Fig. 5, Osd series – I.C.E. 3 OSDs User Manual
Page 25
GASKET ENDS
BUTTED
NO. 1350
12" STRAIGHT
SECTION
3/8
5/16-18x1 1/4 LONG BOLT
NUT AND LOCKWASHER
LEAK PROOF
JOINTS
PILOT TUBE
SPARK ROD
SETTING
GAS
PORTS
(FOR PROP. CONTAINS
RESTRICTING ORIFICE)
BAFFLE
GASKET
CAST IRON
BURNER
SECTION
LOCATE EDGE OF SPARK ROD 1/16"
FORWARD OF FIRST PILOT AS SHOWN
PLUG FIRST
BURNER PORT
SPARK GAP *
BLANK FLANGE
1/2"NPT BLIND
MOUNTING HOLE
SPARK ROD
PILOT TUBE
3"
32
1"
16
OF IST PORT
* FOR USE WITH HONEYWELL 0624A
IGNITER, CHANGE SPARK GAP TO
1/8" TO 3/16"
SEAL CASTING JOINTS WITH
THIN COAT OF FURNITURE
CEMENT OR GRAPHIC PASTE
12" SECTION
NO. 1350
MIDCO DIRECT FIRED GAS BURNER PILOT ARRANGEMENT
PILOT INLET FITTING
ASSEMBLE BURNER
SECTIONS SO THAT
GASKET SURFACES
ARE FLUSH
BAFFLE
CLAMP
COMBUSTION
BAFFLE
WITH FLAME ROD AND IGNITOR
ADAPTO PILOT
ASSEMBLY
GROUND
ROD
FLAME ROD
ASSEMBLY
SPARK ROD
ASSEMBLY
ELECTRODE
SLEEVES
EXPOSE INSULATOR
NOT MORE THAN
1/8 INCH
TO REPLACE RIVETED BAFFLE PLATES
CHISEL OFF RIVETS FROM FLAT SIDE
AND REPLACE WITH 10-24x3/8 LONG
STAINLESS STEEL SCREWS AND NUTS
RIVETS
5/16-18x2" LONG
BOLT NUT AND
LOCKWASHER
10-24x9/16 LONG
STAINLESS STEEL
SCREW
THREADED INLET
FLANGE
END BAFFLE
7
13
16
1
1
16
3
3
4
END PLATE
# 62-22739
END PLATE SETS
# 62-23808 STRAIT-IN & R-H ANGLED FR.
# 62-23848 STRAIT-IN, R-H AND L-H FR.
1/2"x1/4" BUSHING
FOR FLAME ROD,
OR "UV" SCANNER
LEFT-HAND FLAME
ROD LOCATION
(SPECIFY # 238481
# 23739
14 mm SPARK
IGNITOR
1/8" NPT PILOT
GAS CONNECTION
1/8" NPT
TEST CONN.
1/4" NPT RIGHT HAND
FLAME ROD LOCATION
END FLANGE SETS
# 62-23809 STRAIT-IN & R-H ANGLED FR.
# 62-23849 STRAIT-IN, R-H AND L-H FR.
LEFT-HAND FLAME
ROD LOCATION
(SPECIFY # 238481
1/8" NPT PILOT
GAS CONNECTION
# 23739
14 mm SPARK
IGNITOR
1/2"x1/4" BUSHING
FOR FLAME ROD,
OR "UV" SCANNER
1/4" NPT RIGHT HAND
FLAME ROD LOCATION
6
5
8
6
5
8
3
3
4
FR
3
3
8
SI
3
1
8
1 1/16
1 7/32
2
1
16
7-1/2 LONG
FLAME ROD
(NOT INCLUDED)
BUILT-IN PILOTS
BOTH THE END PLATE ILLUSTRATED ABOVE AND THE 1-1/4"
END INLET FLANGE IN THE SKETCHES BELOW ARE EQUIPPED
WITH PILOT GAS CONNECTION LEADING TO A CHANNEL
OF THE MAIN BURNER. EITHER MAY THERFORE BE USED
AS A PILOT.
DRW. NO.
JOB NO.
REV
DATE
DRAWN BY
CHK. BY
TITLE
SCALE
ISSUED BY
MIDCO DIRECT FIRED GAS BURNER
PILOT ARRANGEMENTS w/ FLAME ROD
AND IGNITOR
OSD
SERIES
JV
SN
JUNE 17/98
NTS
FIG. 5
-
24