E-mail: [email protected]
Phone: 604-515-6368 (Ext. 2)

RATIONAL Appliances Repair and Maintenance

Commercial Kitchen Equipment

rational-logo RATIONAL is a specialist worldwide in hot food preparation in professional large-scale and commercial kitchens. Planned maintenance for your RATIONAL kitchen equipment is your best defense against costly repairs and replacements. Planned maintenance will help stop premature failures, extend the life of a piece of equipment and ensure that all your RATIONAL appliances are running at their peak efficiency. A combi oven represents one of the more expensive pieces of equipment foodservice operators can buy and most often an integral component to a well-functioning kitchen; equipment that is a substantial investment demands proper care. For example, when your combi oven is underperforming it’s likely to consume more electricity and may not maintain safe holding temperatures.

RATIONAL Appliances: CombiMaster® Plus

Your RATIONAL CombiMaster® Plus unit should be serviced by an authorized service partner at least once a year to ensure that it remains in perfect working order.

Care, Repair and Maintenance Tips for Your CombiMaster® Plus

  1. The unit must be cleaned every day to maintain the high quality of the stainless steel, for hygiene reasons and to avoid operating faults.
  2. If the unit is not cleaned or is not cleaned well enough, deposits of grease or food residues in the cooking cabinet may catch fire.
  3. Use only the factory-recommended cleaning solutions for de-scaling and de-liming.
  4. To avoid corrosion in the cooking cabinet, your unit must be cleaned every day, even if it is only operated in steaming mode.
  5. Apply vegetable oil or grease to the inside of the cooking cabinet at regular intervals (every 2 weeks or so) to prevent corrosion.
  6. Servicing the incoming air filter. The device automatically recognizes when the air filter is soiled. You’ll receive a service message and a request to replace the air filter when the air filter is soiled.
  7. The unit must not be operated without the air filter. Please heed the following when replacing the air filter:
    • Unit size 6×1/1 GN, 6×2/1 GN, 10×1/1 GN und die 10×2/1 GN
    • Air filter part number: 40.03.461
    • The user can replace this air filter. When the air filter is replaced, the new air filter must be inserted in the correct position. Please follow the instructions in the Maintenance section of your operating manual on how to replace the air filter.
    • Unit size 20×1/1 GN und die 20×2/1 GN
    • An authorized service partner can only replace this air filter.
RATIONAL AG is the German manufacturer with headquarters based in Landsberg am Lech, Germany. RATIONAL Canada Inc. head office: 2410 Meadowpine Blvd., Unit 107, Mississauga, Ontario, L5N 6S2.