User's Guide

Installation & User Guide
Figure 21: DGA-LT1 Ready to Bleed Air from Unit
5. Slowly open the transformer drain valve.
6. Open the bleed valve by turning the top stainless-steel knob counterclockwise.
7. Allow all air to bleed from the system. Watch the tube to confirm oil flow. Keep the bleed fixture open
until oil is flowing with no air bubbles present.
8. Close the bleed fixture valve by turning clockwise by hand until it is firmly closed.
9. Disconnect the tubing, using an absorbent towel to catch any oil drips.
10. Reinstall cap onto bleed fixture valve.
11. Confirm transformer drain valve is fully open and check for leaks.
Confirm Communication
• Login to the QualConnex website and confirm that data has been received to the associated
transformer linked sensor. See “QualConnex Website Guide” for website questions and setup.
a. This can be done on a cell phone or tablet at site if required. Please contact Qualitrol via
our "contact us" page at www.qualitrolcorp.com/contact-us/ if further assistance is
required.
Removal / Decommissioning of LT1 Monitor
If the LT1 needs to be removed to perform maintenance on the transformer or to be shipped back to Qualitrol,
follow these steps to ensure proper handling and prevent any damage to the unit.
1. Verify possession of required tools and accessories:
a. A 3/8” open end or adjustable wrench.
b. Oil catch tray.