State SBD85 365NE A - Manual (Page 54)

54
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)
.
5.
The
wa
ter
hea
te
r’s
opera
ting
thermos
ta
t should
be
se
t 5
degrees
F
higher
than
the
T
ank
T
empera
ture
Con
trol
.
MUL
TI-FL
UE (4 UNITS) WITH HORIZON
TAL ST
ORA
GE
TANK
LEGEND
TEMPERA
TURE & PRESSURE
RELIEF V
A
LVE
PRESSURE RELIEF V
A
LVE
CIRCULA
TING PUMP
TA
NK
T
EM
PE
R
AT
URE C
O
N
TR
O
L
DRAIN
FULL
POR
T
BALL
V
A
LVE
TEMPERA
TURE GAGE
W
ATER FLOW SWITCH
CHECK V
A
LVE
W
ARNING:
THIS DRA
W
ING SHOWS SUGGESTED
PIPING CONFIGURA
TION
AND OTHER DEVICES;
CHECK WITH LOCAL
CODES
AND ORDINANCES
FOR
ADDITIONAL
REQUIREMENTS.
HOT WATER TO FIXTURES
HOT WATER RETURN
COLD WATER SUPPLY
ALTERNATE LOCATION
AOS
STORAGE TANK
HEATER
HEATER
HEATER
HEATER
FINISHED FLOOR
EXPANSION TANK
PIPE T&P TO OPEN DRAIN
PIPE T&P TO OPEN DRAIN
PIPE T&P TO OPEN DRAIN
PIPE T&P TO OPEN DRAIN
PIPE T&P TO OPEN DRAIN