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Installation and Operating Guide
Document No. 1788-42
Cleanroom Airlock
© Copyright 2018 Terra Universal Inc. All rights reserved. • Revised June 2019
Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020

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Summary of Contents for Terra Universal Cleanroom Airlock

  • Page 1 Document No. 1788-42 Cleanroom Airlock © Copyright 2018 Terra Universal Inc. All rights reserved. • Revised June 2019 Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020...
  • Page 2: Table Of Contents

    Pre-Filter Access and Replacement ..........................8 HEPA Filter Access and Replacement ..........................8 Specifications ..................................9 Warranty ................................... 10 Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020...
  • Page 3: Introduction

    The pressure gauge can be modified to measure pressure within the airlock (see Section 4.4). Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020...
  • Page 4: Installation

    Connect the unit to the power source, but do not turn on the power supply at this time. Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020...
  • Page 5: Operation

    If the TUI logo is flashing, this means that the unit is receiving power, but the FFU is turned off. NOTE Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020...
  • Page 6: Basic Operation (Standard Cleanroom Airlocks)

    Figure 4. Magnehelic pressure gauge (with reference fitting) and speed dial as seen on a Pressurized Cleanroom Airlock Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020...
  • Page 7: Measuring Pressure Inside The Airlock

    Fold the wiper between strokes, and replace with a clean wiper often. Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020...
  • Page 8: Pre-Filter Access And Replacement

    Figure 8. HEPA filter visible after removing stainless steel screen See Section 6.0 for replacement filter part number. Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020...
  • Page 9: Specifications

    EC motor, forward-curved centrifugal fan Replacement Parts HEPA Filter 6601-25-R MERV7 Pre-filter PA04599 Key-switch EL03196 Accessories Filter Replacement Alarm System 2625-54A-SS Terra Universal, Inc. • TerraUniversal.com • 800 S. Raymond Ave. • Fullerton, CA 92831 • TEL: (714) 578-6000 • FAX: (714) 578-6020...
  • Page 10: Warranty

    Terra Universal. All claims must be made in writing within 90 days of the date the product was shipped. Any claims not made within this time limit shall be deemed waived by the customer.

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