4
Safety
Pictographs
Instructions in the
text
Work instruction: here you have to do something.
Symbols used
Fore-vacuum flange
Vacuum flange
Exhaust flange
Electric connection
Abbreviations used
TC:
Electronic drive unit for turbopump
TM:
Electronic drive unit and magnetic bearing controller for turbopump
TCP:
Electronic drive unit for turbopump, external with power supply
2
Safety
2.1
Safety precautions
●
Observe all safety and accident prevention regulations.
●
Regularly check the proper observance off all safety measures.
●
Do not loosen any plug connection during operations.
●
Keep leads and cables well away from hot surfaces (> 70 °C).
●
The unit has been accredited with protection class IP 65. Take necessary measures
when installing into ambient conditions, which afford other protection classes.
●
Always ensure a safe connection to the protective earthing conductor (PE, protection
class I).
●
Before carrying out any work disconnect the unit and all associated installations safely
from the mains.
Prohibition of an action or activity in connection with a source of danger,
the disregarding of which may result in serious accidents
Warning of a displayed source of danger in connection with operation of
the unit or equipment
Command to perform an action or task associated with a source of dan-
ger, the disregarding of which may result in serious accidents
Important information about the product or this document
V
Duty to inform
Each person involved in the installation or operation of the unit must read and observe
the safety-related parts of these operating instuctions.
The operator is obligated to make operating personnel aware of dangers originating
from the unit or the entire system.
