Trane Sintesis RTAF HE series Installation Operation & Maintenance page 135

Figure 24 – Flow chart - Free cooling - Glycol free version
Sound power levels
ITEM DESIGNATION
1 DRY COOLER COILS
Discharge
2 PUMP
3 MODULATING VALVE
B
4 DRAIN VALVE
Measurement conditions:
5 BPHE
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
6 EXPANSION TANK
7 PRESSURE RELIEF VALVE
long) fixed to its discharge opening.
8 ANTIFREEZE PROTECTION
9 EVAPORATOR
BYPASS MANUAL VALVE
10
Fan
(PARTIAL FREE COOLING ONLY)
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
TT
1
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]. Glycol is filled on the free
Unit speed
cooling coils on valve item 4 (3/4").
1
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
10
57 51 45
58 54 48
8
60 58 50
56 62 50
61 66 55
63 69 58
57 63 51
8
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
7
4
1000 2000
37 37
5 TT
40 30
42 32
42 34
45 38
6
48 40
42 34
45 38
48 40
48 39
53 47
56 50
49 TT 40
2
53 47
56 50
2
1000 2000
53 46
60 53
62 56
58 51
62 56
65 59
58 51
62 56
65 59
65 57
71 64
75 69
64 56
71 65
74 69
Optional Free-Cooling
1
Overall power
4000 8000 dB(A)
31 30
38 40
40 43
33 28
39 35
42 39
33 28
3
39 35
42 39
38 36
46 45
50 49
39 37
4
46 45
50 49
1
Overall power
4000 8000 dB(A)
45 42
53 53
55 57
48 44
55 52
59 57
48 44
55 52
59 57
50 46
59 57
64 63
52 50
61 61
66 66
46
50
53
48
51
54
48
51
54
56
60
63
57
60
63
57
64
67
61
66
69
61
66
69
68
74
78
69
75
78
11
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