Owner`s manual
3100 OFFSHORE
53
Chapter 5:
FRESH WATER SYSTEM
5.1 General
The fresh water system consists of a potable water tank, distribution lines and a distribution pump. The pump
is equipped with an automatic pressure switch and is located on the rear engine compartment bulkhead. An
in-line strainer located near the pump protects the system from debris. The tank is filled through a labeled
deck plate located on the gunnel.
DO NOT CONFUSE FUEL FILL DECK PLATES WITH THE WATER OR WASTE FILL DECK
PLATES. THESE PLATES ALSO ARE LABELED ACCORDINGLY. IF GASOLINE OR DIE-
SEL FUEL IS ACCIDENTALLY PUMPED INTO THE WATER OR WASTE TANK, DO NOT
ATTEMPT TO PUMP IT OUT YOURSELF. WATER AND WASTE PUMPS ARE NOT DE-
SIGNED TO PUMP FUEL AND A FIRE OR EXPLOSION COULD RESULT. HAVE THE
FUEL PROFESSIONALLY REMOVED AND THE COMPONENTS OF THE FRESH WATER
SYSTEM REPLACED AS NECESSARY.
DO NOT FILL THE SYSTEM WITH ANYTHING OTHER THAN WATER. SHOULD THE
SYSTEM BECOME CONTAMINATED WITH FUEL OR OTHER TOXIC FLUIDS, COMPO-
NENT REPLACEMENT MAY BE NECESSARY.
5.2 Fresh Water System Operation
Fill the water supply tank slowly through the labeled deck plate. After filling the water tank, partially open
all faucets. The Fresh Water System switch on the cabin switch panel should be on. Allow the pump to run
until all of the air is purged from the system and a steady stream of water is flowing from each outlet. Next,
turn off the faucets one by one. As the pressure builds, the pump will automatically shut off.
When properly primed and activated the water system will operate much like the water system in a home. An
automatic pressure sensor keeps the system pressurized. If the system has been recently filled or has not been
used for an extended period, air bubbles may accumulate at the pump and the system may have to be reprimed.
The galley and head sinks drain water overboard. The ball valve below the head sink must be in the open
position before use.
Whenever the boat is left unattended, the fresh water system switch should be placed in the “OFF” position.
DO NOT ALLOW THE FRESH WATER PUMP TO RUN DRY. THE FRESH WATER PUMP
WORKS ON DEMAND AND
WILL NOT SHUT OFF AUTOMATICALLY WHEN THE TANK
IS EMPTY. THIS CAN RESULT IN DAMAGE TO THE PUMP. ALWAYS TURN THE
WATER PRESSURE BREAKER OFF WHEN THE FRESH WATER SYSTEM IS NOT IN USE.