Lincoln Foodservice 1600-000-A Service Manual Download

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1600AdvDigSvc

REV: 1/8/07

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

Summary of Contents for 1600-000-A

Page 1: ...EL 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 ...

Page 2: ...the Centrifugal Switch of the Main Fan Motor this switch closes when the Main Fan reaches approximately 1600 R P M through the 10 Amp Fuse to the Ignition Control the oven Temperature Control and the Burner Transformer As the Burner Blower reaches approximately 1600 R P M its internal Centrifugal Switch will close supplying 24 VAC to the Ignition Control The Ignition Control operates on both 24 VA...

Page 3: ...Low Profile 1600 Series Advantage Digital Service Manual Domestic 3 SCHEMATIC DIAGRAM 1600 000 A 1601 000 A SERIAL NUMBER L28563 AND ABOVE ...

Page 4: ...r main fan Check for opens shorts or grounds WITH POWER OFF turn fan blade to check for locked rotor Capacitor Check for shorts or grounds WARNING Capacitor has a stored charge discharge before testing No control box cooling Incoming power Check circuit breakers reset if required Check power plug to be sure it is firmly in receptacle Call power co if needed Power switch Check continuity between sw...

Page 5: ...er blower motor If voltage is not present trace wiring back to oven power relay If voltage is present and motor does not run replace burner blower motor WITH POWER OFF Check for locked rotor Burner transformer Check for 120 VAC to the primary of the 24 VAC burner transformer If voltage is not present trace wiring back to the burner fuse If voltage is present check for 24 VAC at the transformer sec...

Page 6: ... a flame or the ignition control will go into lockout The ignition control requires a minimum of 0 8 micro amps DC To check the flame sensing operation connect a digital multimeter capable of measuring DC micro amps between the GND burner terminal on ignition control and the ground wire NOTE This is a current measurement and the meter must be connected in series If these readings are not achieved ...

Page 7: ...orrect proceed Oven control If the thermocouple checks good but the oven control display indicates that there is a thermocouple failure replace the oven control If the oven control indicates a temperature reading but the oven will not heat proceed Thermocouple WITH POWER ON AND THERMOCOUPLE ATTACHED TO THE OVEN CONTROL Measure the DC millivolt output of the thermocouple Refer to the thermocouple c...

Page 8: ...WER OFF Check the motor windings as follows Grey to black 38Ω approx Grey to blue 38Ω approx Blue to black 75Ω approx If any of the above fails replace conveyor motor Capacitor conveyor motor Check for shorts or grounds Replace capacitor as needed WARNING Capacitor has a stored charge discharge before testing Switch conveyor reversing Check continuity between switch terminals Replace switch as nee...

Page 9: ...ve hot surface igniter and burner tube assy G Replace igniter assembly and reassemble in reverse order CAUTION USE CARE NOT TO DAMAGE NEW IGNITER NOTE Check all gas line fittings for leaks Make sure connector is seated properly CONVEYOR DRIVE MOTOR REPLACEMENT A Shut off power at main breaker B Remove conveyor C Remove control panel top and front cover D Disconnect wiring from motor and mark for r...

Page 10: ...F Disconnect pipe union G Disconnect wiring from control valve four 4 push on connectors make note of wire numbers and location for reinstallation H Remove gas piping from old valve and install on new one I Reassemble in reverse order and check system operation Set manifold pressure on gas valve Pressure should be 3 5 in W C Nat 10 in W C L P NOTE Check all gas line fittings for leaks check and ad...

Page 11: ...l box cover B Remove two 2 wires on primary side note color and location C Remove two 2 wires on secondary side note color and location D Remove two 2 screws from transformer base and replace assembly D Reinstall in reverse order and check system operation CONTROL TRANSFORMER REPLACEMENT See BURNER CONTROL TRANSFORMER above CAPACITOR MAIN FAN MOTOR 7 5 MFD 370V REPLACEMENT A Remove appropriate con...

Page 12: ...tion H Loosen lock nuts on cone Remove two mounting bolts and remove motor from back assy I Remove four 4 hex head screws from motor mount bracket Remove motor mount from motor and reinstall on new motor J Reassemble in reverse order NOTE 1 Make sure motor is centered in back housing 2 Verify correct location of fan blade and that it is not hitting fan shroud 3 Make sure all connectors are properl...

Page 13: ...et F Replace bearing and reassemble OVEN CONTROL REPLACEMENT A Shut off power at main breaker B Remove control box cover and front panel C Remove all wiring connections and mark for reassembly D Remove oven control by pulling control from the mounting pins Remove control from oven E Before installing new oven control set voltage jumper located at the bottom center of the oven control to the proper...

Page 14: ... Return U L L R S N 35950 below 370663 Baffle Air Return U L S N 35951 above U 370166 Baffle Air Return U R L L S N 35950 below 370662 Baffle Air Return U R S N 35951 above V 370168 Finger Housing T 1 T 3 B 2 B 4 S N 35950 below 370665 Finger Housing T 1 T 3 B 2 B 4 S N 35951 above 370169 Finger Housing T 2 T 4 B 1 B 3 S N 35950 below 370664 Finger Housing T 2 T 4 B 1 B 3 S N 35951 above W Columna...

Page 15: ...Low Profile 1600 Series Advantage Digital Service Manual Domestic 15 ...

Page 16: ...3 Gas Valve J 369556 By Pass Orifice Nat 370276 By Pass Orifice L P K 370251 Control Box Top R H L 353082 Ground Lug M 369537 Power Cord N 369124 Cooling Fan O 369531 Transformer 24 VAC Secondary P 370359 Reversing Switch Q 369192 Capacitor R 369012 Fuse Holder S 369013 Fuse 3 A 369014 Fuse 10 A T 369507 Thermostat Cooling Fan U 369431 Thermostat Control Box Hi Limit V 370352 Capacitor Conveyor Mo...

Page 17: ...Low Profile 1600 Series Advantage Digital Service Manual Domestic 17 ...

Page 18: ...on Control E 369531 Transformer 24 VAC F 369012 Fuse Holder G 369014 Fuse 10 A H 369192 Capacitor I 369124 Cooling Fan J 369556 By Pass Orifice Nat 370276 By Pass Orifice L P K 369263 Gas Valve L 369366 Burner Blower Motor M 369401 Air Shutter Assy N 369552 Hot Surface Igniter O 369755 Venturi Nat 369642 Venturi L P P 369398 Solenoid Valve Nat LP Q 369757 Main Orifice Nat 370279 Main Orifice L P R...

Page 19: ...Low Profile 1600 Series Advantage Digital Service Manual Domestic 19 ...

Page 20: ...ESCRIPTION A 369547 Wire Form Thermostat Bulb B 369725 Fan Clockwise Rotation C 369776 Fan Shroud D 369777 Stand Off E 369778 Rear Wall Assy F 369761 Motor Mount G 369726 Motor Main Fan 120V 60 Hz H 1627 Duct Cap I 369033 Motor Clamp J 370245 Rear Duct K 370246 Manifold Assy L 369724 Fan Counter Clockwise Rotation ...

Page 21: ...Low Profile 1600 Series Advantage Digital Service Manual Domestic 21 ...

Page 22: ...r A 369816 Conveyor Belting 370092 Belt 1 Foot Section B 369825 Retaining Ring C 369813 Conveyor Bearing Block D 369314 Roll Conveyor Notched E 369812 Conveyor Idler Shaft F 369160 Conveyor Pan Stop G 369814 Connecting Link H 369811 Conveyor Drive Shaft J 369161 Roller Chain Sprocket K 369806 Crumb Pan L 370050 Conveyor Frame M 370247 Drive Chain ...

Page 23: ...Low Profile 1600 Series Advantage Digital Service Manual Domestic 23 ...

Page 24: ...Low Profile 1600 Series Advantage Digital Service Manual Domestic 24 ...

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