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TM
MINICHEF 2000
Applications 7, 8 & 9
Convection Oven
Applications Guide
Programming & Operating Steps
97
TOTAL
CUSTOMER
SATISFACTION
Watlow Controls
1241 Bundy Blvd.
ISO 9001
P.O. Box 5580
Winona, Minnesota U.S.A. 55987-5580
Registered Company
(507) 454-5300, Fax (507) 452-4507
Winona, Minnesota USA
WMC2-XAGN-0002-Rev A $5.00
May 1997 Made in the U.S.A.
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Table of Contents Application 7 Automatic Convection Oven. . . . . . . . . . . . . . . . 1 Application 8 Automatic Convection Oven. . . . . . . . . . . . . . . 11 Application 9 Manual Convection Oven . . . . . . . . . . . . . . . . 21 Ordering Information . . . . . . . . . . . . . . . . . . . 33 © The Watlow MINICHEF™ 2000 Convection Oven Applications Guide is copyrighted by Watlow Winona, Inc., May 1997, with all rights reserved. (1008)
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7 Application 7 Automatic Convection Oven One Heat Channel, Six Menus Introduction to Application 7 . . . . . . . . . . . . . . . 1 Configuration Mode Quick Reference . . . . . . . . . 3 Program Mode Quick Reference . . . . . . . . . . . . 4 Step 7 Design a Faceplate Overlay. . . . . . . . . . . 5 Step 8 Operate the Controller . . . . . . . . . . . . . . 6 Application 7 allows you to program as many as six menu keys to control one temperature channel, a fan and cooking time for an automatic con
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Key Functions in Configuration Mode MINICHEF 2000 Display five-digit, seven- segment numeric LED display. Indicator lights (1 for each key, 2 for heat GH channels). AB C Edit key (A) Access the next level of parameters or values. Up key (C) Move up the Edit Enter lists. Enter key (B) Enter the value and return to Escape key (E) Return to F DE previous level. original value when editing a parameter value. Home key (D) Move to Operation Mode with a Down key (F) Move down Home Escape tw
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Configuration Mode Quick Reference These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 7 to access them. For directions, see the Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values. Function Parameter Value Your Settings {Etype} Equipment-Type [appl`] Application Number 1 - 28 7 [a_Loc] Application Number yes, no Security Lock [Sound] Audible Alarm 0 - 5
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Program Mode Quick Reference These are the functions, parameters and values included in the Program Mode for this application. You must select Application 7 to access them. For menu programming direc- tions, see the Hardware & Software Setup Guide. The Appendix of that guide includes a detailed explanation of all parameters and values. Function Parameter Value Your Settings [M`__] [Stpt1] Set point 1 Temperature range low Menu Numbers 1 - 6 Temperature of set point 1. to range high. [Tine1] Tim
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Step 7 Design a Faceplate Overlay To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software Setup Guide. Suggested End-user Overlay: Your Company Logo Heat Menu Menu Menu 12 3 Menu Menu Menu 45 6 This Prototyping and Training Membrane Overlay will help you with the con- figuration and programming steps.
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Step 8 Operate the Controller Summary of Key Functions in Operation Mode Key Function A Menu 1 B Menu 2 C Menu 3 D Menu 4 E Menu 5 F Menu 6 Start-up Apply power to the oven. [`idle] will appear on the display. If the Real Time Clock Display option is installed and [setUp] / [time] is pro- grammed, the time of day will appear on the display. Preheat If the [Ready] parameter under the [SEtUP] function in the Configuration Mode is set to yes, the controller will detect temperatures and preheat to o
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The heat output indicator light - G, just below the display- will light up whenever the controller is calling for heat. When the oven is at operating temperature (above the relative set point minus the ready band) [ready] will appear on the display and the menu key indicator light will flash rapidly. You are now ready to cook with the active menu. • If the oven is at operating temperature, the display goes directly to [ready] with- out indicating preheat or temperature. Note: you can skip prehea
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With Sound set to 0, the controller automatically switches to idle in which the con- troller does not maintain temperature and does not run time. [`idle] or time of day will appear on the display. The menu key indicator light will be off. With Sound set to 1, 2, or 3, [``end] will appear on the display and an audible tone will be emitted. The menu key indicator light will flash rapidly. You can acknowl- edge the tone by pressing the active menu key or it will time out in 1 to 20 seconds and go
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4. Once the controller goes into idle, the menu key indicator light and the heat outputs will switch off. The controller will not regulate to any temperature. 5. To repeat cooking, repeat steps 1 through 2 or 3. Pause a Menu While cooking, you can pause cooking time by pressing the active menu key once. The menu key indicator light will flash rapidly. [PAUSE] will appear on the display. Countdown time will resume when you press the active menu key again. Cancel a menu Canceling a menu stops th
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Errors The controller will alert you to errors if they occur. Errors are critical problems that shut down the unit. If an error occurs, an error message will appear on the display. You should switch off the power and call for service. See the Appendix in the Hardware & Software Setup Guide for a Troubleshooting Chart and a summary of errors. 10 n Watlow MINICHEF 2000 Application 7
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8 Application 8 Automatic Convection Oven One Heat Channel, 15 Menus Introduction to Application 8 . . . . . . . . . . . . . . 11 Configuration Mode Quick Reference . . . . . . . . 13 Program Mode Quick Reference. . . . . . . . . . . . 14 Step 7 Design a Faceplate Overlay . . . . . . . . . . 15 Step 8 Operate the Controller . . . . . . . . . . . . . 16 Application 8 allows you to program as many as fifteen menus to control one tempera- ture channel, a fan and cooking time for an automatic convec
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Key Functions in Configuration Mode MINICHEF 2000 Display five-digit, seven- segment numeric LED display. Indicator lights (1 for each key, 2 for heat GH channels). C AB Edit key (A) Access the next level of parameters or values. Up key (C) Move up the Edit Enter lists. Enter key (B) Enter the value and return to Escape key (E) Return to DE F previous level. original value when editing a parameter value. Home key (D) Move to Operation Mode with a Down key (F) Move down Home Escape t
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Configuration Mode Quick Reference These are the functions, parameters and values included in the Configuration Mode for this application. You must select Application 8 to access them. For directions, see the Hardware & Software Setup Guide. The Appendix of that guide includes an explanation of all parameters and values. Function Parameter Value Your Settings {Etype} Equipment-Type [appl`] Application Number 1 - 28 8 [a_Loc] Application Number Security Lock Yes, No [Sound] Audible Alarm 0 - 5
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Program Mode Quick Reference These are the functions, parameters and values included in the Program Mode for this application. You must select Application 8 to access them. For menu programming direc- tions, see the Hardware & Software Setup Guide. The Appendix of that guide includes a detailed explanation of all parameters and values. Function Parameter Value Your Settings [M`__] Menu Numbers 1-15 [Stpt1] Set point 1 Temperature range Temperature of set point 1. low to range high. [Tine1] Time
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Step 7 Design a Faceplate Overlay To complete the installation, you must apply a graphic membrane to the front panel of the controller. The following artwork will help you design and create a membrane for this application. For more dimensions and guidelines, see the Hardware & Software Setup Guide. Suggested End-user Overlay: Your Company Logo Heat 1 2 3 Up 4 5 6 Start/ Down Menu Stop Select This Prototyping and Training Membrane Overlay will help you with the con- figuration and programming ste
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Step 8 Operate the Controller Summary of Key Functions in Operation Mode Key Function A Not Used B Not Used C Menu Increment D Menu Select E Start/Stop F Menu Decrement Start-up Apply power to the oven. [`idle] will appear on the display. If the Real Time Clock Display option is installed and [setUp] / [time] is pro- grammed, the time of day will appear on the display. Select a Menu 1. Press the Menu Select Key MINICHEF 2000 MINICHEF 2000 MINICHEF 2000 [````1] [````9] [`idle] GH GH GH AB C AB C
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• Activate the menu by pressing the Start/Stop key. • If the oven is not at operating temperature, it will preheat. Meanwhile: The word [pre-`] [`Heat] will appear on the display for a few moments. The Start/Stop key indicator light will flash slowly. The temperature of Channel 1 will be displayed until the operating temperature is reached. The heat output indicator light - G, just below the display- will light up whenever the controller is calling for heat. When the oven is at operating tempera
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With Sound set to 0, the controller automatically switches to idle in which the con- troller does not maintain temperature and does not run time. [`idle] or current time will appear on the display. The Start/Stop key indicator light will be off. With Sound set to 1, 2, or 3, [``end] will appear on the display and an audible tone will be emitted. The Start/Stop key indicator light will flash rapidly. You can acknowledge the tone by pressing the Start/Stop key or it will time out in 1 to 20 secon
