Procedure For Speeding Up The Dry Down Period - Ametek 5920 UHP User Manual

Procedure for Speeding Up the Dry Down Period

To decrease the time required to dry down the 5920 Analyzer, follow this pro-
cedure:
1. Make all gas connections and apply power to the analyzer. Allow the ana-
2. At the end of this interval, set as follows:
3. After 3–4 days, the analyzer setup can be returned to normal operation
2-22 | 5920 UHP Moisture Analyzer
lyzer to warm up and run with the factory-default settings for a period of
6–12 hours.
Zero Schedule Type to "Daily"
Zero Duration to "288" cycles (i.e., 12 hours)
Zero Hour to "1"
The exact menu location for each of these parameters can be found by
referring to the Menu Map in Chapter 3.
Once you apply these settings, the analyzer will run a 12-hour Zero every
day at 1 AM. The analyzer will spend 50 % of the time on the sample gas
and 50 % of the time on the internal Zero. These settings enable the ana-
lyzer to more effectively dry all of the surfaces within the sample manifold.
(e.g., the factory default values).
PN 592047901 Rev YC