NOVENCO ZERAX AZL-AZN-AZW, Руководство по установке и обслуживанию

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Novenco ZerAx axial fan types AZL-AZN-AZW – Installation and maintenance 3 of 30
1. Application
. . . . . . . . . . . . . . . . 4
1.1 Reading guide . . . . . . . . . . 4
2. Handling. . . . . . . . . . . . . . . .
4
2.1 Marking . . . . . . . . . . . . . . . 4
2.2 Weights. . . . . . . . . . . . . . . . 4
2.3 Design conditions . . . . . . . 5
2.4 Transport and lifting . . . . 5
3. Storage. . . . . . . . . . . . . . . . .
6
4. Installation. . . . . . . . . . . . . .
6
4.1 Before installation . . . . . . . 6
4.2 Set up fans . . . . . . . . . . . . . 7
4.3 Support frames . . . . . . . . . 8
4.4 Vibration dampers . . . . . . 9
4.5 Flexible connections . . . . . 9
4.6 Wire guards . . . . . . . . . . . . 9
4.7 Duct connection . . . . . . . . 9
4.8 Electrical connection. . . . 11
5. Start of operation . . . . . . .
12
5.1 Before start-up. . . . . . . . . 12
5.2 Motors with Y/

-start . . 13
5.3 Start-up procedure . . . . . 13
5.4 Air volumes for free inlet
fans . . . . . . . . . . . . . . . . . . 13
6. Maintenance . . . . . . . . . . .
14
6.1 Before maintenance . . . . 15
6.2 Cleaning . . . . . . . . . . . . . . 15
6.3 Vibration levels . . . . . . . . 15
6.4 Fan casings. . . . . . . . . . . . 15
6.5 Rotors . . . . . . . . . . . . . . . . 15
6.6 Motors. . . . . . . . . . . . . . . . 16
6.7 Motor removal. . . . . . . . . 17
6.8 Mounting of motor . . . . . 18
6.9 Blade angles . . . . . . . . . . . 19
7. Troubleshooting . . . . . . . .
19
8. Inspection and test . . . . . .
19
9. Sound . . . . . . . . . . . . . . . . .
20
10.Safety . . . . . . . . . . . . . . . . .
20
11.Reference documentation
20
12.Disposal . . . . . . . . . . . . . . .
20
13.Quality management . . . .
21
14.Warranty . . . . . . . . . . . . . .
21
14.1Rotor weldings . . . . . . . . 21
15.Spare parts. . . . . . . . . . . . .
21
16.Classifications and certifica -
tions
. . . . . . . . . . . . . . . . . . . . . 22
17.Product lifetime. . . . . . . . .
22
18.Declaration of conformity
. 23
Appendices
. . . . . . . . . . . . . . . . . . 25
Appendix - A.
Max. fan casing weights . . . . 25
Appendix - B.
Fan assembly . . . . . . . . . . . . . 26
Appendix - C.
How to mount puller. . . . . . . 27
Appendix - D.
Wiring – six-leads motor – n o
frequency converter. . . . . . . . 28
Appendix - E.
Wiring – terminal box to fre -
quency converter . . . . . . . . . . 28
Appendix - F.
Wiring – three-leads motor –
with frequency converter . . . 28
Appendix - G.
Checklists . . . . . . . . . . . . . . . . 29
Contents