Owner manual

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
240210160
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
BMK2.0 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