AirTek TW15 Installation, Operation & Maintenance Manual

Heatless desiccant compressed air dryer

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HEATLESS DESICCANT
COMPRESSED AIR DRYER
MODELS TW10 - TW55
INSTALLATION, OPERATION
& MAINTENANCE MANUAL
Service Department
1-800-451-6023
Cost: $ 5.00

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Summary of Contents for AirTek TW15

  • Page 1 HEATLESS DESICCANT COMPRESSED AIR DRYER MODELS TW10 - TW55 INSTALLATION, OPERATION & MAINTENANCE MANUAL Service Department 1-800-451-6023 Cost: $ 5.00...
  • Page 2 No effort has been spared to provide a comprehensive instruction manual for the use of the AIRTEK Dryer. Information is given not only for the user, but also for the technical personnel who may repair the dryer in the event that this is ever necessary.
  • Page 3: Table Of Contents

    15. A. Trouble Shooting Guide ....................Pg. 12 - 13 16. Drawings Recommended Installation Drawing ................Pg. 14 Flow: TW10 - TW15 ...................... Pg. 15 Flow: TW25 - TW55 ...................... Pg. 16 Wiring Diagram: Standard Dryer ..................Pg. 17 17. Charts Dryer Service Record .....................
  • Page 4: Dryer Location

    A Particulate After-filter should be provided to prevent desiccant dust from traveling down stream. Desiccant dust may cause contamination & excessive wear to equipment. Before any attempt is made to operate the AIRTEK dryer, AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086...
  • Page 5: Startup

    Downstream air leaks will affect dewpoint. Bypass air leaks will this usage.) affect dewpoint. Only soft seat bypass valves may be used. AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040 Fax: (716) 685-1010...
  • Page 6: Sequence Of Operation

    During a power loss situation, the exhaust valve will close preventing purge air loss and allowing the system to remain On TW10 & TW15 models the purge controls consist solely pressurized. Inlet air is able to flow through one tower and of a bi-directional flow needle valve connecting the outlet of downstream.
  • Page 7: Fixed Time Cycles

    PowerLoc & CycleLoc cycles can not be used together! Please consult factory to insure proper use of any of the The Airtek heatless dryer is equipped with a cycle selection nonstandard cycles. switch. The dryer can be set to one of two standard fixed time cycles;...
  • Page 8: Dryer Outlet Flow

    Thus the PowerLoc can only compensate for “under” of the automatic drains. loading, not overloading conditions. Ensure there is no backpressure in the regenerating tower (Pressure = 0 PSIG). AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040 Fax: (716) 685-1010...
  • Page 9: Parts Description

    PowerLoc Demand Control. Has integral lights to provide the touch and of consistent size & shape. If desiccant visual cycle indication. Has built-in autodrain control. All condition is in question, send a sample to AIRTEK for hard wired connections including field power connection, analysis.
  • Page 10: Desiccant Replacement

    TW40 replaced strictly due to aging. TW55 NOTE: Use only AIRTEK Desiccant which is a high Example: You want to dry 27 SCFM at 80 PSIG – go to the capacity, high quality desiccant designed & sized for 80 PSIG column and read down to 35 (this is the first AIRTEK Dryers.
  • Page 11: Service Instructions

    AIRTEK date of shipment. This guarantee covers replacing such will result in voiding of the warranty. AIRTEK will not parts as found defective due to defective material or assume or accept responsibility for any expenses incurred workmanship, only when such parts are returned to for repair of the dryer without our knowledge or consent.
  • Page 12: Trouble Shooting Guide

    False signal from control board: replace EXCESSIVE PRESSURE DROP: Prefilter dirty: Replace element Afterfilter dirty: Replace element Desiccant dirty: Replace Desiccant Excess flow: Reduce flow to within specs. AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040 Fax: (716) 685-1010...
  • Page 13 If at any time a problem develops, fill out a copy of the analyzing chart. It is also good practice to fill out a chart monthly. Keep these charts on file for comparison purposes if a problem arises. AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040 Fax: (716) 685-1010...
  • Page 14: Recommended Installation Drawing

    - DRYER SHOULD BE LOCATED IN AN AREA ACCESSIBLE FOR MAINTENANCE - AMBIENT TEMP. SHOULD BE BETWEEN 35ºF & 100ºF Rev. C - LOCATION SHOULD BE CLEAN, COOL, w/ A LEVEL, VIBRATION FREE FLOOR. 1/15/92 AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040 Fax: (716) 685-1010...
  • Page 15: Flow: Tw10 - Tw15

    Pg. -15- 16. B. Flow Diagram: TW10 & TW15 AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040 Fax: (716) 685-1010...
  • Page 16: Flow: Tw25 - Tw55

    Pg. -16- 16. C. Flow Diagram: TW25 & TW55 AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040 Fax: (716) 685-1010...
  • Page 17: Wiring Diagram: Standard Dryer

    Pg. -17- 16. D. Wiring Diagram, Standard Dryer AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040 Fax: (716) 685-1010...
  • Page 18: Dryer Service Record

    Pg. -18- 17. A. AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040 Fax: (716) 685-1010...
  • Page 19: Purge Charts

    Pg. -19- 17. B. Purge Charts AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040 Fax: (716) 685-1010...
  • Page 20: Analyzing Chart

    R: Y / N HAVE YOU CHECKED THE CONDITION OF YOUR COALESCING PREFILTER ELEMENT? HAVE YOU CHECKED THE AUTO DRAINS ON YOUR SEPARATOR, RECEIVER & PREFILTER TO ENSURE PROPER DRAINAGE? AIRTEK 4087 WALDEN AVENUE, LANCASTER, NY 14086 Tel: (716) 685-4040...

This manual is also suitable for:

Tw40Tw10Tw25Tw55

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