Download Print this page

A.O. Smith HW-160 Instructions And Guarantee page 6

Residential type hydronic boilers

Advertisement

FILED: NEW YORK COUNTY CLERK 02/20/2018 10:20 AM
NYSCEF DOC. NO. 337
S.
Water
These
water
hot
must
to
establish
function
to
18
erating
an expanded
these
psI,
pressure
pal
for
the
the
boiler.
should
system
any
.
boilers
pressure.
Systems
tema
Installed
pressure
4.
Valves.
Vent
matic,
!
valves
radiator
tribution
used,
enough
devices.
5.
Manifold
using
be
installed
For
2 or
.
tubing
tubing,
in
diameter.
the
on
center
return
each
I
6.
Cooling
or
motorized,
water
flow
temperature
Water
be reduced
cooling
chiller
I
6
106
AOS
Roenbeck
Line
and
Operating
8upply
be used
ONLY
boilera
can
The
system.
heating
a pressure
Include
reducing
proper
system
operating
hydronic
fast
Modern,
heating
a cold
fill
best
with
If
system
water
volume
pol.
can
be expected
temperature
up to
or
pressure
boilers
be
ordered
can
be a aubstitute
Thla
will
relief.
valve.
30
pal
normally
Relief
valve
relieving
exceed
the
not
operating
The
component.
maximum
rated
for
160
pal
are
large
water
volume
with
pressure
requiring
purging
by-pass
with
piping
valve.
reducing
Is
recommended
It
or :acrewdriver
loose
key
Installed
each
be
at
points
other
high
and
system.
automatic
If
pressure
times
at
all
through
to
prevent
air
entry
Headers.
For
multi-loop
one
manifold
circulator,
the
and
in
supply
S/4"
3 circuits
using
and 2, 8 or 4 circuits
using
manifold
should
be at least
the
circuits
The
should
a minimum
of
header
at
to center.
install
a balancing
line.
Piping.
Flow
control
valves,
must
Installed
be.
through
desired
unit,
In the
heating
to less
100
degrees
than
Is
or
damage
system
started,
occur.
unit
may
RETURN
BOILER
COOLiljG
CIRCUl.,ATOR
Pressures.
In a forced
water
supply
valve
'
pree-
boilers
pressure
12
of
op-
and
7.~
to create
than
80
more
with
a 65
shipped
with
pressure
pressure
of
A.
O.
Smith
work-
sys-
and
should
be
around
the
auto-
that
type
vent
convector
or
dis-
the
In
vents
are
must
be
high
these
systems
headers
must
return
lines.
O.D.
copper
1/2"
O.D.
1/2''
1
spaced
be
Inches
three
cock
in
manual
>
to
control
fig.
2.
syptem
must
F before
to
the
FIGuRa 2
REcDMaENDED PIPING DIAGRAM
RECEIVED NYSCEF: 02/20/2018
the
connected
If
boiler
is
exposed
to
refrigerated
be equipped
system
must
other
means
automatic
through
the
circulation
cycle.
cooling
A
Pump. .
Circulating
proper
be
must
capacity
assure
boiler
model
to
each
boiler
rate.
for
firing
3 for
Information
on page
as shown
In fig.
install
a
circulator
Although
each
the
erated
manufacturer,
by
BEFORE
OILED
AGAIN
cups
on the
the
three
oil
(2
as
Instructed
on
pump)
the
fig.
8.
with
unit,
-
ha
¬
. ,
FIGuRI! 3
CIR CuL AToR
olLING
the
heating-season,
Thereafter,
during
three
cups
ricate
the
oil
4 months.
Combination
lubricated
toma
should
be
year
around.
EUPPLY
.
. _I.
CHILLER
INDEX NO. 190311/2015
to
coils
heating
.boiler
the
holler
air,
piping
with
flow
valves
or
to
prevent
gravity
boiler
the
during
of
circulating
pump
selected
for
each
adequate
water
flow
Refer
to
water
selection
and
pump
1. ~
op-
is
oiled
and
MUST
BE
IT
OPERATED.
Oll
1 on the
motor,
the
tube
supplied
oil
-*
,,
_'-
;
i-.4
..
,
..,
,
lub-
at
least
once
every
sys-
heating-cooling
four
months
every

Advertisement

loading

This manual is also suitable for:

Hw-200Hw-225