SystemAir DKEX 225-4 Installation,Operation And Maintenance Instruction
Centrifugal explosion proof fan
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- Operation and maintenance instructions (69 pages) ,
- Operating and maintenance instructions manual (18 pages) ,
- Operation and maintenance instructions (55 pages)
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Summary of Contents for SystemAir DKEX 225-4
- Page 1 Installation, Operation and Maintenance instruction DKEX Centrifugal Explosion proof fan KTEX Inline ducted Explosion proof fan...
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Page 2: Table Of Contents
Table of content 1 Introduction ............1 14 Wiring diagrams..........19 Product description ........1 14.1 Wiring diagram for motor protection for Intended use ..........1 ATEX motors ..........20 Document description........1 14.2 Wiring diagram for speed controller for Product overview DKEX........ -
Page 3: Introduction
The procedures must be are available and recommended as accessories. done by approved personnel only. Speak to Systemair for more information on how to install the Intended use product in different installation locations. DKEX fans, KTEX fans are used for transport of air or explo- sive atmospheres with a maximum temperature of 60 °C and... -
Page 4: Product Overview Ktex
Product overview KTEX Fan impeller Motor hatch Connection box Name plate Casing Rotation direction arrow... -
Page 5: Name Plate
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. -
Page 6: Product Liability
3–phase, 415 V 3–phase, 415 V Note: Information that is necessary in a given situation. Product liability Systemair is not liable for damages that the product causes Safety instructions in these conditions: • The product is incorrectly installed, operated or Warning maintained. -
Page 7: Personal Protective Equipment
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. -
Page 8: Installation
– 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. -
Page 9: To Install The Ktex Fan
Note: Measure the distance (A) between the product and Systemair recommends to use flexible connections to at- the duct bend. tach the duct to the product. Flexible connections are Make sure that the distance (A) is a minimum of 2.5 available as accessories. - Page 10 Guide rails are not supplied by creased air pressure: Systemair. Measure the distance (A) between the product and the duct bend. Note: Make sure that the distance (A) is a minimum of 2.5...
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Page 11: Electrical Connection
The commissioning report is found at www.systemair.com. To connect the product to the power supply To do before the •... -
Page 12: Operation
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. -
Page 13: Maintenance
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. -
Page 14: Troubleshooting
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. -
Page 15: Disposal
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. -
Page 16: Warranty
• The instructions in the data sheets are obeyed. For warranty claims, send a written maintenance plan and • Maintenance instructions are obeyed. the commissioning report to Systemair. The warranty is only applicable for these conditions: • A product that is not operated continuously is operated for a minimum of 1 hour each month. -
Page 17: Technical Data
Weight Isol. Flow Flow Fan type Voltage/Frequency (kW) min-max Class 230V(Δ) 3~ 50 Hz 1.52 DKEX 225-4 490-1470 1800 380-400V(Y) 3~ 50Hz 0.88 230V(Δ) 3~ 50 Hz DKEX 250-4 460-1470 2600 380-415V(Y) 3~ 50Hz 230V(Δ) 3~ 50 Hz DKEX 280-4... -
Page 18: Ktex
Min. static back pressure (Pa) Fan type Imax Cntrl.(A) DKEX 355-6 3.76 1.64 KTEX 50-25-4 0.95 3.27 KTEX 50-30-4 4.35 KTEX 60-30-4 KTEX 60-35-4 KTEX 70-40-6 3.76 Step Voltages 230V 1~ 105V 130V 160V 230V Voltages 400V (Y) 3~ 145V 190V 240V 400V... -
Page 19: Product Dimensions
Min. static back pressure (Pa) Fan type Imax Cntrl.(A) 1.64 KTEX 50-25-4 0.95 3.27 KTEX 50-30-4 4.35 KTEX 60-30-4 KTEX 60-35-4 KTEX 70-40-6 3.76 Product dimensions Note: If the unit of measure is not specified, the dimensions are given in millimetres. Note: The arrow in the dimension drawing shows the direction of the airflow. -
Page 20: Product Dimensions Dkex
13.1 Product dimensions DKEX DKEX 225 DKEX 250 DKEX 280 DKEX 315 DKEX 355 Minimum dimensions to remove the motor out of casing... -
Page 21: Wiring Diagrams
13.2 Product dimensions KTEX ØH KTEX 50–25 34.5 KTEX 50–30 34.5 KTEX 60–30 KTEX 60–35 54.5 KTEX 70–40 Dimensions from the motor bolts Dimensions with fully open hatch Wiring diagrams 3–phase 230 V (D) 3–phase 400 V (Y) 3–phase 400 V (Y) / 230 V (D) DKEX 50–30–4 KTEX 225–4 KTEX 60–30–4... -
Page 22: Atex Motors
14.1 Wiring diagram for motor protection for ATEX motors U-EK230E AC 220 - 240 V A1 A2 NC NC T1 ~ Us ~ ZIEHL-ABEGG U-EK230E ALARM II (2) D [Ex t] [Ex p] II (2) G [Ex e] [Ex d] [Ex px] PTB 03 ATEX 3045 Reset Ue = 250 V... -
Page 23: Atex Motors
14.2 Wiring diagram for speed controller for ATEX motors U-EK230E + RTRE RTRE U-EK230E TK TK 11 12 TP TP 1~ D/Y U-EK230E + RTRD, RTRDU L1 L2 L3 N RTRD/U U-EK230E 11 12 U1 V1 W1 TK TK TP TP 3~ D/Y... -
Page 24: Accessory Overview
DKEX: Explosion proof fan VK: Louvre shutter USE: Flexible connection IGK: 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 25: Accessory Overview Ktex
DS: Flexible connection LDR: Silencer VK: Louvre shutter DS: Flexible connection IGK: 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 26: Eu Declaration Of Conformity
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 DKEX, KTEX fulfils the relevant provisions of following directives and... - Page 28 © Copyright Systemair AB All rights reserved 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 agreed specifications. Document in original language...
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