4
./4%$)!'2!-3),,5342!4)/.3!2%./44/3#!,%
)../6!4)6%(%!24(02/$5#43s$)2%#46%.4'!3&)2%0,!#%3-ONTEBELLO$,8-ONTEBELLO$,8#$ s).34!,,!4)/.).3425#4)/.3
The appliance and its appliance main gas
VALVE MUST BE DISCONNECTED FROM THE GAS
supply piping system during any pressure
testing of that system at test pressures
in
excess of
PSIK0A
4HEAPPLIANCEMUSTBEISOLATEDFROMTHEGAS
SUPPLYPIPINGSYSTEMBYCLOSINGITSEQUIPMENT
shutoff valve during any pressure testing of
the gas supply piping system at test pressures
equal to or less than
PSIK0A
Orifice Sizes—Sea Level To High Altitude
(All Models)
These appliances are tested and approved
for installation at elevations of 0–4500 feet
n METERS ABOVE SEA LEVEL USING THE
STANDARDBURNERORIlCESIZESMARKEDWITHAN
ASTERISK IN
Table 4
)
&ORELEVATIONSABOVE
FEETCONTACTYOURGASSUPPLIERORQUALIlED
service technician.
Deration—
At higher elevations, the amount
OF"45FUELVALUEDELIVEREDMUSTBEREDUCED
BYEITHER
s USINGGASTHATHASBEENDERATEDBYTHEGAS
COMPANYOR
s CHANGINGTHEBURNERORIlCETOASMALLERSIZE
ASREGULATEDBYTHELOCALAUTHORITIESHAVING
JURISDICTIONANDBYTHE53! .ATIONAL&UEL
'AS #ODE .&0! !.3) :LATEST
EDITIONORIN#ANADATHE#!.#'!"
CODESLATESTEDITION
Install the appliance according to the regulations
OFTHELOCALAUTHORITIESHAVINGJURISDICTIONAND
INTHE53!THE.ATIONAL&UEL'AS#ODE.&0!
!.3):LATESTEDITIONORIN#ANADA
THE#!.#'!"LATESTEDITION
NOTE:
Flame appearance will diminish 4% per
thousand feet of altitude.
Burner Orifice Sizes
Elevation 0–4500 ft ( 0–1372 m)
Model
Nat.Gas
drill size (inches)
Propane
drill size (inches)
40 in.
0.1405" (#28)*
s(
0.086" (#44)*
s(
45 in.
0.154" (#23)*
s(
0.093" (#42)*
s(
Table 4
* Standard size installed at factory
s0ART#AT.UMBER
Test gauge connections are provided on the
FRONTOFTHEGASCONTROLVALVEIDENTIlED).FOR
THEINLETAND/54FORTHEMANIFOLDSIDE
0ROPANETANKSAREATPRESSURESTHATWILLCAUSE
damage to valve components. Verify that the
TANKSHAVESTEPDOWNREGULATORSTOREDUCETHE
pressure to safe levels.
Gas Pressure—All Models
Appliance inlet and manifold gas pressure
REQUIREMENTSARELISTEDIN
Tables 2 and 3
.
Inlet Gas Supply Pressure
Fuel #
Minimum
Maximum
Natural
Gas
5.5" WC
(1.37 kPa)
10.5" WC
(2.61 kPa)
Propane
11.0" WC
(2.74 kPa)
13.0" WC
(3.23 kPa)
Table 2
Manifold Gas Supply Pressure
Fuel #
Low
High
Natural
Gas
1.6" WC
(.4 kPa)
3.5" WC
(.87 kPa)
Propane
6.3" WC
(1.57 kPa)
10.0" WC
(2.49 kPa)
Table 3
REQUIREMENTS FOR THE COMMON-
WEALTH OF MASSACHUSETTS
4HESElREPLACESAREAPPROVEDFORINSTALLATIONIN
THE53STATEOF-ASSACHUSETTSIFTHEFOLLOWING
ADDITIONALREQUIREMENTSAREMET
s )NSTALL THIS APPLIANCE IN ACCORDANCE WITH
-ASSACHUSETTS2ULESAND2EGULATIONS
#-2
s )NSTALLATIONANDREPAIRMUSTBEDONEBYA
PLUMBERORGASlTTERLICENSEDINTHE#OM
-
MONWEALTHOF-ASSACHUSETTS
s 4HEmEXIBLEGASLINECONNECTORUSEDSHALL
NOTEXCEEDINCHESCENTIMETERS IN
length.
s 4HEINDIVIDUALMANUALSHUTOFFMUSTBEA
T-handle type valve.
Massachusetts Horizontal Vent Requirements
In the Commonwealth of Massachusetts, hori-
zontal terminations installed less than seven
(7) feet above the finished grade must comply
with the following additional requirements:
s ! HARD WIRED CARBON MONOXIDE DETECTOR
WITHANALARMANDBATTERYBACKUPMUSTBE
installed on the floor level where the gas
lREPLACEISINSTALLED4HECARBONMONOXIDE
DETECTORMUSTCOMPLYWITH.&0!BE
!.3)5,LISTEDANDBE)3!CERTIlED
s !METALORPLASTICIDENTIlCATIONPLATEMUST
BEPERMANENTLYMOUNTEDTOTHEEXTERIOROF
THEBUILDINGATAMINIMUMHEIGHTOFEIGHT
FEETABOVEGRADEANDBEDIRECTLYINLINEWITH
the horizontal termination. The sign must
READINPRINTSIZENOLESSTHANONEHALF
INCHINSIZE'!36%.4$)2%#4,9"%,/7
+%%0#,%!2/&!,,/"3425#4)/.3
Gas Valve Diagram
The SIT Proflame gas valve is shown in
Figure
1
.
Input (BTU/HR)
Model
Input (BTU/Hr)
Natural Gas
40 in.
32,000 to 50,000
45 in.
38,500 to 60,000
Propane Gas
40 in.
32,000 to 50,000
45 in.
38,500 to 60,000
Table 1
These electronic appliances are remotely
controlled and feature an electronic intermit-
tent pilot ignition system or standing pilot.
%XTERNALELECTRICALPOWERISREQUIREDTOOPERATE
these units.
These electronic models come standard with a
REMOTELYMODULATEDGASVALVEmAMEAPPEAR
-
ANCEANDHEATOUTPUTCANNOTBECONTROLLEDAT
THEGASVALVE4HE"45)NPUTFORTHESEAPPLI
-
ances is shown in
Table 1.
Wire
(From DFC Wire
Harness)
Pressure
Regulator
Tower
Yellow Ground Wire
(From DFC Wire
Harness)
Green Wire
(From DFC Wire
Harness)
Inlet (In) Test Port
Manifold (Out)
Test Port
Connect GTMS
Wire Harness
Figure 1—SIT Proflame Valve
Main Gas Inlet
3/8" NPT
