Troubleshooting guide

APPENDIX F
DUAL FUEL IRI GAS TRAIN
JK 071307
APPD.CHKD.
DWN.BY
SIZESCALE DATE REV.
NORTHVALE, NJ 07647
INTERNATIONAL, INC.
AERCO
NTS
C
BENCHMARK 3.0 LOW NOx
LOW GAS PRESS.
SWITCH
P/N: 61002-1
2"-SCH.40 PIPE
1"-SCH.40 PIPE
2"-SCH.40 PIPE
BOILER BOUNDARY
VENT TO ATMOSPHERE PER ANSI Z223.1 (NFPA54)
ENTIRE ASSEMBLY PART NUMBER
AP-A-826
HIGH GAS PRESS.
SWITCH (PROPANE)
P/N: 61002-16
1/8" NPT PLUG
(INSTALL MANOMETER HERE)
TEST
COCK
HIGH GAS PRESS.
SWITCH
(NATURAL GAS)
P/N: 61002-15
1" NORMALLY OPEN VENT VALVE P/N 123769
SAFETY SHUT-OFF VALVE ACTUATOR P/N 69038
SAFETY SHUT-OFF VALVE ACTUATOR w/ REGULATOR P/N 64048
TO AIR-FUEL VALVE ASS'Y
FULL PORT
BALL VALVE
2" NPT
P/N: 123540
2" DOUBLE BODY
CONNECTING FLANGE
P/N: 124156
2" SAFETY SHUT-OFF
DOUBLE-BODY
GAS VALVE
P/N 124142
22040-2
NATURAL GAS
PROPANE
NATURAL GAS
PROPANE
F-6
APPENDIX F
F-6