Specifications

4
./4%$)!'2!-3),,5342!4)/.3!2%./44/3#!,%
)../6!4)6%(%!24(02/$5#43s$)2%#46%.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PSIK0A
4HEAPPLIANCEMUSTBEISOLATEDFROMTHEGAS
SUPPLYPIPINGSYSTEMBYCLOSINGITSEQUIPMENT
shutoff valve during any pressure testing of
the gas supply piping system at test pressures
equal to or less thanPSIK0A
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
STANDARDBURNERORIlCESIZESMARKEDWITHAN
ASTERISKINTable 4)&ORELEVATIONSABOVE
FEETCONTACTYOURGASSUPPLIERORQUALIlED
service technician.
Deration—At higher elevations, the amount
OF"45FUELVALUEDELIVEREDMUSTBEREDUCED
BYEITHER
s USINGGASTHATHASBEENDERATEDBYTHEGAS
COMPANYOR
s CHANGINGTHEBURNERORIlCETOASMALLERSIZE
ASREGULATEDBYTHELOCALAUTHORITIESHAVING
JURISDICTIONANDBYTHE53!.ATIONAL&UEL
'AS #ODE .&0! !.3) :LATEST
EDITIONORIN#ANADATHE#!.#'!"
CODESLATESTEDITION
Install the appliance according to the regulations
OFTHELOCALAUTHORITIESHAVINGJURISDICTIONAND
INTHE53!THE.ATIONAL&UEL'AS#ODE.&0!
!.3):LATESTEDITIONORIN#ANADA
THE#!.#'!"LATESTEDITION
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
s0ART#AT.UMBER
Test gauge connections are provided on the
FRONTOFTHEGASCONTROLVALVEIDENTIlED).FOR
THEINLETAND/54FORTHEMANIFOLDSIDE
0ROPANETANKSAREATPRESSURESTHATWILLCAUSE
damage to valve components. Verify that the
TANKSHAVESTEPDOWNREGULATORSTOREDUCETHE
pressure to safe levels.
Gas Pressure—All Models
Appliance inlet and manifold gas pressure
REQUIREMENTSARELISTEDIN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
4HESElREPLACESAREAPPROVEDFORINSTALLATIONIN
THE53STATEOF-ASSACHUSETTSIFTHEFOLLOWING
ADDITIONALREQUIREMENTSAREMET
s )NSTALL THIS APPLIANCE IN ACCORDANCE WITH
-ASSACHUSETTS2ULESAND2EGULATIONS
#-2
s )NSTALLATIONANDREPAIRMUSTBEDONEBYA
PLUMBERORGASlTTERLICENSEDINTHE#OM-
MONWEALTHOF-ASSACHUSETTS
s 4HEmEXIBLEGASLINECONNECTORUSEDSHALL
NOTEXCEEDINCHESCENTIMETERSIN
length.
s 4HEINDIVIDUALMANUALSHUTOFFMUSTBEA
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
WITHANALARMANDBATTERYBACKUPMUSTBE
installed on the floor level where the gas
lREPLACEISINSTALLED4HECARBONMONOXIDE
DETECTORMUSTCOMPLYWITH.&0!BE
!.3)5,LISTEDANDBE)3!CERTIlED
s !METALORPLASTICIDENTIlCATIONPLATEMUST
BEPERMANENTLYMOUNTEDTOTHEEXTERIOROF
THEBUILDINGATAMINIMUMHEIGHTOFEIGHT
FEETABOVEGRADEANDBEDIRECTLYINLINEWITH
the horizontal termination. The sign must
READINPRINTSIZENOLESSTHANONEHALF
INCHINSIZE'!36%.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.
%XTERNALELECTRICALPOWERISREQUIREDTOOPERATE
these units.
These electronic models come standard with a
REMOTELYMODULATEDGASVALVEmAMEAPPEAR-
ANCEANDHEATOUTPUTCANNOTBECONTROLLEDAT
THEGASVALVE4HE"45)NPUTFORTHESEAPPLI-
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