Explosion proof fans EX 140A/180A — Presafe 16 ATEX 8598 X Operation and Maintenance Instructions Document in original language | 135371 · A009 GB
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Contents 1 2 3 4 5 6 7 8 9 EU Declaration of conformity..............................1 Safety information...........................................2 2.1 Specific conditions of use (1-4) .................4 Transport and storage ......................................4 Technical data ................................................5 4.1 Dimensions ...........................................5 4.2 Wiring..................................................6 Installation..........................................
EU Declaration of conformity | 1 EU Declaration of conformity Manufacturer Systemair Sverige AB Industrivägen 3 SE-739 30 Skinnskatteberg SWEDEN Phone: +46 222 440 00 www.systemair.
2 | Safety information 2 Safety information Danger • Before maintenance, service or repair cut the power supply (all-pole breaker) and the impeller to stop. • Mounted safety equipment must not be removed, bypassed or be disabled! • Cleaning with a damp cloth when the fan is energized can cause electric shock! The installation instructions are part of the product and should be stored so that it is always available.
Safety information | Table 1 Rated data Fan type Voltage/Frequency 230V(Δ) 3~ 50Hz Ex 140A-2 Ex 140A-2C Ex 140A-4 Ex 140A-4C Ex 180A-4 Ex 180A-4C 1 P W I A1 725 2,44 380-415V(Y) 3~ 50Hz 736 1,46 220-240V 1~ 50Hz 848 3,85 230V(Δ) 3~ 50Hz 171 1,20 rpm min.—max. 1229-2988 1320-2960 820–1490 Isol. class Weight kg Min. flow m3/h Max.
4 | Transport and storage 2.1 Specific conditions of use (1-4) 1. Thermal protectors (PTC) applied in the motor windings shall be connected to an appropriate protection device conforming to EN 50495. 2. Ducts or sockets on inlet and outlet has to be protected with IP20 according to EN 60529 3. The fastening screws used for el. motor have to comply with quality 8.8 ISO 898-1. 4. The supply voltage must be within the values specified on table 2.
Technical data | 4 Technical data 4.1 Dimensions ø9 (4X) ø7 (6X) I J C EX 140 ø6(4X) EX 180 ø7(4X) K M4(4X) D B E O N M L øF øG 115 23.
6 | Technical data 4.
Installation | 5 Installation Always read the safety information before installation. The fan is intended for permanent installation. Installation requires an inspection of the hazardous area to be done according the regulations and classification standards (within the EU, EN 60079-10). Installation according EN 60079-14 deemed to meet the installation requirements in the EU. Compliance with the Directive 2014/30/EU "Electromagnetic Compatibility" applies only when the product is directly connected.
8 | Installation 5.1 Installation example Fig. 3 Note: Installation example (figure 3) works only as a guide for installation where the dimensioning of suspension devices must be carried out by the installer and adapted to the prevailing conditions. Installation components mentioned in the text are accessories that can be provided and not part of the ATEXcertification. Mounting the fan (3).
Checklist | 6 Checklist Always read the safety instructions prior to commissioning. Before starting for the first time, ensure that: • The ambient temperature, humidity, dirt in the environment and the air’s corrosive properties have been taken into consideration. • The impeller do not hit parts of the fan housing.
10 | Maintenance, service and repair 8 Maintenance, service and repair Caution Always read the safety information before maintenance or service. Repair or replacement of components is not permitted on EX 140A/180A. For other questions about the fan, contact technical support. Cleaning interval should be in proportion to how fast the impeller and cooling fan becomes dirty. Disassembly of the impeller is not allowed. Check that: • The installation is accessible for cleaning and inspection work.
Other | 9 Other The fan should be inspected and cleaned when necessary but at least once a year so that imbalance and excessive wear on the bearings is avoided. At any sign of wear, contact technical support. A filter before the fan inlet can extend the fan cleaning interval. At other damages (eg, cable and cable glands), please contact technical support. If the screws need to be changed then the strength class of new screws must be at least 8.8 and with suitable screw locking.
Phone +46 222 440 00 www.systemair.
