Ae rc o, Appendix g, Le ge nd – AERCO BMK 3.0 LN Nat. Gas APRIL 2009 User Manual
Page 104
APPENDIX G
G-4
NO
RTHV
A
L
E
, NJ
0
76
47
INT
E
RN
A
T
IO
NA
L,
IN
C
.
APPD.
DW
N.
BY
SCAL
E
DA
T
E
DA
T
E
SD
07
2606
AE
RC
O
SD
-A
-69
1
C
R
EV.
BENCHM
ARK 3
M
IL
. BTU L
O
W
NO
x
G
AS FIR
ED BOI
LER M
U
LT. I
N
STALLATI
ON
W
ITH ZERO
SID
E CLEARAN
CE
5)
T
H
IS I
S
A T
Y
P
ICAL
IN
ST
AL
LA
T
ION D
R
AW
ING.
L
O
C
A
L CODE
S AND AU
THORI
T
IE
S SHOU
LD
BE CO
NSUL
TED.
2)
SHELL DR
AIN
VALVE AND
COND
ENSATE D
R
AIN
TRAP SH
OU
LD BE
ARRANG
ED TO
PERM
IT THE
FL
U
IDS
TO DRA
IN
4)
L
O
CATE W
ATER I
N
LET AN
D O
U
T
L
E
T
FI
TTI
NG
S (
i.e
. UNI
ONS
, ELBO
W
S,
ETC.
) A
M
IN
IM
U
M
O
F
6'' FROM
BOI
LER
EL
ECTR
IC C
O
NNEC
T
ION
S (S
ERVIC
E
SW
ITCHE
S, CO
NDUI
T BOX
ES) S
H
OUL
D
L
IKEW
ISE
1
) FO
R
ACTUAL S
IZES AN
D LO
CA
TI
O
N
S O
F
PI
PI
N
G
AND
O
T
HER
CO
NN
ECTI
O
N
S TO
THE BO
IL
ER,
SEE DI
M
EN
SI
O
N
AL DRAW
IN
G
(
AP-
A-
802)
.
FREELY,
BY GR
AVITY,
TO A
CONVE
N
IEN
T
FLOOR
DRAI
N
. R
ELIEF VA
L
V
E SHOU
LD BE PI
PED VER
TICA
L
LY
TO A
FI
TTIN
G
S TO
PREVENT
INTER
F
ERENC
E W
ITH RE
M
O
VAL O
F
BOI
LER PAN
ELS AND C
O
VERS.
ALL PI
PING
AND
6)
W
H
EN
AVAI
L
A
BLE GAS P
R
ESSURE
IS G
R
EATER
THAN 2.
0
PSIG
, A LO
CK-
U
P STYLE RE
GULATOR
M
U
ST
BE IN
STALLED
DOW
N
STR
EAM
O
F
THE 2"
M
ANU
AL SHUTO
FF VALVE
TO
BRI
N
G THE
GAS PR
ESS
URE
DOW
N
TO 2
.0
PSIG
.
P&T
A
U
TO
M
A
TI
C
A
IR
VEN
T
AI
R
S
EPA
R
AT
O
R
1-
1
/2"
N
P
T
DRA
IN CO
NN.
H
E
IG
HT 18'' ABOVE
FLOOR.
3)
ALL
(
*)
IT
EM
S
ARE I
NCLUDE
D SEPARA
T
ELY IN
SHIP
M
E
NT FR
OM
F
A
CTORY
.
BE 6'' AW
AY FR
OM
S
IDE P
ANELS.
P
R
ES
SU
R
E
RE
DUCI
NG
F
ILL
VA
LV
E
DI
A
P
HRA
G
M
TY
P
E
E
X
P
A
NS
IO
N TA
NK
BA
C
KF
L
O
W
PR
E
VEN
T
E
R
LI
N
E
SIZ
E
BY
PA
S
S
HE
A
T
ING
SY
ST
E
M
SU
P
PL
Y
SU
P
PL
Y
WA
T
E
R
SY
ST
E
M
PU
M
P
CHE
CK
VA
LV
E
(T
Y
P
.)
* 2
" MA
NUA
L
S
HUTO
F
F
VA
LV
E
RE
L
IE
F
V
A
LV
E (
T
YP
.)
ISO
L
A
T
ION
VAL
VE
BAL
ANCI
NG V
A
LV
E
TEMP
ERATURE
GAUG
E
LE
GE
ND
Y STRAI
N
ER
UNI
ON
PRESSU
RE &
P&
T
D
R
IP T
R
AP
7
) EAC
H CON
D
ENSATE
PORT C
A
N BE PI
PED I
NDI
VID
U
ALLY TO M
A
IN
DRAI
N
.
(S
E
E
NO
T
E
7)
* CO
NDE
NS
A
T
E
DRA
IN TRA
P
HE
A
T
ING
SY
ST
E
M
RE
TURN
P&
T
GA
S SU
P
P
L
Y
P&T
P&
T
8)
A
GAS RE
GULATOR
IS M
A
NDA
TORY FO
R THE S
T
ATE OF M
ASSACH
U
SETTS,
REGA
RDLESS O
F
SUPPLY PR
ESSURE
.
SEE DI
AGRAM
1
* 2"
M
A
N
U
A
L
S
HUTO
F
F
VA
LV
E
(T
O
BO
IL
ER
)
Diagr
a
m
1
G
AS
SU
PP
LY
(S
EE N
O
T
E
8
)
M
A
IN
TA
IN
A
RE
GUL
A
TE
D
4"
W.
C
. G
AS PR
ESS
U
R
E
AT
MAX
BT
U
/H
R
IN
PU
T
DR
IP
T
R
A
P
NOTE
S:
AT
M
AXI
MU
M
BT
U
/H
R
IN
PU
T
,
MA
IN
T
AI
N
MI
N
IM
U
M
N
AT
U
R
AL
G
AS
PR
ESS
U
R
E A
T
3.
5"
W
.C
. (F
M
G
AS T
R
AI
N
)/
4.
0"
W
.C
. (I
R
I G
AS
T
R
A
IN
)
MA
X G
AS
PR
ESS
U
R
E =
2
.0
PS
IG
.
(SE
E
N
O
T
E
6
)