background image

CARE

Hazard from cutting!

 

Wear protective gloves when unpacking.

Check delivery

 

"

Check the Ex fans for obvious defects or other defects which can impair safe operation.

 

"

Above all pay attention to the connection wire, terminal boxes, rotor, cracks in the housing, missing rivets, screws 
or covering caps.

4.2 

Transport

HAZARD

Loss of explosion protection!
Transport damage can lead to a loss of explosion protection.

 

If transport damage can be seen, do not put the device into operation.

 

Contact the manufacturer.

WARNING

Risk from hovering loads!

 

»

Do not walk under hovering loads.

 

»

Only move loads under supervision.

 

»

Lower the load when leaving the workplace.

WARNING

Electrical hazard from damaged connection wire or connections

 

»

Do not transport by the connection wire, terminal boxes, rotor or the admission nozzle.

 

"

Transport the EX fan carefully and with suitable lifting equipment.

 

"

Transport the EX fan either in the original packaging or the transport attachments provided for this purpose (e.g. 

ring screws; bores in carrying arms, wall ring panels).

 

"

Only lift the EX fan by the transport attachment when unpacking it.

 

"

DVEX: Screw the ring screws in. Transport the fan with them.

 

"

When transporting by hand, pay attention to reasonable human lifting and carrying powers (weight information, 

see name plate).

 

"

Avoid blows and impacts and distortion of the housing parts. 

4.3 

Storage

CARE

Hazard due to loss of function of the motor bearings

 

»

Avoid storing for too long (recommendation: max. 1 year).

 

»

Turn the rotor manually every three months, wear gloves.

 

»

Before installation, check proper function of the motor bearings.

 

"

Store the EX fan in the original packaging dustproof, dry and protected against weather.

 

"

Avoid extreme effects of heat or cold.

Delivery, transport, storage 

 

43

 

Summary of Contents for AW-EX Series

Page 1: ...d Operating Instructions Anvisningar f r montering och drift Instrukcja obs ugi i monta u EX Ventilatoren EX Fans Ventilatoren f r den Einsatz in explosionsgef hrdeten Bereichen Fans for use in area i...

Page 2: ...nformation shown in the work area concerning personal protective equipment Wear protective gloves in work to which specific reference is made in these instructions 2 5 Safety devices An internal therm...

Page 3: ...rotor or the admission nozzle Transport the EX fan carefully and with suitable lifting equipment Transport the EX fan either in the original packaging or the transport attachments provided for this pu...

Page 4: ...ation e increased safety nA not sparking IIB Groups T3 Temperature class Gb EPL Equipment Protection Level Sira 07ATEX6341X EC type test certificate number Table 1 Identification Designation Device gr...

Page 5: ...B Hydrogen Temperature class T1 T2 T3 T4 450 C 300 C 200 C 135 C I Methane IIA Acetone Ammoniac Methane Methanol Propane Toluene IIB Town gas IIC Hydrogen IIA Ethyl alcohol n Butane IIB Ethylene IIC...

Page 6: ...al fan series 5 4 1 Types AW 355 D4 2 EX AW 420 D4 2 EX AW 550 D6 2 EX AW 650 D6 2 EX 5 4 2 Description Ignition protection class Ex e increased safety Motor protection by posistor in combination with...

Page 7: ...4 poled variable motor S 6 6 poled variable motor 4 4 4 poled 6 6 6 poled 2 Mechanical version EX Explosion protected fan Table 5 Type key of the AW EX series 5 4 4 Name plate example 1 2 3 4 5 6 7 F...

Page 8: ...om 20 C to max 60 C see Table 6 AXC EX supplied with Ex e connection box on the outside of the housing AXCBF EX motor outside the air flow The divided medium pressure axial fans of the AXCBF EX AXC EX...

Page 9: ...9 10 Fig 3 Fans of the AXCBF EX AXC EX series with accessories Legende 1 SG Protection guard 6 MP 4x angle 90 Mounting brackets up to size 1000 2 ESD F Inlet cone 7 LRK Air operated damper 3 RSA Silen...

Page 10: ...w systemair de Ref Nr Typ Nr P2 kW P2 kW H chst kW H chst kW Ampere Ampere 26 2011 50 400 3 2890 Winkel Baujahr Hz Volt Phase U min U min AXC EX 500 9 26 2 5 50 5 10 12 0820 II 2G c Ex d e IIC T4 Sira...

Page 11: ...better quality Das Vervielf ltigen dieser Zeichnung und Mitteilen an dritte ist Verboten F r diese Zeichnung behalten wir uns alle Rechte gem Urheberschutz vor Zuwiderhandlungen werden verfolgt SYSTE...

Page 12: ...8 Type key of the RVK EX series 5 6 4 Name plate example 1 Manufacturer s information 2 Type designation 3 Voltage frequency current date 4 Current motor insulation class 5 Output protection class 6 S...

Page 13: ...l rotor of the vertical blow out DVEX roof fans has backward bent rotor blades Its housing comprises saltwa ter proof aluminium The base frame and an integrated bird protection grid are on powder coat...

Page 14: ...speed 4 Trigger time starting nominal current insula tion class motor 5 Speed variation 6 Type test certification for U EK230E motor pro tection device 7 Identification to ATEX 8 EC type test certifi...

Page 15: ...e requirements of the system manufacturer or plant builder Only install the fan when and if the fan has not been damaged the fan wheel runs freely when turned by hand The fan housing may not be deform...

Page 16: ...n cannot escape Installation and operation only admissible in a horizontal shaft position NOTE for an optimised characteristic To ensure achievement of the characteristic it is necessary for a constan...

Page 17: ...Current dependent protection is not admissible and also not possible as secondary protection 6 3 2 Assembly Use the enclosed holding clamps Screw the holding clamps tight by hand NOTE If the cable gla...

Page 18: ...ng Fit the air connection lines and the accessories NOTE The channel installation must be such that protection class IP 20 contact distance rotating part 12 mm is fulfilled on the admission side and p...

Page 19: ...d short circuit cover or fence off neighbouring live parts Do not use gland bolt connections of metal if the terminal boxes are of plastic Always connect the thermo contacts to a motor protection devi...

Page 20: ...data sheet Ex motors additionally have a marked external earth conductor connection Earth the fan on the earth conductor connection If there is an increased risk of static charge a separate earthing...

Page 21: ...position and arrangement of the condensation bores match DVEX series Voltage tolerances according to IEC 38 with a maximum of 6 or 10 are complied with Nominal current does not exceed the nominal vol...

Page 22: ...m bursting parts Wear goggles when checking the direction of rotation of the rotor Briefly switch the fan on and off Check the direction of rotation direction of conveying The direction of rotation lo...

Page 23: ...circumvented or put out of function Only operate the EX fan within the limits stated on the name plate Intake of foreign bodies can destroy the fan Switching frequency The EX fan has been admitted fo...

Page 24: ...t switching on again establish freedom from voltage earth and short circuit cover or fence off neighbouring live parts 10 1 Maintenance intervals Carry out maintenance at least twice a year We recomme...

Page 25: ...to a great extent After the end of the period of use for the grease about 30 000 to 40 000 h in standard applications replacement of the bea rings is necessary WARNING Risk from electrical voltage In...

Page 26: ...direction of rotation of rotor Change direction of rotation Loss of pressure in lines too high Different line guidance Throttle organs not or only partly open Check opening position on site Intake or...

Page 27: ...cts and cutting Wear protective gloves when dismantling Dismantle carefully Remove the fitting material carefully Place the EX fan on the floor 12 Disposal Both the device and the matching transport p...

Page 28: ...Systemair GmbH Seeh fer Str 45 D 97944 Boxberg Tel 49 0 7930 9272 0 Fax 49 0 7930 9273 92 info systemair de www systemair de imo_ATEX_160324_de en se ru pl_003_312435...

Reviews: