AERCO BMK 2.0 LN Natural Gas (SN G-11-1861 and above) - Manual (Page 136)

Appendix G
Benchmark 2.0LN Low NOx Boiler
GF-123
Piping Drawings Installation, Operation and Maintenance Manual OMM-0046_0E
Page 136 of 170 AERCO International Inc.● 100 Oritani Dr. ● Blauvelt, NY 10913. ● Ph: 800-526-0288 PR1 08/20/12
BENCHMARK
2
MIL
. BTU LOW NOx AP
-A
-798
GAS FIRED BOILER
DIMENSIONAL DRAWING
1)
ALL DIMENSIONS SHOWN ARE IN INCHES
(CENTIMETERS
)
NOTES
:
ASME B
&
PV CODE SECTION IV STAMP H
240
210
(PSIG
)
TEST PRESS
.
TEMP
. (
°F
)
MAXIMUM
MAX
. WORKING
PRESS
. (
PSIG
)
160 HEAT EXCHANGER
&
COMBUSTION CHAMBER DESIGN STANDARDS
HT
'G SURFACE
SQ
.FT
. 87
MIN
. RELIEF VA
.
CAPACITY MBH
2000
2)
RELIEF VALVE AND CONDENSATE TRAP ARE INCLUDED SEPARATELY IN SHIPMENT
JK
092608
INTERNATIONAL
, INC
.
AERCO
NORTHVALE
, NJ
07647
APPD
.
REV
.DATE
SCALE DWN
.BY
CHKD
.
DATE SIZE
REV
D
CONTROL PANEL DISPLAY
3/
4"
ELECTRICAL
CONDUIT CONNECTION
5
36
23
12
-1
/4
28
OPTIONAL CONNECTION FOR
8"
DIAMETER SEALED COMBUSTION AIR DUCTWORK
LIFTING LUGS
79
56
71
7
.00
13
-1
/4
15
7
-3
/4
12
-3
/4
23
-1
/2
2
-1
/2
1
-1
/4
7
-1
/2
18
.00
THIS AREA TO BE ACCESSIBLE FOR MAINTENANCE
4"
-150
#
FLG
'D
HOT WATER OUTLET CONN
.
2"
NPT GAS
INLET CONN
.
4"
-150
#
FLG
'D
COLD WATER INLET CONN
.
1-
1/
2"
NPT
DRAIN CONN
.
8"
EXHAUST
OUTLET
PRESS
./TEMP
.
GAUGE
PRESS
. RELIEF VA
.
CONDENSATE DRAIN
DOOR SWING
4"
CONCRETE PAD
-SET UNIT FLUSH AT REAR
(180
.3
) (142
.2
) (33
.7
)
(17
.8
)
(19
.7
)
(32
.4
)
(59
.7
)
(38
.1
)
(6
.4
)
(3
.2
)
(19
.1
)
(200
.7
)
(45
.8
)
(91
.4
)
(58
.4
)
(12
.7
)
(71
.1
)
(31
.1
)
(41
.9
)
3/
4"
NPT GAS
VENT CONN
. FOR
"IRI
GAS TRAIN OPTION
"
ONLY
16
-1
/2
“A”
74
BMK
2
.0
LN
MODEL
DIM
. "
A
"
NAT
. GAS
WITH FM GAS TRAIN
18
-3
/4
(47
.6
)
17
-1
/2
(44
.5
)
(188
.0
)
NAT
. GAS
WITH IRI GAS TRAIN