Storage; Unit Assembly - Trane CLCF Climate Changer Manual

Air handling units
Table of Contents

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CAUTION! Never lift the units by the heat exchanger connections or by any other projections. Do not tilt the fan
module to avoid possible impingement on the dampers.
Sections will be delivered with a base frame equipped with wooden blocks positioned on each corner. To remove
the wooden blocks, the unit must be lifted from the ground, providing access to the screws. Damper movement is
factory-tested. At unit reception, carefully check that dampers move freely. Refer to the "Reception" paragraph if there
Sound power levels
is a problem. Trane will not assume responsibility for damper movement after reception of the unit.
If a section is provided on a base frame without any fork holes or without feet, insert the fork of the lift below the
Discharge
section lifting it by a lever action. In this case, the bar must only bear against the base frame or profile (see Figure 2).
Use the same instructions to extract forks or belts.
Measurement conditions:
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
With larger units, the use of several forklifts may be required.
long) fixed to its discharge opening.
When rigging the unit by crane, follow these guidelines:
1.
If lifting holes are provided on the unit base frame, always use sling spreader bars (see Figure 1).
Fan
2.
If lifting points (eye bolts) are provided, crane belts can be connected directly to them. In this case, after handling
Unit
speed
1
and positioning, replace the eye bolt with bolts to avoid injury (see Figure 1).
FWD 08
2
3.
The minimum rated lifting capacity (vertical) of each sling and spreader bar should be no less than the shipping
3
1
weight.
FWD 10
2
4.
The unit must be lifted with care, avoiding shock load by lifting the unit slowly and evenly.
3
1
5.
All lifting points in one axis of the unit must be used when offloading and moving the unit.
FWD 12
2
6.
Belts are to be provided by the rigger and attached to all lifting points.
3
1
CAUTION! Loading, unloading and removal of single sections have to be carried out by employing means able to
FWD 14
2
support the unit weight indicated in the technical sheet. Ensure that the belts do not damage the top surface of the
3
1
unit structure using proper devices.
FWD 20
2
When the unit is provided with an outdoor protection roof, reinforcement parts may have been added in the factory
3
to avoid damage during transport. Remove the reinforcement parts after unloading.
Intake

Storage

Measurement conditions:
In case of external storage, units must be protected from adverse weather conditions. Make sure that air ventilation
Measurements taken at the horizontal air intake.
and recirculation between the protective film wrapping and the section is warrented.
A protective wax can be applied to the unit casing to avoid corrosion due to condensate which can form between the
Fan
Unit
speed
film and the casing. Remove it using paper and a heptane-based solvent, taking care to not damage the paint and the
1
profile.
FWD 08
2
3
With internal and external storage, the unit must also be protected against damage.
1
To avoid damage to the bearings, the motor and fans should be rotated once a month.
FWD 10
2
If the units do not operate for more than 18 months, the grease in the bearings must be changed. For long term
3
storage, all electrical equipment and accessories delivered separately in a box (filters, humidifiers, etc) and fan belts
1
FWD 12
2
must be removed and stored in a dry atmosphere. The unit shall be electrically grounded.
3
1

Unit assembly

FWD 14
2
3
When selecting and preparing the unit site, follow these guidelines:
1
FWD 20
2
1.
Ensure that the site can support the total weight of the unit. Unit weight figures only provide total gross weights
3
and do not include the additional weight for water in coils and humidifiers.
2.
Confirm that the foundation of the mounting platform is large enough to include the unit dimensions plus a safe
service access including anti-fall protection.
3.
The floor or foundation must be level for correct assembly, coil drainage and condensate flow.
4.
Provide adequate lighting for maintenance personnel to perform maintenance duties.
5.
Provide sufficient clearance around the unit for correct installation of drain, overflow tubes, and for coil removal.
Clearance should also be allowed around the unit to ensure that correct operation and effective and safe
maintenance can be carried out.
6.
If the unit has more that one section, ensure that all the air-handling unit sections are positioned in the correct
order, as indicated in the drawings.
7.
Adjoining sections must be perfectly aligned in height and depth. If necessary, minor corrections may be made
using steel sheet pieces as underlay.
AH-SVX03C-GB
UNT-PRC002-GB
Power level in dB(A), per Hz frequency band
125
250
500
55
50
42
57
54
47
58
57
50
57
51
45
58
54
48
60
58
50
57
51
45
58
54
48
60
58
50
56
62
50
61
66
55
63
69
58
57
63
51
61
66
55
63
69
58
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
1000
2000
4000
37
37
31
40
30
38
42
32
40
42
34
33
45
38
39
48
40
42
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
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
Installation
Overall power
8000
dB(A)
30
46
40
50
43
53
28
48
35
51
39
54
28
48
35
51
39
54
36
56
45
60
49
63
37
57
45
60
49
63
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
1 1
9

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