XLT Ovens 1620 Installation & Operation Manual Download Page 39 | Manualshive

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Technical Support US: 888-443-2751

Technical Support INTL: 316-943-2751

39

OVEN TROUBLESHOOTING

If your oven still does not function properly, XLT has qualified customer service personnel

that can provide assistance on any type of XLT equipment problem you may experience.
Customer Service is available 24/7/365 at 888-443-2751, or visit

www.xltovens.com

LUI Service Error Codes

Display Alarm

MC LED

Error Determination

Troubleshooting

Oven Probe

Alarm LED on. Flash HEAT
LED. All other LED's operate
as normal.

Temp Sensor Error, Open or Short.
Temp <40F (4C) or >700F (371C)

Perform A Hard Reset. If Error Still Exists,
Contact XLT.

Ignition Error

Alarm LED on. Flash HEAT
LED. All other LED's operate
as normal.

From Ignition enable (run) signal, if
oven doesn’t see 25F (-4C) temp
rise in three (3) minuites. If restart
(actual temp within 50F (10C) of set
point) error timing ten (10) minutes.

Perform A Hard Reset. If Error Still Exists,
Contact XLT.

Over Temp

Alarm LED on. Flash HEAT
LED. All other LED's operate
as normal.

Temp is 50F (10C) over set point
for period > one (1) minute. If user
adjusts set point lower, inhibit alarm
until new set point is reached.

Perform A Hard Reset. If Error Still Exists,
Contact XLT.

Under Temp

Alarm LED on. Flash HEAT
LED. All other LED's operate
as normal.

Once set point is reached, the Actual
is 15F (-9C) under set point for
more than thirty (30) minutes. If user
adjusts set point, reset timer.

Perform A Hard Reset. If Error Still Exists,
Contact XLT.

Over Speed

Alarm LED on. Flash
CONVEYOR LED. All other
LED's operate as normal.

Speed > thirty (30) seconds fast
Duration vs. Set Point

Perform A Hard Reset. If Error Still Exists,
Check LUI Settings. If Settings Are Correct,
Perform A Pan Test To Confirm Settings. If
Error Still Exists, Contact XLT.

Under Speed

Alarm LED on. Flash
CONVEYOR LED. All other
LED's operate as normal.

Speed > thirty (30) seconds slow
Duration vs. Set Point

Check Drive Chain and Sprocket To Verify
Proper Working Condition. Perform A Hard
Reset. If Error Still Exists, Check LUI
Settings. If Settings Are Correct, Perform A
Pan Test To Confirm Settings. If Error Still
Exists, Contact XLT.

Software Error

Alarm LED flash. All other
LEDs off.

Internal Software Error

Check for pinched wires. Perform A Hard
Reset. If Error Still Exists, Contact XLT.

EEPROM Error

Alarm LED flash. All other
LEDs off.

Bad Checksum

Perform A Hard Reset. If Error Still Exists,
Contact XLT.

Key Short

Alarm LED flash. All other
LEDs off.

Any Key Shorted > one (1) minute.

Clean LUI Screen. Verify LUI software is
version 50 (v50) or later in Tech Mode.
Perform A Hard Reset.If Error Still Exists,
Contact XLT.

Comm Error

Alarm LED flash. All other
LEDs off.

Internal Software Error

Perform A Hard Reset. If Error Still Exists,
Contact XLT.

Main Fan Low

Amps

Alarm LED on. Flash FAN
LED. All other LED's operate
as normal.

Amps below min level per Main Fan
Amp level table for ten (10) seconds.

Perform A Hard Reset. If Error Still Exists,
Contact XLT.

Main Fan High

Amps

Alarm LED on. Flash FAN
LED. All other LED's operate
as normal.

Amps above max level per Main Fan
Amp level table for ten (10) seconds.

Check CB1 To See If It Has Tripped. If Yes,
Reset CB1. If No, Perform A Hard Reset. If
Error Still Exists, Contact XLT.

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Summary of Contents for 1620

Page 1: ... 9005A SA 09 01 2020 For use with the following XLT Electric Counter Top Oven Models Standard S A 208V 1 Phase 60Hz Standard S A 220 240V 1 Phase 60Hz Current versions of this manual Parts Service Manual Architectural Drawings a list of International Authorized Distributors are available at www xltovens com Original Instructions Read This Manual Before Using This Appliance CAUTION ...

Page 2: ... unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure they do not play with the appliance WARNING WARNING XLT has spent millions of dollars designing and testing our products as well as developing Installation Operation Manuals These manuals are the most complete and easiest to unders...

Page 3: ...e them CAUTION Indicates a hazardous situation that if not avoided could result in death or serious injury or serious damage to the product Important safety measures are described in a WARNING so be sure to observe them WARNING Tips give a special instruction that can save time or provide other benefits while installing or using the product The tip calls attention to an idea that may not be obviou...

Page 4: ... in the installed position Keep the area free clear of combustible material DO NOT SPRAY AEROSOLS IN THE VICINITY OF THIS APPLIANCE WHILE IT IS IN OPERATION Ovens are certified for installation on top of combustible surfaces with the legs installed Electrical schematics are located inside the control box of the oven and in this manual Disconnect input power to the unit before performing any mainte...

Page 5: ... Dimensions 14 Oven Dimensions Weights 15 Oven Electrical Requirements 16 Oven Only Rough In Specifications 17 Oven Assembly 18 Oven Location 24 Oven Ventilation Guidelines 25 Oven Initial Start Up 26 Oven Operation 29 Oven Operator Controls 28 Oven Cleaning 30 Oven Maintenance 37 Oven Troubleshooting 38 Electrical Schematics 40 Certifications 42 Warranty Registration Card 43 Notes 45 TABLE OF CON...

Page 6: ... carrier and also to XLT The equipment must be installed and operated in accordance with the written instructions furnished with the unit This warranty shall not excuse the owner from properly maintaining the equipment in accordance with the written instructions furnished with the unit A copy of the Warranty Registration Card must be filled out and returned to XLT when the unit is initially instal...

Page 7: ...Technical Support US 888 443 2751 Technical Support INTL 316 943 2751 7 This page intentionally left blank ...

Page 8: ...ent XLT reserves the right to make changes in design specifications and or make additions to or improvements to its product without imposing any obligations upon itself to install them in products previously manufactured All Right Hand Left Hand designations in this manual are from the point of view as seen below Left hand LH Right hand RH Front of Oven ...

Page 9: ... to make a damage claim within the first 24 hours may void the opportunity to have the claim resolved XLT wants you to be totally satisfied with every aspect of owning using your Countertop oven Your feedback both positive negative is very important to us as it helps us understand how to improve our products our company Our goal is to provide you with equipment that we are proud to build you will ...

Page 10: ... receptacle Verify proper clearances and adequate ventilation as per local codes and product requirements Start up per XLT Installation Operation Manual Receptacle NEMA 6 50P Assembly of new ovens per XLT Installation Operation Manual Oven base and legs assembled and set in place on a suitable surface Ovens moved and stacked with proper lifting technique Ensure Fingers and Air Diverters are proper...

Page 11: ...Technical Support US 888 443 2751 Technical Support INTL 316 943 2751 11 This page intentionally left blank ...

Page 12: ...er at a user defined speed This provides repeatable and uniform food cooking The conveyors can be easily configured to move either left to right or right to left with a simple programming change Precise temperatures are user adjustable and maintained by a digital control An easily removable front panel allows removal of the conveyor and full cleaning of the oven interior All exposed oven surfaces ...

Page 13: ...ort INTL 316 943 2751 13 OVEN DESCRIPTION Control Box Crumb Tray Extended Cool Front Panel Extended Conveyor Shelves with Product Stop Conveyor 4 Legs with Levelers Control Box Lid Oven Machine Control Large User Interface Bake Chamber Conveyor Flap ...

Page 14: ...Y Z 40 48 25 1016 1219 635 Packaging Dimensions 1620 Oven Model Electric Ovens NOTE Each oven will come in a separate package and be stacked as multiples on a single pallet Box Lid Base Box Leg Box Extended Front Panel Box Accessory Box 2 Accessory Box 1 Control Box Support Foam Accessory Divider Box Bottom Conveyor Box 1620 Oven Honeycomb Shipping Base Honeycomb Filler ...

Page 15: ...3 1168 483 270 85 99 116 E F G J K OVEN WEIGHT SINGLE OVEN A B C D N A N A H N A PALLETED WEIGHT 1620 PACKAGED WEIGHT 16 20 31 3 8 50 1 2 46 33 1 8 10 5 8 14 24 5 8 360 420 458 406 508 797 1283 1168 841 270 356 625 163 191 208 G J K OVEN WEIGHT F H DOUBLE STACK A B C D PALLETED WEIGHT E 1620 N A PACKAGED WEIGHT 16 20 31 3 8 50 1 2 46 47 1 8 10 5 8 14 24 5 8 38 5 8 530 620 658 406 508 797 1283 1168...

Page 16: ...8 208 30 60 1 6 220 240 220 240 30 60 1 6 3 Wire Service L1 L2 1 Ground per oven Electric Oven Electrical Requirements Per EACHOven Oven Model Volts AC Amps Hertz Phase KW OVEN RECEPTACLE Each countertop oven will need a wall receptacle The connector provided with the oven is a NEMA 6 50P 3 Prong plug NOTE The power cord supplied with the countertop oven has a length of 72in 1828mm Ensure that the...

Page 17: ...to the wall is 3in 76mm There is no required clearance from the end of the conveyor or conveyor shelf NOTE All installations must conform to local building and mechanical codes NOTE It is recommended that the ovens be placed under a ventilation hood to provide exhaust ventilation and adequate air supply Refer to the local Authority Having Jurisdiction AHJ to determine ventilation requirements If t...

Page 18: ...e 3 high DANGER NOTE The countertop surface where the oven is to be placed must be able to support all four 4 appliance legs maintain the required 3in 77mm clearance from the back of the oven and be capable of supporting the weight of the entire oven stack refer to Oven Dimensions and Weights section The oven legs can be installed in multiple positions to accommodate different counter sizes Front ...

Page 19: ...t to the counter edge and seat the appliance leg within the washer It is the owner s responsibility to ensure the restraint is installed correctly If using the optional restraint upon completion of performing any service or cleaning functions that require the oven s removal from the restraint ensure that the appliance leg is securely placed within the anti slide washer again before use Optional Re...

Page 20: ...g As the ovens are stacked this creates a crush point that may cause bodily injury WARNING 2 NOTE Stack the bottom oven directly on top of the base Stack additional units individually after that 1 NOTE Ensure the Fingers and Air Diverters are properly installed once ovens are in place shifts may occur while stacking ovens DO NOT lift the oven by the control box WARNING 3 4 ...

Page 21: ...Technical Support US 888 443 2751 Technical Support INTL 316 943 2751 21 OVEN ASSEMBLY Install Conveyor 1 2 3 ...

Page 22: ... 2751 22 OVEN ASSEMBLY Crumb Tray Installation NOTE Crumb trays can be installed from either the side or front of the oven Correctly installed crumb trays will rest on the crumb tray support and hang on the ends of the of the conveyor assembly Crumb Tray Crumb Tray ...

Page 23: ...Technical Support US 888 443 2751 Technical Support INTL 316 943 2751 23 OVEN ASSEMBLY Conveyor Shelf Installation 1 2 Conveyor Shelf Extended Front Installation ...

Page 24: ... placed must be able to support all four 4 appliance legs maintain the required 3in 77mm clearance from the back of the oven and be capable of supporting the weight of the entire oven stack refer to Oven Dimensions and Weights section NOTE All installations must conform to local building and mechanical codes NOTE It is recommended that the ovens be placed under a ventilation hood to provide exhaus...

Page 25: ...pan on the conveyor belt at the center of the oven Observe the smoke pattern coming out of the oven Repeat the smoke candle test for each oven as well as when all ovens are operating The ventilation hood must capture all of the smoke from the oven After the exhaust fan has been adjusted to completely capture and contain the heat there needs to be a corresponding amount of make up air MUA introduce...

Page 26: ...dure 1 Ensure that all ovens have been installed in accordance with the Installation Operation Man ual and that all utilities are connected to the ovens in compliance with local building codes 2 Print legibly to fill out the Warranty Registration Card with all information and return to XLT or utilize the QR on the Warranty Registration Card to submit the information through xltov ens com register ...

Page 27: ...lt time use either the Up or Down ar row until desired belt time is displayed and then press Enter TURN OFF Hold the Power Button for one 1 second Belt Time Adjustment 1 TURN ON Hold the Power button for one 1 second Press the Enter button to turn on the oven TEMPERATUE ADJUST Press TEMP button for three 3 seconds To adjust temperature use either the Up or Down arrow until desired temperature is d...

Page 28: ...The number in the lower right hand corner will begin flashing 2 Press MENU for one 1 second again The operating screen will return without a programmed menu in use and without a number in the lower right hand corner of the screen To Change Menu Setting 1 To change a setting when the number is flashing go to desired preset and press ENTER and MENU for three 3 seconds 2 TEMP will start flashing Use ...

Page 29: ...n Steady Oven is calling for heat This light will remain lit while climbing to tempera ture and cycle on and off as the set temper ature is maintained Flash In conjunction with an alarm dis played on the LUI screen indicates a prob lem is detected Main Fan Green Steady Fan is spinning Flash Problem is detected Cool Down Green Steady Oven is in cool down mode Alarm Red Steady Alarm is tripped Flash...

Page 30: ...austic cleaners on the control panel and or electronic components Only use cleaners compatible with Lexan on the face of the conveyor control Please contact XLT for replacement parts OVEN CLEANING 1 Unplug electric cord 2 Remove from restraint if applicable 3 When servicing or cleaning is complete move oven to original location 4 Place appliance leg into restraint if applica ble 5 Plug in electric...

Page 31: ...upport US 888 443 2751 Technical Support INTL 316 943 2751 31 OVEN CLEANING TIP Review and understand the next fifteen 15 steps first They illustrate how to remove components from the oven for cleaning 1 2 3 1 4 5 ...

Page 32: ...Technical Support US 888 443 2751 Technical Support INTL 316 943 2751 32 OVEN CLEANING 6 7 8 ...

Page 33: ...33 OVEN CLEANING NOTE To remove top air diverter pull down on diverter until it releases from between the fingers and then remove from the plenum To remove bottom air diverter pull up on diverter until it releases from between the fingers and then remove from the plenum 9 ...

Page 34: ... 888 443 2751 Technical Support INTL 316 943 2751 34 OVEN CLEANING 10 NOTE Angle the finger support out one side at a time fingers will drop when support tab releases from finger slot Repeat for remaining top finger 11 12 ...

Page 35: ...he slots and holes in the rear of control box underneath the control box or the main fan motor cover CAUTION NOTE Angle the finger support out one side at a time fingers will drop when support tab releases from finger slot Lift over finger support to remove Repeat for remaining bottom finger 13 14 15 OVEN CLEANING ...

Page 36: ...e finger bodies are interchangeable The finger inners are etched with a part number and either LL UR or with LR UL The finger outers are etched with a part number and Lower Left Upper Left Lower Right Upper Right Refer to image above Reassembly of Oven Once oven cleaning or servicing has been completed follow the previous fifteen 15 steps in re verse to reassemble the oven for use ...

Page 37: ...ice company to perform all other maintenance and repairs As with any appliance periodic maintenance is required Many factors affect this schedule such as product mix and hours of usage An example schedule is included OVEN MAINTENANCE Oven must be cool and all power to the oven turned off before any cleaning is done DANGER Cleaning Empty Crumb Trays Wipe down Front Sides Top Wipe down Control Box C...

Page 38: ...heat precooked toppings Consequently the fingers operate with more air directed to the bottom of the pizza than to the top There are places for an equal number of fingers above and below the conveyor All of the fingers must be properly installed Incorrect orincomplete fingerplacement can alter final bake Oven temperature generally affects color Conveyor speed generally affects doneness Finger Arra...

Page 39: ...EYOR LED All other LED s operate as normal Speed thirty 30 seconds fast Duration vs Set Point Perform A Hard Reset If Error Still Exists Check LUI Settings If Settings Are Correct Perform A Pan Test To Confirm Settings If Error Still Exists Contact XLT Under Speed Alarm LED on Flash CONVEYOR LED All other LED s operate as normal Speed thirty 30 seconds slow Duration vs Set Point Check Drive Chain ...

Page 40: ...Technical Support US 888 443 2751 Technical Support INTL 316 943 2751 40 OVEN SCHEMATIC STANDARD 208 220 240 VAC ...

Page 41: ...Technical Support US 888 443 2751 Technical Support INTL 316 943 2751 41 This page intentionally left blank ...

Page 42: ...tions and Applicable Codes CERTIFICATIONS Domestic XLT Countertop Oven Certifications XLT Electric Ovens 1 ANSI UL197 2010 CSA C22 2 109 2017 Commercial Electric Cooking Appliances 2 ANSI NSF 4 2019 Commercial Cooking Rethermalization and Powered Hot Food Holding and Transportation Equipment ...

Page 43: ... Company Phone Number ________________________ Email _______________________________________ Address ___________________________________________________________________________________ City _____________________________ State _______________ Zip ______________ Country ___________ How did you hear about the XLT Counter Top ____________________________________________________ Oven Information Fill i...

Page 44: ...Technical Support US 888 443 2751 Technical Support INTL 316 943 2751 44 This page is intentionally left blank ...

Page 45: ...Technical Support US 888 443 2751 Technical Support INTL 316 943 2751 45 NOTES ...

Page 46: ...XLT Ovens PO Box 9090 Wichita Kansas 67277 US 888 443 2751 FAX 316 943 2769 INTL 316 943 2751 WEB www xltovens com ...

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