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DEHUMIDIFIER
DehuTech 2400
Technical Manual
Valid from serial no: 690502
© 2005 DehuTech AB

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Summary of Contents for Dehutech 2400

  • Page 1 DEHUMIDIFIER DehuTech 2400 Technical Manual Valid from serial no: 690502 © 2005 DehuTech AB...
  • Page 2 187 40 TÄBY Sweden declare under own responsibility that the product: Dehumidifier DehuTech 2400 (type DA-2400 in Swedish market) from unit no 690502 which is detailed in this declaration complies to the following harmonised European standards and technical specifications: SS-EN 60335-1 issue 2...
  • Page 3: Table Of Contents

    Heater..................................9 Rotor drive belt.................................9 Sealings..................................9 General summary of maintenance intervals......................10 Transportation............................10 Fault finding..............................11 Technical data.............................12 Performance chart..............................12 Dimensions................................13 Technical data................................13 Spare parts list............................14 Component data............................15 Miscellaneous / Notes..........................17 Appendix 1 - Electrical wiring........................18 Subject to change without notice DehuTech 2400...
  • Page 4: General Safety Information

    General safety information • Anyone operating the DehuTech 2400 • The service panels should remain closed should have access to this manual, and except when servicing is carried out. should be aware of the safety information. • The dehumidifier can only be used for dehu- •...
  • Page 5: Applications

    Applications Method of operation Dehumidifier DehuTech 2400 is of the solid des- The dehumidifier operates with two air streams. iccant wheel type designed to dry air of atmos- A larger air stream to be dehumidified, and a pheric pressure. The dehumidifier can be used...
  • Page 6: Product Description

    The centre hub of the rotor is equipped with ball long as it takes to cool off the heater element. bearings. The rotor shaft is made from stainless Never use the main powerswitch to stop the steel. machine, as it could overheat! Subject to change without notice DehuTech 2400...
  • Page 7: Installation

    Reactivation air into the dehumidifier Installation and service access The reactivation air duct into the dehumidifier Dehumidifier DehuTech 2400 is designed for should be as short as possible. The intake open- indoor installation, and must be installed in a ing of the duct should have a coarse wire net, to upright position, preferably bolted to the floor.
  • Page 8: Commissioning

    Compare the cal supply by turning the isolation switch to result with the performance chart on page 12. ON, and check that all three phases are live. Terminal L1, L2, L3 in the dehumidifier. Subject to change without notice DehuTech 2400...
  • Page 9: Maintenance

    The maintenance intervals for the dehumidifier Cleaning with water is no routine matter, please depend on the surrounding environment and contact DehuTech AB or local distributor prior installation site. Recommended maintenance to this procedure. intervals could therefore differ from one instal- Check the rotor bearing and the rotor surface lation to another.
  • Page 10: General Summary Of Maintenance Intervals

    • Never put other goods on top of the dehu- midifier. • Transport and lift the dehumidifier by fork- lift. Ensure that the forks go all the way to the back of the dehumidifier before lifting. Subject to change without notice DehuTech 2400...
  • Page 11: Fault Finding

    No dry- or wet air volume Filter clogged Clean or replace filters Fan faulty Check fan, motor and impeller Phase fault Check main fuses and phase sequence Ducts blocked Check dampers and ducts Subject to change without notice DehuTech 2400...
  • Page 12: Technical Data

    Technical data Performance chart CAPACITY DIAGRAM =30°C =20°C �10°C (g/kg) EXAMPLE: Process air: x = 9,0 g/kg, t = +20°C giving Dry air: x = 3,3 g/kg, t = 20+20 = 40°C Subject to change without notice DehuTech 2400...
  • Page 13: Dimensions

    (3 x 400 V, 50 Hz) Current (A / phase) 37,5 A (connection fuse: 50 A / phase) Weight 190 kg Max noise level 75 dB(A) Note: Valid only for standard units, with standard air-flows. Subject to change without notice DehuTech 2400...
  • Page 14: Spare Parts List

    MB 22/9 T2M 2,2 kW Wet air fan MB 20/8 T2K 1,1 kW Heater Electrical Rotor PPS 2400 Process air filter Corrugated paper filter 715 x 494 x 45 mm Reactivation air filter Metal frame filter 300 x 300 x 25 mm...
  • Page 15: Component Data

    Speed 2 850 2 750 Power 14,5 VA Voltage Frequency Amps 2,55 Power factor cos ϕ 0,84 0,84 Protection class Insulation class Specialties ROTOR Type PPS 2400 Rotor speed Continued on next page. Subject to change without notice DehuTech 2400...
  • Page 16 1p. 715 x 494 x 45 1p. 300 x 300 x 25 Pressure drop, clean filter Pressure drop, dirty filter HEATER, REACTIVATION AIR Power 21,5 Type Electrical Voltage Number of elements Type of elements Resistance Subject to change without notice DehuTech 2400...
  • Page 17: Miscellaneous / Notes

    Miscellaneous / Notes DehuTech AB Enhagsslingan 23 S-187 40 TÄBY Sweden Tel: +46 8 792 04 08 Fax: +46 8 792 55 59 E-mail: info@dehutech.com Website: www.dehutech.com Subject to change without notice DehuTech 2400...
  • Page 18: Appendix 1 - Electrical Wiring

    Appendix 1 - Electrical wiring Subject to change without notice DehuTech 2400...

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