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INTRODUCTION
1.1
Scope and definitions
This manual provides installation, operation and maintenance instructions for the BOC
Edwards Q Series 3 Exhaust Pressure Module accessory for the QDP Drystar Pumps.
Read this manual before you install and operate your Q Series 3 Exhaust Pressure Module.
Important safety information is highlighted as WARNING and CAUTION instructions; you
must obey these instructions. The use of WARNINGS and CAUTIONS is defined below.
WARNING
Warnings are given where failure to observe the instruction could result in injury or death
to people.
CAUTION
Cautions are given where failure to observe the instruction could result in damage to the
equipment, associated equipment and process.
1.2
ATEX directive implications
This equipment is fitted with the ATEX compliance label shown above. This only applies when
the Exhaust Pressure Module is fitted to the QDP pump.
The ATEX directive does not apply to
the Exhaust Pressure Module on its own.
For full details regarding the ATEX directive, see the QDP Drystar Vacuum Pumps instruction
manual: A528-40-880 (Issue P or later).
For further information, please contact BOC Edwards: refer to the Addresses page at the end of
this manual for details of your nearest BOC Edwards company.
Q Series 3 Exhaust Pressure Module
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