43
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P a g e
OPERATION
P
UMP
D
OWN THE
O
VEN
C
HAMBER
Note:
Perform a Full Vacuum pump down of the chamber for at least 10 minutes
when first putting
the oven into operation in a new location to verify the vacuum supply system integrity.
An operator must always be present to observe the vacuum gauge pressure display decreasing
while the oven is drawing a vacuum to ensure the system is sealed. The oven door must be closed
and latched prior to pumping down the chamber.
Reminder: Loosen the chamber door handle
after the oven chamber pressure drops below 400
Torr
. See page 42.
Vacuum Options
There are 3 options for pumping down the chamber.
Option 1 – Manual Full Vacuum
Opens the vacuum valve to its maximum position.
1. Tap Pump Start to turn on the oven vacuum pump.
2. Tap the Full Vacuum button on the homepage, fully opening the vacuum valve.
•
The chamber pumps down to the lowest achievable pressure.
•
Reminder:
The main controller vacuum tab does not display a PV of less than 1 Torr.
3. Loosen the chamber door latch, leaving it facing forward.
Tap
Tap
Summary of Contents for CTVR522-H
Page 1: ...Vacuum Control Oven SVO 5 VC Installation and Operation Manual ...
Page 6: ...6 P a g e TABLE OF CONTENTS ...
Page 16: ...16 P a g e RECEIVING ...
Page 28: ...28 P a g e SYMBOLS ...
Page 34: ...34 P a g e CONTROLS ...