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Keit IRmadillo User Manual

Compressed air dryer and filtration unit
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Compressed Air Dryer and
Filtration Unit
User Manual
www.keit.co.uk
support@keit.co.uk
DOC0837
29 May 2025, 17:10

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Summary of Contents for Keit IRmadillo

  • Page 1 Compressed Air Dryer and Filtration Unit User Manual www.keit.co.uk support@keit.co.uk DOC0837 29 May 2025, 17:10...

  • Page 2: Table Of Contents

    Appendix 2 – Circuit Diagram for 240V Version ............29 10. Appendix 3 – Circuit Diagram for 110V Version ............30 11. appendix 4 – Purge setup for multiple Instruments ............31 www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 3: Introduction

    The air dryer is designed to be used for both individual or multiple instrument installs. If the intended use is for multiple instruments additional steps should be taken to maintain appropriate purge rates to all instruments. See Appendix 4 for a system diagram. www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 4: Components - External

    8. Oil and water drains Do not obstruct the drains. 9. Exhaust silencers (also see Figure 5) The unit will vent at timed intervals during normal operation. Do not obstruct the exhaust silencers. www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...
  • Page 5 Figure 3: Cabinet Back Exterior and Right Side 10. Air outlet ¼” BSP female fitting. ( ¼” NPT adaptors supplied) 11. Rear through holes for wall mounting 9 mm. Keit recommends wall-mounting the unit, but it may also be free-standing on Ø the provided feet. 21 mm Ø9 mm...

  • Page 6: Components - Internal

    20. Outlet flow regulator 0-30 litres/min; factory set to 2 L/min Figure 6: Electrical enclosure 21. Outlet pressure regulator Factory set to 1 bar-g. 22. Frost protection Factory-set thermostat. Do not adjust. www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 7: Using The Dryer

    11. Confirm that the measured flow rate is as set in step 8. If not, adjust the outlet flow control valve (20). 12. Close and lock the panel doors (6). www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 8: During Regular Use

    The unit may be stored for up to six months at a temperature of 1-30°C in a non-condensing atmosphere. Keit recommends storing the unit in an indoor location. Maintenance should be carried out as per the schedule (see section 3.1).

  • Page 9: Maintenance

    While undertaking maintenance on the compressed air dryer and filtration unit, the accompanying spectrometer measurements may drift due to increased humidity levels. Please see the section on “Purging the IRmadillo” in the relevant spectrometer user manual for more information on purging and stabilisation period.

  • Page 10: Maintenance Schedule

    Follow maintenance steps in Service A & B Replace exhaust solenoid valves found in: Atlas Copco CD1.5+ Dryer Figure 5: Item 16b, Follow section 4.7 PN: 1629 2302 56 www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 11: Dryer Maintenance

    Figure 10, the old sealing o-ring on the filter must be removed with the old filter. Figure 9: Bowl removed showing Figure 10: Old filer removed to old filter reveal threaded core fastener www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...
  • Page 12 10. Fully reinsert the drainage hose back into the push fitting in the base of the filter bowl. Figure 12. 11. SMC AFD30 maintenance complete. Figure 12: Maintenance complete, unit reassembled www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 13: Smc Aw30 Filter Replacement

    7. With the black plastic bayonet fastener mounted inside the white filter as shown Figure 15: New filter and bayonet fastener in figure 16. Figure 16: New filter preassembly ready for insertion www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...
  • Page 14 14. Reinsert the drainage hose back into the push fitting in the base of the filter bowl. Figure 18. 15. SMC AW30 maintenance complete. Figure 18: Maintenance complete, unit reassembled www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 15: Ud7+ Filter Replacement

    WARNING: if o-ring grease is on any parts, wipe it clean. Do not use solvent. The presents of grease in the air dryer filtration system could irreparably damage the IRmadillo. Figure 22. Figure 21: Filter bowl removed Figure 22: Filter with excessive O-...
  • Page 16 Figure 24: Inserting new UD7+ Figure 23: New UD7+ filter filter 10. UD7+ maintenance complete. Figure 26: Filter bowl fastened Figure 25: New UD7+ filter with no gap at seam inserted www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 17: Qd7+ Filter Replacement

    3. Remove old QD7+ filter, make note of its orientation in the filter head socket. Figure 28. 4. Discard of the old filter. Figure 30: New QD7+ filter Figure 29: Filter with excessive O-ring lubricant grease www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...
  • Page 18 7. Screw filter bowl back into filter head until their flanges meet a hard stop. Figure 32. 8. QD7+ maintenance complete. Figure 31: New QD7+ filter inserted Figure 32: Filter bowl fastened with no gap at seam www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 19: Exhaust Silencers Replacement

    Figure 35: Exhaust silencer 5. Tighten the threaded silencer until hard stop. Figure 36. 6. Perform this for procedure again for the opposite silencer. 7. Exhaust silencers maintenance complete. www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 20: Cd1.5 Desiccant Cartridge Replacement

    3. Remove the 4x Screws (2x screws on either side) shown in figure 39. 4. Lift off black dryer top cover Figure 40. Figure 39: Cover fasters locations Figure 40: Cover removed exposing desiccant chamber cap www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...
  • Page 21 Figure 44 & 45. Figure 43: New desiccant cartridge Figure 44: Desiccant chamber cartridge key ways Figure 46: Desiccant chamber Figure 45: Cartridge reciprocal cap with new gasket keys www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...
  • Page 22 16. Insert purge pipe back into push fit fitting on the top of the dryer. Figure 49. 17. CD1.5 Desiccant maintenance complete. Figure 49: Maintenance completed Figure 48: Cap fastened with screws www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 23: Cd1.5 Solenoid Valve Replacement

    5. Making note of which screws came from which holes. Remove the 4x screws holding the solenoids brass plate to the base of the dryer. Figure 53. www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...
  • Page 24 Do not over tighten. 14. Repeat this procedure on the opposite solenoid. 15. CD1.5 Solenoid maintenance complete. Figure 58: Pin insert alignment for plug and fastener www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 25: Technical Specifications

    Outlet compressed air quality class Other Value Dimensions H800 x W800 x D300 mm Panel IP rating (doors shut and locked) IP54 (Nema 3) Siting requirements Avoid direct sunlight www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 26: List Of Parts

    Breaker -Europa B2 230V EUBRB2-230 Breaker -Europa C6 230V EUBRC6-230 Large Internal Enclosure (110/230V Transformer) EUMC65C-110 Transformer 110V/230V 100W (100VA)* 110-230-BT58711 *Transformer is fitted to 110 V models only. www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 27: Warranty

    Warranty is on a return to manufacturer basis although the major components are covered globally by the respective manufacturers via local distributor networks. Find your nearest distributor or service centre via the manufacturers’ websites: Atlas Copco: https://www.atlascopco.com/en-uk/sys/in-your-country SMC Pneumatics: https://www.smc.eu/en-gb/worldwide-addresses www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 28: Appendix 1 - Electronics Enclosure Detail View

    Page 28 8. APPENDIX 1 – ELECTRONICS ENCLOSURE DETAIL VIEW Figure 59: Single phase power should be connected via the labelled connectors for both 110V and 240V models. www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 29: Appendix 2 - Circuit Diagram For 240V Version

    Page 29 9. APPENDIX 2 – CIRCUIT DIAGRAM FOR 240V VERSION www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 30: Appendix 3 - Circuit Diagram For 110V Version

    Page 30 APPENDIX 3 – CIRCUIT DIAGRAM FOR 110V VERSION www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

  • Page 31: Appendix 4 - Purge Setup For Multiple Instruments

    Page 31 APPENDIX 4 – PURGE SETUP FOR MULTIPLE INSTRUMENTS www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...
  • Page 32 QD7+ Filter Element Kit Part Number: 2901 2080 30 Exhaust Silencers Part Number: 04 01 7010 Cartridge Kit Desiccant Part Number: 1629 2302 53 Solenoid Valve Kit Part Number: 1629 2302 56 www.keit.co.uk DOC0837 (29 May 2025, 17:10) Back to Table of Contents...

Table of Contents