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Published byCassandra Jefferson Modified over 9 years ago
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2 Who Is Carter-Hoffmann?
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3 Carter-Hoffmann n Holding n Transporting n Rethermalizing n Serving
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4 Many of the world’s top foodservice companies. Among them: A&W Chi-Chi’s Dairy Queen Dom-Dom’s Don Pablos El Chico Friendly’s Hilton Who Depends on Carter-Hoffmann? Hyatt Jack In The Box Jollibee Lotteria Marriott McDonald’s Morrisson’s Nathan’s Olive Garden Pizza Hut Radisson Taco Bell Taco John’s Taco Maker TGI Fridays Whataburger
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5 Bone-In-Chicken Process Chicken Pieces + Fully cooked + Breaded + Flash frozen + Packed in 8-12 piece bags + Delivered frozen to restaurants
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6 Bone-In-Chicken Process Heated + From 0 o to _ 10 o F ( _ 18 o to _ 23 o C) to a prefry temperature in 2 1 / 2 hours 120 o F (49 o C) or higher.
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7 Bone-In-Chicken Process Held + Up to 3 hours)
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8 Bone-In-Chicken Process Fried + In open fryer for 100 seconds
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9 Bone-In-Chicken Process Served hot, fresh, and crispy!
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10 Current Markets Taiwan
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11 Current Markets Singapore
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12 Current Markets Northern Ireland
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13 Test Markets n Germany n Malaysia n Mexico n Puerto Rico n Thailand n Turkey
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14 Why? n Current restaurant procedures take too long. Some markets cannot advertise. Some don’t have the space to install more fryers. n Eliminates possible food handling contamination. n Simplifies operations. n More consistent product. Only 100 seconds away from delivering product to the customer.
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15 Old Process n Product arrives at store fully breaded and frozen (other markets receive fresh product and must bread in store). n Product is removed from a secondary freezer and placed into fryer. n Product is fried from 14-16 minutes in a pressure fryer.
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16 Old Process
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17 New Process Success Criteria n Product is loaded into a Carter-Hoffmann Rethermalizer.
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18 New Process Success Criteria n Gently heated to a prefry temperature in 2.5 hours that when flash fried at 360 o F (182 o C) for 100 seconds the internal temperature reaches 155 o F (68 o C) post fry 90% for the time.
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19 New Process Success Criteria n Post fry temperature is measured after a 3-minute wait. n Prefry temperature varies from market due to product size and recipe. n Markets must determine prefry temperature through testing.
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20 New Process Success Criteria n Product must pass through the 40 o F to 140 o F (5 o C to 60 o C) danger zone within 4 hours. n Assume the product takes 1 hour to reach 40 o F (5 o C). n The product must reach 140 o F (60 o C) by the time the hold timer reaches 2:30 minutes.
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21 New Process Success Criteria n Product must pass sensory evaluations as determined by the individual market.
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22 Restaurant Procedures n Load cabinet with frozen product following restaurant’s build to system.
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23 n Load cabinet with frozen product following restaurant’s build to system. Restaurant Procedures
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24 Restaurant Procedures n After 2.5 hour cook, load basket with product.
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25 Restaurant Procedures n Flash fry for 100 seconds.
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26 Restaurant Procedures n After flash fry, empty basket and package.
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27 n Some markets will hold the product for an additional period of time in a heated holding cabinet. Restaurant Procedures
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28 Equipment Model MD1144(ce) Model MD832(ce) Model MD2832
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29 Airflow Air inlet ring (includes screen) Air intake grid
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30 Airflow Model MD832(ce) Model MD1144(ce)
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31 Controller 40-Character LED Display Heater On Indicating Light Shelf Timer Buttons Red/Green Status Indicating Lights 4-Segment Digital Display Calibration Probe Connector Program Button Product Level Button Cancel Button Down Arrow Up Arrow ON/OFF Switch
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32 Compensating Controller Features n Easy-to-use recessed touch pads. n Programmable cook and hold temperature/time set points. n Inside mounted. n Temperature can be displayed in Celsius or Fahrenheit. n 30-minute battery backup retains operating memory. n 40-character LED display. Controller
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33 Compensating Controller Features n Time programmable “Check Cabinet Levels” status reminder. n “Check Cabinet Level” can be manually accessed for current product levels. n Front mounted calibration port for calibration probe. n Controller can be calibrated at any time after preheat. n “REG” or “SPCY” alpha display available for 2-flavor chicken markets. n Cabinet malfunction displays “error messages.” Controller
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34 Compensating Controller Features n Inside mounted. n Individual modules can be serviced/replaced independently. n Individual shelf timers countdown in 4-segment display. n Timers automatically switch from cook to hold. n Red/Green status indicating lights. Timers
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35 Compensating Controller Features n Temperature increases as shelf timers are activated. n Temperature decreases when shelf timers switch from cook to hold. n Programmable high and low temperature set points. n Programmable drop and add temperature set points for one heating cycle per occurrence (temperature boost). Automatic Temperature Compensation
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36 Parts I.D. Corner Gasket Insert Tray Duct/ Assembly Strike Plate Silicone Gasket Shelf/Duct Assembly Latch Plate Front View of cabinet with door open
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37 Parts I.D. Cooling Fan Screen Rear 4” Swivel Casters Outside Top Cover Side View of cabinet
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38 Parts I.D. 12/3 Rockbestos Power Cord Plug 320P6W 20A/250 VAC Rear View of cabinet
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39 Parts I.D. Air Intake Grid Air Inlet Ring Inside View of cabinet
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40 Parts I.D. Inside View of cabinet Cooling Fan Fan Motor Air Duct Thermocouple Cooling Fan Fan Motor Air Return Thermocouple
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41 Parts I.D. Inside View of cabinet with heater removed 3 Position Terminal Block 300 o F Auto Reset Hi Limit Thermostat 120 o F
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42 Parts I.D. Inside View of cabinet with heater removed Relay Controller Transformer
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43 Start-Up Check List
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44 Controller Programming Verify the controller programming. Refer to page 14 of the Equipment Manual. The following set points should be used: n Set low temperature to 155 o F (68 o C). n Set high temperature to 200 o F (93 o C). n Set heat time to 2:30. n Set hold time to 3:00.
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45 Controller Programming Verify the controller programming. Refer to page 14 of the Equipment Manual. The following set points should be used: n For Model: MD1144 - set drop to _ 5 o F ( _ 3 o C). n For Model: MD1144 - set add to +10 o F (+6 o C). n For Model: MD832 - set drop to _ 5 o F ( _ 3 o C). n For Model: MD832 - set add to + 10 o F (+6 o C).
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46 Monthly Cabinet Calibration Verify the monthly cabinet calibration. Refer to page 13 of the Equipment Manual.
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47 Monthly Heat Capacity Verification Test Expected Minimum Rise Time Actual Temp Actual Rise From Actual Starting Temp 0 min. XXXXXX XXXXXXXX 15 min. +15 o from 0 time 30 min. +23 o from 0 time 45 min. +28 o from 0 time 60 min. +33 o from 0 time NOTE: A higher than expected rise in temperature is OK. If the minimum temperature is not met, check for cabinet malfunctions in the heater system.
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48 Scheduled Cleaning Shelf duct studs
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49 Scheduled Cleaning
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50 Trouble- shooting
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51 Wiring Diagram MD1144ce
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52 Wiring Diagram MD832
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53 Wiring Diagram MD832ce
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54 Wiring Diagram MD1144
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55 Wiring Diagram MD2832 Top Heater
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56 Wiring Diagram MD2832 Bottom Heater
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