2
Table of Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Important Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installer Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . 3
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Exploded View Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Air Maintenance Trim. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Important Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Placing the System in Service . . . . . . . . . . . . . . . . . . . . . . . 8
Inspection and Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Weekly Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Required Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Trip Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Removing the Rubber Clapper Facing. . . . . . . . . . . . . . 16
Installing the Rubber Clapper Seal. . . . . . . . . . . . . . . . . 16
Removing the Clapper Assembly. . . . . . . . . . . . . . . . . . 17
Installing the Clapper . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Removing the Actuator Piston . . . . . . . . . . . . . . . . . . . . 18
Installing the Cover Plate . . . . . . . . . . . . . . . . . . . . . . . . 18
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Facilities Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B/C
TABLE OF CONTENTS
Important Information
Definitions for identifying the various hazard levels shown on warning labels, or to indicate proper safety procedures in this
instruction manual, are provided below.
This safety alert symbol indicates important safety messages on warning labels in this instruction manual. When
you see this symbol, be alert to the possibility of personal injury. Carefully read and fully understand the message
that follows.
• This product must be installed by an experienced, trained installer, in accordance with the instructions provided
with each valve. These instructions contain important information.
Failure to follow these instructions may result in serious personal injury, property damage, and/or valve leakage.
If you need additional copies of this literature, or if you have any questions about the safe installation and use of
this device, contact Victaulic Company, P.O. Box 31, Easton, PA 18044-0031 USA, Telephone: 001-610-559-3300.
NOTICE
The use of the word “NOTICE” signifies special instructions, which are
important but not related to hazards.
The use of the word “CAUTION” signifies possible hazards or unsafe
practices, which could result in minor personal injury, product, or prop-
erty damage if instructions, including precautions, are not followed.
The use of the word “WARNING” signifies the presence of hazards or
unsafe practices, which could result in severe personal injury if instruc-
tions, including recommended precautions, are not followed.
® Registered Trademark of Victaulic © Copyright 2000 Victaulic Printed in U.S.A.
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