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Designs, materials, weights and performance ratings are approximate and subject to change without notice. Visit
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36
R
Re
effe
er
re
en
nc
ce
e d
diim
me
en
ns
siio
on
ns
s a
ar
re
e ±
± 1
10
0%
%
A
Allll d
diim
me
en
ns
siio
on
ns
s a
ar
re
e ±
± 1
1"
"
MM/DD/YY
MM/DD/YY
1/2"=1'
Custom
Dwg No.
Customer / Job name:
Scale:
Description:
Date:
Drawn/
Revised by:
Checked/
Apv. by:
Revision:
Description:
Date:
Drawn/
Revised by:
Checked/
Apv. by:
Revision:
AE
09/17/10
5562
Schematic Piping Diagram
PID (3)HWD to (2)HET
AE
12/16/10
1
CW
HWS
CW
H
WR
H
WR
ET
Make-up
Water
From System
To System
CW
HET
HET
HET
HET
H
WS
HWR
Hot Water Return
HWS
Hot Water Supply
CD
Condensate Drain
WH
Water Heater with Stand
CNK
Condensate Neutralizer
HET
Storage Tank
ET
Expansion Tank
CW
Cold Water
Pump
Ball valve
Check valve
Flow direction
Pressure Relief valve
Thermometer
Aquastat
Drain valve
Air vent
Ball Valve with built-in Drain
Valve
Gas cock
Floor drain
Temperature Sensor
TS
LEGEND
TS
From Tank
WH-1
CNK
WH-3
WH-2
CD
CD
CD
CD
To Tank
Three Water Heater Schematic To Two Tanks
R
Re
effe
er
re
en
nc
ce
e d
diim
me
en
ns
siio
on
ns
s a
ar
re
e ±
± 1
10
0%
%
A
Allll d
diim
me
en
ns
siio
on
ns
s a
ar
re
e ±
± 1
1"
"
MM/DD/YY
MM/DD/YY
1/2"=1'
Custom
Dwg No.
Customer / Job name:
Scale:
Description:
Date:
Drawn/
Revised by:
Checked/
Apv. by:
Revision:
Description:
Date:
Drawn/
Revised by:
Checked/
Apv. by:
Revision:
AE
09/17/10
5562
Schematic Piping Diagram
PID (3)HWD to (2)HET CWIS
HWR
Hot Water Return
HWS
Hot Water Supply
CD
Condensate Drain
WH
Water Heater with Stand
CNK
Condensate Neutralizer
HET
Storage Tank
ET
Expansion Tank
CW
Cold Water
Pump
Ball valve
Check valve
Flow direction
Pressure Relief valve
Thermometer
Aquastat
Drain valve
Air vent
Ball Valve with built-in Drain
Valve
Gas cock
Floor drain
Temperature Sensor
TS
LEGEND
CW
CW
HET
HET
To System
TS
HET
HET
HW
H
WS
CW
CW
CW
From Tank
WH-1
CNK
WH-3
WH-2
CD
CD
CD
CD
To Tank
HWR
H
WR
H
WR
From System
CW
ET
Make-up
Water
AE
12/16/10
1
IMPORTANT NOTE: The above are representative drawings; must conform to local codes. Consult factory for Custom System
Solutions.
Three Water Heater Schematic To Two Tanks With CWIS
™
Piping - continued