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SERVICE MANUAL

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1. 4 SAFETY OK CLEANING amp MAINTENANCE T RA eco ooo SPECIFICATIONS T 8 INSTALLATION 4 4 12 120V CONTROL CIRCUIT MWE3 14 INSTALLATION RELEASE MATERIAL 4 15 INSTALLATION SPLASH SHIELD 16 DESCRIPTION GRILL CONTROL di 17 OPERATOR 55 5 4 17 OPERATING PROCEDURES 4 n 14 PRODUCT RECOGNITION 4 20 PROGRAM LOGIC Tm 4 21 CONTROL PROGRAMMING E 3355 RR asss 223 55 5 4 eee 227 PROBE CALIBRATION Tm AG E RURAL 292 PLATEN LEVELING 4 230 TO SET THE REED SWITCHES 4 31 TO CHANGE THE REED 21 REED SWITCH OPERATION sene o 32 TO CHANGE THE MAGNET ASSEMBLY M 34 REPLACE THE LINEAR
2. SEAR TOAST ALARM FLIP ALARM MUST BUNS ITEM E ur SET BINT ME ON BAIE INI FLIP TIME SEAR TIME AUTO AUTO REMOVE IN SUN NE ALARM MANUAL MANUAL TIME AUTO MANUAL 350 F 425 F 7 GRILL CHICK FLAT PM pn T 410 195 is E MANUAL m 8 FOLDED EGGS FLAT 9 ROUND EGGS FLAT 2 10 CHICK F BRD FLAT 11 10 1 FLAT MANUAL m 365 425 F 42 4 1 FLAT NONE 435 C 2176 2 270 150 20 AUTO B A 365 425 F 13 McRIB FLAT NONE eee ere 390 270 ES 365 425 F 15 HOTCAKES FLAT NONE erc 140 90 23 OPT MENU 1 through 4 through g NONE m FLAT 26 325 F 325 F CLEAN MODE AM PM deat Geo PART XXXXXXX 03 19 08 Page 37 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION PROGRAMMING SYSTEM FUNCTION OPTIONS Page 38 System Menu Sub Menu Configure Menu Grill Type Platen Enabled Grill Region Heat Error Time Cook Zone Options Electric Gas Yes No World Japan 60 1200 Adjustable Left Center Right Description Sets the controller to the correct grill type Enabled to NO if no upper platen exists Sets the programming based on Region Sets where the controller resides in the panel Setup Temperature Units Time Unit Key Chirp Audible Audio Volume
3. 185 019v 1ND2 JINQOW 0v2 022 802 002 LIWII IH 31 14 gt 6564 INANE 3SVHd gt 1437 95 1 5 5 9 4 8 25 gt lt amp SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION Page 42 PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL PART XXXXXXX 03 19 08 43 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION Page 44 PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL PART XXXXXXX 03 19 08 45 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION Page 46 PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL PART XXXXXXX 03 19 08 47 Garland
4. 888mm 4 4 064 103mm COLD ZONE SK07 587 GAS SERVICE MANUAL 19 001 7 110 483mm 181mm 4 895 n S HUE 124mm 24 000 610mm PLATE DEPTH 5 475 36 000 139mm 914mm PLATE WIDTH la 38 000 965mm 15 384 24 084 781mm 612mm TO 33 000 838mm COOKING HEIGHT te 26 679 L E 23 812 E TE NN 6 106 605mm J 10 730 trammi ended 1 che LET 1 DSi E SOM CABLE 1 NPT GAS INLET ENTRANCE ENTRANCE 36 027 5 915mm MODEL MWG3W LOADING kW PHASE NOMINAL AMPS PER LINE NEMA 1 30 TOTAL 208V 220V 240V 208V 60Hz 220V 60Hz 240V 60Hz RECEPTACLE CIRCUIT amp kW INTERLOCK LOAD L1 L2 L1 L3 L2 L3 L1 12 L1 L2 L3 L1 L2 REQUIRED INPUT 1 10 0 3 25 3 25 3 25 28 0 28 0 28 0 26 3 26 3 26 3 24 0 24 0 24 0 15 308 INTERLOCK HVAC Hood Fire Suppression Interlock Circuit 7 Amps 120V Single Phase L21 20R GAS INPUT 70 000 BTU hr 20 5kW r Gas Inlet Size 3 4 PART XXXXXXX 03 19 08 Page 11 SERVICE MANUAL INSTALLATION Installation Store Responsibilities Ensure grill has been installed by a competent trained installation person e Ensure store readiness of utilities produc
5. 2 Using a flat screwdriver or the Platen Adjusting tool remove the platen adjuster grease caps Platen Adjusting Tool GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION 3 Using a flat screwdriver or the Platen Adjusting tool Remove the platen adjuster locking caps 4 Adjust Platen a Using a flat screwdriver or the Platen Adjusting tool adjust rear of platen until the Gap Gauge fits snugly between the upper platen and grill surface The Gap Gauge should fit snugly under the platen but STOP at the raised emboss on the gapping tool No Go Gap Gauge NO GO GO b Move next to the front adjustment and raise or lower the front of the upper platen until the Gap Gauge fits snugly between the upper platen and grill surface The front of the platen has only a SINGLE POINT adjustment Fit the Gap Gauge alternately under both left and right sides of the platen and adjust until both sides gauge equally 5 After adjusting the upper platen YOU MUST ADJUST AND SET THE UPPER PLATEN REED SWITCHES Proceed to section TO SET THE REED SWITCHES GRILL PLATE PLATEN SIDE VIEW Page 30 PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION TO SET THE REED SWITCHES In order to ensure that the platen reed switches are in their proper location you must ensure that the distance of the magnet is the correct distance away from the switch located inside the upper platen 1 Enter the Plat
6. M 234 ELECTRIC HEATING ELEMENTS n 23 MENU ITEM CHARTS 4 2 7 PROGRAMMING SYSTEM FUNCTION OPTIONS 234 TEMPERATURE CONVERSION CHART 39 EERE SS M 41 PART XXXXXXX 03 19 08 3 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION INTRODUCTION The Garland clamshell grill manufactured exclusively for McDonald s provides a method for efficient two sided cooking while accommodating a variety of products The unit will also serve as a flat grill and meets all of McDonald s standards for safety efficiency and cleanliness WARRANTY This warranty covers defects in material and workmanship under normal use providing that a the equipment has not been accidentally or intentionally damaged altered or misused b the equipment is properly installed adjusted operated and maintained in accordance with national and local codes and in accordance with the installation instructions provided with this product the warranty serial number affixed to the appliance by us has not been defaced obliterated or removed d an acceptable report for any claim under this warranty is supplied to us The equipment warranty coverage remains in force for two 2 years parts and labor from the date the equipment is put into oper
7. Reload Defaults Multi Gap Audible Select Auto Mode Enable Remove Alarm DFT F Fahrenheit C Celcius 555 mss mmm Yes No 3 Second Strobe Song 1 100 Adjustable Yes No Yes No Yes No 0 99 Adjustable Changes the temperature display units Changes the Time Unit display during countdown Determines whether or not a chirp is heard a button is depressed Sets the audible sound from the controller at the completion of a cook cycle Changes the alarm volume Reloads the defaults of the computer Determines whether Multi Stage cooking is enabled or disabled during cooking Changes the audible pitch on the controller Calibration Level Reed Switch Auto Gap Force Probe Cal Gap Calibration Reed Switch Min Reed Switch Max Yes No Yes No All Temperature Zones RANGE Range Range Function where technician levels upper platen and performs a reed switch calibration Function to perform a manual Auto Calibration Function to perform Probe Calibration Offsets the gap Minimum allowance between front and rear reed switch Maximum allowance between front and rear reed switch PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL TEMPERATURE CONVERSION PART XXXXXXX 03 19 08 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION TEMPERATURE CONVERSION PART XXXXXXX 03 19 08 SERVICE MANUAL GARLAN
8. 3 seconds or until the controller will displays eem PROBE CAL PLATEN THERMOCOUPLE 5 750 LOCATIONS VIEW FROM BOTTOM 146mm 3 PRESS the button to display the first temperature zone to be calibrated The first zone to be calibrated is FRONT TEMP CAL The zones are displayed in order of FRONT TEMP CAL MIDDLE TEMP CAL BACK TEMP CAL TOP TEMP CAL 9 360 238mm FROM FRONT OF PLATEN MWE3W The electric grill s thermocouple probes are located front to rear as shown in the diagram to the right Each upper platen has one thermocouple in the center E POR Por P MWG3W The gas grill s thermocouple probes L 36000 J located in the center of each lane as shown in the i diagram to the right Each upper platen has one L E thermocouple in the center 4 Select a heat zone display using the EJ buttons i o FRONT amp REAR PROBE POSITIONS ARE 5 Allow atleast 5 seconds for the pyrometer to respond APPLICABLE TO ELECTRIC GRILLS ONLY and stabilize Note the temperature on the pyrometer TE 85 lq 6 If the temperature on the grill control display doesnot _ x match the temperature on the pyrometer adjust the HE e a 2 temperature on the grill cont
9. Middle or Back has occurred PLATEN PROBE ERROR An upper platen temperature probe circuit error has occurred HEATER ERROR Occurs when the controller does not detect a temperature rise in six 6 minutes HIGH TEMP Occurs when the controller senses a temperature of 465 F 241 C CHECK REED SWITCH USE FLAT COOK One or more of the Reed Switches are out of adjustment User will only be able to cook FLAT menu items ERROR COMMS A communications error has occured between the Motor Speed Control and the Main Control CHECK PLATEN LEVEL Occurs if the calibration difference between the front and rear is greater than the minimum allowance but less than the maximum allowance Product Recognition Auto is DISABLED PLATEN NOT LEVEL Occurs if the calibration difference between the front and rear is greater than maximum allowance Product Recognition Auto and manual cooking is DISABLED Flat Menu cooking is ONLY allowed Platen Auto Calibrate 2 PRESS the button NO will flash on the display PRESS the l button to change it to YES If CHECK PLATEN LEVEL is displayed perform the following steps 3 PRESS the button The platen will immediately lower and reset its internal measurements Upon completion the platen will rise If the error message does not return continue operating normally If the error message persists level the platen as shown on page 30 PART 03 19 08 Page 17 1 PRESS A
10. return the grill to its position in the bay and reattach the anchors by placing the retainer on the caster post and turning the knob clockwise to tighten NOTE For safety reasons the grill must be secured in the grill bay in this manner before operation can resume PART XXXXXXX 03 19 08 Page 5 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SHIPPING DAMAGE CLAIM PROCEDURE Please note that the Garland equipment was carefully inspected and packed by skilled personnel before leaving the factory The transportation company assumes full responsibility for safe delivery upon acceptance of the equipment What to do if the equipment arrives damaged 1 File a claim immediately regardless of the extent of damage 2 Be sure to note visible loss or damage on the freight bill or express receipt and have the person making the delivery sign it 3 Concealed loss or damage if damage is unnoticed until the equipment is unpacked notify the freight company immediately within 15 days and file a concealed damage claim CLEANING amp MAINTENANCE The following information is also available on the McDonalds Card 11 Tools McD Hi Temp Grill Cleaner HCS McD All Purpose Super Concentrate HCS McD s NOSCRATCH Pad and Pad Holder a suitable container High Temperature Pot Brush and Grill Cloth Stainless Steel Pan Filled With Lukewarm Water Protective Gloves to protect hands from heat Grill Squ
11. the platen will come down and recognize the product being cooked The cook timer will count down according to the time set for the recognized item For more information on product Recognition see the next section Product Recognition To turn the grill on The Main Power Switch Controls power to the grill and must be turned ON to start operation The controller displays will be active Upon successful power up checks the controllers will displays OFF AM Operation Teflon Sheets MUST be ON at this time and the grill surface should be free and clear of carbon Once the displays OFF press 8 The will go to PREHEAT mode and default to AM preheat temperatures To preheat to PM temperatures press AM PREHEAT PM PREHEAT 375 F 190 C Upper Platen 425 F 218 C Upper Platen 275 F 135 C Grill 350 F 177 C Grill Page 18 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION Upon reaching the AM or PM set temperature whichever is selected the grill will stabilize in temperature for fifteen 15 minutes Once this time has elapsed the grill will autocalibrate Upon completion of autocalibration the upper platens will raise to there normal position and the PRC will display READY To Select a Menu item Scroll forward through the list of available menu items by pressing repeatedly Scroll backward through the list of available menu items by pressing repeatedly Menu I
12. EQUIPMENT MUST ONLY BE OPERATED UNDER AN APPROVED HOOD SYSTEM DO NOT OPERATE THE GRILL UNLESS IT HAS BEEN COMMISSIONED START UP BY A FACTORY AUTHORIZED SERVICE CENTER DO NOT operate the grill without reading this operation manual DO NOT operate the clamshell grill unless it has been properly installed and grounded DO NOT operate the clamshell grill unless all service and access panels are in place and fastened properly Means of disconnection must be incorporated in the fixed wiring in accordance with local wiring rules such as a switch fuse or circuit breaker External equipotential bonding conductor provided on rear of appliance Use as applicable in accordance with local wiring rules The Garland clamshell grill is a semi automatic cooking appliance The upper platen is lowered automatically following the manual single handed initiation of the cooking cycle and the upper platen is raised automatically upon completion of the cooking cycle When two sided cooking the area between the upper platen and the griddle plate should be regarded as a danger zone During two sided cooking the operator must not be within this danger zone When used as a flat grill then this area is no longer a danger zone the platens do not move For whatever reason be it cleaning maintenance normal operation any exposed person must use extreme caution if within this danger zone In two side cooking the upper platen remains in the lowered position by natur
13. from actuator shafts and replace seals if necessary Check encoder wiring connections Clean grill daily per operational instructions PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL PROBE CALIBRATION Monthly Calibration of Grill Temperature Zones 7 PRESS the button to lock the calibrated temperature D into the controller Tools Digital Pyrometer with Surface Probe 8 Press the button to select the next heat zone Warning PERSONAL INJURY FROM BURNS MAY RESULT WHEN COMING IN CONTACT WITH HOT COOKING 9 Move the pyrometer surface probe to the newly SURFACES selected heat zone and repeat steps 5 6 and 7 NOTE Calibration of grills is done with release material 10 Repeat the procedure for each of the heat zones sheets OFF 11 Continue to cycle through each heat zone repeating PLEASE FOLLOW THESE INSTRUCTIONS EXACTLY the sequence until all temperatures are within 1 AS THEY APPEAR BELOW 12 Exit the program mode by pressing the id button 2x 1 The upper platens and lower grill plate should be at The controller will return to its previous state in the operating temperatures to perform this calibration Normal Operating Mode procedure Press the BI button to select a CLAM operation and allow the grill to reach the set temperature and stabilize approximately 30 minutes TH ERMOCOU PLE LOCATIONS 2 PRESS and HOLD the li button for approximately
14. product from the PM product library using the amp B arrow buttons 4 Following the below lay pattern load product on the grill 5 Pressthe GREEN pushbutton to initiate a cook cycle 6 Alarm will sound when the cook cycle is complete 7 Remove product and clean grill to prepare for next cook cycle To Change The Cook Time for a Menu Item 1 Select AM or PM mode using the button 2 Select Manual mode using the button 3 Selecta product using the BI arrow buttons 4 PRESS the J button to display the cook time 5 Use the and buttons to change the cook time 6 control will automatically default back to the normal operating mode after 3 seconds Page 19 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION OPERATING PROCEDURES continued AUTO MODE PRODUCT RECOGNITION Lunch Breakfast Note Switching from Breakfast to Lunch menu items 1 Select AM mode using the button will take approximately 10 minutes to heat to the appropriate temperatures 2 Select Auto mode using the Em button The control will Select PM mode using the button display AM AUTOMATIC Select Auto mode using the button The control 3 Following McDonalds procedures for the item selected will display PM AUTOMATIC load product on the grill Following the lay patterns shown on the Patty 4 Pressthe GREEN pushbutton to initiate a cook cycle Placement Guide insert load
15. product on The platen will lower and recognize the product that the grill has been loaded on the grill Press the GREEN pushbutton to initiate a cook cycle 5 Alarm will sound when the cook cycle is complete The platen will lower and recognize the product that has been loaded on the grill 6 Remove product and clean grill to prepare for the next cook cycle PRODUCT RECOGNITION Alarm will sound when the cook cycle is complete Remove product and clean grill to prepare for next cook cycle This Garland Clamshell grill is equipped with Product Recognition Controls PRC This new technology allows the user to simply start a cook cycle WITHOUT having to select a specific menu item The PRC will recognize the product thickness by utilizing switches inside the upper platen and the magnets mounted on the platen arms Once the PRC calculates the thickness of the product that s been loaded it will look up product from the product range library below and automatically select that product MENUITEM MINGAP MAXGAP Breakfast Library Recommended Ranges Strip Bacon Sausage Clam Steak Clam Page 20 menurrem MINGAP MAXGAP Lunch Library Recommended Ranges PART XXXXXXX 03 19 08 PROGRAM LOGIC Menu Item Displayed RIGHT or LEFT arrow buttons Scroll Menu Items Product Library Scroll Forward Select Menu Item Press amp Hold Simultaneously E PART XXXXXXX
16. the switch bracket and mark PART XXXXXXX 03 19 08 5 Removereed switch E bracket with 5 64 allen wrench 7 Reconnect wires with wire nuts 8 Replace Platen Cover SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION REED SWITCH OPERATION The Motor Speed Control is equipped with LED lights that indicate the state of the Reed switches Both Front and Rear and the Limit Switches Both Upper and Lower The LED light is ON when the state of the switch is OPEN The LED light is OFF when the state of the switch is CLOSED LED colors may vary LED not lighted switch Is CLOSED LED lighted switch Is OPEN PLATEN UP FRONT REAR LOWER UPPER REED REED LIMIT LIMIT OPEN OPEN OPEN CLOSED NORMAL state of the switches when the platen is in the UP position FRONT REAR LOWER UPPER REED REED LIMIT LIMIT OPEN OPEN CLOSED OPEN Page 32 PART 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL REED SWITCH OPERATION continued FRONT REAR LOWER UPPER REED REED LIMIT LIMIT Q e Platen in the Up Position Switches in NORMAL state CLOSED Platen movement command has been initiated Upper Limit switch as OPENED Platen has moved to the DOWN position Lower Limit switch has CLOSED Platen has raised up to PREHEAT GAP SETTING of 450 Lower Limit Switch OPENS Auto calibration begin
17. their raised upper position This movement takes ap proximately 8 seconds MAINTENANCE the platen support arms carriage block bearing bushes the platen adjuster nuts the platen support shoulder bolt and the cam follower should be checked annually for wear Should there be any noticeable play in the bearing bushes and any visible wear on the platen adjuster nuts platen support bolts or cam follower then they must be replaced MAINTENANCE the audible alarm that sounds at the end of a cook cycle is to advise the operator that the platen is about to move The function of this device may be tested by pushing the left hand CANCEL button If no sound is heard ensure that the alarm volume is not set to low in SYSTEM SETUP If there is still no sound then a service engineer should be called out to rectify the fault SERVICE AND CLEANING The grill may be secured in the grill bay by the installer using two anchors that lock onto the front casters If the grill is to be moved out of the bay for cleaning or service remove the anchor from each caster by turning the knob counterclockwise to loosen the retainer When the retainer is free of the caster lay the assembly aside on the floor CLEANING NEVER clean the grill interior or exterior using a high pressure sprayer water jet or any other liquid sprayer NOTE If anchors are present the anchor assembly remains fastened to the back wall of the grill bay After service or clean ing is complete
18. to scroll through the character library b PRESS to scroll right or left c PRESS the Bl button to save the new menu item name 6 PRESS the button Display Active will be displayed 7 PRESS the button NO will begin to flash 8 PRESS the fll button NO will change to YES 9 PRESS the J button to save the new setting Page 26 10 PRESS the button GRILL SETPT will be displayed 11 PRESS the button The temperature will begin to flash 12 Using the Fl or button change the temperature set point to the new desired temperature 13 PRESS the L button to save the new temperature set point 14 PRESS the button PLATSETPT will be displayed 15 PRESS the button The temperature will begin to flash 16 Using the Fl or button change the temperature set point to the new desired temperature 17 PRESS the L button to save the new temperature set point 18 PRESS the button until GAP MULTI PR START appears in the display 19 PRESS the button The gap setting will begin to flash 20 Using the and DOWN button change the gap setting to the desired setting 21 PRESS the button to save the new gap setting 22 PRESS the 51 button 2X to exit and return to the normal operating mode PART 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION ERROR MESSAGES SERVICE MANUAL DISPLAYED GRILL PROBE ERR
19. 03 19 08 Press amp Hold 3 seconds Scroll Backward IX Grill Type 2X Platen Enabled 3 Grill Region 4X Cook Zone Backward Temperature Units A 2x 3 Second Audible 5 Audio Volume 55 Reload Defaults 6 Multi Gap Yes No Z Audible Select Auto Mode Enable Remove Alarm DFT 1x evel Reed Sw 2X Auto Gap Force 3X Probe Cal 4 Gap Calibration 5 Reed Sw Min 8 Reed Sw Max IX Delta Spd Err 8X Pivot End Mills Backward Strip Bacon Min A Strip Bacon Max 25 Sausage Clam Min 24 Sausage Clam Max 44 Steak Clam Min 2 Steak Clam Max amp 4 PM Product Rec Forward Strip Bacon PM Max Strip Bacon PM Min 10 1 Clam PM Max 10 1 Clam PM Min 4 1 Clam PM Max 4 1 Clam PM Mix Steak Clam PM Max Steak Clam PM Min McRib Clam PM Max 10x McRib Clam PM Min 11x Opt Menu PM 12x Opt Menu PM Min 13 Opt Menu PM Max 14x Opt Menu PM Min 15 Opt Menu Max 16 Opt Menu PM Min Backward Serial Number 25 Part Number 2 CLM2 Version 6 Audio Version 2 Motor Version 9x Ambient 1 2x Backward Top Probe 12 Grill Probe F 13x Grill Probe M 14x Grill Probe 19x Grill External Probe 18 1x Encoder Counts 2x Motor Status 3 Switch Status Start up Rate Buss Voltage Motor Max Speed Motor Revision Motor Error Backward Backward Page 21 SERVICE MANUAL PROGRAM LOGIC GARLAND CLAMSHELL GRILL WITH
20. ARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION ELECTRIC HEATING ELEMENTS 1 of 3 cooking lanes shown UPPER PLATEN ELEMENTS A Tics FRONT OF GRILL 3249 WATTS TOTAL i 3 ELEMENTS 1083 WATTS EA i U i i AMPS AMPS 208 220 240 GRILL SURFACE ELEMENTS 442747 VOLTS be ped RESISTANCE REAR 1300 Watts FRONT REAR ELEMENTS 1300 WATTS EA I 1 I I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 a 3 l 33280 ma I 1700 Watts 1 44280 I 1 REA 1 ji I I I 1 1 I I I 1 I I 1 I CENTER ELEMENT 1700WATTS 2000 FRONT m EE 28500 1300 Watts man O gt l 4 amp m SOLID STATE RELAYS SSR s 6 SSR1 GRILL SURFACE FRONT SSR2 GRILL SURFACE CENTER SSR3 GRILL SURFACE REAR SSR4 UPPER PLATEN SSR5 UPPER PLATEN SSR6 EXPORT GRILLS ONLY FRONT OF GRILL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL Clam Menu TOAST MULTI PR ALARM GAP GAP MUST TOAST BUNS PRODUCT po NS ME 5 5 AUTO MULTI PR MULTI pene REMOVE IN IN ALARM em TIME TIME MANUAL START STAGE TIME TIME AUTO MANUAL 350 F 177 C 425 F 10 1 CLAM 217 C 350 F 177 C 425 F 217 C 350 F 177 C 425 F STRIP BACON CLAM 217 C SAUSAGE CLAM FZN MCRIB CLAM STEAK CLAM OPT MENU 1 through 7 CLAM Flat Menu
21. D CLAMSHELL GRILL WITH PRODUCT RECOGNITION Page 41 I i y i i 9 L 8 2H09 A0Y2 022 802 002 MOVIL NINA 19190531 a a ms L el a GS WTO 1919 00 XXX MJ 7 9 99DN3 NDISSIRN3d NELLA MIHI Aoz Ante AN SARS UND CLON SV 141313 S3HONI NI 32981 X138 00 rn 13281 nd SING M 19 VINWA TASNNJA CNV AVR oO men IV ee V INIT 834 SdHV TYNINON asvHd AM ONTOVOT AS AVA NI SIIANDIDWAJHL dew j 4 5 L v n er mm 5 E a aasn IMO f 9 AS C334 os e Soc U 024 a ee 5 9 AS GRLIM s I 024025 Wr d L 309 381 NV3 IN3A m N31V ld 3ADd 3 9 MS NIVW X074 N IN33I 11 Ur 31893 NVA 02 121 I 49 SULJVINDO 9
22. GNITION SERVICE MANUAL TO REPLACE THE LINEAR ACTUATOR continued 4 With the weight of the y 9 Screw NEW linear actuator shaft down approximately 2 turns from bottoming out DO NOT completely bottom out shaft as platen supported by the object inserted in step 3 use pliers to work the clevis pin retaining clip outward making sure to grip it it may not be long as close to the pin as enough to reconnect possible to prevent the upper clevis clip x deforming it 10 Re install linear 5 Usethe pliers to actuator into rack remove the spring assembly If motor clip from the pin at does not clear the the base of the Linear cross member use pry Actuator bar to gently lift and fit as previously done in step 3 Reinstall actuator base pin from inside and remount its 6 Pushthe pin through the actuator base spring cllps toward the inside of the grill Reach around to the inside and remove SORT erie ee CADO 11 Gently fit clevis 7 Remove the Linear clip through top of Actuator from the grill actuator shaft and carefully pulling it out the rear cross member bar Use pry bar to align holes 22 12 Reconnect wires as 8 Support the weight shows in the photos to of the platen while the right removing the pry bar Then carefully lower platen to the down position resting it on the grill plate PART XXXXXXX 03 19 08 35 SERVICE MANUAL G
23. LINE NEMA 2 50 AMP TOTAL 208V 220V 240V 208V 60Hz 220V 60Hz 240V 60Hz RECEPTACLE CIRCUITS amp kW INTERLOCK LOAD ILI L2 L1 L3 12 13 L1 L2 L3 L1 12 L3 L1 L2 L3 REQUIRED INPUT 1 7 65 2 55 2 55 2 55 21 3 21 3 21 3 20 1 20 1 20 1 18 4 18 4 18 4 15 50R INPUT 2 15 30 5 10 5 10 5 10 42 6 42 6 42 6 40 2 40 2 40 2 36 8 36 8 36 8 15 50R INTERLOCK HVAC Hood Fire Suppression Interlock Circuit 7 Amps 120V Single Phase L21 20R Page 8 PART 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL SPECIFICATIONS Model MWE3W CE 24 000 610mm PLATE DEPTH 5 475 888mm 4 139mm 914mm PLATE WIDTH 4052 38 000 103mm 5 07 587 ELEC 965mm COLD ZONE 15 384 391mm 6656665666 56665666695 6656665666 30 750 781mm COOKING 26 679 23 812 678 mm 6 106 605mm 155mm 13 123 237mm 333mm BOTTOM CABLE BOTTOM CABLE ENTRANCE ENTRANCE 36 027 915mm MODEL MWE3W CE LOADING kW PHASE NOMINAL AMPS PER LINE MENNEKES 3N 400V TOTAL kW 230V 400V 230V 400V PLUG REQUIRED 50Hz LOAD L1 L2 L1 L3 L2 L3 L1 L2 L3 22 7 7 60 7 60 7 60 33 0 33 0 33 0 Type 748 PART XXXXXXX 03 19 08 Page 9 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUC
24. ND HOLD the ff and f buttons for 3 seconds The control will display AUTO GAP FORCE SERVICE MANUAL OPERATING PROCEDURES General Overview The PRC grill control will allow for 2 functions both described in detail in the following sections The Normal Operating Mode also known as the Cook Mode is the mode used during normal cooking In the normal operating mode the operator can start a cook cycle cancel a cook cycle view actual temperatures scroll to another menu item and enter the Programming Mode The Programming Mode is the mode in which the operator can program the controller s various settings To enter the programming mode PRESS and HOLD 51 There are currently 3 methods of cooking that can be utilized with the MWE3 Garland clamshell Standard Cooking This is the cook method that utilizes a single gap setting for each menu item The timer will count down according to the selected menu item Multi Stage Cooking This method of cooking utilizes 2 different gap settings during the cook cycle The timer will count down according to the selected menu item Product Recognition The product recognition method of cooking uses the magnetic switches mounted on the upper platen arm assembly to determine the product being cooked Using the PR feature the operator simply selects the button on the controller This will allow the controller to know what product group to select from When a cook cycle is initiated
25. OR Error for grill temperature sensor PLATEN PROBE ERROR Error for platen temperature sensor Too low or too high temperature at the controller ERROR AMBIENT Wrong sensor type Poor termination Controller not setup for gas OR electric Open or damaged sensor Sensor is set below or above the controller operating range Wrong sensor type Poor termination Controller not setup for gas OR electric Open or damaged sensor Sensor is set below or above the controller operating range Ambient is lower than 32 deg F or higher than 176 deg F Identify sensor as ungrounded type Review wiring instructions Check configuration Continuity check Is high limit device activated Identify sensor as ungrounded type Review wiring instructions Check configuration Continuity check Is high limit device activated Check ventilation of controller area ERROR COLD EEPROM response issue EEPROM initializing for the very first time Wait for 30 seconds for message to disappear START P EEPROM malfunction If message fails to clear controller is suspect CHECK REED SWITCH USE FLAT COOK Platen failed to calibrate can cook in flat mode CHK PLATEN LEVEL Warning that platen level needs checked PLATEN NOT LEVEL ERROR DOWN ERROR UP ERROR COMMS IGNITION FAILURE Platen not level Platen fails to move down or is not moving within 40 seconds Platen fails to move up or is not moving within 40 seconds Communication
26. PRESS the z 2X to return to normal operating mode To Change the MUST REMOVE IN time 1 Using the or BI button select the menu item that requires a cook time change PRESS and HOLD the 9 button for approximately 3 seconds Controller will display previously selected menu item and its corresponding item number PRESS the button The controller will display Product PRESS the or EJ button until Must Remove In is displayed on the controller PRESS the button The seconds will begin to flash Using the or IQ arrow buttons to change the Must Remove In time to the new desired time PRESS the button to save the new time PRESS the 9 2X to return to normal operating mode PART XXXXXXX 03 19 08 SERVICE MANUAL CONTROL PROGRAMMING continued To Change the Toast Buns time 1 Using the button select the menu item that requires a cook time change PRESS and HOLD the J button for approximately 3 seconds Controller will display previously selected menu item and its corresponding item number PRESS the button The controller will display Product PRESS the EJ button until Toast Buns Time is displayed on the controller PRESS the button The seconds will begin to flash Using the button change the Toast Buns Time to the new desired time PRESS the button to save the new time PRESS the z 2X to exit and return to normal o
27. PRODUCT RECOGNITION Press amp Hold 3 seconds Menu Item Displayed RIGHT or LEFT arrow buttons Scroll Menu Items Scroll Product Forward Library Select Menu Item CLAM MENU ITEMS Product D Display Active Scroll Forward Grill Set Point Platen Set Point Instant On Time Remove In Time Multi Stage 1 Time Multi Stage 2 Time Multi Stage 3 Time PR Stage 1 Time PR Stage 2 Time PR Stage 3 Time Alarm Gap Setting Gap Mul PR Start Gap Multi Stage 1 Gap Multi Stage 2 Gap Multi Stage 3 Gap PR Stage 1 Gap PR Stage 2 Gap PR Stage 3 Must Remove Time Scroll Backward Toast Buns Time Toast Buns Alarm ej Page 22 Q Scroll Backward FLAT MENU ITEMS D Product Scroll Display Active Forward Grill Set Point Platen Set Point Instant On Time Remove In Time Alarm Flip Time Flip Alarm Sear Time Sear Alarm Must Remove Time Toast Buns Time Toast Buns Alarm Scroll Backward Q PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION CONTROL PROGRAMMING Programming Modes System Setup To Change the Temperature Display Units Fahrenheit Celcius The temperature display units F or C will change the way a temperature is displayed on the controller F Fahrenheit C Celcius 1 With the controller display ON and either displaying the current menu item or displaying OFF PRESS and HOLD the 51 button for approximately 3 s
28. T RECOGNITION SPECIFICATIONS Model MWG3W 19 001 7 110 83 181mm m 24 000 610mm PLATE DEPTH 34 968 4 5 888mm j eae l 36 000 139mm 914mm PLATE WIDTH H 38 000 4 064 103mm 965mm 131 COLD ZONE 19mm SK07 587 GAS 39 im ml 5666666565 Hee AR 30 750 781mm TO 33 000 838mm 9 684 COOKING 246mm HEIGHT 2 993 36078 678mm 4 6 106 F L 605mm 10 730 ae 1 NET CAS INLET un 1 T a BETTOM CABLE 1 NPT GAS INLET ENTRANCE ENTRANCE 36 027 5 915mm MODEL MWG3W LOADING kW PHASE NOMINAL AMPS PER LINE NEMA 1 30 TOTAL 208V 220V 240V 208V 60Hz 220V 60Hz 240V 60Hz RECEPTACLE CIRCUIT amp kW INTERLOCK LOAD L1 L2 L1 L3 L2 L3 11 L2 L3 L1 L2 L3 L1 L2 REQUIRED INPUT 1 10 0 3 25 3 25 3 25 28 0 28 0 28 0 26 3 26 3 26 3 24 0 24 0 24 0 15 30R INTERLOCK HVAC Hood Fire Suppression Interlock Circuit 7 Amps 120V Single Phase L21 20R GASINPUT Total 96 000 BTU hr 28 1kW r Manifold Pressure 3 5 W C Gas Inlet Size 3 4 Page 10 PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SPECIFICATIONS Model MWG3W CE 34 968 F
29. TA Garland ferger SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION MODELS MWE3W MWE3W CE MWG3W MWG3W CE WARNING 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 PLEASE READ ALL SECTIONS OF THIS MANUAL AND RETAIN FOR FUTURE REFERENCE THIS EQUIPMENT MUST BE INSTALLED AND COMMISSIONED BY A PROFESSIONAL FACTORY TRAINED TECHNICIAN THIS EQUIPMENT MUST BE OPERATED UNDER AN APPROVED HOOD SYSTEM ONLY NOTE This manual pertains to all grill models listed above The reader operator must interpret its contents to applicable needs If you have questions about any instructional materials pertaining to Garland grills please contact our Customer Service Department at one of the phone numbers below MANUFACTURED EXCLUSIVELY FOR McDonald s BY GARLAND COMMERCIAL INDUSTRIES LLC 185 EAST SOUTH STREET FREELAND PENNSYLVANIA 18224 TOLL FREE 800 446 8367 PHONE 570 636 1000 FAX 570 636 9874 E mail clamshell garland group com http www garland group com PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL CONTENTS INTRODUCTION 4 WARRANTY
30. TEN ety FRONT GRILL Right Arrow Button In anv mode scrolls forward through a list POGO 988 Power Button PRESSING and HOLDING the Power button for 2 seconds will either turn the controller on or off Left Arrow Button In any mode scrolls backward through a list Enter Button In the normal operating mode this button is not active In the Programming Mode used to lock in the values shown on the display Program Button In the normal operating mode pressing and holding the PROGRAM button for 3 seconds enters the Programming Mode AM PM Button In normal operating mode toggles between the AM menu library and the PM menu library EH Temp Button In the normal operating mode displays the set temperature and the AUTO MAN Button In normal operating actual temperature mode toggles between Automatic Product Recognition and Manual Cooking e Speed Key In the normal operating mode used to change cook time Also used to enter Probe Calibration Mode Up Arrow Button In any mode increases the value of the flashing cursor character in the display Standby Button In the normal operating mode places the grill in Standby Mode Down Arrow Button In any mode decreases the value of the flashing cursor character in the display OPERATOR MESSAGES GRILL PROBE ERROR A grill temperature probe circuit error for temperature zone Front
31. ation The Garland Group agrees to repair or replace at it s option any part that proves to be defective in material or workmanship at no charge for the part or normal labor We assume no responsibility for installation adjustments diagnosis or normal maintenance such as lubrication of springs or valves We exclude failures caused by erratic voltage or gas supplies We assume no responsibility for travel costs beyond 100 miles round trip travel other than overland and overtime costs of repair We exclude broken glass paint and porcelain finish surface rust gasket material ceramic material light bulbs and fuses from normal coverage We exclude damage or dysfunction caused by fire flood and like Acts of God that are beyond the control of The Garland Group The Garland Groups liability on a claim of warranty shall not exceed the price of the material and or service which caused the claim This warranty is limited and is in lieu of all other warranties expressed or implied The Garland Group our employees or our agents shall not be held liable for any claims of personal injury or consequential damage or loss This warranty gives you specific legal rights and you may have other rights which vary from state to state Page4 PART 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL SAFETY THIS GRILL MUST be operated by persons who have been given adequate training CAUTION THIS
32. b PRESS scroll right or left PRESS the Bl button to save the new menu item name 5 PRESS the 2 2X to exit and return to normal operating mode Page 24 To activate deactivate a menu item in the Normal Operating mode library or change its day part Defaults are listed on page 18 under Menu Item Library 1 PRESS and HOLD the z button for approximately 3 seconds Controller will display previously selected menu item and its corresponding item number 2 Using the EJ arrow buttons select the menu item that requires activation deactivation 3 PRESS the L button The controller will display Product The menu item will flash 4 PRESS the EZ arrow buttons until Display Active is displayed on the controller 5 PRESS the L button The current setting will flash 6 PRESS the BI button to select a different setting 7 PRESS the L button to save the new setting 8 PRESS the z 2X to exit and return to normal operating mode To change the grill surface set point temperature NOTE Grill temperature set points are preset in the controller to the currently required standard You should not change this set point to any temperature other than what is shown on page 37 1 Using the arrow buttons select the menu item that requires a temperature change 2 PRESS and HOLD the J button for approximately 3 seconds Controller will display previously selected m
33. e of it s own weight It is not locked down It can be raised by lifting of the handle on the front of the platen which pivots the platen about its rear mounting point The clamshell grill must only be used for single and two sided cooking of foodstuffs in a McDonald s store and must not be used for any other purpose WARNING To avoid serious personal injury DO NOT attempt to repair or replace any part of the clamshell grill unless all main power supplies to the grill have been disconnected USE EXTREME CAUTION in setting up operating and cleaning the clamshell grill to avoid coming in contact with hot grill surfaces or hot grease Suitable protective clothing should be worn to prevent the risk of burns WARNING This appliance must not be cleaned with a water jet DO NOT apply ice to a HOT grill surface NOTE All warning labels and markings on the grill which call attention to further dangers and necessary precautions HAZARD COMMUNICATION STANDARD HCS The procedures in this manual include the use of chemical products These chemical products will be printed in bold face followed by the abbreviation HCS in the text portion of the procedure See the Hazard Communication Standard HCS manual for the appropriate Material Safety Data Sheet s MSDS WARNING After turning the master power switch to the START position the grill will go through an initialization process If the upper platens are in the lowered position they will return to
34. econds Controller will display previously selected menu item and its corresponding item number OR Standby Menu Item 2 PRESS the FAND I arrow buttons TOGETHER CONFIGURE will appear in the display 3 PRESS the arrow button Setup will appear in the display 4 PRESS the button Temperature Unit will appear in the display 5 PRESS the button The currently set temperature unit will flas gt 6 PRESS the Hl arrow buttons to change the flashing temperature unit 7 PRESS the button to save the new setting 8 PRESS THE 2 2X to exit the program mode To Change the Time Display Units Changing the Time Display Units will change the way timing cycles are displayed on the controller 1 With the controller display ON and either displaying the current menu item or displaying OFF PRESS and HOLD the 51 button for approximately 3 seconds Controller will display previously selected menu item and its corresponding item number OR Standby Menu Item 2 PRESS the FAND II arrow buttons TOGETHER CONFIGURE will appear in the display 3 PRESS the arrow button Setup will appear in the display 4 PRESS the button Temperature Unit will appear in the display 5 PRESS the EJ 1X Time Unit will appear in the display PART XXXXXXX 03 19 08 SERVICE MANUAL 6 PRESS the button The current time unit will flash 7 PRESS the arrow butto
35. eef integrity results as per McDonalds standards 8 Conduct brief training to store manager on the operation of the grill Items included with the purchase of your new grill from Manufacturer 1 Grill 2 Gas Hose For gas grills only 3 1 box containing a Three 3 Teflon sheets b Three 3 Teflon front clips Three 3 Rear rods 4 One 1 box containing four 4 casters Items NOT INCLUDED from the manufacturer and should be purchased from the KES 1 Electrical Cords 2 Flue Box 3 Grease traps amp rails THE FOLLOWING INSTALLATION PROCEDURE CAN BE PERFORMED BY A FACTORY AUTHORIZED SERVICE CENTER AN APPROVED INSTALLATION PERSON APPROVED BY PURCHASER OF GRILL LICENSED INSTALLER CONTRACTED BY KES KITCHEN EQUIPMENT SUPPLIER WARNING PLEASE READ INSTALLATION INSTRUCTIONS CAREFULLY FAILURE TO PERFORM THESE STEPS CAN RESULT IN EQUIPMENT FAILURE DAMAGE AND OR VOID OF WARRANTY Page 12 PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION INSTALLATION continued 1 Uncrate unit from crating material IMPORTANT RATING PLATE FOR THIS EQUIPMENT IS LOCATED IN TWO PLACES ONE IS LOCATED INSIDE BACK PANEL ON LEFT SIDE SECOND RATING PLATE LOCATED UNDER FRONT CONTROL PANEL IN CENTER CAUTION Prior to installation check the electrical supply to ensure input voltage and phase match the equipment voltage rating and phase See data plate located rear left side of g
36. eegee and Grill Scraper Warning The upper platen surface and edges are very hot To prevent burn injuries use extreme caution when wiping down release sheets and platen edges Important Frequently throughout the day at least 4 times per hour thoroughly wipe down the release sheets and platen edges with a damp grill cloth 1 Select Manual mode using the i button PRESS the EJ arrow buttons until CLEAN MODE is displayed the control will maintain the proper cleaning temperature Repeat with the other control READY TO CLEAN will be displayed and an audible alarm will sound when the grill is at the proper cleaning temperature Press the GREEN pushbutton to display OFF The OFF position on the controller allows the operator to raise and lower the platen for clamshell grills to alternate positions for cleaning of the platen edges 2 Empty and replace the grease troughs Grease troughs should be emptied and replaced consistent with store security policy 3 Puton the protective gloves and wipe down the exposed surface of the release sheet with a damp grill cloth Page 6 4 Remove the release sheet locking clips and bars Clean the release sheets following the instructions provided by your local cleaning chemical supplier 5 Scrape only the lower grill surface with the grill scraper and squeegee any residue into the grease troughs with the grill squeegee Caution Do not scrape or otherwise scra
37. en Calibrate Mode a With the controller display ON and either displaying the current menu item or displaying OFF PRESS and HOLD the id button for approximately 3 seconds Controller will display previously selected menu item and its corresponding item number OR Standby Menu Item PRESS the MI AND arrow buttons TOGETHER CONFIGURE will appear in the display c PRESS the 2 CALIBRATION will appear in the display PRESS the button LEVEL REED SW will appear in the display s 2 TO CHANGE THE REED SWITCH SERVICE MANUAL e PRESS the BI button NO will begin to flash f PRESS the button NO will change to YES PRESS the button YES will stop flashing Press the GREEN pushbutton to lower the platen 22 NA Remove the reed switch grease caps UJ Remove the reed switch locking caps Using a Phillips head screwdriver screw the magnet down clockwise UNTIL the controller sounds a hi pitched BEEP 5 Screw the magnet UP counter clockwise UNTIL the hi pitched BEEP STOPS S9 Screw the magnet 1 more full turn 360 counter clockwise c Repeat the same procedure for the opposite reed switch Warning Reed switches carry high voltage Isolate grill from all electrical power Disconnect Power Cords 1 Remove Platen Cover 2 Remove Wire Nuts from reed switch leads 3 Mark wires for easy re connection 4 Determine the location of
38. enu item and its corresponding item number 3 PRESS the button The controller will display Product 4 PRESS the Garrow buttons until Grill SetPt is displayed on the controller 5 PRESS the L button The current grill set temperature will begin to flash 6 Using the button change the temperature set point to the new desired temperature 7 PRESS the button to save the new temperature set point 8 PRESS the 52 2X to exit and return to normal operating mode PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION To change the grill upper platen set point temperature NOTE Grill temperature set points are preset in the controller to the currently required standard You should not change this set point to any temperature other than what is shown on page 37 1 7 8 Using the BI button select the menu item that requires a temperature change PRESS and HOLD the id button for approximately 3 seconds Controller will display previously selected menu item and its corresponding item number PRESS the button The controller will display Product PRESS the EJ or amp button until Platen SetPt is displayed on the controller PRESS the button The PLATEN SET POINT will begin to flash Using the Bl or button change the temperature set point to the new desired temperature PRESS the button to save the new temperature
39. es of lukewarm water onto the grill while brushing the surface backsplash and bullnose with a LONGLIFE pot brush or equivalent high temperature brush Continue until the water no longer boils away and the grill remains wet Squeegee dry Caution Ice cold water or large quantities of water must never be applied to the grill plate or upper platen Severe damage to the grill will occur 15 Clean the release sheets as follows 16 Place the sheets on the lower grill Scrub both sides of the sheets with the same McD NO SCRATCH Pad used on the grill Note It is generally not necessary to apply additional product to the NO SCRATCH Pad If the pad is not wet enough rewet with a small amount of water if no cleaner is left a Rinse both sides of the sheets with a wet grill cloth b Rinse the lower grill by flooding the surface twice with lukewarm water Squeegee after each rinse PART XXXXXXX 03 19 08 17 Wipe the lower grill surface backsplash bullnose and hood with a clean damp grill cloth AFTER CLEANING Apply a thin coat of fresh shortening to the lower grill surface only Wipe down the surrounding areas Empty wash rinse and replace the grease troughs Note Repeat this procedure to clean additional grills Reverse NO SCRATCH Pad and use clean side CLEANING AFTER EACH RUN OF PRODUCT Using grill scraper scrape grease on lower grill plate from front to back only Do not scrape across the rea
40. imately 3 seconds Controller will display previously selected menu item and its corresponding item number OR Standby Menu Item Page 23 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION CONTROL PROGRAMMING continued 2 PRESS the Ei AND Jarrow buttons TOGETHER CONFIGURE will appear in the display 3 PRESS the arrow button Setup will appear in the display 4 PRESS the button Temperature Unit will appear in the display 5 PRESS the repeatedly until Audible appears in the display 6 PRESS the L button The currently set Audible will flash 7 PRESS the Fl OR arrow buttons to change the flashing audible options For a complete listing of setup functions and their options see page 38 8 PRESS the button to save the current setting 9 PRESS THE 2X to exit the program mode Programming Modes Menu Items To change the name of an existing menu item 1 Using the J button select the menu item that requires a name change 2 PRESS and HOLD the d button for approximately 3 seconds Controller will display previously selected menu item and its corresponding item number 3 PRESS and HOLD the button 4 To spell out the product name a Use the Il arrow buttons to scroll through the character library Character Library space 5 amp 0123456789 lt gt ABCDEFGH IJKLMNOPQRSTUVWXYZ N abcdefghijkimnopqr stuvwxyz
41. me switches are adjusted or replaced GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION 7 Install flue box to back of grill Z Z 8 Roll grill under hood Grill must be level front to back side to side and diagonally Adjust casters accordingly to obtain final level 120V CONTROL CIRCUIT MWE3 T2 L1 L2 WHT P3 S3 ercon HA 2 ORA 1 SW1 7771 22 EESSR2 12 32 SSRS a PLIN 7 pusy a PLTN 9 1 Page 14 PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL INSTALLATION OF RELEASE MATERIAL The following are the procedures for installing the teflon sheets on the upper platen on the Garland Clamshell grill The components shown below are included with your grill when purchased Slide release material rod through hemmed end of the release material sheet HEMMED LOOP MATERIAL ROD RELEASE MATERIAL Teflon Sheet available from your DC Saint Gobain DC WRIN 4 01281 015 Taconic DC WRIN 01281 018 2 Hook release material rod on brackets located at the rear of the upper platen UPPER PLATEN SIDE VIEW RELEASE MATERIAL MATERIAL ROD MATERIAL ROD HOLDER Holding the bottom of the release material sheet in place gently pull the sheet toward the front of the platen 4 Place locking clips over relea
42. ns to change the flashing time unit For a complete listing of setup functions and their options see page 38 8 PRESS the button to save the new setting 9 PRESS THE 2X to exit the program mode To change the Key Chirp Yes No Changing the Key Chirp On or Off will either turn on or off the sound of the controller when a button is pressed 1 With the controller display ON and either displaying the current menu item or displaying OFF PRESS HOLD the 53 button for approximately 3 seconds Controller will display previously selected menu item and its corresponding item number OR Standby Menu Item 2 PRESS the l arrow buttons TOGETHER CONFIGURE will appear in the display 3 PRESS the EJ arrow button Setup will appear in the display 4 PRESS the EJ button Temperature Unit will appear in the display 5 PRESS the EJ repeatedly until Key Chirp appears in the display 6 PRESS the button The currently set Key Chirp will flash 7 PRESS the arrow buttons to change the flashing YES or NO 8 PRESS the button to save the new setting 9 PRESS THE 3 2X to exit the program mode To change the Audible Changing the Audible Sound will change the way the controller sounds when a timing cycle has completed its countdown 1 With the controller display ON and either displaying the current menu item or displaying OFF PRESS HOLD the id button for approx
43. ot moving MOTOR SPD ERR The DC voltage on the motor control board dipped below 95 vdc MOTOR BUSLV ERR The DC voltage on the motor control board is either under or over preset limits MOTOR BUSSV ERR The maximum or minimum platen speed difference is greater than a preset value MOTOR PINCH ERR The motion values for the platen have been exceeded MOTOR MSE ERR No level speed after 750 msec MOTOR SPEED ERR Page 28 Shorted temperature sensor Solid state relays are not on Loss of power to platen Operational procedures not being followed e g no scraper and squeegee Communication problem between motor control board and the main controller Motor control board timing is interrupted or not correct Loose wirning on encoder Loose encoder connection at the motor Unstable power source Interference within lift mechanism Lower limit switch not in correct position or defective Platen adjustment has become loose Actuator failure Loose encoder or motor connections Incoming voltage drop from AC source Transient voltage issue Incoming voltage drop or surge from AC Source Transient voltage issue Obstruction to platen movement Interference with the lift mechanism Encoder error Obstruction to platen movement Interference with the lift mechanism Encoder error Obstruction to platen movement Interference with the lift mechanism Encoder error Continuity check to ground Verify harness connection
44. ower and the grill will maintain a set temperature of Upper platen 425 F 218 C Grill Surface 350 F 177 C To Exit the Standby Mode 1 Press the GREEN PUSHBUTTON The upper platen will raise To display the current temperatures 1 Press the E button and repeat for each zone to be displayed 1st key press Front Set Point 2nd key press Front Actual 3rd key press Mid Set Point 4th key press Mid Actual 5th key press Back Set Point 6th key press Back Actual 7th key press Platen Set Point 8th key press Platen Actual 2 Pressing and holding the Bi button for five 5 seconds will display all of the current temperatures at once T F B PART XXXXXXX 03 19 08 Cooking Procedures in MANUAL MODE Breakfast 1 Select AM mode using the button 2 Select Manual mode using the Em button 3 Select a product from the AM product library using the B arrow buttons 4 Following McDonalds procedures for the item selected load product on the grill 5 Pressthe GREEN pushbutton to initiate a cook cycle 6 Alarm will sound when the cook cycle is complete 7 Remove product and clean grill to prepare for the next cook cycle Lunch Note Switching from Breakfast to Lunch menu items will take approximately 10 minutes to heat to the appropriate temperatures 1 Select PM mode using the fd button 2 Select Manual mode using the button 3 Select a
45. perating mode To Change the Toast Buns Alarm Auto Manual 1 Using the arrow buttons select the menu item that requires a cook time change PRESS and HOLD the 51 button for approximately 3 seconds Controller will display previously selected menu item and its corresponding item number PRESS the button The controller will display Product PRESS the EJ button until Toast Buns Alarm is displayed on the controller PRESS the button The AUTO or MANUAL will begin to flash Using the or El arrow buttons to change the MANUAL to AUTO or AUTO to MANUAL PRESS the button to save the new setting PRESS the z 2X to exit and return to normal operating mode Page 25 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION CONTROL PROGRAMMING continued To Add NEW Menu Items The following programming instructions serves as a GUIDE for programming the basic settings for CLAM menu items 1 PRESS and HOLD the 9 button for approximately 3 seconds Controller will display previously selected menu item and its corresponding item number 2 PRESS the BB button until Opt menu st CLAM is displayed on the controller 3 PRESS the button The controller will display PRODUCT 4 PRESS and HOLD the D button The currently select menu item name will begin to flash 5 To spell out the product name a Use the arrow buttons
46. problem between motor control and main controller Burner flame not detected Platen or grill plate temperature is higher than 465 deg F HIGH TEMP PLATEN GRILL PART XXXXXXX 03 19 08 Either of the two reed switches closed when they should be open Calibration difference between the front and rear reed switch is greater than the REED SWITCH MIN but less than the REED SWITCH MAX in the calibration menu Calibration difference between the front and rear reed switch is greater than the REED SWITCH MAX Encoder cable not attached Platen movement obstruction Motor malfunction Motor control board malfunction Encoder cable not attached Platen movement obstruction Motor malfunction Motor control board malfunction Controller does not detect 3 consecutive commands from motor control board Gas not turned on to grill No spark from ignitor Blower malfunction Air switch malfunction Gas valve not opening Ignition module malfunction Air still in the gas line when reconnected Temperature calibration not correct Operational procedures not being followed e g no scraper and squeegee Stuck closed solid state relay Gas pressure too high Reset reed switch positions in calibration menu Recalibrate reed switches in the calibration menu Recalibrate reed switches in the calibration menu Check pin connection on motor control board Remove utensils check hood clearance check for grease build up on shafts Check voltage
47. r of the lower grill plate with grill scraper Use wiper squeegee to clean release material sheet on upper platen ina downward motion Hold handle at a slight upward angle with wiper end facing downward Do not press hard against the release material sheet to prevent scratching or tearing Push the grease at the rear of the lower grill plate into the grease cans using the wiper squeegee only Do not use the grill scraper for this step Warning Grill Temperatures will cause severe skin burns Use the grill cloth to clean back splash and bullnose areas as needed during operation Note To increase life of release material sheet wipe down with folded grill cloth four 4 times every hour Page 7 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SPECIFICATIONS Model MWE3W 24 000 610mm PLATE DEPTH 34 968 Er 36 000 914mm PLATE WIDTH TR 38 000 103mm SK07 587 ELEC 965mm COLD ZONE 731mm 41 1 516 656566565 39mm 24 084 612mm 6666656660 6666665650 33 000 838mm COOKING HEIGHT 26 679 678mm 9 335 6 106 155mm 13 123 237mm 333mm BOTTOM CABLE BOTTOM CABLE ENTRANCE ENTRANCE 36 027 915mm 4 MODEL MWE3W LOADING kW PHASE NOMINAL AMPS PER
48. rill Back panel removal is required NOTE ENSURE THAT PLATENS ARE STRAPPED DOWN TO PREVENT PLATENS FROM RAISING SEVERE DAMAGE MAY OCCUR CABLE 2 Tipunit over on its back and install casters Lock jam nuts in place ef e PART XXXXXXX 03 19 08 SERVICE MANUAL 3 Carefully rotate grill back on its casters 4 Remove back body side and Install power cords per your country areas specifications MWE3 Standard Electrical Cord Hookup IE X SOAMP NEMA 15 50 Lim Lim 120 120 Com Wht Wht Wht Ora Red Lim Lim 120 120 ComWht Wht Wht Ora Red L WARNING Electrical appliances must be electricallv grounded in accordance with local codes or in the absence of local codes with national electric code ANSI NFPA latest version 5 Install grease bucket rails as shown below di RAIL GREASE BUCKET Page 13 SERVICE MANUAL INSTALLATION continued 6 With the platens in the raised position measure the height from the front edge of the platen to the grill surface Adjust if necessary according to the hood type as shown here HOOD TYPE CORRECT PLATEN HEIGHT PLATEN HEIGHT To adjust the platen height raise or lower the upper reed switch Move the switch up to increase platen height Move the switch down to decrease platen height This measurement should be made any ti
49. rol accordingly The fl Mi Er ES gt gt pasa button willincrease the displayed temperature in one z y 1 degree increments The H button will decrease the displayed temperature in one 1 degree Increments NUN orem em NOTE During step 6 the control should be sounding a high pitched tone The temperature can only be adjusted if this tone is sounding If the control is silent the temperature will not change PART 03 19 08 Page 29 SERVICE MANUAL PLATEN LEVELING ZEROING In order to ensure that the platen reed switches are in their proper location you must ensure that the distance of the magnet is the correct distance away from the switch located inside the upper platen 1 Enter the Platen Calibrate Mode a With the controller display ON and either displaying the current menu item or displaying OFF PRESS and HOLD the button for approximately 3 seconds Controller will display the previously selected menu item and its corresponding item number OR Standby Menu Item b PRESS the AND El arrow buttons TOGETHER CONFIGURE will appear in the display c PRESS the 2 CALIBRATION will appear in the display d PRESS the button LEVEL REED SW will appear in the display e PRESS the button NO will begin to flash f PRESS the button NO will change to YES PRESS the button YES will stop flashing Press the GREEN pushbutton to lower the platen
50. s Lower Limit Switch CLOSES Platen continues to move down Rear Reed Switch CLOSES Platen continues to move down Front Reed Switch CLOSES Linear Actuator reverses polarity Platen Raises Front Reed Switch OPENS Platen continues to rise Rear Reed Switch OPENS Platen continues to ruse Lower limit switch opens Platen continues to ruse Upper Limit switch OPENS Movement stops CLOSED PART 03 19 08 Page 33 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION TO CHANGE THE MAGNET ASSEMBLY 3 If the magnet does not clear the platen arm assembly lower the gap adjustment in the front to give clearance for the magnet assembly 1 Remove grease cap and lock nut 4 Install new magnet assembly from the 2 With a Phillips head screwdriver screw magnet CLOCKWISE bottom up out of the bottom ENSURE PROPER of the platen arm SEATING assembly CROSS THREADING CAN OCCUR 5 Perform platen leveling procedure 6 Perform Reed switch calibration procedure page 31 1 Disconnect the cable 3 With the platen in the from the Motor Speed i UP position support Control AN AES it with a pry bar 2x4 pv RS etc from behind the platen arm assembly Pull the platen arm toward the rear of the grill to insert e hm D 2 Disconnect the motor leads from the wire harness Page 34 PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECO
51. s to controller Check operation of main contactors Review procedures when message is displayed Check cabling between encoder amp motor speed controller amp between motor speed controller amp main controller Cycle main power OFF and ON Check wiring connections Check wiring and assembly of encoder Check incoming voltage Check for platen obstructions Clean excess grease from actuator shafts amp replace seals if necessary Clean grill daily per operational instructions Recalibrate lower limit switch operation to the correct zero position check for proper limit switch operation Check fasteners on key lift components Check actuator function and replace if defective Check all connections on motor speed control board and the actuator motor Recycle main power to grill to reset motor speed controller settings Measure incoming voltage where motor connects to motor control board Recycle main power to grill to reset motor speed controller settings Measure incoming voltage where motor connects to motor control board Check for platen obstructions Clean excess grease from actuator shafts and replace seals if necessary Check encoder wiring connections Clean grill daily per operational instructions Check for platen obstructions Clean excess grease from actuator shafts and replace seals if necessary Check encoder wiring connections Clean grill daily per operational instructions Check for platen obstructions Clean excess grease
52. se material sheet and press into place over release material bar LOCKING gt CLIP S d W RELEASE MATERIAL MATERIAL ROD UPPER PLATEN SIDE VIEW 5 Check alignment and tightness of release material against upper platen NOTE Installing release material sheets too tight may cause premature failure of the sheet Installing only 1 clip on over the release material bar may cause the release material sheet to be too loose Ensure that 2 clips are installed on the teflon bar at all times Release material sheets should be replaced when Product sticks to release material Carbon build up causes problems in taste or appearance A tear in the release material sheet s cooking area Release material coating is worn off sheet NOTE Rotate the release sheets on daily basis NOTE Make sure release material fits smoothly over upper platen PART XXXXXXX 03 19 08 15 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION INSTALLATION OF SPLASH SHIELD PLATEN ARM ARM CARRIAGE BLOCK ARM CARRIAGE BLOCK PIN SPLASH SHIELD TAB SURFACE OF GRILL PLATE SPLASH SHIELD NOTE SOME PARTS REMOVED FOR CLARITY SPLASH SHIELD TABS UP AND OVER ARM CARRIAGE PINS IN THIS DIRECTION NOTE SOME PARTS REMOVED FOR CLARITY Page 16 PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL DESCRIPTION OF GRILL CONTROL GARLAND Back GRILL PLA
53. t amp personnel Contacting your local Garland Factory Authorized Service Center for a start up date e Participate in the start up to ensure a successful start up and familiarity with the grill Conduct training with your crew personnel to ensure maximum utilization of the grill Once the installation is complete as per the procedures below a factory authorized service company MUST start up the grill according to Garland Commercial Industries start up standards A Start Up DOES NOT include 1 Uncrating the unit 2 Placing the unit in its position under the hood 3 Leveling the grill on the floor under the hood 4 Attaching the supply cord s unless supplied by the factory 5 Making adjustments to the ventilation system 6 Sheet metal work required due to improper hood application 7 Adjusting the grill to achieve beef integrity that deviates from the McDonalds standard A start up DOES include 1 Verification of supply voltage and if applicable gas supply 2 Leaktest and gas pressure check on gas grills 3 Electrical safety check 4 Verify operation of grill by allowing unit to attain set temperature GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION 5 Verify operation of platens if applicable and timer functions 6 Ensure time out alarm is functional and platens raise if applicable 7 Set proper gas and verify with beef integrity check that two consecutive runs yield the approved b
54. tch the upper platens The use of metal scrapers abrasive pads or wire brushes will permanently damage the surface of the upper platens 6 Openone packet of McD Hi Temp Grill Cleaner HCS and empty the contents into a suitable container One packet cleans a 3ft grill 7 Firmly attach the McD NO SCRATCH Pad to the pad holder 8 Dip the NO SCRATCH Pad into the grill cleaner 9 Spread a light coating of grill cleaner over the entire platen surface BACK FRONT AND SIDE EDGES of all upper platens DO NOT SCRUB WHILE APPLYING THE PRODUCT 10 After applying the grill cleaner lightly scrub the platen surfaces BACK FRONT AND SIDE EDGES with the NO SCRATCH Pad until all the soil has been liquefied by the grill cleaner For stubborn soils apply additional grill cleaner and lightly scrub DO NOT RINSE THE PLATENS AT THIS TIME Starting at the back of the lower grill spread a light coating of grill cleaner over the entire surface DO NOT SCRUB WHILE APPLYING THE PRODUCT 1 N After applying the grill cleaner lightly scrub the grill surface with the NO SCRATCH Pad until all the soil has been liquefied PART XXXXXXX 03 19 08 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL CLEANING amp MAINTENANCE continued 13 Rinse the upper platens with a dripping wet grill cloth RINSE PLATEN EDGE THOROUGHLY THEN WIPE DOWN BACK EDGE OF PLATEN 14 Carefully pour small quantiti
55. tem Library The menu item library is loaded in the computer based upon the setting programmed in CONFIGURE gt GRILL REGION Each menu item consists of a function called DISPLAY ACTIVE The settings in this function AM PM AM PM No determine what menu items are displayed when the button is pressed Default awe mo ram m SAUSAGECLAMFZNT Am No 7 No NO NO NO NO NO NO NO NO NO NO NO 7 1 TZ 20 21 22 OPT MENU 7 CLAM 2 3 26 OPT MENU 4 FLAT PART XXXXXXX 03 19 08 6 EET R 10 NUM 16 17 os 9 20 om 23 Om 25 26 GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION SERVICE MANUAL OPERATING PROCEDURES continued Indicator Lights There are four 4 indicator lights on the main control The LED lights indicate the temperature status of each zone There are two 4 zones per section of the grill TOP platen BACK GRILL MIDDLE GRILL and FRONT GRILL RED The zone s is TOO HOT more than 79 F 43 C over set temperature OR a heat zone failure has occurred AMBER The zone s is calling for heat GREEN The zone s is at or above set temperature but below 79 F 43 C over set temperature Standby Mode To enter the standby mode 1 Press the A button The upper platen will l
56. to motor Check voltage to motor control board Check pin connection on motor control board Remove utensils check hood clearance check for grease build up on shafts Check voltage to motor Check voltage to motor control board Check cable connection on both boards and voltage to motor control board Check gas valve on supply line and hose connection Check ignitor wire connections Check voltage at blower motor Check voltage at switch check for pinched air hose Check voltage at valve listen for valve operation Check voltage at inputs amp outputs of ignition module Retry by cycling controller off and on Recalibrate temperature zone Review procedures when message is displayed Check for lit LED on Solid State Relay that should be off Check that manifold pressure is 3 5 W C Allow temperature to cool before operation Page 27 SERVICE MANUAL GARLAND CLAMSHELL GRILL WITH PRODUCT RECOGNITION ERROR MESSAGES continued DISPLAYED No temperature increase within 425 seconds after dropping below set point HEAT ERROR PLATEN GRILL One of five errors associated with the motor or motor control board has occurred MOTOR GEN ERR The encoder has jumped or missed a pulse MOTOR ENCOD ERR Motor current exceeded 4 amps software is protecting motor speed control board MOTOR OVER AMPS The encoder has detected 31 counts below the zero reference point MOTOR CLS STOP Controller detects that the platen is n

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