G215/4 Owners Manual

8
We reserve the right to make any changes due to technical modifications!
Users Manual Logano G215 US • Issue 2012/10
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
System Operation3
z Connect water hose to boiler drain and water supply.
z Slowly fill the boiler system. Observe water pressure
of the heating system.
z Close the water supply when reaching the desired
system pressure.
z Bleed sir from the system at radiator air vents and
other locations.
z When the system pressure drops due to air venting,
add more water to the system.
z Disconnect water hose from boiler.
Please contact your heating contractor or service
company when you are changing your heating system to
another fuel, or when you are switching over to fuel with
different specifications.
CAREFUL!
SYTEM DAMAGE
due to thermal stresses.
When the boiler is hot and cold water is
being added, this may lead to thermal
stresses and shock the boiler. This may
lead to a cracked boiler.
z Add only make-up water to the boiler
when the boiler temperature below 100
F. (Or when the cold feed is piped in on
the supply side of the boiler so that cold
make-up water is first sent into the
system).
WARNING!
SYSTEM DAMAGE
Due to frequent filling of system.
When you need to frequently add water to
the system, you can cause damage to the
system due to fresh water entry leading to
corrosion and internal lime build-up.
z Check with your local service company
or contractor if you can use regular
untreated tap water, or if the fill water
must be treated.
z Please inform your installing contractor
or service company, if frequent use of
make-up water is necessary.
CAUTION!
SYSTEM DAMAGE
due to incorrect fuel.
z Use only the designated fuel listed on
Îpage 2 of this manual.