Safe cleaning and maintenance of the Combisteel 7450.0910 requires always switching off and disconnecting the electrical power supply before commencing work.
Applies to
This guide applies to the Combisteel 7450.0910 cold banquet trolley.
Before you start
- Always switch off and disconnect the power supply to the unit before cleaning.
- Always disconnect the power supply before carrying out routine maintenance.
- Defrost the appliance at least every three months or more often if required.
Safety warnings
- Do not use jet or pressure washers to clean the appliance.
- Do not use mechanical devices or other means to accelerate defrosting other than those recommended by the manufacturer.
- Do not damage the sealed refrigerant circuit during cleaning or handling.
- Take care when cleaning the rear of the appliance because sharp edges can cut.
- Do not remove any components or service panels on this product.
- Failure to clean the condenser will reduce performance and unit life and may invalidate your warranty.
Defrosting Procedure and Schedule
The appliance must be defrosted at least every three months, or more often if required.
Do not use mechanical devices or other unauthorized means to accelerate the defrosting process.
Take care not to damage the refrigerant circuit during defrosting operations.
- Press and hold the defrost button aux for two seconds to begin a manual defrost.
- Confirm that the defrost indicator light illuminates on the controller.
- Switch off and disconnect the unit from the power supply before cleaning following defrosting.
Cabinet Interior and Door Gasket Cleaning
Clean the interior of the appliance as often as possible.
Do not use abrasive cleaning agents because they can leave harmful residues.
Do not allow water used in cleaning to run through the drain hole into the evaporation pan.
Do not use jet or pressure washers to wash the interior cabinet.
- Always switch off and disconnect the electrical power supply to the unit before cleaning.
- Wipe the interior surfaces thoroughly using only non-abrasive cleaning agents.
- Prevent any cleaning water from entering the internal drain hole leading to the evaporation pan.
- Clean the door seal with clean water only.
- Always wipe the interior surfaces and seals completely dry after cleaning.
Stainless Steel Exterior Care and Preservation
Clean the stainless steel exterior surfaces of the appliance often.
Never use abrasive scourers or scrubbing pads on the stainless steel surfaces.
Never use chlorinated or acidic detergents on the stainless steel exterior.
Never allow food, dirt, or cleaning chemicals to remain on the surface longer than necessary.
Never allow the stainless steel exterior to remain wet.
- Clean any dirt, food residues, or chemicals off the steel right away.
- Use detergents and polish specifically designed for cleaning stainless steel.
- Use soft cloths or plastic scourers to clean the exterior panels.
- Rub with the grain of the metal rather than across it.
- Ensure that cleaning products are washed off fully from the metal.
- Ensure that the stainless steel is left completely dry.
Monthly Condenser Filter Routine Maintenance
The condenser is part of the refrigeration system and requires monthly cleaning.
Failure to clean the condenser will reduce unit performance and life and may invalidate your warranty.
The condenser is located below the refrigeration cabinet on these upright units.
These models feature a removable filter that can be cleaned with a vacuum cleaner.
- Always disconnect the power supply before carrying out routine maintenance.
- Locate the removable condenser filter positioned below the cabinet.
- Withdraw the removable filter from beneath the cabinet.
- Clean the removable condenser filter thoroughly with a vacuum cleaner.
- Take care not to damage the sealed refrigerant circuit during filter maintenance.
Rear Cabinet Safety and Service Boundaries
Take care when cleaning the rear of the appliance because sharp edges can cut.
Do not remove any components or service panels on this product.
A service agent or qualified technician should carry out installation and any required repairs.
- Examine the rear area carefully for sharp edges before wiping panels.
- Avoid contact with sharp metal edges while cleaning near the rear.
- Leave all service panels and internal components fully in place during cleaning.
Stop and get help if
- If the power cord is damaged, stop use immediately because it must be replaced by an agent or qualified technician.
- Stop work immediately if the sealed refrigerant circuit is damaged.
- Do not remove any components or service panels on this product.
When to call an engineer
- A service agent or qualified technician should carry out installation and any repairs if required.
- If the power cord is damaged, it must be replaced by an agent or a recommended qualified technician in order to avoid a hazard.
- An agent or qualified technician must carry out repairs if required on the appliance.