Related Manuals for Sentry AutoVREL
Summary of Contents for Sentry AutoVREL
- Page 1 Original Instructions Installation, Operation & Maintenance Manual Sentry AutoVREL Flow Controller Sample Conditioning Automation S-SW-IOM-00457-2 02-18...
-
Page 2: Table Of Contents
Otherwise, injury, damage, or both may result. Copyright © 2018 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: Safety Information
. Â NOTE Information that requires special emphasis . Â TIP Alternate techniques or clarifying information. SHALL: This word is understood to be mandatory. SHOULD: This word is understood to be advisory. Sentry AutoVREL Flow Controller... -
Page 4: General Safety Precautions
. Moving parts! This equipment may contain moving parts . All drive guards and doors must be secured in place when this machine is being operated . Sentry Equipment Corp... -
Page 5: Specifications
Approximate Shipping Weight 15 lb (6.8 kg) * The AutoVREL has been designed for optimum performance at EPRI recommended value of 25°C (77°F). If your normal sample temperatures fall outside the sample temperature range, please contact Sentry Equipment to discuss options. -
Page 6: General Description
Sentry VREL® valve. This helps to avoid nuisance analyzer alarms and continual operator intervention. Â NOTE The Sentry AutoVREL flow controller is designed to be used in conjunction with the Sentry TSV (thermal shut-off valve) with alarm switch . Sentry Equipment Corp... - Page 7 Sample V-2C SC-2 Flush Water * MT-5V VREL M AutoVREL Mag Trap F-1 TSV-1 Alarm to Customer To Sink SC-1 (option) MT-1 To Analyzers BPR/RV To Sink * MT-5V recommended in applications with high magnetite loading Sentry AutoVREL Flow Controller...
- Page 8 EWD - AutoVREL AVREL-300 AutoVREL Alarm Flow Meter Default Flow Meter 4-20mA Optional Alarm Out -VDC +24V ZS-310 Power for AutoVREL Example TSV Alarm Con guration ZS-207 From DCS Replaced with ZS-310 AutoVREL To DCS AVREL-300 AutoVREL Alarm Flow Meter...
-
Page 9: Installation
Installation Unpacking After carefully removing the Sentry AutoVREL flow controller and flow meter from its shipping carton, inspect it for any damage. Report damages to the shipper immediately. Mounting  NOTE Installation by a Sentry authorized service representative is recommended due to the complex mechanical and electrical assembly needed . - Page 10  NOTE Do not mark holes with punch until transfer plate is level . Place the transfer plate (2) from the Sentry AutoVREL mounting kit over the Sentry VREL, with the LEVEL indicator at the top of the plate. Once the plate is horizontally level, mark the five (5) holes using the transfer punch and hammer.
- Page 11 Apply Loctite on the set screw shaft and tighten the set screw using the 1/8-inch Allen wrench. Ensuring the lock nut is tight is critical to the operation of the Sentry AutoVREL flow controller . Place and tighten the lock nut using the 7/16-inch wrench.
- Page 12 Take care when installing connectors . They are delicate and can be damaged easily . 18. With the AutoVREL flow controller in one hand, carefully connect the wire harnesses to the connectors on the back side of the controller. The TSV switch wiring should be made to the Alarm Conn header pins 4 and 6.
- Page 13 20. Optional plant control system alarm: The AutoVREL flow controller features a relay output that can be used to alarm the plant control system with a hard failure alarm.
-
Page 14: Operation
. If cotter pin was removed, a new pin should be ordered from Sentry Equipment to replace it . Using a cotter pin from any other manufacturer will void warranty . - Page 15 1 to 6 months with an option to disable. Default frequency is 1 month. Â NOTE The AutoVREL controller does not include a real time clock so the time between AutoCAL occurrences assumes a 30-day month . Sentry AutoVREL Flow Controller...
- Page 16 AutoVREL controller. Physical Operation of the VREL Valve If the AutoVREL flow controller becomes unavailable for any reason (e.g., stops working or is returned to the factory for calibration), the VREL valve can be operated manually.
-
Page 17: Parts List
Manual Operation through AutoVREL Controller In the AutoVREL menu there is a manual control option. In this menu you can use the up and down arrows to change the desired percent open of the VREL. To get to the menu: Place the unit in standby mode. -
Page 18: Accessories List
4-05938P 480 W for up to 8 units * When sizing power supplies, use 72 W for a single AutoVREL controller. Use (n + 1) x 50 W for any number (n)>1. ** Use the retrofit kit to upgrade an existing VREL valve from a 7-00744A to 7-00744K. This is necessary for proper AutoVREL flow controller function. -
Page 19: Customer Support
Customer Support With proven sampling expertise since 1924, Sentry products and services provide business operations the critical insights to optimize process control and product quality. We deliver true representative sampling and analysis techniques to customers around the globe, empowering them to accurately monitor and measure processes for improved production effi ciency, output, and safety. - Page 20 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...