AHI Carrier Catalog | Page 743
AIR-COOLED CONDENSING UNITS 38RBS
Physical data
38RBS
039
045
050
060
070
080
090
100
120
140
160
Nominal cooling capacity, standard unit*
kW
40.4
45.9
52.4
58.5
66.7
77.9
90.4
100.9
119.4
139.6
161.7
Power input
kW
13.8
16.3
19.0
21.2
24.4
28.8
31.8
36.0
43.6
50.2
58.7
EER
kW/kW
2.92
2.81
2.75
2.76
2.74
2.7
2.84
2.81
2.74
2.78
2.75
Weight ex-factory, standard unit**
kg
390
399
416
439
426
450
689
692
710
796
836
Sound power level 10-12 W***
dB(A)
80
81
81
81
87
87
84
84
84
90
90
Sound pressure level at 10 m****
dB(A)
49
49
49
49
55
55
52
52
52
58
58
Sound levels
Standard unit
Unit with option 15LS (very low sound level)
Sound power level 10-12 W***
dB(A)
79
80
80
80
80
80
83
83
83
83
83
Sound pressure level at 10 m****
dB(A)
48
48
48
48
48
48
51
51
51
51
51
Hermetic scroll compressor, 48.3 r/s
Compressors
Circuit A
2
2
2
2
2
2
3
3
3
2
2
Circuit B
-
-
-
-
-
-
-
-
-
2
2
Number of capacity stages
2
2
2
2
2
2
3
3
3
4
4
Refrigerant
R-410A
Pro-Dialog+
Control
Minimum capacity
%
50
50
50
50
50
50
33
33
33
25
25
Capacity split, circuit A/B
%
100/0
100/0
100/0
100/0
100/0
100/0
100/0
100/0
100/0
50/50
50/50
Condensers
Grooved copper tubes, aluminium fins
Fans
Axial Flying Bird 4 fans with rotating shroud
Quantity
1
1
1
1
1
1
2
2
2
2
2
Total at flow (high speed)
l/s
3800
3800
3800
3800
5300
5300
7600
7600
7600
10600
10600
Speed
r/s
12
12
12
12
16
16
12
12
12
16
16
Suction line diameter
in
1-3/8
1-3/8
1-3/8
1-3/8
1-3/8
1-3/8
1-5/8
1-5/8
1-5/8
1-5/8
1-5/8
Liquid line diameter
in
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
Refrigerant connections
Colour code: RAL 7035
Chassis paint colour
CONTROLS
AIR TREATMENT
*
Nominal evaporating temperature condition: 5°C, outdoor air temperature 35°C, superheat 5 K, 15 m equivalent length
** Weight shown is a guideline only.
*** In dB ref=10-12 W, (A) weighting. Declared dualnumber noise emission values in accordance with ISO 4871 (with an associated uncertainty of +/-3dB(A)). Measured in accordance with
ISO 9614-1.
**** In dB ref 20 μPa, (A) weighting. Declared dualnumber noise emission values in accordance with ISO 4871 (with an associated uncertainty of +/-3dB(A)). For information, calculated from the
sound power level Lw(A). Please refer to the unit nameplate.
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