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INSTALLATION AND
OPERATION INSTRUCTIONS
FOR “THE MASTER” ELECTRIC
CONVECTION OVEN
WARNING:
IMPROPER INSTALLATION, ADJUSTMENT,
FOR YOUR SAFETY
ALTERATION, SERVICE OR MAINTENANCE CAN
CAUSE PROPERTY DAMAGE, INJURY OR DEATH.
DO NOT STORE OR USE GASOLINE OR OTHER
READ THE INSTALLATION, OPERATION AND
FLAMMABLE VAPORS OR LIQUIDS IN THE
MAINTENANCE INSTRUCTIONS THOROUGHLY
VICINITY OF THIS OR ANY OTHER APPLIANCE.
BEFORE INSTALLING OR SERVICING
THIS EQUIPMENT.
PLEASE READ ALL SECTIONS OF THIS MANUAL A
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Page 2 Part # 1955203 (12/06)
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TABLE OF CONTENTS Master 475 Electronic Dimensions And Specifications, Programmable Control .................. 12 MCO ED/ES 10/20 .................. 4 Manual Cooking .................... 12 Dimensions And Specifications, Manual cooking using Cook-N-Hold..... 13 MCO ED/ES 10/20 S................. 5 Programming Product Keys (Master 475). . 13 Introduction........................ 6 Cooking Using The Product Keys Rating Plate ......................... 6 (Master 475)........................ 14 Power
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DIMENSIONS AND SPECIFICATIONS, MCO ED/ES 10/20 Nominal Amperes Per Line, (includes 3/4 HP fan motor) Total Model* kW 208V/3Ph 240V/3Ph 460V/3Ph 380V/3Ph** 415V/3Ph 208V/ 240V/ Load 1Ph IPh X Y ZX YZX Y ZX YZX Y Z MCO-ES-10 10.4 50 43 30 30 28 26 26 24 14 14 13 15 13 13 16 14 14 MCO-ED-10 10.4 50 43 30 30 28 26 26 24 14 14 13 15 13 13 16 14 14 **Total kW rating for 380/3 phase models is 9.0 Interior Dimensions (per oven) Exterior Dimensions Ship Info. Model W:In(mm) H:In(mm) D:In(mm) W:In(mm) H:
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DIMENSIONS AND SPECIFICATIONS, MCO ED/ES 10/20 S Interior Demensions (per oven) Exterior Dimensions Ship Info. Model W:In(mm) H:In(mm) D:In(mm) W:In(mm) H:In(mm) ** D:In(mm) Lbs./Kg Cu Ft MCO-ES-10-S 29(436) 24(610) 24(610) 38(965) 57-1/2(1416) 41-1/4(1048) 460/210 42 MCO-ES-20-S 29(436) 24(610) 24(610) 38(965) 57-1/2(1416) 44-1/2(1130) 920/415 84 MCO-ED-10-S 29(436) 24(610) 28(711) 38(965) 70-1/2(1791) 41-1/4(1048) 530/240 42 MCO-ED-20-S 29(436) 24(610) 28(711) 38(965) 70-1/2(1791) 44-1/2(1130)
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INTRODUCTION Like any other fine, precision built appliance, the particular unit by the correct model number (including Master Electric Oven should be given regular care and the prefix and suffix letters and numbers) and the maintenance. Periodic inspections by your dealer or a warranty serial number. The rating plate located behind qualified service agency is recommended. the lower front panel (below the oven doors) contains this information. Rating Plate Power Failure When corresponding with th
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INSTALLATION Continued C. Install the interconnecting flue parts, carefully The service line will enter through the rear of the unit and following the instructions contained in the stacking is to be connected to the terminal block (see diagram). kit. Pay particular attention to the type of ovens you The terminal block is accessed by removing the lower are stacking and be sure to follow the corresponding front cover. Removal of the body side is not necessary. instructions. Input voltage and phas
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OPERATING INSTRUCTIONS Master 200 Solid State Control with Electromechanical Timer Modes In Off Mode When the oven is off, there are no lights or indicators. Start Up Press the COOK/OFF/COOL DOWN rocker switch to the “COOK” position. The green lamp will light indicating the oven is powered in cook mode. The oven will begin to heat to the temperature set on the thermostat dial. The amber lamp will light indicating the heat is active. As the heat cycles on and off to maintain the set temperatu
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OPERATING INSTRUCTIONS Continued Optimal cool down will be achieved with the door open slightly. Opening the door too far will shut the fan and motor off. This is a patented safety feature. Pressing the button to the OFF position cancels the cool down and turns the oven off. Temperature The temperature range is from ° to °F (°C) to °C) is controlled by rotating the temperature dial and aligning the indicator to the desired temperature. Timer The timer is set by rotating the dial cl
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OPERATING INSTRUCTIONS Continued NOTE: If the oven temperature goes above the requested temperature the display will indicate “HI” If the oven temperature goes above °(°C) the display will indicate “HELP” and an audible signal will sound. This is a safety feature. If the door is opened during a cooking mode, the fan and heat will stop, and the display will indicate “DOOR” until the door is closed. This is a patented safety feature. Pressing the ACTUAL TEMP key will display the actual
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OPERATING INSTRUCTIONS Continued will indicate “DOOR”. This is a patented safety feature. Cook-N-Hold Operation Pressing the COOL DOWN key again will turn the Pressing the COOK/HOLD ( and Controllers LED off and stop this mode. Pressing the ON/OFF key Only) key activates the Cook-N-Hold mode and lights will also cancel Cool down. Cool Down is not active is LED. To verify the proper hold temperature has been during a cook. selected, press the SET key twice. The display will show When
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OPERATING INSTRUCTIONS Continued To set the oven temperature, press the SET key again. The TEMP LED will light and the oven temperature can be set by rotating the dial on the controller until the desired temperature is displayed. Pressing the SET key again will light the HOLD LED allowing the operator to set the hold temperature in the same manner. NOTE: If the hold temperature is not set, the default hold temperature is °F (°C) or the last programmed temperature. (Hold temperature ra
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OPERATING INSTRUCTIONS Continued 6. Set cook time using the dial (factory preset at 3. Press the product key (1-9) into which you want to 30:00). store a cooking program. SHLF will be displayed. The control is asking if you want to program the 7. Press SET key – ready to cook. key as a shelf timer or with a cooking profile. Select 8. Press START/CANCEL to begin manual cooking. your answer by pressing the START/CANCEL key. When the correct answer is displayed press the Manual cooking using Coo
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OPERATING INSTRUCTIONS Continued NOTE: the controller will only accept cooking 3. Press the product key for the loaded menu item. temperatures for the number of profiles for which a 4. Press the START/CANCEL, key. cooking time has been set. If the product key is pressed 5. To cancel the alarm or the holding operation, press after the last programmed profile, the first temperature the START/CANCEL key followed by the product will be displayed. key. •Press SET after the last cooking temperatures
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OPERATING INSTRUCTIONS Continued 2. Press the shelf key for the shelf location to be timed 1. Load food product into oven on shelf 2. (1-6). NOTE: product keys and shelf keys are the 2. Press product key 1, then shelf key 2. same keys. 3. Press the START/CANCEL key to start cooking 3. Press the START/CANCEL key to begin the on shelf 2. cooking/timing process. 4. Load food product into oven on shelf 4. 4. When the cooking/timing process is complete for 5. Press product key 6, then shelf key 4
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PERFORMANCE RECOMMENDATIONS Continued 10.When baking, weigh or measure the product in 14. When re-thermalizing frozen casseroles, preheat the each pan to assure even cooking. oven 100° over the suggested temperature. Return to cooking temperature when the oven is loaded. 11. When cooking six pans, use rack positions 1, 4, This will help compensate for the introduction of a 6,8,10 and 12, starting from the top. large frozen mass into the cavity. 12. Do not overload the oven. Six pans are sugg
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COOKING GUIDE The following suggested times and temperatures are provided as a starting guide. Elevation, atmospheric conditions, recipe, cooking pans and oven loading may affect your actual results. PRODUCT TEMPERATURE (ºF) TIME Cakes White Sheet Cakes – 5 lbs 300º 20 min White Sheet Cakes – 6 lbs 300º 22 min Yellow Sheet Cake – 5 lbs 325º 15 min Chocolate Layer Cake – 21 oz 300º 22 min Angel Food Cake 375º 22 min Brownies 350º 15 min Breads Soda Biscuits 400º 6 min Yeast Rolls 325º 24 min Swee
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COOK AND HOLD Please refer to the operating instructions to program the and control units for Cook and Hold feature. The times and temperatures listed below are to be used as a starting guide. Your actual results may vary greatly depending on your elevation, atmospheric conditions and other items being cooked at the same time. Time in Hours Temperature: 200ºF Temperature: 250ºF Temperature: 300ºF Weight in lbs Rare Medium Rare Medium Rare Medium 8 2.5 3.5 1.5 2 1.25 1.5 9 2.75 3.75 1.7
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CLEANING AND MAINTENANCE NOTE: Disconnect line cord from power supply before Interior Cleaning cleaning or servicing. Establish a regular cleaning schedule or wipe off on the same day when spillovers occur. Break-In Period 1. Cool down oven. When oven is new, operate it for one hour at °F (°C) before you begin your normal cooking operation. 2. Remove oven racks. After cooling, wipe the interior, including the racks, with 3. Lift rack guides on either side of oven off of holders. a clean
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CLEANING AND MAINTENANCE Continued We recommend, at the end of the bake or roasting period, Motor Care when the oven will be idle for any period of time, or The motor on your convection oven is maintenance free before shutting down completely, that the doors be left since it is constructed with self-lubricating sealed ball open slightly. On the series controllers press the bearings. It is designed to provide durable service when COOL DOWN key on the control panel. The fan will treate
