Blodgett MT1828 Series Příručka pro opravu

MT1828CONVEYOR OVENSERVICE AND REPAIR MANUALBLODGETT OVEN COMPANYwww.blodgettcorp.com50 Lakeside Avenue, Box 586, Burlington, Vermont 05402 USA Teleph

MT18282 --- 3SEQUENCE OF OPERATIONMT1828G DOMESTIC AND GENERAL EXPORT OVENS INTERNAL MOUNT --- M7296REV BCOMPONENT REFERENCENOTE: Refer to FIGURE 2 fo

OPERATION2 --- 41 2 3137891016141511618184517191919191912FIGURE 2

MT18282 --- 5MT1828G DOMESTIC AND GENERAL EXPORT OVENS EXTERNAL MOUNT --- M9776REV BCOMPONENT REFERENCENOTE: Refer to FIGURE 2 for component loca-tion

OPERATION2 --- 612313121917611741889101614FIGURE 3

MT18282 --- 7MT1828E DOMESTIC AND GENERAL EXPORT OVENS --- M6314 REV CCOMPONENT REFERENCENOTE: Refer to FIGURE 4 for component loca-tions.1. COMPUTER2

OPERATION2 --- 812 3 499999771110688514121315FIGURE 4

MT18282 --- 9MT1828G CE OVENS --- M6462 REV BCOMPONENT REFERENCENOTE: Refer to FIGURE 5 for component loca-tions.1. COMPUTER2. MAIN CONTROL RELAY3. BL

OPERATION2 --- 1 012348242223232323765111118201091713141516121921FIGURE 5

MT18282 --- 1 1MT1828E CE OVENS --- M6453 REV ACOMPONENT REFERENCENOTE: Refer to FIGURE 6 for component loca-tions.1. COOKING COMPUTER2. BLOWER RELAY3

OPERATION2 --- 1 212 3 48888877109 51361515141211FIGURE 6

TABLE OF CONTENTSi1. INTRODUCTIONOven Specifications 1...Ventilation Requirements 1...

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CALIBRATION ANDADJUSTMENTCHAPTER 3

MT18283 --- 1CONVECTION BLOWER MOTORSTO CHECK MOTOR ROTATION1. Remove the back of the oven body and verifyproper motor rotation. (See FIGURE 1)For mot

CALIBRATION AND ADJUSTMENT3 --- 2REGULATED GAS PRESSURE1. Let the oven run u p to 510_F (266_C). Programthe belt for 7 minutes. You may now verify the

MT18283 --- 3COMPUTER CONTROL CONFIGURATIONINITIATING ACCESS MOD EThe Cooking Computer provides a special AccessMode for setting and displaying certai

CALIBRATION AND ADJUSTMENT3 --- 4Boost Option -- ( versions 2.00 or 3.00)When the controller is in the “ACCESS” mode,press the following buttons: CLEA

MT18283 --- 5TEMPERATURE CALIBRATIONTO ENTER THE CALIB R ATION MODE1. Press t he ON/OFF key until OFF is displayed.2. PressCLEAR123456ENTERtoenterthea

CALIBRATION AND ADJUSTMENT3 --- 6BELT SPEED CALIBRATIONCLOSED LOOP SYSTEMTo enter the cal ibration mode:1. Press t he ON/OFF key until OFF is displaye

MT18283 --- 7OPEN LOOP SYSTEMTo enter the cal ibration mode:1. Press t he ON/OFF key until OFF is displayed.2. PressCLEAR123456ENTERtoentertheAccess m

CALIBRATION AND ADJUSTMENT3 --- 8MOTOR CONTROL BOARDHigh/low speed motor control board adjust-ment for 180 and 130 volt DC motorsNOTE: The motor contr

INTRODUCTIONCHAPTER 1

MT18283 --- 9Warning: Circuit components are not at ground potential! Use only a non-metallic orinsulated adjustment tool. Shock hazards may occur wit

ENHANCEMENTSCHAPTER 4

MT18284 --- 1BURNERNEW BURNER INSTALLATION1. Disconnect the power to the oven. Shut off themain gas valve to the oven.2. Disconnect the incoming gas l

ENHANCEMENTS4 --- 2cure the burner assembly to the burner supportby tightening the three 1/4”-20 screws.20. Reattach the union betw een the gas stack

MT18284 --- 3Gas StackUnionBurner AssemblyReuse Gas ValveAssemblyChain GuardBracketFIGURE 2FIGURE 3Mount to floor of control box hereMount tochain gua

ENHANCEMENTS4 --- 4IGNITER AND FLAME RODSFIGURE 5 illustrates the correct location of the ig-niter and flame rod.Gap .109 (7/64) fromcenter of hole to

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TROUBLESHOOTINGCHAPTER 5

MT18285 --- 1DC DRIVE SYSTEMPOSSIBLE CAUSE(S) SUGGESTED REMEDYSymptom #1 --- Conveyor Belt will not runDOven in OFF mode.DLoose computer controller co

TROUBLESHOOTING5 --- 2COMPUTER CONTROL SYSTEMPOSSIBLE CAUSE(S) SUGGESTED REMEDYSymptom #1 --- Computer controller displays: PROBE - OPEN - PROBE - SHO

MT18281OVEN S PECIFICATIONSVENTILA TION REQUIREMENTSThe hood should completely cover the unit with anoverhang of at least 6” (15 cm) on all sides not

MT18285 --- 3HEATING SYSTEMPOSSIBLE CAUSE(S) SUGGESTED REMEDYS y m p t o m # 1 --- B u r n e r w i l l n o t f i r eDOven in OFF mode.DEmergency stop

TROUBLESHOOTING5 --- 4POSSIBLE CAUSE(S) SUGGESTED REMEDYSymptom #2 --- Oven will not reach desired temperatureDGas pressure to oven is too low.DTop ai

MT18285 --- 5CONVECTION SYSTEMPOSSIBLE CAUSE(S) SUGGESTED REMEDYSymptom #1 --- Blower motor(s) not runningDOven in OFF mode.DRemote emergency stop swi

TROUBLESHOOTING5 --- 6POSSIBLE CAUSE(S) SUGGESTED REMEDYSymptom #36 --- Blower motor running backwardDMotor off by thermal overload (other fans forcin

MT18282Installa tions outside the U.S.The MT1828G requires a 15 Amp, 50Hz, 1Φ, 240VAC, 3 wire s ervice consisting of L1, n eut r a l andground. See FI

MT18283GAS SPECIFICATIONSGAS CONNECTIONSDomestic and General Export installationsThe gas line should be large enough to accommo-date the peak demand o

OPERATIONCHAPTER 2

MT18282 --- 1COMPUTER CONTROLLER123456789FIGURE 1CONTROL DESCRIPTION1. DIGITAL DISPLAY --- Displays the time, tem-perature and controller related info

OPERATION2 --- 2PROGRAMMING PROCEDURESProgramming the Cook Time:1. Press the PROGRAM/ENTER key (8).2. Press the TIME key (7). The display readsPROG-?D