American Water Heater Tankless Water Heater System - Manual (Page 9)

Drawing Number: Drawing Date:
Pres
s
u
re R
e
lief
Valv
e
3/
4"
Ball
Valv
e
3/
4"
U
n
ion
C
h
ec
k Valv
e
Ke
y
S
Pres
s
u
re R
egulat
or
C
irc
ulat
ing Pum
p
Solenoid Valv
e
Boiler D
rain Valv
e
WH-1
Domestic Hot W
ater - S
tandard Inst
allation
1 Tankless Water Heater
Preferred Piping Inst
allation
G
a
s
S
u
p
p
ly
3
/4
"
C
o
ld
W
a
te
r
S
u
p
p
ly
L
in
e
3/4
" H
o
t
W
a
te
r
S
u
ppl
y L
ine
Tankless
Wa
te
r H
ea
te
r
Tankless E
q
ui
pme
n
t Li
st
Tankless Wa
te
r H
e
a
te
rs
QT
Y
1
June 11, 2007
This is not an engineering drawing; it is intended only as a guide and not as a replacement for professional engineering project drawings.
This
drawing is not intended to describe a complete system. It is up to the contractor or engineer to determine the necessary components and configuration of the particular system to be installed.
The drawing does
not imply compliance with local building code requirements. It is the responsibility of the engineer or contractor to ensure that the installation is in accordance with all local building codes. Confer with local building of
ficials before installation.
9