Download Print this page

A.O. Smith HW-160 Instructions And Guarantee page 22

Residential type hydronic boilers

Advertisement

FILED: NEW YORK COUNTY CLERK 02/20/2018 10:20 AM
NYSCEF DOC. NO. 337
8.
.
Water
These
hot
water
line
must
to
establish
sure.
function
to
18
an
expanded
these
pal,
pressure
for
the
the
boiler.
should
system
any
boilers
pressure.
ing
Systems
tems
requiring
Installed
pressure
4.
Vent
Valves.
matic,
valves
• radiator
tribution
used,
enough
devices.
5.
Manlfold
one
using
be
Installed
For
2 or
and
.
tubing,the
In diameter.
on
the
to center.
center
return
each
6.
Cooling
or
motorized,
flow
water
temperature
Water
be reduced
cooling
chiller
unit
6
AOS122
Roanbecir.
Line
and
Supply
Operatinn
boilers
can
be used
ONLY
system.
The
heating
a pressure
Include
reducing
system
propel
operating
hydronic
fast.
Modern,
heating
best
with
a cold
fill
pressure
pal.
If
water
volume
system
temperature
can
be expected
or
pressure
up to
boilers
be
can
ordered
This
will
be a substitute
relief.
30
valve
pal
normally
Relief
valve
relieving
the
not
exceed
operating
The
component.
are
180
rated
pal
maximum
for
large
water
with
volume
predsure
purging
ass
with
piping
by
valve.
reducing
la.recommended
It
loose
or
acrowdriver
key
be
Installed
at
each
points
and
other
high
system.
If
automatic
pressure
11 times
at
must
to
air
prevent
through
entry
·For
Headers.
multi-loop
manifold
headers
circulator;
in
the
and
pupply
S/4"
8 circuits
using
2, 3 or 4 circuits
using
should
be at
manifold
The
circuits
should
header
at
a minimum
of
a balancing
Ins.tall
line.
Flow
control
Piping.
.
valves,
must
be
Installed
through
deplred
fig.
unit,
In the
heating
to less
100
degrees
than
la
or
damage
system
started,
may occur.
RETUM
I
BOILER
COOLING
CIRCULATOR
Preasures.
In a forced
'
water
supply
valve
prea-
boilers
of
12
7.
op-
and
to create
more
80
than
a 65
with
shipped
with
pressure
pressure
of
A.
.O.
Smith
work-
sya-
and
abould
be
around
the
auto-
that
type
vent
convector
6
dis-
the
In
vents
are
be
high
these
systems
must
lines.
return
O.D.
copper
1/2"
O.D.
1/2"
1
1/2
least
_be
be spaced
three
Inches
In
cock
manual
to
control
2.
Thereafter,
system
ricate
must
F before
4 months.
the
toma
to
year
I
leURE 2
RECOMMENDEDPIP1NG
INDEX NO. 190311/2015
RECEIVED NYSCEF: 02/20/2018
the
boiler
la
connected
If
exposed
to
refrigerated
system
must
be equipped
means
other
automatic
through
the
circulation
cycle.
cooling
Pump.
Constant
Circulating
of
the
boiler
operation
flow
water
through
Constant
'wash'
copper's
the
away
la
coating.
Thla
called
This
la
not
as
erosion
Intermittent
circulating
the
recommended
Installation
of
ajant
water
circulating
ing's
system
main
is
permissible
the
water
does
not
constantly
the
boiler.
Although
each
circulator
crated
the
by
manufacturer,
BEFORE
OILED
AGAIN
three
the
oil
cups
(2 on the
as
instructed
on
the
pump)
the
S.
with
fig.
unit,
QL
-
-F
.
...
-.
-
-- -
-
PieuRit
s
othino
CIRCULAToR
the
during
heating
the
three
cups
oil
Combination
heating-cooling
should
be
lubricated
around.
suPPLY
CHILLER
-
DIAGRAM
colla
to
heating
the
boiler
piping
air,
or
flow
valves
with
prevent
to
gravity
the
boiler
during
pump
circulating
warranty.
the
voids
will
the
unit
protective
natural
erosion.
velocity
a problem
when
great
Is
used
per
operation
Con-
procedure.
build-
the
through
as
as
Iong
through
flow
op-
la
oiled
and
BE
IT
MUST
OPEFIATED.
Oil
1 on the
motor,
oil
tube
supplied
. _ I
,
• -
-
lub-
season,
at
least
once
every
sys-
months
four
every
-

Advertisement

loading

This manual is also suitable for:

Hw-200Hw-225