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SERVICE MANUAL
(DOMESTIC)
IMPINGER CONVEYOR OVENS
MODEL 1600-000-A, 1601-000-A
WITH PUSH BUTTON CONTROLS
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
1600AdvDigSvc
REV: 1/8/07
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Summary of Contents for Lincoln Foodservice 1600-000-A
- Page 1 SERVICE MANUAL (DOMESTIC) IMPINGER CONVEYOR OVENS MODEL 1600-000-A, 1601-000-A WITH PUSH BUTTON CONTROLS 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...
- Page 2 SEQUENCE OF OPERATIONS / 1600-000-A, 1601-000-A SERIAL NUMBERS L28563 and ABOVE (with push button control) MODEL 1600-000-A / 120 VAC / 60 HZ / NATURAL GAS MODEL 1601-000-A / 120 VAC / 60 HZ / L.P. GAS POWER SUPPLY Electrical power to be supplied to the oven by a three conductor cordset. Voltage from the black conductor to the white conductor to be 120 VAC.
- Page 3 SCHEMATIC DIAGRAM 1600-000-A, 1601-000-A SERIAL NUMBER L28563 AND ABOVE Low Profile – 1600 Series Advantage Digital Service Manual – Domestic...
- Page 4 TROUBLESHOOTING GUIDE GAS OVENS MODEL 1600-000-A NATURAL GAS 120 VAC. 60 HZ. 1 PHASE MODEL 1601-000-A LP GAS 120 VAC. 60 HZ. 1 PHASE NOTE: When checking components on left side of oven, be sure to check for proper connections in power connector, (marked P.C.
- Page 5 temperature is not exceeding 140° F (60°C), replace thermostat. Cooling fan(s) 120 VAC should be at the motor. If voltage is not present, trace wiring back to hi-limit thermostat. Check motor for opens, shorts or grounds. WITH POWER OFF: Check for locked rotor. Oven will not heat Gas supply Check for adequate gas supply and closed manual gas valves.
- Page 6 Ignition control After 45 seconds of hot surface igniter pre-heat, the ignition control will switch 24 VAC to the gas control valves. Check for 24 VAC output from the ignition control, across terminals marked “valve” and “valve gnd”. If no voltage is present, replace the ignition control.
- Page 7 Oven control Check for 24 VAC supply to control. If no voltage is present, trace wiring back to control transformer. If 24 VAC is present, check for a read-out on the control display. If there is 24 VAC supplied, but there is no read-out on the control display, replace the oven control.
- Page 8 Hi-limit thermostat(s), Check for voltage on both sides of the switch. Terminals are control box normally closed. If open, reset and test oven for proper operation. If thermostat will not hold, and control box temperature is not exceeding 140°F (60°C), replace thermostat Relay, oven power Check for 120 VAC to the relay coil.
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Page 9: Removal, Installation & Adjustments
REMOVAL, INSTALLATION & ADJUSTMENTS MODEL SERIES 1600 ADVANTAGE SERIAL NUMBER L28563 AND ABOVE (OVENS WITH PUSH BUTTON CONTROLS) CAUTION ! BEFORE REMOVING OR INSTALLING ANY COMPONENT IN THE IMPINGER OVEN BE SURE TO DISCONNECT ELECTRICAL POWER AND GAS SUPPLY BURNER BLOWER MOTOR - REPLACEMENT Remove appropriate control box cover. - Page 10 REVERSING CONVEYOR DIRECTION. Shut off power at oven switch. Set conveyor reversing switch in the other position. Turn oven “on” and check for proper operation. FUSEHOLDER - REPLACEMENT Remove appropriate control box cover. Remove two (2) wires, note wire number and location. Remove lock nut on back side of fuse holder and push out.
- Page 11 MAIN ORIFICE - REPLACEMENT Remove appropriate control box cover. Remove bypass tube assembly. Remove four (4) nuts from burner orifice bracket. Disconnect pipe union. Remove assembly and replace main orifice. Reassemble in reverse order and check system operation. NOTE: Check all gas line fittings for leaks. BYPASS ORIFICE –...
- Page 12 HIGH LIMIT THERMOSTAT - REPLACEMENT Remove appropriate control box cover. Remove two (2) wires from thermostat, note wire numbers and location for reinstallation. Remove screws from bracket and remove thermostat. Reassemble in reverse order and check system operation. NOTE: Depress reset button to insure thermostat is set for operation. COOLING FAN MOTOR(S) - REPLACEMENT Remove appropriate control box cover.
- Page 13 Reassemble in reverse order making sure bulb is placed securely in the wire form in the oven chamber. Check system operation, recalibrate as needed. NOTE: The R.H. and L.H. Thermocouples are different (R.H. one piece, L.H. two piece) and must be ordered accordingly.
- Page 14 GENERAL 1600 ADVANTAGE SERIES LETTER PART # DESCRIPTION 369110 Access Window Assy 369929 Window Retainer 369926 Window Frame, Bottom 369925 Glass, Access Window 369927 Window Frame, Top 369930 Screw, 10-32x1/4 369211 Thumb Screw 369058 Baffle 370253 Drive Cover L.H. 1609 Oven Top 370252 Drive Cover L.H.
- Page 15 Low Profile – 1600 Series Advantage Digital Service Manual – Domestic...
- Page 16 CONTROL BOX, RIGHT 1600-000-A, 1601-000-A S/N L28563 AND ABOVE LETTER PART NUMBER DESCRIPTION 369161 Sprocket, Drive 370357 Thermocouple, Type K 369757 Main Orifice, Nat. 370279 Main Orifice, L.P. 369398 Solenoid Valve 369552 Hot Surface Igniter 369755 Venturi, Nat. 369642 Venturi, L.P.
- Page 17 Low Profile – 1600 Series Advantage Digital Service Manual – Domestic...
- Page 18 CONTROL BOX, LEFT 1600-000-A, 1600-000-A S/N L28563 AND ABOVE LETTER PART # DESCRIPTION 370358 Thermocouple with Extension, Type K for S/N L28563 and Above 369507 Thermostat, Cooling Fan 369431 Thermostat, Control Box Hi-Limit 369532 Ignition Control 369531 Transformer, 24 VAC...
- Page 19 Low Profile – 1600 Series Advantage Digital Service Manual – Domestic...
- Page 20 OVEN BACK 1600 ADVANTAGE SERIES LETTER PART # DESCRIPTION 369547 Wire Form Thermostat Bulb 369725 Fan, Clockwise Rotation 369776 Fan Shroud 369777 Stand-Off 369778 Rear Wall Assy. 369761 Motor Mount 369726 Motor, Main Fan 120V 60 Hz 1627 Duct Cap 369033 Motor Clamp 370245...
- Page 21 Low Profile – 1600 Series Advantage Digital Service Manual – Domestic...
- Page 22 CONVEYOR 1600 ADVANTAGE SERIES LETTER PART # DESCRIPTION 369830 Complete Conveyor 369816 Conveyor Belting 370092 Belt, 1 Foot Section 369825 Retaining Ring 369813 Conveyor Bearing Block 369314 Roll, Conveyor, Notched 369812 Conveyor Idler Shaft 369160 Conveyor Pan Stop 369814 Connecting Link 369811 Conveyor Drive Shaft 369161...
- Page 23 Low Profile – 1600 Series Advantage Digital Service Manual – Domestic...
- Page 24 Low Profile – 1600 Series Advantage Digital Service Manual – Domestic...