BLODGETT OVEN COMPANYwww.blodgett.com50 Lakeside Avenue, Box 586, Burlington, Vermont 05402 USA Telephone, (802) 658Ć6600 Fax: (802)864Ć0183PN M10306
SMART GENERATION1-5SG2136G and SG3240GSG2136E and SG3240E Delta Three Phase PowerU.S. and Canadian Installations (or similar)L1L2OvenSupplyL3208 or 24
INTRODUCTION1-6GAS SPECIFICATIONSGAS CONNECTIONSDomestic and General Export installationsThe gas line should be large enough to accommoĆdate the peak
SMART GENERATION1-7SG3240G DOMESTIC AND GENERAL EXPORTNatural Gas Propane GasGas Line SizingSingleDoubleTriple3/4" line1Ć1/4" line1Ć1/4"
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OPERATIONCHAPTER 2
SMART GENERATION2-1STANDARD MANUAL CONTROLMANUAL CONTROL DESCRIPTION1. DIGITAL DISPLAY - two line display gives thetime, temperature and other control
OPERATION2-2OPERATIONNOTE: The following example is in _F. The displaywill read _C if programmed in celsius.To turn the oven on:1. Press the OVEN ON/O
SMART GENERATION2-3PROGRAMMABLE MENU CONTROLMENU CONTROL DESCRIPTION1. DIGITAL DISPLAY - two line display gives thetime, temperature and other control
OPERATION2-4MENU PROGRAMMINGNOTE: The following example is in _F. The displaywill read _C if programmed in celsius.To enter programming mode:1. With
SMART GENERATION2-5OVEN ADJUSTMENTS FOR COOKINGThe combination of belt time, oven temperature,and air flow are important for achieving quality r
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OPERATION2-6SG2136 Series ShownAirSlidesBlockĆOffPlateAir Flow PlateAir Flow PlatesFIGURE 3BlockĆOffPlateAir Flow PlateProduct ClearanceAdjustment Pla
SMART GENERATION2-7SCHEMATICSSG2136GFIGURE 5
OPERATION2-8SG2136E - 2 WIREFIGURE 6
SMART GENERATION2-9SG2136E - 3 WIREFIGURE 7
OPERATION2-10SG2136E - 4 WIREFIGURE 8
SMART GENERATION2-11SG3240GFIGURE 9
OPERATION2-12SG3240E - 3 WIREFIGURE 10
SMART GENERATION2-13SG3240E - 4 WIREFIGURE 11
CALIBRATION ANDADJUSTMENTCHAPTER 3
SMART GENERATION3-1CONTROL IDENTIFICATION AND REGISTRATIONThe following instructions are for both the standardmanual and programmable menu PLC co
TABLE OF CONTENTSi1. INTRODUCTIONOven Specifications 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CALIBRATION AND ADJUSTMENT3-2GAS PRESSURE ADJUSTMENTSREGULATED GAS PRESSURENOTE: Gas models only.1. Let the oven heat to 510_F (266_C).2. Check the pr
SMART GENERATION3-3PRIMARY AIR ADJUSTMENTNOTE: Gas models only.The air shutter disc on the burner blower motor, loĆcated inside the control box at the
CALIBRATION AND ADJUSTMENT3-4HeatRelayBlower 1RelayCirculation Blowers'Pressure Switch(See View D)Switch 4(See View B)View BENB 2DIR 2ENB 1DIR 1S
SMART GENERATION3-5CONVECTION BLOWERSMOTOR ROTATION OF CONVECTION BLOWERSThe correct amp draw for most gas conveyorovens is 1 amp when the oven
CALIBRATION AND ADJUSTMENT3-6TEMPERATURE CALIBRATIONAfter the oven has been cycling at the normal temĆperature for 60 minutes, place a temperatu
SMART GENERATION3-76. The display reads: OVEN TEMP XXXFOFFSET +(-)XXXFNOTE: The offset equals the setpoint minusthe probe temperature.NOTE: The t
CALIBRATION AND ADJUSTMENT3-8BELT SPEED CALIBRATIONPlace an object on the belt. Time its passage fromentrance to exit. If the actual speed is not with
SMART GENERATION3-96. The display reads: SELECT MOTOR RATIOXXUse the arrow keys to scroll to the correct moĆtor ratio. Press the ENTER/RESET key to se
PARTS REPLACEMENTCHAPTER 4
SMART GENERATION4-1PLC REPLACEMENT AND PROGRAMMINGPLC REMOVAL AND REPLACEMENT1. Remove burner and control access cover.2. Disconnect the ribbon cables
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PARTS REPLACEMENT4-2INTERFACE BOARDNOTE: The interface board is sensitive to electroĆstatic discharge. Proper grounding preĆcautions are required
SMART GENERATION4-3CIRCULATING FAN PRESSURE SWITCHREPLACEMENT1. If the oven contains pressure switch M9422(see FIGURE 3), remove and discard.2.
PARTS REPLACEMENT4-4See FIGURE 5 for DetailCirculation Pressure SwitchCirculation Blower RelaysFIGURE 4SG3240 Pressure SwitchAdjustmentScrewHigh Side
SMART GENERATION4-5COMBUSTION PRESSURE SWITCH ADJUSTMENTThe adjustment of the pressure switches afterinstallation is extremely important. The swi
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TROUBLESHOOTINGCHAPTER 5
SMART GENERATION5-1FAULT DISPLAY INDICATORSIf a fault should occur, access the second level proĆgramming and proceed to the hour meter menu.To access
TROUBLESHOOTING5-2DC DRIVE SYSTEMDC Drive SystemInoperativeYesNoTurn oven on.Is oven on?YesNoReplace PLC.Is motorfeedback #1lit?Is X-O on PLCIlluminat
SMART GENERATION5-3HEATING SYSTEMHeatInoperativeNoTurn oven off. Let all indicator lights gooff for at least 5 seconds.Is oven on?Is oven on?NoCheckpo
TROUBLESHOOTING5-4NoIscombustionblower ind.lit?YesNoYesAIs Y3 LEDon PLC lit?Replace PLC.Replace IEFB orribbon cable.Iscombustionpressure ind.lit?YesWa
INTRODUCTIONCHAPTER 1
SMART GENERATION5-5NoIsignitionproof ind.lit?YesNoYesBIs pilot lightlit?Check gas supplyand value.NoYesIspilot outwhen poweroff?Replace ValveNo Is the
TROUBLESHOOTING5-6HeatRelay/K1Blower 1RelayBlower 2RelayCirculation BlowersPressure SwitchSwitch 4(See View A)K1 LEDK1 LEDHeat/K1LEDBlower 1LEDRelay F
SMART GENERATION5-7CONVECTION SYSTEMCirculationblowersinoperativeYesNoTurn oven on.Isoven on or inCool Downmode?YesNoReplace PLC.Arecirculating blower
TROUBLESHOOTING5-8REFERENCE TABLESHEATING ELEMENT RESISTANCEELEMENT RESISTANCESG1236E208 volt 1 8.22-9.09 220 volt 1 9.20-10.17 240 volt 1 10
SMART GENERATION1-1OVEN SPECIFICATIONSVENTILATION REQUIREMENTSA mechanically driven ventilation system is reĆquired for the removal of excess he
INTRODUCTION1-2SG2136 Series Shown6" (15.2 cm)Minimum20"(50.8 cm)9"(22.7 cm)64" (162.5 cm)6" (15 .2cm)Minimum3" (7.6 cm
SMART GENERATION1-36" (15.2 cm)Minimum14"(35.5 cm)77" (196 cm)6" (15 .2cm)Minimum3" (7.6 cm)MinimumTriple Stack - 7" (1
INTRODUCTION1-4ELECTRICAL SPECIFICATIONSSG2136GThe SG2136G requires a 5 Amp, 50/60HZ, 1,208Ć240VAC, 3 wire service consisting of L1, L2
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