a. Description. The tank is a container designed to
area between the two vessels and then out through the
heat the incoming water to a temperature suitable for
showers. The inside of the tank is equipped with an
inner water-heating vessel and an outer water-heating
b. Servicing. Clean the tank with a moist cloth.
c. Inspection. Inspect the tank for dents, breaks,
chamber inside the tank. Openings in the rear of the
cracks, and leaks. Make certain all weld spots are
complete and unbroken. Be sure the upper and the
to flow into the
lower manifolds are welded securely to the tank.
Figure 4-35. Schematic drawing showing inside
of water heater tank.