MVA 02 rev 5 - December 2017
Index of Diagrams
Fig. 2-1 Axial fan versions 12
Fig. 2-2 Flow indications 12
Fig. 2-3 Identification plate of fan described by this manual 13
Fig. 2-4 Key to reading fan identification plate 13
Fig. 2-5 Example of version 9 with fan components indicated 14
Fig. 3-1 RC mesh guard 21
Fig. 3-2 RG mesh guard 21
Fig. 3-3 RS mesh guard 21
Fig. 3-4 RD mesh guard 21
Fig. 3-5 RE mesh guard 22
Fig. 3-6 RT mesh guard 22
Fig. 3-7 Assembly diagram for RC mesh 25
Fig. 3-8 Assembly diagram for RG mesh 25
Fig. 3-9 Assembly diagram for RS mesh 26
Fig. 3-10 Assembly diagram for RD mesh 26
Fig. 3-11 Assembly diagram for RE mesh 27
Fig. 3-12 Assembly diagram for RT mesh 27
Fig. 3-13 Positions of measurement microphones 37
Fig. 4-1 Example of lifting version 1 axial fans 43
Fig. 4-2 Example of lifting version 9 EF axial fans 44
Fig. 4-3 Example of lifting version 9 EB axial fans 44
Fig. 4-4 Example of lifting version 12 axial fans 44
Fig. 4-5 Example of lifting version 4 EF axial fans 45
Fig. 4-6 Example of lifting version 4 A ES axial fans 45
Fig. 4-7 Example of lifting version 4 B EF axial fans 46
Fig. 4-8 Example of lifting version 8 axial fans 46
Fig. 4-9 Example of lifting fans packed in crate 48
Fig. 5-1 Minimum installation distances with intake duct 50
Fig. 5-2 Minimum installation distances with free intake 51
Fig. 5-3 Assembly of version 4 axial fans 51
Fig. 5-4 Assembly of version 1 axial fans 52
Fig. 5-5 Assembly of version 9 and 12 axial fans 53
Fig. 5-6 Assembly of version 8 axial fans 54
Fig. 5-7 Diagram of electrical connections for one-speed and two-speed motors 56
Fig. 5-8 Example of positioning of external terminal box 57
Fig. 5-9 –Assembly tolerances for flexible joints 57
Fig. 5-10 Minimum installation distances with intake duct 58
Fig. 8-1 Checking radial clearance on bearings 69
Fig. 8-2 Axial movement s 70
