Watlow Electric MINICHEF 2000 User's Manual
Contents
1. 22 Watlow MiniCHer 2000 Application 9 Configuration Mode Quick Reference These are the functions parameters and values included in the Configuration Mode for this application You must select Application 9 to access them For directions see the Hardware amp Software Setup Guide The Appendix of that guide includes an explanation of all parameters and values Function HARHA Equipment Type Setup Thermal WatHelp Diagnostics Parameter EINE Application Number Application Number Security Lock Fan Speed Fan Delay Time Temperature Display Format Time Display Format Key Chirp Thermocouple Type RTD Curve WatCurve Temperature Compensation Temperature Offset Channel 1 Temperature Range Low Temperature Range High Preheat Ready Feature Ready Band Real Time Clock Display Power Loss Menu Resume Alarms for channel 1 Absolute Process Alarm 1 Low Deviation Alarm 1 High Deviation Alarm 1 Temperature Control Type Hysteresis 1 PID Units Auto tuning 1 Proportional Band 1 Reset integral Gain 1 Integral Gain 1 Rate derivative Gain 1 Derivative Gain 1 PID Cycle Time 1 Value 1 28 Yes No 1 spd 2 spd 1 120 minutes C or F 55 HH MM H MM SS 2H ours M Minutes S Seconds On Off J K shown as S E DIN JIS On Off 99 to 99 F 55 to 55 C OF 18 C for RTD inputs 32 OC for inputs to to 1200 F 649 C2. Sensors Inputs Contact inputs TTL compatible with internal pull up resistor two available Thermocouple software selectable Type J K or E 32 to 1200 F Dual channel applications require at least one ungrounded thermocouple RTD 2 or 3 wire platinum 100 500 10000 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 Switched dc signal 4 5V to 5 25V 30mA maximum output minimum 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 Power Supply amp Input Output Terminal 15 position quick connect Power Line Voltage e 20 4 to 26 4V 47 to 63Hz e 15VA maximum For CE applications input power must be limited to 15W external to the control Program retention upon power failure via non volatile memory 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
3. MiniGuer 2000 Applications 7 8 amp 9 Convection Oven Applications Guide Programming amp Operating Steps WATLOW Watlow Controls CUSTOMER SATISFACTION Winona Minneso a U S A 55987 5580 507 454 5300 vak 507 452 4507 WMC2 XAGN 0002 Rev 5 00 1997 Made in the U S A Table of Contents Application 7 Automatic Convection 1 Application 8 Automatic Convection 11 Application 9 Manual Convection Oven 21 Ordering Information 93 The Watlow 2000 Convection Oven Applications Guide is copyrighted Watlow Winona Inc 1997 with all rights reserved 1008 Application 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 convection oven Overview of Key Steps Install the 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
4. Yes No 1 to 1200 F 649 C Yes No Yes No None Dev Proc Both 100 to 1200 F 38 to 649 C 999 to O F 555 to 0 C 0 to 999 F 0 to 555 C PID On Off 1 to 99 F 1 to 55 C SI US on OFF 1 to 999 F 1 to 555 C 0 00 to 9 99 repeats minute 0 00 to 99 99 minutes repeat 0 00 to 9 99 minutes 0 00 to 9 99 minutes 1 to 60 seconds Your Settings 9 Used for equipment troubleshooting and testing Not used when programming See the Hardware amp Software Setup Guide Application 9 Watlow MiniCHer 2000 23 Auto tuning Note Before auto tuning Application 9 MAHA in the operations menu must first be set toa value that is typical of your application See Hardware amp Software Setup Guide for information Then set GETS to IEEE After you accept by pressing Enter the controller will display while auto tuning is taking place The controller will cancel the auto tuning process if it cannot be completed in 80 min utes You can cancel the auto tuning process at any time by pressing either key C or key D and accepting by pressing Enter when it appears 24 Watlow MINICHEF 2000 Application 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 guideline
5. You will not see the switch over from Time 3 to Time 4 4 When the cooking sequence is finished one of the following will happen depending on the way the controller was programmed at 5243 Application 8 Watlow 2000 17 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 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 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 seconds and go into idle The Start Stop key indicator light will be off With Sound set to 4 or 5 will appear on the display and the Start Stop key indicator light will flash rapidly You 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 indicator light will be off Once the controller goes into idle the Start Stop key indicator light and the heat outputs will switch off The controller will not regulate to any temperature 6 Torepeat cooking repeat steps 1 through 3 or 4 Run a Menu when preheat feature is not active This procedure describes how to run an active menu when the preheat
6. 90 RH non condensing Storage Temperature e 40 to 176 F 40 to 80 C Mechanical 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 46 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 2g 10 to 150Hz applied in any one of three axes Weight 6 5002 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 2 inputs 2 e PID 1Hz 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 coupl
7. MET e Press the key for the menu you want to run Each key selects a different menu You can select from up to six menus that control temperature and cooking time Only one menu may be run at a time Note The controller will not respond if you select an invalid menu one for which the total of Time 1 Time 2 Time 3 and Time 4 is set to 0 The menu you have chosen becomes the current menu for controller operation Until the menu is completed or canceled the indicator light above the menu key will light up flashing or steady to indicate the active menu e f the oven is not at operating temperature it will preheat Meanwhile The word will appear on the display for a few moments The menu key indicator light will flash slowly The temperature of Channel 1 will be dis played until the operating temperature is reached 6 Watlow MiniCHEF 2000 Application 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 will appear on the display and the menu key indicator light will flash rapidly You are now ready to cook with the active menu e f the oven is at operating temperature the display goes directly to with out indicating preheat or temperature Note you can skip preheat and go directly to the cooking sequence by pressing the menu key a second t
8. off During idle the fan output signals will be shut off When you close the door the unit will operate normally 30 Watlow MiniCHEF 2000 Application 9 Event Outputs A While running a menu when the Configuration M ode 9017 EZB is set to 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 M ode GAJE is set to When the fan is on Event Output 1 is on WARNING Starting or initiating a menu can cause or initiate fan motion Appropriate reasonable care should be taken to prevent personal injury or machine damage as a result of operator initiated or unexpected fan motion Temperature Alarms Errors 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 amp Software Setup Guide for a Troubleshooting Chart and a summary of temperature alarms 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 Troubleshooting Chart and a summary of errors Application 9 Watlow MiniCHer 2000 31 Specifications 1032 Control Mode Single and dual heat channels PID or on of
9. 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 the Hardware amp Software Setup Guide for a Troubleshooting Chart and a summary of errors 20 Watlow MIniICHEF 2000 Application 8 Application 9 Manual Convection Oven One Heat Channel Introduction to Application 9 21 Configuration Mode Quick Reference 23 Step 7 Design Faceplate Overlay 25 Step 8 Operate the Controller 26 Application 9 allows you to program to control one temperature channel a fan and cook ing time for a manual convection oven Overview of Key Steps 1 Install the 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 4 5 and 6 see the Hardware amp Software Setup 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 Operatethe controller See this application guide DURUN Application 9 Watlow M n GHEFr 2000 21 Key Functions in Configuration Mode MINICHEF 2000 Display five digit seven segment numeric LED display 1 LI Li Indicator lights 1 for each key 2 for hea
10. time 3 Set point 4 Temperature of set point 4 ERTS ime 4 Run time of set point 4 Fan 4 Speed of fan during time 4 Value Temperature range low to range high Setting Time 1 Time 2 Time 3 and Time 4 all to zero invalidates selected menu Format varies based on configuration Single Speed On Off Two Speed Off Low Temperature range low to range high Setting Time 1 Time 2 Time 3 and Time 4 all to zero invalidates selected menu Format varies based on configuration Single Speed On Off Two Speed Off Low Hi Temperature range low to range high Setting Time 1 Time 2 Time 3 and Time 4 all to zero invalidates selected menu Format varies based on configuration Single Speed On Off Two Speed Off Low Hi Temperature range low to range high Setting Time 1 Time 2 Time 3 and Time 4 all to zero invalidates selected menu Format varies based on configuration Single Speed On Off Two Speed Off Low Hi Your Settings Before auto tuning Application 7 the Set Point 1 of Menu 1 must first be set to a value that is typical of your application See Hardware amp Software Setup Guidefor informa tion on programming menus Then set PETERE to GT After you accept GT by pressing Enter the controller will display while auto tuning is taking place The controller will cancel the auto tuning process if it cannot be completed in 80 min u
11. Application 7 Watlow M n GHEr 2000 9 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 the Hardware amp Software Se amp up Guide for a Troubleshooting Chart and a summary of errors 10 Watlow MiniCHEF 2000 Application 7 Application 9 Automatic Convection Oven One Heat Channel 15 Menus IntroductiontoApplication8 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 convection oven Overview of Key Steps Install the 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 Seup 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 DURU
12. C Yes No Yes No None Dev Proc Both 100 to 1200 F 38 to 649 C 999 to O F 555 to 0 C 0 to 999 F 0 to 555 C PID On Off 1 to 99 F 1 to 55 C SI US on OFF 1 to 999 F 1 to 555 C 0 00 to 9 99 repeats minute 0 00 to 99 99 minutes repeat 0 00 to 9 99 minutes 0 00 to 9 99 minutes 1 to 60 seconds Your Settings 8 Used for equipment troubleshooting and testing Not used when programming See the Hardware amp Software Setup Guide Application 8 Watlow MiniCHer 2000 13 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 amp Software Sdup Guide The Appendix of that guide includes detailed explanation of all parameters and values Function Menu Numbers 1 15 Auto tuning Note Parameter T3 Set point 1 Temperature of set point 1 ERPS Time 1 Run time of set point 1 Fan 1 Speed Speed of fan during time 1 Set point 2 Temperature of set point 2 Time 2 Run time of set point 2 GEM Fan 2 Speed of fan during time 2 Set point Temperature of set point 3 Time Run time of set point 3 GEENE Fan 3 Speed of fan during time 3 Set point 4 Temperature of set point 4 EY Time 4 Run time of set point 4 GETE Fan 4 Speed o
13. 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 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 Application Guide 34 Watlow MiniCHer 2000 Ordering Information 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 control devices since 1962 and has earned the reputation as an excellent supplier to original equipment manufacturers These OEMs depend upon Watlow Controls to provide com patibly engineered controls that they can incorporate into their products with confidence Watlow Controls resides in a 100 000 square foot marketing engineering and manufac turing fac
14. Fan Low Event Output 2 Fan High Output 5 Audible Alarm 2 Watlow M n GHEr 2000 Application 7 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 amp Software Setup Guide The Appendix of that guide includes an explanation of all parameters and values Function HARHA Equipment Type Setup Thermal WatH elp Diagnostics Parameter EINE Application Number Application Number Security Lock GEE Audible Alarm Fan Speed Fan Delay Time Temperature Display F ormat Time Display Format Key Chirp Menu Security Lock Thermocouple Type RTD Curve WatCurve Temperature Compensation MAJAR Temperature Offset Channel 1 Temperature Range Low Temperature Range High Preheat Ready F eature Ready Band Real Time Clock Display Power Loss Menu Resume Alarms for channel 1 Absolute Process Alarm 1 Low Deviation Alarm 1 High Deviation Alarm 1 Temperature Control Type Hysteresis 1 PID Units Auto tuning 1 Proportional Band 1 Reset integral Gain 1 Integral Gain 1 Rate derivative Gain 1 Derivative Gain 1 PID Cycle Time 1 Value 1 28 yes no 0 5 1 spd 2 spd 0 120 C or F MMM SS HH MM H MM SS 2H ours M 2Minutes S Seconds On Off Yes No J K shown as E D
15. IN JIS On Off 99 to 99 F 55 to 55 C O9F 1 C for RTD inputs 32 OC for tc inputs to to 1200 F 649 C Yes No 1 to 1200 F 649 C Yes No Yes No None Dev Proc Both 100 to 1200 F 38 to 649 C 999 to O F 555 to 0 C 0 to 999 F 0 to 555 C On Off 1 to 99 F 1 to 55 C SI US on OFF 1 to 999 F 1 to 555 C 0 00 to 9 99 repeats minute 0 00 to 99 99 minutes repeat 0 00 to 9 99 minutes 0 00 to 9 99 minutes 1 to 60 seconds Your Settings 7 Used for equipment troubleshooting and testing Not used when programming See the Hardware amp Software Sdup Guide Application 7 Watlow MiniCHer 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 7 to access them For menu programming direc tions see the Hardware amp Software Seup Guide The Appendix of that guide includes a detailed explanation of all parameters and values Function Menu Numbers 1 6 Auto tuning Note Parameter Set point 1 Temperature of set point 1 ERTS Time 1 Run time of set point 1 Fan 1 Speed Speed of fan during time 1 Set point 2 Temperature of set point 2 lime 2 Run time of set point 2 Fan 2 Speed of fan during time 2 Set point Temperature of set point 3 ime 3 Run time of set point 3 Fan 3 Speed of fan during
16. N Key Functions Configuration Mode MINICHEF 2000 Display five digit seven 5 71 segment numeric LED f D Ci display Indicator lights 1 for each key 2 for heat 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 Your Company Logo 3 CDD Li LIU L Heat indicator light Lit when heat output is on Not Used Not Used Menu Select Enter menu mode or select menu e 4 Menu Select summary of Input Output Functions Input 1 Oven Temperature Input 2 not used Event Input 1 Door Open gt Event Input 2 not used Ti OO Heat 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 Scroll through valid menus Start Stop Activate or cancel active menu Decrement Scroll through valid menus Start Stop Indicator Light Slow flash Preheating Rapid flash Ready Lit Cooking Off Done 11 Output 1 Heat Output 2 not used Event Output 1 Fan Low Event Output 2 Fan High Output 5 Audible Alarm 12 Watlow MiniCHer 2000 Application 8 Configuration Mode Quick Reference
17. Setup 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 guidelines see the Hardware amp Software Setup Guide 8 Operatethe controller See this application guide DURUN Key Functions Configuration Mode MINICHEF 2000 Display five digit seven segment numeric LED display Li E Indicator lights 1 for each key 2 for heat channels J Cm ri 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 j n 01 emeyi EL Menu Keys Activate and cancel menus activate cook cycle when preheating and acknowledge alarms Summary of Input Output Functions Your Company Logo Input 1 Oven Temperature 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 Menu Key Indicator Lights Slow flash Preheating Rapid flash Ready Lit Cooking Rapid flash Done Slow flash ldle and regulating temp to previous set point Not Lit No menu selected Output 1 Heat Output 2 not used Event Output 1
18. 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 amp Software Setup Guide The Appendix of that guide includes an explanation of all parameters and values Function E quipment Type ETAT Setup Thermal WatH elp Diagnostics Parameter GAEB Application Number Application Number Security Lock GEE Audible Alarm Fan Speed Fan Delay Time Temperature Display Format awa Time Display Format Key Chirp Menu Security Lock Thermocouple Type RTD Curve WatCurve Temperature Compensation Temperature Offset Channel 1 Temperature Range Low Temperature Range High Preheat Ready Feature Ready Band Real Time Clock Display Power Loss Menu Resume Alarms for channel 1 Absolute Process Alarm 1 Low Deviation Alarm 1 High Deviation Alarm 1 Temperature Control Type Hysteresis 1 PID Units ARETE Autotuning 1 Proportional Band 1 Reset integral Gain 1 Integral Gain 1 Rate derivative Gain 1 Derivative Gain 1 PID Cycle Time 1 Value 1 28 Yes No 0 5 1 spd 2 spd 0 120 F MMM SS 55 H ours M 2Minutes S Seconds On Off Yes No J K shown as 7 E DIN JIS On Off 99 to 99 F 55 to 55 C 0 18 for RTD inputs 32 F OC for tc inputs to to 1200 F 649 C Yes No 1 to 1200 F 649
19. ay 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 into idle The menu key indicator light will flash slowly With Sound set to 4 or 5 end will appear on the display and the menu key indicator light will flash rapidly You must acknowledge the audible signal by pressing the active menu key Once acknowledged the audible signal is silenced and the con troller goes into idle The menu key indicator light will flash slowly 8 Watlow MiniCHEF 2000 Application 7 4 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 Torepeat 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 1193 will appear on the display Countdown time will resume when you press the active menu key again Cancel a menu Canceling a menu stops the controller completely The controller does not maintain set point temperatures or run time You cancel a menu to run another menu stop menu operation for any reason or are preparing to shut off the oven e Press the active menu key for 2 seconds Heat outputs will switch off Heat output indicator lights will switch off or time of day will
20. be on the display Change Menus or Restart With the controller in idle press the key for the menu you want to run Door Opening When you open the oven door when the oven door is open the switch is closed and Event Input 1 is turned on the unit will act as described below During the cooking sequence time is paused will appear on the display The heat and fan output signals will shut off During the preheat sequence will appear on the display The heat and fan out put signals will be shut off During idle the fan output signals will be shut off When you close the door the unit will operate normally Event Outputs While running a menu when the Configuration Mode 902173 is set to 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 ode 902173 is set to When the fan is on Event Output 1 is on A WARNING Starting or initiating a menu can cause or initiate fan motion Appropriate reasonable care should be taken to prevent personal injury or machine damage as a result of operator initiated or unexpected fan motion Temperature 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 amp Software Setup Guide for a Troubleshooting Chart a summary of temperature alarms
21. d go directly to the cooking sequence by pressing the Start Stop key a second time Run a Menu when preheat feature is active This procedure describes how to run an active menu when the preheat feature is active that is when the parameter the function of the Configuration mode is set to 149 1 Select a menu as shown earlier 2 With time of day or a menu number on the display press the Start Stop If the preheat condition has not been met the oven will preheat until 2717 appears on the display Note You can skip preheat and go directly to the cooking sequence by pressing the Start Stop key a second time If the oven is already at operating temperature will appear on the display 3 With on the display place the food in the oven Then press the Start Stop key indicated by the rapidly flashing indicator light The Start Stop key indicator will light up Time will count down on the display The unit will run the following four step cooking sequence Countdown time is displayed It is the total of the programmed Time 1 plus Time 2 plus Time 3 plus Time 4 Set point 1 and Fan 1 will run until Time 1 expires Set point 2 and Fan 2 will run until Time 2 expires You will not see the switch over from Time 1 to Time 2 Set point 3 and Fan 3 will run until Time 3 expires You will not see the switch over from Time 2 to Time 3 Set point 4 and Fan 4 will run until Time 4 expires
22. e probes 32 Watlow MiniCHer 2000 Specifications Ordering Information 1033 F2HA 1 AA MiNICHEF 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 RTD platinum 1000 curve selectable 3 Dual RTD platinum 5000 curve selectable 4 Dual RTD platinum 10000 curve selectable Note All models include two event inputs switched dc logic signal non isolated Output Number 1 1 Switched dc 5V nominal 30mA non isolated 2 Solid state relay Form A 0 4A without RC suppression Solid state relay Form A 0 44 with RC suppression Output Number 2 1 Switched dc 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 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 Softwa
23. e will appear on the display 2 Press the Up or Down key until the value you want appears on the display 3 Press the Cook Time key again The Cooking Time has been set will appear on the display 26 Watlow MINICHEF 2000 Application 9 Set the Fan 1 Press the Fan Settings key and then the fan setting value will appear on the display Press the Up or Down key until the value you want appears on the display Press the Fan Settings key again The Fan value has been set will appear on the display The menu you have set becomes the current menu for controller operation Five Second Timeout When using the up or down keys to change a value if you do not press any key for 5 seconds the controller will automatically be set to the last value on the display and return to BETTE Two Step Menu Thetwo step menu consists of two cooking temperatures two cooking times and one fan setting Set the two cooking temperatures 1 Press the Cook Temp and then the first cooking temperature value will appear on the display Press the Up or Down key until the value you want appears on the display Press the Cook Temp key again The first cooking temperature has been set and then the second cooking temperature value will appear on the display Press the Up or Down key until the value you want appears on the display Press the Cook Temp key again The second cooking temperature has been set will appear on the di
24. earlier 2 Pressthe Start Stop key Door Opening When you open the oven door when the oven door is open the switch is closed and Event Input 1 is turned on the unit will act as described below During the cooking sequence time is paused will appear on the display The heat and fan output signals will shut off During the preheat sequence will appear on the display The heat and fan output signals will be shut off When you close the door the unit will operate normally Event Outputs While running a menu when the Configuration Mode 90217 GEE is set to 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 90217 EZ is set to When the fan is on Event Output 1 is on A WARNING Starting or initiating a menu can cause or initiate fan motion Appropriate reasonable care should be taken to prevent personal injury or machine damage as a result of operator initiated or unexpected fan motion Application 8 Watlow MiniCHEF 2000 19 Temperature 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 amp Software Setup Guide for a Troubleshooting Chart a summary of temperature alarms Errors The controller will alert you to errors if they occur Errors are critical problems that shut down
25. f 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 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 NSF Listed Criteria 2 AGA UL tested to AGA standard Z21 23 UL File E43684 e UL and C UL 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 LED display 5 digit 0 56 in high red Displays times temperatures user prompts and diagnostic codes User selectable time and temperature display formats Temperature display formats F or C 8 discrete indicator LEDs red 6 tactile feedback keys Menu driven operation and manual modes available e WatHelp diagnostics Real time clock option displays time of day Accuracy Calibration accuracy and sensor conformity t 20 F for Type J thermocouple and RTD 0 35 of span for 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
26. f fan during time 4 Value Temperature range low to range high Setting Time 1 Time 2 Time 3 and Time 4 to zero invalidates selected menu Format varies based on configuration Single Speed On Off Two Speed Off Low Hi Temperature range low to range high Setting Time 1 Time 2 Time 3 and Time 4 to zero invalidates selected menu Format varies based on configuration Single Speed On Off Two Speed Off Low Hi Temperature range low to range high Setting Time 1 Time 2 Time 3 and Time 4 to zero invalidates selected menu selected menu Format varies based on configuration Single Speed On Off Two Speed Off Low Hi Temperature range low to range high Setting Time 1 Time 2 Time 3 and Time 4 to zero invalidates selected menu selected menu Format varies based on configuration Single Speed On Off Two Speed Off Low Hi Your Settings Before auto tuning Application 8 the Set Point 1 of Menu 1 must first be set to a value that is typical of your application See the Hardware amp Software Setup Guide for infor mation on programming menus Then set to SPAM After you accept EWS by pressing Enter the controller will display while auto tuning is taking place The controller will cancel the auto tuning process if it cannot be completed in 80 min utes You can cancel the auto tuning process at any time by pressing either key C or key D and accepting 99 by pres
27. feature is inac tive in other words when 1 parameter the function of the Configuration mode is set to 1 2 Select a menu as shown earlier With FS time of day or a menu number on the display place the food in the oven Press the Start Stop key The Start Stop key indicator will light up Time will count down on the display The unit will run the following four step cooking sequence Countdown time is displayed It is the total of the programmed Time 1 plus Time 2 plus Time 3 plus Time 4 Set point 1 and Fan 1 will run until Time 1 expires Set point 2 and Fan 2 will run until Time 2 expires You will not see the switch over from Time 1 to Time 2 Set point 3 and Fan 3 will run until Time 3 expires You will not see the switch over from Time 2 to Time 3 Set point 4 and Fan 4 will run until Time 4 expires You will not see the switch over from Time 3 to Time 4 When the cooking sequence is finished one of the following will happen depending on the way the controller was programmed at BER 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 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 will appear on the display and an audible tone will be emitted The Start Stop key indicator light will flash rapidly You can ac
28. has not been met the oven will preheat until HEEE appears on the display Note You can skip preheat and go directly to the cooking sequence by pressing the Start Stop key a second time If the oven is already at operating temperature will appear on the display 3 With on the display place the food in the oven Then press the Start Stop key indicated by the rapidly flashing indicator light The Start Stop key indicator will light up Time will count down on the display Depending on the way the controller was programmed at 95343 the menu will run in one step or two One Step Countdown time is displayed Set point 1 and Fan 1 will run until Time 1 expires Two Step Countdown time is displayed It is the total of the programmed Time 1 plus Time 2 Set point 1 and Fan 1 will run until Time 1 expires Set point 2 and Fan 2 will run until Time 2 expires You will not see the switch over from Time 1 to Time 2 4 When the cooking sequence is finished will appear on the display and an audible tone will sound for two seconds The controller will then go into idle 5 Oncethe controller goes into idle the Start Stop indicator light will switch off 6 Torepeat cooking repeat steps 1 through 4 Run a Menu when preheat feature is not active This procedure describes how to run an active menu when the preheat feature is inac tive in other words when the 3 17 parameter the function of the Configu
29. ich they are active For example a change to the first cooking tempera ture MAH can be made only when the first cooking temperature is being run during the cooking sequence Temperature changes made while cooking are saved and become part of the permanent menu Time changes are not saved and do not become part of the permanent menu Pause a Menu While cooking you can pause cooking time by pressing the Start Stop key once The Start Stop key indicator light will flash rapidly HEA will appear on the display resume press the Start Stop key again Cancel a Menu Canceling a menu stops the controller completely The controller does not maintain set point temperatures or run time You cancel a menu to change the menu stop menu operation for any reason or are preparing to shut off the oven e Press the Start Stop key for 2 seconds Heat outputs will switch off Heat output indidicator lights will switch off or time of day will be on the display Change Menu or Restart With the controller in idle l Seta menu as shown earlier 2 Pressthe Start Stop key Door Opening When you open the oven door when the oven door is open the switch is closed and Event Input 1 is turned on the unit will act as described below During the cooking sequence time is paused will appear on the display The heat and fan output signals will shut off During the preheat sequence will appear on the display The heat and fan output signals will be shut
30. ility 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 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 2000 main display by accessing the WatH elp Diagnostics Function under in the Configuration M ode 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 Todiscuss a custom option ask for the 2000 Product Manager Warranty The 2000 is warranted to be free of defects in material a
31. ime Run a Menu when preheat feature is active This procedure describes how to run an active menu when the preheat feature is active that is when parameter in the function of the Configuration mode is set to YESS 1 With or time of day on the display press the key for the menu you want to run SLOW RAPID FLASH FLASH MINICHEF 2000 ee SS 5 59 I X roy 05 Ascopt Te Te Te elle Et 7 Back Ud AT OPERATING TEMPERATURE PREHEAT CONDITION MET MINICHEF 2000 8 Ka i Te Ewit_ 7 Ascept 7 5e te ro Ext 7 Back Ud If the preheat condition has not been met the oven will preheat until REEE appears on the display Note You can skip preheat and go directly to the cooking sequence by pressing the menu key a second time If the oven is already at operating temperature APEE will appear on the display 2 With APE the display place the food in the oven Then press the active menu key indicated by the rapidly flashing indicator light The menu key indicator will light up Time will count down on the display Theunit will run the following four step cooking sequence Countdown time is displayed It is the total of the programmed Time 1 plus Time 2 plus Time 3 plus Time 4 Set point 1 and Fan 1 will run until Time 1 expires Set point 2 and Fan 2 will run until Time 2 expires You will not see the sw
32. itch over from Time 1 to Time 2 Set point 3 and Fan 3 will run until Time 3 expires You will not see the switch over from Time 2 to Time 3 Set point 4 and Fan 4 will run until Time 4 expires You will not see the switch over from Time 3 to Time 4 3 When the cooking sequence is finished one of the following will happen depending on the way the controller was programmed at 0213 GSR Application 7 Watlow MiniCHer 2000 T 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 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 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 into idle The menu key indicator light will flash slowly With Sound set to 4 or 5 end will appear on the display and the menu key indicator light will flash rapidly You must acknowledge the audible signal by pressing the active menu key Once acknowledged the audible signal is silenced and the con troller goes into idle The menu key indicator light will flash slowly 4 Oncethe 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
33. knowledge the tone by pressing the Start Stop key or it will time out in 1 to 20 seconds and go into idle The Start Stop key indicator light will be off 18 Watlow MINICHEF 2000 Application 8 With Sound set to 4 or 5 will appear on the display and the Start Stop key indicator light will flash rapidly You 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 indicator light will be off 5 Once the controller goes into idle the Start Stop key indicator light and the heat outputs will switch off The controller will not regulate to any temperature 6 Torepeat cooking repeat steps 1 through 3 or 4 Pause a Menu While cooking you can pause cooking time by pressing the Start Stop key once The Start Stop key indicator light will flash rapidly 51393 will appear on the display Countdown time will resume when you press the active menu Key again Cancel a menu Canceling a menu stops the controller completely The controller does not maintain set point temperatures or run time You cancel a menu to run another menu stop menu operation for any reason or are preparing to shut off the oven e Press the Start Stop key for 2 seconds Heat outputs will switch off Heat output indicator lights will switch off or time of day will be on the display Change Menus or Restart With the controller in idle l Select a menu as shown
34. nd 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 repl acement 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 a control e Put the RMA number on the shipping label and also on a description of the problem e 20 of net price restocking charge applies to all standard units returned to stock Note All documentation of the 2000 is subject to change without notice Warranty and Returns Watlow M n GHEF 2000 93 Notes 36 Watlow M n GHEr 2000 Application 8 Notes Application 8 Watlow M n GHEr 2000 of Watlow MINICHEF 2000 Convection Oven 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
35. orepeat cooking repeat steps 1 through 2 or 3 Run a Menu when preheat feature is not active This procedure describes how to run an active menu when the preheat feature Is inac tive in other words when F EF parameter the 9915 function of the Configuration mode is set to 1 With idle on the display place the food in the oven 2 Press the key for the menu you want to run The menu key indicator will light up Time will count down on the display The unit will run the following four step cooking sequence Countdown time is displayed It is the total of the programmed Time 1 plus Time 2 plus Time 3 plus Time 4 Set point 1 and Fan 1 will run until Time 1 expires Set point 2 and Fan 2 will run until Time 2 expires You will not see the switch over from Time 1 to Time 2 Set point 3 and Fan 3 will run until Time 3 expires You will not see the switch over from Time 2 to Time 3 Set point 4 and Fan 4 will run until Time 4 expires You will not see the switch over from Time 3 to Time 4 3 When the cooking sequence is finished one of the following will happen depending on the way the controller was programmed at 0213 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 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 will appear on the displ
36. ration mode is set to SPYS l Setthe menu as shown earlier 2 With idle on the display place the food in the oven 3 Pressthe Start Stop key The Start Stop key indicator will light up Time will count down on the display Depending on the way the controller was programmed at 95343 the menu will run in one step or two One Step Countdown time is displayed Set point 1 and Fan 1 will run until Time 1 expires Two Step Countdown time is displayed It is the total of the programmed Time 1 plus Time 2 Set point 1 and Fan 1 will run until Time 1 expires Set point 2 and Fan 2 will run until Time 2 expires You will not see the switch over from Time 1 to Time 2 Application 9 Watlow MiniCHer 2000 29 4 When the cooking sequence is finished 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 Torepeat cooking repeat steps 1 through 4 View Actual Oven Temperature While cooking you can view the actual oven temperature by pressing and holding the Cook Temp key for three seconds Adjust a Menu While Cooking You can adjust the temperature and time settings during the cooking sequence by per forming the actions shown under Set the menu earlier in this section Changes can be made to temperature and time only during the portion of the cooking sequence in wh
37. re 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 Ordering Information Watlow M n GHEr 2000 33 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 lb Power Supply and 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 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 908 389 1300 Custom Membrane Faceplates Prototyping EPROM Extraction Tool Part No 821980 1 Pin Crimping Hand Tools Part No 90325 1 or 58514 1 Pin Extraction Hand Tool Part No 455822 2 HIACON
38. ress the Start Stop key to activate the menu the controller will detect temperatures and preheat to operating temperature above relative set point minus the ready band as required If the oven is not at operating temperature it will preheat Meanwhile The word will appear on the display for a few moments 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 temperature above relative set point minus the ready band will appear on the display and the Start Stop 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 with out indicating preheat or temperature Note You can skip preheat and go directly to the cooking sequence by pressing the Start Stop key a second time Run a Menu when preheat feature is active This procedure describes how to run an active menu when the preheat feature is active that is when the parameter in the 939 function of the Configuration mode is set to 143 1 Set the menu as shown earlier 28 Watlow MINICHEF 2000 Application 9 2 With or time of day on the display press the Start Stop key If the preheat condition
39. s 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 2000 Application 9 Watlow 2000 Z9 Step 8 Operate the Controller Summary of Key Functions in Operation Mode Key Function Cook Temp s Cook Time s Up Increment Fan Settings Start Stop Down Decrement mmo gt Start up Apply power to the oven will appear on the display If the Real Time Clock option is installed and a la is programmed the time of day will appear on the display Set the Menu Depending on the way the controller was programmed at 397173 939413 you can set the menu to run one step or two GE is set to Single Step Menu GE is set to Two Step Menu Single Step Menu The single step menu consists of one cooking temperature one cooking time and one fan setting Set the cooking temperatures 1 Press the Cook Temp key and then the cooking temperature value will appear on the display 2 Press the Up or Down key until the value you want appears on the display Press the Cook Temp key again The cooking temperature has been set will appear on the display Set the cooking time 1 Press the Cook Time key and then the cooking time valu
40. sing Enter when it appears 14 Watlow MiniCHer 2000 Application 8 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 Heat ican Select 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 Application 8 Watlow M n GHEr 2000 15 Step 8 Operate the Controller Summary of Key Functions in Operation Mode Key Function Not Used Not Used Menu Increment Menu Select Start Stop Menu Decrement TM gt Start up Apply power to the oven will appear on the display If the Real Time Clock Display option is installed and GAHA is pro grammed the time of day will appear on the display Select a Menu 1 PresstheMenu Seleci Key controller will display the currently selected menu no menus have been pro grammed the word will appear on the display 2 PresstheUpor Down key until the menu you want appears on the display controller will only display valid menus those for which the total of Timel Time 2 Time 3 and Time 4 for the menu is set
41. splay Set the two cooking times 1 Press the Cook Time key and then the first cooking time value will appear on the display Press the Up or Down key until the value you want appears on the display Press the Cook Time key again The first cooking time has been set and then the second cooking time value will appear on the display Press the Up or Down key until the value you want appears on the display Press the Cook Time key again The second cooking time has been set will appear on the display Application 9 Watlow MiniCHer 2000 27 Set the Fan 1 Press the Fan Settings key and then the first fan setting value will appear on the display Press the Up or Down key until the value you want appears on the display Press the Fan Settings key again The first fan value has been set and then the second fan setting value will appear on the display Press the Up or Down key until the value you want appears on the display Press the Fan Settings key again The second fan value has been set will appear on the display The menu you have set becomes the current menu for controller operation Five Second Timeout When using the up or down keys to change a value if you do not press any key for 5 seconds the controller will automatically be set to the last value on the display and return to Preheat If the Ready parameter under the function in the Configuration Mode is set to yes when you p
42. t 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 Temp Set Point 1 Temperature Temp Indicator Light Rapid flash when editing parameters during menu operation Start Stop Activate or Heat cancel active menu Your Company Logo Start Stop Indicator Light Full on Preheating D 2 Flashing Ready or Paused Full on Cooking Off Done 4 Fan Fan Speed Setting summary of Input Output Functions Your Company Logo Note For details see wiring instructions in the Hardware amp Software Setup Guide Input 1 Oven Temperature Input 2 not used Event Input 1 Door Open gt Event Input 2 used Heal 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 Time Set Time 1 Time Indicator Light Rapid flash when editing parameters during menu operation Heat Indicator Light Lit when heat output is on Increment and Basket Up Lift basket Up and Down Indicator Lights Lit when up or down outlets are energized Decrement and Basket Down Lower basket Output 1 Heat Output 2 not used Event Output 1 Fan Low Event Output 2 Fan High Output 5 Audible Alarm
43. tes You can cancel the auto tuning process at any time by pressing either key C or key D and accepting pressing Enter when it appears 4 Watlow MiniCHer 2000 Application 7 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 LI Li Application 7 Watlow 2000 5 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 Menu 5 F Menu 6 Start up Apply power to the oven will appear on the display If the Real Time Clock Display option is installed and yara is pro grammed the time of day will appear on the display Preheat If the ALEE parameter under the 33 function in the Configuration Mode is set to yes the controller will detect temperatures and preheat to operating temperature above the relative set point minus the ready band as required SLOW AT OPERATING TEMPERATURE PREHEAT CONDITION
44. to greater than 0 3 Press the Menu Select key or press the Start Stop key If you press the Menu Select key appears on the display and the menu you have chosen becomes the current menu for controller operation f you press the Start Stop key the menu will start see the Run a Menu instruc tions elsewhere this section Preheat If thePE3 FIZ parameter under the 39919 function in the Configuration Mode is set to yes the controller will detect temperatures and preheat to operating temperature above the relative set point minus the ready band as required 16 Watlow MINICHEF 2000 Application 8 e Activate the menu by pressing the Start Stop key e Ifthe oven is not at operating temperature it will preheat Meanwhile The word 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 temperature above the relative set point minus the ready band will appear on the display and the Start Stop key indicator light will flash rapidly You are now ready to cook with the active menu e f the oven is at operating temperature the display goes directly to REEE with out indicating preheat or temperature Note You can skip preheat an
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