43
N
OTES
:
1.
P
re
ferred
piping
diagram
.
2.
The
tempera
ture
and
pre
ss
ure
relie
f valve
se
tting
shall
no
t exceed
pressure
ra
ting
o
f any
componen
t in
the
sys
tem
.
3.
S
ervi
ce
v
al
ves
are
s
hown
for
ser
vicing
uni
t.
Howeve
r,
local
codes
shall
govern
their
usage
.
4.
The
T
ank
T
empera
ture
Con
trol
should
be
wired
to
and
con
trol
the
pump
be
tween
the
wa
ter
hea
ter(s)
and
the
s
torage
tank(s)
.
SINGLE F
LUE
- (2 UNITS)
LEGEND
TEMPER
AT
URE & PRESSURE
RELIEF
VA
LV
E
PRESSURE RELIEF
VA
LV
E
CIRCUL
ATING PUMP
TA
NK
T
EMPE
R
AT
URE C
O
N
TR
O
L
DRAIN
FUL
L PO
R
T
BAL
L
VA
LV
E
TEMPER
AT
URE GAGE
W
ATER FLOW SWITCH
CHECK
VA
LV
E
W
ARNING:
THIS DR
AW
ING SHOWS SUGGESTED
PIPING CONFIGUR
AT
ION
AND OTHER DEVICES;
CHECK WITH LOCA
L CODES
AND ORDINANCES
FOR
ADDITIONA
L
REQUIREMENTS.
FINISHED FLOOR
HO
T
W
ATER
TO
FIXTURES
HO
T
C
OL
H
D
OT
HO
T
W
AT
ER
RE
TUR
N
FR
OM FI
XT
URE
S
COLD
COLD WATER SUPPLY
EXPANSION TANK
PIPE T&P TO OPEN DRAIN
PIPE T&P TO OPEN DRAIN
Summary of Contents for BT-100-LP
Page 45: ...45 NOTES ...
Page 47: ...47 ...
