American Water Heater ATI-705A-P Manual Do Utilizador

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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
ure R
egulat
or
C
irc
ulat
ing Pum
p
Solenoid Valv
e
Boiler D
rain Valv
e
WH-6-B
Domestic Hot W
ater - 
Backup Storage
6 Tankless W
ater Heaters
Preferred Piping Inst
allation
February 27, 2008
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.
Tankless
Wa
te
rH
ea
te
r
Tankless
W
ate
rH
ea
te
r
Tankless
Wa
te
rH
ea
te
r
Tankless
Wa
te
rH
ea
te
r
Tankless
Wa
te
rH
ea
te
r
Tankless
Wa
te
rH
ea
te
r
Se
t water heaters 
@
20
°F
above storage tank Aquastat
Storage T
a
nk
(No Burner or 
Heating Element)
Submersible 
A
quastat
(set @ 20
°F below 
Tankless Temperature 
Setting)
Tankless
Equipment List 
QTY
Tankless Commercial 
6
W
a
ter Heaters
Ref
erenc
e the sec
tion on 
P
ump Sizing for Stor
age 
Tank 
Applic
ation
.
P
ump / A
quastat C
ontr
ol 
W
ir
e
C
old 
W
a
ter Supply Line
Building Hot 
W
a
ter 
Supply Line
G
as Supply
Expansion T
ank