Trane Sintesis RTAF HE series Installation Operation & Maintenance page 133

Figure 21 – Flow chart – Free-Cooling – Direct free cooling version
Sound power levels
ITEM DESIGNATION
1 DRY COOLER COILS
Discharge
2 WATER STRAINER
3 MODULATING VALVE
B
Measurement conditions:
4 DRAIN VALVE
5 VALVE FOR PRESSURE POINT
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
6 SERVICE VALVE
long) fixed to its discharge opening.
7 PRESSURE RELIEF VALVE
8 ANTIFREEZE PROTECTION
9 EVAPORATOR
Fan
Unit speed
1
TT
FWD 08 2
3
1
FWD 10 2
3
1
4
FWD 12 2
3
1
FWD 14 2
3
A
1
TT
FWD 20 2
3
Intake
Measurement conditions:
4
Measurements taken at the horizontal air intake.
Fan
Note: glycol free cooling chilled water setpoint should be in the range of [4°C - 20° C]. Water & Glycol mixture is filled
Unit speed
1
on the free cooling coils on valve item 4 (3/4").
FWD 08 2
3
1
FWD 10 2
3
1
FWD 12 2
3
1
FWD 14 2
3
1
FWD 20 2
3
RLC-SVX19G-GB UNT-PRC002-GB
ITEM DESIGNATION
TT TEMPERATURE SENSOR
Power level in dB(A), per Hz frequency band
9
125 250 500
55 50 42
TT
57 54 47
58 57 50
57 51 45
58 54 48
60 58 50
57 51 45
58 54 48
8
60 58 50
56 62 50
61 66 55
63 69 58
57 63 51
61 66 55
63 69 58
3
Power level in dB(A), per Hz frequency band
125 250 500
56 55 55
63 62 60
66 65 63
62 58 55
66 63 60
70 67 63
62 58 55
66 63 60
70 67 63
66 65 65
73 72 69
78 76 73
68 72 64
76 76 68
78 79 71
Optional Free-Cooling
1
7
4
1000 2000 4000
37 37 31
3
40 30 38
42 32 40
42 34 33
45 38 39
48 40 42
3 5
42 34 33
45 38 39
48 40 42
48 39 38
53 47 46
56 50 50
49 40 39
53 47 46
56 50 50
6 4
2
1000 2000 4000
53 46 45
60 53 53
62 56 55
58 51 48
62 56 55
65 59 59
58 51 48
62 56 55
65 59 59
65 57 50
71 64 59
75 69 64
64 56 52
71 65 61
74 69 66
Overall power
8000 dB(A)
30 46
40 50
43 53
28 48
35 51
39 54
5
28 48
35 51
39 54
36 56
45 60
49 63
37 57
45 60
49 63
2 4
1
Overall power
8000 dB(A)
42 57
53 64
57 67
44 61
52 66
57 69
44 61
52 66
57 69
46 68
57 74
63 78
50 69
61 75
66 78
11
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