Manuals / Lincoln / Kitchen Appliance / Oven

Lincoln 1921, 1922 service manual

Models: 1922 1921

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voltage (120/240) and frequency (50Hz./60Hz.). After the new control is installed, the control will need to be initialized. To initialize the new control, press and hold the two center buttons on the front control panel. After the oven starts, release the buttons, the control is now initialized. Reassemble in reverse order and check system operation.

14	DTF – 1920 Series Service Manual

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Contents

MODEL 1920 SERIES DUAL TECHNOLOGY FINISHERDUAL TECHNOLOGY FINISHER SEQUENCE OF OPERATIONSCHEMATIC DIAGRAM MODEL 1921 S/N 8001207 and BelowMODEL 1922 S/N 8001207 and Below SCHEMATIC DIAGRAMMODEL 1921 / 1922 S/N 8001208 and Above SCHEMATIC DIAGRAM3 PHASE TROUBLESHOOTING GUIDE3 PHASE 1921WITH POWER ON AND THERMOCOUPLE maximum temperature see installation operationstemperature reading but the oven will not heat Check the Amp draw on each power leg for properpressure switch. WITH POWER OFF Check continuity Air pressure switchSwitch, Infrared heater Check the Amp draw on each power leg for properterminals. Replace switch as needed Switch, Main PowerWITH POWER OFF Check continuity between switch Air pressure switchMAIN FAN - REPLACEMENT REMOVAL, INSTALLATION AND ADJUSTMENTMOTOR, MAIN FAN - REPLACEMENT SWITCH, ON/OFF - SWITCH, STANDBY - REPLACEMENTREVERSING SWITCH, CONVEYOR - REPLACEMENT CIRCUIT BREAKER, MAIN MOTOR - REPLACEMENTFUSE HOLDER - REPLACEMENT TRANSFORMER, CONTROL - REPLACEMENTAIR PRESSURE SWITCH - REPLACEMENT CAPACITOR, CONVEYOR MOTOR - REPLACEMENTCONVEYOR MOTOR - REPLACEMENT AIR PRESSURE SWITCH - ADJUSTMENTHEATING ELEMENT, INFRARED - REPLACEMENT THERMOSTAT, HI-LIMIT- REPLACEMENTHEATING ELEMENT, MAIN - REPLACEMENT MAIN CONTROL - REPLACEMENTPage This page intentionally left blank GENERAL VIEW MODELPage CONTROL BOX VIEW MODELPage REAR VIEW MODELPage CONVEYOR MODEL 1921, S/N 8001199 and Below CONVEYOR MODEL 1921, S/N 8001200 and Above