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AM-2 Written Specification
The panel shall consist of a plumbing compartment and an electrical controls compartment. These
two compartments shall be separated and water tight to prevent any damage to the electrical components
in the electrical compartment. All plumbing shall be standard brass pipefitting.
The manifold shall include a combination pressure/temperature gauge, shock absorber, pressure
reducing valve, water solenoid valve, surfactant pump, surfactant tank, line strainer and ball
valve.
The panel shall be available in ¾’’, 1’’ and 1.5’’ manifold size and shall allow for an optional
back flow preventer.
All surfactant injection shall be done after a vacuum breaker or a backflow prevention valve. The
electrical controls shall include timers for the wash cycle and surfactant injection duration and
frequency. The timers shall be factory set for a three minute wash cycle with a one second surfactant
injection before a delay of one minute.
These controls shall be located in the electrical controls compartment of the AM-2 panel or in a
separate pre-wire panel that would also contain fan motor starters.
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