State Water Heaters SUF 60120 THRU, Instruction Manual

Page: 69 / 80

69
5.
See
W
ater Line Connections
(page 43)
.
6.
If
a
pump
is
being
installed
between
a
water
heater
and
storage
tank
or
on
a
building
recirculation
loop
wire according to
Figure 68
(page 68)
.
7.
If
a
pump
is
being
installed
in
a
recirculation
loop
between
the
water
heater
and
a
commercial
dishwasher
wire according to
Figure 68
or
Figure 69
(page 68)
.
W
ATER PIPING DIAGRAMS
Before installation of water piping review the following:
1.
See
Mixing V
alves
(page 14)
.
2.
See
Dish-washing Machines
(page 14)
.
3.
See
Temperature-Pressure Relief V
alve
(page 15)
.
4.
See
Thermal Expansion
and
Closed W
ater Systems
(page 14)
.
ONE WA
TER HEA
TER, SINGLE TEMPERA
TURE
WITH B
UILDING RECIR
CULA
TION
ONE WA
TER HEA
TER, SINGLE TEMPERA
TURE
WITH B
UILDING RECIR
CULA
TION
N
OTES
:
1.
P
re
ferred
piping
me
thod
.
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
.
LEGEN
D
TEMPERA
TURE &
PRESSURE RELIEF
VA
LV
E
PRESSURE RELIEF
VA
LV
E
CIRCULA
TING PUM
P
TEMPE
R
AT
URE C
O
NTR
O
L
PRO
BE
DRAIN FULL
POR
T
BAL
L
VA
LV
E
TEMPERA
TURE GAGE
W
ATER FLOW SWITC
H
CHECK
VA
LV
E
W
ARNING
:
T
H
IS
D
R
AWI
N
G
S
H
OW
S
SU
GGEST
ED
PIPING
CONFIGUR
ATION
AN
D
OTHER
D
E
V
ICES
;
CHEC
K
WITH
L
OCA
L
CO
D
ES
AN
D
OR
D
INANCES
FOR
A
DD
ITIONA
L
RE
Q
UIREMENTS
.
AN
Y
M
ATE
R
IA
L,
C
O
M
PO
N
EN
T
O
R
V
EN
D
O
R
CH
AN
G
E
MUST
HA
VE
PRIOR
APPRO
VA
L B
Y
THE
APP
LICA
BL
E
PRO
D
UCT
ENGINEERING
D
EP
AR
TMENT
.
FINISHED FLOOR
HOT WATE
R
RETURN
COLD WATE
R
SUPPLY
EXPANSIO
N
TAN
K
Pipe T&P
to
Open Dr
ain
Hot W
at
er
to
Fix
tur
es