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29
Three Boiler Schematic To System Separator With One Zone For Indirect Hot Water Tank
B-1
CNK
B-3
B-2
CD
CD
CD
CD
BP-1
BP-2
BP-3
CW
H
WR
H
WS
H
WR
IHET
ET
From System
Make-up
Water
TS
ZH
ZP-1
SS
TS
Supply to SS
Return from SS
To System
IMPORTANT NOTE: The above are representative drawings; must conform to local codes. Consult factory for Custom System
Solutions.
Boiler Schematic Drawings
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 (2)HWH to HSS
ET
To System
From System
B-1
CNK
B-2
CD
CD
CD
BP-1
BP-2
Make-up
Water
SS
TS
Supply to SS
Return from SS
CW
LEGEND
HWR
HWS
CD
B
CNK
ET
CW
Pump
Ball valve
Flow direction
Pressure Relief valve
Thermometer
Fill Valve
Gas cock
Hot Water Supply
Hot Water Return
Cold Water
Condensate Drain
ABH
Boiler Stand Mounted
Expansion Tank
Condensate Neutralizer
System Separator
Drain
V
alve
Air
V
ent
Floor Drain
SS
Temperature &
Pressure gauge
Temperature Sensor
TS
Boiler pump
BP
Ball Valve with built-in
Check Valve
AE
12/16/10
1
Two Boiler Schematic To Armstrong System Separator
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 (2)HWH to HSS
ET
To System
From System
B-1
CNK
B-2
CD
CD
CD
BP-1
BP-2
Make-up
Water
SS
TS
Supply to SS
Return from SS
CW
LEGEND
HWR
HWS
CD
B
CNK
ET
CW
Pump
Ball valve
Flow direction
Pressure Relief valve
Thermometer
Fill Valve
Gas cock
Hot Water Supply
Hot Water Return
Cold Water
Condensate Drain
ABH
Boiler Stand Mounted
Expansion Tank
Condensate Neutralizer
System Separator
Drain
V
alve
Air
V
ent
Floor Drain
SS
Temperature &
Pressure gauge
Temperature Sensor
TS
Boiler pump
BP
Ball Valve with built-in
Check Valve
AE
12/16/10
1
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
12/13/10
Schematic Piping Diagram
PID (3)HWH to HSS & IHET
B-1
CNK
B-3
B-2
CD
CD
CD
CD
BP-1
BP-2
BP-3
CW
H
WR
H
WS
H
WR
IHET
ET
From System
Make-up
Water
TS
ZH
ZP-1
SS
TS
Supply to SS
Return from SS
To System
Temperature &
Pressure gauge
HWR
HWS
CD
B
CNK
IHET
ET
CW
Hot Water Supply
Hot Water Return
Cold Water
Condensate Drain
ABH
Boiler Stand Mounted
Indirect DHW Tank
Expansion Tank
Condensate Neutralizer
Thermometer
Pump
Ball
V
alve
Check
V
alve
Flow
D
irection
Pressure Relief
V
alve
Gas
C
ock
Aquastat
Ball valve with built-in
Check valve
ZH
SS
TS
Drain
V
alve
Air
V
ent
System Separator
Zone Header w/ stand
Fill
V
alve
Temperature Sensor
Boiler
P
ump
Zone
P
ump
Floor Drain
BP
ZP
LEGEND
AE
12/15/10
1
BD
Piping - continued
