Watlow Electric 2000 manuale d’uso

M INI C HEF TM 2000 Applications 7, 8 & 9 Convection Oven Applications Guide W atlow Controls 1241 Bundy Blvd. P .O. Box 5580 Winona, Minnesota U.S.A. 55987-5580 (507) 454-5300, Fax (507) 452-4507 WMC2-XAGN-0002-Rev A May 1997 $5.00 Made in the U.S.A. Programming & Operating Steps 97 Registered Company Winona, Minnesota USA ISO 9001 TOTAL C[...]

T able of Contents Application 7 Automatic Convection Oven . . . . . . . . . . . . . . . . 1 Application 8 Automatic Convection Oven . . . . . . . . . . . . . . . 11 Application 9 Manual Convection Oven . . . . . . . . . . . . . . . . 21 Ordering Information . . . . . . . . . . . . . . . . . . . 33 © The W atlow M INI C HEF ™ 2000 Convection Ove[...]

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 . . . . . . . . . . . [...]

Key Functions in Configuration Mode Key Functions in Operation Mode Summar y of Input/Output Functions Note: For details, see wiring instructions in the Hardware & Software Setup Guide. → Output 1 Heat → Output 2 not used → Event Output 1 Fan Low → Event Output 2 Fan High → Output 5 Audible Alarm Heat Menu 1 Menu 4 Menu 3 Menu 6 1 Men[...]

Application 7 Watlow M INI C HEF 2000 ■ 3 Configuration Mode Quick Reference These are the functions, parameters and values included in the Configuration Mode for this application. Y ou 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 [...]

4 ■ Watlow M INI C HEF 2000 Application 7 Program Mode Quick Reference These are the functions, parameters and values included in the Program Mode for this application. Y ou 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 expl[...]

Application 7 Watlow M INI C HEF 2000 ■ 5 Step 7 Design a Faceplate Overlay T o 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 .[...]

6 ■ Watlow M INI C HEF 2000 Application 7 Step 8 Operate the Controller Summar y 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 T ime Clock Display option is installed and [setUp] / [time] is pro- grammed, the [...]

Application 7 Watlow M INI C HEF 2000 ■ 7 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 . Y o[...]

8 ■ Watlow M INI C HEF 2000 Application 7 W ith 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. W ith Sound set to 1, 2, or 3, [``end] will appear on the display[...]

Application 7 Watlow M INI C HEF 2000 ■ 9 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. T o 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. [...]

10 ■ Watlow M INI C HEF 2000 Application 7 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 . Y ou should switch off the power and call for service. See the Appendix in the Hardware & Software Setup Guide for a T[...]

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 . . . . . . . . . . . . .[...]

12 ■ Watlow M INI C HEF 2000 Application 8 Key Functions in Configuration Mode Key Functions in Operation Mode Summar y of Input/Output Functions Note: For details, see wiring instructions in the Hardware & Software Setup Guide. Heat 1 2 4 5 Start / Stop 6 Down Your Company Logo 3 Up Input 1 Oven T emperature → Input 2 not used → Event In[...]

Application 8 Watlow M INI C HEF 2000 ■ 13 Configuration Mode Quick Reference These are the functions, parameters and values included in the Configuration Mode for this application. Y ou 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[...]

14 ■ Watlow M INI C HEF 2000 Application 8 Program Mode Quick Reference These are the functions, parameters and values included in the Program Mode for this application. Y ou 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 exp[...]

Application 8 Watlow M INI C HEF 2000 ■ 15 Step 7 Design a Faceplate Overlay T o 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 [...]

16 ■ Watlow M INI C HEF 2000 Application 8 Step 8 Operate the Controller Summar y 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 T ime Clock Display option is installed and [setUp] [...]

Application 8 Watlow M INI C HEF 2000 ■ 17 • 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 [...]

18 ■ Watlow M INI C HEF 2000 Application 8 W ith 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. W ith Sound set to 1, 2, or 3, [``end] will appear on the[...]

Application 8 Watlow M INI C HEF 2000 ■ 19 W ith Sound set to 4 or 5, [``end] will appear on the display and the Start/Stop key indicator light will flash rapidly . Y ou must acknowledge the audible signal by pressing the Start/Stop key . Once acknowledged the audible signal is silenced and the controller goes into idle. The Start/Stop key indica[...]

20 ■ Watlow M INI C HEF 2000 Application 8 T emperature Alarms The controller will alert you to temperature alarm conditions if they occur . If an alarm occurs, take action as determined by your supervisor . See the Appendix in the Hardware & Software Setup Guide for a T roubleshooting Chart and a summary of temperature alarms. Errors The con[...]

Application 9 Watlow M INI C HEF 2000 ■ 21 Application 9 Manual Convection Oven One Heat Channel Introduction to Application 9 . . . . . . . . . . . . . . 21 Configuration Mode Quick Reference . . . . . . . . 23 Step 7 Design a Faceplate Overlay . . . . . . . . . . 25 Step 8 Operate the Controller . . . . . . . . . . . . . 26 Application 9 allows[...]

22 ■ Watlow M INI C HEF 2000 Application 9 Key Functions in Configuration Mode Key functions in Operation Mode Summar y of Input/Output Functions Note: For details, see wiring instructions in the Hardware & Software Setup Guide . Heat 1 Temp 2 Time 4 Fan 5 Start / Stop 6 Down Your Company Logo 3 Up Input 1 Oven T emperature → Input 2 not us[...]

Application 9 Watlow M INI C HEF 2000 ■ 23 Configuration Mode Quick Reference These are the functions, parameters and values included in the Configuration Mode for this application. Y ou must select Application 9 to access them. For directions, see the Hardware & Software Setup Guide . The Appendix of that guide includes an explanation of all[...]

24 ■ Watlow M INI C HEF 2000 Application 9 Auto-tuning Note: Before auto-tuning Application 9, [teNp1] in the operations menu must first be set to a value that is typical of your application. (See Hardware & Software Setup Guide for information.) Then set [tHerl] / [tunE1] to [```on] . After you accept [```on] , by pressing “Enter ,” the [...]

Application 9 Watlow M INI C HEF 2000 ■ 25 Step 7 Design a Faceplate Overlay T o 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 [...]

26 ■ Watlow M INI C HEF 2000 Application 9 Step 8 Operate the Controller Summar y of Key Functions in Operation Mode Key Function A Cook T emp(s) B Cook T ime(s) C Up (Increment) D Fan Settings E Start/Stop F Down (Decrement) Start-up Apply power to the oven. [`idle] will appear on the display . If the Real T ime Clock option is installed and [se[...]

Application 9 Watlow M INI C HEF 2000 ■ 27 Set the Fan 1. Press the Fan Settings key . [`FAn1] and then the fan setting value will appear on the display . 2. Press the Up or Down key until the value you want appears on the display . 3. Press the Fan Settings key again. The Fan value has been set. [`idle] will appear on the display . The menu you [...]

28 ■ Watlow M INI C HEF 2000 Application 9 Set the Fan 1. Press the Fan Settings key . [~FAn1] and then the first fan setting value will appear on the display . 2. Press the Up or Down key until the value you want appears on the display . 3. Press the Fan Settings key again. The first fan value has been set. [~FAn2] and then the second fan settin[...]

Application 9 Watlow M INI C HEF 2000 ■ 29 2. W ith [`idle] or time of day on the display , press the Start/Stop key . If the preheat condition has not been met, the oven will preheat until [ready] appears on the display . Note: Y ou can skip preheat and go directly to the cooking sequence by pressing the Start/Stop key a second time. If the oven[...]

30 ■ Watlow M INI C HEF 2000 Application 9 4. When the cooking sequence is finished, [``end] will appear on the display and an audible tone will sound for two seconds. The controller will then go into idle. 5. Once the controller goes into idle, the Start/Stop indicator light will switch off. 6. T o repeat cooking, repeat steps 1 through 4. View [...]

Application 9 Watlow M INI C HEF 2000 ■ 31 Event Outputs While running a menu when the Configuration Mode [EtYPE] / [FAn``] is set to [````2] : When Low fan speed is on, Event Output 1 is on. When High fan speed is on, Event Output 2 is on. While running a menu when the Configuration Mode [EtYPE] / [FAn``] is set to [````1] :When the fan is on, E[...]

32 ■ Watlow M INI C HEF 2000 Specifications Audible Output Options • Switched dc signal, 4.5V to 5.25V , 30mA maximum output, minimum load resistance > 1 50 Ω , non-isolated. • Internal audible alarm, 75dB at 10 cm. Connectors • Sensor Input T erminal Strip 4 : RIACON, 6-position, quick-connect. • Power Supply & Input / Output T [...]

Ordering Information Watlow M INI C HEF 2000 ■ 33 Ordering Information (1033) F 2 H A - _ _ _ 1 - _ _ A A M INI C HEF 2000™ Cooking controller with numerous food equipment application software sets, single and dual channel on/off or PID temperature regulation, timer and machine-function control, microprocessor- based, programmable, auto-tuning,[...]

34 ■ Watlow M INI C HEF 2000 Ordering Information M INI C HEF 2000 Accessories 0836-0442-0000 Sensor Input Mating Connector , (RIACON #31007106), 6-position, quick-connect terminal, screw connection for 28-14 AWG wires, tighten to 7 in/lb A001-0298-0000 Power Supply and I / O Mating Connector Kit. Includes: – 1 AMP #1-640523-0, 15-position, qui[...]

Warranty and Returns Watlow M INI C HEF 2000 ■ 35 W atlow Controls W atlow Controls is a division of W atlow Electric Mfg. Co., St. Louis, Missouri, a manu- facturer of industrial electric heating products since 1922. W atlow begins with a full set of specifications and completes an industrial product that is manufactured totally in- house, in th[...]

36 ■ Watlow M INI C HEF 2000 Application 8 Notes[...]

Application 8 Watlow M INI C HEF 2000 ■ 37 Notes[...]

W atlow M INI C HEF ™ 2000 Convection Oven Applications Guide W atlow Controls, 1241 Bundy Blvd., P .O. Box 5580, Winona, MN U.S.A. 55987-5580 Phone: (507) 454-5300, Fax: (507) 452-4507[...]