3
Adopt suitable measures to prevent dangers arising from
dangerous or explosive gases and ensure that the materials
of the wetted parts are compatible, see section “Technical
data”.
☞
Adopt suitable measures to prevent the release of
dangerous, explosive, corrosive or polluting fluids.
☞
Take adequate precautions to protect people from the
effects of dangerous substances, wear appropriate safety-
clothing.
☞
Obey applicable regulations when disposing of chemicals.
Take into consideration that chemicals may be polluted.
Adopt suitable measures to prevent dangers arising from the
formation of explosive fluids or explosive or flammable mixtu-
res.
☞
Use inert gas for gas ballast if necessary.
☞
The user must take suitable precautions to prevent any
formation of explosive mixtures in the expansion chamber.
In case of a diaphragm crack, mechanically generated
sparks, hot surfaces or static electricity may ignite these
mixtures.
Danger of damage to the pump or system.
Danger of personal injury.
1.2. Pictogram Definitions
1.1. For Your Orientation
Instructions in the text
➡
Operating instructions: Here you have to do something!
Symbols used
The following symbols are used throughout in the
illustrations:
Vacuum connection (intake side)
Exhaust connection (outlet side)
Power supply connection
Gas ballast connection
Position numbers
Identical components and accessories parts have the same
position numbers in all illustrations.
V
Important note.
☞
PLEASE NOTE
1. Safety Precautions
☞
Read and follow all the instructions in this manual.
☞
Inform yourself regarding:
☞
Hazards which can be caused by the pump;
☞
Hazards which can arise in your system;
☞
Hazards which can be caused by the medium being
pumped.
☞
Avoid exposing any part of the body to vacuum.
☞
Observe all safety and accident prevention regulations.
☞
Check regularly that all safety requirements are being
complied with.
☞
Do not carry out any unauthorised conversions or
modifications on the pump.
☞
When returning the pump to us please note the shipping
instructions in Section 7.
Danger of burns from touching hot parts.
BEWARE
Danger of an electric shock.
D A N G E R
Danger of an explosion.
DANGER
