67
2.
Make all connections, as shown
above.
!
Please note
Filler valve
D
must
remain
closed.
Finally
, connect the end of
the filling hose to the service
valve
E
.
For
all
connections, counter-
hold with a second open-
ended spanner.
3.
Start the vacuum pump.
At the pressure gauge set, open the
valve to the vacuum pump and the
valve to the hot gas connection.
4.
After approx. 5 min, open the valve to
the vacuum gauge.
Leave the vacuum pump running until
almost 0 bar is indicated on the vac-
uum gauge (at least 30 min).
Note
The vacuum pump runtime will
depend on the ambient conditions.
5.
Close the valve on the pressure
gauge set to the vacuum pump.
Stop the vacuum pump and wait
approx. 5 min. There is a leak if the
indication on the vacuum gauge
rises.
Remove the leak and repeat the proc-
ess.
6.
Close all valves at the pressure
gauge set.
7.
Remove the vacuum pump and vac-
uum gauge.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5601 429 GB
Service
Содержание 7424689
Страница 83: ...83 Opening the programming unit 1 3 2 2x Troubleshooting Repairs 5601 429 GB Service ...
Страница 84: ...84 Removing cover from programming unit if necessary 5 4 4x Troubleshooting Repairs cont 5601 429 GB ...
Страница 85: ...85 Placing the control panel in its service position 4x 2 3 1 Troubleshooting Repairs cont 5601 429 GB Service ...
Страница 86: ...86 Removing the separating plate 1 2 Troubleshooting Repairs cont 5601 429 GB ...