Schako NOVENCO ZERAX AZL Series Installation And Maintenance Manual Download Page 16 | Manualshive

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ZerAx

®

axial flow fan types AZL-AZN-AZW

15

Figure 19.

Terminal box star connected for motors over 16 A

U1

V1

W1

W2

U2

V2

L1

L2

L3

PE

PT

C

PT

C

L

N

1

2

L

N

1

2

U1 V1 W1 U2 V2 W2 PE

U1 V1 W1 U2 V2 W2 PE

Circuit breaker
(Not Novenco
delivery)

Terminal box
(star)

Fan

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Summary of Contents for NOVENCO ZERAX AZL Series

Page 1: ...Pure competence in air ENGLISH 922950 0 ZERAX FAN TYPES AZL AZN AZW INSTALLATION AND MAINTENANCE...

Page 2: ...meplate information Manufacturer information Power consumption and efficiency Voltages RPMs Weight Terminal connections Lubrication and service info 2 2 Weights The total weight depends on the fan siz...

Page 3: ...cy of the foundation and supports Follow the below guidelines to avoid resonance Soft suspension Fan is fixated through springs or dampers The natural frequency Hz of thesystemshouldbeatleast20 below...

Page 4: ...the foundation at the bottom of the rubber elements The natural frequency of the support must lie at least 20 from the fan speed Theanti vibrationmountshelptoensure the natural frequency of the syste...

Page 5: ...Novenco document Configuration of frequency converters for Novenco fans Shieldandconnectthefanselectricallyto ground to eliminate interference and protect the motor bearings and windings Refer to the...

Page 6: ...technical specifications for specific information and procedures Startup procedure 1 Start the fan 2 Check that no abnormal noises are present 3 Check that the vibration levels are acceptable See sect...

Page 7: ...duction The rotors are thereby optimised for vibration free operation at the desired operation point with regard to pressure airflow and fan speed Vibrations that occur in operation may be due to accu...

Page 8: ...ce Nuts holding motors mounted in rear motor shells are accessed through the front motor shells 4 Mount the rotor item 6 on the motor shaft with a tool fastened in the threaded hole of the motor shaft...

Page 9: ...marks of Novenco Building Industry A S The ZerAx processes of manufacture technologies and designs are patented by Novenco A S or Novenco Building Industry A S Pending patents include Brazil no BR 11...

Page 10: ...esign 2009 125 EU and regulation 2017 1369 EU EMC 2014 30 EU LVD 2014 35 EU Applied standards and regulations ANSI AMCA 300 14 EU regulation 327 2011 DS 447 2013 DS EN 1037 A1 2008 DS EN ISO 1461 2009...

Page 11: ...2 51 9 52 6 51 9 51 7 560 42 7 55 1 42 7 55 1 42 7 55 1 42 7 55 6 61 4 58 0 61 4 57 1 630 50 0 61 9 50 0 61 9 50 0 61 9 50 0 62 4 71 9 64 8 71 9 63 9 710 58 4 69 4 58 4 69 4 58 4 69 4 58 4 69 9 84 0 7...

Page 12: ...1120 198 198 198 199 201 200 1250 218 218 218 219 221 220 Hub diameters 403 and 578 1000 288 288 288 288 288 288 288 1120 378 378 378 378 378 378 378 1250 411 411 411 411 411 411 411 1400 452 452 452...

Page 13: ...cap 7b Bolts 3 Centre bolt and washers 7c Washers 4 Hub clip with screws and washers 8 Motor 5 Hub boss 9 Fan casing 6 Rotor 10 Guide vanes Figure 14 Fan disassembly and assembly 1 2 3 6 5 7b 9 7c 10...

Page 14: ...7b Bolts 3 Centre bolt and washers 7c Washers 4 Hub clip with screws and washers 8 Motor 5 Hub boss 9 Fan casing 6 Rotor 10 Guide vanes Figure 15 Fan disassembly and assembly 1 2 3 6 5 7b 9 7c 10 7b 8...

Page 15: ...for motors up to 16 A Figure 17 Terminal box star connected for motors up to 16 A Figure 18 Terminal box delta connected for motors over 16 A W2 U2 V2 U1 V1 W1 U2 W2 U1 V1 V2 W1 U1 U1 L1 L2 L3 PE PTC...

Page 16: ...ZL AZN AZW 15 Figure 19 Terminal box star connected for motors over 16 A U1 V1 W1 W2 U2 V2 L1 L2 L3 PE PTC PTC L N 1 2 L N 1 2 U1 V1 W1 U2 V2 W2 PE U1 V1 W1 U2 V2 W2 PE Circuit breaker Not Novenco del...

Page 17: ...Pure competence in air ttt EKs E K h E KD...

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