2002-2008 Four Winns Vista 378 Boat Owners Manual

J - 2
To obtain the  most consistent mixture of  hot and cold
water, turn the cold water on full, then mix in hot water
Thewaterpumpisanautomatic,on-off,self-primingpump         until the desired temperature is obtained. If water pump
that can service several outlets at once. The pump will     cycling occurs, some minor variations in water tempera-
build up water pressure and will turn off when it reaches  ture can be expected.
psi. It will generate 20 psi with the faucets open. Refer
to Figure J2.
period, the water pump switch should be turned to the
OFF position.  This switch  should also be turned OFF
period of time.
Flojet Pump
w/ Connector
Adapter Elbow
Stem  Shut-Off Valve
C.   Water Heating Systems
The water heater used on 378 Vista™ has a 20 gallon
capacity. The water heater is installed center-aft, inside
the engine compartment. Refer to the locator drawing at
the back of the manual.
The water heater utilizes 120 volt (220 volt on 50 Hertz
models) power.  The water heater breaker switch is lo-
cated on the cabin 120 VoltAC panel.
Shurflo Inline  Flojet Fitting
Figure  J2:   Fresh  Water  Pump  Location
DO NOT supply 120 volt power to an empty wa-
ter heater. Damage to the heater will result im-
mediately. The water system must be filled and
A.   Priming The System
Afterfillingthewatertank,openallfaucetspartially.      Then,
activate the FRESH WATER switch on the cabinAC/DC
panel to supply the system with water. Let the pump run
until water comes out of the galley faucet, head faucet
and transom shower.
dard on the 378. The heat exchanger allows the engine
coolant to heat a portion of the fresh water supply while
the engines are operating. This feature provides hot wa-
ter at times when 120 volt power is not available. Addi-
tional information on heat exchangers is covered in the
engine and hot water  heater manufacturers’ manuals.
Please refer to Section H - Electrical Systems for addi-
tional information.
After all the air has been purged from the system and a
steady flow of water is coming from each outlet, turn off
the faucets one by one.  Begin with the cold water fau-
cets and continue until all faucets  are shut off.  As the
pressure builds, the pump will automatically shut off at
ment and the manufacturer’s  literature included in the
owner’s packet for additional information.
psi.  Refer to Section H-4 - 12 Volt Electrical Equip-
D.   Using The Shower
Turn on the faucets to desired temperature, remove the
shower spout from its holder, move the diverter lever on
the shower head, and the shower is operational.
B.   System Operation
system can be used in the same manner as the water
system in a home. An automatic pressure sensor in the
water pump keeps the system pressurized. Simply turn
on the faucet and water will be delivered. If the system
ed period of  time, air bubbles  may accumulate at the
pump.  If this should happen, re-priming may be neces-
When using the shower, draw the shower door closed
before using the shower. Damage to the finish can result
if surrounding walls and flooring are allowed to become
excessively wet. Thoroughly dry these areas after show-
Vista™ Owner’s  Manual
Section J
Product Specification
CategoriesFour Winns Manuals, Four Winns Vista Manuals, Outboard Marine Corporation Manuals
Model Year2002, 2003, 2004, 2005, 2006, 2007, 2008
Download File
Please Enter the Security Characters Shown Below. Letters are Case Sensitive. Your download link will appear upon completing this step.
- 197 pages
Document TypeOwner's Manual
Product BrandBoats and Cruisers, Four Winns. For support contact your dealer at http://www.fourwinns.com/locate-dealer.aspx
Document File TypePDF
Wikipedia's PageOutboard Marine Corporation
CopyrightAttribution Non-commercial
(1 votes, average: 4 out of 4)
Marine readers have rated 2002-2008 Four Winns Vista 378 Boat Owners Manual 4.0 out of 4.0 based on 1 product reviews.
Submit your review (optional)
(will not be displayed)
* Required Field

2002-2008 Four Winns Vista 378 Boat Owners Manual SKU UPC Model
shaun on Jul 07, 2014. s

great very informative. should not have to fill this out for a manule though

Leave a Reply

Your email address will not be published. Required fields are marked *