13
WIKA operating instructions SF
6
gas filling cart, model GFU08
14033074.01 11/2018 EN/DE/FR/ES
EN
2. Safety
2.10 Special hazards
DANGER!
Danger to life caused by electric current
Upon contact with live parts, there is a direct danger to life.
■
The instrument may only be installed and mounted by skilled
personnel.
■
Operation using a defective power supply unit (e.g. short circuit from
the mains voltage to the output voltage) can result in life-threatening
voltages at the instrument!
WARNING!
■
The wetted parts have been designed exclusively for SF
6
gas or, if an
adapter (available as an option) is used, also for N
2
.
■
The lines with mounted filling hose are pre-filled with SF
6
gas. The
pressure of the transport filling is approx. 200 mbar (2.9 psi) SF
6
gas.
Models GFU08-E, GFU08-C
WARNING!
■
Only skilled electrical personnel are allowed to wire electrical
connections
■
After a correct commissioning, the SF
6
gas filling cart should only be
moved in the upright position. Otherwise oil may leak out of the case.
■
For evacuation using the vacuum pump, only use the hose delivered
with the unit
■
Do not operate the SF
6
gas filling cart in the rain or in a damp
environment
■
Check the oil level of the vacuum pump at regular intervals and adjust
it, if necessary
■
Do not use the vacuum pump to pump out SF
6
gas
