Perma Pure Ambi-GASS - Manual (Page 9)

9 Ambi-GASS User Manual
4. Start-Up Procedure
4.1 Setup Check
1. Check electrical, sample, purge and drain connections have been made.
2. Turn on instrument and/or compressed air to system.
4.2 Purge Air Flow Adjustment
Purge air to dryer is controlled by regulator and flowmeter combination on control panel.
Pressure setting are as follows:
1. With optional filter drain – Set pressure to aprox. 10 psig.
2. Without filter drain – Set pressure to aprox. 20 psig
3. Adjust purge air flow to 1 1/2 to 2 times sample flow.
4.3 Purge Air Eductor (optional)
Adjust eductor regulator until vacuum gauge reads about 2-5 inches of mercury.
Re-adjusted each time changes are made to purge flow rate or purge pressure.