Hobart HL120 ML-134296 Mixer User Manual
Contents
1. Se 18 Adjustments ss 19 5 20 20 HOBART 2006 Installation Operation and Care of Legacy 12 amp 20 Quart Mixers SAVE THESE INSTRUCTIONS GENERAL The Legacy 12 quart mixer is a bench type mixer which features a SmartTimer a manual bowl lift and a 12 attachment hub as standard equipment The Legacy 20 quart mixer is a bench type mixer which features a SmartTimer a manual bowl lift and a 12 attachment hub as standard equipment With the use of special agitators a 12 quart bowl may be used on the HL200 mixer A variety of attachments agitators and accessories are available These are described in a separate Use and Applications Handbook which is furnished on the Legacy Mixer Operator Training CD provided with each mixer INSTALLATION UNPACKING Immediately after unpacking the mixer check for possible shipping damage If this machine is found to be damaged after unpacking save the packaging material and contact the carrier within 15 days of delivery LOCATION Prior to installation test the electrical service to assure that it agrees with the specifications on the machine data plate Place the mixer on a suitable sturdy lev2. a sink rinse with clear water and dry with a clean cloth 4 The splash guard can be wiped off and or washed with a cloth or sponge using warm soapy water Rinse with clear water and dry with a clean cloth Reinstall Bowl Guard Wire Cage 1 Position the ring of the bowl guard wire cage so the carriers are positioned above the slots in the planetary drip cup 2 Lower the bowl guard wire cage so the carriers pass through the slots 3 Rotate the bowl guard wire cage to your right until it contacts the stop closed position 15 AGITATORS AND ATTACHMENTS Attachments for attachment hub and agitators are covered in a separate Hobart Legacy Mixer Use and Application Handbook on the Mixer Operator Information CD Follow the instructions accordingly Available Agitators and Attachments 12 amp 20 Qt B Flat Beater 12 amp 20 Qt ED Dough Hook 12 amp 20 Qt SST Bowl 12 amp 20 Qt Splash Cover 16 20 Qt E Dough Hook 1 lt 12 20 Qt Scraper 12 amp 20 Qt C Wing Whip Ma 12 8 20 Qt Ingredient Chute 12 amp 20 Qt Table CLEANING WARNING UNPLUG MACHINE POWER CORD BEFORE BEGINNING ANY CLEANING PROCEDURES The mixer should be thoroughly cleaned daily DO NOT use a hose to clean the mixer it should be washed with a clean damp cloth The base allows ample room for cleaning under the mixer The apron Fig 1 may be removed for cleaning by loosening the screws The
3. Place the mixing bowl on the bowl support Swing the bowl back to the mix position agitator shaft Fig 6 OPERATION Fig 6 STANDARD TIMER OPERATION Using the Count Up Mode Continuous Mixing 1 Turn the SPEED dial to select a mix speed the SPEED setting can be changed at any time during the mixing operation NOTE STIR is to be used for incorporating ingredients Do not use to develop dough products Set the timer on hold by turning the TIME selector counterclockwise until HoLd appears in the TIME window Press the START button to begin mixing The timer starts counting forward from 00 00 NOTE If the wire cage is opened at any time the mixing operation will stop To resume the mixing operation close the wire cage and press the START button Use the STOP button to stop the mixer the mixing time is displayed in the TIME window Press the START button to resume mixing if needed NOTE When the timer reaches 15 00 minutes the beeper will sound momentarily and timer will rollover to 00 01 and continue counting until the STOP button is pressed O22 stor 2 IY Fig 7 Using the Count Down Mode Timed Mixing 1 Turn the SPEED dial to select a mix speed a If the count up mode was used for the previous batch the desired time needs to be entered b If the count down mode was used for the previous batch the previous time will be displayed If a different time is
4. can be programmed to operate with the following speeds and time SPEED SETTINGS TIME SETTINGS SPd 1 DEFAULT 00 00 15 00 minutes 10 second increments SPd 2 End default SPd 3 Stir PAUS pause no mixing BOWL PLACEMENT The bowl must be installed before the agitator is installed To install the bowl lower the bowl support and position bowl so the alignment pins on the left side of the bowl support fit in the holes in the bowl tab Fig 3 Place the slotted tab on bowl into the lower part of the pin Swing the bowl into the mix position on bowl support Fig 4 Fig 3 AGITATOR To install an agitator the bowl must be on the bowl support To Install 1 Lower the bowl 2 Open the bowl guard wire cage 3 Place the agitator inside the bowl and align the horizontal slot on the agitator with the agitator shaft pin 4 Slide the agitator up the agitator shaft until it stops and latches An audible click should be heard when the agitator locks in position To Remove 1 Open the bowl guard wire cage 2 Lower the bowl 3 Hold the agitator and pull the plunger of the agitator out Fig 5 Slide agitator down off the agitator shaft Fig 5 PREPARE FOR MIXING 1 6 Correctly close the bowl guard wire cage 7 The mixer is now ready for mixing See TIMER 2 Pour ingredients into the bowl 3 4 Place the agitator inside the bowl and then attach it to the Lift bowl support
5. drip cup Fig 1 should be removed which is secured with 3 screws periodically and wiped clean For cleaning the bowl guard wire cage refer to page 15 17 MAINTENANCE WARNING UNPLUG MACHINE POWER CORD BEFORE BEGINNING ANY MAINTENANCE PROCEDURES slideway Planetary Seal LUBRICATION Slideways The slideways Fig 12 should be lubricated approximately twice a year To reach these areas fully lower the bowl support and remove the apron which is secured by slotted screws Wipe thin coat of Lubriplate 630AA on the bowl pad area of the bowl supports and on each slideway Install the apron Planetary Seal Occasionally the planetary seal Fig 13 may become dry and begin to squeak To correct this work a little lubrication mineral oil under the lip of the seal 18 ADJUSTMENTS Agitator Clearance The agitator clearance should be checked periodically The agitator must not touch the bowl and the maximum clearance between the bottom of the bowl and the B flat beater is 1 8 3 mm the maximum clearance between the bottom of the bowl and the ED dough arm is 5 16 8 mm Install a bowl agitator e g beater If the bowl and beater come into contact before the bowl support reaches its stop adjust the stop screws Refer to Adjust the Bowl Agitator Clearance Measure Clearance Pour enough flour in the bowl to cover the bottom of the bowl where the beater travels With the bowl fully raised beater should not
6. needed turn the TIME selector to the desired time in 10 second increments 2 Press the START button to begin mixing the timer starts counting down from the set time a To stop the mixer at any time press the STOP button To resume mixing press the START button For example The mixer is started at SPEED 1 for 30 seconds and is stopped after 10 seconds Pressing the START button will resume the mixing operation b If the mixer is stopped and a new time setting is entered pressing the START button saves the new time setting on the current speed selection For example The mixer is started at SPEED 1 for 30 seconds and is stopped after 10 seconds A new time is entered by turning the TIME selector The new time will replace the initial 30 seconds for SPEED 1 after the START button is pressed c If the time is changed while mixing the mixer will operate until the new time expires The adjustment to the time will not be stored d If speed is changed while mixing the time will change to the previous time for the selected speed and count down NOTE If the wire cage is opened at any time the mixing operation will stop To resume the mixing operation close the wire cage and press the START button 3 When the timer reaches 00 00 the mixer stops a beeper sounds for 1 second The count down timer then displays the last stored time OPERATING NOTES e STIR is to be used for incorporating ingredients Do not use it to develop dough pr
7. programmed press PGM to exit programming mode Buzzer sounds and display will show recipe number that was programmed with the number blinking Press PGM to enter run mode Buzzer sounds Select the recipe that you programmed and verify proper operation 13 UNLOADING 1 Open the bowl guard wire cage assembly 2 Lower bowl support 3 Remove the agitator from the agitator shaft 4 Slightly lift the bowl off the pin right side pull bowl to the front and remove from the bowl support left side WIRE CAGE The bowl guard wire cage can be rotated out of the way to add ingredients or to access the bowl and agitator Note how the plastic carriers allow the wire cage to ride around the circumference of the planetary drip cup e Open the bowl guard wire cage rotate it to your left Fig 9 e Close the bowl guard wire cage rotate it to your right until it stops closed position Fig 10 NOTE The bowl guard wire cage must be returned to the closed position for the mixer to operate Fig 9 Fig 10 14 Remove Clean Bowl Guard Wire Cage Fig 11 1 Rotate wire cage to your left until the three carriers align with the carrier escape slots in the circular ridge of the planetary drip cup 2 Lift the wire cage straight up so the carriers escape from the slots on the drip cup The bowl guard wire cage can now be removed by pulling toward you Escape Slots 3 Fig 11 3 Wash the bowl guard wire cage
8. touch the bottom of the bowl briefly run the mixer at the lowest speed Turn off the mixer disconnect the electrical power supplv and measure the depth of flour Where the beater has traced a path This measurement should be taken at several points around the bowl to assure accuracv Adjust the Bowl Agitator Clearance e Remove the apron which is secured bv screws e Adjust the clearance bv moving the stop screws counterclockwise to increase the clearance or clockwise to decrease the clearance e After the adjustments are made replace the wa apron and secure it with the screws e Carefully operate the bowl lift several times to check the adjustment 19 TROUBLESHOOTING Symptoms Possible Causes Mixer will not start Flashing Time Display See Below Branch circuit protector is in open position check fuse or disconnect switch Mixer is overloaded Wire cage is not in the closed position Bowl is not in closed mix position or if Bowl in not in up position Bowl is not in closed mix position Improper agitator clearance see Maintenance for adjustment procedure Agitator touches bowl Agitator is not installed properly Seal requires occasional lubrication see Maintenance Timer displays flashing alarm code If the error code is flashing unplug machine Ex OL1 Motor overload until display is blank then plug back in If symptoms still exist contact your local Hobart Service
9. ED for the selected step will blink e If the default value is still assigned to a step the LED will not be lit e When programming the Recipe and Time Selectors are disabled SPEED SETTINGS TIME SETTINGS SPd 1 DEFAULT 00 00 15 00 minutes 10 second increments SPd 2 End default SPd 3 Stir PAUS pause no mixing 10 Repeat setting speed and time for additional steps and use SELECT SAVE to save settings 12 13 Press STD to return to standard mode or set recipe selector to the desired recipe 15 Use arrows to select step number 1 5 Press SPEED All characters will blink and buzzer will sound A Use arrows to select the mixing speed for selected step B Press SELECT SAVE to set the speed SAVE displayed momentarily and buzzer sounds Display alternates between speed and time to indicate programming mode Press TIME Third digit will blink and buzzer will sound A Use arrows to select the mixing time increments of 10 seconds for selected step NOTE If all 5 steps are programmed the recipe will terminate at the end of step 5 If fewer than 5 steps are used the default time setting of END will terminate the recipe B Press SELECT SAVE to set the time for the step SAVE momentarily displayed and buzzer sounds Display alternates between speed and time to indicate programming mode NOTE LED of step programmed will be flashing Use arrows to select next step After all steps for recipe are
10. LEGACY Models HL120 ML 134296 HL200 ML 134331 HL200 ML 134289 HL200 ML 134450 PRIOR ML S COVERED IN THIS CATALOG HL200 ML 134308 INSTRUCTION MANUAL 701 S RIDGE AVENUE TROY OHIO 45374 0001 937 332 3000 W W W HOBARTCORP COM F34922 Rev C Sept 2008 TABLE CONTENTS Sas abide das Mode dace 3 INSTALLATION 3 a Gai Se a tae hh hs 3 LOCAt ON EEEE At ta E AE 3 Electrical Connections 4 a f kabar ede divs ba fta ka pa fo e sta f vi a 5 Standard ontrol 6 Recipe Timer 7 Bowl Placement tee Sak fa damn Fl 8 fta Ja e PI 8 Prepare for A A aa 9 Standard Timer Operation 9 Recipe Timer Operation nn nr r nn 11 VIGW REGID e l i i ra Ka aa 12 Programming Recipe TimMer Kia ia i f 12 Uno di 14 Wire 14 Agitators and Attachment 2 2121 16 a T 17 18
11. el surface There should be adequate space around the mixer for the user to operate the controls and to install and remove bowls Holes are located in the base to permanently secure the mixer although this is not necessary in normal installations ELECTRICAL CONNECTIONS Cord Connected Mixers WARNING THE ELECTRICAL CORD ON THIS MACHINE IS EQUIPPED WITH A THREE PRONGED GROUNDING PLUG WHICH MUST BE CONNECTED TO A PROPERLY GROUNDED RECEPTACLE IF THE RECEPTACLE IS NOT THE PROPER GROUNDING TYPE CONTACT AN ELECTRICIAN DO NOT REMOVE THE GROUNDING PRONG FROM THE PLUG WARNING ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE APPLICABLE PORTION OF THE NATIONAL ELECTRICAL CODE AND OR OTHER LOCAL ELECTRICAL CODES Check Initial Operation 1 Apply power to the mixer by inserting the cord plug into a properly grounded outlet 2 Install the bowl and raise into mix position with the bowl support up and bowl guard wire cage closed 3 Turn the SPEED dial pointer to STIR 4 Momentarily run the machine by pushing the START and then STOP buttons WARNING MOVING AGITATOR BOWL KEEP HANDS CLOTHING AND UTENSILS OUT OF BOWL WHILE IN OPERATION DO NOT USE WITHOUT INTERLOCKED GUARD The Legacy mixer is equipped with SmartTimer controls Refer to Fig 1 for operating parts and OPERATION section for their functions The bowl guard wire cage must be in closed position or the mixer will not operate The bo
12. oducts e If the mixer is stopped during a mixing operation the timer also stops The timer starts again with the time remaining when the START button is pressed e Turn the TIME selector clockwise to take the mixer out of the hold mode HOBART A LA Fig 8 10 RECIPE TIMER OPERATION gt STOP a Gu STAR Recipe Timer Notes e f pause is selected as a mix speed the mixer START button must be pressed to advance to the next recipe step after the pause time has expired e If pause has been selected the bowl guard can be opened and the time will continue to count down e The recipe step can be interrupted and then resumed by pressing the STOP button and then the START button NOTE If PAUSE has been selected the STOP button is disabled e The recipe can be terminated by stopping the mixer and pressing the STD button Using The Recipe Timer 1 Press Recipe mode button 2 Turn the RECIPE selector to select a recipe 3 Press START mixer will operate at the programmed speed for the programmed time a Speed is displayed momentarily b Remaining time for the operating step will be displayed and the step light is flashing NOTE Recipe and Time selectors are disabled 4 Mixer will continue to perform the programmed speeds and times until the recipe steps are completed NOTE If pause has been programmed for a step speed the mixer START button must be pressed to advance to
13. office Planetary seal squeaks SERVICE If service is needed on this equipment contact your local Hobart Service office 1 888 4HOBART F34922 Rev C Sept 2008 PRINTED IN U S A 20
14. the next recipe step after the pause time has expired 5 When the timer reaches the end of the last programmed recipe step the mixer stops the beeper sounds the selected recipe is displayed 11 View Recipe When the mixer is in RECIPE mode you can view the step settings of any recipe 1 Press the SELECT SAVE button A Display will alternate between speed and time B The LED of the step being displayed will flash 2 Use the arrow buttons to view the next step 3 Use the Recipe selector to view other recipes 4 Press PGM button to return to the RECIPE mode NOTE If the mixer is performing a recipe the recipe will continue to operate in normal recipe mode sequence PROGRAMMING RECIPE TIMER 5 Fig 16 200 is powered with display showing a mix time Standard Mode or recipe number Recipe Mode 1 If a mix time is displayed Press RECIPE mode button Display corresponds with position of recipe speed selector Press and hold TIME Continue holding TIME then press PGM and hold until rP1 is displayed with step 1 blinking buzzer sounds and programmed step LEDs are lit Use arrows to select recipe number 1 4 for programming Press SELECT SAVE to enter program mode for the recipe number selected Buzzer sounds and display alternates between speed and time to indicate programming mode 12 NOTES e Ifa value has been assigned for a step number that LED will be lit The L
15. wl must remain in mix position on bowl support and the bowl support must be raised mix position or the mixer will not operate SLOT CONTROLS ATTACHMENT HUB SPLASH GUARD DRIP CUP APRON BOWL GUARD WIRE CAGE BOWL SUPPORT AGITATOR Fig 1 Standard Controls Models HL120 HL200 With Three Mix Speeds Plus Stir Speed DISPLAY MIXING TIME STOPS MIXER TIME SELECTOR STARTS MIXER SPEED SELECTOR Fig 2 HL120 HL200 Mixer Speeds STIR Slow The lowest speed is for incorporating ingredients SPEED 1 Low This speed is for heavy mixtures such as pizza dough heavy batters and potatoes SPEED 2 Medium This speed is for mixing cake batters mashing potatoes and developing bread dough SPEED 3 High This speed is for incorporating air into light batches as well as finishing whipped items Recipe Timer Optional Models HL120 HL200 With Three Mix Speeds Plus Stir Speed DISPLAYS MIXING TIME OR RECIPE STEPS IN RECIPE STOPS MIXER RECIPE STOP 9 STARTS MIXER TIME SELECTOR RECIPE SPEED SELECTOR OPERATING MODE BUTTONS Fig 15 The SmartPlus2 recipe timer has two operating modes Standard STD and RECIPE Standard Mode Operates exactly as the standard controls utilizing continuous and timed mixing Recipe Mode e Use mode buttons to switch mixer operation between recipe and standard timed operation Upto 4 recipes can be stored in memory e Each recipe can contain 5 steps e Each step
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