GPL 750 Installation And Maintenance Manual

Natural gas odorization system

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Installation and
Maintenance Manual
GPL 750
Natural Gas Odorization
System
Patented
GPL Odorizers
12450 W. Cedar Drive
Lakewood, CO 80228
303 927-7683
info@gplodorizers.com
www.GPLodorizers.com
www.LincEnergySystems.com (master distributor)

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Summary of Contents for GPL 750

  • Page 1 Installation and Maintenance Manual GPL 750 Natural Gas Odorization System Patented GPL Odorizers 12450 W. Cedar Drive Lakewood, CO 80228 303 927-7683 info@gplodorizers.com www.GPLodorizers.com www.LincEnergySystems.com (master distributor)
  • Page 2 Lakewood, CO 80228 info@GPLodorizers.com Thank you for your purchase of the GPL 750 Natural Gas Odorization System. You will find the GPL 750 Installation and Maintenance manual in the pages that follow. Please understand that failure to adhere to these instructions may void warranty, destruction of property, injury, or even death.
  • Page 3 The GPL 750 is protected by US patent # 7,056,360 and other pending patents.
  • Page 4: Table Of Contents

    GPL 750 | Installation and Maintenance Manual March 2022 Contents Safety Information ............................6 General Safety Precautions ........................... 6 Warning Labels .............................. 7 1.1 GPL 750 System Components ......................8 1.2 Odorant Filter ............................9 1.3 Pressure Regulator ..........................9 1.4 Solenoid Valve .............................
  • Page 5 4.2 Optional ............................30 4.2.1 120VAC Hazardous Location Heater ..................30 4.2.2 120VAC to 24VDC Converter Power Package ................30 4.2.3 GPL 100 Thermal Mass Flow Meter ................... 30 5.0 Tanks ..............................31 6.0 Standard Warranty ..........................31 7.0 Factory Assistance ..........................34 8.0 GPL 750 Maintenance Operations ......................
  • Page 6: Safety Information

    GPL 750 | Installation and Maintenance Manual March 2022 Safety Information Please read the entire manual before attempting to unpack, set up, or operate this product. Failure to do so could result in serious personal injury and equipment damage. Pay careful attention to all Warnings, Cautions, and Notes.
  • Page 7: Warning Labels

    GPL 750 | Installation and Maintenance Manual March 2022 Follow proper local, state, and federal regulations for proper installation and operational requirements. Always use caution and common sense when working with any chemical. Read the product label and MSDS carefully and follow the instructions exactly.
  • Page 8: Gpl 750 System Components

    March 2022 1.0 Overview The GPL 750 natural gas odorizer accurately doses the gas with odorant in individual droplets of 0.01 cc. The optical sensor counts each droplet and feeds the information back to the controller. The controller measures the flow and injects the next odorant dosage when sufficient gas has passed.
  • Page 9: Odorant Filter

    GPL 750 | Installation and Maintenance Manual March 2022 1.2 Odorant Filter The continuous mode provides a constant odorant flow into the stream at appropriate proportions. Use the continuous mode for gas flow rates higher than 100 MSCFH. 1.3 Pressure Regulator...
  • Page 10: Optical Comparator

    GPL 750 | Installation and Maintenance Manual March 2022 1.6 Optical Comparator The optical comparator and arrays use fiber Optical Comparator optics to count drops as they fall through the drip chamber and into the line. Even with tiny doses, the reliable counting of drops drives the injection system’s accuracy.
  • Page 11: Drip Chamber And Optical Array

    GPL 750 | Installation and Maintenance Manual March 2022 1.8 Drip Chamber and Optical Array The drip chamber incorporates the use of (2) optical arrays on either side of the chamber to count the odorant drops. There is a total of...
  • Page 12: Principles Of Operation

    GPL 750 | Installation and Maintenance Manual March 2022 2.0 Principles of Operation The GPL 750 uses batch mode operation to odorize natural gas; the unit waits for a • predetermined amount of gas to flow through the pipeline meter before opening the solenoid valve and injecting the odorant.
  • Page 13: Installation

    "blow-back" tee and ball valve. The tubing exiting the bottom of the GPL 750 shall be no less than 45 degrees from the horizontal, and there should be no horizontal portions of tubing between the unit and the injection point. This positioning allows the drops to fall by gravity into the pipeline.
  • Page 14: Blanket Gas

    Precision flathead (jeweler’s) screwdriver 3.3 Tubing Once an appropriate location has been determined for the GPL 750 and the unit has been properly mounted, use Tubing Illustration on the following page to install the tubing per your company’s procedures and applicable code.
  • Page 15: Wiring

    GPL 750 | Installation and Maintenance Manual March 2022 Tubing Illustration...
  • Page 16: Electrical Connections

    GPL 750 | Installation and Maintenance Manual March 2022 3.4 Wiring Always disconnect power before servicing connections. Use the guidelines below to wire any necessary connections. Please note that not every connection described in this section is used for every site. If you have any questions, please contact GPL Odorizers.
  • Page 17 GPL 750 | Installation and Maintenance Manual March 2022 Class I Div. 1 Page 1...
  • Page 18 GPL 750 | Installation and Maintenance Manual March 2022 Class I Div. 1 Page 2...
  • Page 19 GPL 750 | Installation and Maintenance Manual March 2022 Class I Div. 2 Page 1...
  • Page 20 GPL 750 | Installation and Maintenance Manual March 2022 Class I Div. 2 Page 2...
  • Page 21 GPL 750 | Installation and Maintenance Manual March 2022 Power Supply...
  • Page 22: Terminal Block 2

    GPL 750 | Installation and Maintenance Manual March 2022 3.4.2 Terminal Block 2 Terminal Block 2 is the physical attachment point for discrete IO. Emergency Stop Device This is for the remote kill switch. By activating this relay, the unit is locked out. Until the switch is deactivated, no one can start the unit.
  • Page 23 GPL 750 | Installation and Maintenance Manual March 2022 Odorant usage output to customer TB2 14: + TB2 15: -...
  • Page 24: Leak Testing

    GPL 750 | Installation and Maintenance Manual March 2022 3.5 Leak Testing After installing the tubing and wiring, all the tubing and fittings connected to the system need to be leak tested. Pipeline pressure is slowly brought back to the bulk tank during leak testing.
  • Page 25: Purging The Odorant Line

    GPL 750 | Installation and Maintenance Manual March 2022 3.6 Purging the Odorant Line 1. Configure odorant and gas flow settings (See GPL 750 User's Manual for further information). 2. Ensure that gas flow on the main screen of HMI reflects actual flow in the pipeline.
  • Page 26 GPL 750 | Installation and Maintenance Manual March 2022 The signal light is solid green • • Network light is solid green Once the wireless modem has cell coverage, use ACEmanager to configure the modem to communicate with the odorizer.
  • Page 27: Configure Using Webpages

    3.7.2 Configure Using Webpages Please see the GPL 750 User’s Manual for instructions on configuring the odorizer using the web pages. 3.7.3 Configure Using the HMI Please refer to the GPL 750 User’s Manual for instructions on configuring the odorizer using the HMI.
  • Page 28: Optical Comparator

    GPL 750 | Installation and Maintenance Manual March 2022 3.8 Optical Comparator Several common operations may need to be performed on an occasional basis. These operations are detailed below. 3.8.1 Calibrate Optical Comparator As drops fall through the drip chamber past the optical arrays, a signal is sent to the optical comparator, and the yellow light on the comparator flashes.
  • Page 29 GPL 750 | Installation and Maintenance Manual March 2022 3.8.2 Calibration Procedure The optical comparator is calibrated at the factory. If it is not operating as programmed, follow the calibration procedure below. 1. Watch the odorant drops through the sight glass below the metering valve.
  • Page 30: Accessories

    GPL 750 | Installation and Maintenance Manual March 2022 4.0 Accessories 4.1 Included 4.1.1 Sonic Muffler The sonic muffler reduces noise from the pipeline, so the vibrations do not interfere with the operation of the optical comparator. 4.2 Optional Muffler 4.2.1 120VAC Hazardous Location Heater...
  • Page 31: Tanks

    (e.g., photographs) of such defect satisfactory to Seller. Warranty Conditions & Limitations This Warranty shall not apply to any GPL Odorizers entry product which, in the opinion of GPL Odorizers, has been (a) altered or repaired in a manner affecting the efficiency or performance of the unit or (b) incorrectly installed or operated or (c) damaged in shipment or (d) damaged by flood or fire or (e) if the serial number is missing, altered or defaced.
  • Page 32 If a part requires replacement during the warranty period, the part must be returned to GPL Odorizers for credit or the customer will be responsible for paying for the replacement part(s).
  • Page 33 5. The factory will not process warranty claims until the customer has properly accomplished the above items. 6. The GPL Odorizers factory may accept the entire claim, a part of the claim, or none of the claim if our inspection of returned parts proves the failure was for reasons other than defective material or factory work-person-ship.
  • Page 34: Factory Assistance

    Please call GPL Odorizers at 303.927.7683 and request a service representative. Your GPL Odorizers representative is eager to help you with other sampling applications. Please feel free to call your representative or contact GPL Odorizers to discuss your application.
  • Page 35: Gpl 750 Maintenance Operations

    GPL 750 | Installation and Maintenance Manual March 2022 8.0 GPL 750 Maintenance Operations 8.1 Weekly • Check Odorizer Alarms • Check the number of Auto Clears used • **** If 1/2 of the odorizer ACs have been used, identify and troubleshoot the issue using the troubleshooting guide in this manual.

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