Specifications

:
-:_Tove
the
venturi
tube
situated
in
the
riqht_
-a-c
connection
of
the
heating
O"Ov.b'nZci
:,:.e
and
o-ring,
clean
bore
and-repla6"
;_*;;
-
-gcessary.
=;lp9emble
..in
reverse
oroer,
ensurino
A:shers
.are
fitted
in
heat
"".n",ig"i'r;;;X
:
-
J
rlue
duct
engaged
in
spigot
in
flr;
6rrn*;;;i
8.5
Cleaning
of
water
section
I?_-l"Toy.q.
the
water
section
unscrew
the
'nrernat..
(N)
and
the
external-
(M)";"i;;
connections
and
loosen
the
screw
(L).
i:^,,!:tl
":tess
to
the
connections
unscrew
:ne
tower
retaining
frame.
8.4
Descaling
of
domestic
heat
exchanger
111:l]r_etcessarytodescatethedomestic-heat
excnanger
remove
the
tl
.1"_.-:y'q
saus"
"nd
t-n"',i:",ru
i:Ji:?"T;
-nscrewing
the
2
tubing
nuts.
For
6et-tei;;;";i
:o
the
connections.
reriove
the
b;;;;e;;fi;;
=i:"^
p^y
.unscrewing
tne
S
retatning
;;;ily
.1?I--qy9
the
3
u.nion
nuts
(K)
"io-ir,"'"2
-o_
rarn
lng_
screws
(
l).
Descale
b,jr".ti"
rlt"?
:11e_:
?y
ptoryetary
descating
agents
anO
rinl-e
arerwards
with
clean
water.
3ea:semble
in
reverse
oroer
using
new
/yashers.