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Lpanslon
wlthWall
Eracket
Ssndary ktum
Circult
(21o,250&
300
Lilzes
Flexlble
Ho*
Enhanced
Cold
Conn*tbn
Handling
&
Storage
-
Do
not lift
via valves or
element
bosses
on
unit
-
Expansion
vessels
must
not pe
dented.
-
Store
unit
away
from
excess
heat or
frost
-
Always
transport
cylinders in
the vertical position
Location and Cylinder
Mounting
-
Site
the unit
as
close
as
possible
to
main points
of
usage. Outlets above
the
Spa
unit
will
reduce the
outlet
pressure by
0.1
bar for every 1m
of height difference.
-
Avoid locating the unit where
freezing
temperatures
may be
experienced.All
expose
pipework should
be insulated.
-
Ensure
unrestricted
access
to plumbing connections
and
top of
expansion
vessel
-
Allow sufficient
clearance
for
removal
of immersion
heater and
valves.
-
ln
floor standing the
unit
place
the unit
on a load bearing surface
sufficient
for
the
weight
of
the unit when full
of water.
-
The
unit must
be installed and
transported vertically
unless
otherwise indicated on
packaging
-
Valves
can be
mounted
in any
orientation provided
discharge
downpipes
can be run
to drain
in accordance
with
instructions
(seeTundish).The discharge
pipework
should
have
a
minimum
fall
of
1:200
from the unit.
-
A
drainage
safe
tray should
be placed under
the cylinder to facilitate
servicing
Warnings
-
Boilers
without
thermostatic control,such
as
and steam
heating plant should not
be
used
with
this unit
unless
appropriate additional
safety
controls are
installed. Solid
fuel boiler must not
be used
with
any
unvented unit.
-
Under no circumstances
must.the unit
be
filled
or
operated without
the
factory
fitted
T&P
relief valve.
I
-
Do
not
fit
a
stop or check valve
between the inlet
safety
group
and
the
cylinder
-
Do
not apply
heat
to
any
component
or any
welding to cylinder
or pipe
connections.
-
All electrical
wiring should
be carried
out
by
a
registered electrical
contractor
and
must
conform to
IEE
Wiring
Regulations.
-
lf
a
replacement immersion
heater
is
required at any time,
do
not
fit
an
immersion
heate(s)
without
thermal
cut-out(s).
-
Ensure
unit
is
flushed for 3 minutes via hot
tap
before
switching
on.
-
Do
not
use
excessive
plumbers
paste or flux,
which
may
damage
the controls'
-
Do
not swit{h on power until the unit
is
full
of water. Do
not
open electric
elements
unless
power
is
switched
off.
-
Position discharge
tundish
away
from
any electrical
components.
-
Do
not allow
discharge pipes
to
kink
or
block in any way.
goller
Boller
Return
Non
Return
Bonze
Pump
lmmttlon
[hter
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