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Terra Universal Smart Desiccator, Installation And Operating Manual

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Terra Universal Smart Desiccator Installation And Operating Manual Download Page 1

 

 

Installation and Operating Guide   

Document No. 1800-16

 

Smart

 

® Desiccator 

© 

Copyright 2017 Terra Universal Inc.  All rights reserved. • Revised August 2020 

Terra Universal, Inc.  •  TerraUniversal.com  •  800 S. Raymond Ave.  •  Fullerton, CA  92831  •  TEL: (714) 578-6000  •  FAX: (714) 578-6020

 

Summary of Contents for Smart Desiccator

Page 1: ... Guide Document No 1800 16 Smart Desiccator Copyright 2017 Terra Universal Inc All rights reserved Revised August 2020 Terra Universal Inc TerraUniversal com 800 S Raymond Ave Fullerton CA 92831 TEL 714 578 6000 FAX 714 578 6020 ...

Page 2: ...tic RB Relief Bleed Valve relieves system overpressures that could damage door seals Proprietary Notice This manual pertains to proprietary devices manufactured by Terra Universal Inc Neither this document nor any portion of it may be reproduced in any way without prior written permission from Terra Universal Terra Universal makes no warranties applying to information contained in this manual or i...

Page 3: ...arm is displayed Identification Parameter default 0 not used with the Smart Desiccator Purge Off Delay default 5 seconds allows the user to change the delay between the time when the system regains the humidity set point and the high flow purge is de activated This delay ensures that ample purge is provided to remove moisture and contaminants from the chamber The longer the delay the more nitrogen...

Page 4: ...dity Offset 1 To change parameter settings you must first enter the Set up Mode To do so disconnect the 12VDC plug from the side of the unit 2 While pressing and holding both red buttons labeled A and B reconnect the 12VDC plug to the power 3 Release the A button only The LED will show RH to indicate the Relative Humidity Offset Parameter 4 Release the B button The display should read the factory ...

Page 5: ...c dissipative PVC desiccators should be periodically cleaned with clean lukewarm water and a clean nonabrasive cloth If desired a mild non abrasive detergent may also be used Use only light pressure when cleaning If the outside of the acrylic is exceptionally dirty or gritty rinse the surface first by lightly swabbing a saturated cloth over the surface and allowing surfactants to drain away Avoid ...

Page 6: ...do not over tighten these or the desiccator walls will crack After replacing gaskets you may need to realign the desiccator doors refer to System Set Up Testing and Replacing Humidity Sensor If a discrepancy is observed between the displayed RH and that of an independent humidity calibrator the humidity scale can be compensated accordingly see Set Up instructions on page 2 The humidity sensor requ...

Page 7: ... falling you may need to increase the flow from the nitrogen gas supply not to exceed 80 psi or use nitrogen of a higher purity 3 Check the door seals of the desiccator to make sure that there are no visible gaps The flexible gaskets are designed to allow a small amount of leakage in order to maintain a positive pressure environment PROBLEM The digital display is flashing open door EXPLANATION The...

Page 8: ...o deliver an accurate reading contact Terra Universal 2 The fan inside the humidity controller is a key part of the system and must be running to ensure accurate RH readings The system will not provide correct readouts if the fan is not running 7 0Specifications Refer to the original order form for the exact specifications configuration of your desiccator NOTE Automatic RB Relief Bleed Valve Opera...

Page 9: ...ately For Terra s Policy and Procedures for Returning Goods see Terra s Internet site www TerraUniversal com Generally customers can improve the chance of collecting on a freight claim by following these procedures 1 formally requesting that the carrier inspect the shipment immediately upon suspecting damage or shortage to verify condition 2 notifying the carrier upon discovery of concealed damage...

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