Cleaning Primary Systems - Worcester Greenstar 12i System Instruction Manual

IMPORTANT: All the following Pt•lnstallatlon a.ctlons muat be read and
requirements met before starting boUer or flue lnstaUatlon.
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~ORCEST!R
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CLEANING PRIMARY SYSTEMS
IMPORTANT: Debris from
the
system can
damage the boiler and r~uce efficiency.
Fai lure to comply with the guidelines for
t he use of water t reatment with the
appliance
will
lnvelldete the 1ppliance
warranty.
BEFORE CLEANING TliE SYSTEM:
ENSURE THE SYSTEM AND PtPEWORK IS
IN GOOD WORKING ORDER
KEEP THE EXISTING BOILER/
CIRCULATING PUMP WHERE POSSIBLE
OR USE A POWER FLUSHING MACHINE
TO AID THE CLEANSING PROCEDURE
BEFORE INSTALUNG A NEW BOILER.
CLEANING THE PRIMARY SYSTEM:
fill
!he
system
w;oh
cold
woter
ond
ched< 1or
lew.
2
Open a1
chin oodca
end drain tl1e
system.
3
Close
dra;n coc1co end add a ouilable
flushing
a~nt
compotlble
with
aluminium at the oorroct strength for
the system condition in accordance with
the manufacturer' I instructions.
The PH value of the system water
must be
leu
thin a or the appliance
guarantee will be lnvolldotod.
• Circulate the fluahing agent before the
oole< is fired up.
4 Roo the boikw/ayttom et nOtmal operaMg
temperature u directed bj
lhe
manufacb.Jrec
of
the llual>ing
~··
5
0..... ond thorougNy lluoh the
system to
,....,.. tho ltuohing
190'11
end debris.
CLEANING PRIMARY SYSTEMS