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Welbilt Lincoln Impinger 1600 Series, International Service Manual

The Welbilt Lincoln Impinger 1600 Series is an exceptional commercial oven renowned for its reliable performance and precision cooking. Unlock the full potential of this high-quality equipment with the International Service Manual, available for free download at manualshive.com. Discover expert guidance and maximize your culinary skills effortlessly.

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Table of Contents

Document #: LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 – 9/20

Safety Notices .....................................................................................................................2

Definitions.................................................................................................................................................2

Section 1

General Information

Model Number Key ............................................................................................................7

Old Model Numbers ...........................................................................................................7

Section 2

Installation

Exterior Dimension-1600 ..................................................................................................9

Canopy Ventilation Recommendations ..........................................................................10

Installation Requirements ...............................................................................................11

Gas Code Requirements ................................................................................................................... 11

Electrical Code Requirements ......................................................................................................... 11

Spacing Requirements ...................................................................................................................... 12

Ventilation Requirements................................................................................................................. 12

Restraint Requirement – ALL Oven(s) on Casters .................................................................... 13

Installation ........................................................................................................................13

Unloading .............................................................................................................................................. 13

Uncrating ................................................................................................................................................ 14

Manual Gas Valve Installation .........................................................................................14

Assembly Instructions .....................................................................................................14

Section 3

Operation

Sequence of Operation – Impinger Advantage Digital, Gas .........................................19

Power Supply  ....................................................................................................................................... 19

Control Box Auto Cool Down .......................................................................................................... 19

Main Fan Circuit ................................................................................................................................... 19

Burner Circuit ........................................................................................................................................ 19

Temperature Control .......................................................................................................................... 19

Conveyor Drive ..................................................................................................................................... 19

Section 4

Maintenance

Preventative Maintenance ..............................................................................................21

Daily Cleaning ..................................................................................................................21

Weekly Cleaning ...............................................................................................................22

Folding Conveyor Safety .................................................................................................23

Section 5

Troubleshooting

Troubleshooting Guide – Gas Ovens ..............................................................................25

Summary of Contents for Lincoln Impinger 1600 Series

Page 1: ...al Service Manual Gas Ovens for Non USA Countries Impinger Advantage Digital Series 1600 Low Profile Conveyor Oven Consistency You Can Count On Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Original Document ...

Page 2: ...ty procedures including but not limited to local national regulations for disconnection lock out tag out procedures for all utilities including electric gas water and steam nWarning This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision concerning use of th...

Page 3: ...ments 12 Ventilation Requirements 12 Restraint Requirement ALL Oven s on Casters 13 Installation 13 Unloading 13 Uncrating 14 Manual Gas Valve Installation 14 Assembly Instructions 14 Section 3 Operation Sequence of Operation Impinger Advantage Digital Gas 19 Power Supply 19 Control Box Auto Cool Down 19 Main Fan Circuit 19 Burner Circuit 19 Temperature Control 19 Conveyor Drive 19 Section 4 Maint...

Page 4: ...tion Control Techrite S N 1803100100611 and Above 35 Air Pressure Switch 35 Conveyor Drive Motor 35 Capacitor Conveyor Motor 35 Reversing Switch 36 Fuseholder 36 Gas Valve S N L31478 and Below 36 Gas Valve S N L31479 and Above 36 Burner Alarm 36 Spark Generator 37 Igniter Sensor 37 Switch Burner Reset 37 Temperature Regulating Valve 37 Main Orifice 37 Bypass Orifice 37 Thermostat High Limit Oven C...

Page 5: ...iagrams Wiring Schematics 45 1633 000 EA 1634 000 EA Serial Number L28563 to L31478 45 1631 xxx E Kxxxx 1632 xxx E Kxxxx 1633 000 EA 1634 000 EA Serial Number L31479 to 1803100100610 46 1633 000 EA 1634 000 EA 1636 000 EA 1636 H01 E Kxxxx Serial Number 1803100100611 and above 47 1636 H51 EA 1636 H51 E Kxxxx Serial Number 1803100100611 and above 48 ...

Page 6: ...6 Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Table of Contents continued THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 7: ...ish CE Denmark K Dutch French CE Belgium L Dutch CE Netherlands M Greek CE Greece N Finnish CE Finland O Restricted P Norwegian CE Norway Q English Japan R Swedish CE Sweden S English Australia T Mandarin China U Restricted V English Pacific Rim Korea W English Middle East Africa X Not Used Y Not Used Z Not Used Agency Code Code Agency N No agency E CE RoHS compliance combined U US Canada complian...

Page 8: ...8 Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 General Information Section 1 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 9: ...60 mm 58 0 1473 mm GAS Side View 68 REF 1727 mm 35 889 mm 90 75 2305 mm 86 23 2190 mm CE Electric Only 62 45 1586 mm 79 85 2028 mm For All Models Other than CE Electric 3 76 mm For Gas Models Only 1 25 mm N P T For Gas Models Only 17 47 443 mm For Gas Models Only 13 15 334 mm For Gas Models Only DOOR SWING Top View 5 60 142 mm 16 10 409 mm 35 33 897 mm 54 57 1386 mm 66 71 1694 mm 86 23 2190 mm For...

Page 10: ... mm CAPTURE VELOCITY CAPTURE VELOCITY 80 2032 mm 12 305 mm 12 305 mm AFF Above Finished Floor NOTE The drawing shown is a typical installation and is intended to be a guideline It is not a rigid specification Hood dimensions and the positioning of the hood over the oven will vary with hood manufacturers NOTE Lincoln can provide oven spec sheets that show the dimensions of the oven kW or BTU rating...

Page 11: ...149 1 latest version Natural Gas and Propane Installation Code and or local codes IN AUSTRALIA To be installed in accordance with AS 5601 2004 and 4563 2004 Gas Installation Code IN SOUTH AFRICA To be installed in accordance with SANS 10087 1 or SANS 827 as applicable NOTE In the event that verification of pilot flame is needed a small mirror may be utilized for verification If flexible services a...

Page 12: ...your installation Your ventilation hood supplier and HVAC contractor should be contacted to provide guidance A properly engineered and installed ventilation hood and HVAC system will expedite approval and reduce oven maintenance costs Proper ventilation is the oven owner s responsibility The ventilation hood must operate in harmony with the building HVAC system It typically requires between 2500 a...

Page 13: ...during maintenance or cleaning it must be reconnected after the oven has been returned to its originally installed position Procedure 1 Screw lifting eye end B of cable assembly to hole A 2 Screw eye bolt end C of cable assembly to stud in wall D or floor anchor E NOTE Installation point is the same for single double or triple stacked ovens Wall Floor Stud BACK OF DOUBLE OVEN Wall Floor Stud Insta...

Page 14: ... dolly and it will clear a 30 762 mm doorway NOTE Use care not to damage hinge plates on oven front Notice Do not lift the ovens using the control enclosure Lift from the main oven cavity only Damage may occur to the controls of the oven if lifted by the control enclosure Manual Gas Valve Installation When installing the gas valve that is supplied with the oven it is our suggestion that an elbow b...

Page 15: ...squarely on the stand and is fully seated B Place the second oven on top of the first one Be sure that it is sets on squarely and is fully seated The control panels go on the right rear Now install oven top and duct cap onto rear cover 4 How to Stack a Triple Stack The stand is a 40 1016 mm x 47 1194 mm rectangle Set it in place with a 40 side facing out This will be the front of the oven Ovens on...

Page 16: ... onto rear cover 5 NOTE When stacking ovens remove the cover mounting screws to provide a flush fit Install the oven top only on the top oven with 8 32 screws provided as shown above B A 6 NOTE Install duct cover top cap A onto the top rear cover of all single double and triple stack ovens For double and triple stack ovens right and left air baffles B should be attached between the control boxes o...

Page 17: ...s under the lip of the finger housing and the plate lies flush with the housing side edge 10 Install cover by sliding it on the small end of the finger housing 11 Insert assembled finger through door opening starting with lower left NOTE The customer MUST tell you which position to place the assembled finger in for their application 12 Install the finger in the oven by sliding it over the plenum f...

Page 18: ...tely 2 3 50 8 76 2 mm into the oven chamber Install drive chain by placing it over the drive sprocket and placing it over the conveyor sprocket Lift conveyor just enough to allow you to pull the conveyor to you until the locking bar is outside of the oven cavity At the same time push the conveyor downward so that the bar locks on the outside of the oven wall as shown above 16 Install chain guard c...

Page 19: ...h supplies line voltage through the oven power relay through a 3A fuse through the gas pressure switch gas pressure switch removed at S N L31479 through the main fan air pressure switch through the oven cavity hi limit thermostat to the ignition control The combustion motor is energized The normally open combustion air switch closes upon sensing air pressure After a pre purge period of between 30 ...

Page 20: ...20 Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Operation Section 3 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 21: ... regularly Oven use and type of product will actually determine the frequency of cleaning The conveyor drive chain must be checked during the weekly cleaning cycle to see if it has become loose Loose chain operation will DAMAGE the conveyor drive motor If the oven fails to operate check the circuit breaker to be sure it is turned on Also check the fuses on the control panel to be sure that they ar...

Page 22: ...half closed or fully open columnating plates Notice Finger components MUST be placed back in the correct positions Failure to do so will cause the oven to not cook correctly 9 Disassemble fingers for cleaning 10 Clean fingers and crumb trays with a mild detergert solution followed by a potable water rinse 11 Clean the interior by sweeping up all loose particles then wash with a mild detergent solu...

Page 23: ...8 Lift conveyor just enough to allow you to pull the conveyor toward you until the locking bar is outside of the oven cavity At the same time push the conveyor downward so that the bar locks on the outside of the oven wall 19 Inspect sprocket alignment and adjust if necessary 20 Reinstall conveyor crumb pans and chain guard cover 21 Clean any dirt from the louvers on the control box cooling fan an...

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Page 25: ...sent at the relay coil check to ensure the contacts are closing Capacitor s Check for opens shorts or grounds Motor s main fan Check for opens shorts or grounds No control box cooling Oven fan switch See Oven fan will not run Hi limit thermostat s See Oven fan will not run Oven fan relay See Oven fan will not run Cooling fan s Supply voltage should now be at these motors If voltage is present chec...

Page 26: ... supply voltage to burner blower motor WITH POWER OFF Turn blower wheel to check for locked rotor If supply voltage is present and motor does not run replace motor Burner blower motor air pressure switch Check for supply voltage switching to terminal NO as the air pressure switch closes Check for air tube blockage or misalignment adjust air pressure switch If the above fails replace air pressure s...

Page 27: ...er blower motor Check for supply voltage to motor WITH POWER OFF Turn blower wheel to check for locked rotor If supply voltage is present at motor connecting plug terminal 5 and Neutral and motor does not run replace burner blower motor Air pressure switch burner motor Check for proper supply voltage switching from NC to NO on the air pressure switch Check for air pressure switch adjustment air tu...

Page 28: ...at the temperature regulation valve If there is voltage at the temperature regulation valve proceed to temperature regulation valve for next check If there is no voltage at the temperature regulation valve trace wiring back to the oven control If there is no voltage output at the oven control check the read out on the control If the control reads LP FAIL or RP FAIL this indicates that the thermoco...

Page 29: ...rmer secondary If there is primary voltage but no secondary voltage replace control transformer Conveyor motor Check for line voltage supply to the conveyor motor at wire 28 to neutral If no voltage is present trace wiring back to the oven power relay If voltage is present and the motor will not run check the motor windings for opens or shorts WITH POWER OFF Check the motor windings as follows Gre...

Page 30: ...30 Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Troubleshooting Section 5 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 31: ...an be as much as two to four times faster Several factors may affect the cooking time of any special product such as 1 oven temperature setting 2 conveyor speed 3 position of columnating plate in oven and 4 adjustments of the 2 baffles on the conveyor openings We encourage you to experiment with the oven by trying different temperature settings and belt speeds Also try to control the cooking of th...

Page 32: ...de will automatically be saved TIME SETPOINTS There is one setpoint for the conveyor speed on full belt ovens and two setpoints for split belt models While in SETPOINT MODE press the TIME button once to set the full belt or front belt speed and press the TIME button again to set the back belt speed Pressing the TIME pushbutton the display will show the current setting Pressing the PLUS or MINUS pu...

Page 33: ...sired temperature and time setpoints need to be operational NOTE To change the preset order or set the current operational temperature and time as a preset skip to Part B Step1 1 Press and hold 1 TEMP and 2 TIME keys for 2 5 seconds until SETPOINT is displayed Release keys The control is now in an EDIT mode 2 To change Temperature setpoint A Press 1 TEMP key until following is displayed Release ke...

Page 34: ...d another 10 15 seconds until PRESET 1 UPDATED is displayed Release key UPDATED remains displayed for 3 5 seconds The selected temperature and time ex 400F and 5 00 has been confirmed as Preset 1 C Selecting a Preset Press and hold the desired control key 1 2 3 or 4 After four seconds the display will change from TEMP TIME or PRESET 1 4 to PRESET 1 2 3 or 4 Release key immediately Preset 1 is now ...

Page 35: ...k system operation Air Pressure Switch REPLACEMENT Shut off power at main breaker 1 Remove control panel top 2 Disconnect wires from switch making note of wire number and location for reinstallation 3 Remove air tube from switch assembly 4 Remove switch from wire hanger 5 Install new switch in reverse make sure air tube is not blocked or misaligned NOTE To adjust air pressure switch remove cover f...

Page 36: ...as 27 for LP gas and 4 5 for town gas 8 Check and adjust manifold pressure Remove pressure tap located in gas piping above the gas valve prior to the burner orifice and install manometer Adjustment screw is located on the front of the valve Remove plastic cap and adjust as needed 3 5 W C for natural gas 10 W C for LP and 2 0 W C for town gas 9 Check gas filter by removing cover plate located on ei...

Page 37: ...emove appropriate control box cover 2 Remove bypass tube assembly 3 Remove four 4 nuts from burner orifice bracket 4 Disconnect pipe union 5 Disconnect two 2 wires from valve and remove assembly 6 Remove gas piping from old valve and install on new valve 7 Reassemble in reverse order and check system operation NOTE Check all gas line fittings for leaks and ensure valve gas flow is in proper direct...

Page 38: ...mbers and location for reinstallation 3 Remove two 2 screws from relay base and replace relay 4 Reassemble in reverse order making sure wire connections are properly seated 5 Check system operation Thermostat Cooling Fan REPLACEMENT Shut off power at main breaker 1 Remove appropriate control box cover 2 Remove two 2 wires from thermostat note wire number and location 3 Remove two 2 mounting screws...

Page 39: ...control box cover 2 Unplug motor connector 3 Remove three 3 screws from blower tube at burner housing 4 Remove air shutter assembly from old motor for installation on new motor assembly 5 Reassemble in reverse order and check system operation NOTE Check air shutter adjustment should be set at half open Thermocouple Type K REPLACEMENT Shut off power at main breaker 1 Remove control box covers Remov...

Page 40: ...nt panel 2 Remove all wiring connections and mark for reassembly 3 Remove oven control by pulling control from mounting pins Remove control from oven 4 Before installing new control set voltage jumper located at the bottom center of the oven control to the proper 120 240V position Install the four 4 push button extensions included with the oven control by pushing the extensions onto the four 4 set...

Page 41: ...ation set temperature to 500 F 260 C Install your temperature probes on top of the belt centered front to back and between the left two fingers for the left side and between the right two fingers for the right side n n n n B Follow instructions in step 1A to enter the Sub Set program After Sub Set Point is displayed pressing the 1 TEMP button will access and scroll through the following temperatur...

Page 42: ...42 LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Component Procedures Section 7 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 43: ... 4 kW HI 2 97 m3 hr 230 VAC 4 Amps 1 50 Hz 3 Wires 1 Pole 1N 1G 8 7 mB 1634 xxx X Kxxxx G30 34 2 kW HI 1 06 m3 hr 230 VAC 4 Amps 1 50 Hz 3 Wires 1 Pole 1N 1G 24 8 mB 1634 xxx X Kxxxx G31 30 9 kW HI 1 26 m3 hr 230 VAC 4 Amps 1 50 Hz 3 Wires 1 Pole 1N 1G 24 8 mB 1635 xxx X Kxxxx Nat Gas 110 000 BTU hr 220 VAC 4 Amps 1 60 Hz 3 Wires 1 Pole 1N 1G 0 87 kPa 1636 xxx X Kxxxx LP Gas 110 000 BTU hr 220 VAC...

Page 44: ...44 Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Charts Section 8 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 45: ...Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Wiring Schematics GAS MODELS 1633 000 EA 1634 000 EA SERIAL NUMBER L28563 to L31478 with LANDIS GYR IGNITION Section 9 Diagrams ...

Page 46: ...K SUPPLY T3 T4 THERMOSTAT CNTL BOX HI LIMIT T1 T2 THERMOSTAT COOLING FAN S6 S7 SWITCH BURNER BLOWER AIR PRES S8 SWITCH CONVEYOR REVERSING 77 GND FLT 67 81 80 66 65 64 63 29 27 26 15 9 BC1 M3 5 M3 2 42 69 16 C N O N C C NO 17 18 S6 A1 52 51 50 51 53 2 1 1 1 0 1 9 8 7 6 5 4 3 2 1 54 BC2 M5 5 M5 2 55 72 C N O N C S7 A2 M5 S5 C BLU BLU 55 7 5 6 5 NO NC 47 C NO 48 22 S3 T6 M3 S4 2 1 S2 TB2 TB1 T5 C 42 ...

Page 47: ...Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Section 9 Diagrams GAS MODELS 1633 000 EA 1634 000 EA 1636 000 EA 1636 H01 E Kxxxx SERIAL NUMBER 1803100100611 and ABOVE with TECHRITE IGNITION ...

Page 48: ...48 Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Diagrams Section 9 GAS MODELS 1636 H51 EA 1636 H51 E Kxxxx SERIAL NUMBER 1803100100611 and ABOVE with TECHRITE IGNITION ...

Page 49: ...Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Notes ...

Page 50: ...50 Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Notes ...

Page 51: ...Document LIN_GO_SM_IMPLOPRO_S1600_INTL_4605727 9 20 Section 9 Diagrams THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 52: ...NADA L4W1X4 844 724 2273 WWW LINCOLNFP COM Welbilt offers fully integrated kitchen systems and our products are backed by KitchenCare aftermarket parts and service Welbilt s portfolio of award winning brands includes Cleveland Convotherm Crem Delfield fitkitchen Frymaster Garland Kolpak Lincoln Manitowoc Merco Merrychef and Multiplex Bringing innovation to the table welbilt com ...

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