WATEROUS ARIZONA
DOCUMENT TITLE:
150-70 / 200-100 Installation
DOC. NO.
REV NO. 1
ISSUE DATE: 6/17/2010
PAGE 28 of 38
Figure 3 Electrical Auto-sync section
2. Close all air discharges.
3. Locate the Air Inlet Trim Valve (AITV), near the air inlet on the compressor.
4. Turn the AITV valve clockwise until it is completely closed, then open it three full
turns.
5. Locate the Piloted Balance Valve (PBTV), and turn the needle valve
counterclockwise to full open.
Air Inlet Trim valve