AERCO BMK 2.0 LN Dual Fuel Nov 2010 - Manual (Page 112)

APPENDIX G
G-2
PIPING DIAGRAMS
HEA
TI
NG
SY
ST
EM
RET
URN
*
2" M
ANUA
L
S
HUT
O
FF
VA
LV
E
NAT.
G
A
S
SUP
PLY
N
O
R
TH
V
AL
E
, N
J 0
76
47
IN
TER
N
A
TIO
N
A
L, IN
C
.
APPD
.
DW
N
.B
Y
SC
AL
E
DA
TE
DA
TE
NT
S
07
1410
A
ERC
O
SD
-A
-8
18
BE
NCHMARK
2.0
MIL. BT
U
LO
W
NOx
DUA
L
FU
E
L GA
S
FIRE
D
BOI
LER
M
U
LTIP
LE
UN
IT
INS
TA
LLATI
ON
RE
V A
AT
M
A
X
IM
UM B
TU
/H
R INP
U
T,
M
A
INT
A
IN
M
IN
IMU
M
G
AS
PRE
SSU
RE AT
8.
5"
W.
C.
(F
M
GAS T
R
AIN)
; 8
.5
" W.C.(
IR
I).
M
A
X.
GAS
PRES
S
URE
=2
.0
P
SIG
.
(S
EE
NO
TE 6
)
DRIP T
RAP
AT
M
A
X
IM
UM B
TU
/H
R INP
U
T,
M
A
INT
A
IN
M
IN
IMU
M
PRO
PA
NE
PRE
SSU
RE AT
8.
5"
W.
C.
(F
M
GAS T
R
AIN)
; 8
.5
" W.C.(
IR
I).
M
A
X.
GAS
PRES
S
URE
=2
.0
P
SIG
.
(S
EE
NO
TE 6
)
PR
O
P
A
N
E
S
U
PP
LY
P&
T
TE
M
P
ER
AT
U
R
E
G
AU
G
E
PR
ES
SU
R
E
&
BA
LANCI
NG VA
LV
E
ISO
LATI
O
N VALV
E
UNI
ON
Y S
TRA
INER
LE
GEN
D
HM
5) THI
S IS A T
YP
IC
AL INST
ALL
AT
ION
DR
A
WING.
LOC
AL CO
D
ES A
ND AUT
HORITIE
S
SHOUL
D B
E
CON
SU
LT
ED
.
CO
NV
ENIE
NT
FLOOR
DRA
IN.
RE
LI
EF
VA
LVE
SHOUL
D BE
PIPE
D
VE
R
TICAL
LY
TO
A
H
E
IG
H
T
18'
' AB
O
V
E
FL
OO
R
.
FI
TTIN
G
S
TO PR
EVE
NT
INT
ER
FERE
NCE WIT
H REM
O
VAL
O
F
BOIL
E
R
P
A
N
EL
S
AN
D COVERS
.
ALL
P
IP
ING AND
ELECT
R
IC
C
ONNE
CTIONS
(SE
RVICE
SWIT
CHES
, COND
U
IT
B
O
X
ES
) SHOUL
D
L
IKEWI
SE
BE 6
" AWAY
FROM
SIDE P
ANELS
.
1)
F
OR
ACT
UAL
SI
ZES
A
ND L
O
CAT
IO
N
S O
F
P
IP
ING AND
OT
H
ER
CONNE
CTIO
N
S
TO
T
H
E
B
O
ILER,
SEE D
IMENSIO
NA
L
DR
AWIN
G (
AP-
A-87
4)
.
3) ALL
(*
) I
TE
M
S
A
RE INCL
UDED
S
E
P
A
RATELY I
N S
H
IPM
EN
T FROM
FA
CT
O
RY
.
NO
TE
S
:
AIR SE
PA
R
ATOR
AUT
OM
AT
IC
AIR
V
ENT
1-1/2
" N
PT
DRAIN CO
N
N
.
LI
NE
SI
ZE
B
YPA
SS
B
ACKF
LOW
PR
EVENT
ER
DIAP
HRAG
M
TY
P
E
E
X
PA
NSIO
N TA
NK
WA
TER
S
UPPLY
*
COND
ENS
AT
E
DRA
IN TRA
P
P&T
PRESSURE R
ED
UCING
FI
LL VAL
VE
CHE
CK
VA
LV
E
(T
YP
.)
HEA
TING
SY
ST
EM
SUP
PLY
S
YST
EM
PU
M
P
P&T
RE
LI
E
F
VA
LV
E
(T
Y
P
.)
2)
SHEL
L DRAIN
V
AL
VE
AND COND
EN
SA
TE
DRA
IN TRA
P SHOUL
D
B
E ARR
A
NG
ED
TO
PE
R
M
IT
T
HE F
LUIDS T
O
D
RAIN FR
E
EL
Y, B
Y GRAV
ITY, T
O A
4) L
OCAT
E
WA
TE
R IN
LE
T
AN
D
O
U
TLET
FITTING
S
(i.e
. UNIO
N
S, ELBO
W
S,
ETC.
) A
M
INIM
UM OF
6'
' FROM
BOIL
E
R
6)
WHEN
A
V
A
ILA
BLE G
AS
PR
ES
SURE
IS
G
REATER T
HAN 2
.0
PS
IG
, A L
OCK
-U
P
S
TY
LE REG
U
LA
TOR M
U
ST
BE I
N
S
TALL
E
D
DO
WNS
TRE
AM
O
F
THE
2" MANUA
L
S
HUT
OF
F
VALVE
TO BRI
N
G
T
HE GAS
PRE
S
SUR
E
DO
W
N TO 2.
0 PSIG.