Trane Sintesis RTAF HE series Installation Operation & Maintenance page 99

Elastomeric Isolators Installation
(Optional)
Isolators are ready to install. Mountings have to
be placed on a rigid and level foundation. External
Sound power levels
equipment should not transmit additional vibration to
the chiller. The position of elastomeric isolator and
Discharge
weight per point are given in the Neoprene isolators
installation drawing which is supplied with the chiller.
Measurement conditions:
Wrong placement along the unit may result in excessive
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
deflection.
long) fixed to its discharge opening.
1. Secure the isolators to the mounting surface
Fan
using the mounting slots in the isolator's base
Unit speed
plate. Do NOT fully tighten the isolators mounting
1
bolts at this time. See the isolators submittals for
FWD 08 2
3
isolators location, maximum weights, and isolators
1
diagrams.
FWD 10 2
2. Align the mounting holes in the base of the unit
3
with the threaded positioning pins on the top of the 1
FWD 12 2
isolators.
3
3. Install the unit on the isolators and secure the
1
isolators to the unit with a nut. The maximum
FWD 14 2
3
isolators deflection should be 13 mm.
1
4. Level the unit carefully. Fully tighten the isolator
FWD 20 2
mounting bolts.
3
Figure 1 – Elastomeric Isolator
Intake
117.6
Measurement conditions:
Measurements taken at the horizontal air intake.
Fan
159
Unit speed
1
63.5
FWD 08 2
3
1
FWD 10 2
14.2
3
1
FWD 12 2
3
1
FWD 14 2
3
2
1
FWD 20 2
3
1
2 4
1 3
RLC-SVX19G-GB UNT-PRC002-GB
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
61 66
63 69
9.6
40.6
Power level in dB(A), per Hz frequency band
127
125 250
56 55
63 62
66 65
62 58
66 63
70
16 70 67
62 58
66 63
70 67
66 65
73 72
78 76
4 6
68 72
76 76
78 79
3 5
6
5
Isolator Pads Installation (Optional)
Isolators are ready to install. Mountings have to
be placed on a rigid and level foundation. External
equipment should not transmit additional vibration to
the chiller. The position of pads isolator is given in the
pad isolators installation or selection drawing which is
supplied with the chiller.
Figure 2 – Isolator pads
500 1000 2000
42 37 37
47 40 30
50 42 32
45 42 34
48 45 38
50 48 40
45 42 34
48 45 38
2
50 48 40
50 48 39
RTAF 090_105_125_145_155_175
55 53 47
58 56 50
51 49 40
1
55 53 47
58 56 50
2
RTAF 190 HE_190 XE_190 HSE_205 HE_205 XE_205 HSE
1
500 1000 2000
55 53 46
60 60 53
12.7
63 62 56
55 58 51
60 62 56
63 65 59
55 58 51
60 62 56
63 65 59
65 65 57
69 71 64
73 75 69
64 64 56
68 71 65
71 74 69
8
7
Installation Requirements
90
4000 8000
31 30
38 40
450
40 43
33 28
8
39 35
42 39
33 28
39 35
4 6
42 39
38 36
46 45
50 49
39 37
3 5
46 45
50 49
4 6
3 5
4000 8000
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
Overall power
dB(A)
46
50
53
48
51
54
48
51
54
56
60
63
57
60
63
8
7
Overall power
dB(A)
57
64
67
61
66
69
61
66
69
68
74
78
69
75
78
11
99