AERCO BMK 2.0 LN Natural Gas 2008 - Manual (Page 97)

APPENDIX G
G-1
5) THIS
IS A TYPIC
AL INS
TALL
ATIO
N DRA
WING
.
LOCAL
C
ODE
S AND AU
THO
RITIE
S SHO
ULD BE
CONS
ULTE
D.
2) SH
ELL DR
AIN VA
LVE AN
D CON
DENS
ATE
D
RAIN
T
RAP SH
OUL
D BE AR
RANG
ED TO
P
ERM
IT THE
F
LUID
S TO DRA
IN
H
EIGH
T 18'
' A
BOV
E FLOO
R.
4) LOC
ATE W
ATER
IN
LET
A
ND OU
TLET
F
ITTIN
GS (i
.e. UN
IONS
, ELBO
WS, ET
C.) A MI
NIMU
M OF 6'
' FRO
M BOIL
ER
EL
ECTR
IC CO
NNEC
TION
S (SER
VICE
S
W
ITC
HES
, C
OND
UIT BO
XES
)
S
HOU
LD LIKE
WIS
E
1) F
OR ACT
UAL
S
IZES AN
D LOC
ATIO
NS OF
P
IPING
A
ND OT
HER
C
ONN
ECTIO
NS TO
THE BO
ILER
, S
EE DIM
ENS
IONA
L DRAW
ING
(
AP-A-
797).
3) ALL (*)
IT
EMS
A
RE INC
LUD
ED SEP
ARAT
ELY IN
S
HIPM
ENT
F
ROM
F
ACTO
RY.
BE
6
'' AW
AY FRO
M SID
E PANE
LS.
NO
T
ES
:
S
INGL
E UNIT
INSTA
LLAT
ION
G
AS FIR
ED BO
ILER
B
ENCH
MAR
K 2.0 MIL
. B
TU LO
W NOx
AIR SEP
ARA
TOR
AU
TOM
ATIC
AIR
V
ENT
1-1/2" NP
T
DRAI
N CON
N.
LIN
E SIZE
B
YPAS
S
BACK
FLOW
PREV
ENT
ER
DIAP
HRAG
M TYP
E
EXP
ANSI
ON TAN
K
WA
T
E
R
SU
P
PL
Y
* CON
DEN
SATE
D
RAIN T
RAP
P&
T
REL
IEF VA
LVE (T
YP.)
P
RESS
URE
R
EDU
CING
FILL
V
ALVE
H
EAT
ING
SYST
EM
RETU
RN
CH
ECK
VAL
VE
(TY
P.)
HE
ATIN
G
SY
STE
M
S
UPPL
Y
S
YSTE
M
PU
M
P
AT
M
AXIM
UM BT
U/HR
INPU
T,
MA
INTA
IN MIN
IMUM
NATU
RAL G
AS PRE
SSU
RE AT
4.0
"
W
.C.(
FM GAS
TRAIN
)/5.0
"
W
.C.(I
RI GAS
T
RAIN
);
MA
X. GAS
PRES
SURE
=
2.0 P
SIG. (SE
E NOT
E 6)
* 2" MAN
U
AL
SHU
TOF
F
VAL
VE
DI
R
T
T
RA
P
GA
S SUPP
LY
FREE
LY, BY G
RAVI
TY, TO
A
C
ONV
ENIEN
T FLO
OR DR
AIN. REL
IEF VA
LVE SH
OULD
BE PIPE
D VER
TICA
LLY TO
A
FITT
INGS
TO PRE
VEN
T INTER
FER
ENC
E WITH
R
EMO
VAL OF
BOILE
R PAN
ELS AN
D COV
ERS. ALL
P
IPIN
G AND
N
OR
T
H
VA
LE,
N
J 07647
INT
E
R
N
A
T
ION
A
L, IN
C.
APPD
.
DWN.
B Y
SC
AL
E
DA
T E
DA
T E
CZ NT
S
102
307
AERC
O
SD
-A
-6
7
1
TEM
PER
ATUR
E GAU
GE
P&T
PRE
SSU
RE &
BALA
NCIN
G VALV
E
ISOL
ATION
VALV
E
UNI
ON
Y STR
AINE
R
LE
GEND
6) WHE
N AVA
ILABL
E GAS PR
ESS
URE IS
G
REAT
ER TH
AN 2.0 P
SIG, A LO
CK-U
P STYL
E REG
ULAT
OR MU
ST BE
IN
STAL
LED
DO
WNS
TRE
AM OF
T
HE 2" MAN
UAL
S
HUTO
FF VA
LVE TO
B
RING
T
HE GA
S PRE
SSUR
E DOW
N TO 2.0
P
SIG.
RE
V C
SEE
D
IAGR
AM
1
7) A GAS
R
EGU
LATO
R IS MA
NDAT
ORY
F
OR TH
E STAT
E OF MA
SSAC
HUS
ETTS
, REGA
RDLE
SS OF
S
UPPL
Y PRE
SSUR
E.
* 2
"
MA
NUA
L
S
HUT
O
F
F
VA
LV
E
(T
O BOIL
ER
)
Di
ag
ra
m
1
GAS SU
PP
LY
(SEE N
O
T
E
7)
M
A
IN
T
A
IN
A R
E
GU
L A
T E
D
4
.0"
W.C
. (
N
AT
. G
AS,
F
M
)/
5
.0
" W
.C
. (
N
AT
. G
AS,
IR
I)
GAS PR
ES
SU
R
E AT
M
A
X
BT
U
/H
R
IN
PU
T
DR
IP
T
R
A
P