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Original Instructions
Installation, Operation
& Maintenance Manual
Sentry P2B-4/7 Controller
Sampler Controllers
S-AS-IOM-00429-2 05-19

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Table of Contents
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Summary of Contents for Sentry P2B-4/7

  • Page 1 Original Instructions Installation, Operation & Maintenance Manual Sentry P2B-4/7 Controller Sampler Controllers S-AS-IOM-00429-2 05-19...
  • Page 2 Sentry Equipment Corp instructions. Otherwise, injury, damage, or both may result. Copyright © 2019 by Sentry Equipment Corp. All rights reserved. All product and company names are property of their respective owners. This document contains proprietary information. No part of this document may be photocopied or reproduced without the prior written consent of Sentry Equipment Corp.
  • Page 3: Table Of Contents

    Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Sentry P2B-4/7 Controller...
  • Page 4: Safety Information

     NOTE Information that requires special emphasis.  TIP Alternate techniques or clarifying information. SHALL: This word is understood to be mandatory. SHOULD: This word is understood to be advisory. Sentry Equipment Corp...
  • Page 5: General Safety Precautions

    If the sample container is removed from the sampler, do not insert any body part or other item into the sample discharge port. Crushing will occur. Sentry P2B-4/7 Controller...
  • Page 6: General Description

    The Sentry® P2B-4/7 is a manually-operated explosion-proof sampler controller used to operate the Sentry RX, Sentry PR, or Sentry ISOLOK® samplers . The sampler controller is connected to a pneumatic solenoid . The sampler controller can be used to control the size and frequency of the sample .
  • Page 7: Operation

    ƒ To determine the timer setting, add the number values of the DIP switches in the ON position . – For example, in the image below, TDR 106 is set for 1 + 4 = 5 seconds . Sentry P2B-4/7 Controller...
  • Page 8 Stopping the Sampler Controller ƒ To stop the program and return the sample probe to the retracted position, place the selector switch in the OFF position . Â NOTE: An emergency stop, if required, shall be provided by others . Sentry Equipment Corp...
  • Page 9: Maintenance

    3. Clean the plastic bowl using warm water only . If the plastic bowl shows signs of cracking, cloudiness or other signs of deterioration, replace with a metal bowl . Consult Sentry Equipment Corp for replacement parts . 4. Lubricate the o-ring seal before reassembly . Tighten the element stud and/or bowl to 5-10 in lb .
  • Page 10: Standard Warranty

     Field Service & Retro ts—When a problem needs immediate attention.  Replacements Parts & Consumables—Order your replacement parts and consumables.  Sentry ProShield Services—Select from four ProShield Guardian service plans providing di erent levels of support to protect your large system investments with regularly scheduled maintenance.
  • Page 11 This page is intentionally left blank . Sentry P2B-4/7 Controller...
  • Page 12 Serving customers in more than 50 countries across six continents worldwide. sentry-equip.com 966 Blue Ribbon Circle North, Oconomowoc, WI 53066 U.S.A. | +1-262-567-7256 | support@sentry-equip.com...

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