping
Liquid Line (in., O.D.)
1/4 Flare
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
1/2 Flare
Condensate Line (in., I.D.)
1
1
1
1
1
1
Table 6: Four-Way Ceiling Cassette (2' x 2' TR and TQ Frames) Indoor Unit General Data.
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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 Master ODU to IDUs / HRUs to be 18 AWG, 2-conductor,
twisted, stranded, shielded. Ensure the communication cable shield is properly grounded
to the Master ODU chassis only. Do not ground the ODU to IDUs / HRUs communica-
tion cable at any other point. Wiring must comply with all applicable local and national
codes.