Installation InstructionsNOTE: Read the entire instruction manual before starting theinstallation.SAFETY CONSIDERATIONFIRE, EXPLOSION, ELECTRICAL SHOC
Burner Flame_ BurnerManifold 7A11461Fig. 12 - Burner FlameLABEL APPLICATION1. Fill in Conversion Responsibility Label 338303-205 andapply to blower do
SECTION 2Table 4 - Non-condensing FurnacesMODEL NUMBERS BEGINNING WITH:58STA 58STX 58DLA 58DLX 58PHA310AAV 310JAV 311AAV 311JAV 313AAVPG8MAA PG8JAA PG
Manifold Assy Sensor Flame/Clip, HarnessBurner AssyBracket IgnitorFig. 15 - 80% BurnerGas Valve\\Burner Support4pSwitch, Temp (2)Al1390ManifoldJOrific
ORIFICE SELECTION/DERATEUNIT DAMAGE HAZARDFailure to follow this caution may result in unit damage.DO NOT re-drill burner orifices. Improper drilling
Table5 - Orifice Size* and Manifold Pressure (In. W.C.) for Gas Input Rate(Tabulated data based on 22,000 Btuh per burner, derated 4 percent for each
Table 5-Orifice Size* and Manifold Pressure (In. W.C.) for Gas Input Rate (Continued)(Tabulated data based on 22,000 Btuh per burner, derated 4 percen
Table 6 - Orifice Size* and Manifold Pressure (In. W.C.) for Gas Input Rate(Tabulated data based on 21,000 btuh per burner, derated 4 percent for each
Table 6--Orifice Size* and Manifold Pressure (In. W.C.) for Gas Input Rate (Continued)(Tabulated data based on 21,000 btuh per burner, derated 4 perce
REINSTALL BURNER ASSEMBLYTo reinstall burner assembly:1. Attach flame sensor to burner assembly.2. Install HSI and bracket to burner assembly.3. Inser
ELECTRICALSHOCK,FIREOR EXPLOSIONHAZARDFailureto follow this warning could result in personaliniury, death or property damage.Before installing, modify
ELECTRICALSHOCK,FIREOR EXPLOSIONHAZARDFailureto follow this warning could result in personaliniury, death or property damage.Before installing, modify
1.Besuremaingasandelectricsuppliesto furnace are off.2. Remove Low Gas Pressure Switch, brass tee and 2-in.brass nipple from the gas valve inlet press
CHECK FURNACE AND MAKE ADJUSTMENTSFIRE AND EXPLOSION HAZARDFailure to follow this warning could result in personal injuryand/or death.NEVER test for g
NOTE: Gas valve regulator seal cap MUST be in place whenchecking input rate.12. When correct input is obtained,main burner flame shouldbe clear blue,
HOTSURFACEIGNITER MANUALRESETGASBURNER i ROLLOUT SWITCHi /ELECTRICALJUNCTIONBOX(Orificed / /Connect Green/Yellowground wire hereManifold fGas VatveGas
DeterminenaturalgasorificesizeandmanifoldpressureforcorrectinputatinstalledaltitudebyusingTable3.1.Obtainyearlyheat-valueaverage(atinstalledaltitude)f
Table 3 - Orifice Size and Manifold Pressure (In. W.C.) for Gas Input RateSINGLE-STAGE FURNACE(TABULATED DATA BASED ON 20,000 BTUH PER BURNER, DERATED
Table 3 - Orifice Size and Manifold Pressure (In. W.C.) for Gas Input Rate (cont.)SINGLE-STAGE FURNACE(TABULATED DATA BASED ON20,000 BTUH PER BURNER,D
9. DO NOT install regulator seal cap at this time.SINGLE STAGEON/OFF Switch\RegulatorSealCapRegulator AdjustmentRegulatorSealCapunderCap1/8"NPT I
NOTE: If manifold does not fit flush against the burner box, theburners are not fully seated forward. Remove the manifold andcheck burner positioning
GASINPUTRATEINFORMATIONSeefurnaceratingplateonblowerdoorforinputrate.Theinputratefornaturalgasisdeterminedbymanifoldpressureandorificesize.Determinena
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