Lifting - Danfoss VLT HVAC Drive FC 102 Operating Instructions Manual

Mechanical Installation
(%)
90
80
70
60
50
3 3
40
30
20
10
0
0 0.5
Illustration 3.2 D-Frame Derating vs. Pressure Change
Drive Air Flow: 450 cfm (765 m
(%)
90
80
70
60
50
40
30
20
10
0
0 0
Illustration 3.3 E-Frame Derating vs. Pressure Change (Small
Fan), P315
Drive Air Flow: 650 cfm (1105 m
(%)
90
80
70
60
50
40
30
20
10
0
0 0.2
Illustration 3.4 E-Frame Derating vs. Pressure Change (Large
Fan) P355-P450
Drive Air Flow: 850 cfm (1445 m
18
4.9 13 27.3 45.9 66 89.3
Pressure Increase
3 /h)
0.1 3.6 9.8 21.5 43.4 76 147.1
Pressure Change
3 /h)
0.6 2.2 5.8 11.4 18.1 30.8 69.5
Pressure Change
3 /h)
Danfoss A/S © Rev. 2014-07-29 All rights reserved.
Operating Instructions
(%)
90
80
70
60
50
40
30
20
10
0
115.7 147
0
(Pa)
Illustration 3.5 F-Frame Derating vs. Pressure Change
Drive Air Flow: 580 cfm (985 m

3.4.2 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.
237.5 278.9
(Pa)
Illustration 3.6 Recommended Lifting Method, Frame Size D13
Illustration 3.7 Recommended Lifting Method, Frame Size E9
152.8 210.8 WARNING
(Pa)
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 frame sizes.
Maximum diameter for 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.
25 50 75 100 125 150
Pressure Change
3
/h)
175 200 225
Lifting Holes
Lifting Holes
MG16I202