It should not be forgotten, when selecting hygienic applications, easy to use, fast methods that use the least amount of chemicals should be selected.
PROBLEM | LOADING ERRORS | APPLICATION ERRORS | MACHINE TEMPERATURE ERRORS |
---|---|---|---|
Insufficient Cleaning Performance / Excessively Smeary Plates | * Washed materials are not categorised * Glasses, bowls and concave bowls are not turned upside down *Dishes are loaded wrongly *Short dishwasher program or conveyor can not move quickly *Glasses, plates and utensils aren’t loaded in their seperate baskets *Washwater mixed with rinsing water *Glass and cups aren’t washed seperately | *Dishes weren’t prewashed
*Dirty water in washing tank *Drainpipes are semi-clogged *Aged or dry dishes *Dishes were imbricated before washing | *High Prewashing water temperature ! Must be 45 C° max
*Low washing water temperature ! must be 55 C° min *High washing water temperature ! Must be 65 C° max *Low rinsing water temperature ! must be 80 C° min *High rinsing water temperature ! Must be 95 C° max |
Inadequate Rinsing/ Water marks and Stains after drying | *Washed materials are not categorised
*Glasses, bowls and concave bowls are not turned upside down *Dishes are loaded wrongly *Short dishwasher program or conveyor can not move quickly *Glasses, plates and utensils aren’t loaded in their seperate baskets *Washwater mixed with rinsing water *Glass and cups aren’t washed seperately | *Dishes weren’t prewashed
*Dirty water in washing tank *Drainpipes are semi-clogged *Aged or dry dishes *Dishes were imbricated before washing | *Low washing water temperature ! Must be 55 C° min
*High rinsing water temperature! must be 95 C° max |
Insufficient Drying | *Glasses, bowls and concave bowls are not turned upside down
*Dishes are loaded wrongly *Conveyor moving too fast *Glasses, plates and utensils aren’t loaded in their seperate baskets *No curtain between sections. hot air moving away | *Low rinsing water temperature ! must be 80 C° min
*high rinsing water temperature ! Must be 95 C° max *Low drying fan temperature | |
Excessive foam in machine/on washed materials | *Too much detergent
*Dishwashing detergent mixed with dishwasher detergent *Dishes weren’t prewashed Dirty water in washing tank | *Low washing water temperature ! Must be 80 C° min
*Low rinsing water temperature ! must be 80 C° min | |
Starch and Protein stains on Porcelain plates, serf-service trays, cups and glasses | * Dishes weren’t prewashed *Aged or dry dishes *Dishes were imbricated before washing | * High Prewashing water temperature! Must be 45 C° max | |
Scale formation / in machine/on washed materials | *Dishes weren’t prewashed
*Aged or dry dishes *Dishes were imbricated before washing *Not using rinsing products suitable for water hardness *Periodic scaling maintenances are not done | * High washing water temperature ! Must be 65 C° max |
DOSING EQUIPMENT ERRORS | MACHINE RELATED ERRORS | PROBLEMS WITH WATER QUALITY |
---|---|---|
*Dosing equipment is not working.
*Detergent and rinsing aid are added to the dosing equipment wrongly *Unadjusted dosing equipment *Dirty conducdivity probe worn-out pipes | *Clogged rinsing and washing ejectors
*Missing or dislocated rinsing and washing ejector *Low pressure *Rinsing and Washing fans are not turning *Clogged washing engine filters *Clogged rinsing water intake filter | *Water hardness too high
*Water softening systems are not working efficiently *Backwash time for water softening system is too long or too short variable water hardness *Use of different water on water clean-up system *Excessive calcification on cleaned materails |
*Dosing equipment is not working.
*Detergent and rinsing aid are added to the dosing equipment wrongly *Unadjusted dosing equipment *Dirty conducdivity probe worn-out pipes redundant/inadequate rinse aid | *Clogged rinsing ejector
*Missing or dislocated rinsing ejector *Low pressure *Rinsing fans are not turning *Clogged rinsing water intake filter | *Water hardness too high
*Water softening systems are not working efficiently *Backwash time for water softening system is too long or too short variable water hardness *Use of different water on water clean-up system *Excessive calcification on cleaned materails |
*Dosing equipment is not working.
*Detergent and rinsing aid are added to the dosing equipment wrongly *Unadjusted dosing equipment *Dirty conducdivity probe worn-out pipes *Rinse aid on washing tank | *Clogged rinsing ejector
*Missing or dislocated rinsing ejector *Low pressure *Rinsing fans are not turning *Clogged rinsing water intake filter | *Water hardness too high
*Water softening systems are not working efficiently *Backwash time for water softening system is too long or too short |
*Dosing equipment is not working.
*Detergent and rinsing aid are added to the dosing equipment wrongly *Unadjusted dosing equipmen worn-out pipes | *Clogged rinsing and washing ejectors
*Missing or dislocated rinsing and washing ejector *Low pressure *Rinsing and Washing fans are not turning | *Water hardness too high
*Water softening systems are not working efficiently *Backwash time for water softening system is too long or too short |
*Dosing equipment is not working.
*Detergent and rinsing aid are added to the dosing equipment wrongly *Unadjusted dosing equipment | *Clogged rinsing and washing ejectors
*Missing or dislocated rinsing and washing ejector *Low pressure *Rinsing and Washing fans are not turning | *Water hardness too high
*Water softening systems are not working efficiently *Backwash time for water softening system is too long or too short variable water hardness |