Original Instructions
Installation, Operation
&Maintenance Manual
Sentry P2B-ATEX Controller
Sampler Controllers
S-LS-IOM-00508-0 3-17
Do not install, maintain, or operate this equipment without reading, understanding, and following the
appropriate Sentry Equipment Corp instructions. Otherwise, injury, damage, or both may result.
Copyright
© 2017 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.
Limit of Liability
Sentry Equipment Corp, its employees, agents, and the authors and contributors to this document speci cally disclaim
all liabilities and warranties, express or implied (including warranties of merchantability and tness for a particular
purpose), for the accuracy, currency, completeness, and/or reliability of the information contained herein and/or for the
tness for any particular use and/or for the performance of any material and/or equipment selected in whole or part
with the user of/or in reliance upon information contained herein. Selection of materials and/or equipment is at the
sole risk of the user of this publication.
Note
The information contained in this document is subject to change without notice.
2 Sentry Equipment Corp
Table of Contents
Safety Information .........................................4
General Safety Precautions .................................5
General Description ........................................6
Specications ..............................................6
Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Operation ..................................................7
Control Logic ........................................................7
Sequence of Operation ..............................................7
Starting and Stopping the Sampler Controller ........................7
Maintenance ...............................................9
Filter ................................................................9
Regulator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Standard Warranty .........................................10
Customer Support ..........................................10
Sentry P2B-ATEX Controller 3
Safety Information
Please read the entire manual before attempting to unpack, set up, or operate this product. Pay careful attention to all
Warnings, Cautions, and Notes. Failure to do so could result in serious personal injury and/or equipment damage.
Use of Hazard Information
If multiple hazards exist, the signal word corresponding to the greatest hazard shall be used.
De nitions
DANGER indicates a hazardous situation which, if not
avoided, will result in death or serious injury.
WARNING indicates a hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION, used with the safety alert symbol, indicates a
hazardous situation which, if not avoided, could result in
minor or moderate injury.
 NOTE
Information that requires special emphasis.
 TIP
Alternate techniques or clarifying information.
This word is understood to be mandatory.
This word is understood to be advisory.
NOTICE is used to address practices not related to personal
injury.
4 Sentry Equipment Corp