Hobart Corp. KA7E User's Manual
Contents
1. Fig 27 24 CHANGING THE CHEMICAL BOTTLE A WARNING Oven cleaners are corrosive and can cause chemical burns Rubber gloves goggles and protective clothing are required Read and follow the instructions for the oven cleaner e Remove the chemical pick up tubing and PVC standpipe with angled ends from the empty bottle Avoid spilling or skin contact e Place the full bottle of chemical in the proper location Remove the cap e Insert the chemical pick up tubing inside the PVC standpipe Fig 28 into the new chemical container The angled ends on the pickup tubing and the PVC pipe enable proper suction and prevent the tubing from sitting flat on the bottom of the bottle Fig 29 The top of the container must be open to prevent a vacuum thus permitting the chemical cleaner to be pumped up into the sump TUBING jiu PIPE CAP PIPE oe TUBING CHEMICAL CONTAINER gt Fig 28 Fig 29 25 AUTOMATIC CLEANING A WARNING Oven cleaners are corrosive and can cause chemical burns Rubber gloves goggles and protective clothing are required Read and follow the instructions for the oven cleaner A WARNING Do not open doors during cleaning A WARNING Do not wrap the rotor or any other parts inside the oven with aluminum foil Soft metals can react with oven cleaners and hazardous interactions can result NOTE The self cleaning oven is not intended to be autensil washer Remove a2. JULILI ROGBAMMING 841 ILI ENTER STEPS TEMP i STEP 10 20 30 40 Cooking Step 3 LED is lit Time display blinks e Enter the desired cook time from 0 01 1 minute to 6 00 6 hours e Press to accept or press to void and reenter An invalid entry produces a double beep Entering 0 00 for the time turns step 3 off and skips to step 4 Temperature display blinks e Enterthe desired cook temperature from 180 to 482 degrees Fahrenheit e Press to accept or press to void and reenter An invalid entry produces a double beep HOLd Step 4 LED is lit Time displays HOLd HOLd time is infinite and cannot be set Temperature display blinks e Enter the desired Hold temperature from 140 to 230 degrees Fahrenheit An invalid entry produces a double beep An entry of 000 for the temperature turns HOLd off Press to accept or press to void and reenter An invalid entry produces a double beep The controller returns to Idle Mode any programmed steps for the selected program are indicated by illuminated LEDs Step 1 LED is lit indicates cook step 1 is programmed Step 2 LED is lit indicates cook step 2 is programmed Step 3 LED is lit indicates cook step 3 is programmed Step 4 LED is lit indicates HOLd step 4 is programmed If no Step LEDs are lit the program is cleared Er PROGRAMMED COOKING Program 1 9 THOOUOOUU000000L N
3. NTER ENTER Accepts time or temperature entry STAR START Begins cooking cycle PROGRAM Enters program mode to modify a cook NG program press P for 3 seconds STOP Stops cycle SILENCE Silences beeper B BO BOWews LOCK CLOCK Sets the clock for time of day LEA CLEAN Initiates AUTOMATIC CLEANING refer to pages 26 31 ROTATE Rotor on off pauses cooking cycle pauses cleaning cycle MAIN POWER SWITCH Turns oven and controls on or off Fig 12 PASS THROUGH CONTROLS Fig 13 SNOOZE Adds 10 minutes to the previous step of the program and silences the beeper Snooze is active only when the beeper is sounding at the end of a cook cycle Snooze is not active during the cook cycle during Hold or after the Stop or Silence buttons have been pressed SILENCE _ Silences the beeper STOP Stops the cycle ROTATE Rotor on off pauses cooking cycle pauses the cleaning cycle Fig 13 BEFORE FIRST USE Oven must be burned in to release any odors that might result from heating the new oven surfaces 1 Wipe off oven and accessories with a damp or clean soapy cloth both inside and outside Fig 14 Wipe clean any soapy residue with a clean damp cloth allow to dry 2 Operate oven at maximum temperature setting of 482 F for 45 minutes Smoke with an unpleasant odor will normally be given off during this burn in period 10 INITIAL STARTUP Power On Toggl
4. CLEANING DEGREASE 1 The oven rinses briefly CLEANING WATER DRAIN Water drains from the Pre rinse cycle c Washing and Soaking cycles CLEANING l l o WATER FILL Water is being added CLEANING ADDING DETERGENT Detergent is added to the water in the sump WASHING peg SOAKING Water sprays for 1 minute then turns off to allow soaking for 7 minutes Repeat e Washing and Soaking cycles repeat for the next two hours CLEANING WATER DRAIN The water detergent solution from the Washing and Soaking cycles is pumped down the drain e Rinse cycle 1 CLEANING WATER FILL Water is being added CLEANING i i INES Water sprays in the oven rinsing for a set time CLEANING F i MERA Water is drained from Rinse cycle 1 c Rinse cycle 2 CLEANING WATER FILL Water is being added CLEANING a i P B avr Water sprays in the oven rinsing for a set time CLEANING i s WATER DRAIN Water is drained from Rinse cycle 2 Drying cycle CLEANING l l DRYING The oven heats up to dry out the interior CLEANING a i i OV IE COMPLETE Cleaning cycle is done continue on page 28 SAT WIPE DOWN 4 Press main power switch OFF Fig 35 NOTE Thoroughly wipe off any white chemical residue remaining in the oven steps 5 10 If the residue does not wipe off readily with a clean damp cloth a dilute solution of vinegar and water may be used Do not use abrasives STRAINER
5. MODEL KA7E ROTARY OVENS MODEL KA E SELF CLEANING PASS THROUGH ML 137701 B 701 S RIDGE AVENUE TROY OHIO 45374 0001 937 332 3000 www hobartcorp com F35521 May 2008 TABLE OF CONTENT GENERAL i vee AA L AY 3 INSTALLATION fri eens scies kima ka Soh rea bas ees eke AA 4 LOCATION 6s 2540508 nA Langan pe pae waded NG BAGAL pie bade eae aes 4 LEGS CASTERS OR STAND ACCESSORIES 0 0 00 0 00 eee 4 CONNECTION INFORMATION GENERAL 000000 e eee 4 Legend ia l a Tr o ee teat doe ae ee ee ak cae he 4 Plumbing Connections a 5 Chemical Cleaner Supply and Grease Drain Connections 6 Electrical Connection 0 0 00 ee eens 7 PLACING THE ROTOR IN THE OVEN 2 0 2 cee eee eee ees 8 OPERATION vanaf atta bb ek NA we ee ee ee ee ee eee ee ee KA 9 OPERATOR GONTROLS os kwa ea bb A DAANAN bebe bean eee eee taeeee 9 PASS THROUGH CONTROLS a 10 BEFORE FIRST USE zan BBL BDIWANGAMAEHAAG LATAMPPANPG GINANG at 10 ININAL STARTOP a rie a a AMANDA oa be AA GA KA ode Wee eee AP 11 PONEL OM Gg aakaa ba bieb soe She EA eee seed a dnibt eee 11 Idle e L A 11 Setting the COCK sspessztadiekartjozaze sz bl ADA BANNA eon Na 11 Changing Temperature Readings to Celsius 11 SAVING OR VERIFYING A COOK PROGRAM Program 1 9 12 PROGRAMMED COOKING Program 1 9 00 0 eee 14 MANUAL COOKING Program 0
6. 0 aa 15 HOLDING CYCLE SILENCING THE END OF CYCLE ALARM 16 STOPPING A CYCLE s2iecancanv wen 64 YAAD Sere an ede ANAN ee ds 16 PAUSINGA CYCLE awe eeu a TARA di paths MILE sale ee eee eee b 16 ADDING COOK FIMEs 40x 2 4 eceo au bans BANDA Gee eeesk ja TEMA cas 17 SNOOZING A CYCLE SILENCING THE END OF CYCLE ALARM 17 CLEANING THE TEMPERATURE PROBE Optional Accessory 18 99 PROGRAM FEATURE eee 18 OPERATOR ID FEATURE a 18 SUGGESTED ROASTING GUIDELINES 2 19 Entering Recipe Data 0 0c ees 19 E PREPARING TYING amp SPITTING CHICKENS ON V SPITS 20 E SPITTING LOADING mam ha tenes NABENTA LAO MAAN eee 22 E LOADING ie mh e Ser a KATIE RAE MAMANA AK NA 23 UNLOADING ACCESSORIES FROM THE OVEN 24 EMPTYING THE GREASE CONTAINER 0000 ee eee 24 CHANGING THE CHEMICAL BOTTLE 00000 eee a 25 AUTOMATIC CLEANING 22 ee ees 26 WIPE DOWN paaa amp KAKALME DRAMA ssa ennsdeeeia eed bh eae 28 REPLACE DRIP STRAINERS PROPERLY 0000 00 30 WIPE OFF EXTERIOR 2404 ea0ec4 m a b a tone eee seen today MANG as 30 DELIMING WITH VINEGAR 406445 b in ibed ES BON f A 32 MAINTENANCE one al fra ea ta a ira pie tba eee Br d b wake MG LG ee ease KENA KA 33 PUMP TUBE MAINTENANCE 0 00 cee eee eee eens 33 YEARLY CLEANING llli 33 TROUBLESHOOTING i i mm whee ceed tau he we NDLR DD Bee NAKED Na 36 SERVIO Es ate Abe
7. e Tabs under the drip strainer handles fit slots in the wash arm support e Both handles are in the middle DRIP STRAINERS ARE SEATED Fig 44 13 Wash arm spins freely Fig 45 WIPE OFF EXTERIOR 14 Wipe exterior stainless steel surfaces with a moist cloth using care not to apply excess moisture to the keypad in the controls area Do not hose down 30 Figs 46 47 48 and 49 show wrong ways to assemble the drip strainers DRIP STRAINERS ARE TURNED 90 DEGREES HANDLES SHOULD BE IN THE MIDDLE _ TABS ARE NOT IN SLOTS ON WASH ARM SUPPORT m WRONG B kl oo UU HU Fig 46 7 DRIP STRAINERS ARE NOT SEATED WASH ARM IS UNDERNEATH WRONG B WRONG B Fig 48 DRIP STRAINERS TURNED 90 DEGREES HANDLES SHOULD BE IN MIDDLE WRONG B a B DELIMING WITH VINEGAR Remove all accessories The rotor can remain Deliming with vinegar provides a short rinse to clear out any remaining soapy residue from cleaning or chemical salts Deliming is recommended once a week after an automatic cleaning cycle and after manually wiping out the oven interior refer to pages 26 through 31 A WARNING Do not open doors during deliming Press the key Press the key within 20 seconds Fig 50 e If the kev is not pressed within 20 seconds the oven goes into AUTOMATIC CLEANING discussed on pages 26 31 To stop automatic cleaning press the kev and repeat step 1
8. 5 Remove the drip strainers The underneath surface of the UPSIDE DOWN i A i drip strainers mav also have white chemical residue or dirt sg If necessary wipe off the underside of the drip strainers with a clean damp cloth Fig 36 If necessary take the drip strainers to a sink wash and rinse them thoroughly and wipe dry with a clean cloth 6 Wipe the bottom of the sump Fig 37 77 STRAINERS ji REMOVED 7 Wipe the area around the face of the doorjam Fig 38 28 8 Wipe out the trough below the door opening Fig 39 ie WIPE OUT ES ARES No ang ka kr PA CI F 9 Separate the inner and outer doors by grasping at either the upper or the lower corner Figs 40 41 GRASP AT BOTTOM GRASP AT TOP OF DOOR Fig 40 Fig 41 WIPE CLEAN ALL INSIDE AND OUTSIDE YE GLASS DOOR SURFACES 10 Wipe off the inside and outside glass surfaces of both glass doors Fig 42 on both the operator and customer sides of the oven Wipe off wet glass with a clean dry cloth to avoid streaks If white chemical residue is difficult to remove using water alone use a dilute solution of vinegar and water Fig 42 99 REPLACE DRIP STRAINERS PROPERLY 11 The notch in the drip strainer must be placed around the water pipe and block fitting Fig 43 NOTCH ON SIDE OF DRIP STRAINER WATER PIPE AND amp BLOCK FITTING 12 Drip strainers must be seated Fig 44
9. Close the door Open the water supply valve CLEANING CYCLE and CHECK SUPPLY display alternately a double beep sounds Remove any kinks in the hose There may be low water pressure volume Call Hobart service displ Chemical bottle may be empty replace with full bottle CHECK DETER PUMP ISplays Ensure tubing is cut at an angle and that standpipe is in place to prevent tube from curling inside chemical bottle Pump tubing may need routine maintenance contact Hobart service The sump may be clogged Call Hobart service DRAIN SUMP and CHECK DRAIN PUMP display alternately displays Occurs if Stop key is pressed during CLEANING Please ae wait while oven cycles through two rinse cycles and the drying cycle INTERRUPTED CLEAN Occurs if On OFF switch is cycled during CLEANING Please CYCLE displays wait while oven cycles through two rinse cycles and the drying cycle SERVICE Contact your local Hobart office F35521 May 2008 36 PRINTED IN U S A
10. REMOVED CHEMICAL CONTAINER ie Fig 4 Electrical Connection A WARNING Electrical and grounding connections must comply with the applicable portions of the National Electrical Code ANSI NFPA 70 latest edition and or other local electrical codes A WARNING Disconnect the electrical power supply to the machine and follow lockout tagout procedures The electrical connection is E1 Fig 1 Make sure that the electrical power supply agrees with the specifications on the oven data plate Refer to the wiring diagram located inside the side panel Connect the power supply to the terminal block as shown on the wiring diagram Inspect and check all wiring and terminal connections for tightness and proper routing away from any moving parts or pinch points Carefully replace side panels E1 ELECTRICAL DATA UU gm a UU vowace PHASE WATTAGE AMPERAGE 208 9 300 240 9 300 U 208 3 98300 Field wire electrical connection is 1 4 and or 1 2 knockout strain relief not supplied Stacked units must be wired independently SINGLE PHASE CONNECTION 208V or 240V 3W THREE PHASE CONNECTION 208V or 240V TB1 PLACING THE ROTOR IN THE OVEN A WARNING Do not wrap the rotor or any other parts inside the oven with aluminum foil Soft metals can react with oven cleaners and hazardous interactions can result The rotor must properly engage with the drive mechanism Orient the ro
11. desired program number from O to 99 Program display flashes Press to accept or press to void and reenter OPERATOR ID FEATURE The oven is preprogrammed with Operator ID off as standard The oven can be reprogrammed to enable Operator ID on by your local Hobart Service office After main power switch is toggled on Temperature displays Id and Time display blinks U e Enter Operator ID number from from O to 9999 F e Press fen to accept or press e to void and reenter r die pt or press few The control returns to idle mode TEMPERATURE 18 SUGGESTED ROASTING GUIDELINES The suggested cooking times and temperatures in the table may require adjustment for proper doneness depending on initial product temperature weight size shape and other factors Oven Cook Time Final Internal Capacity Temperature Setting HH MM Temperature KA7E Chicken Whole 350 375 F 1 10 to 1 30 180 185 F 3 0 3 5 Ib 177 195 C 82 85 C 1 4 1 6 kg Entering Recipe Data The recipe cards below are provided to allow you to pencil in your own cooking recipe s PROGRAM PROGRAM TEMPERATURE HOLD PROGRAM 5 TEMPERATURE TEMPERATURE BN 2 38 E PREPARING TYING amp SPITTING CHICKENS ON V SPITS The rotary oven is not designed to roast frozen foods Use only fresh or previously thawed product Bring chickens from cooler Check temperature range
12. on convection fan blade s and or upper cover will decrease the oven s cooking performance over time NOTE For ease of cleaning replacement fan blade s are available from Hobart Service F Open the door Make sure that the drive arm is in the downward position Fig 53 Press OFF A WARNING Disconnect electrical power supply to the machine and follow lockout tagout procedures before cleaning or servicing A WARNING Hot glass grease and parts can cause burns Use care when operating and servicing the oven Fig 53 Remove the rotor Lift up on the side of the rotor opposite the drive arm Then lift up and out to disengage the rotor from the two drive pins on the drive arm Fig 54 ra f 3 Unscrew the acorn nut in the middle of the ae i upper cover inside the oven chamber Fig 55 a r o Use a 7 6 wrench or nut driver ROTOR UN DRIVE ARM Fig 54 OU Fig 55 33 3 To remove the upper cover from the three pins aT T front and three pins rear grasp the front edge of the cover with both hands Fig 56 Press with both thumbs to release the front pins Pull forward to escape the three pins in the rear and lower the upper cover Manually clean the upper side of the upper cover in a sink Rinse off both sides and wipe dry FRONT OF a s UPPER COVER SM aa Fig 56 4 Removebothfanblades Unscrew the center nut on each fan blade Fig 57 These nuts are lef
13. should be from 37 F to 42 F Insert approved popper if available it will pop out when chicken is done Using an approved tie wrap around legs pulling tie along the back criss cross over back Tie comes over front holding wings to side of chicken Insert V Spit through neck first The flat side of spit must be parallel with breast bone Legs and thighs on same side as breast drive V Spit complete with four birds ready for loading into rotisserie Pointed end Continue until all spits are completed all birds Chicken leg are properly spitted toward pointed end f E INCORRECT SPITTING CHICKENS ON V SPITS 4 WRONG Angle of spit is in line with breast This will split the backbone and could possibly result in falling off the spit during cooking 4 WRONG Legs and thighs are not on same side as breast This could cause legs to fall off during cooking 4 WRONG Legs are being inserted first This could result in birds moving along spits during cooking 5 a A WARNING Spits are sharp Use care when loading product g l m SPITTING CHICKENS ON FORK SPITS b a fb dk Press pointed ends of spits into whole poultrv so points ale el Ook AT ae el AA TI go through the chest wing and leg thigh regions Fig 17 T T ao Load four or five chickens on each fork spit m SPITTING CHICKENS ON THERMO WAVE SPITS After tying chickens insert thermo wave spit
14. through neck first Load three or four chickens on each thermo wave spit m LOADING CHICKENS ON RACKS Place chicken cavity over spindle legs down neck up and breast forward Fig 18 Fold and cross legs hook leg ends under side rods of rack Break wings at top joint fold wings behind bird Load four or five chickens per rack depending on rack Load seven racks m LOADING CHICKEN PIECES IN BASKETS Load chicken pieces in basket in any appropriate arrangement Fig 19 E LOADING ACCESSORIES ON THE ROTOR Advance the Rotor as needed using the Rotate Knob load accessory into position 1 skip position 2 load position 3 etc Fig 20 Chickens must clear top of oven no parts can stick out Do not mix different tvpes of accessories on the rotor atthe same time 292 E Loading V Spits or Thermo Wave Spits on the Rotor 1 Place pointed end of V spit into outside hole on non drive side of rotor Fig 21 2 Fit notched end of V spit into appropriate holes on drive side of rotor Fig 22 3 Make sure the spit is level If the spit is not level you might be using the wrong holes NON DRIVE SIDE DRIVE SIDE Fig 21 m Loading Fork Spits on the Rotor 1 Place pointed ends of fork spit into appropriate holes on the non drive side of the rotor Fig 23 2 Fit the notched end of fork spit into appropriate holes on the drive side of the rotor Fig 24 NON DRIVE SIDE DRIVE SIDE Fig
15. 23 Fig 24 m Loading Chicken Racks or Baskets on the Rotor Chicken Racks and Chicken Baskets hang on studs on the left and right sides of the rotor 1 Hang the left end of a Rack or Basket on a stud on the left side of the rotor Fig 25 2 Hang the right end of the Rack or Basket on the corresponding stud on the right side of the rotor at the same height Fig 26 The accessory must be level NON DRIVE SIDE DRIVE SIDE IG A WARNING Hot glass grease and parts can cause burns Use care when operating and servicing the oven UNLOADING ACCESSORIES FROM THE OVEN Opening the door does not stop the rotor heaters or fan 1 Press to stop rotation and cooking Press Rotate Knob to allow rotor to advance to unloading position Press Rotate Knob again to stop rotation 2 Use insulated gloves e Carefully remove accessory from rotor Remove chickens from accessory e Place chickens in proper containers Place chicken containers in warming cabinet 3 Repeat step 1 stagger unloading by skipping past the next accessory to the following one 4 Repeat step 2 and 3 until unloading is complete EMPTYING THE GREASE CONTAINER The KA7E automatically pulses the grease pump on and off throughout the cooking cycle draining the grease into a suitable container not supplied Fig 27 NOTE Empty the grease container routinely avoid overflow spills Press main power switch Off Remove tube Empty container Replace tube
16. OGRAMMING 11 UUUL TODUDENTER Sten teve DOLL UUUUUPROGRAM MING 1 UULU UUUUUENTER STEPA MINE ILILILIL PROGRAM _ PROGRAMMING 11 U LLILIL LJENMERISTERRIFEMBLILILILI Begin from Idle Mode Program display shows last operated program 0 9 Select a program 1 9 Program O is Manual Mode and cannot be saved into memory Press P for 3 seconds to enter programming mode The program display shows the program number being modified or verified 1 9 Cooking Step 1 LED is lit Time display blinks Enter the desired cook time from 0 01 1 minute to 6 00 6hours Press to accept or press to void and reenter An invalid entry produces a double beep Entering 0 00 for the time turns step 1 off and skips to step 2 Temperature display blinks Enter the desired cook temperature from 180 to 482 degrees Fahrenheit Press to accept or press to void and reenter An invalid entry produces a double beep Cooking Step 2 LED is lit Time display blinks Enter the desired cook time from 0 01 1 minute to 6 00 6 hours Press to accept or press to void and reenter An invalid entry produces a double beep Entering 0 00 for the time turns step 2 off and skips to step 3 Temperature display blinks Enter the desired cook temperature from 180 to 482 degrees Fahrenheit Press to accept or press to void and reenter An invalid entry produces a double beep 12
17. ONO0000000 LILIL PROGRAM Z STEP Buen TIL Lse COOKING JILIIU OU PROGRAM ASTER 1 111 SS 37s PROGRAM E Begin from Idle Mode The Program display shows the last operated program 0 9 e Select a saved cook program 1 9 Any programmed steps for the selected program are indicated by lit step LEDs c Press to run a preprogrammed cook cycle While running a cooking program The controller displays the number of the program in operation The LED for the cook step currently in process blinks The temperature setting of the cook step in process displays The total combined cook time for all programmed steps displays The time colon blinks to indicate time is counting down The oven light comes on Heaters and fans come on AA MANUAL COOKING Program 0 Begin from Idle Mode The Program display shows the last operated program 0 9 MANUAL Cook Step 1 LED is lit Time display blinks Enter the desired cook time from 0 01 1 minute to 6 00 6 hours Press to accept or press to void and reenter An invalid entry produces a double beep An entry of 0 00 for the time clears manual mode settings and returns contol to idle mode Temperature display blinks e Enterthe desired cook temperature from 180 to 482 degrees Fahrenheit e Press to accept or press to void and reenter An invalid entry produces a double bee
18. OOTING PROBLEM POSSIBLE RESOLUTION Control does not light up 1 Press On Off switch ON 2 Electric supply is interrupted check circuit breaker Cooking too slow Fan blade s and ventilation area require routine cleaning Water isn t spraying during wash Wash cycle is in soak mode Display says Soakin g cycle Wash arm isn t turning Drip strainers are not in their proper place and are interfering with wash arm motion check drip strainers Nothing seems to be happening Oven is cooling down or preheating to the optimum temp for cleaning after CLEAN is pressed Oven is not clean enough after 1 Chemical bottle may be empty replace with full bottle cleaning cycle is complete 2 Ensure tubing is cut at an angle and that standpipe is in place to prevent tube from curling inside chemical bottle 3 Contact Hobart service to make any needed parameter changes to cleaning cycle programming amount of chemical or second pre rinse cycle etc Nothing seems to be happening Time delays are programmed between steps during clean cycle in Clean Mode Oven uses too much chemical 1 Typical usage is approximately 1 2 gallon per day 2 Contact Hobart service to make any needed parameter changes to clean cycle programming amount of chemical or second pre rinse cycle etc Grease or liquids are running Pump tubing needs to be replaced Contact Hobart service outside the unit ERROR MESSAGE POSSIBLE RESOLUTION POORE AFTN
19. Plumbing Connections 44 WARNING Plumbing connections must comply with applicable sanitary safety and plumbing codes P1 Water Drain 1 NPT female piped to an open drain No solid connection Output is 140 F maximum at 5 GPM P4 Hot Water Supply male hose bib fitting 0 5 GPM 25 50 psi For proper operation use only HOT water 120 F 140PF For installations at the end of a long hot water line a second pre rinse may be required to prime the line Contact Hobart service to make any needed parameter changes to Cleaning cycle programming The sensors on the machine need to see a small amount of minerals in the water in order to work properly But excessive minerals may cause lime scale build up Recommended water hardness 4 6 grains Minimum conductivity required 30 MICROMHOS CM P3 GREASE DRAIN E1 ELECTRICAL li Ni a ri 4 bd J gt P4 HOT WATER SUPPLY P2 CHEMICAL SUPPLY P1 WATER DRAIN Fig 2 Chemical Cleaner Supply and Grease Drain Connections A WARNING Oven cleaners are corrosive and can cause chemical burns Rubber gloves goggles and protective clothing are required Read and follow the instructions for the oven cleaner P2 Chemical Cleaner Supply Hose barb to accept 4 ID chemically resistant tubing supplied with oven NOTE Use only Kay Chemical CIP Cleaner or other approved cleaners for proper operation Unapproved chemicals can cause excess foaming poor dispensing poor w
20. UULU JLLLLUULILILLUULUUUU STEP 10 20 30 48 PAUSING A CYCLE After a cook cycle has been completed the beeper sounds and the oven automatically executes the Hold cycle Step4 of the cooking program The Hold cycle will not execute if it was programmed off using Hold Temp 000 e Press to silence the beeper e Program displays H to indicate that the oven is in a Hold cycle e The oven retains heat during a Hold cycle Avoid overcooking by unloading when cooking is done During a Cook or Hold cycle e Press to stop the cycle The light fan and heaters turn off and the controller returns to Idle Mode If is pressed after a cook cycle has been completed the oven will not execute the Hold cycle During a Cook or Hold cycle e Push the Rotate Knob to pause the cycle The Time and Temperature displays blink Controller stops counting down Heaters and Fan turn off Interior lamp stays on The controller beeps a reminder alarm if the cycle has been paused for over 3 minutes e Push the Rotate Knob to restart a cycle sA ADDING COOK TIME LILILLIUULIL If NANANA JOE pk L IC Jeet LILILILILILIL IULLILILIULU ILI JULLILLLI IULLLILILULLU Fig 16 Press during a cooking cycle to add 5 minutes of cook time to the current step of the program in process Press during the end of cycle buzzer or during Hold cycle to add 5 minutes of
21. ashing poor draining and damage to seals and other components inside the oven DO NOT use any chemicals in addition to the approved self dispensed cleaner as hazardous interactions can result The amount of chemical that is self dispensed may need to be adjusted for various reasons such as for light or heavy soil or when using alternative approved cleaners Contact Hobart service to make any needed parameter changes to cleaning cycle programming Hose is 6 feet long can be cut to suit A 4 or 6 SST hose clamp is recommended for the tubing at the barbed fitting e Cut a 45 angle on the bottom end of the tubing e Cuta8 I D PVC pipe not supplied about 18 long with a 45 angle at each end e Put the angled end of the tubing inside the pipe Fig 3 so both angled ends extend to the bottom of the container Fig 4 The pipe prevents the tubing from curling inside the container and prevents suctioning against the container bottom P3 Grease Drain Hose barb to accept ID high temperature tubing supplied with machine 212 F rated Hose is 6 feet long can be cut to suit A 4 or 6 SST hose clamp is recommended for the tubing at the barbed fitting e Connect the grease drain tubing to the barbed fitting P3 e Insert the other end of the grease drain tubing into a suitable grease vessel not supplied similar to the one shown in Fig 5 PIPE TUBING Fig 3 TUBING PIPE CAP
22. ba eee o es de se oe 36 HOBART 2008 Installation Operation and Care of MODEL KA7E ROTARY OVENS SAVE THIS MANUAL FOR FUTURE REFERENCE GENERAL The KAZE seven spit rotary oven provides evenly cooked appealingly roasted product with combination convection and radiant heat Afull view tempered glass door is provided for loading and an identical pass through door is provided on the opposite side for unloading e Quartz lighting promotes visual appeal and stimulates customer interest e A stainless steel interior is provided for ease of cleaning c A pumped drain delivers excess fat to a grease receptacle e Automatic self cleaning thoroughly washes and cleans the oven interior c Use only one type of accessory in the oven at any time KA7E ACCESSORIES Spit Thermo Wave Spit 7 21 28 MeatFork Spit 7 28 35 LOCATION INSTALLATION Immediately after unpacking the oven check for possible shipping damage If the oven is found to be damaged save the packaging material and contact the carrier within 15 days of delivery Prior to installation test the electrical service to make sure that it agrees with the specifications on the machine data plate located at the lower outside corner of the oven The oven must be installed on a level surface within 5 feet of both an open drain and a hot water supply The installation location must allow adequate clearances for servicing and for proper operation Suitable spa
23. ce is needed for the grease container and the chemical cleaner supply bottle and for access at the doors For stacked and countertop configurations the minimum clearance on the right side for plumbing and electrical connections is 3 For out of sight drop through utility connection into the stand accessory O clearance is required on all sides Wood laminates veneers etc are unsuitable materials for use in areas exposed to self cleaning oven steam and detergents The rotary oven must not be installed in high moisture environments such as meat rooms or where high pressure cleaning is used LEGS CASTERS OR STAND ACCESSORIES A set of four 4 tall legs is available as an accessory Casters are included with the stacking kit accessory An oven stand accessory is available the oven is mounted on top of the stand Tethering is required for units equipped with casters either on a stand or stacked Refer to the Stand or Stacking Kit Instructions for additional installation information CONNECTION INFORMATION GENERAL Machine comes standard with utility connections on the right side Figs 1 amp 2 For out of sight drop through utility connection into the stand accessory contact Hobart Service A drop through utilities relocation kit is included with the stand accessory Legend Fig 1 E1 Electrical page 7 P1 Water Drain page 5 P2 Chemical Supply page 6 P3 Grease Drain page 6 P4 Hot Water Supply page 5
24. cook time to the last step of the last operated program Press multiple times to add as much as desired up to a maximum total cook time of 6 hours is not active in Idle Mode after has been pressed After a cooking cycle has been completed the beeper sounds and the oven automatically executes the Hold cycle step 4 of the cooking program The Hold cycle will not execute if it was programmed to be off by setting the Hold temperature at 000 Press SNOOZE Fig 16 to silence the beeper and add 10 minutes to the previous step of the cook program Snooze is only active when the beeper is sounding at the end of a cooking cycle It is not active during a cook cycle It is not active in idle mode after STOP has been pressed It is not active in Hold mode after SILENCE has been pressed ie CLEANING THE TEMPERATURE PROBE Optional Accessory Clean the temperature probe after every use 1 Remove the probe from the probe holder 2 Unplug probe cord from the probe receptacle if needed 3 Wipe the probe with a cloth moistened in a soap and water solution Rinse in clean water and allow to dry Dry with a soft cloth 4 Carefully plug probe cord back into the probe receptacle if needed 5 Place probe back in probe holder 99 PROGRAM FEATURE The oven is preprogrammed with 9 programs as standard The oven can be reprogrammed to enable all 99 programs by your local Hobart Service office To select a program enter the
25. displavs for 20 seconds Open the door and add 2 quarts of vinegar to the sump Close the door Wait Washing cvcle CLEANING Water is added to the sump CLEANING l l The delime cvcle runs for 20 minutes Fig 51 CLEANING l l The vinegar and water solution drains Rinsing cvcle CLEANING Water is added to the sump CLEANING ee Water sprays rinsing for a set time CLEANING L L 8 Water drains from the rinse cvcle Drving cvcle CLEANING DAVING The oven heats drving the interior for 10 minutes SELECT PRESS DE LIMING 10 PROGRAM 0 9 ec START OR CLEAN ce CYCLE COMPLETE Control returns to Idle mode Deliming is complete 9 S MAINTENANCE PUMP TUBE MAINTENANCE Pump tubing is a wear item Contact Hobart Service to replace tubing periodicallyongrease TUBING LEAKS ARE DIRECTED OUTSIDE OVEN pump chemical pump and water pump to avoid leakage As pump tubing wears leaks can occur In the event of tubing leak or break machine is designed to direct liquids to outside of oven Fig 52 If this condition is observed contact Hobart service YEARLY CLEANING Fig 52 1 Wash nozzles are located between the ceiling of the oven and the upper cover to clean the convection fan and heating chamber However it is recommended that you inspect and clean the oven once yearly as needed Clean the ceiling of the oven interior to remove potential grease build up Excessive grease build up
26. e the Main Power switch on the front panel of the oven to the ON position the red indicator light on the switch comes on Fig 15 Idle Mode When the oven is first turned on the display shows the time of day and the last operated program number Any programmed steps for the selected program are indicated by illuminated step LEDs The interior oven lights are off Setting the Clock The oven s clock is preset at the factory to run two 12 hour cycles for A M and P M as standard The clock can be reprogrammed to run as a 24 hour clock by your Hobart service technician EU To set the clock begin from idle mode Press fes The time display goes blank The AM or PM light blinks Enter the time of day HH MM using the number keys e Press to toggle A M or P M not necessarv if clock is programmed for 24 hour operation c Press to accept a valid entrv The control returns to idle mode lfanonvalid value such as 10 95 is in the time display when is pressed the beeper sounds twice and the time display goes blank Changing Temperature Readings to Celsius The ovenis preprogrammed for temperatures to read in Fahrenheit degrees as standard The ovencan be reprogrammed for Celsius temperature readings by your local Hobart Service office Fig 15 BA SAVING OR VERIFYING A COOK PROGRAM Program 1 9 EXAMPLE PROGRAM Temperature Time 375 1 20 425 0 05 325 0 05 200 HOLd ULE PR
27. ll accessories Fig 31 before you press CLEAN 1 Remove any debris bones or pieces of skin from drip strainers Fig 32 2 Make sure that the drip strainers are in their proper places so that the wash arm can rotate freely refer to Figs 43 45 on page 30 Make sure there is an adequate supply of chemical cleaner replenish if necessary 3 Begin from the Idle mode The display shows the last operated Wawa cook program 0 9 Press ww 1 Fig 33 to initiate automatic cleaning PROGRAM and step through the following operations Fig 32 Allow time needed for each cycle to complete The automatic cleaning process requires about 2 5 hours to complete If nothing seems to be happening do not be alarmed Time delays are programmed throughout the clean cycle to allow soaking and other pauses DO NOT open the door s i THEN PRESS CLEAN fieh START OR CLEAN The door is open Close the door completelv Then press the CLEAN kev on the kevpad CLEANING 4 The oven preheats or cools down to 150 F the best temperature for cleaning CLEANING Any remaining grease is pumped into the grease container Cleaning continues on page 27 LLI O O 26 Pre rinse cycle CLEANING i WATER FILL Water is being added Fig 34
28. p HOLd Step 4 LED is lit HOLd displays in the Time display Steps 2 and 3 are not available in manual mode HOLd time is infinite and cannot be set Temperature display blinks e Enterthe desired HOLd temperature from 140 to 230 degrees Fahrenheit An invalid entry produces a double beep An entry of 000 for the temperature turns HOLd off Press to accept or press to void and reenter An invalid entry produces a double beep Controller returns to Idle Mode Manual Mode step LEDs are lit If Step 1 LED is lit it indicates Cook only If Step 1 4 Step 4 LEDs are lit it indicates Cook amp Hold If no Step LEDs are lit it indicates Manual Mode is cleared and that no steps have been entered Press to run Manual Cook cycle Program 0 While running the manual cook cycle The controller displays program number O The LED for the cook step currently in process blinks The cook temperature of the cook step in process displays The cook time displays and begins to count down Both oven lights come on one of them cycles on and off Heaters and Fans come on 162 3 4 JUL PROGRAMMODEI IL UUUUUENTER STERA HOLH ILILILIL UUUUPIBBIGOBKINGBABBULLL ULLILLUPROGRAMIO STER ILILILIIII lt i a HOLDING CYCLE SILENCING THE END OF CYCLE ALARM AA A KOLDING Ae IU PROGRAM 0 STEP4 TEMPER PROGRAM STOPPING A CYCLE JULULLILULLLUUULL
29. t hand thread 71 CENTER NUT L CENTER NUT L l NSW Lk Fig 57 5 Wipe the interior ceiling around the elements and convection fan shafts of any residue using a damp or soapy cloth as needed Fig 58 When clean wipe off with a clean damp cloth CEILING OF OVEN CHAMBER Fig 58 6 Clean the fan blades Fig 59 as required to remove any residue DO NOT bend the fan blades Rinse and allow to dry 34 7 After cleaning reinstall the two fan blades Mate the flat side of the D shaped hole on the fan to flat side of the D shaped shaft Assemble and tighten the nut counterclockwise to the shaft Figs 60 61 62 Make sure the fans rotate freely after installing 8 Reinstall the upper cover Hold the front of the upper cover with both hands Guide the rear of the upper cover to the three pins at the rear push to the rear so the three pins are engaged with the slots on the upper cover Fig 63 Lift up the front of the upper cover while pressing both thumbs in so that you engage the slots on the front of the upper cover with the three front pins Fig 64 Make sure all six pins are properly engaged with the slots on the upper cover Pa i a NN all L L z pa Pi a NG L S FU REAR SLOTS IN UPPER COVER jk 5m ENGAGE THREE REAR PINS i CG Fig 63 9 Replace the ie acorn nut in the middle of the upper cover Fig 65 Fig 65 35 TROUBLESH
30. tor so that the end plate with square drive slots is on the same side of the oven as the drive arm STEP1 Stop the drive arm so it is in the down position Fig 6 Fig 6 STEP 2 Place the rotor shaft onto upper notch of support bearing on the non drive side of the oven Fig 7 UPPER HOTCH ON SUPPORT BEARING Fig 7 STEP3 Place the drive side of the rotor shaft on the drive arm support notch Fig 8 STEP4 Turn the rotor lining up the square drive slots on the rotor end plate with the pins on the drive arm Fig 9 STEP 5 Nudge rotor toward the drive arm Non drive end of rotor shaft falls into the lower portion of support bearing hub Fig 10 Drive end of rotor shaft is driven into center hole of drive arm Fig 9 STEP 6 Rotor is now in normal operating position Fig 11 MOTOR DRIVE PINS THROUGH DRIVE SLOTS ON ROTOR END PLATE UPPER LOWER ao a lif OPERATION A WARNING Hot glass grease and parts can cause burns Use care when operating and servicing the oven OPERATOR CONTROLS Fig 12 MESSAGE Provides instructions CENTER ADD 5 Adds 5 minutes to the current step of the program each time it is pressed PROBE Displays temperature external meat DOO probe 0 9 Number keys enter numeric values 4 5 6 CLEAR Clears time or temperature entry MANUAL 0 Enter a MANUAL Program B llel
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