28
29
Press the
Open
button on the front of the valve control head
to check the functionality.
• A flashing green light indicates that the valve is opening.
• A steady green light indicates that the valve is open and
water will run through the valve.
Turn off the lowest hot and cold fixture and check for leaks.
Installation Assembly
Installation Assembly
10
10a
10b
11
Valve control head:
press open to check
functionality.
10
10a
Green light:
indicates
open/opening.
CAUTION:
• Be aware of the water hammer effect when first opening
the valve. There may be air remaining in the plumbing
lines from cutting in… the valve. Once the air is released,
your system will go back to normal pressure.
Y88501PM Protect Shutoff vlv Manual_REV 9.2021.indd 28-29
Y88501PM Protect Shutoff vlv Manual_REV 9.2021.indd 28-29
9/2/21 10:20 AM
9/2/21 10:20 AM
