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2.  GENERAL IDENTIFICATION OF DEVICE TYPE and MODEL 

VENCO VAX-EX type Exproof Axial fans are the preferred fans for ventilation projects, where there is a risk 
of explosion, flammability and ignition. It is designed according to EN 14986:2017, EN ISO 80079-36:2016, 
EN 60079-0:2013  standard. It is suitable for industrial and commercial applications.

 

The motor is found 

combined with blades on the indoor of the wall to be mounted and the air intake is carried out in the direction 
of the motor

.

The fan cannot be installed outside without water precaution. 

 
Device Group: II 

 

Device Classification: Zone 1, Zone 2, Zone 21 and Zone 22  

Zone 1 -

 

Zone 1 area is classified as a place in which an explosive atmosphere consisting of a mixture with air 

or flammable substances in the form of gas, vapour or mist is likely to occur in normal operation occasionally. 

Zone 2 - Zone 2 area is classified as an atmosphere where a mixture of air and flammable substances in the 
form of gas, vapour or mist is not likely to occur in normal operation, but if it does occur, will persist for a short 
period only. 

Group: II C and III C 

Temperature Class: T4 - Maximum Surface Temperature 125 °C 

 

3.  TECHNICAL DATA 

The type key can be seen on the name plate. For Wall Mounted Exproof Axial fans, it contains the 

following data 

 

 

 

 

 

 

 

 

 

 

 

 

 

DO NOT USE THIS DEVICE IN A CORROSIVE ENVIRONMENT. 

 

RESPONSIBILITY OF THE DEFECTS WHICH CAN BE OCCURED AS A RESULT OF 
UNAUTHORIZED  PERSONNEL  INTERVENTION  TO  FAN  or  TO  BE  USED  NON-
ORIGINAL SPARE PARTS BELONGS TO THE INSTALLER. 

Содержание VD-EX

Страница 1: ...CE USER MANUAL WALL MOUNTED EXPROOF AXIAL FANS VENCO Havaland rma ve Makina San ve Tic A 2004 Cad No 5 45400 OSB Turgutlu MAN SA T RK YE Tel 0090 236 332 5070 Fax 0090 236 332 5030 www venco com tr ve...

Страница 2: ...d keep it Do not use devices as a workbench or a storage area VENCO VD EX Wall Mounted Axial Type Exproof Fans can only be operated in conditions of intended design and technical specifications DEVICE...

Страница 3: ...assified as a place in which an explosive atmosphere consisting of a mixture with air or flammable substances in the form of gas vapour or mist is likely to occur in normal operation occasionally Zone...

Страница 4: ...y whether the fan wheel runs freely Before installation check the minimum air gap between the blade tip and the housing according to the following table The fan can be mounted parallel to the wall wit...

Страница 5: ...2019 10 4 8 Sample pictures of the assembled device Fan Diameter VD EX Min mm Max mm 315 0 6 1 6 355 0 8 1 8 400 1 2 450 1 25 2 25 500 1 4 2 4 560 1 4 2 4 630 1 58 2 58 710 2 6 3 6...

Страница 6: ...fan has direct contact with the outside air a plastic damper must be used on the outer side of the outer wall to stop this contact for lightning protection ALL ELECTRICAL CONNECTIONS SHALL BE DONE ACC...

Страница 7: ...ar position after rotation When dismantling the crate to gain access to the fan assembly care should be taken to avoid injury from sharp edges nails staples splinters etc 8 MAINTENANCE Periodically ch...

Страница 8: ...full load current specified on the motor nameplate Rotate the motor shaft by hand Investigate any sound of grinding noises internal chaffing rubbing or stiffness Any observed defect may indicate that...

Страница 9: ...2019 10 8 8 ANNEX 11 1 Annex 1 Electrical Wiring Diagrams Motor connection without termic Motor connection with termic...

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