When installing the Willoughby Industries' E1L1 and E1L2 Lead-free Electronic Series Valves:
Before step 1 of the installation instructions, ensure that rough-ins are in the correct location�
The valve assembly, including the spray head, MUST NOT BE connected until after
all lines have been ushed to remove the small particles of debris that are inherent
with new construction projects and all chemicals that are used in ushing are purged
from the system�
Chemicals used in ushing plumbing systems can attack the internal components of
the valve and spray head and severely damage them, so any ushing of the system
must be followed by a full ushing with pure water to clear any harsh chemicals
remaining in the system� Debris in the system if allowed to enter the valve assembly
and spray head can cause poor performance or outright failure�
Again DO NOT attempt to connect the valve assembly and spray head until after all
ushing is complete and pure water is the only media that will be passing through the
system� Damage to the valve assembly or spray head caused by harsh chemicals or
debris will not be covered by the manufacturer's warranty�
Electronic valve assembly shall be Willoughby Model No� E1L1 or E1L2 as noted� Valve shall be constructed of plastic and stainless steel materials and complies with NSF-61 standard�
Stainless steel pushbutton switches on the xture shall be wired to an appropriate electronic valve
control (select from the list of control choices)� The vandalproof pushbuttons shall be keyed and
non-removable from the front of the xture. The pushbuttons shall require less than 5 lbs. of force to
operate�
The single temperature solenoid valve assembly shall include a stainless steel screwdriver stop and
an integral mounting bracket. Replaceable stainless steel strainer and optional 0.5 GPM ow
control shall be eld serviceable. The connection to the ller/bubbler/showerhead shall be 3/8" O.D.
exible tubing. The water inlet shall be 1/2" FPT (S/S exible supply line) and shall be reversible for
either top or bottom supply� Valve assembly shall be accessible from the pipe chase only�
Flexible tubing shall be supplied for walls up to 8 inches thick� Recommended operating pressure
shall be 35-70 psi� The valve shall withstand pressures up to 90 psi� Cost reducing manifolded
valves shall consist of multiple valve assemblies served by a common supply line� A 24 volt AC
source shall be required for timer and valve operation.