Keating Of Chicago Miraclean User's Manual
Contents
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3. NOTE 3 MILLIVOLT CHECK FOR QUALIFIED SERVICE TECHNICIANS ONLY The millivolt valve is a thermopile self powered combination gas control Before checking the millivolt system the following operations should be performed and observations made 1 A genuine Keating millivolt thermostat should be used for millivolt operation 2 The thermostat leads and all wire connections should be cleaned and tightened to eliminate all unnecessary resistance 3 If pilot will not remain lit when gas valve knob is released check automatic pilot NOTE The millivolt system and individual components may be checked with a millivolt meter having a 1 1000MV range Conduct each check below by connecting meter test leads to terminals as indicated All readings are closed circuit TO TEST TERMINALS CONTACTS BURNER COIL CLOSED CONNECT METER LEADS TO THERMOSTAT METER READING SHOULD BE 100mV OR MORE THERMOPILE OUTPUT OPEN BETWEEN 325 700mV THERMOSTAT LOAD CLOSED DROPS LESS THAN 80mV AUTOMATIC PILOT DROPOUT OPEN A BURNER COIL CHECK BETWEEN 75 25 mV A Reading Thermostat contacts CLOSED Gas Valve knob ON Main burner should come ON 1 If the reading is more than 100 millivolts and the automatic valve still does not come one replace the valve 2 If the closed circuit reading A reading is less than 100 millivolts determine cause for low reading and proceed as follows 11 B THE
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5. 4 not shown above REFERENCE ONLY REFERENCE ONLY 031477 10 11 12 13 14 15 16 17 18 DESCRIPTION MAIN GAS PIPE 3 4 STREET ELBOW 3 4 UNION MANIFOLD STREET ELBOW 1 2 ORIFICE HOLDER ASSEMBLY FITTING 1 2 NPT MALE BURNER TUBE 1 2 x 9 ELBOW 1 2 x 3 8 GAS VALVE MILLIVOLT NATURAL GAS PROPANE GAS PART NUMBER REFERENCE ONLY 005738 002658 1 800 KEATING 004194 REFERENCE ONLY 000615 1 800 KEATING 006477 023625 023624 SERVICE DIAGNOSIS The following diagnosis is only to be used as a guide to qualified service personnel Keating recommends that you use a qualified amp licensed service company Equipment still under warranty requires it NOTE To correctly and quickly diagnose the system the chart below should be followed in sequential order TROUBLE SHOOTING CHART PROBLEM PROBABLE CAUSE SOLUTION No Pilot Pilot won t stay on Pilot on but no main burner ignition Temperature of griddle erratic Griddle stays hot or overheats Burners will not shut off Flames pulsate Gas supply not ON Air in gas lines Quick disconnect not engaged Gas valve is on OFF position Faulty Piezo Ignitor Loose wires Faulty thermopile Inadequate gas supply Bad gas valve ON OFF switch is in OFF position Gas valve is in pilot position Thermostat is not turned on Low gas presssure Gas valve failure Thermost
6. GRIDDLE STONE 1 Scrape MIRACLEANe surface BRICK OR SCREEN WILL VOID THE WARRANT Y DO NOT HACK CHOP HIT OR CUT ON THE MIRACLEAN SURFACE YOU WILL DENT THE STEEL PLATE UNDER THE TRIVALENT CHROME IT IS EVEN POSSIBLE TO HACK TWO NICKS CLOSE TOGETHER AND ACTUALLY TEAR THE MIRACLEAN SURFACE AS THE CHROMIUM WILL NOT STRETCH PROPER USE OF THE UTENSILS SUPPLIED WITH YOUR MIRACLEAN GRIDDLE WILL PREVENT SURFACE DAMAGE THE DAMAGE DONE TO THE MIRACLEAN SURFACE IS IRREPARABLE B NEVER USE ICE TO COOL THE MIRACLEAN SURFACE USE OF ICE MAY WARP THE MIRACLEAN SURFACE USE ONLY KEATING SUPPLIED CLEANING TOOLS AND KLENZER B USE ONLY A KEATING STEEL SPATULA DO NOT CLEAN SCRAPER ON SPLASHBACK GREASE BUILD UP WILL OCCUR WHICH MAY RESULT IN A FIRE DO NOT OBSTRUCT THE FLUE THE FLUE HAS 2 Clean your Miraclean Griddle while hot at 300 F to 350 F Using a plastic pitcher pour water ahead of a palmetto pot brush Then scrub the griddle clean with the pot brush sweeping the water into the drain trough sepe BEEN DESIGNED SPECIFICALLY TO EXHAUST Polish with a soft cloth towel It will sparkle THE BY PRODUCT OF ANY COMBUSTION ANY like new in just a few minutes Rinse with OBJECTS STEAK WEIGHTS EGG COVERS PONS WGF 1O TE MOVE EXCESS PANS RAGS UTENSILS ETC PLACED ON THE TOPE Cale DE FLUE WILL INHIBIT THE PROPER COMBUSTION clean the griadle on a re
7. Shoot Chart 9 Thermostat Removal amp Replacement 10 11 od Ae d dedi eie 10 12 Wiring Diagram 13 This Owner s Guide provides specific operating instructions for your model As continuous product improvement occurs specifications may be changed without notice GasGrid 2000 037399 10 08 1 800 KEATING m www keatingofchicago com US ION 9902091 9902091 Purchaser should post in a prominent location instructions to be followed in the event the user smells gas This information shall be obtained by consulting the local gas supplier AWARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment A Improper installation can cause damage injury or death WARNING NOT INSTALLED OPERATED AND MAINTAINED IN ACCORDANCE WITH THE MANUFACTURER S INSTRUCTIONS THIS PRODUCT COULD EXPOSE YOU TO SUBSTANCES IN FUEL OR IN FUEL COMBUSTION WHICH CAN CAUSE DEATH OR SERIOUS ILLNESS AND WHICH ARE KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM AWARNING FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other a
8. a connector that complies with the Standard for Connectors for Movable Gas Appliances ANSI Z21 69 or the Standard for Connectors for Moveable Gas Appliances CAN CGA 1 16 and a quick disconnect device that complies with the Standard for Quick Disconnect Devices for Use With Gas Fuel ANSI Z21 41 or the Standard for Quick Disconnect devices for Use with Gas Fuel CAN1 6 9 RESTRAINING DEVICES Adequate means must be provided to limit the movement of the appliance without depending on the connector and the quick disconnect device or its associated piping to limit the appliance movement Griddle installation on stands with caster casters and jam nuts must be completely tightened The restraint means must be attached to the rear of the Miraclean Griddle within 2 of the center line and approximately 1 5 8 from the bottom of the cabinet back to allow the restraining bolt to be anchored to the cabinet back between the cabinet bottom and inner liner to ensure positive support to restrain Miraclean Griddle movement and not depend on the flexible gas connector quick disconnect or piping to limit the Miraclean Griddle movement If disconnection of the restraint is necessary it must be reconnected when the Miraclean Griddle is returned to its originally installed position LEVELING AWARNING Restraining devices required The Miraclean Griddle will operate at its highest efficiency when properly leveled Place a leve
9. all wires connected with the pilot on and burners off the thermopile reading at the TP amp THTP terminals should be 500mv With the burners on the millvolt reading should be 200mv WARNING AND OPERATING PLATES All warning and operating plates on the Keating MIRACLEAN Griddle should be in place at all times If plates are damaged or lost replace them immediately GAS GRIDDLE WIRING DIAGRAM ORANGE WIRE TO mV SOURCE ON GAS VALYE TO TH TP ON GAS VALVE ONE LINE PER TERMINAL BLACK WIRE VALVE ON GAS VALVE TO mV SOURCE ON GAS 13 CONTROL PANEL EI ON OFF SWITCH B 4 10 AyueXreA q ONLIVHD 008 I ONJ ODVOIHD HO DNIIVTM SNLLVAM eur eq eus uenem porwr sty 329Jop Ku Jo pue osneo O SB s guneow uoneururexo pue Surjso predoud 3431017 oq AjuereA sty Wro 03 3oo qns Wed oAnoojop Auy se juourooe do medar 10 oq yed 1onpoud ay ysanbol 10 50027106810 SUIDIAIOS juopuodopur poAoudde Jo ouo JoquINU uornezroune DOTAIOS ONSST uou Suyedy 29Jop Jo uonduosep pue op Jo 1equinu pue 1oquinu c 53uo1ogjyip JI 3onpoud jo
10. and that the capillary goes through the formed end of the shield See Note 2 Make sure that the bolts which hold the thermostat bulb and shield in place do not touch the thermostat bulb See Note 3 Tighten bolts 1 4 turn past finger tight bulb to be snug against the bottom of the plate DO NOT OVERTIGHTEN THE BOLTS ON THE THERMOSTAT SHIELD OR THEY WILL CRUSH THE THERMOSTAT BULB Close the control panel and replace the panel mounting screws NOTE IF REPLACING PUSH ON TERMINAL STYLE Before installing thermostat into control panel you must unscrew the two brass terminal screws and install the new ring terminal wire connectors Prior to connecting these wires the existing push on terminal must be cut off and ring terminals installed on them Make sure that the terminals are secured down Calibrate the thermostat using an accurate griddle thermometer Locate the thermometer over the thermostat bulb shown by the A on the front of the griddle plate about half way toward the back of the plate Calibrate to the cooking temperature you will be setting on the thermostat 10 11 12 See Page 11 for Proper Placement of the Thermostat Bulb THERMOSTAT BULB PLACEMENT DETAIL THERMOSTAT C BULB T add TOP VIEW BRACKET m METAL 4 SHIELD 2 TO 3 TO THERMOSTAT ENG T FRONT OF THE PLATE HOUSING E FABRIC THERMOSTAT INSULATION CAPILLARY FRONT VIEW GRIDDLE PLATE
11. meat becomes thicker It becomes more of a meat cake than a hamburger Therefore the hamburger spatula has a strong cutting edge EGG b SPATULA An egg spatula is shown in this illustration An egg spatula has a long very thin blade so that it can be slipped under the egg without damaging it or breaking the yolk This spatula can also be used for chopping the scrambled eggs so as they are turned they can be cooked to perfection without unnecessary browning This same spatula is used for omelettes HAMBURGE SPATULA The Miraclean Griddle can be kept in perfect condition by using a razor blade griddle scraper to remove the film that is deposited from the products that have been previously cooked Eggs being cooked at a lower temperature require substantially no scraping but meat and meat products cooked at a higher temperature do require scraping Pancakes or wheat cakes which are cooked at a much higher temperature do not require that the Griddle be scraped It is merely brushed clean with the spatula The important thing about the satisfactory use of the Miraclean Griddle is to understand its rapid heat transfer at low temperatures and to understand how to maintain the Griddle plate clean and shiny at all times If an accumulation builds up on the Miraclean Griddle itis necessary only to wash it with a palmetto pot brush and cold water As you pour water on the Griddle and MIRACLEAN TEMPERATURE GUIDE PRODUCT T
12. oil for products that require the surface to be conditioned PARTS ORDERING Parts may be ordered by part number by calling Keating at 1 800 KEATING or your service company You may also order on line at Keating s part store www keatingofchicago com Refer to the Keating MIRACLEAN Griddle Limited Warranty for complete service and ordering information The model serial plate is located inside the cabinet Remove grease drawer The model and serial numbers are necessary when ordering Figure 6 2 PARTS LIST MIRACLEAN Griddle ITEM DESCRIPTION CONTRON PANEL FRAME GREASE DRAWER 30 amp 36 Deep SWITCH ROCKER P N 1 800 KEATING 052505 035030 SPARK IGNITER WITH ELECTRODE NO BRACKET CONTROL PANEL INSERT THERMOSTAT 400 F THERMOSTAT 550 F THERMOSTAT KNOB 400 F THERMOSTAT KNOB 550 F DIAL PLATE 400 F DIAL PLATE 550 F GAS VALVE MILLIVOLT NAT L P TAN KNOB ON GAS VALVE 008327 1 800 KEATING 037088 023897 004163 009914 034870 058038 023625 023624 004803 SCREW FOR TAN KNOB NOT SHOWN 004805 Figure 6 3 Natural and Propane Gas Heating Systems ITEM DESCRIPTION PART NUMBER 1 SPARK IGNITION ASSEMBLY SEE Item 4 Figure 6 2 2 THERMOPILE 022770 3 PILOT TUBE 1 4 007998 4 PILOT ASSEMBLY 029769 ALL NATURAL GAS 24 30 029599 LP 24 39 BEF NATURAL GAS ORIFICE 007696 PROPANE ORIFICE 007766 BURNER INSERT BURNER AIR SHUTTERS MAIN SUPPLY GAS VALVE 3
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14. Adjustment of the gas valve pressure regulator is not normally necessary since it has been preset at the factory During installation the gas pressure should be checked at each gas valve with all burners operating Adjustment may be accomplished as follows This adjustment must be performed by a qualified technician 1 Locate the gas valves 2 With the griddle turned off connect the monometer to the pressure tap on the gas valve to be tested Turn the unit on and take the reading after all the burners have ignited Make the necessary adjustments by removing the screw cap on the pressure regulator cover exposing the adjustment screw clockwise will increase the pressure counterclockwise will decrease the pressure Always check the screw cap on the pressure tap for leaks after it has been removed and replaced GAS VALVE REMOVAL AND REPLACEMENT Disconnect the griddle from the gas supply 1 Lower the control panel Remove the control panel surround and upper heat shield 3 4 2 Remove the three wires connected to the gas valve 3 Disconnect the pilot and burner feed from the front of the gas valve 4 Access the pipe union at the rear of the gas valve either from the front of the griddle or remove the back of the cabinet and loosen the union 5 Remove two nuts on the rear of the gas manifold and pull the gas manifold forward 6 Remove the gas valve and transfer the pipe and fittings to the new gas valve Transf
15. EMP Bacon 325 F Chicken Breasts skinless 350 F Eggs basted with cover 250 275 F Eggs scrambled 250 275 French Toast 350 F Hamburgers 325 350 F Hot Dogs 310 F Pancakes 360 370 Potatoes Hash Browns 315 350 F Sausage patty or link 315 325 F Steak 10 oz Butt 325 F 6 oz Strip 350 F wash the Griddle with a palmetto brush it will come clean and beautiful in but a few seconds A scraper is used to completely remove any deposit left from previous products on the Griddle surface Polish the Griddle so it looks new using KEATING Klenzer and a dry cloth See Cleaning Instructions COOKING PROCEDURES MIRACLEAN Griddles are designed to provide maximum production efficiency and deliver high quality food products Follow cooking procedures below COOKING INSTRUCTIONS 1 thermostat to the desired temperature and wait ten minutes for preheat The operating temperature should be from 10 F to 25 F lower than conventional griddles at least start at lower temperatures You may be able to work the temperature up as you become accustomed to the more rapid cooking of the Miraclean Griddle 2 Cook as usual but after each batch scrape the griddle in the work area completely clean using the 4 wide scraper supplied by Keating This may be the only cleaning you will ever need HIGH TEMPERATURE Since the Miraclean Griddle does not radiate heat for all pr
16. KEATING OF CHICAGO INC Sewing Those Whe Sewe The Very Eest MIRACLEAN 2000 GAS GRIDDLE INSTALLATION MANUAL USER OPERATION and MAINTENANCE Serial No Model No Keep these numbers for future reference SERVICE INSTRUCIONS READ AND SAVE THIS MANUAL FOR FUTURE REFERENCE Record the Model No and Serial No of this Miraclean Griddle in the space provided below IMPORTANT Keep a copy of your bill of sale The date on the bill establishes the warranty period should service be required If service is performed it is in your best interest to obtain and keep all receipts Introduction Installation Instructions Damage in Shipment Stand Assembly Lighting Instructions Positlonirig 442 2 Ventilation National Code Requirements Gas Connections and Pipe Size Flexible Gas Connections amp Quick Disconnect Devices aac e ni d Shutdown Se PG m uen es CONTENTS COOKING 1 92 30 Do Pe densas 4 5 Cleaning 13 3 x4 eet nee a eee d 6 Preventative Maintenance 7 Avoid Service Checklist 7 Cleaning Care amp Conditioning 7 Thermostat Calibration 7 Service Parts Ordering 7 8 Parts EISE Ea a doe born 8 Service Diagnosis Trouble
17. PUL SUID SuLMO O0J 0 JOalqns drysuUeUTYIOM 20 sj29Jop 0 661 T eun 193j poj e1sur sjonpoud sed Surjeow pue s ossoA VISLA 29 s19x007 j49ptg do suiojs S vjseq uiojsn dsiry doow SAPPY surojsAgS Surjeoy MOU Jaseyoind eursrio SUTVOY OUT OZENO JO Suneov AJINV PIVAA AJXLNWVIVAA Civi SERVICE INFORMATION If you have a service related question call 1 800 K EATING Please state the nature of the call it will ensure speaking with the appropriate person Have your serial and model number available when ordering parts KEATING OF CHICAGO INC 9901 W 50th Street McCook Illinois 60525 6001 Phone 708 246 3000 708 246 3100 Toll Free 1 800 KEATING In U S and Canada www keatingofchicago com As continuous product improvement occurs specifications may be changed without notice KEATING LIMITED WARRANTY CARD PLEASE COMPLETE AND MAIL AT ONCE WARRANTY IS NOT IN EFFECT UNTIL CARD IS RETURNED WARRANTY CARD IS ALSO AVAILABLE ONLINE FOR YOUR CONVENIENCE COMPANY ADDRESS CITY STATE ZIP DEALER DATE OF PURCHASE INVOICE NUMBER SERIAL NUMBER FRYER FILTER SYSTEM GRIDDLE REMARKS TOP SIDE COOKER HOT PLATE PASTA PLUS HAVE READ THE INSTALLATION AND OPERATION INSTRUCTION
18. RMOPILE OUTPUT CHECK B Reading Thermostat contacts OPEN Main burner OFF 1 Thermopile system 500 millivolts minimum If the minimum millivolt reading is not obtainable readjust thermopile for maximum millivolt output If millivolt reading is still below minimum specified replace thermopile C THERMOSTAT RESISTANCE CHECK Reading Thermostat contacts CLOSED Gas valve knob ON Main burner should be ON 1 If the C reading drops more than 80 millivolts the resistance in the system is excessive and must be reduced To correct a Clean and tighten thermostat leads and connections b Shorten or replace theirmostat lead wires c Cycle thermostat rapidly manually turn dial to clean contacts D AUTOMATIC PILOT DROPOUT CHECK 1 Hold gas valve knob depressed in pilot position until maximum output is observed Then extinguish pilot and observe meter Dropout of automatic pilot magnet sound should be audible should occur between 75 millivolts and 25 millivolts If dropout occurs outside these limits change the valve MILLIVOLT CONTROL VALVE To check Resistance of the gas valve connect one wire to the valve as shown TH TP TH TP 1 Resistance between the THTP amp TH terminals must be 11 50 0 20 Resistance between the amp TP terminals must be 10 00 0 20 If resistance is outside of specifications listed the gas valve must be replaced 12 THERMOPILE READINGS With
19. S SIGNED DATE Sewing Those Whe Sewe The Very Best 15
20. actical purposes sometimes people turn the griddle all the way up to 400 F Eggs bacon hash browns and hamburgers will not cook on a very hot griddle Use low temperatures and work your way up to the proper temperature BEST COOKING AREAS ON THE MIRACLEAN GRIDDLE To use the best cooking areas locate the inverted V s on the front of the griddle cooking plate Depending on your model you may have from one to six thermostats The 4 5 indicate where the thermostat sensing bulbs are located below the plate If you cook over the sensing bulb only you are drawing heat from that section the thermostat calls for heat but since it has not dissipated in the other areas of the surface you can overheat the griddle plate TOP VIEW SHOWING PLACEMENT OF BURNERS UNDER MIRACLEAN GRIDDLE PLATE Load 1 Load 3 Load 2 e o Q 9 Y Thermostat Bulb Location Do cook around the thermostat sensing bulb Don t cook directly over the thermostat sensing bulb CLEANING THE MIRACLEAN A CAUTION GRIDDLE Damage done to the Miraclean surface is irreplacable The surface of the MIRACLEAN Griddle is very durable and with proper care following the procedures NEVER USE GRIDDLE STONE BRICK OR below will last many years SCREEN TO CLEAN THE MIRACLEAN A sample of Keating Klenzer Keating palmetto brush SURFACE DAMAGE DONE TO THE and a 4 scraper are included with each new griddle MIRACLEAN SURFACE BY
21. al codes NATIONAL CODE REQUIREMENT The installation must conform with local codes or in the absence of local codes with the National Fuel Gas code ANSI Z223 1 or the Natural gas Installation Code CAN CGA B49 1 or the Propane Installation Code CAN CGA B149 2 Keating equipment is designed and manufactured to operate only on the type of gas specified by the user and indicated on the serial plate located on the front panel The gas may be natural propane or manufactured The type of gas cannot be converted to another gas fuel by turning or engaging a switch NOTE NOT FOR OUTDOOR INSTALLATION GAS CONNECTIONS AND PIPE SIZE The Miraclean Griddle requires a standard gas pipe size of 3 4 inch 19mm I D connection The size of the gas supply pipe is very important if the pipe is too small you will have low gas pressure at the Miraclean Griddle manifold Low gas pressure will cause slow recovery and or delayed ignition If you have a question about gas pipe size call your local gas company A CAUTION Before connecting new pipe to the Miraclean Griddle the pipe must be blown out to remove all foreign particles These particles in the controls or burners may cause improper or dangerous operating conditions A CAUTION Pipe joint compounds that are used on threaded joints of appliance piping shall be resistant to the action of liquified petroleum gases When using pipe joint compound do not apply to the first two threads Use onl
22. at is not calibrated Air from exhaust hood excessive Thermostat is not calibrated Thermostat failure Air from exhaust hood excessive Improper Cooking Procedured Thermostat is not calibrated Thermostat failure Bad gas valve Low gas pressure Orifice is dirty or clogged Air from exhaust hood excessive Open gas supply valve Press gas knob pilot position and hold Reconnect quick disconnect Turn valve knob to pilot Replace ignitor Tighten connections on all wires Replace thermopile Increase line pressure Replace gas valve Put ON OFF switch to ON position Turn knob to ON position Turn thermostat to desired temperature Set manifold pressure to 4 WC nat 10 WC LP Replace valve Calibrate thermostat with exhaust system running Have exhaust hood inspected and air flow balanced Calibrate thermostat Replace thermostat Have exhaust hood inspected and air flow balanced See Cooking Procedure section Calibrate thermostat Replace thermostat Replace gas valve Set manifold pressure to 4 WC nat 10 WC LP Set line pressure to 7 WC nat 11 WC LP Clean orifice Have exhaust hood inspected and air flow balanced SERVICE servicing should only be performed by qualified amp licensed service companies GAS VALVE REGULATOR ADJUSTMENT Recommended gas pressure at manifold 4 0 W C Natural gas 10 0 W C Propane gas
23. ed before leaving our plant Responsibility for its safe delivery was assumed by the carrier at the time of shipment Claims for loss or damage to the contents should therefore be made upon the carrier as follows CONCEALED LOSS OR DAMAGE Concealed loss or damage means loss or damage which does not become apparent until the merchandise has been unpacked The contents may be damaged in transit due to rough handling even though the carton may not show external damage When the damage is discovered upon unpacking make a written request for inspection by the carrier s agent within fifteen days of the delivery date Then file a claim with the carrier since such damage is the carrier s responsibility By following these instructions carefully we guarantee our full support of your claims to protect you against loss from concealed damage VISIBLE LOSS OR DAMAGE Any external evidence of loss or damage must be noted on the freight bill or express receipt and signed by the carrier s agent Failure to adequately describe such external evidence of loss or damage may result in the carrier refusing to honor a damage claim The form required to file such a claim will be supplied by the carrier DO NOT RETURN DAMAGED MERCHANDISE TO KEATING FILE YOUR CLAIM AS ABOVE FIRST STEPS POSITIONING Keep appliance area free and clear of any combustibles Position the Miraclean Griddle 6 inches 152mm from any combustible material A minimum of 24 i
24. er the pressure tap to the new gas valve 7 Replace the gas valve by reversing the above steps Always check for leaks at all joints and connections using a soap solution mixed with water DO NOT USE FLAME TO CHECK FOR GAS LEAKS Double check the wire connections to the gas valve improper connection could damage the gas valve ON OFF SWITCH REMOVAL AND REPLACEMENT 1 Lower the control panel by removing the screws 2 Disconnect the wires on the switch and remove switch 10 3 Snap the new switch into place and reconnect all wires 4 Return the control panel to its normal position THERMOSTAT REMOVAL AND REPLACEMENT 1 Lower the control panel by removing the mounting screws Locate the bulb end of the thermostat and using a wrench loosen the front and rear bolts holding the thermostat bulb and shield in place Slide the thermostat bulb assembly towards you and remove it from under the griddle plate Remove the knob and the screws from the thermostat dial plate on the control panel Remove the body of the thermostat Install the new thermostat in the control panel replace the dial plate olide the thermostat bulb assembly into the channel until it reaches the stop Make sure that the thermostat capillary and bulb are completely protected by the shield except for 1 at the tip of the thermostat bulb See Note 1 Make sure that the thermostat shield extends to the front edge of the plate
25. ety Pilot Valve A CAUTION A 5 MINUTE COMPLETE SHUT OFF PERIOD IS REQUIRED BEFORE APPLIANCE IS RELIT DO NOT LEAVE YOUR MIRACLEAN GRIDDLE UNATTENDED SHUT DOWN INSTRUCTIONS 1 Turn ON OFF switch to OFF position 2 Turn gas valve knob to OFF position 3 Check to determine that all burners and pilots are extinguished COOKING WITH YOUR MIRACLEAN GRIDDLE You will find that your new Miraclean Griddle has superb heat transfer The polished trivalent chrome finish of the Miraclean reduces the emission of radiant heat Radiant heat is measured by emissivity The radiant heat of a perfect black body has an emissivity of 1 The radiant heat of a conventionally seasoned Griddle plate is approximately 87 The radiant heat of the EGG COVER Miraclean has an emissivity of 078 You can prove this to yourself by holding your hand approximately 1 2 above the Miraclean Griddle plate At this distance it is difficult to tell whether the Griddle plate is hot or not It feels as though the Griddle plate is barely warm but if you touch the plate it will burn you The polished trivalent chrome finish on the Miraclean Griddle plate is a wonderful insulator It prevents the radiant heat from leaving the griddle plate It transfers conducted heat to the food being cooked more rapidly than other griddle plates because the food is placed directly on the metal surface It is the understanding of this rapid heat transfer that per
26. gular basis AND EXHAUST THEREFORE CAUSING HEALTH HAZARDS DO NOT USE A POWER WASH HOSE OR STEAM CLEANER FOR DAILY CLEANING CLEANING CONTROL PANEL Clean any grease build up on switches and thermostat knobs NOTE If grease gets into the working mechanism of a switch or thermostat it may cause the unit to fail GREASE BUILD UP NEAR ANY OPEN FLAME IS A FIRE HAZARD CLEANING CABINET The front back and sides of the cabinet should be kept clean for sanitary reasons CARE OF THE MIRACLEANG SURFACE The Miraclean surface is very hard With proper care the MIRACLEAN surface and its unique cooking properties will last for many years PREVENTIVE MAINTENANCE Preventive maintenance should be done in daily weekly monthly and yearly intervals as necessary Following preventive maintenance procedures will help keep your MIRACLEAN Griddle working efficiently Proper care and servicing will lead to years of quality performance PREVENTIVE MAINTENANCE CLEANING CHART OPERATOR OWNER At Least Daily Clean MIRACLEAN Griddle surface Drain and clean grease drawer e Completely wipe down MIRACLEAN Griddle cabinet At Least Monthly Check MIRACLEAN Griddle surface to insure proper maintenance Review proper cooking procedures Check calibration of thermostats Review operating instructions received with MIRACLEAN griddle Clean gas valve vent tube Check burner manifold
27. l on the Miraclean Griddle plate from side to side For griddles on legs the bottom foot of the leg is adjustable Turn counterclockwise to decrease height or clockwise to increase height until level For griddles on stands with casters the casters are adjustable by loosening the jam nut When the desired level is reached tighten the jam nut Adjustments of more than 3 4 are not recommended on any caster The same procedure should be followed to level the Miraclean Griddle from front to back ASSEMBLY INSTRUCTIONS FOR GRIDDLE STAND ON CASTERS THERE IS NO TOP ON THIS STAND LEFT SIDE VIEW NELLE EE g NG ENDRAIL S ADJUSTABLE SHELF MINIMUM OF6INCHES FROM FLOOR CASTERS OR BULLET FEET E END RAIL LOCK WASHER LEGFLANGE i i T 3 8 X 3 4 SCREW L i i i SIDERAIL LEG Y RAIL ATTACHMENT DETAIL r LA AFTER PLACEMENT OF SHELF TO HEIGHT a TIGHTEN SCREWS P mom om mom FRONT VIEW SCREW CASTERS INTO LEG ALL THE WAY AND TIGHTEN LOCK NUT TO ADJUST HEIGHT LOOSEN LOCK NUT AND SCREW CASTER OUT RE TIGHTEN LOCK NUT N SIDE RAIL ADJUSTABLE SHELF PUSH BULLET FOOT INTO w LEG UNTIL FLANGE ON FOOT BOTTOMS OUT ON END OF LEG FOR CASTER LEG ONLY E ADJUST HEIGHT BY TURNING END 3 4 10 THREAD OF FOOT IN OR OUT VIEW A A OF SHELF a LEG w BOLT MOUNTING NUT o
28. mits the practical and beneficial use of the Miraclean Griddle The Miraclean Griddle finds an application in all sorts of griddle work from cooking wheat cakes to scrambling eggs We use these two products as illustrations because generally wheat cakes are cooked on a hot griddle Eggs must be scrambled on a relatively cold griddle Between these two extremes fall dozens of griddled items everything from grilled frankfurters grilled Italian sausage grilled sausage patties the entire range of steaks and chops and chicken and fish It is necessary to understand that the carmelization of the meat products being cooked takes place at a higher rate and at a lower griddle surface temperature because of the improved heat transfer of the Miraclean Griddle Eggs can not only be scrambled but can be fried in any fashion If the eggs are to be basted it is necessary to have a metal cover and to spill or splash a small amount of water under the cover so that the steam will baste the top of the eggs Eggs require a very low temperature because generally you do not want the eggs to be browned on the bottom where they come in contact with the griddle plate Approximately 250 F is ideal for scrambling or frying eggs There are several griddle tools A hamburger spatula is like the one pictured here The hamburger must stick at least slightly to the griddle to hold its shape If it does not stick it shrinks in diameter and the center of the
29. nches 610mm should be provided at the front of the Miraclean Griddle for servicing and proper operation Air for combustion enters the Miraclean Griddle from the bottom of the cabinet and the bottom of the control panel DO NOT BLOCK BOTTOM OF MIRACLEAN GRIDDLE CABINET DO NOT OBSTRUCT FLUE Your Miraclean Griddle is designed to be serviced from the front with adequate clearance for air openings into the combustion chamber servicing and operation MINIMUM CLEARANCE Suitable for non combustible floors Clearances Combustible Non combustible Construction Construction Back e 0 Right Side e 0 Left Side e 0 VENTILATION The Miraclean Griddle must be installed in an area providing adequate air supply and ventilation Do not obstruct the flow of combustion and ventilation air Proper ventilation is one of the important considerations for efficient operation of the Miraclean Griddle It should be installed so that the products of combustion are removed efficiently without producing drafts that will interfere with proper burner operation The area around the front and bottom of the Miraclean Griddle must be kept clear and unobstructed In the U S A the ventilation systems must conform to the ANSI NFPA96 latest edition A minimum of 18 457mm should be maintained between the flue outlet and the lower edge of the grease filters It is the responsibility of the owner and the local installer to comply with national and loc
30. oo om mo LEGSUPPORTBRACKET LEG o s SHELF BOLT VIEWED FROM BOTTOM d mom mom omo eee PLACING MIRACLEAN GRIDDLE IN OPERATION When all previous instructions have been completed Check the serial plate to determine if the burner is set up for the proper type gas before connecting the quick disconnect or piping from the building gas supply pipe a Gas pressure at manifold NATURAL GAS 4 0 in W C b Gas pressure at manifold LP GAS 10 in W C 2 49kPa c Maximum incoming gas pressure NATURAL GAS 7 in W C 2 01kPa d Maximum incoming gas pressure LP GAS 11 in W C 2 98kPa 1 Connect incoming gas LIGHTING INSTRUCTIONS MIRACLEAN GRIDDLE See lighting instructions plate attached to front of MIRACLEAN Griddle Make sure that the main gas valve on the gas supply line to the Miraclean Griddle is in the ON position 1 Turn gas valve knob to pilot position 2 Push gas valve knob inwards and push the red spark ignition button to light the pilot Then hold the knob for 90 seconds 3 Release the pilot gas valve knob pilot should remain burning Turn the knob to the ON position 4 Turn ON OFF switch to ON position 5 Set thermostat dial to desired position AIR IN THE SUPPLY LINE MAY REQUIRE ALONGER THAN NORMAL PERIOD OF TIME TO LIGHT YOUR MIRACLEAN GRIDDLE DURING INITIAL INSTALLATION AFTER OVERNIGHT SHUTDOWN OR WHEN RELIGHTING Millivolt Saf
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32. ppliance Do not store flammable liquids near this any other appliance WARNING PROPANE GAS MAY EVENTUALLY LOSE ITS ODOR AND PRECAUTIONS SHOULD BE TAKEN TO ASSURE THAT PROPANE GAS IS NOT PRESENT EVEN THOUGH YOU DO NOT DETECT AN ODOR IF THERE IS ANY DOUBT YOU SHOULD CALL YOUR LOCAL PROPANE GAS SUPPLIER FOR ASSISTANCE THE EQUIPMENT IS TO BE INSTALLED TO COMPLY WITH THE BASIC PLUMBING CODE OF THE BUILDING OFFICIALS AND CODE ADMINISTRATORS INTERNATIONAL INC BOCA AND THE FOOD SERVICE SANITATION MANUAL OF THE FOOD AND DRUG ADMINISTRATION FDA INTRODUCTION Instructions in this manual should be read thoroughly before attempting to operate this Miraclean Griddle All installation and service on Keating equipment must be performed by qualified certified licensed and or authorized installation or service personnel Service information for Keating equipment has been prepared for use by qualified and or authorized personnel Keating equipment is made in the U S A and has American sizes of hardware All metric conversions are approximate INSTALLATION INSTRUCTIONS Proper installation will assure top performance Alteration to your equipment will void the warranty Before uncrating check equipment carefully for damage IF EQUIPMENT ARRIVES DAMAGED Keating does not assume responsibility for loss or damage incurred in transit IMPORTANT This merchandise has been thoroughly inspected and carefully pack
33. pressure QUALIFIED SERVICE PERSONNEL ONLY Have MIRACLEAN griddle completely checked calibrated tested cleaned etc by qualified service personnel Be sure to check color and height of pilot flame Every 6 Months At Least Yearly High production facilities should be checked more often Contact the factory or a local service company to perform maintenance and repairs AVOID SERVICE CHECKLIST Before calling for service review this list may save you both time and expense This list includes common occurrences that are not the result of defective workmanship or materials in this appliance PROBLEM Miraclean Griddle does not operate SOLUTION s the gas connected s the gas supply turned on s the gas valve knob in the ON position s the pilot lit s the switch turned on s the thermostat set at the desired position WARRANTY REPAIRS Keating s warranty begins with the date of installation In the event that your Miraclean Griddle under warranty needs repairs other than routine cleaning you are requested to contact KEATING OF CHICAGO INC 1 800 KEATING THERMOSTAT CALIBRATION Calibration is not covered under warranty Tools Accurate surface thermometer Standard screwdriver 1 Turn the exhaust system ON 2 Turn on the griddle with thermostat set at 300 F Allow burners to cycle on and off three times Approximately 60 minutes 3 Place accurate thermome
34. ter on surface over thermostat bulb Use the inverted V on the front of the griddle plate to locate thermostat bulb Place the surface thermometer about half waytoward the back of the plate 4 When burners cycle off the griddle is up to temperature If temperature is within 25 F of thermostat setting remove knob Loosen four screws in the thermostat dial plate Replace knob Reset the dial plate to match the thermometer reading Thermostat calibration Thermostat knob removed to reveal calibration screws 5 Remove the knob to tighten screws on dial plate and replace the knob For calibration over a 50 F difference contact a qualified service company CONDITIONING THE MIRACLEAN GRIDDLE PLATE The Miraclean Griddle plate has been seasoned at the factory The Miraclean surface when heated creates a thin layer of chrome oxide which acts as a releasing agent for food product You may feel that you need to recondition your griddle surface 1 Follow cleaning instructions on page 5 2 Heat the MIRACLEAN to 400 F for one hour 3 Lower thermostat to 350 F allowing the MIRACLEAN to cool to about 350 F as is evident when griddle cycles on or surface thermometer indicates correct temperature 4 Lightly coat the MIRACLEAN surface with griddle oil NOTE Despite the food releasing properties the chrome surface is not a true non stick surface For best cooking results and product appearance use griddle
35. y very small amount and only on male threads This will prevent clogging of burner orifices and the gas valve Never use compound on female threads as it might be pushed into the gas valve Have your installer check for gas leaks using a soap and water solution before operating DO NOT USE AN OPEN FLAME TO CHECK FOR GAS LEAKS 1 The Miraclean Griddle and its individual shut off valves must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1 2 psi 3 45kPa 13 84 in WC High pressure can damage the gas valve causing a hazardous condition 2 The appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of y the gas supply piping system at test 9 pressures equal to or less than 1 2 psi 3 45 kPa The required gas pressure for proper operation of each Miraclean Griddle is 4 water column for natural gas and 10 water column for propane gas at the manifold If more than one gas unit is on the same supply line you may require a larger line Consult your local gas company to assure adequate volume and pressure Refer to serial plate for proper gas requirement for your particular model Do use flame to check for leaks FLEXIBLE GAS CONNECTORS AND QUICK DISCONNECT DEVICES For an appliance equipped with casters The installation shall be made with
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