Trane ECOWISE RTAF SE Installation Operation & Maintenance page 83

Figure 33 – Water pressure drop - Total Free Cooling - Direct Free Cooling Version- Sizes 250-450
1000
Sound power levels
Discharge
Measurement conditions:
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
long) fixed to its discharge opening.
Fan
Unit speed
1
FWD 08 2
3
1
FWD 10 2
3
100
1
FWD 12 2
3
1
FWD 14 2
A
3
B-C -E
1
FWD 20 2
3
Intake
Measurement conditions:
Measurements taken at the horizontal air intake.
Fan
Unit speed
1
FWD 08 2
3
10
10 1
FWD 10 2
3
1
FWD 12 2
3
1
FWD 14 2
3
1
FWD 20 2
3
RLC-SVX19E-GB UNT-PRC002-GB
D
Power level in dB(A), per Hz frequency band
125 250
55 50
57 54
58 57
57 51
58 54
60 58
57 51
58 54
60 58
56 62
61 66
63 69
57 63
K
J
61 66
63 69
Power level in dB(A), per Hz frequency band
125 250
56 55
63 62
66 65
Water flow rates (l/s)
62 58
66 63
70 67
62 58
66 63
70 67
66 65
73 72
78 76
68 72
76 76
78 79
F
I
H
L
500 1000
42 37
47 40
50 42
45 42
48 45
50 48
45 42
48 45
50 48
50 48
55 53
58 56
51 49
55 53
58 56
500 1000
55 53
60 60
63 62
100 55 58
60 62
63 65
55 58
60 62
63 65
65 65
69 71
73 75
64 64
68 71
71 74
Optional Free-Cooling
A. RTAF 250 SE, HSS
B. RTAF 250 HE, XE, HSE
2000 4000 8000
C. RTAF 280 SE, HSS
37 31 30
30 38 40
D. RTAF 280 HE, XE, HSE
32 40 43
34 33 28
E. RTAF 310 SE, HSS
38 39 35
F. RTAF 310 HE, XE, HSE
40 42 39
34 33 28
G. RTAF 350 SE, HSS
38 39 35
40 42 39
H. RTAF 350 HE, XE, HSE
39 38 36
I. RTAF 380 SE, HSS
47 46 45
50 50 49
J. RTAF 380 HE, XE, HSE
40 39 37
47 46 45
K. RTAF 410 SE, HSS
50 50 49
L. RTAF 410 HE, XE, HSE
RTAF 450 HSE
2000 4000 8000
46 45 42
53 53 53
56 55 57
51 48 1000 44
56 55 52
59 59 57
51 48 44
56 55 52
59 59 57
57 50 46
64 59 57
69 64 63
56 52 50
65 61 61
69 66 66
Overall power
dB(A)
46
50
53
48
51
54
48
51
54
56
60
63
57
60
63
Overall power
dB(A)
57
64
67
61
66
69
61
66
69
68
74
78
69
75
78
11
83