FK fast clamps, these parts done by approved personnel only. are available and recommended as accessories. Speak to Systemair for more information on how to install the product in different installation locations. Intended use The EX is used for transport of air or explosive atmospheres with a maximum temperature of 60 °C and 95% air humidity.
Name plate Voltage, V IP class, enclosure class Ambient temperature 10. Speed controllable Systemair Sverige AB Industrivägen 3 739 30 Skinnskatteberg SE 11. Identification number of Notified Body www.systemair.com 12. Equipment group II is intended for use in areas with ex- plosive gas, except mining gas.
Product liability Read the warning instructions that follow before you do work on the product. Systemair is not liable for damages that the product causes in these conditions: • The product is incorrectly installed, operated or • Read this manual and make sure that you understand the maintained.
capabilities, or lack of experience and knowledge, unless Transportation and they have been given supervision or instruction. storage • Do not allow children to play with the product. Warning Personal protective Make sure that the product does not equipment become damaged or wet during transportation.
– To decrease vibrations transmitted from the product to protection is necessary that meet the the duct system, Systemair recommends to install vi- crosscut test parameter of 2 / EN ISO bration dampers, fast clamps or flexible connections.
(B) is the hydraulic diameter. To connect the ducts to the product Note: Systemair recommends using the connection kit to con- nect the ducts to the fan. The connection kit is available as an accessory. Put the ducts on each side of the product.
Increase the operation speed gradually to the maximum Operation operation speed. Examine the vibrations in the casing and the bearing To start the product areas at all speed levels. Make sure that the speed controller is set to position “0”. Make sure that the vibrations agree with the specifi- cations in DIN ISO 14694.
Maintenance Warning Set the installed safety switch in the OFF position before you do the maintenance unless the instructions tell you differently. Make sure that the safety switch is not accidentally set in the ON position. Maintenance schedule The intervals are calculated from continuous operation of the product. Maintenance task Usual operation Unusual operation conditions.
Troubleshooting Note: If you cannot find a solution to your problem in this section, speak to Systemair technical support. Problem Cause Solution The fan impeller is not correctly Speak to Systemair technical support. balanced. There is dirt on the fan impeller.
Connect the capacitor correctly. Refer correctly connected. to the included motor wiring diagram. There is blockage in the motor. Speak to Systemair technical support. Defective motor winding. If it is possible, measure the resistance to do a check of the motor winding.
Warranty For warranty claims, send a written maintenance plan and the commissioning report to Systemair. The warranty is only applicable for these conditions: • The product is correctly installed and operated. • Motor protection is used. • The instructions in the data sheets are obeyed.
Product dimensions Note: If the unit of measure is not specified, the dimensions are given in millimetres. EX 140A–4 23.5 EX 140A–4C EX 180A–4 23.5 EX 180A–4C EX 140A–2 23.5 EX 140A–2C EX 140A–4 ø6 (4x) ø9(4x) ø7(6x) M4(4x) 191.5 EX 140A–4C EX 180A–4 ø7(4x)
Wiring diagrams EX fans 1–phase 220–240 V EX 140A-2C EX 140A-4C EX 180A-4C EX fans 3–phase 380–440 V (Y) 3–phase 230 V (D) EX 140A-2 EX 140A-4 EX 180A-4 V1 W1...
FK: Fast clamp RSK: Back draft damper IS: Inlet sleeve connection IGC: Wall grid Note: The selection of accessories shown are not supplied with the product. For more information and other available accessories, refer to www.systemair.com or speak to Systemair technical support.
Page 20
EU Declaration of Conformity We, the manufacturer Manufacturer Systemair Sverige AB Address Industrivägen 3 739 30 Skinnskatteberg Sweden declare under our sole responsibility that the products Machine Explosion proof fan Type/Model fulfils the relevant provisions of following directives and Directive electromagnetic compatibility (EMC) 2014/30/...
Need help?
Do you have a question about the EX 140A-2 and is the answer not in the manual?
Questions and answers