Lifting - Danfoss VLT Refrigeration Drive FC 103 Operating Instructions Manual

Mechanical Installation
(%)
90
80
70
60
3 3 50
40
30
20
10
0
0 0.5
Illustration 3.2 D-Enclosure Derating vs. Pressure Change
Frequency Converter Air Flow: 450 cfm (765 m
(%)
90
80
70
60
50
40
30
20
10
0
0 0.2
Illustration 3.3 E-Enclosure Derating vs. Pressure Change
Frequency Converter Air Flow: 850 cfm (1445 m
(%)
90
80
70
60
50
40
30
20
10
0
0 25
Illustration 3.4 F-Enclosure Derating vs. Pressure Change
Frequency Converter Air Flow: 580 cfm (985 m
24
4.9 13 27.3 45.9 66 89.3
Pressure Increase
0.6 2.2 5.8 11.4 18.1 30.8 69.5
Pressure Change
50 75 100 125 150 175
Pressure Change
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®
VLT Refrigeration Drive FC 103 Low Harmonic Drive

3.3.2 Lifting

Lift the frequency converter using the dedicated lifting
eyes. For all D-frames, use a bar to avoid bending the
lifting holes of the frequency converter.
115.7 147
(Pa)
3
/h)
1
Illustration 3.5 Recommended Lifting Method, Enclosure Size
D1n/D2n
152.8 210.8
(Pa)
3 /h)
Illustration 3.6 Recommended Lifting Method, Enclosure Size
E9
WARNING
The lifting bar must be able to handle the weight of the
frequency converter. See chapter 8.2 Mechanical
Dimensions for the weight of the different enclosure
sizes. Maximum diameter for the bar is 2.5 cm (1 inch).
The angle from the top of the frequency converter to the
lifting cable should be 60° or greater.
200 225
3 /h)
Lifting holes
1
Lifting Holes
MG16N102