Westerbeke W-70GA Manual de instalación descargar pdf (Pagina 27)

WATER

HEATER

CONNECTIONS

WESTERBEKE

provides easy access for connecting

on-board hot water

system.

These connections

allow

for

the

engines hot water (coolant)

flow

the

ships

hot water

tank, heating

the

fresh

water

and

then

cycling back

the

engine.

The water heater should

mounted

a convenient location

either

a high or

low

position

relation

the

engine,

that

the

connecting

hoses

from

the

heater

the

engine can

run

a reasonably direct line without

any

loops

which

might

trap

air.

Hoses

should rise continuously

from

their

low

point at

the

heater

the

engine

that air will rise naturally

from

the

heater

the

engine.

trapped air

able

rise

the

heater,

then

air bleed petcock must be installed at

the

higher

fitting

the

heater for bleeding air

while

filling

the

system.

NOTE:

An air bleed petcock is located on

the

engine's heat

exchanger

and on the thermostat housing.

Open

these

petcocks when filling

the

engine's coolant system

allow air

escape.

Close both tightly after all

the

air

removed.

NOTE:

any portion

the

heating circuit rises above

the

engine's closed cooling system pressure

cap,

then a

pressurized (aluminum) remote expansion tank (Kit #024177)

must be installed

the circuit to become

the

highest point.

Tee

the

remote

expansion tank into

the

heater

circuit,

choos-

ing

the

higher

the

two connections for

the

return.

Tee

the

heater,

and plumb a single line

the

tanks location

and

the

other back to the engine's

return.

Install

the

remote

expansion tank

a convenient location so

the

fresh water

coolant level can easily

checked.

The

remote

expansion

tank will now serve as a check and system fill point. The

plastic coolant recovery tank is not used when the remote

expansion tank

kit is

i~taUed,

since this tank serves the

same function.

WESTERBEKE

ADAPTER

PN#302391

COOLANT

BY-PASS

HOSE

CONNECT

THE

WATER

HEATER

SIMPLY

CUT

AND

TAP

INTO

THE

ENGINE

BY-PASS

HOSE

WITH

THE

TWO

WATER

HEATER

ANOTHER

CHOICE

REMOVE

THE

BY-

PASS

HOSE

AND

ATTACH

THE

AND

FROM

HEATER

HOSES

DIRECTLY

THE

ENGINE

FITTINGS.

WESTERBEKE

ADAPTER

PN#302391

THERMOSTAT

HOUSING

OWNER

INSTALLED

HEATER

HOSE

MANIFOLD

Engines & Generators

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Westerbeke W-70GA Manual de instalación Pagina 27

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