Make the electrical connection.
(a) Use an electrical receptacle supplying the required voltage.
(b) Ensure that the receptacle is located at least five feet above the
ground or floor. Make sure the receptacle is properly grounded and designed to accept
a three-prong plug from the sink.
Fill the chest reservoir or connect to a suitable water supply before
making any pump or heater operational checks.
Refer to figures 2-4 and 2-5 for illustrations of pump operation flow and gravity
feed control. After the sink is assembled, you perform an operational checkout. This
includes checking the pump and heater. Perform the procedures in the following
a. Operational Checkout of the Pump.
Put the plug valve handle in the PUMP position.
Move the toggle switch labeled pump to the ON position.
(3) Move the knee lever to the right (activated) position. The water should
begin to flow within 30 seconds.
b. Operational Checkout of the Heater.
Move the toggle switch labeled heater to the ON position.
Move the knee operated lever to the activated position (right).
Ensure that the heater is on and the indicator light lights.
Inspect the unit for cleanliness and corrosion. Clean the unit if
Inspect all hoses and clamps. Replace cracked or deteriorated hoses.
Inspect the electrical components. Clean any components that are
Inspect wires for brittle or cracked insulation.