Lincoln Series 1000, Series 1200 Switch, Display, Set, Procedure for USE of TIME/TEMP. Simulator

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Type IV has adjustment pots. In the center board.

If temperature is still inaccurate after above calibration and troubleshooting, use the following to check the High Temp. Pot. normally the High Temp. Pot. does not require

adjustment. Occasionally the pot is accidentally moved or needs adjustment. Refer to the following drawing showing proper adjustment of the High Temp. Pot.

BOTTOM OF TIME TEMP DISPLAY

test leads here

reading should be 26 ± .5 ohms if not, adjust.

pot. range 0-34 ohms

SWITCH, DISPLAY, SET

1.Shut off power at main breaker.

2.Remove control panel top.

3.Disconnect wires from time/temp. display terminals 5 and 6.

4.Pull off black operating knob and remove hex mounting nut.

5.Reassemble in reverse order.

PROCEDURE FOR USE OF TIME/TEMP. SIMULATOR

NOTE: DO NOT CHANGE HI TEMP POT.

TEST PROBES SHOULD

READ 18 OHMS

4 7 9 10

Check incoming power to display at Terminals 1, 2, and 3. Approximately 13 VAC at 1-3, 6.5 VAC at 1-2, 6.5 VAC at 2-3.

WithpowerOFF,removeleadsfrom4,5,6,7,8,9,and10.Installtime/temp.simulatorto terminals 4,7,9,10.

To identify display type: (MEASURE WIDTH OF COVER ON DISPLAY) Type I is 51/8 inches wide.

Type II is 5 5/8 inches wide.

Type I & II have a 6 position dip switch module. Type III has a 10 position dip switch module.

74	Impinger I -–1000 Series Service Manual - International

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Contents Impinger Conveyor Ovens Table of Contents Conveyor Drive Sequence of Operations 1002/1003Burner Circuit 100 toSequence of Operations Heat Circuit TemperatureSequence of Operations 1028 / 1029 / 1228 ControlTime Temp Sequence of Opertions TIME/TEMPSequence of Operations / 1033, 1034, 1046 TRANSFORMER12.6V Sequence of Operations 1042 / 1043 / 1242 Model 1242 240V 50HZ Natural GAS/DUAL BeltTIME/TEMP Schematic / 1002 Schematic / 1006 to Serial Numbers Q14279 Schematic / 1028, 1029, S/N Q19071 & below Schematic / 1028, 1029, S/N Q19078 & Above Schematic / 1030, to S/N Q17170 Schematic / 1030, S/N Q17171 & Above Schematic / 1032. S/N Q19077 & below Schematic / 1032, S/N Q19078 & Above Schematic / 1033, 1034, 1046 Schematic / 1042, 1043, S/N Q14279 & below Schematic / 1042, 1043, S/N Q14280 & Above Schematic / 1228 , S/N Q14790 & below Schematic / 1228, 1229, S/N Q14791 & Above Schematic / 1242 Troubleshooting Guide 1000 & 1200 / GAS Ovens Symptom Possible Cause EvaluationIgnition Control For ovens withJohnson Controls Honeywell IgnitionControl Mechanical Temperature ControlFlameFor ovens with ThermostatCode Model 1030 Symption Possible Cause EvualationPage Page Page Page Page Page Page Troubleshooting Guide 1000 & 1200 Series / Electric Ovens Page Page Page Page Page Page Troubleshooting / GAS Ovens 1033, 1034, 1046 Page Page Page Page Page Page CAPACITOR, Motor REMOVAL, Installation & AdjustmentsMOTOR, Main FAN FAN, MainRELAY, D.P.S.T Cool Down SwitchAbove GAS Above Electric Cooling FAN, Control BOXBurner Blower Motor Blower WHEEL, Burner To Remove the Blower Wheel for Periodic CleaningAIR Pressure Switch Manifold Pressure Adjustment Burner AssemblyManifold PRESSURE-ADJUSTMENT GAS Control ValveTemperature Control Potentiometer Replacement Temperature Control Valve Robert ShawTemperature Control Board Solenoid ValveMercury Contactor THERMOCOUPLE- ReplacementThermocouple Measurement Chart Heating ElementIgnition Control Flame Sensor 24V GNDBurner Light 24 VAC GAS Ovens Burner IgnitorTransformer 120/24 VAC Heat Light 125 VAC Electric OvensMain Orifice Burner Conveyor Motor Replacement Bodine SNConveyor Motor Replacement Baldor 1000 Series SN 4390 Potentiometer Conveyor Speed ControlOptical Encoder Assembly Coupling and Encoder DiscMotor Control Board Calibration TACH. GeneratorConveyor Motor Control Board SN 100 to 4389 Bodine SystemMotor Control Board Style 1 Control Board AdjustmentREG MIN MAX Style 2 and Style 3 Control Board Adjustment StyleStyle DIP Switches Control Switch Position OFF BEARING, Conveyor Reversing Conveyor DirectionMini Circuit Breaker Drive END TRANSFORMER-STEPPER Motor Control Hall Effect Sensor Replacement BEARING, Conveyor SN 2164 and Above OLD StyleOven Temperature Temperature Gauge ReplacementThermistor Replacement TRANSFORMER, TIME/TEMP. DisplayType OFF Switch SettingsALL 1000 & 1200 Series Ovens SWITCH, DISPLAY, SET Procedure for USE of TIME/TEMP. SimulatorSwitch Replacement FAN Switch Update Dip SwitchSwitch Replacement FAN, HEAT, Conveyor GAS Valve Replacement and Adjustments Spark Generator Replacement Ignition Control ReplacementHigh Limit Thermostat Replacement Solenoid Valve ReplacementIgniter Sensor Assembly Replacement Burner Alarm Light ReplacementPilot Light 220V Replacement Burner Blower Motor ReplacementRELAY, GAS Control Replacement Model 1046,1047 Relay ASSEMBLY, Burner Blower Motor ReplacementTemperature Control Replacement Time Delay RELAY, 20 Minute ReplacementParts / Model Series 1000 & 1200 General Letter DescriptionBlow UP / 1000, 1200 General Parts / Model 1002-1003 , S/N 2584 to Blow UP / 1002, 1003 S/N 2584 to Parts / Model 1002-1003, S/N 4390 & UP SeeBlow UP / 1002, 1003 S/N 4390 & Above Parts / Model SeeBlow UP Parts Blow UP / 1028, 1029 PARTS/ Model Blow UP Parts / 1042 BLOW-UP / 1042 Parts / 1033, 1034, 1046 BLOW-UP / 1033, 1034, 1046 Parts Blow UP / 1228 Parts / 1242 Blow UP / 1242 Parts / Oven Back GAS Blow UP / Oven Back GAS Parts / Oven BACK- Electric Blow UP / Oven Back Electric Parts / Conveyor Motor Assembly S/N 4390 & Above Blow UP / Conveyor Motor Assembly S/N 4390 & Above Parts / Series 1000 Conveyor Blow UP / Series 1000 Conveyor Parts / Series 1200 Conveyor Control Blow UP / Series 1200 Conveyor Control Parts / Series 1200 Conveyor Blow UP / Series 1200 Conveyor 112