Water Treatment - Worcester Greenstar 12i System Instruction Manual

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KEY
Rushin;
Agent
Inhibitor
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AORcESTtR
IHS&JIIJ..Al'O.. 6 .suMONG
~N$ FOR'III'Qf'IQ.JllROII'GN~
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1116 I 12 0Ma (tloi.IOQ
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WATER TREATMENT
IMPORTANT: Debris from the system
can damage the boiler and reduce
effiCiency. Failure to comply with the
gui delines for t he use of weter
treatment wi th the appliance wil l
Invalidat e the applillnce warTanty.
ENSURE THAT THE SYSTEM HAS BEEN
CLEANED AS ON PAGE 8 OF THESE
INSTRUCTIONS.
FLUSHING (Central Heeling):
1 Switch oil the bolor (A).
o
Open
all drain
cocl<a
(B)
and drain the
system
{C)
wililo tho appliance is
hot.
2 Cloae dnoin cocb (D) and add a
su~able
ftushilg sgont
(E)
at the
COtTect
strength for
the system concMI<M\ In accordanoe
with
the
manufacturer's inatruetionl.
3 Run tho boiler/eya<""' at normal operating
tempenohn (F)
for
tho time stated
by
the
"""""actwer
ol
tho
ftual,;ng - •
(G).
• Drain
(H)
and thoroughly fUh tho system to
_ . tho Ruahing _ , , and
d!bis ( I).
INHIBITOR (Centre!
Heating):
5 Check d'"in oock4 aro cloo<ld (
J )
and al
radiator valVes are open (K) before adding a
suitable•inhtibitor (or combined lnhibitor/antP.
freezo
if
the ayatom ie expoeed to freezing
conditions} to tho heating systom water
(L) in
accordMce
wilh
tho manufacturers instructions.
6 Fill system
via
a
WRAS
approved filling loop
to betW<~en 1 and 2 bar.
7 Vent
all
radiatort: rttighten vents when
complete (M) . Venl
My
air from the boiler
heat uchangor
t.~sing
a euitable container to
collect eny water (N).
o Ensure tube oullot ( O )
Is
directed away
from
the
ten or any other elec:tric:el
component to prl'/ent damage.
Also
plaoe a suitable cover over the fe n to
prevent any spU'-9e of water onto
electricel comections. Ensure
the
cover
Is removed after venting.
8 Venl aft rad~1 o,..
(P)
and primary side of the
hot watBr cytindor.
• Re-pressufise
~necessary
to 1bar (0).
• Set
all
conlTols to maximum (R).
• Record the date when the inhibitor was
added to the system on the guatantee card.
NOTE: The concenlfltion level of inhibitor in
the 5yatem thould be checked every 12
months, or
SOOMH
if
system
eon1en1 is
lost
11te tldditioo ol sealing
ogMts
to the
syS/em
wslel'
is not
recomrMnded as
thi8
Qln
Qlc.J$e
problems
wllh
deposit•
left i n the heat
exc:hangef .
• compatible with aluminium. The pH
value of the system water must be
less than 8 or the appliance guarantee
wi• be
invalidated.
WATER TREATMENT