Operation Manual 05/1997
Contents
1. 2g 10 to 150Hz applied in any one of three axes e Weight 6 500Z maximum Program Storage All non embedded user and factory programs are stored in non volatile memory Can be changed by reprogramming Sample Update Rates e 1 input 4Hz e 2 inputs 4Hz e PID 1Hz e Control outputs 100Hz Display 10Hz The MINICHEF 2000 controller is to be used in systems with an external high temperature limiting device Thermocouple lead resistance of 2000 causes lt 1 C error RTD 22 gauge wire will not contribute more than 0 086 F error ft Dual channel applications require either two thermocouple sen sors or two identical RTD sensor types For mating connector information see Ordering Information Accessory section Certified for thermometer accuracy oven and hot food holding applications from 32 F to 60 F when used with RTD or type J thermo couple probes Specifications Watlow M n GHEr 2000 13 Ordering Information 1033 F2HA 1 AA M n CHEFTM 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 WatCurve WatHelp diagnostics 24V ac power input agency approved flush mounted membrane faceplate supplied by customer Inputs 1 Dual thermocouple Type J K or E 2 Dual RID platinum 100Q curve sele2. Timer Press the key s for the timer s you want to run at any time 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 amp Software Setup Guide for a Summary of errors 6 Watlow MiniCHEF 2000 Application 24 Application 25 Manual Timer IntroductiontoApplication25 7 Configuration Mode Quick Reference 9 Step 7 Design a Faceplate Overlay 10 Step 8 Operate the Controller 11 Manual Timer Application 25 is a timer controlling no temperature zones and controlling one timer Overview of Key Steps 1 InstalltheM n CHEr 2000 Wire the controller Configure the controller Program the menu Set the controller security Set the Real time Clock For instructions on Steps 1 2 3 4 5 and 6 see the Hardware amp Software Sdup Guide 7 Design manufacture and apply faceplate overlay for end users For a suggested design to suit this application see this section For overlay dimensions and guide lines see the Hardware amp Software Setup Guide 8 Operate the controller See this application guide DU BUN Key Functions in Configuration Mode MINICHEF 2000 Display five digit seven segment numeric LED display Cri Li Indicator ligh
3. set to 0 Pause a Menu While the timer is counting down you can pause it by pressing the Pause key The Pause key indicator light will flash rapidly until you press it again to resume the count down Cancel a Menu To cancel the active menu press and hold the Start Stop key for approximately 2 sec onds Event Outputs When EETA GES in the Configuration Mode is set to giT Event Output 2 iS on during the countdown of the timer 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 amp Software Setup Guide for a summary of errors 12 Watlow M n GHEr 2000 Application 25 Specifications 1032 Control Mode i Single and dual heat channels PID or on off Microprocessor based programmable reverse acting control outputs User selectable embedded application software defines operation of display keys inputs outputs timing action One step auto tuning WatHelp diagnostics WatCurve temperature compensation Agency e CE approved 89 336 EEC Electromagnetic Compatibility Directive EN 50081 1 Emissions EN 50082 1 Immunity 73 23 EEC Low Voltage Directive EN 60730 1 and EN 60730 2 9 Safety e NSF Listed Criteria 2 e AGA UL tested to AGA standard Z21 23 UL File E43684 e UL and C UL
4. MiniGuer 2000 Applications 24 amp 25 Timer Applications Guide Programming amp Operating Steps C 97 TOTAL CUSTOMER SATISFACTION WATLOW Watlow Controls 1241 Bundy Blvd P O Box 5580 Winona Minnesota U S A 55987 5580 507 454 5300 Fax 507 452 4507 WMC2 XAGN 0005 Rev A 5 00 May 1997 Made in the U S A Table of Contents Application 24 Automaticlimer 1 Application 25 Manyallimer Orderinginformation 14 The Watlow M n CHEF 2000 Timer Applications Guideis copyrighted by Watlow Winona Inc May 1997 with all rights reserved 1011 Application 24 Automatic Timer IntroductiontoApplication24 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 24 allows you to program six concurrent timers Overview of Key Steps 1 Install the MintCHEF 2000 Wire the controller Configure the controller Program the menus Set the controller security Set the Real time Clock For instructions on Steps 1 2 3 4 5 and 6 see the Hardware amp Software Setup Guide 7 Design manufacture and apply faceplate overlay for end users F or a suggested design to suit this application see this section For overlay dimensions and guidelines see the Ha
5. a control e Put the RMA number on the shipping label and also on a description of the prob lem e 20 of net price restocking charge applies to all standard units returned to stock Note All documentation of the M n CHEr 2000 is subject to change without notice 16 Watlow MINICHEF 2000 Warranty and Returns Watlow MINICHEF 2000 Timer Applications Guide Watlow Controls 1241 Bundy Blvd P O Box 5580 Winona MN U S A 55987 5580 Phone 507 454 5300 Fax 507 452 4507
6. aup Guide The Appendix of that guide includes an explanation of all parameters and values Function HARHA Equipment Type ap Setup WatHelp Diagnostics Parameter ili Application Number Application Number Security Lock wats Time Display Format Key Chirp Menu Security Lock Real Time Clock Display Value 1 28 Yes No MMM SS HH MM H MM SS On Off Yes No Yes No Your Settings 24 Used for equipment troubleshooting and testing Not used when programming See the Hardware amp Software Sdup Guide Application 24 Watlow M n GHEr 2000 3 Program Mode Quick Reference These are the functions parameters and values included in the Program Mode for this application You must select Application 24 to access them For menu programming directions see the Hardware amp Software Se amp up Guide The Appendix of that guide includes a detailed explanation of all parameters and values Function Parameter Value Your Settings Menu Numbers 1 6 Time 1 Format varies based Run time of menu on configuration 4 Watlow MiniCHEF 2000 Application 24 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 amp Software Setup Guide Suggested End user Overlay This Prot
7. ctable 3 Dual RTD platinum 500Q curve selectable 4 Dual RTD platinum 10009 curve selectable Note All models include two event inputs switched dc logic signal non isolated re Number 1 Switched dc 5V nominal 30mA non isolated 2 Solid state relay Form A 0 4A without RC suppression 3 Solid state relay Form A 0 4A with RC suppression ene Number 2 Switched dc 5V nominal 30mA non isolated 2 Solid state relay Form A 0 4A without RC suppression 3 Solid state relay Form A 0 4A with RC suppression Event Outputs 1 and 2 1 2 event outputs switched dc 5V nominal 30mA non isolated Battery and Real time Clock 0 None 1 Includes battery and real time clock Audible Alarm 0 Alarm signal available at connector switched dc 5V nominal 30mA non isolated 1 Internal alarm included Software AA Standard Food Equipment Application Software Set XX Custom Set up parameters or Made To Order custom software Consult your local Watlow Sales Engineer Code number assigned by factory 14 Watlow MiniCHer 2000 Ordering Information Ordering Information Part Numbers amp Accessories MiniCHEF 2000 Accessories 0836 0442 0000 A001 0298 0000 0238 0679 0000 0830 0479 0000 A001 0249 0001 A001 0249 0002 Sensor Input Mating Connector RIACON 31007106 6 position quick connect terminal screw connection for 28 14 AWG wires tighten to 7 in I
8. date code serial number software revision number and appli cation number Much of this information is available on the controller case All of this information is also available via the M n CHEr 2000 main display by accessing the WatH elp Diagnostics Function under in the Configuration Mode We Value Your Feedback Your comments and suggestions on this manual are welcome Please send them to Technical Writer Watlow Controls 1241 Bundy Blvd P O Box 5580 Winona MN 55987 5580 or call 507 454 5300 or fax 507 452 4507 Contact e Phone 507 454 5300 e Fax 507 452 4507 e For technical support ask for an Applications Engineer e To place an order ask for Customer Service e To discuss a custom option ask for the MiniCHEF 2000 Product Manager Warranty TheM n CHEr 2000 is warranted to be free of defects in material and workmanship for 36 months after delivery to the first purchaser for use providing that the unit has not been misapplied Since Watlow has no control over its use or misuse we cannot guaran tee against failure Watlow s obligations hereunder at Watlow s option are limited to replacement or refund of purchase price of a unit which upon examination proves to be defective within the warranty period This warranty does not apply to damage resulting from transportation alteration misuse or abuse Returns e Call or fax Customer Service for a Return Material Authorization RMA number before returning
9. e display Set the Time Run the Timer r L 2 Press the Time key and then the time value will appear on the display Press the U p arrow or Down arrow key until the value you want appears on the dis play Press the Time key again The timer has been set will appear on the display Five Second Timeout When using the Up arrow or Down arrow keys to change a value if you do not press any key for 5 seconds the timer will automatically be set to the last value on the dis play and return to T 1 Set the timer as shown above in Set the Timer 2 Torun thetimer settings press the Start Stop key The timer will countdown When the timer is running the Start Stop key indicator light will be solid on While the timer is running its time can be adjusted by pressing the Time key and using the Up arrow or Down arrow keys to adjust its value in five second intervals The Time key indicator light will flash while adjustments are being made Changing the value of the Time while the timer is running will not change the settings of the timer as set in Set the Timer Application 25 Watlow MiniCHer 2000 11 3 When the timer has completed will appear on the display the Start Stop key indicator light will flash rapidly and an alarm will sound until the Start Stop key is pressed to acknowledge and shut off the timer 4 Torun the timer again repeat steps 1 thru 3 Note The controller will not respond if Time is
10. lb Power Supply and I O Mating Connector Kit Includes 1 AMP 1 640523 0 15 position quick connect terminal 15 AMP 641300 1 crimp pins Prototyping amp Training Membrane Overlay adhesive backed 4 75 in x 4 75 in Prototyping EPROM Extraction Tool AMP 821980 1 120V to 24V ac stepdown transformer class 2 quick connect terminals included 208 240 V to 24V ac step down transformer class 2 quick connect terminals included Recommended Sources of Supply for Miscellaneous Items DURA TECH Inc LaCrosse WI 608 781 2570 AMP Inc Harrisburg PA 1 800 522 6752 RIA Electronic Inc Eatontown NJ 908 389 1300 Custom Membrane Faceplates Prototyping EPROM Extraction Too Part No 821980 1 Pin Crimping Hand Tools Part No 90325 1 or 58514 1 Pin Extraction Hand Tool Part No 455822 2 RIACON Connectors MiniCHEF 2000 Documentation WMC2 XUGN 0000 WMC2 XADN 0000 WMC2 XTDN 0000 WMC2 XSGN 0000 WMC2 XAGN 0001 WMC2 XAGN 0002 WMC2 XAGN 0003 WMC2 XAGN 0004 WMC2 XAGN 0005 WMC2 XAGN 0006 WMC2 XAGN 0007 The Complete MINICHEF 2000 User Guide The Complete MINICHEF 2000 User Guide on CD MINICHEF 2000 Tutorial Disk Hardware amp Software Setup Guide Cook amp Hold Oven Application Guide Convection Oven Application Guide Deepfat Fryer Application Guide Griddle Application Guide Timer Application Guide Shelf Timer Application Guide Rotisserie Oven Applicati
11. nimum load resistance gt 1500 non isolated Time display formats H MM SS HH MM or MMM SS Audible Output Options e Switched dc signal 4 5V to 5 25V 30mA maximum Output minimum load resistance gt 1500 non isolated e Internal audible alarm 75dB at 10 cm Connectors e Sensor Input Terminal Strip RIACON 6 position quick connect e Power Supply amp Input Output Terminal AMP 15 position quick connect Power Line Voltage e 20 4 to 26 4V ac 47 to 63Hz e 15VA maximum e For CE applications input power must be limited to 15W external to the control e Program retention upon power failure via non volatile memory e Battery real time clock option 6 year lithium battery provides power backup upon power failure operation resumption after power recovery ability to display time of day Operating Environment e 32 to 176 F 0 to 80 C 0 to 90 RH non condensing Storage Temperature e 40 to 176 F 40 to 80 C Mechanical e Case polycarbonate Lexan with adjustable mounting collar vertical or horizontal orientation designed for mounting on 16 18 20 and 22 gauge panels e nternal panel mounting requires a specified panel cutout and four 6 32 studs or equivalent Overall width x height x depth horizontal 4 13 in x 3 25 in x 2 00 in vertical 3 25 in x 4 13 in x 2 00 in Assumes mating connectors are attached Does not include wire bundle space requirements Vibration
12. on Guide Ordering Information Watlow MiniCHer 2000 to Watlow Controls Watlow Controls is a division of Watlow Electric Mfg Co St Louis Missouri a manu facturer of industrial electric heating products since 1922 Watlow begins with a full set of specifications and completes an industrial product that is manufactured totally in house in the U S A Watlow products include electric heaters sensors controls and Switching devices The Winona operation has been designing solid state electronic con trol devices since 1962 and has earned the reputation as an excellent supplier to origi nal equipment manufacturers These OEMs depend upon Watlow Controls to provide compatibly engineered controls that they can incorporate into their products with confi dence Watlow Controls resides in a 100 000 square foot marketing engineering and manufacturing facility in Winona Minnesota Technical Assistance If you encounter a problem with your Watlow controller refer to the Troubleshooting Chart in this guide Also review all of your configuration information for each step of the setup to verify that your selections are consistent with your applications If the problem persists after checking all the steps you can get technical assistance by calling Watlow Controls at 507 454 5300 between 7 a m and 5 p m CST and asking for an applications engineer When you call have the following information on hand the controller s part number
13. otyping and Training Membrane Overlay will help you with the con figuration and programming steps To order it see the Ordering Information at the back of this guide MINICHEF 2000 000 OO Application 24 Watlow MiniCHer 2000 5 Step 8 Operate the Controller Summary of Key Functions in Operation Mode Key Function Time 1 Time 2 Time 3 Time 4 Time 5 Time 6 mmo ouw gt Startup Apply power to the controller will appear on the display If the Real time Clock Display option is installed and 7 WIET is set to HELETA the time of day will appear on the display Run a Timer 1 With on the display press the key for the timer that you want to run If a timer is currently running you may activate another timer by pressing the key for that timer Any combination of timers may be running simultaneously When the controller is running multiple timers the timer with shortest countdown time will be displayed 2 When a timer has completed will appear on the display the timer key indi cator light will flash rapidly and an alarm will sound until the timer key is pressed to acknowledge and shut off that timer 3 Torun another timer repeat steps 1 and 2 Note The controller will not respond if you select an invalid timer one for which Time 1 is set to 0 Cancel a Timer Canceling a timer stops that timer only The other running timers will continue to run e Press the active timer key for 2 seconds Restart
14. rameters and values Parameter Ta Equipment Type EJA Application Number FAMA Setup WatHelp Application Number Security Lock ARGHA Timer Output MAGA Time Display Format Key Chirp Real Time Clock Display Value 1 28 Yes No Yes No MMM SS HH MM H MM SS On Off Yes No Your Settings 25 U sed for equipment troubleshooting and testing Not used when programming See the Hardware Diagnostics amp Software Sdup Guide Application 25 Watlow MiniCHer 2000 9 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 amp Software Setup Guide Suggested End user Overlay Your Company Logo This Prototyping and Training Membrane Overlay will help you with the con figuration and programming steps To order it see the Ordering Information at the back of this guide MINICHEF 2000 10 Watlow MInICHEF 2000 Application 25 Step 8 Operate the Controller Summary of Key Functions in Operation Mode Startup TM UM O gt Key Function Not Used Time Increment Pause Start Stop Decrement Apply power to the controller will appear on the display If the Real Time Clock Display option is installed and HAMA Gey is set to EHET the time of day will appear on th
15. rdware amp Software Setup Guide 8 Operate the controller See this application guide DURUN Key Functions in Configuration Mode MINICHEF 2000 Display ved seven Wooo LI Cl display Li Indicator lights 1 for each key 2 for hea channels Edit key A Access the next level of parameters or values Up key C Move up the lists Enter key B Enter the value and return to previous level Escape key E Return to original value when editing a parameter value Home key D Move to Operation Mode with a two second key press Down key F Move down the lists Key Functions in Operation Mode Timer Keys Activate acknowledge shut off and cancel corresponding timers Timer Key Indicator Lights Lit Timer running Rapid flash Done Summary of Input Output Functions Your Company Logo Input 1 not used gt Output 1 not used Input 2 not used gt Output 2 not used Event Output 1 not used Event Input 1 not used gt Event Input 2 not used gt em ren gt Event Output 2 not used Output 5 Audible alarm Note For details see wiring instructions in the Hardware amp Software Setup Guide 2 Watlow MiniCHEF 2000 Application 24 Configuration Mode Quick Reference These are the functions parameters and values included in the Configuration Mode for this application You must select Application 24 to access them For directions see the Hardware amp Software S
16. recognized UL 197 873 991 and CSA standard C22 2 24 File E43684 Operator Interface e Membrane overlay contamination and water resistant Supplied by customer e LED display 5 digit 0 56 in high red Displays times temperatures user prompts and diagnostic codes e User selectable time and temperature display formats e Temperature display formats F or C 8 discrete indicator LEDs red 6 tactile feedback keys e Menu driven operation and manual modes available e WatHelp diagnostics e Real time clock option displays time of day Accuracy e Calibration accuracy and sensor conformity 20 for Type J thermocouple and RTD 0 85 of span for Type K and E thermocouples 1 LSD 77 F 5 F ambient and rated line voltage of 10 e Accuracy span 1000 F 540 C minimum e Temperature stability 0 15 F F 0 15 C C change in ambient typical Sensors Inputs e Contact inputs TTL compatible with internal pull up resistor two available Thermocouple software selectable Type J K or E 32 to 1200F Dual channel applications require at least one ungrounded thermocouple e RTD 2 or 3 wire platinum 100 500 10002 at 0 C software selectable DIN or JIS curves 0 to 1200 F 3 wire will function as 2 wire e Input A D resolution 15 bit Output Options e Solid state relay 0 4A with or without contact suppres sion e Switched dc signal 4 5V to 5 25V 30mA maximum output mi
17. ts 1 for each key 2 for hea channels Edit key A Access the next level of parameters or values Enter key B Enter the value and return to previous level Home key D Move to Operation Mode with a two second key press Key Functions in Operation Mode ood Your Company Logo Time Indicator Light Will flash rapidly if editing the parameter during menu operation Not Used Time Set time Pause Pause active 4 menu Pause Summary of Input Output Functions Input 1 not used Input 2 not used Event Input 1 not used Event Input 2 not used E E WY Pause Note For details see wiring instructions in the Hardware amp Software Setup Guide Up key C Move up the lists Escape key E Return to Original value when editing a parameter value Down key F Move down the lists Increment Start Stop Activate or cancel active menu Decrement Start Stop Indicator Light Rapid flash Timer paused Lit Timer running u aA A Event Output 1 not used Event Output 2 Timer Output Output 5 Audible Alarm 8 Watlow MiniCHer 2000 Application 25 Configuration Mode Quick Reference These are the functions parameters and values included in the Configuration Mode for this application You must select Application 25 to access them For directions see the Hardware amp Software Setup Guide The Appendix of that guide includes an explanation Function of all pa
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