SystemAir AW-EX Installation And Operating Instructions Manual Download Page 34 | Manualshive

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SystemAir AW-EX Installation And Operating Instructions Manual Download Page 34

Ex

Fans

—

Fans

for

use

in

explosion-capable

areas

·Installation

and

Operating

Instructions

··

en_GB

·

2020-05-20

·002

Systemair GmbH
Seehöfer Str. 45
97944 Boxberg
Germany

Tel.: +49 (0)7930/9272-0
Fax: +49 (0)7930/9273-92

[email protected]
www.systemair.de

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Summary of Contents for AW-EX

Page 1: ...Document in original language 002 Ex Fans Fans for use in explosion capable areas Axial fans Roof fans Duct fans Installation and Operating Instructions GB...

Page 2: ...emair AB All rights reserved E OE Systemair AB reserves the rights to alter their products without notice This also applies to products already ordered as long as it does not affect the previously agr...

Page 3: ...ption DV EX 11 6 5 1 Accessories 11 6 5 2 Name plate and type key 12 6 6 Description MUB EX 13 6 6 1 Accessories 13 6 6 2 Name plate and type key 14 6 7 Technical data 14 7 Marking 15 8 Installation 1...

Page 4: ......

Page 5: ...mation on the explosion protection devices Danger Explosion protection This warning marks information which applies if the device is used in a potentially explosive atmosphere Failure to comply with t...

Page 6: ...s voltage into account Protect all devices protective systems and components by using suitable lightning and excess voltage protection measures Warning Ignition protection class d If fans are controll...

Page 7: ...personnel are instructed and have understood the contents of the operating instructions If something is unclear please contact Systemair or its representative 3 2 Personal protective equipment Wear p...

Page 8: ...mbly Transport Safety information Warning Electrical or mechanical hazards due to fire moisture short circuit or malfunction Never transport the fan by the connecting wire terminal box impeller protec...

Page 9: ...t deposits on the impeller or the fan housing Operation of the fans with motors of e ignition protection class with frequency converter Conveying of abrasive combustible air or air with solid particle...

Page 10: ...Silencer 4 EV EX Flexible connection 5 MPR Mounting ring from size 315 to 1000 6 REV ATEX Isolator switch 7 REV ATEX Isolator switch 8 MP Mounting bracket from size 1120 9 MFA Mounting foot 10 SD Rub...

Page 11: ...oxberg Tel 49 0 79 30 92 72 0 Fax 49 0 79 30 92 72 93 www systemair de 2870 3410 3 1 General data 2 Technical data 3 Manufacturer Address 4 Identification 5 Certification office ATEX registration numb...

Page 12: ...ories Note For details of the accessories please check our online catalog or contact Systemair Table 3 Accessories 1 AW EX Axial fan with a wall plate explosion proof 1 2 3 2 SG AW Protection grille 3...

Page 13: ...d See accessories in our online catalogue Temperature classes T1 T2 T3 Classification Zone 1 Zone 2 Category 2G Ignition protection class Ex e Ex h Group IIA IIB Hydrogen 6 4 1 Accessories Note For de...

Page 14: ...se 45 97944 Boxberg Fan type RVK EX 315D4 GERMANY 01 01 2020 I A 0 25 0 09 1385 20 C bis 40 C II 2G Ex h IIB H T3 Gb 1 2 4 5 3 2 1 1 General data 4 Certification office ATEX registration number 2 Tech...

Page 15: ...Category 2G Ignition protection class Ex e Ex h Group IIA IIB Hydrogen 6 5 1 Accessories Note For details of the accessories please check our online catalog or contact Systemair Table 6 Accessories 1...

Page 16: ...3ATEX3045 Systemair GmbH 3 50Hz Speedcontrollable 15 to 100 by reducing the voltage 1 31 0 76A PA Nr Seeh fer Strasse 45 97944 Boxberg GERMANY 4 1 2 3 5 3 1 General data 4 Certification office ATEX re...

Page 17: ...pe certification has to be used See accessories in our online catalogue Temperature classes T1 T2 T3 Classification Zone 1 Zone 2 Category 2G Ignition protection class Ex e Ex h Group IIA IIB Hydrogen...

Page 18: ...turer Address Table 9 Type key MUB EX 630 D6 Motor type D4 4 poled voltage controllable 3 phased D6 6 poled voltage controllable 3 phased Size Fan type MUB EX Multibox explosion proof 6 7 Technical da...

Page 19: ...lass mechanical h Constructive safety DIN EN ISO 80079 37 2016 Ignition protection class electrical d Pressure proof encapsula tion d Motor Pressure proof encapsulation e Increased safety Ex e Termina...

Page 20: ...EN ISO 12100 1 and DIN 24167 1 the explosion protection measures necessary according to standard DIN EN 13980 Preconditions Ensure that the fan and all its components are undamaged Ensure that there...

Page 21: ...n both inlet sides Ensure that the air gap between the housing and the impeller is complied with You can find precise information on the minimum air gap of the fans in this chapter Check if the air ga...

Page 22: ...ical motor shaft position condensation cannot escape Install the fan in a horizontal shaft position 8 2 Installation RVK EX Air gap Table 13 Air gap RVK EX Nominal diameter Min air gap mm 315 2 Instal...

Page 23: ...ap mm 025 315 2 5 042 355 5 042 400 4 042 450 4 062 560 3 5 062 630 2 5 Important Overheating motor The installation distance must correspond to the adjacent image If the motor protrudes out of the ho...

Page 24: ...le for this area must be used Wether the technical characteristics of components match the requirements of the explosion capable area must be checked by the customer Protection against explosions rega...

Page 25: ...nt overload or short circiut Lead out temperature monitors must be integrated in the control circuit in such a way that if a fault occurs the motor cannot switch on again automatically after it has co...

Page 26: ...in the commissioning of the EX fan DGUV 113 001 explosion protection rules EX RL TRGS 727 avoidance of risk of ignition as a result of electrostatic charges Observe and respect local conditions regul...

Page 27: ...ation 12 Troubleshooting maintenance repair Safety information Observe 3 Important safety information page 2 Danger Loss of explosion protection The manufacturer must always be consulted before any ma...

Page 28: ...partly open Check opening position on site Intake or pressure ducts are blocked Remove the blockage Thermal contacts resistors have triggered Impeller rotates in wrong direction Change direction of r...

Page 29: ...s for visible damage corrosion and contamination X X Check the impeller for damage and imbalance X X Clean the fan ventilation system see 13 Cleaning page 25 X X Check the screwed connections for dama...

Page 30: ...nitor Do not use steel brushes or sharp edged objects Do not use a high pressure cleaner steam jet cleaner under any circumstances Do not bend the fan blades when cleaning When cleaning the impeller p...

Page 31: ...to mains 0 10 V signal EC motor via contactor control Transformer Frequency converter Sinus filter Shielded cables Motor protection Yes No Motor protection switch or motor protection relay PTC resisto...

Page 32: ...ne Current L1 A Pressure between suction side and discharge of the fan If an air flow measurement is not possible this value can be calculated using the following formula X Duct cross section m Flow s...

Page 33: ...002...

Page 34: ...in explosion capable areas Installation and Operating Instructions en_GB 2020 05 20 002 Systemair GmbH Seeh fer Str 45 97944 Boxberg Germany Tel 49 0 7930 9272 0 Fax 49 0 7930 9273 92 info systemair...

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