71
4.
See Closed Systems and
Thermal Expansion on page 71
5.
See W
ater Line Connections on page 71.
6.
if
a
pump
is
being
installed
between
a
water
heater
and
storage
tank
or
on
a
building
recirculation loop wire according to Figure 64 on page 71.
7.
if
a
pump
is
being
installed
in
a
recirculation
loop
between
the
water
heater
and
a
commercial dishwasher wire according to Figure 64 or Figure 65 on page 71.
w
ater
piping
d
iagrams
Before installation of water piping review the following:
1.
See
m
ixing V
alves on page 71.
2.
See Dishwashing
m
achines on page 71.
3.
See
Temperature-Pressure
r
elief V
alve on page 71.
TWO WATER HEATERS, SINGLE TEMPERATURE WITH BUILDING RECIRCULATION
LEGEND
TEMPER
AT
URE & PRESSURE
RELIEF
VA
LV
E
PRESSURE RELIEF
VA
LV
E
CIRCULA
TING PUMP
DRAIN
FULL
PO
RT
BAL
L
VA
LV
E
TEMPER
AT
URE GAGE
WA
TER FLOW SWITC
H
CHECK
VA
LV
E
W
ARNING:
THIS DR
AW
ING SHOWS SUGGESTED
PIPING CONFIGUR
AT
ION
AND OTHER DEVICES;
CHECK WITH LOCAL
CODES
AND ORDINANCES
FOR
ADDITIONA
L
REQUIREMENTS
.
FINISHED FLOO
R
HO
T
WA
TER
OUTLET
HOT WATE
R
RETURN
COLD WATE
R
SUPPLY
EXPANSIO
N
TAN
K
PIPE T&P TO OPEN DRAIN
PIPE T&P TO OPEN DRAIN
TA
NK OR LINE
TEMPER
AT
UR
E
CONTRO
L
LINE TEMPERATURE CONTROL
Содержание SUF-130- 300/400/500
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