VICI 500 Dynacalibrator - Manual (Page 27)

23
Shutdown Procedure
Dynacalibrators are designed to operate continuously; however, if it is necessary
to turn the unit off, use the following procedures:
1. With the tool provided, rotate the panel lock screw 90° counterclockwise.
2. Gently pull the front panel assembly out.
CAUTION: The permeation chamber cap may be hot. If the
calibrator has been in use, avoid exposure to gas vapors
while opening the chamber cap.
3. Unscrew the chamber cap with the tool provided.
4. Remove and contain permeation devices in an appropriate manner as
described in permeation device literature..
5. Secure the chamber cap with the tool provided,
6. Reinstall the front panel assembly and rotate the panel lock screw
90° clockwise.
7. Place devices in the containers provided and store them in an appropriate
place until further use is required. (A refrigerator or freezer is recommended.)
8. Allow the carrier flow to purge the chamber for about five minutes
9. If the unit will be left unpowered for an extended length of time, disconnect
all the plumbing from the rear panel inlets and outlets and cap them.
When repowering the unit, always perform the start-up procedures starting on
page 14.