3
Danger of damage to the pump or system.
Danger of burns from touching hot parts.
Danger of an electric shock.
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 your body to vacuum.
☞
Comply with all safety and accident prevention
regulations.
☞
Check regularly that all safety requirements are being
complied with.
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Do not operate the pump with open high vacuum flange.
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Do not carry out any unauthorised conversions or modifi-
cations on the pump.
☞
When returning the pump to us please note the shipping
instructions.
☞
Use at least four bracket screws to connect the high vacu-
um flange.
☞
Fix down the pump in accordance with the instructions on
installation.
☞
Do not disconnect the pump cable during operations.
☞
When the pump is open, disconnect the electronic drive
unit from the mains.
☞
After switching off the pump, disconnect the electronic
drive unit only once the rotor is at rest.
☞
When working on the pump, only open the high vacuum
flange once the rotor is at rest.
☞
When using sealing gas, limit the pressure in the hose
connection to 2 bar via the overflow valve.
☞
When using sealing gas, the pressure in the hose connec-
tion should be limited to 2 bar via the overpressure valve.
☞
If a heater is in use temperatures of up to 120 °C can be
present in the area of the high vacuum flange. Take care to
avoid burns !
☞
During operations, temperatures of up to 65 °C can arise in
the lower part of the turbopump. Take care to avoid burns!
☞
Keep leads and cables well away from hot
surfaces ( > 70 °C).
Modifications reserved.
Danger of injury from moving parts.
Danger of personal injury.
1.1. For Your Orientation
In the text
➡
Operating instruction: Here, you have to do something.
Symbols used
The following symbols are used throughout in the
illustrations:
High vacuum flange
Fore-vacuum flange
Venting connection
Cooling water connection
Sealing gas connection
Power connection
Position numbers
Identical pump and accessory parts have the same position
numbers in all illustrations.
1.2. Pictogram Definitions
