Step 10
(IF the main valve comes equipped with a Closing Speed Control, otherwise ignore this step.)
Closing Speed Needle Valve Adjustment: The closing speed needle valve regulates fluid pressure into the main valve cover chamber,
controlling the valve closing speed. If the downstream pressure fluctuates slightly above the desired set point, turn the adjustment screw
OUT, counterclockwise, increasing the rate of closing.
Step 11
Actuate the solenoid to close the main valve, checking that the main valve closes.
4 IOM-ACV-115-4_6115-4 2115 EDP# 1917035 © 2021 Watts
IOM-ACV-115-4_6115-4 2115 EDP# 1917035 © 2021 Watts 5
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