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Convection Oven
MODEL MT-200
Service Manual
2812 Grandview Dr. Simpsonville, S.C. 29680, USA
864-963-3471 http://www.bkideas.com
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Warranty Information LIMITED ONE YEAR WARRANTY BKI (The "Company") warrants to the original purchaser that at time of shipment from the Company factory, this equipment will be free from defect in materials and workmanship. Written notice of a claim under this warranty must be received by the Company within ONE YEAR from the date of installation, but no longer than ONE YEAR AND THREE MONTHS from date of shipment from the factory. Defective conditions caused by abnormal use or misuse, la
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Convection Oven Table of Contents Table of Contents Table of Contents........................................................................................................................................1 Introduction .................................................................................................................................................2 Safety Precautions..........................................................................................................
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Convection Oven Introduction Introduction Thank you for purchasing our convection oven. We feel certain that the oven you have purchased will meet your expectations, and will be a trustworthy assistant in your work for a long time to come, providing performance of the highest levels. You will also receive efficient and timely after-sales technical and operational service. Your oven is quick and easy to install. Nonetheless, please CAREFULLY read this manual, and keep it for future use.
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Convection Oven Introduction Safety Standards This manual is part of the documentation provided with the oven and contains all required information for proper use and maintenance of the convection oven. Carefully read the user’s instructions contained in this manual before turning the oven on. Special attention must be given to the standards concerning the automatic safety and control devices (see page 10). The user must carefully read the instructions in it and keep it where it
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Convection Oven Operation Operation General Instructions for Use The oven may be used to bake creams, cookies, cakes, sauces and pizza, for au gratin cooking and for defrosting frozen food convection ovens. Avoid adding salt to foods in the cooking chamber. Try to distribute foods evenly in the pans, avoiding accumulations. Between one level and the next there must be a space of at least 1 1/2”. Hot air must be able to circulate both above and below the food in order for
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Convection Oven Operation Start-Up and Use 1. To start the oven, press the main switch (3) ON/OFF. 2. Set the cooking time by turning the time setting knob (1). 3. Then use knob (2) to set the desired cooking temperature. If knob (2) is left in position ‘0’, only the light and fan will operate, and the oven chamber will not heat up. Switching Off 1. Cooking ends automatically when the cooking time set on knob (1) has expired. 2. Nonetheless, turn all knobs to “O” and turn off the ma
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Convection Oven Installation Installation Safety Standards The installer must read this booklet carefully before installing the convection oven. Installation and subsequent maintenance, cleaning, inspection and repairs must be carried out with the electrical power supply disconnected. Installation of the oven must be in compliance with current standards in the country of use, otherwise BKI shall not honor the warranty in the event of direct or indirect damage. Installation,
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Convection Oven Installation Installation Instructions 1. Place the machine in its place of intended use in compliance with the following instructions: Check that there is enough space (minimum 8”) from any walls or obstacles which may prevent proper air flow. Check that maintenance can be performed with a certain freedom of movement. Avoid placing the oven in places with poor air circulation, in places exposed to sunlight, where there are high temperatures, near heat sour
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Convection Oven Installation 3. Clean all substances, including glue residue. Do not use abrasive substances. 4. Position the machine so that it is perfectly level and set the height by means of the leveling feet. Electrical Connections The oven is setup for operation at the voltage set forth on the technical data plate. All ovens are provided with a power cord. The flexible cable for connection to the electrical mains must not have characteristics which are less than those o
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Convection Oven Installation be positioned in such a way that at no point does it reach a temperature which is 122°F greater than the ambient temperature. It must be type SJTO plug 20A 250V P section 3xAWG12. The connection to the electrical line must be made by placing an automatic switch of sufficient capacity (see “Technical data” of the oven) and with an opening distance between contacts of at least 3 mm. Also, during operation of the oven, the power supply must not vary from t
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Convection Oven Installation Automatic Safety and Control Devices of the Oven Protection of the Auxiliary Electrical Circuit It is checked by the fuses positioned on a terminal block at the line entry. Protection of the Chamber Fan A remote switch stops the fan motor in the event of a malfunction or overload. It is located behind the oven and must be reset manually. When it cuts in, it stops the motor and shuts off the heating elements. Oven Chamber Safety Thermostat The safety th
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Convection Oven Maintenance Maintenance Failure to comply with the maintenance below could result in a serious accident. Electrocution, equipment failure or property damage could result if an unlicensed electrician performs electrical repair. Ensure that a licensed electrician performs electrical repair. Routine Maintenance Before performing maintenance, unplug the oven. During cleaning, use protective gloves, mask and garments as required by standards. At the end of
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Convection Oven Maintenance Oven Chamber Cleaning Remove any food and/or fat residues from the oven chamber after each cooking cycle. The combination of fat, heat and forced circulation dirties the oven. Only by cleaning the oven daily is it possible to avoid difficult cleaning operations. To clean the oven, use a suitable de-greasing convection oven (non-foaming) as suggested by your detergent retailer. A spray is preferable to reach behind the protection shield. Do not use abrasi
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Convection Oven Maintenance Adhere to safety instructions included with cleaning convection ovens for the protection of skin and eyes. When cleaning, proceed as follows: 1. Heat the oven chamber to approx.158 - 176°F and clean it using the de-greasing detergent in the recommended quantities. 2. Close the oven and heat it. 3. Let the cleansing convection oven act for 20-30 minutes and then turn the oven off. 4. Slowly open the oven with care to avoid eye and skin damage. 5. Remove
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Convection Oven Maintenance What to Do In Case of a Breakdown or Long Periods of Inactivity 1. Switch off the main electrical switch. 2. Set all control panel knobs to zero. 3. Inform technical assistance (only in case of a malfunction). 4. Clean the oven inside and out. Troubleshooting Refer to the table below for troubleshooting information. PROBABLE PROBLEM REMEDY CAUSE Unit unplugged Check the plug connection and reconnect if necessary Fuses Check the fuses and replac
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Convection Oven Maintenance Repair Procedures Replacement of spare parts must be performed exclusively by qualified and AUTHORIZED personnel. Turn the main switch OFF and unplug the convection oven before carrying out any spare parts replacement. Replacement of Motors It is necessary to remove the back by removing the 4 fastening screws “A” and the 4 screws “B” that support them. 15
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Convection Oven Maintenance Outer Coverings Remove the 4 rear fastening screws “C”. Bulb, Heating Element and Motor Fan It is necessary to access the inside of the oven, first removing pans, racks and related supports, and then the conveyor. 30W Motor Remove the fan by following the procedure outlined above, disconnect the motor from the electrical system, loosen the 4 screws and replace the motor. Before re-installing the fan, check that there is no friction between the mo
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Convection Oven Maintenance Electro-Mechanical Controls All the electric components are visible. To replace them it is necessary to disconnect the attachments, remove the knobs, unscrew the fastening screws or nuts and replace them. For the adjustable thermostat, safety thermostat and thermometer, unscrew the guard and the supports and remove the bulbs. Once they have been replaced use high-temperature resistant silicone to seal the holes. After replacement, reseal the holes for
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Convection Oven Replacement Parts Replacement Parts Use the information in this section to identify replacement parts. To order replacement parts, call your local BKI sales and service representative. Before calling, please note the serial number on the rating tag affixed to the unit. 18
