Blodgett MT1828 Series Manuale del Proprietario

BLODGETT OVEN COMPANYwww.blodgettcorp.com50 Lakeside Avenue, Box 586, Burlington, Vermont 05402 USA Telephone (800) 331-5842, (802) 860-3700 Fax: (802

Manual Control Startup9Belt Speed CalibrationOPEN LOOPThe following procedure must be performed afterdc voltage levels have been set and are known tob

Manual Control Startup10Convection Blowers and VentilationMOTOR ROTATION OF CONVECTIONBLOWERSThe correct motor rotation amperage draw formost Blodgett

Computer Control Startup11Control IdentificationThe following instructions are for computer controlled oven. See Figure 10 for control identification.

Computer Control Startup12Gas Pressure AdjustmentsTHE F OLLOWING STARTUP PROCEDURES MUSTBE PERF ORMED BY A QUALIFIED T E C HNICIANONLY.REGULATED GAS P

Computer Control Startup13Convection BlowersMotor Rotation of Convection BlowersThe correct amp draw for most conveyor ovens is1 amp. For MT1828 the c

Computer Control Startup14Computer ConfigurationThe cooking computer access mode displays cer-tain computer special functions.Entering the Access Mode

Computer Control Startup15Temperature CalibrationAfter the oven has been cycling at the normal tem-perature for 30 minutes, place a temperatureprobe i

Computer Control Startup16Belt Speed CalibrationCLOSED LOOP SINGLE BELTPlace an object on the belt. Time its passage fromentrance to exit. If the actu

Computer Control Startup17Belt Speed CalibrationOPEN LOOP TWIN BELTPlace an object on the belt. Time its passage fromentrance to exit. If the actual s

Computer Control Startup18Motor Control Board AdjustmentHigh/low speed motor control board adjust-ment for 180 and 130 VDC motorsNOTE: The motor contr

Table o f C o n t e n t sIntroduc ti onPre-Startup Requirements 2...Manual Control StartupControl Identification

PLC Control Startup19Control Identification a nd RegistrationThe following instructions are for both the stan-dard manual and programmable menu PLC co

PLC Control Startup20Gas Pressure AdjustmentsREGULATED GAS PRESSURENOTE: Gas models only.1. Let the oven heat to 510_F (266_C).2. Check the pressure a

PLC Control Startup21Gas Pressure AdjustmentsPRIMARY AIR ADJUSTMENTNOTE: Gas models only.The air shutter disc on the burner blower motor, lo-cated ins

PLC Control Startup22Gas Pressure AdjustmentsHeatRelayBlower 1RelayCirculation Blowers’Pressure Switch(See View D)Switch 4(See View B)View BENB 2DIR 2

PLC Control Startup23Convection BlowersMotor Rotation of Convection BlowersThe correct amp draw for most gas conveyorovens is 1 amp when the oven is h

PLC Control Startup24Temperature CalibrationTo Ve r if y Oven Ca l ib r a ti o n1. Place a temperature probe in the center of theoven cook cavity to v

PLC Control Startup25Temperature Calibration6. The display reads:OVEN TEMP XXXFOFFSET +( ---)XXXFNOTE: The offset equals the setpoint minusthe probe t

PLC Control Startup26Belt Speed CalibrationTo Ve r if y Be l t Ti m e :1. Placeanobjectonthebelt.2. Time its passage from entrance to exit.NOTE: Measu

PLC Control Startup27Belt Speed Calibration6. The display reads:SELECT MOTOR RATIOXXUse the arrow keys to scroll to the correct mo-tor ratio. Press th

Introduction2Pre-Startup RequirementsOWNER’S RESPONSIBILITIESA minimum of 5 to 7 working days are neededto schedule a start-up procedure.Before a fact

Manual Control Startup3Control IdentificationThe following instructions are for the standard manual control. See Figure 1 for control identification.T

Manual Control Startup4Gas Pressure AdjustmentsTHE F OLLOWING STARTUP PROCEDURES MUSTBE PERF ORMED BY A QUALIFIED T E C HNICIANONLY.REGULATED GAS PRES

Manual Control Startup5Temperature Control ConfigurationCONFIGURATION PROCEDURESNOTE: Follow these configuration procedures tochange the factory setti

Manual Control Startup6Temperature CalibrationLow Limit Adjustment1. Bring the oven to 200_F(93_C).2. Turn the blower and heat switches to OFF. Theblo

Manual Control Startup7Motor Control Board AdjustmentHigh/low speed motor control board adjust-ment for 180 and 130 VDC motorsNOTE: This procedure doe

Manual Control Startup8Belt Speed CalibrationCLOSED LOOP -- DART MICRODRIVE MDP1. Remove the top cover. The internal dip switchis located next to the