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Computer Programs and Documentation
Federal Communications Commission (FCC) Warning
All Gasboy computer programs (including software on diskettes and within memory chips) and documentation are copyrighted by, and shall remain the property of, Gasboy. Such
computer programs and documents may also contain trade secret information. The duplication, disclosure, modification, or unauthorized use of computer programs or
documentation is strictly prohibited, unless otherwise licensed by Gasboy.
This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency
energy, and if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential
area is likely to cause harmful interference in which case the user will be re quired to correct the inte rference at his own exp ense. Changes or modifications not expressly approved by
the manufacturer could void the user’s authority to operate this equipment.
Approvals
Gasboy, Greensboro, is an ISO 9001:2000 registered facility.
Underwriters Laboratories (UL):
UL File# Products listed with UL
MH4314
MH6418
MH7404
MH10581 Key con t r o l u n i t , M o d e l G K E - B S e r i e s
All dispensers and self-contained pumping
units
Power operated Transfer Pump Models 25,
25C, 26, 27, 28, 72, 72S, 72SP , 72X, 73 and
1820
Hand operated Transfer Pump Models 1230
Series, 1243 Series, 1520 and 1720 Series
Card reader terminals, Models 1000, 1000P
Site controller, Model 2000S CFN Series
Data entry terminals, Model TPK-900 Series
Fuel Point Reader System
New York City Fire Department (NYFD):
NYFD C of A # Product
4823 9100A, 9140A, 9152A, 9153A,
4997 9822A, 9823A
5046 9100Q, 9140Q, 9152Q, 9153Q,
5087 8753K, 8853K, 9153K, 9853K
9800A, 9840A, 9850A, 9852A,
9853A, 9140
9800Q, 9840Q, 9852Q, 9853Q
(restricted to diesel and nonretail gasoline sales)
National Conference of Weights and Measures (NCWM) - Certificate of Compliance (CoC):
Gasboy pumps and dispensers are evaluated by NCWM under the National Type Evaluation Program (NTEP). NCWM has issued the following CoC:
CoC# Product Model # CoC# Product Model # CoC# Product Model #
95-179A2 Dispenser
95-136A5 Dispenser 9800 Series 91-057A3 Controller
9100 Retail Series, 8700
Series, 9700 Series
91-019A2 Dispenser
9100 Commercial
Series
1000 Series FMS,
2000S-CFN Series
California Air Resources Board (CARB):
Executive Order # Product
G-70-52-AM Balance Vapor Recovery
G-70-150-AE VaporVac
Patents
Gasboy products are manufactured or sold under one or more of the following US patents:
Dispensers
5,257,720
Point of Sale/Back Office Equipment
D335,673
Trademarks
Non-registered trademarks
Atlas™
Consola™
Infinity™
Registered trademarks
ASTRA
Fuel Point
Gasboy
Keytrol
Slimline
Additional US and foreign patents pending.
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Additional US and foreign trademarks pending.
Other brand or product names shown may be
trademarks or registered trademarks of their
respective holders.
This document is subject to change without notice.
E-mail: literature@gasboy.com · Internet: http://www.gasboy.com
© 2009 GASBOY. All Rights Reserved
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Table of Contents
1 – Introduction 1
Purpose. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Abbreviations and Acronyms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
2 – Important Safety Information 3
3 – Installation 7
Installation Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Valve Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
4 – Parts 11
Model 52 Pressure Regulator Valve Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
MDE-4645A Model 52 Pressure Regulator Valve Installation/Parts Manual · April 2009 Page i
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Purpose Introduction
1 – Introduction
Purpose
The Model 52 Pressure Regulator Valve Installation/Parts Manual is provided to assist the
installer in installing and operating the unit and should be provided to the installer prior to the
installation of conduit. Faulty installations are the major cause for unit malfunctions. The
Model 52 Pressure Regulator Valve must be installed and operated as described in this manual.
Ensure that you leave this manual with the owner after the installation is complete.
Note: Customers and installers who have queries pertaining to the installation should contact
their Gasboy
The Model 52 Pressure Regulator Valve is a unique control valve developed for use with
suction-type island dispensers. The Model 52 Pressure Regulator can be used for
Aboveground Storage Tank (AST) installations or in booster systems with a submersible pump
in an Underground Storage Tank (UST).
The standard Model 52 Pressure Regulator Valve can be used in temperatures between -13 °F
to 130 °F (-25 °C to 54 °C). The Model 52 is not for use with methanol/ethanol applications.
®
distributor.
Abbreviations and Acronyms
Term Description
AST Aboveground Storage Tank
NEC National Electrical Code
NFPA National Fire Protection Association
PSI Pounds per Square Inch
UST Underground Storage Tank
Warranty
For information on warranty, refer to MDE-4255 Gasboy’ s Warranty Policy Statement. If you
have any warranty-related questions, contact Gasboy’s Warranty Department at its Greensboro
location.
MDE-4645A Model 52 Pressure Regulator Valve Installation/Parts Manual · April 2009 Page 1