Specifications

PRODUCT SPECIFICATIONS Split System Air Conditioner: R4A3
421 65 6002 09 5
Specifications subject to change wi thout notice.
R4A3 SOUND RATINGS
A- Weighted Sound Power Level - Without Sound Shield
Unit Size
Standard
Rating (dBA)
Typical Octave Band Spectrum (dBA without pure tone adjustment)
125 250 500 1000 2000 4000 8000
18 71 64.0 62.0 63.0 68.0 64.0 62.0 57.0
24 74 50.9 60.6 66.4 71.0 65.5 61.1 59.2
30 72 54.8 59.3 65.1 68.2 66.4 61.6 57.3
36 75 50.5 61.0 64.5 67.0 62.5 60.0 52.5
42 75 56.0 64.5 69.5 71.0 66.0 64.0 59.0
48 76 55.5 62.9 69.6 71.2 69.5 66.3 59.1
60 79 57.5 67.0 72.0 75.0 72.5 68.0 61.0
Note: Tested in accordance with AHRI Standard 270- 2008 (not listed in AHRI).
A- Weighted Sound Power Level - With Sound Shield
Unit Size
Standard
Rating (dBA)
Typical Octave Band Spectrum (dBA without pure tone adjustment)
125 250 500 1000 2000 4000 8000
18 70 66.0 64.0 64.0 67.0 63.0 60.0 54.0
24 74 51.1 61.3 66.6 71.2 65.0 60.0 55.6
30 72 51.9 59.3 64.8 67.3 65.2 61.1 54.8
36 75 51.0 62.0 64.5 65.5 62.0 59.5 51.5
42 74 55.5 64 69 69.5 65.5 63.5 57.5
48 75 55.8 62.6 69.7 70.6 68.7 65.4 58.6
60 79 57.5 68.0 72.5 74.5 72.5 68.0 60.5
Note: Tested in accordance with AHRI Standard 270- 2008 (not listed in AHRI).
R- 410A COOLING CAPACITY LOSS FOR VARIOUS LINE LENGTHS & TUBE DIAMETERS
Model
Size
Liquid
Line
in.(mm)
Acceptable
Vapor Line
Sizes
in. (mm)
Cooling Capacity Loss (%) at Total Equivalent Line Length, feet (m)
Refer to Long Line Application Guideline to calculate equivalent length
Standard Application Long Line Application (Requires Accessories)
25’
(7.6)
50’
(15. 2)
80’
(24. 4)
81’
(24.7)
100’
(30. 5)
125’
(38. 1)
150’
(45. 7)
175’
(53. 3)
200’
(61)
225’
(68. 6)
250’
(76. 2)
18
3/8 (10)
1/2 (13) 1 2 3 3 4 6 7 8 9 10 12
5/8 (16) 0 0 1 1 1 1 2 2 3 3 3
3/4 (19) 0 0 0 0 0 1 1 1 1 1 1
24
5/8 (16) 0 1 1 1 2 3 3 4 4 5 6
3/4 (19) 0 0 0 0 0 1 1 1 1 1 2
7/8 (22) 0 0 0 0 0 0 0 0 0 0 1
30
5/8 (16) 1 2 3 3 3 4 5 6 7 8 9
3/4 (19) 0 0 1 1 1 1 2 2 2 3 3
7/8 (22) 0 0 0 0 0 1 1 1 1 1 1
36
5/8 (16) 1 2 4 4 5 6 7 9 10 11 13
3/4 (19) 0 0 1 1 1 2 2 3 3 4 4
7/8 (22) 0 0 0 0 0 1 1 1 1 2 2
42
3/4 (19) 0 1 2 2 2 3 4 4 5 6 6
7/8 (22) 0 0 1 1 1 1 2 2 2 3 3
1- 1/8 (29) 0 0 0 0 0 0 0 0 0 0 1
48
3/4 (19) 0 1 2 2 3 4 5 5 6 7 8
7/8 (22) 0 0 1 1 1 2 2 2 3 3 4
1- 1/8 (29) 0 0 0 0 0 0 0 0 1 1 1
60
3/4 (19) 1 2 4 4 5 6 7 9 10 11 12
7/8 (22) 0 1 2 2 2 3 4 4 5 5 6
1- 1/8(29) 0 0 0 0 1 1 1 1 1 1 2
Consult the Long Line Application Guideline document before purchasing/installing line sets.
Applic ations in shaded area may have height restrictions that limit allowable total equivalent length when outdoor unit is below indoor
unit.