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86014010_04_OPERATING_MANUAL_VC400_LCD_GB.DOC 25.11.2016 KS
page 25
14.
R
elease the vacuum with the valve ‘flask’.
If the crucible was put under over- or under-pressure, also release it with the
valve
‘crucible’ to ‘normal’ position.
15.
Lower the vacuum chamber with the valve ‘chamber lift’ and swing out the
chamber.
Now the flask can be removed.
-
Before or just after opening the sealing rod, the pressure at the top of the flask
can be changed with the valve ‘crucible’ to normal-pressure, under-pressure or
over-pressure.
A new casting cycle can start, beginning with step 3.
If casting process is finished:
1. Press "Generator stop".
2. Vacuum pump should run at least 5 minutes after last casting to remove humidity.
Summary of Contents for VC 400 LCD
Page 27: ...86014010_04_OPERATING_MANUAL_VC400_LCD_GB DOC 25 11 2016 KS page 27 4 4 Configuration of flask...
Page 37: ...86014010_04_OPERATING_MANUAL_VC400_LCD_GB DOC 25 11 2016 KS page 37...
Page 38: ...86014010_04_OPERATING_MANUAL_VC400_LCD_GB DOC 25 11 2016 KS page 38 7 Connection diagrams...
Page 39: ...86014010_04_OPERATING_MANUAL_VC400_LCD_GB DOC 25 11 2016 KS page 39...
Page 40: ...86014010_04_OPERATING_MANUAL_VC400_LCD_GB DOC 25 11 2016 KS page 40...