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4.2 - Physical data 30XA 252-902 - units with option 254 and 255**
30XA
Operating weight*
kg
Sound levels
Standard unit with options 254** or 255**
Sound power***
dB(A)
Sound pressure at 10 m **** dB(A)
High-energy efficiency unit with option 119** and option 254** or 255**
Sound power***
dB(A)
Sound pressure at 10 m **** dB(A)
Dimensions - standard unit + options 254/255*
Length
mm
Width
mm
Height
mm
Refrigerant*
Circuit A
kg
teqCO
Circuit B
kg
teqCO
Compressors
Circuit A
Circuit B
Circuit C
Circuit D
Oil charge
Circuit A
l
Circuit B
l
Circuit C
l
Circuit D
l
Capacity control
Minimum capacity
%
Condensers
Fans
Quantity
Total air flow
l/s
Speed
r/s
Evaporator
Water volume
l
Maximum pressure
kPa
†
*
Weights are guidelines only. For sizes 1402 to 1702 weight of modules 1 and 2. The refrigerant charge is given on the unit nameplate.
** Options: 119 = high energy efficiency, 254 = units with copper/aluminium coils, 255 = units with copper/aluminium coils without slots.
*** In dB ref=10
W, (A) weighting. Declared dualnumber noise emission values in accordance with ISO 4871 (with an associated uncertainty of +/-3dB(A)).
-12
Measured in accordance with ISO 9614-1 and certified by Eurovent.
**** In dB ref 20µPa, (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).
†
Max. water-side operating pressure without hydronic module.
Notes:
1. Unit sizes 30XA 1402 to 1702 are supplied in two field-assembled modules.
2. Option 119 (high energy efficiency) can be used together with options 254 and 255. Contact your Carrier representative to obtain the performances.
252
302
352
3830
3860
4380
99
99
99
67
67
68
100
100
100
68
68
68
3604
3604
4798
2253
2253
2253
2297
2297
2297
R-134a
60
64
70
85.8
91.5
100.1
2
64
64
56
91.5
91.5
80.1
2
06T semi-hermetic screw compressors, 50 r/s
1
1
1
1
1
1
-
-
-
-
-
-
20.8
20.8
20.8
20.8
20.8
20.8
-
-
-
-
-
-
Touch Pilot, electronic expansion valve (EXV)
15
15
15
Copper/aluminium coil
Axial Flying Bird IV fans with rotating shroud
6
6
7
20500
20500
20500
11.7
11.7
11.7
Flooded multi-pipe type
58
61
61
1000
1000
1000
402
452
502
602
4830
4900
5470
6480
98
101
98
100
65
69
65
67
100
102
100
102
68
70
68
69
4798
4798
5992
7186
2253
2253
2253
2253
2297
2297
2297
2297
85
85
102
102
121.6
121.6
145.9
145.9
56
56
56
88
80.1
80.1
80.1
125.8
1
1
1
1
1
1
1
1
-
-
-
-
-
-
-
-
23.5
23.5
23.5
23.5
20.8
20.8
20.8
23.5
-
-
-
-
-
-
-
-
15
15
15
15
8
8
9
11
27333
27333
30750
37583
11.7
11.7
11.7
11.7
66
70
77
79
1000
1000
1000
1000
702
752
802
852
6640
7430
7750
7870
98
103
102
100
65
70
70
67
100
104
104
102
68
71
71
69
7186
8380
8380
8380
2253
2253
2253
2253
2297
2297
2297
2297
100
129
112
130
143.0
184.5
160.2
185.9
95
88
95
95
135.9
125.8
135.9
135.9
1
1
1
1
1
1
1
1
-
-
-
-
-
-
-
-
23.5
27.6
27.6
27.6
23.5
23.5
23.5
23.5
-
-
-
-
-
-
-
-
15
15
15
15
12
13
13
14
41000
41000
41000
47833
11.7
11.7
11.7
11.7
94
98
119
119
1000
1000
1000
1000
902
8620
104
71
105
72
9574
2253
2297
129
184.5
103
147.3
1
1
-
-
27.6
27.6
-
-
15
15
47833
11.7
130
1000
19
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