
Translation of the original operating instructions / part no. 05 004 52 b Version 05.2018 / Replaces version 06.2014
Assembly and operating manual
Low pressure regulator Type FL 90-4, Type FL 91-4
for connection to LPG cylinders to regulate the pressure to the nominal pressure of the
LPG appliance
TypeFL 90-4 TypeFL 91-4
CONTENTS
ABOUT THE MANUAL............................................................................................................................. 1
GENERAL PRODUCT INFORMATION.................................................................................................... 2
SAFETY ADVICE..................................................................................................................................... 2
PRODUCT-RELATED SAFETY ADVICE................................................................................................. 2
INTENDED USE ...................................................................................................................................... 2
INAPPROPRIATE USE............................................................................................................................ 3
USER QUALIFICATION........................................................................................................................... 3
DESIGN................................................................................................................................................... 4
ADVANTAGES AND EQUIPMENT .......................................................................................................... 4
CONNECTIONS.......................................................................................................................................5
ASSEMBLY.............................................................................................................................................. 6
LEAK TESTING .......................................................................................................................................8
START-UP............................................................................................................................................... 8
OPERATION............................................................................................................................................8
TROUBLESHOOTING ............................................................................................................................. 9
MAINTENANCE..................................................................................................................................... 10
REPLACEMENT.................................................................................................................................... 11
RESTORATION..................................................................................................................................... 11
SHUT-DOWN......................................................................................................................................... 11
DISPOSAL............................................................................................................................................. 12
TECHNICAL DATA ................................................................................................................................ 11
LIST OF ACCESSORIES....................................................................................................................... 12
WARRANTY .......................................................................................................................................... 12
TECHNICAL CHANGES ........................................................................................................................ 12
SERVICE............................................................................................................................................... 12
CERTIFICATE NO. ................................................................................................................................ 12
ABOUT THE MANUAL
•This manual is part of the product.
•This manual must be observed and handed over to the operator to ensure that
the component operates as intended and to comply with the warranty terms.
•Keep it in a safe place while you are using the product.
•In addition to this manual, please also observe national regulations, laws and