XLT Oven Operating and Cleaning Procedures
- Yasmin Rooney (Deactivated)
- Isabella Runge (Unlicensed)
XLT Daily Operating Procedures
Cleaning & Operating Video
Cooking Times
Top Impinger | 3 minutes at 232°C |
Bottom Impinger | 4 minutes at 260°C |
XLT Weekly Cleaning Procedures
CAUTION: DO NOT use any corrosive or caustic chemical on the XLT Oven. Doing so can damage and corrode critical oven components.
CAUTION: Before disassembling the XLT oven you will need to ensure the oven has been turned off, power disconnected and the oven has completely cooled down.
Materials and Chemicals Required:
PPE (Rubber Heatproof Gloves, Protective Eyewear, Apron)
Green Nylon Scrubbing Pad
Kays Degreaser
Greaselift RTU
Clean Dry Cloth
Hand Scrubbing Brush
ALWAYS: Ensure you wear the correct PPE and follow the manufacturers recommendations for chemical use, dilution, handling, disposal, and PPE. Ask for help if you’re unsure |
NEVER: Use any corrosive chemical on any part of the XLT Oven. Doing so can cause damage to critical oven components. Use any abrasive objects to clean the XLT (e.g. steel wool, scrapers) Spray any chemical or water directly into any of the components on the unit. Doing so can cause damage to oven components. |
Kays Degreaser
 Pull out the breadcrumb trays, conveyor flap and product stopper from the impinger. |  Take off the front panel by pulling forward and lifting as per image above. |  Unscrew each corner and ensure you keep the screws in a safe place to avoid misplacing. Pull off the front panel of the XLT Oven. Do not soak. |
 Pull out conveyer belt. It is recommended that two team members take out the conveyer belt to avoid damage or injury. Place in Impinger bath to soak.
|  Support the fingers. Pull the front bar forward which will click outwards. Fingers will drop when support tab releases from finger slot. Repeat for remaining top finger. |  Repeat last step but on the bottom fingers. Fingers will drop when support tab releases from finger slot. Lift over finger support to remove. Repeat for remaining bottom finger. |
 Remove outers and inners of the finger by sliding outer off and pulling inner out from above. Place in impinger bath to soak.
|  After cleaning the fingers utilize the echings to ensure they are assembled correctly. The finger inners are etched with a part number and either LL/UR or LR/UL. The finger outers are etched with a part number and Lower Left, Upper Left, Lower Right, Upper Right. Refer to image above. |  The top and bottom air diverters can stay in place and can be wiped over with greaselift. The air diverters are critical for air flow, do not damage them. Warning: Sharp objects. Be careful not to cut yourself |
 If there is any heavy carbon build up inside the XLT Oven. You can spray with Ecolab Greaselift RTU and allow to soak for 5 mins before wiping down. WARNING: DO NOT spray liquid cleaning agents in the slots and holes in the rear of control box, underneath the control box, or the main fan motor cover. | Once you have removed all oven components, place them in impinger bath and soak all parts in Kays Degreaser (1/2 cup degreaser per 1ltr water) for 30 mins only. When you have soaked clean, then remove any food residue on the belt with the scrubbing brush. Once clean dry all components before assembling back together.  Do not soak the front panel that you unscrew off the XLT NOTE: After cleaning the oven. Follow the previous steps in reverse to reassemble the oven. Wipe down the external of the XLT to remove any grease or food residue. | |
Suma Envy
Impinger + Impinger Bath | Suma Envy - 10ml chemical per 1L hot water | Spray inside of impinger with Suma Envy, let sit for 5 minutes, use green scourer and chux cloth to wash up Fill your impinger bath with hot water. If you fill the impinger bath full (95L), you will need 1L of Suma Envy. For cases where the carbon build up is significant, raise the ratio to 10ml per chemical per 500ml water. Soak your impinger, crumb trays, end stops, airflow fingers and centre arms as normal for 30 minutes. Scrub parts with green scourer. Rinse with hot water and allow to dry We found that this works best while water is still hot. We recommend not leaving it to soak overnight |
Dip-It Plus
Pull out the breadcrumb trays, conveyor flap and product stopper from the impinger. | Take off the front panel by pulling forward and lifting as per image above. | Unscrew each corner and ensure you keep the screws in a safe place to avoid misplacing. Pull off the front panel of the XLT Oven. Do not soak. |
Pull out conveyer belt. It is recommended that two team members take out the conveyer belt to avoid damage or injury. Place in Impinger bath to soak.
| Support the fingers. Pull the front bar forward which will click outwards. Fingers will drop when support tab releases from finger slot. Repeat for remaining top finger. | Repeat last step but on the bottom fingers. Fingers will drop when support tab releases from finger slot. Lift over finger support to remove. Repeat for remaining bottom finger. |
Remove outers and inners of the finger by sliding outer off and pulling inner out from above. Place in impinger bath to soak.
| After cleaning the fingers utilize the echings to ensure they are assembled correctly. The finger inners are etched with a part number and either LL/UR or LR/UL. The finger outers are etched with a part number and Lower Left, Upper Left, Lower Right, Upper Right. Refer to image above. | The top and bottom air diverters can stay in place and can be wiped over with greaselift. The air diverters are critical for air flow, do not damage them. Warning: Sharp objects. Be careful not to cut yourself |
If there is any heavy carbon build up inside the XLT Oven. You can spray with Ecolab Greaselift RTU and allow to soak for 5 mins before wiping down. WARNING: DO NOT spray liquid cleaning agents in the slots and holes in the rear of control box, underneath the control box, or the main fan motor cover. | Once you have removed all oven components, place them in impinger bath and soak all parts in hot water and Dip-It Plus (50g of Dip-It Plus per 5L of water). Soak overnight (for minimum 3 hours). ENSURE IMPINGER IS COMPLETLEY SUBMERGED WHILE SOAKING When you have soaked clean, then remove any food residue on the belt with the scrubbing brush. Once clean dry all components before assembling back together. Do not soak the front panel that you unscrew off the XLT NOTE: After cleaning the oven. Follow the previous steps in reverse to reassemble the oven. Wipe down the external of the XLT to remove any grease or food residue. | |
PPE Required
Cleaning Schedule
Timeframes | Cleaning | Application |
|---|---|---|
Daily |
| Wipe into bin with Chux cloth, use Greaselift RTU or All Purpose Cleaner depending on severity |
| Use All Purpose Cleaner and a damp Chux cloth | |
| Use semi-dry Chux cloth | |
Weekly |
| In Impinger bath, fill with hot water and Kays Degreaser (1/2 cup degreaser per 1ltr water). Soak for 30 minutes and scrub with green scourer |
| Spray with Greaselift RTU, let sit for 5 mins and scrub with green scourer | |
Monthly |
| To determine if the wire belt is stretched, pull up on the center of the belt at the conveyor opening. If the belt touches the top of the conveyor opening, links will need to be removed to adjust the tension.  |
Mechanical Function
If your oven does not function properly, please verify the following conditions:
Verify that the power cord to the oven is connected and plugged in.
Check to see that the circuit breakers in the building electrical service panel have not been tripped or turned off.
Check all circuit breakers on the back of the oven control box to ensure they have not been tripped.
Hard Reset
CAUTION: HIGH VOLTAGE. PROCEED WITH CAUTION AND READ INSTRUCTIONS CAREFULLY
If your oven still does not function properly, perform a hard reset. First, power down the unit then unplug the unit from all electrical power. Leave the unit unplugged for one (1) minute. Once this is done, plug the unit back in and turn on the power.
XLT Error Troubleshooting
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. |
Preventative Maintenance Service
JL Lennard conduct a PM service for the XLT Impingers ever 6 months.
Cost:
$325.00 - single oven
$530.00 - double stack
Terms and conditions apply plus some stores require travel charges. Contact Tanya on 07 3422 8100 to get a quote for a specific store.
User Manual
