Specifications

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Pilot Hood
Igniter Rod
Flame
Sensor
Pilot
Nozzles
Pilot
Orifice
Pilot
Hood
Wire
(from DFC Wire
Harness)
Pressure Regulator
Tower
Main Gas Inlet
3/8" NPT
Green Wire
(from DFC Wire Harness)
Inlet (IN) Test Port
Manifold (OUT) Test Port
Connect GTMS
wire harness.
Yellow Ground Wire
(from DFC Wire Harness)
Step 16.2ELIGHTTHEMAIN BURNER AND VERIFY
PROPERBURNERIGNITIONANDOPERATION3EEBurner
Adjustments Pages 26 and 27.
Inspect the pilot system for proper flame. The
pilot flame should engulf the flame sensor as
shown in Figure 59.
4HELIGHTINGINSTRUCTIONSCANBEFOUNDONTHE
LIGHTINGLABELINTHECONTROLCOMPARTMENTORIN
THE#AREAND/PERATION-ANUALPROVIDEDWITH
the appliance.
Step 17. Using a manometer, test the inlet and
manifold gas pressures. See Tables 2 and 3
on Page 4.
ALWAYS TEST PRESSURES WITH THE VALVE
REGULATOR CONTROL AT THE HIGHEST
SETTING.
SEE PAGE 26 FOR AIR SHUTTER ADJUSTMENT
GUIDELINES.
A.2EMOVETHEORIlCEFROMTHEMANIFOLDAND
REPLACEITWITHTHEONEPROVIDEDINTHEKIT3EE
THEFOLLOWINGTABLEFORORIlCESIZESFORNATURAL
and propane models. Figure 58 illustrates
THEORIlCE5SEPIPEJOINTCOMPOUNDOR4EF-
LONTAPEONALLPIPElTTINGSBEFOREINSTALLING
ENSUREPROPANERESISTANTCOMPOUNDSARE
used in propane applications, do not use pipe
JOINTCOMPOUNDSONmARElTTINGS
B.2ETRIEVETHEBURNERANDSLIDETHEVENTURITUBE
OVERTHEORIlCE3ETTHEBURNERASSEMBLYINTO
its position and secure it.
C.2EINSTALLTHEGRATEASSEMBLY
Step 13.2EASSEMBLETHEREMAININGCOMPO-
NENTSBYREVERSINGTHEPROCEDURESOUTLINEDIN
the preceding steps.
Step 14.!TTACHTHECONVERSIONLABELPROVIDED
INTHECONVERSIONKITTOTHERATINGPLATEONTHE
appliance.
Step 15. Apply gas to the system and relight
APPLIANCE7ITHTHEMAINBURNER/.TESTTHE
NEWPRESSUREREGULATORASSEMBLYANDALLGAS
LINEJOINTSFORLEAKSUSINGAGASLEAKTESTSOLU-
tion. See Test All Connections For Gas Leaks
on Page 23.
Figure 58
Step 6. Refer to the instructions provided
WITHTHE3)4REGULATORCONVERSIONKIT5SINGA
4ORX4WITHSHANKANDCENTERHOLEOR
slotted screwdriver, remove and discard the
two pressure regulator mounting screws, the
pressure regulator tower, and the diaphragm
ASSEMBLYIFAPPLICABLEProperly dispose of
all removed components-AKESURETHERUBBER
GASKETINSTALLEDONTHEBACKOFTHEREPLACEMENT
pressure regulator is properly positioned.
Step 7. Install the new stepper motor pressure
REGULATORASSEMBLYUSINGTHESUPPLIEDSCREWS
3ECURELYTIGHTENTHESCREWSINLBS
Step 8. !TTACHTHEENCLOSEDIDENTIlCATIONLABEL
TOTHEVALVEBODYWHEREITCANBEEASILYSEEN
Step 9. -AKE STEPPER MOTOR AND VALVE
electrical connections.
Step 10. 2EMOVETHEPILOTHOODASSEMBLYTO
ACCESSTHEHEXEDPILOTORIlCE5SINGAAL-
LENWRENCHREMOVEANDREPLACETHEPILOTORIlCE
WITHTHEONEPROVIDEDWITHTHEKIT
NOTE: Use extreme care to avoid
damaging the igniter assembly.
Step 11. Refer to Figure 57 and remove the
PILOTHOODASSEMBLYTOACCESSTHEHEXEDPILOT
ORIlCE2EMOVEANDREPLACETHEORIlCEWITHTHE
ONEPROVIDEDWITHTHEKIT
Step 122EFERTOFigure 55 on Page 31 and
Figure 58)
VERIFY THE PROPER ORIFICE SIZE BE-
FORE INSTALLING IT.
Figure 56
Burner Orifice Sizes
Elevation 0-4500 feet ( 0-1372 meters)
Model
Natural Gas
drill size (inches)
Propane
drill size (inches)
40 in.
0.1405" (#28)*
s(
0.086" (#44)*
s(
45 in.
0.161" (#20)*
s(
0.093" (#42)*
s(
Table 11
* Standard size installed at factory
s0ART#AT.UMBER
Figure 59
Figure 57