Check supply pipes
En
s
ur
e
cold
w
at
e
r shu
t o
ff valv
e
@)
i
s o
p
e
n
(
thi
s
c
o
n b
e
ch
ec
k
e
d b
y
op
e
ning
0
h
o
t to
p
and ensu
r
i
ng wa
t
e
r fl
ows
)
.
Al
so c
h
eck that both the
fl
ow
and
return
c
e
n
tra
l
he
at
i
n
g
se
rvice valve
s
C
D
and
®
a
nd the ga
s s
e
r
vice va
l
ve
CD
ore open
. (
The f
l
ow
,
retur
n
and gas service va
l
ves ore open when the
l
in
e
marking i
s
i
n t
h
e some direction o
s
the
p
ip
e)
.
.
Th
e
p
ress
ur
e
reli
e
f val
ve
®
i
s
p
ro
vid
e
d f
o
r
s
afet
y
r
e
a
s
on
s
and mu
s
t not b
e
interf
ered
w
ith.
Содержание TURBOmax VUW 242 E
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