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FILED: NEW YORK COUNTY CLERK 02/20/2018 10:20 AM
NYSCEF DOC. NO. 337
3600
X
H
T
=
T
Time
of gas.
e
=
H
Btu
EXAMPLE:
=
19 seconds
T
=
H
1050
=
Btuh
?
Flow
Gas
through
3600
X
1050
l9
NOTE:
Under
gas
the
could
the
THERMOSTAT
The
thermostat
the
with
main
gas
fig.
to
trol,
11,
signed
system
water
temperature
the
main
setting,
circulator
will
continue
justable
setting
45°F
adjustable
t
=
Btuh
one
is seconds
to burn
cubic
s
of gas.
er cubic
foot
HW-200
boiler)
(Using
Btu
meter:
=
199,000
Btuh
should
circumstances
no
exceed
the
Input
input
plate.
boiler
rating
Overfiring
damage
or sooting
result
in
heater.
CONTROL
SETTING
is
a safety
device
wired
thermostat
valve.
the
Set
above
100F
approximately
the
boiler
temperature.
If
should
exceed
the
thermostat
close
gas
valve
will
to
operate.
Maximum
with
is
240°F
cut-out
differential.
';.
«+>~ DIFFERIENTIAL ~up~.,'..~
ADJUSTING
SCREW
«",r'-
CUT-0UT
INDICATOR
CUT-IN
INDICATOR
VALVE
Hydronic
foot
The
hydronic
to
be installed
and
outlet
conditions
tional
flow
Initial
start-up
require
may
balize
boiler
No
ture.
required.
PRECAUTIONS
the
on
shown
If the
unit
crate
boiler
of
by a qualified
1.
Flooding
higher.
in series
2.
Exposure
con-
.
de-
the
3.
If damaged.
outlet
4.
Firing
the
but
ad-
5.
Scoting.
a 5°F
to
','
'-.
s+)~ «„i'Jl,
«r
F]GURE D
INDEX NO. 190311/2015
RECEIVED NYSCEF: 02/20/2018
ADJUSTMENTS
(By-Pass
Balancer
Valve)
balancer
valve
shown
in a connection
between
the
inlet.
Certain
pump
will
require
balancing
rate
the
boiler.
through
of
the
zone
with
this
partial
of
opening
design
operation
of
further
adjustment
of
the
is
exposed
to the
following,
steps
until
corrective
service
man:
to
level
of
burner
to external
fire.
water.
without
'
'A.
'4
~'
*
„;
AOS
131
is
fig.
in
1,
boiler
the
flow
zone
low
addi-
to
provide
flow
rate
lowest
sta-
valve
to
tempera-
water
will
be
valve
op-
do
not
made
have
been
controls
or
or
f
r
.
15
Lg
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