AERCO BMK 2.0 LN Dual Fuel Serial G-11-2402 and UP - Manual (Page 122)

APPENDIX F: PART AND DIMENSIONAL DRAWINGS
Page 122 of 160 PR2: 04/22/13
Benchmark 2.0LN Dual-Fuel Low NOx Boiler
Operation and Maintenance Manual
OMM-0052_0E
GF-127
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
BENCHMARK
2
MIL
. BTU LOW NOx
AP
-A
-874
DUAL FUEL GAS FIRED BOILER
1)
ALL DIMENSIONS SHOWN ARE IN INCHES
(CENTIMETERS
)
NOTES
:
ASME B
&
PV CODE SECTION IV STAMP H
240
210
160 HEAT EXCHANGER
&
COMBUSTION CHAMBER DESIGN STANDARDS
87
2000
2)
RELIEF VALVE AND CONDENSATE TRAP ARE INCLUDED SEPARATELY IN SHIPMENT
AR
072310
INTERNATIONAL
, INC
.
AERCO
NORTHVALE
, NJ
07647
APPD
.
REV
.DATE
SCALE DWN
.BY
CHKD
.
DATE SIZE
REV
A
BMK
2.
0
LN
DF
MODEL
DIM
. "
A"
CONTROL
CONDENSATE DRAIN
"IRI GAS TRAIN
PRESS
. RELIEF VA
.
(O
&
M VERSION
)
NG GAS CONNECTION
LP GAS CONNECTION
4"
-150
#
FLG
'D
COLD WATER INLET CONN
.
PRESS
./TEMP
.
GAUGE
2"
NPT GAS
INLET CONN
.
THIS AREA TO BE ACCESSIBLE FOR MAINTENANCE
PANEL DISPLAY
OPTIONAL CONNECTION FOR 8"
DIAMETER SEALED
COMBUSTION AIR DUCTWORK
1-
1/
2"
NPT
DRAIN CONN
.
4"
-150
#
FLG
'D
HOT WATER OUTLET
CONN
.
8"
EXHAUST OUTLET
NAT
. GAS WITH
FM GAS TRAIN NAT
. GAS WITH
IRI GAS TRAIN
18 1
/2
(47
.1
)
18 1
/4
(46
.3
)
MAX
. WORKING
PRESS
. (
PSIG
)
TEMP
. (
°F
)
MAXIMUM
(PSIG
)
TEST PRESS
.
HT
'G SURFACE SQ
.FT
.
MIN
. RELIEF VA
.
CAPACITY MBH
3/
4"
ELECTRICAL
CONDUIT
CONNECTION
3/
4"
NPT GAS
VENT CONN
. FOR
OPTION
" ONLY