Ae rco, Appendix g, Piping diagrams – AERCO BMK 2.0 LN Dual Fuel Nov 2010 User Manual
Page 113: Leg e nd

APPENDIX G
G-3
PIPING DIAGRAMS
* C
O
N
D
EN
SAT
E
D
R
AIN
T
R
AP
1-
1/2"
NPT
DR
A
IN CO
N
N.
BAC
KF
LOW PR
EVE
N
T
ER
D
IA
P
H
R
AGM T
YPE
EXPAN
SION
T
A
N
K
LINE
SIZ
E
B
Y
PASS
SU
PPLY
WAT
E
R
H
EAT
IN
G
SYST
E
M
S
U
PPLY
PR
ESSU
R
E
RE
DUC
ING
F
ILL
V
A
LVE
P&T
SYST
EM
PU
M
P
CH
E
CK
VAL
V
E
(T
Y
P
.)
A
U
TO
M
A
TI
C
AIR
VEN
T
AIR
SEPAR
A
T
OR
P&
T
N
AT
. GAS SU
PP
L
Y
H
EAT
IN
G SYST
EM
R
ET
U
R
N
* 2
"
M
A
N
U
AL
SH
U
T
O
F
F
VA
L
V
E
P&
T
RE
L
IE
F
V
AL
V
E (
T
YP.)
P&T
P&T
5
) TH
IS
IS A TYP
ICA
L I
N
ST
AL
LA
TI
ON
DR
AW
IN
G.
L
O
CA
L CO
DE
S AN
D
A
UT
HOR
IT
IE
S
S
HOU
LD
BE C
O
NS
UL
TE
D.
FI
T
T
INGS
T
O
P
RE
VEN
T I
N
TE
RF
ERE
NC
E
W
ITH
RE
MO
VA
L OF
B
O
IL
ER
PA
NE
LS A
ND COV
ER
S.
A
L
L
P
IPI
NG
AND
E
L
E
CT
RI
C
CO
NNE
CT
IO
N
S (
SE
RVI
CE
SWI
T
C
HES
, COND
UI
T
BOX
ES
) SH
OUL
D L
IKE
WI
SE
B
E 6"
AWA
Y FR
OM
S
ID
E PA
NE
LS.
4) L
O
C
A
TE
W
A
TE
R
IN
L
E
T
A
N
D
O
U
TL
E
T
F
ITT
IN
G
S
(
i.e
. U
N
IO
N
S
, E
L
B
O
W
S
, E
T
C
.)
A
M
IN
IM
U
M
O
F
6'
'
FR
O
M
B
O
IL
E
R
T
O
A
C
O
NV
ENI
E
NT
FLO
O
R
DR
AI
N.
RE
LI
EF
V
AL
VE
SH
OUL
D B
E PI
PE
D VE
RTI
CAL
LY T
O
A HE
IG
HT
1
8
'' AB
OV
E F
L
OO
R.
1)
F
O
R A
CTU
AL
SI
ZE
S
A
ND
LOC
ATI
ONS
OF
PI
PI
NG
AND
OT
HE
R C
O
NN
EC
TI
ONS
T
O
T
HE BO
IL
ER,
S
EE DI
M
ENS
IO
NAL
DR
AWI
NG
(AP
-A-
87
4)
.
3
) AL
L (*
) I
T
EMS
ARE
I
N
C
L
U
D
E
D
SE
PAR
AT
EL
Y I
N
SHI
P
MEN
T
F
R
OM FA
CT
ORY
.
2)
SH
EL
L DRA
IN VA
LV
E AN
D
C
O
N
DEN
SAT
E D
RA
IN TR
AP
SH
OUL
D BE
AR
RA
NGE
D T
O
PER
MI
T T
HE
F
L
U
IDS
TO
D
RAI
N
FRE
ELY
,
B
Y GR
AVI
T
Y,
NO
T
ES
:
DA
T
E
DA
T
E
AE
RCO
BE
NC
HM
ARK
2
.0
MI
L
. BT
U LO
W NOx
DUA
L FU
EL
GAS
FI
RED
MU
LTI
P
LE B
O
IL
ER
S
W
IT
H ZE
RO
SI
DE CL
EA
RAN
CE
I
N
ST
ALL
AT
ION
A
PPD
.
DWN
.B
Y
SC
AL
E
HM
NT
S
N
O
R
T
H
VALE,
N
J
0764
7
IN
TER
N
A
TI
O
N
A
L,
IN
C
.
0714
1
0
S
D
-A
-819
T
EM
P
ER
AT
UR
E
GA
U
G
E
P&
T
PR
ESS
UR
E &
IS
O
L
A
T
IO
N
V
A
LV
E
UNI
O
N
Y
ST
RA
IN
ER
LEG
E
ND
BA
LAN
C
IN
G
V
A
LV
E
RE
V
A
6)
WHE
N
A
VAI
LA
BL
E GAS
P
R
E
SSU
RE
I
S
G
R
E
ATE
R TH
AN
2
.0
PSI
G,
A
L
O
C
K-U
P S
T
YL
E R
EG
U
LAT
O
R
MUST
B
E I
N
S
T
A
L
L
ED
DOW
NS
T
RE
AM
OF
THE
2"
M
ANU
AL
SHU
T
O
FF V
ALV
E T
O
BR
ING
TH
E GAS
PRE
SSU
RE
DOWN
TO
2
.0
P
SI
G
.
A
T
MA
X
IMUM B
T
U/
HR I
N
P
UT,
M
A
IN
T
A
IN
M
IN
IM
U
M
GAS
PR
ESS
U
R
E
AT
8.
5"
W
.C
.(F
M
GA
S
T
R
A
IN
);
8.
5
" W
.C
. (I
R
I).
M
AX
. G
A
S
PR
ES
S
U
R
E
=
2
.0
PS
IG
. (
SEE
N
O
T
E
6)
D
R
IP T
R
AP
A
T
MA
X
IMUM B
T
U/
HR I
NP
UT,
M
A
IN
T
A
IN
M
IN
IM
U
M
P
R
O
PAN
E
PR
ES
SU
R
E
AT
4
.0
" W.
C.
(FM G
A
S
TRA
IN);
4
.2
"
W
.C.
(I
RI
).
M
A
X.
G
AS
PR
ES
S
U
R
E
=
2.0
P
S
IG.
(S
EE N
O
T
E
6
)
PR
O
P
A
N
E
S
U
PPLY