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SERVICE MANUAL IMPINGER COUNTERTOP OVEN MODEL 1300 SERIES Lincoln Foodservice Products, LLC 1111 North Hadley Road Fort Wayne, Indiana 46804 United States of America Phone : (800) 374-3004 U.S. Fax: (888) 790-8193 • Int’l Fax: (260) 436-0735 Technical Service Hot Line (800) 678-9511 www.lincolnfp.com...
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MAIN FAN CIRCUIT Electrical power is permanently supplied through the Control Box Hi-Limit to terminal one (1) of the 20- Minute Timer. When the DPST Fan Switch is closed, the timer is enabled. This energizes terminal two (2) of timer, which supplies power to the Coil of the Fan Relay and the Cooling Fan Motor. The normally open contacts of the Fan Relay now close energizing the Main Fan Motor.
TROUBLESHOOTING GUIDE IMPINGER CTI SYMPTOM POSSIBLE CAUSE EVALUATION Oven fan will not run Incoming Power Supply Check breakers, reset if required Check power plug to be sure it is firmly in the receptacle (if applicable). Measure the incoming power, call Power Co., if...
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Oven will not heat Main Oven Fan Check if main oven fan is working. If not, refer to "Oven Fan Will Not Run". Temperature Control Check for voltage input at the board. Turn the Board temperature adjustment knob to the maximum temperature position and check for voltage at the load terminal.
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Conveyor will not run Fan Switch Check continuity between switch terminals. Replace S/N 3000480 and Below as needed. Conveyor Control Check for supply voltage at primary of transformer. If Transformer no voltage is present, trace wiring back to fan switch. Check for 24VAC at transformer secondary.
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Conveyor will not run Fan Switch WITH POWER OFF: Check continuity between switch (S/N 3000481 & Above) terminals. Check and insure good wire connections. Conveyor Control With the fan switch on, check for supply voltage at the Transformer primary of the transformer. Check for voltage on the secondary side of transformer (24 VAC) at J4 and J5 on the conveyor control board.
REMOVAL, INSTALLATION, AND ADJUSTMENT MODEL SERIES 1300 CAUTION! BEFORE REMOVING OR INSTALLING ANY COMPONENT IN THE IMPINGER OVEN BE SURE TO DISCONNECT ELECTRICAL POWER SUPPLY SWITCH, ON-OFF 1. Remove conveyor and oven side panels. 2. Remove two (2) screws from ends of control panel and remove panel.
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THERMOSTAT, OVEN CAVITY HI-LIMIT 1. Remove control box cover. 2. Remove oven back assembly. (See OVEN BACK) 3. Remove two (2) wires from thermostat. 4. Remove retaining nut from the front of thermostat and remove thermostat. 5. Remove capillary tube from wire form in back of oven and remove assembly out through control box side. 6.
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MAIN FAN RELAY 1. Remove control box cover 2. Remove wires from relay and mark wires for reinstallation. 3. Remove two (2) screws and replace relay. 4. Reassemble in reverse order and check operation. TIME DELAY RELAY 1. Remove control box cover. 2.
ASSEMBLY OF MAGNET TO MOTOR FOR OVENS WITH 1-12 MINUTE CONVEYOR DRIVE SYSTEM 1. Apply 1 or 2 drops of adhesive (supplied) to magnet. Mount magnet on motor shaft. Be sure to keep adhesive away from motor bearings. NOTE: Use magnet marked "8" FOR OVENS WITH 1-24 MINUTE CONVEYOR DRIVE SYSTEM 1.
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177C/350F 240C/400F 450F/232C 149C/300F 121C/250F 500F/260C 93C/200F 550F/288C CALIBRATION MARK 5. Turn the temperature control knob to 500°F (260°C) and calibrate the temperature control board. Adjust the top potentiometer only (see diagram Pg. D5) so the unit cycles at 500°F ± 10°F (490°F - 510°F). 6.
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COOLING FAN, CONTROL BOX 1. Remove control box cover. 2. Remove four (4) screws. 3. Lift off fan guard and finger guard. 4. Disconnect two wires and replace fan. 5. Reassemble in reverse order and check operation. NOTE: Check to insure that control box high limit switch is not tripped. Reset if needed. CAPACITOR, MOTOR 1.
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THERMOCOUPLE 1. Remove control box cover. 2. Remove six (6) acorn nuts holding motor cover and remove. 3. Remove four (4) acorn nuts holding oven back assembly and remove oven back. 4. Remove thermocouple bulb from wire form in rear of oven cavity. 5.
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HEATING ELEMENT (Color Coded on the Cold Zone) PART# 369418 Heating Element 208V PART# 369419 Heating Element 240V Blue PART# 369450 Heating Element 220V Yellow PART# 369455 Heating Element 200V Orange PART# 369456 Heating Element 380V Violet PART# 369457 Heating Element 415V Green PART# 369475 Heating Element 200V 3 PH...
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BACK – 1300 SERIES LETTER DESCRIPTION Color Coded on The Cold Zone 369418 Heating Element - 208V 369419 Heating Element - 240V Blue 369450 Heating Element - 220V Yellow 369455 Heating Element - 200V Orange 369456 Heating Element - 380V Violet 370105 Heating Element - 400V 1 PH...
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Lincoln Foodservice Products, LLC 1111 North Hadley Road Fort Wayne, Indiana 46804 United States of America Phone : (800) 374-3004 U.S. Fax: (888) 790-8193 • Int’l Fax: (260) 436-0735 Technical Service Hot Line (800) 678-9511 www.lincolnfp.com CounterTop – 1300 Series Service Manual...