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Pure competence in air.

ENGLISH

927264-0

NOVAX™ FAN TYPES

ACN-ACW ATEX AND ACW EX

INSTALLATION AND

MAINTENANCE

Summary of Contents for NOVENCO NOVAX ACN ATEX Series

Page 1: ...Pure competence in air ENGLISH 927264 0 NOVAX FAN TYPES ACN ACW ATEX AND ACW EX INSTALLATION AND MAINTENANCE...

Page 2: ...n result in imbalance and deformations Motor bearings and fan components are vulnerable parts 2 1 Markings The ACN ACW ATEX and ACW EX have nameplates on the fans and motors Fan nameplate information...

Page 3: ...functionality Checklist prior to installation Unpack the fan Checkthattherotorrotatesfreelyin the fan casing with equal blade tip distances to the casing around the circumference For outdoor installa...

Page 4: ...tical support frame for an ACN ACW ATEX or ACW EX fan consists of a plate onto which the fan is mounted in the flange Dampers are optional To prevent spread of vibrations to the surroundings it is rec...

Page 5: ...fan for directional change of rotation It is recommended to install a time delay for this purpose Check that the rotational direction of the rotor complies with the arrow on the outside of the fan cas...

Page 6: ...mits usually require cleaning or balancing of the rotors Alternatively the causes must be investigated and removed Refer to ISO 14694 For variable speed fans the vibration level limits are likely to b...

Page 7: ...tion to start the fan 6 9 Blade angle adjustment The rotor blade angles are set in the factory to deliver the required performance If the fan performance needs to be changed it is possible to change t...

Page 8: ...nded warranty can be agreed upon 15 Spare parts Contact Novenco for information about and ordering of spare parts 16 Classifications Flange standards Eurovent 1 2 for ACN ATEX DIN 24154 R4 for ACW ATE...

Page 9: ...ans Applied standards and regulations ANSI AMCA 300 14 DS EN 1037 A1 2008 DS EN ISO 1461 2009 DS EN ISO 5801 2017 DS EN ISO 9001 2015 EN ISO 12100 2011 DS EN ISO 12499 2009 DS EN ISO 12944 2 2017 ISO...

Page 10: ...02 627 666 907 Table 5 Max weights of ACN ATEX excl motors and accessories kg Fan sizes D mm Motor sizes 71 80 90 100 112 132 160 180 200 225 250 280 Hub diameters 160 230 280 330 and 380 250 30 5 315...

Page 11: ...isc 9 Casing 3 Hub cover 10 Motor flange 4 Rotor 11 Motor 5 Hub boss 12 Terminal box 6 Bolts 13 Motor cable 7 Washer Figure 10 Fan disassembly and assembly Figure 11 Terminal box delta connected for m...

Page 12: ...nal box star connected for motors over 16 A U1 U1 L1 L2 L3 PE PTC PTC W2 V1 U2 W1 V2 PE L N 1 2 L N 1 2 U1 W2 V1 U2 W1 V2 PE V1 W1 W2 U2 V2 Circuit breaker Not Novenco delivery Terminal box delta Fan...

Page 13: ...Pure competence in air ttt EKs E K h E KD...

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