48
N
OT
ES
:
1.
Pr
ef
err
ed
piping
diag
ra
m
.
2.
The
te
m
pe
ra
tu
re
and
p
re
ss
ur
e
relie
f v
al
ve
s
ett
ing
s
hall
no
t e
xc
eed
p
re
ss
ur
e
ra
ting
o
f an
y
co
m
ponen
t in
the
syst
em
.
3.
Se
rv
ic
e
val
ve
s
ar
e
shown
fo
r s
erv
ic
ing
uni
t.
Howe
ve
r,
lo
cal
c
ode
s
shall
go
ve
rn
thei
r u
sage
.
4.
A.
O.
Sm
ith
piping
m
et
hod
is
ba
sed
on
50
equi
valen
t f
ee
t o
f piping
. B
oile
r pla
ce
m
en
t s
hall
be
a
s
clo
se
a
s
pr
act
ic
al
to
th
e
st
or
age
tan
k.
A
ppli
ca
tion
s
in
e
xc
ess
o
f t
he
se
re
co
mm
enda
tion
s
shall
requi
re
a
li
cen
sed
enginee
r f
or
de
sign
a
ss
ist
an
ce
.
BURK
AY
HW(300-670) -
ONE
TEMPER
ATURE-ONE BOILER/HORIZON
TA
L S
TORAGE
T
ANK
RECOVE
RY
SYSTEM
LEGEND
TEMPER
ATURE & PRESSURE
RELIEF
VA
LV
E
PRESSURE RELIEF
VA
LVE
CIRCUL
ATING PUMP
TA
NK
TEMPE
RA
TURE
CONTR
O
L
DRAIN
FUL
L PO
RT
BAL
L
VA
LVE
TEMPER
ATURE GAGE
W
ATER FLOW SWITCH
CHECK
VA
LV
E
W
ARNING:
THIS DR
AWING SHOWS SUGGESTED
PIPING CONFIGUR
ATION
AND OTHER DEVICES;
CHECK WITH LOCA
L CODES
AND ORDINANCES
FOR
ADDITIONA
L REQUIREMENTS.
EXPANSION TANK
COLD WATER SUPPLY
AOS
STORAGE TANK
HOT WATER TO FIXTURES
ALTERNATE LOCATION
SYSTEM RETURN
LOCATE ELBOW AS CLOSE TO TANK AS POSSIBLE
DE-LIMING TEE
FINISHED FLOOR
FIGURE
30.
ONE TEMPERA
TURE - ONE BOILER/ HORIZONT
AL
ST
ORAGE T
ANK RECOVER
Y SYSTEM