Nortec NHDI - Manual (Page 23)

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5.
Remove
locking
screws
o
n
the
front
of
the
S
cale
Tank
support
mechanism.
Scale
tank
last
replaced
on:
ON OFF
DRAIN
1
2
6
PN
:
1
50-5913
R
ev
.
A
7.
V
isually
inspect
c
ylinder
,
heating
element
s
a
nd
o-ring.
C
lean
or
replace
if
necessary
.
6.
Lower
and
remove
Scale
T
ank.
4.
Disconnect
hose
c
onnection
on
scale
tank.
3.
Open
manual
d
rain
valve
o
n
S
cale
T
ank
to
drain
remaining
water
2.
T
u
rn
of
f
the
unit.
1.
Drain
C
ylinder
.
Scale
Collector
T
ank
SCALE
COLLECT
OR
T
ANK
SER
VICING
Note:
Scale
collector
tank
has
to
be
removed
af
ter
5000
hours
or
3
years,
whichever
comes
first.