Table Of Contents - NOVENCO ZERAX AZL-AZN-AZW Installation And Maintenance Manual

Contents
1. Application
2. Handling. . . . . . . . . . . . . . . .
3. Storage. . . . . . . . . . . . . . . . .
4. Installation. . . . . . . . . . . . . .
5. Start of operation . . . . . . .
6. Maintenance . . . . . . . . . . .
7. Troubleshooting . . . . . . . .
8. Inspection and test . . . . . .
Novenco ZerAx axial fan types AZL-AZN-AZW - Installation and maintenance
. . . . . . . . . . . . . . . . 4
1.1 Reading guide . . . . . . . . . . 4
2.1 Marking . . . . . . . . . . . . . . . 4
2.2 Weights. . . . . . . . . . . . . . . . 4
2.3 Design conditions . . . . . . . 5
2.4 Transport and lifting . . . . 5
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
5.1 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
6.1 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
9. Sound . . . . . . . . . . . . . . . . .
10. Safety . . . . . . . . . . . . . . . . .
4
11. Reference documentation
12. Disposal . . . . . . . . . . . . . . .
13. Quality management . . . .
14. Warranty . . . . . . . . . . . . . .
6
14.1Rotor weldings . . . . . . . . 21
6
15. Spare parts. . . . . . . . . . . . .
16. Classifications and certifica-
tions
. . . . . . . . . . . . . . . . . . . . . 22
17. Product lifetime. . . . . . . . .
18. Declaration of conformity
Appendices
12
Appendix - A.
Max. fan casing weights . . . . 25
Appendix - B.
Fan assembly . . . . . . . . . . . . . 26
Appendix - C.
How to mount puller. . . . . . . 27
14
Appendix - D.
Wiring - six-leads motor - no
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.
19
Checklists . . . . . . . . . . . . . . . . 29
19
20
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20
20
21
21
21
22
. 23
. . . . . . . . . . . . . . . . . . 25
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