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eikon e6 Service & Parts Manual

1. a ta 31 TEMPERATURE CONTROL TES 2 Deo 32 IECONMMISSION TEST Pe tI M Re 33 HIGH VOETAGE COMPONENTS d Ufo 34 POWER TRANSFORMER TEST act Arii ar da e 34 FIGH VOLTAGE RECTIFIER TEST DIODE BOARD aetna aad 34 HICH VOLTAGE CAPACITOR TEST 0 35 HIGH VOLTAGE MAGNETRON TEST cuta iste 35 5 cereal mene 36 DOOR INFEREOCK ADIUS EMEN 36 CONVECTION FAN amp CONTROLLER OSEE 37 OVEN COMPONENTS 2855 6 2 25 25 38 PO Em ET 40
2. 40 SPARE PARIS EXPLODE V V coh 42 SL une orar E 43 ERROR CODES RAE asic al ita 45 CIRCUIT SZ tct e 53 oroS LED DELLI D 53 CTS TERMINAIE Get 53 SRBLED enu NK E ci 54 TERMINAL OOA 1 55 CREUT SR ee 56 COMMISSIONING THE OVEN 61 LIMITED WARRANT Di cee ai ce osetia an ale 62 E6 SERVICE MANUAL REV 06 12 3 SYMBOLS The symbols below are used where applicable as visual guidance throughout this manual DANGER This symbol is shown if there is a high risk of severe personal ph
3. A MN MI DM MA M IIS MM IP LM SUID 24 M 24 ERRORS DIAGNOS FICS sa MI Md M MM MSN ME RM IUE 25 ERROR MESSAGES siue hdc meu EMI MEI UEM I MN 25 COPYING ERROR MESSAGES itenim etie iU I MA 25 ERROR LOG itd s ad ia Metu uM dcs ME 25 P 25 VISUALE VIEW Hu I E LUE 26 FIRMWARE UPDATE 27 SRBEIRMUWAIREUPDATE vio SD seam eos Sea de ua sane esa 28 OTS FIRMWARE URDA TE tutes ut aequ seated aves ods 28 IVENTE STIN EUM LM EUM AS auf MM IU EET 29 EQUIPMBNTISEOUIREDS e ER a ID NU ME I bu au D Ma 29 Wits PIN cs ILO ON es A t MEE EM M aufi TD EE 29 SCREEN CABIBRATION eMe AA EI eM nd he Ni MEM Mac E 29 IM LM eR MM MEE 30 2 E6 SERVICE MANUAL REV C 06 12 MICROWAVE POWER oe 30
4. 54 Circuit Motors Microwave Cavity Limit Motor Microwave Heater Motor Microwave Door QTS Heater QTS DC DC Motor Heater Heater Mag High Limit Mag High Limit Motor Power Switch Stirrer motor and mag fan drive Left mag drive Communication to and from QTS P Bus Irregular flashing indicating data communication with BTS Heater safety relay supply Communication to and from QTS Run Pulsing 1 second flash indicating that the board has booted 5 volt supply Lit to show voltage outputs from transformer 12 volt supply Lit to show voltage outputs from transformer Power switch proving 1 1 mu 1 y vqodna 0001 lt 3 1 NFGOOONK ANS 9 E6 SERVICE MANUAL REV 06 12 SRB Terminal Locations Connector 1 1 14 1 2 15 64 65 32 23 58 33 35 36 37 38 39 40 41 42 59 34 blu wht yel Description Input L1 from main terminal block Input L2 from main terminal block Output L1 to 24V control transformer Output L2 to 24V control transformer Output L1 to motor controller when activated Output L2 to motor controller Input L1 from main terminal block for high heater circuit Input L1 from main terminal block for low and radiant heater circuit Input L1 from primary door switch if door closed for microwave circuit Input L2 from main terminal block fo
5. E pua vet 19 OVEN MODE NAVIGATION SETTINGS 19 LANGUAGE OPTIONS B ucs cade E ge M 19 OVEN TEMPERATURE SETTINGS AND LABELS ara besos 19 RECIPE COUNTERS 2 ee cr 20 DATE AND TIME SETTINGS a ome 20 SOUND DEV ELS 20 OVIENCPIMBE ET assieme nun Miet M AR E ne e E een eee eee 20 IJ SB OVENPEPROSRAMS actin inest Montani MR tUa IE 21 at acetate sut mm Sues 21 TEMPERATURE BAND b thea di radere eU a 21 OR 21 COOLING THE OVEN DOWN 22 OVEN COOLDOWN 22 PREPARING TO GLEAN THE en eels 22 GOLD OVEN CLEANING INSTRUCTIONS 6 ite en Eco dean ies eee 23 SERVICING THE OVEN 24 SERVICING PROCEDURE 2 2 5 rita
6. Merrychef eikon e6 service amp Parts Manual STAR CERTIFIED SERVICE AND PARTS NOTE PLEASE READ COMPLETELY BEFORE ATTEMPTING TO INSTALL OPERATE OR SERVICE THIS EQUIPMENT Merrychef USA LLC CAUTION MICROWAVE EMISSIONS 4 DO BECOME EXPOSED EMISSIONS 7 AN FROM THE MICROWAVE GENERATOR OR United States of America PARTS CONDUCTING MICROWAVE Technical Support Hotline 800 678 9511 www menychefusa com TABLE OF CONTENTS EAS Seer KT ete re E eee 4 SAFETY REQUIREMENTS adduced Seat E 5 PRODUCT OVERVIEW S EUINCT IONS ese 6 MAIN FEA TURE m E ne ner eee ee ee ree 7 TECHNICAL SPECIEICATIOBNSc chest ee tutu a aS ed eee he de 8 SPECIFICATION t E UTE 8 SERIAL NUMBER RATING PILATE Ped eub 8 OVEN PLACEMENTHNS 9 INSPEC IX VERE sss cs a 9 OVEN PLACEMENT uiuen UE 9 ELECTRICALINSTALLA HON 10 OUICKSTART GUDE QUICK SERVICE OV
7. SRB Smart Relay Board Terminal Black Output Feedback 58 E6 SERVICE MANUAL REV 06 12 G E6 SERVICE MANUAL REV C 06 12 Heater Circuit Fl F2 Fuse Filter H1 H2 H3 Heaters SHRB Smart Relay Board Terminal Black TC Thermocouple 59 yapag 1001 ABO 4 5 28 YAS Hauj FAAS 4090 AAS HEW dds 1911 62 4 ONG pasoo 1 9 1000 asn amp C 8 4 24 14 20 Ld 23 Fa E EMS IMS al oO aBej oA aur NN gx HDO 00 2 E6 SERVICE MANUAL REV 06 12 60 COMMISSIONING THE OVEN Initial Installation 1 2 4 Unpack the Oven and check for damage Check Oven Accessories Check location will provide adequate Ventilation Locate Oven onto a strong level non flammable Surface Remove panels amp check all wiring and components for security Refit pa
8. _ 9 33305 CATALYST 6 4 X2 5 X1 0 12 333070 BLOWER ASSEMBLY 13 333075 RFI FILTER 19 SWITCH ON OFF h s 22 33307 DOORSWITCHSPACER 603 25 333100 DOOR GASKET 27 CABINET FAN SUNON 28 33311 FUSEBK MDA2CRTlAG 29 333112 RIGHTDOORHINGE 33 36 333205 40 369125 TERMINALBLOCK2POLE LOCTITE 2620 HI TEMP NOT SHOWN E6 SERVICE MANUAL REV C 06 12 43 44 _ SparePart Description 44 33310 THERMALCUTTOFF COTHERM 46 33300 FUSEHOLDERSINGLESMALL 48 333219 STIRRER EXTENSION 49 33320 umpRpOORCDVER 58 333008 FUSEHOLDERSINGLELARGE 60 333200 SIDEPANELASS 0He6 64 333233 WAVEGUIDE ASSEMBLY 66 333235 SRBPERSONAUTYMODUE 68 333237 RIGHTAIRFLTERMOUNT 69 333238 LEFTAIRFILTERMOUNT 80 333249 MICROSWITCH HONEYWELL 85 3324 BADGESPRING 86 333255 QTSPERSONALITY MODULE BASE ASSEMBLY E6 63R E6 SERVICE MANUAL REV C 06 12 ERROR CODES DISPLAYED Code Condition Level Response Communication The SRB was E088 OK between the QTS previously message is 2000 A OK and the SRB has communication N A displayed in the been error state E107 error log reestablished and the error has
9. v door operation is smooth and the arms run freely in the slots v The temperature sensor is correctly connected to the SRB v casing is securely refitted with no trapped wires 4 Before finishing a service call recheck following points v the Recommission tests to ensure the oven is functioning correctly and the touch screen is working v Microwave emissions are below permissible limit of SmW cm v power output of the oven is checked in accordance with the procedure oven has correct 2 50mm air gap all round and 2 50mm above Air flow should not be restricted v Complete the Service Report 61 Merrychef USA LIMITED WARRANTY FOR COMMERCIAL PRODUCTS LIMITED WARRANTY Merrychef USA Merrychef warrants this product to be free from defects in material and workmanship for a period of one 1 year from the date the product is installed or eighteen months 18 months from the date of shipment from our facility whichever comes first During the warranty period Merrychef shall at Merrychef s option repair or replace parts determined by Merrychef to be defective in material or workmanship and with respect to services shall re perform any defective portion of said services The foregoing shall be the sole obligation of Merrychef under this Limited Warranty with respect to the equipment products and services With respect to equipment materials parts and access
10. 1 252483 EX IPSS ok DIETAS E6 SERVICE MANUAL REV C 06 12 27 IMPORTANT Downloading from a USB will clear all existing programs Update the SRB first the QTS second and the Icons third found under the USB Recipe heading 7 Switch on the oven and tap the top right of the screen 1 to bypass the preheat stage E 8 Enter password and select to display a amis TE the Settings menu see 2 9 Select the USB symbol 4 10 Slide the Merrychef badge oven front top right upwards and insert the USB Memory Stick into the slot 3 DO NOT REMOVE USB DURING DOWNLOAD SEQUENCE AS THIS COULD CORRUPT THE USB DATA 11 Once the USB has stopped flashing select the FIRMWARE USB symbol 5 12 The current QTS Touch Screen amp SRB Smart Relay Board Firmware versions are displayed at the top left of the screen 6 SRB FIRMWARE UPDATE wow ea 13 Select the SRB file required 7 neon in 14 Check the file information is correct before aD selecting 8 15 Update progress is displayed 9 16 Select backspace 10 3x to return to the USB screen shown 11 17 If the firmware versions are far apart an SRB conflict could cause an error message 12 to be displayed QTS FIRMWARE UPDATE 18 Select the QTS file 13 with the correct file LA UPDATING version number Note a tinted band over
11. Measuring the oven cavity temperature Note re calibrating the Thermocouple with the SRB is normally only required when the Thermocouple has been replaced or the oven 15 under or over cooking Procedure 1 Place the probe of a temperature reader A onto a heat sink in the centre of the oven cavity and close the oven door Select Temperature Control Test B from the service mode tests The oven heats up and cycles at the maximum set point temperature over 30 minutes Once the oven is up to maximum temperature check for a stable temperature reading Select the red X to finish the test if necessary If the temperature reading is different to the maximum set point scroll up C to select TEMP COMP Temperature Compensation D and enter the password tcomp Enter the number from the temperature reader on the keypad E and select OK to calibrate the SRB to the thermocouple Retest to check that the oven cavity temperature reading is the same as the oven maximum set point temperature If the temperature reading is unstable 32 a Disconnect and isolate the oven from the electricity supply b Allow the oven to cool down c Remove the oven casing d Check the cavity temperature sensor wire and connections e Ifthe wire and connections are ok replace the cavity temperature sensor see Spares amp Replacement section f Replace oven casing switch ON and retest g Ifthe temperature is st
12. COOKBOOK from the main menu screen Select the BURGERS Program Group Select EDIT COOKBOOK In the lower part of the screen use the up down scroll arrows on the right side to find and select the 4 BURGERS cooking program Select the green UP arrow to add the 4 BURGERS cooking program to the Program Group in the upper part of the screen then select backspace to return to the cooking programs Select backspace again to return to the COOKBOOK Select COOKBOOK from the main menu screen Select EDIT COOKBOOK Use the scroll arrows up and down on the right side of the screen to locate all the Program Groups Select the Program Group to be moved and use the up and down arrows on the left side of the screen to move the selected program Select backspace to go back to the COOKBOOK To change the Program Group name Select the Program Group Select EDIT PROGRAM GROUP Enter the new name and select OK Move the Scroll to To delete a Program Group selected show Select the Program Group 2 Eram Select the DELETE Program Group symbol p roups Select OK to Delete the Group Edit the selected Delete the Program selected Group Program Group 18 name E6 SERVICE MANUAL REV C 06 12 OVEN CONTROL SETTINGS 1 Select the settings symbol from the main menu screen 2 Enter the password and select OK to display the Settings menu 3 comprising Oven mode n
13. 10 SPEC PLATE The spec plate located on the rear oven cover states the Model Serial Number and Electrical Ratings 11 MAINS ELECTRIC POWER CABLE Located on the rear of the oven and must be replaced if worn or damaged E6 SERVICE MANUAL REV C 06 12 TECHNICAL SPECIFICATIONS Specifications Eikon e6 Overall Size Depth overall without handle 30 9 784 86 mm Depth door open 90 degrees 41 1041 4 mm Wall Clearance Electrical Specifications 20 Radiant 80A Phase 1 ph Voltage 208 240 208 240 208 240 Frequency 60Hz 60Hz 60Hz Amperage Requirement Cord Length Max Power Rate 4150W 5750W 5720W Power Output Microwave 2000W 2000W 2000W Power Power Output Heater 000000 Heater 3718W 4050W 3718W Plug 6 20 NEMA 6 30P NEMA 6 30P 39 880 184 34 28 258 111 16 24 432 620 58 12 769 324 37 23 504 597 484 15 473 151 89 393 02 4 421 20 512 112 45 Serial Number Rating Plate Serial number YY MM SITE SERIAL i e 10 06 2350 12345 1006235012345 Oven manufactured in June 2010 at Fort Wayne IN production number 12345 Model Number MODEL CONVECTION MICROWAVE VOLTAGE HERTZ LEAD PLUG COMMUNICATION VERSION CUSTOMER ACCESSORY COUNTRY i e e6R C B MV 6 D F U 2 GM US e6RCBMV6DFU2GMUS model e6R 4050W 2000W 208 240V 60Hz 2P GND 30A molded Hubbell plug USB 2 General Market US
14. Terminal Locations Electrical Circuits section Note Refit the PM removed from the old SRB to the new SRB Refer to the following section on PM replacement if a new PM is fitted QTS replacement 1 Disconnect and isolate the oven from the electricity supply 2 Allow the oven to cool down 3 Remove the oven casing 4 Ensure that the High Voltage Capacitors are discharged before commencing work 5 Remove the top front panel 6 Taking anti static precautions disconnect all connections on the QTS 7 Remove the PM Personality Module 3 from the QTS and place safely aside 8 Release the four retaining nuts and remove the QTS assembly 4 9 Refit the PM removed from the old QTS to the new QTS Refer to the following section on PM replacement if a new PM is fitted 10 Replace the QTS assembly and secure with the retaining nuts 11 Reconnect all connections to the QTS for details see QTS Terminal Locations Electrical Circuits section 40 E6 SERVICE MANUAL REV C 06 12 10 11 12 Personality Module Replacement The on the SRB contains the Firmware The PM on the QTS contains the Firmware Oven Serial Number Temperature Calibration Cooking Programs Application Icons and the Recipe Images With a new PM fitted and casing refitted switch on the oven and tap the screen to hold and check the QTS and SRB versions 1 are the latest release if not execute a Firmware update using the l
15. all internal surfaces of the oven 3 Spread Oven Protector lightly onto the internal surface of _ the oven door avoiding the door seal Switch oven and preheat When oven has reached operating temperature it will take about 30mins to cure the Oven Protector Note Oven protector turns light brown when cured E6 SERVICE MANUAL REV C 06 12 23 SERVICING THE OVEN Servicing Procedure 1 2 Disconnect isolate the oven from the power supply Check the oven is correctly installed as described in the Installation Instructions Product Details section Visually check the cleanliness condition of the power supply cable gland oven casing cavity and door for signs of wear damage distortion etc if required refer to the Spares amp Replacement section Complete an Earth Insulation test Testing Components section on the oven before switching on Check the display for Error messages if an Error is shown refer to Errors amp Diagnostics Servicing section Note If a Firmware update is required follow the instructions under Firmware Updates Servicing section before continuing with the service procedure Enter Service mode 1 2 24 On start up tap the top right of the main menu screen to bypass oven preheat Enter the authorized user password for example MANAGER and select OK to display the Settings menu Select the spanner symbol Enter the service p
16. detector Check that the oven is not emitting microwaves even when supposedly not in operation Check that the oven is not operating continuously whether the display indicates cooking or not Never manipulate the mains power lead whilst it is live Before removing the oven casing ALWAYS isolate the oven from the mains electricity power supply switch off and disconnect the oven plug from the wall socket turn off isolator switch to disconnect fixed wired ovens NOTE The oven switch does not provide adequate protection against electric shock as it does not isolate all of the internal wiring from the mains The equipment must be locked off to prevent the oven from being inadvertently powered up Do not leave the oven unattended without the oven panels fitted and keep within sight of other personnel when testing the oven ensuring persons other than trained engineers are denied access The minimum number of panels should be removed and the HT capacitors must be discharged before working on the oven using a suitably insulated 10 Resistor Temporary insulation should be used to prevent accidental contact with dangerous conductors Do not touch any internal wiring within the Oven whether you believe it is live or not and avoid touching the Metalwork Casing Panels etc of the Oven with your Body Only use electrically rated screwdrivers for adjusting Pots etc ensuring the tool touches nothing else Ensure the Test Equipment
17. message is E093 RECOMMISSIO 46 E6 SERVICE MANUAL REV C 06 12 4 5 Recommission fail Filter in 4 5 Recommission fail Filter out Recommission fail Door close Recommission fail Door open E096 E097 E098 Incomplete Cleaning 4 Filter Override Main power ON Ee failed TI TI E6 SERVICE MANUAL REV 06 12 The oven does switch input from the air filter while the INSTALL AIR FILTER message The SRB does not switch input from the air filter while the REMOVE AIR FILTER message The SRB does not oven door switch has failed the switch input from the door hile the CLOSE OVEN DOOR message is The SRB does not Switch has failed the magnetic he door open test switch input from the air filter while the OPEN OVEN DOOR message Only tested for hen oven turns on The QTS has found that during the previous oven on period a The QTS has air filter On the screen where the message AIR FILTER REMOVED and The SRB is reset after 25V AC power is applied from the transformer The current measured by the SRB was outside of the tolerance range Magnetron failed o turn On when Oven Series Error Event Description System Condition Level Response The does E094 RECOMMISSIO N A N FAIL FILTER IN
18. now cleared This message is SRB firmware The QTS has E083 SRB ion i found that the VERSION E083 E2 E6 one ith firmware running Critical CONFLICT he version SRB is message is supported displayed in the error log The QTS has Only tested for E084 INVALID determined that hen oven turns DATE message E2 E6 Invalid Date he state of the jon The QTS has Warning 5 displayed in Real Time Clock found that the the error log RTC is invalid system date is E084 2010 or earlier INVALID Only tested for hen oven turns on The QTS has found that the RTC has an invalid date time setting or displayed in the The elevator E085 N A 2086 Pressing Red E087 R X when LOW RECOMMISSIO E087 2 al fei HEATER TEST IN N A N FAIL LOW ow Heater HEATER displayed message is displayed in the E088 ailed the RECOMMISSIO 5 E088 SUPPLY is determines that the VOLTAGE V AC mains voltage Warning OUT OF vonage read from the SRB RANGE is out of the 10 message is Recommission fail Elevator ELEVATOR message is The radiant Pressing the Red 2 heater failed the X when RECOMMISSIO Recommission fail test RADIANT TEST N A N FAIL Radiant IN PROGRESS is RADIANT message is recommission test N FAIL tolerance range displayed in the E6 SERVICE MANUAL REV C 06 12 45 Oven Series Error Event Description Tri
19. the blue thermometer symbol to disable heating and start the cooling cycle 3 Taking all necessary precautions place a suitable heaped container of ice into the hot oven cavity Select the OK symbol to continue 4 The cooling progress is displayed and takes approximately 30 minutes 5 The oven is now ready for cleaning Select OK on the screen after completing each stage IN THE OVEN Preparing to clean the oven For the oven air filter and grease filter must be kept clean A daily cleaning routine will ensure that you comply with the required hygiene standards and will help to maintain and prolong the efficiency of your oven Equipment required not supplied to operate at peak efficiency the cavity door APPLY OVEN PROTECTOR REMOVE CLEAN 5 REPLACE FILTER Non caustic proprietary branded oven cleaner heat proof gloves protective rubber gloves non abrasive nylon scrub pad cleaning towel and cloths eye protection and dust mask optional CAUTION WEAR PROTECTIVE RUBBER GLOVES WHEN CLEANING THE OVEN NEVER use sharp implements or harsh abrasives on any part of the oven 22 WARNING DO NOT use caustic cleaners on any part of the oven or oven cavity as it will cause permanent damage to the Catalytic Convertors E6 SERVICE MANUAL REV C 06 12 Cold Oven CLEANING INSTRUCTIONS Complete COOL DOWN procedure and allow oven and accessories to cool before commencing cleaning Greas
20. A 8 E6 SERVICE MANUAL REV C 06 12 OVEN PLACEMENT INSTALLATION NOTE Upon receipt of this unit immediately unpack and inspect for possible concealed shipping damage If unit is found to be damaged save all packing materials and contact your delivery carrier immediately Failure to follow these instructions will negate Merrychef USA s or your ability to file claims and receive compensation for shipping damage IF THERE IS APPARENT DAMAGE United States and Canada Arrangements should be made to file a claim against the carrier As Interstate Commerce Regulations require that the claim must be initiated by the consignee All shipments to other countries Freight terms will be developed and extended on an individual basis Proper and secure storage facilities should be arranged for the oven s if necessary to protect from outdoor or damp conditions at all times before installation INSPECT OVEN Inspect oven for damage such as dents in door or inside oven cavity Report any dents or breakage to source of purchase immediately Do not attempt to use oven if damaged Remove all packing materials from oven interior Note Check all packing material as accessories may be stored in oven interior If oven has been stored in extremely cold area wait a few hours before connecting power OVEN PLACEMENT Do not install oven next to or above source of heat such as pizza oven or deep fat fryer This could cause microwave oven to oper
21. EN sisati 11 SPAR POP c EMPIRE 11 USINGACOOKING PROGRAM stade 12 OPERATING GUIDE FULL a eu dee atcha 13 EASYTOUCH MAIN MENU 4 KEYBOARD SCREEN 13 DEVELOPMENT MODE CREATING COOK 14 RUNNING AND SAVING THE PROGRAM dose dime c tum 14 PRESS Q GO c I 15 USINGAGOOKBOOK PROGRAM eset 15 USING A COOKBOOK PROGRAMACONT 16 CHANGING THE OV EN TEMPERATURE di ates epa cumul 16 VIEWING amp EDITING 16 ADDING A NEW PROGRAM GROUP 2 2 rsen 17 MOVE PROGRAM WITHIN A PROGRAM 17 ADDINGA PROGRAM TOR GROUP e Dein e deol eee ae 18 MANAGING PROGRAM 5 18 OVEN CONTROL SE TW RINGS
22. ITY OR FITNESS FOR PARTICULAR PURPOSE SHALL APPLY MERRYCHEF DOES NOT WARRANT ANY PRODUCTS OR SERVICES OF OTHERS REMEDIES The liability of Merrychef for breach of any warranty obligation hereunder is limited to i the repair or replacement of the equipment on which the liability is based or with respect to services re performance of the services or ii at Merrychef s option the refund of the amount paid for said equipment or services Any breach by Merrychef with respect to any item or unit of equipment or services shall be deemed a breach with respect to that item or unit or service only WARRANTY CLAIM PROCEDURE Customer shall be responsible to Immediately advise the Dealer or Merrychef s Authorized Service Agent of the equipment serial number and the nature of the problem Verify the problem is a factory responsibility Improper installation or misuse of equipment are not covered under this Limited Warranty Cooperate with the Service Agency so that warranty service may be completed during normal working hours GOVERNING LAW For equipment products and services sold in the United States this Limited Warranty shall be governed by the laws of the state of Delaware USA excluding their conflicts of law principles The United Nations Convention on Contracts for the International Sale of Goods is hereby excluded in its entirety from application to this Limited Warranty Merrychef USA 1111 North Hadley Road Fort Wa
23. OOKBOOK from the main menu screen 2 Select EDIT COOKBOOK Select the ADD A NEW GROUP symbol 4 Enter a name for the new Program Group max 20 characters 5 Select an image to represent the Group Use the scroll arrows for more pictures 6 Select OK to save the Program Group to the Cookbook Select backspace to return to the COOKBOOK MOVE A PROGRAM WITHIN PROGRAM GROUP Example moving the position of the 4 BURGERS cooking program within the program group called BURGERS 1 Select COOKBOOK from the main menu screen 2 Select the BURGERS program group 3 Select EDIT COOKBOOK 4 Use the up down scroll arrows on the right side of the upper part of the edit screen to view the cooking programs in the group Program Group Move the Then select the cooking program to be moved 4 selected Scroll to show BURGERS and use the up down arrows program within 2 left side of the upper screen to move the selected 2 P program within the program group Group Select backspace to return to the COOKBOOK screen E6 SERVICE MANUAL REV C 06 12 17 ADDING A PROGRAM A GROUP To add a cooking program to an existing PROGRAM GROUP Example add Program 4 BURGERS to the program group BURGERS 1 2 3 4 MANAGING PROGRAM GROUPS To move a program position in a Program Group 1 2 3 4 5 Select
24. RROR amp DIAGNOSTICS ERROR MESSAGES 1 description of the type of error is shown Check for a number following A and refer to the Error Codes Fault Finding Section for more details The Oven Serial Number Model Ul QTS version and SRB version information is also displayed below 2 Clear the Error message by power cycling the mains power supply to the oven not the oven ON OFF switch COPYING ERROR MESSAGES 1 Enter oven settings menu B and select the USB symbol 2 Slide up the USB cover and insert the USB memory stick Select Upload Files Select Error Log Select OK to copy the Error Log to the USB memory stick The upload progress is shown followed by the upload status 6 Select backspace 3 times to return to the main menu 7 Remove the USB memory stick and replace the USB cover Mig ERROR LOG Enter Service Mode and select ERROR LOG C to display a listing of oven component errors Error details include component description error caused Date amp Time of the Error with details of Failure and Range Scroll down the list if necessary and select an error from the list to display individual records Select backspace to return to the list again to return to the Service menu OVEN COUNTERS 1 Select OVEN COUNTERS D to display the oven component usage and ambient Controls area temperature Details include the number of screen touches filter cycles door c
25. STALL message is RECOMMISSIO N A N FAIL FILTER REMOVAL message is ritten to the E096 RECOMMISSIO N A N FAIL DOOR CLOSE message is ritten to the E097 RECOMMISSIO N A N FAIL DOOR OPEN message is ritten to the E098 INCOMPLETE Warning CLEANING message is displayed in the OVERRIDE Warning message is 47 Oven Series Error Event Description Tri System Code Condition Level Response Ambient overheat 104 Na Overheat stats released High or low freq E105 E106 E107 Cavity overheat E2 E3 E4 E5 Heater On E102 High Heater On Comm error Convection Heater element above the high limit emperature is above the high limit and the magnetron s are off The frequency is outside of the ovens range of operation emperature is higher than the There is no communication between the QTS and the SRB The magnetron s Magnetron thermal switch s TCO imi the Magnetron s are off E102 HEATER ON WITHOUT REQUEST message is current measured by the REQUEST message is ritten to the E103 AMBIENT OVERHEAT PLEASE REMOVE CLEAN AND REPLACE THE E104 OVERHEAT STATS RELEASED message is ritten to the Cavity thermal switch s TCO have opened The SRB s line monitoring circuit detects that that the frequency is outside of the Critical Hz OUT OF RANGE
26. SW1 SW2 2 RH Door Hinge Assembly 3 Motor Controller Left Side Components Smart Relay Board SRB Step Down 24V Transformer LH Door Hinge Assembly Primary Door Switch SW1 Thermocouple Speaker Backside Oi Left amp Right Side Components 5 10 Stirrer Motor 11 HV Capacitor 12 Waveguide 13 HV Magnetron 14 Magnetron High Limit 15 HV Diode Board 16 HV Transformer 38 E6 SERVICE MANUAL REV C 06 12 Back Side Outside Components 17 18 19 20 21 22 23 Top Side Components 24 QTS Touch Screen 25 Main Fan Motor Cooling Fans Top Left amp Right Magnetron Fans Bottom Left amp Right Power Cord 21 Main Power Fuses Magnetron Fuses EMI Filter Oven Cavity High Limit 17 18 24 E6 SERVICE MANUAL REV C 06 12 17 27 lt YT IS 19 25 39 SRB amp 5 CIRCUIT BOARDS SRB replacement 1 Disconnect and isolate the oven from the electricity supply 2 Allow the oven to cool down 3 Remove the oven casing 4 Ensure that the High Voltage Capacitors are discharged before commencing work 5 Taking anti static precautions disconnect all connections on the SRB 6 Remove the PM Personality Module 1 from the SRB and place safely aside 7 Release retaining standoffs and remove the SRB 2 8 Replace SRB and press onto standoffs 9 Reconnect all connections to the SRB for details see SRB
27. TURN 13 DEVELOPMENT MODE CREATING COOK PROGRAM 1 Select the chef s hat symbol from the main menu to enter development mode Enter stage 1 of the program 2 The temperature displays the set preheated oven temperature To increase or decrease the temperature required select the temperature symbol 2 enter the Example below setting the cooking time step 3 temperature in the keypad within the limits displayed To set the cooking time Enter the cooking time Select OK to accept select the Time symbol on the pad the time and select OK 3 Select and set the cooking time up to a maximum of 10 minutes For example Enter 110 1minute and 10 seconds 4 Select and set the Microwave Power 0 5 100 5 Select and set a Fan speed if available within the limits shown 6 Select the information icon to enter an instruction Optional The instruction appears in the display at the beginning of that stage STAGE 1 DISPLAYED STAGE 2 For example Stage 1 place product in the oven DISPLAYED Enter stage 2 of the program Optional 7 Programs can have up to a maximum of 6 stages Repeat the steps 2 6 from stage 1 above SE BACK TO STAGE 1 DELETE STAGE Running and saving the program 1 Select OK to confirm the Program WARNING ENSURE PRODUCT IS IN THE OVEN AND ALL SAFETY PRECAUTIONS ARE FOLLOWED f BEFORE RUNNING THE PROGRAM 2 Run program optional I
28. ZAX peog pews gas piy Ay aes LL 895 45 21 JJO NO Jeog FAAS Wass YING 510 12018 LAL ya ya E6 SERVICE MANUAL REV 06 12 Ajddns Ajayes 8 ABA O12IJA pue Jayeay iur 48 OPO ye ue 4 aj 5 ue Gi jueipey EH A07 4 74 fiy 24 187 ABMS 1010 A EJ ue 4 ZIN 56 Control Circuit L 1 blk t L2 whtjmO F1 F2 Fuse Main FD Filter G OTS Quick Touch Screen Switch Power FLT 1 oP Speaker SRE Smart Relay Board AF RM3 Transformer Control T1 High Limit Cavity OE 2 Limit Magnetron T3 Limit Magnetron TB1 TB1 Terminal Block Heater and Microwave safety Relay supply 57 E6 SERVICE MANUAL REV C 06 12 Motor Circuit Control Matar F1 F2 Fuse FLT1 Filter G MT 4 Motor Cooling Fan 5 ME Mator Stirrer FLT 1 7 Matar Convection Fan
29. a COMPLETED file name indicates the file is not valid for that oven 19 Check the file information shown is correct before selecting OK 14 if not select X and locate the correct file 20 The file update progress is displayed 15 At 50 the cooling fan stops operating after 10096 various screen displays appear as the software reboots 21 Check the screen shows the correct QTS version was installed 16 if not repeat the process using the correct file 22 Remove the USB and keep in a safe place the USB cover COMFIRS EIE ig 09 ant OWOC 28 E6 SERVICE MANUAL REV C 06 12 OVEN TESTING Equipment required e Digital Multi meter D M M e Microwave detection leakage meter DANGER THIS APPLIANCE MUST BE EARTHED FAILURE TO DO SO MAY RESULT IN ELECTRIC SHOCK AND DEATH Earth Insulation Test 1 Disconnect isolate the oven from the power supply 2 Connect the leads of a DMM Portable Application Tester 3 Connect the Earth from the P A T to the oven hinge A 4 Place the P A T in an open area such as the floor away from any persons 5 Perform a Class 1 test a PASS indicates the oven earthing circuit is functioning ok 6 FAIL is indicated remove the oven casing and check ALL earth connections before retesting 7 NEVER operate an oven that has failed this test as it could be potentially dangerous Screen calibration 1 Apply conti
30. age is of the tolerance E6 SERVICE MANUAL REV C 06 12 The current measured by the SRB is lower than hat is expected The calculation is The system determined that the food elevator is range The left magnetron current measured by the SRB was outside of the tolerance range The QTS is reading an open or shorted sensor mounted on the board SRB 5 CIRCUIT BOARDS QTS LEDs e Run Pulsing 1 second flash indicating that the board has booted up e Power Lit to show that there is a power supply from the SRB e P Bus Irregular flashing indicating data communication with SRB e C Bus Lit to show data being loaded from the PM onto the QTS LD5 Lit to show 1 105 2 Power Run P Bus C Bus QTS Terminal Locations X6 Speaker X5 USB socket gt X4 Communications to SRB X11 Screen backlight X13 Touch pad X9 Display Screen PCB CON El YD aes 7 H ris 1 1 all Huit n GE hy i s 9 4 het nl ton SEEN feat WE GU s MN 3 ANC em 311 passe rrr pus AHA T E 2 AUS Te a M AIT x 1 1 wb im 00 bani 1 E6 SERVICE MANUAL REV 06 12 53 SRB 5 1 2 3 4 5 6 7 9 1
31. agency approved monitored interlock door system current monitoring Lower and overheat detection for the magnetrons Plate CONVECTED HEAT Temperature settings O F off and from 212 F to 527 F in 1 F steps e Distribution system re circulating Planar Plume airflow START UP SEQUENCE With the oven switch in the OFF position and the mains power ON the QTS amp SRB boards boot up When the oven switch is turned ON the splash screen briefly displays oven information and the cabinet cooling fans are activated After completing a successful logic test the safety relay 15 energized and the oven preheats or displays a preheat temperature choice Once preheated the oven displays the main menu if in FS mode or a recipe selection if in QSR mode SHUTTING DOWN SEQUENCE When oven switch is turned OFF the screen displays Shutting Down and the cooling fan operates until the cabinet temperature has been sufficiently reduced cavity temperature of 122F 50C The safety relay is de energized and the QTS amp SRB boards remain active XJ QUE QOO Grease Filter Catalytic Converter HOW IT WORKS The convection fan pulls air in through the grease filters which removes the majority of particulates from the air flow The air is then heated and returned to the cavity through the Planar Plumes and lower jet plate to produce an even heat pattern in the oven This heat layout minimizes the areas where grea
32. aks the electrical supply circuit to the transformers The Secondary SW2 breaks the microwave circuit if the primary fails The Monitor switch SW1 will short out the Microwave circuit blowing the fuse if both Primary and Secondary interlocks fail IMPORTANT In the event that the Monitor switch causes the Microwave circuit fuse to blow the Secondary SW2 and Monitor SW1 microswitches must be replaced due to exposure from high short circuit currents The purpose of the following adjustment procedure is to set the interlock to switch off the Microwave circuit when the door is opened and for the Microwave circuit to operate when the door is closed and the door seal expands Door Interlock Adjustment procedure Disconnect and isolate the oven from the electricity supply Allow the oven to cool down Remove the oven casing Ensure that the High Voltage Capacitors are discharged before commencing work 1 Place a red 2mm spacer over each top corner of the door seal and carefully close the door 2 On the left side slightly loosen the pivot screw 3 Then slightly loosen the adjusting screws and pivot the microswitch backplate downwards until the microswitch SW3 just clicks and tighten all the screws 4 Open door to replace the red 2mm spacers with green 4mm spacers and carefully close the door 5 On the ride side slightly loosen the pivot screw lt lt 4 lt 6 Then slightly loosen the adjusting screws pivot
33. assword for example SERVICE on the keyboard and select OK to display the error log service information and test options 1 Check the Error Log for details of any logged oven errors See Errors amp Diagnostics Servicing section for more details 2 Check the Oven Counters to find the usage of components and the Controls area temperature within the cabinet Errors amp Diagnostics Servicing section 3 Check the operational performance of the main components using the Visual or Data View Errors amp Diagnostics Servicing section 4 Perform the Oven tests Testing Components section If required refer to the Spares and Replacement section for any repairs needed before continuing with the Oven Tests 5 Follow the procedures under the Commissioning section before commissioning the oven for use DANGER BEFORE REMOVING THE OVEN CASING ISOLATE THE OVEN FROM THE MAINS ELECTRICITY POWER SUPPLY SWITCH OFF DISCONNECT OVEN PLUG FROM WALL SOCKET TURN OFF ISOLATOR SWITCH TO DISCONNECT FIXED WIRED OVENS AND LOCK OFF WARNING ALLOW OVEN TO COOL AND OBSERVE AND FOLLOW ALL SAFETY PRECAUTIONS INCLUDING THOSE DESCRIBED UNDER THE SAFETY REGULATIONS SECTION OF THIS MANUAL BEFORE ATTEMPTING A SERVICE OR REPAIR CAUTION MICROWAVE EMISSIONS DO NOT BECOME EXPOSED TO EMISSIONS FROM THE MICROWAVE GENERATOR OR PARTS CONDUCTING MICROWAVE ENERGY E6 SERVICE MANUAL REV C 06 12 E
34. ate improperly and could shorten life of electrical parts Install oven on level countertop surface If provided place warning label in a conspicuous place close to microwave oven Outlet should be located so that plug is accessible when oven is in place Provide clearance as shown in Figure 5 and described in the following paragraphs a Theunit must have 2 51 mm of air gap on either side as well as at the rear b Airintake temperature should not exceed 110 F 45 C Excessive temperature will lead to reduced operating duty cycle or premature aging of internal components Failure to comply with these conditions will invalidate the warranty C A built in catalytic converter eliminates the need for a ventilation hood so the oven can operate in virtually any environment 2 Inches 2 Inches gt lt 2 Inches Figure 5 Oven Clearance Dimensions HANDLING amp STORAGE When moving an oven always observe and follow National and local requirements for lifting and moving heavy objects Do not use the oven door handle to lift oven e When not in use electrically disconnect the oven and store safely in dry cool place do not stack ovens E6 SERVICE MANUAL REV C 06 12 9 ELECTRICAL INSTALLATION DANGER A THIS APPLIANCE MUST BE EARTHED FAILURE TO DO SO MAY RESULT IN ELECTRIC SHOCK AND DEATH FOR ALL CORD CONNECTED APPLIANCES GROUNDING INSTRUCTIONS This appliance must be grounded In the event of an electrical short circu
35. atest versions For details see Firmware Updates Servicing section Tap the top right of the screen to bypass the preheat stage 2 Enter the manager password and select OK to display the Settings menu see 3 Select the USB symbol 4 Slide the Merrychef badge upwards and insert the USB Memory Stick into the slot 5 Once the oven has recognized the USB device select the required USB symbol 6 Select the Application Icons file to download 7 Note a tinted band over a file name indicates the file is not valid for that oven Check the file information shown is correct before selecting OK 8 if not select X and locate the correct EDEN When completed select recipes to load the cooking programs 9 Once the programs are loaded the oven restarts Enter the Date amp Time settings 10 For details see under Oven Control Settings Product Information section Turn the oven switch OFF ON Remove the USB and keep in a safe place Reposition the USB cover E6 SERVICE MANUAL REV 06 12 bP GH wadrercipe muli 41 PARTS EXPLODED VIEW 42 E6 SERVICE MANUAL REV C 06 12 5 Parts list SparePart Description 3 33303 RESISTANGASKET MANN eee __ 5 33304 HHIJMIL MAGNERON 6 333036 8 333047 CAPACTOR HV 88uF
36. avigation settings Language options Oven temperature settings and labels Service information and error logs password required Recipe counters Date amp time settings Speaker sound levels Oven Timer USB program connection Restore settings to Factory defaults Temperature Band Change Settings Service access passwords When finished with a setting select backspace to return to the main settings menu com settings menu select backspace a prompt will be displayed to either SAVE or DISCARD any changed settings 4 Oven mode navigation settings A 1 Select the oven mode navigation symbol A from the Settings menu 2 Select Quick Serve Mode for cooking only or Full Serve Mode for cooking amp development programs 3 Select Enable Settings to display an unlock symbol on the Quick Serve Cookbook screen to allow access to the Settings menu Language options B 1 Select the globe symbol B 2 Select the checkbox of the required language from the list shown Oven temperature settings and labels C 1 change the oven preheat temperature select the temperature symbol C to display the keypad enter the required temperature and select OK 2 Note the temperature options screen is only displayed at start up when two or more temperatures are set above minimum 3 cha
37. date is displayed Once completed the oven restarts and commences heating up to the PREHEAT temperature ready to cook 7 Remove the USB and keep in a safe place Reposition the USB cover Restore Factory Defaults K 1 Select the factory symbol to replace the existing oven settings with the original factory default settings Note this action cannot be undone 2 Select OK or select the red cross to cancel and keep the existing settings Temperature Band L 1 Select the Temp Band symbol at which the oven controls i e 10 C 2 Select the required temperature band checkbox shown by a green tick Note although the lowest practical Temp Band should be used if the set oven temperature falls by more than the selected Temp Band the ready to cook mode and Temp Band are deactivated until the oven reaches the preheat temperature B X 2x A Change Password M 1 Select the key symbol to change the oven passwords Select the oven Settings or Service symbol Enter the existing password and select OK to confirm Enter the new password select OK Confirm new password select OK d s E6 SERVICE MANUAL REV C 06 12 21 COOLING THE OVEN DOWN BEFORE CLEANING Oven cool down IMPORTANT the oven must be cooled down before the cleaning processes are carried out 1 In Full Serve mode select the CLEANING symbol from PLACE A the main menu 2 n Full or Quick Serve mode select
38. e Filters REMOVE amp CLEAN Oven Parts WARNING DO NOT USE TOOLS 2 68 ir Fi Jet Plat 1 Remove the air filters from the back of the oven Cock ide 2 Open the oven door remove the cook plate bottom jet amp IR Element plate and grease filters Wash all parts in warm soapy water Wash off using a clean cloth and plenty of clean warm water Dry by using a fresh clean cloth CLEAN THE OVEN 1 Remove any spillages with disposable paper wipes Use a dry clean brush to remove any food particles from between the oven floor and the inside of the front door 2 Wear protective rubber gloves and protective glasses carefully spray a non caustic proprietary branded Oven Cleaner onto all the internal surfaces of the oven except the door seal A 3 For difficult areas leave to soak for 10 minutes with the oven door open Use a non abrasive nylon scrub pad sponge to clean the cavity roof and the inside of the door Do not scrub the door seal or use metallic scourers 4 Wash off using a clean cloth and plenty of clean warm water and dry using a fresh clean cloth or paper towel Replace all the cleaned oven parts Close the oven door and wipe the outside of the oven with a damp cloth WARNING DO NOT USE OVEN WITHOUT A CLEAN AIR FILTER IN PLACE APPLY OVEN PROTECTOR 1 Only apply to a clean oven Spray proprietary branded Oven Protector onto a sponge 2 Spread Oven Protector lightly onto
39. f the results are not satisfactory select the backspace change the cooking settings and retest 3 Select the save Cookbook symbol to record the program to the cookbook 4 Select an image to represent the program Use the scroll arrows for more pictures 5 Enter the name for the cooking program using maximum of 20 characters for example 1 BURGER then select OK to save the program to the Cookbook 6 Asymbol with a green tick on a book is displayed to indicate that the program has been successfully saved to the Cookbook 14 E6 SERVICE MANUAL REV C 06 12 55 8 Running a cooking program from Press amp Go menu 2 1 Select PRESS 8 from main menu screen Select the item required to cook 5 C The display shows the temperature cooking n 3 00 30 time fan speed and microwave power while 2 100 gt the timer counts down The timer bar turns red ip gt to indicate the cooking cycle has finished fA 27 Choosing which cooking programs shown in the PRESS amp GO menu screen Tress PEDSS Li 1 After selecting PRESS amp GO from the main 2 5 me menu screen select the EDIT symbol selected item 2 2 Two lists displayed the PRESS 8 GO menu items are shown in upper list and the lower list shows other menu items which are available Both lists can be scrolled up or down screen u
40. g antenna 2 Relocate the microwave with respect to the receiver 3 Plug the microwave into a different outlet so that the receiver and microwave are on different branch circuits If necessary the user should consult the dealer or an experienced radio television technician for additional suggestions Note Modifications should only be carried out by the manufacturer or authorized representative to ensure continuing conformance This device complies with Part 18 of the FCC rules 10 E6 SERVICE MANUAL REV C 06 12 QUICK START GUIDE QUICK SERVICE OVEN The easyToUCH screen display layout and icons shown herein guidance purposes only and are not intended to be an exact representation of those supplied with the oven START UP 1 Switch the oven Make all the relevant safety checks and ensure the oven is clean and empty before pressing the oven switch down to activate the oven STOP CANCEL 2 easyToUCH screen illuminates with the display briefly showing the serial o number and oven data Lightly tap the DISPLAY screen once to freeze the display tap again to continue 3 When the oven is setup with two or more preheating temperatures a choice is DISPLAYS ALL COOKING PROGRAMS Optional SHOWS PROGRAM GROUPS FAVORITES Option al displayed Scroll arrows at the bottom of the screen PROGRAM GROUP indicates there are more temperature Each group contains a collection of cooking cho
41. gger Error System Code Condition Level Response At oven start up the QTS senses that the AC mains voltage read from the SRB is out of the 10 The cooling fan s Pressing the Red TM the x when 4 5 falls recommission testl CONFIRM tans COOLING IS RUNNING is E089 Pressing Red x when 2 CONFIRM COOLING FANS ARE RUNNING is Pressing the Red an failed the when recommission testl CONFIRM CONVECTION Recommission fail Convection fan E090 The Convection Pressing the Red Recommission fail MAGNETRON Magnetron s TEST IN PROGRESS is FAN IS RUNNING Pressing the Red E094 Recommission fail eco mission tesiDOOR CONFIRM TURNTABLE IS ROTATING is displayed R tees Heater failed the KX when HEATER 2 4 5 522 E recommission test TEST IN onvection Heater PROGRESS is E092 Pressing Red Recommission fail X when HIGH E6 High Convection Heater a V RANGE message is displayed on the RECOMMISSIO N FAIL COOLING FAN message is displayed in the E089 RECOMMISSIO N FAIL COOLING FANS message is displayed in E090 RECOMMISSIO N FAIL CONVECTION FAN message is written to the E091 RECOMMISSIO N FAIL TURNTABLE message is RECOMMISSIO N FAIL HEATER message is ritten to the E092 RECOMMISSIO N FAIL HIGH HEATER
42. gh Voltage circuits including the magnetron filaments when connected to mains power supply Even when the oven is not cooking the High Voltage Capacitors have High Voltages present because of the Soft Start circuit oe Voltage Capacitor Test Disconnect and isolate the oven from the electricity supply Allow the oven to cool down Remove the oven casing Ensure that the High Voltage Capacitors are discharged before commencing work 5 Remove all connections from the High Voltage Capacitors 6 Using a D M M check for continuity between the terminals Results should be as follows a Across Terminals pass if approx 10 b Across Terminals and case pass if open circuit Aa d Voltage Magnetron Test Disconnect and isolate the oven from the electricity supply Allow the oven to cool down Remove the oven casing Ensure that the High Voltage Capacitors are discharged before commencing work 5 Remove all connections from the High Voltage Magnetrons Aa GW 6 Using a D M M check for continuity Results should be as follows a Filament terminals pass if 1 O or less b Between each filament terminal and the metal outer case should read open E6 SERVICE MANUAL REV C 06 12 35 MAINS VOLTAGE COMPONENTS Door Interlock Adjustment N 8 Located the door hinges 3 safety interlock 2 microswitches to prevent microwave emissions escaping when the oven door is opened The Primary SW3 bre
43. gnetron thermal cut outs has released while one magnetrons are The magnetron thermal cut outs has released while the magnetron is running and the condition clears The magnetron thermal cut outs has released while running and the condition has not N A System Response E115 CONVECTION FAN FEEDBACK message is ritten to the E116 NO HEATER ON REQUEST message is ritten to the error log E116 NO HIGH HEATER ON REQUEST message is MAGNETRON message is message is displayed in the E6 SERVICE MANUAL REV C 06 12 Oven Series Error Event Description Trigger Error System Code Condition Level Response The right E117 RIGHT magnetron thermal MAGNETRON Right Magnetron cut out has Warning OVER released while the HEATED iti right magnetron is message is in ti running and the The right magnetron thermal cut out has Critical message is running and the displayed in the The feedback from E118 Bottom convection fan the bottom CONVECTION Bottom Convection has failed convection fan Critical FAN controller has FEEDBACK indicated to the message is SRB that the ritten to the Low convection The current E119 LOW heater element measured by the HEATER ON E119 E6 Low Heater On ailed to turn Off SRB is higher than Critical WITHOUT hen requested hat is expected REQUEST The calculation is
44. her damage e Damage to or loosening of hinges and latches e Evidence of dropping or abuse Before turning on microwave power for any service test or inspection within the microwave generating compartments check the magnetron wave guide or transmission line and cavity for proper alignment integrity and connections Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the owner A microwave leakage check to verify compliance with the Federal Performance Standard for the U S A or the Canadian Regulation HEALTH AND WELFARE SOR 79 920 for Canada must be performed on each oven prior to release to the owner PRODUCT OVERVIEW amp FUNCTIONS CONSTRUCTION e Stainless Steel cavity and casework CONTROL SYSTEM e Color touchscreen icon driven e Storage for up to 1024 programs with 6 stages per cooking program providing a user instruction for each stage Element Convection e USB memory stick data transfer e Support for optional remote communications Ethernet module e Safety system ensures control area temperature is within limits MICROWAVE POWER e Microwave magnetron e Distribution system rotating active antenna Planar Plumes e Microwave settings off or 5 100 in 1 increments e Safety system
45. ices not shown on screen if programs necessary use the scroll arrows then select the temperature required to start preheating the oven 4 During preheating the display shows the progress as the oven heats up to the CHANGE OVEN TEMPERATURE Optional set temperature To stop the oven heating touch the red X symbol 5 The oven is ready to use when COOKBOOK is displayed E6 SERVICE MANUAL REV C 06 12 11 USING COOKING PROGRAM the hot oven and close the door WARNING A Taking all the necessary precautions to ensure you do not burn yourself open the oven door to place the food into 1 Select a program group for example BURGERS to display the individual cooking programs 2 Select a cook program to start for example 2 BURGERS 3 Follow instructions if displayed on the screen and touch the green check mark to cook 4 The cooking time counts down for each program stage 5 When the program ends a red bar 15 displayed usually with an audible sound open the door or touch the red X to return to the cook program PROGRAM STAGE Note Opening the oven door during cooking stops the cooking program and displays a warning Closing the door allows the user to continue or cancel the cooking program AIR FILTER IMPORTANT Clean the Air Filters 6 at the back of the oven and ensure air filter is in place and properly fitted before operating the oven See Cleaning am
46. ill unstable repeat steps 1 to 3 replace the SRB see Spares amp Replacement section repeat step 6 NOTE reuse the existing PM Personality Module on the new SRB enter Serial No on reboot Repeat the Temperature Control Test procedure Ter CMe TEXT A US E RESET TEMP COMP E6 SERVICE MANUAL REV 06 12 Recommission Test The Recommission tests are performed following the completion of a service or repair to ensure the oven is operational before handing back to the customer Some of the tests have a countdown timer where failing to carry out a test within the time limit will cause a test failure and the Recommission test will have to be restarted Procedure 1 Select Recommission Test A from the service mode oven tests and follow the on screen instructions to perform the tests Do not select OPEN OVEN the red unless you want to stop the test aha 2 After a test has successfully passed select OK to continue 3 When the tests have been successfully performed the display shows the Recommission test has passed select OK to confirm WELUMIS amp ION TEST 4 Inthe event of a Recommission test failure the RECOMMISSION TEST detail will be recorded in the Error log Any error PASSED should be rectified and the Recommission test run again 6 SERVICE MANUAL REV 06 12 33 HIGH VOLTAGE COMPONENTS High voltages and large currents are
47. is cold then enter Service mode to bypass oven preheating 2 Select Visual View B to check the oven cavity temperature reading is as close to room temperature as possible a Fill a microwave safe container glass or plastic with one liter 33 56 oz of tap water at about 68 F 20 C b Measure and record the water temperature in the container using a temperature sensor capable of reading 0 1 degree increments c Place the container centrally inside the oven d Select Microwave Power Test C from the service mode tests Microwave power 100 for 63 seconds fan minimum e When the countdown has finished remove the container from the oven immediately stir with a plastic implement and measure the water temperature f Calculate the temperature rise of the water end temperature minus the start temperature The Temperature Rise should be 41 to 52 F rise 23 to 29 C rise If the temperature rise is outside these limits e Check the microwave circuit and components Testing Components section 30 E6 SERVICE MANUAL REV C 06 12 Microwave Leakage Note before measuring e Make sure that the survey meter you are using has been calibrated and is suitable for measuring frequencies of 2 450 MHz Do not exceed meter full scale deflection leakage meter should initially be set to the highest scale then adjusted down as necessary to ensure that low readings are measured on the
48. is set correctly before use Test equipment such as meter test leads or clamps must be fitted and removed whilst the unit is dead for each and every test Do not undertake functional Magnetron testing with the oven panels removed Avoid touching the Test Equipment unless necessary for the operation Upon completion of a service follow the steps for Commissioning the oven under the Commissioning section of this manual E6 SERVICE MANUAL REV C 06 12 IF SMOKE IS OBSERVED SWITCH OFF THE OVEN DISCONNECT ISOLATE FROM THE ELECTRICAL SUPPLY KEEP THE OVEN DOOR CLOSED TO STIFLE ANY FLAMES DANGER BEFORE REMOVING THE OVEN CASING ISOLATE THE OVEN FROM THE MAINS ELECTRICITY POWER SUPPLY SWITCH OFF DISCONNECT OVEN PLUG FROM WALL SOCKET TURN OFF ISOLATOR SWITCH TO DISCONNECT FIXED WIRED OVENS AND LOCK OFF WARNING ALWAYS DISCHARGE THE HT CAPACITORS BEFORE WORKING ON THE OVEN USING A SUITABLY INSULATED 10MO RESISTOR CAUTION WARNING TO SERVICE TECHNICIANS PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY 17 18 19 20 21 Do not operate or allow the oven to be operated with the door open Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source and make repairs as necessary e Interlock operation e Proper door closing e Seal and sealing surfaces arcing wear and ot
49. it grounding reduces the risk of electric shock by providing an escape wire for the electric current This appliance is equipped with a cord having a grounding wire with a grounding plug The plug must be plugged into an outlet that is properly installed and grounded WARNING Improper use of the grounding can result in the risk of electric shock Consult a qualified electrician or Serviceman if the grounding instructions are not completely understood or if doubt exists as to whether the appliance is properly grounded Do not use an extension cord If the power supply cord is too short have a qualified electrician or serviceman installs an outlet near the appliance IN CASE OF RADIO OR TELEVISION INTERFERENCE This equipment generates and uses radio frequency energy and if not installed and operated correctly in strict accordance with the manufacturer s instructions may cause harmful interference to authorized radio communication services This product complies with the relevant requirements of CFR 47 Ch 1 Part 18 which are designed to provide reasonable protection against such interference However there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try and correct the interference by one or more of the following measures 1 Re orientate the receivin
50. ly e General Warning LED ON OFF x2 per second e Fault Condition LED ON OFF x10 per second amp CXUESPUO EU Disconnect and isolate the oven from the electricity supply E a P a Allow the oven to cool down ET Remove the oven casing Ensure that the High Voltage Capacitors are discharged before commencing work Check the following 1 Electrical supply into motor controller 2 Three phase connections to motor 3 Speed Controller connections to SRB 4 Motor thermal cut out short circuit 5 Motor rotates freely not seized 6 Motor winding resistances lt 5 e to Black 360 e Black to Brown 360 e Brown to Blue 360 e Black Brown or Blue to Earth Open E6 SERVICE MANUAL REV C 06 12 37 5 DANGER BEFORE REMOVING THE OVEN CASING ISOLATE THE OVEN FROM THE MAINS ELECTRICITY POWER SUPPLY SWITCH OFF DISCONNECT OVEN PLUG FROM WALL SOCKET TURN OFF ISOLATOR SWITCH TO DISCONNECT FIXED WIRED OVENS AND LOCK OFF WARNING ALLOW OVEN TO COOL AND OBSERVE AND FOLLOW ALL SAFETY PRECAUTIONS INCLUDING THOSE DESCRIBED UNDER THE SAFETY REGULATIONS SECTION OF THIS MANUAL BEFORE ATTEMPTING A SERVICE OR REPAIR CAUTION MICROWAVE EMISSIONS DO NOT BECOME EXPOSED TO EMISSIONS FROM THE MICROWAVE GENERATOR OR PARTS CONDUCTING MICROWAVE ENERGY Right Side Components 1 Monitor amp Secondary Door Switch 9 13 142 10
51. message is 2Hz range The SRB has detected that the cavity temperature Critical is greater than 25 C 77 F above the setpoint the The QTS can no E107 COMM longer send or ERROR receive data from Critical message is the SRB displayed on the Screen The SRB no longer receives data from the QTS E6 SERVICE MANUAL REV C 06 12 Error Event Condition QTS PM error SRB PM error Incompatible SRB software version Oven Series Error Code E108 E112 E113 E6 SERVICE MANUAL REV C 06 12 The QTS has an incorrect PM personality module installed or no PM is installed The SRB has an incorrect PM personality module installed or no PM is installed The SRB has found that the firmware running the SRB is not supported m O SRB firmware ersion 15 incompatible with he SRB m O The QTS has found that the firmware running the SRB is not SRB firmware ersion 15 incompatible with he QTS version E3 E4 E5 The SRB is reading an open or shorted thermocouple input sensor is no longer operating m Cavity sensor error The temperature The SRB is sensor on the reading an open or E3 E4 E5 SRB board sensor SRB board is shorted sensor failed longer operating mounted on the board E2 Magnetron failed o turn OFF The magnetron current measured by the SRB was outside of the tolerance range Magnetron On without
52. message is affected by the ritten to the Low convection The current E120 NO LOW heater element measured by the HEATER ON E120 E6 Low Heater Off ailed to turn SRB is lower than Critical REQUEST hat is expected message is The calculation is ritten to the affected by the error log Radiant heater Implemented E121 RADIANT element failed to ON WITHOUT urn Off when REQUEST message is ritten to the measured by the SRB is higher than hat is expected The calculation is E6 SERVICE MANUAL REV C 06 12 51 Sn Trigger Error System Condition Level Response Radiant Off Elevator failed Left Magnetron overheat Left Magnetron failed Left Magnetron On ithout request QTS board sensor failed em heater element failed to Yet urn On The food elevator has failed ailed to turn On hen requested ailed to turn OFF The temperature sensor on the QTS board is no longer operating Not Implemented E122 NO RADIANT ON Critical REQUEST message is E123 ELEVATOR Critical FAILED message is displayed in the The left magnetron thermal cut out has released while the Warning left magnetron is HEATED running and the message is condition clears displayed in the The left magnetron thermal cut out has released while the Critical message is The current measured by the SRB was outside Critical FAILED mess
53. most sensitive range prevent false readings hold the probe on the grip provided and move at 1 2 5cm second e Always hold the probe at right angles to the oven and point of measurement ensuring the probe is reading 2 50mm from the test area e With any casework removed the leakage should not exceed 5mW cnv M AI P MER TEST ICROWAVE LEAKAGE TEST TEET 1 902 275 of cold water into 200z 600ml microwave safe container 2 Place the 600ml container in the center of oven and close the door 3 Enter Service mode and select Microwave leakage test A from the oven tests 4 Setthe leakage meter to the appropriate scale range 5 Move the survey meter probe across all casework joins and vent areas including those marked in yellow shown opposite 6 When the Magnetron circuit stops after 30 seconds change the water and re select the test to continue 7 Select the red X on the display to stop the test at any time 8 Readings must be below 5mW cm If a level greater than 5mW cnv is observed this should be reported to Merrychef Service Department immediately 9 Notes should be kept of any leakage that is observed in terms of the level and position on the oven This information should be kept with the service documentation Right side Left side Back E6 SERVICE MANUAL REV C 06 12 31 Temperature Control Test
54. nels Position the Oven with a minimum air gap of 2 50mm sides amp rear Check Electrical supply and connect Place a container of water in the oven and switch it on Record Model version amp check against serial plate Record UI version Record SRB version Record Serial Number amp check against serial plate Enter Service Mode Record Voltage amp Frequency Record Magnetron Current Draw Check for Microwave leakage Record Heater current Check door opening on display Check filter removal on display Check fan speed Turn off the oven and remove the water Switch on oven and run up to temperature Operate Oven Cooking a Standard Batch Supply User information amp contact details to Customer Instruct Users with an Overview of the equipment Operation amp Safety Hazards Complete Service Report E6 SERVICE MANUAL REV C 06 12 After Service Complete the following checks after the Oven has been Serviced Repaired Tested before connecting to the mains electricity power supply v All internal electrical connections are correct see wiring diagrams Y All wiring insulation is correct and is not touching any sharp edges All grounding connections are electrically and mechanically secure v A All door safety interlocks are secure and mechanically sound v The door activates all of the door interlock switches and in the correct order
55. nge a temperature label select the label to display the keyboard enter the required label name and select OK For Service information amp error logs D refer to Servicing E6 SERVICE MANUAL REV C 06 12 19 Recipe counters 1 Select the clipboard symbol to display a listing of recipe counters 2 If shown use the arrows bottom right to scroll up and down the list Date and Time settings F 1 Select the time date symbol to display the setting options 2 CHANGE THE DATE Select MONTH enter the correct Month on the keypad and select OK 3 Select DAY enter the correct Day on the keypad and select OK 4 Select YEAR enter the correct last two digits of the Year on the keypad and select OK 5 display the Month first followed by the Day and Year select the MM DD Y Y checkbox Note the Error Logs are recorded using these settings 6 CHANGE THE TIME Select HOUR enter the correct Hour on the keypad and select OK T Select MIN enter the correct Minutes on the keypad and select OK 8 Select the AM or PM checkbox for a 12 Hour clock or select 24 for a 24 Hour clock 9 Select the day name shown to cycle through to display the correct weekday Sound levels G 1 Select the speaker symbol to display the volume levels 2 Select a sound level suitable for the environment from none OFF to the loudest 100 Oven Timer H 1 Select the thermometer timer s
56. nuous light pressure to the top right of the screen while switching the oven 2 Using pointer such as a ball point pen accurately press the center of each crosshair displayed on the screen Once calibrated the screen will display the oven information E6 SERVICE MANUAL REV C 06 12 DANGER BEFORE REMOVING THE OVEN CASING ISOLATE THE OVEN FROM THE MAINS ELECTRICITY POWER SUPPLY SWITCH OFF DISCONNECT OVEN PLUG FROM WALL SOCKET TURN OFF ISOLATOR SWITCH TO DISCONNECT FIXED WIRED OVENS AND LOCK OFF WARNING ALLOW OVEN TO COOL AND OBSERVE AND FOLLOW ALL SAFETY PRECAUTIONS INCLUDING THOSE DESCRIBED UNDER THE SAFETY REGULATIONS SECTION OF THIS MANUAL BEFORE ATTEMPTING A SERVICE OR REPAIR CAUTION MICROWAVE EMISSIONS DO NOT BECOME EXPOSED TO EMISSIONS FROM THE MICROWAVE GENERATOR OR PARTS CONDUCTING MICROWAVE ENERGY HOLD Ep ALS 1 nm DAUES h i BlETe DID 00 29 5 1 Enter Service mode Servicing section 2 Select the down arrow to display the individual Oven tests A for the oven to perform Microwave Power Test Measuring the power output Note The power output is established under IEC 705 standard method which 15 only workable in laboratory controlled conditions Power output 15 also affected by line voltage under load so this test is an approximation only 1 Ensure the oven
57. oducts or commercial equipment is installed or used in a residential or non commercial application Installations not within the applicable building or fire codes render this Limited Warranty and any responsibility or obligations associated therein null and void This includes any damage costs or legal actions resulting from the installation of any Merrychef commercial cooking equipment in a non commercial application or installation where the equipment is being used for applications other than those approved for by Merrychef 62 f any product is cleaned without using an approved Merrychef cleaning solution this Limited Warranty shall be voided LIMITATIONS OF LIABILITY The preceding paragraphs set forth the exclusive remedy for all claims based on failure of or defect in products or services sold hereunder whether the failure or defect arises before or during the warranty period and whether a claim however instituted is based on contract indemnity warranty tort including negligence strict liability implied by statute common law or otherwise and Merrychef its servants and agents shall not be liable for any claims for personal injuries or consequential damages or loss howsoever caused Upon the expiration of the warranty period all such liability shall terminate THE FOREGOING WARRANTIES ARE EXCLUSIVE AND IN LEIU OF ALL OTHER WARRANTIES WHETHER WRITTEN ORAL IMPLIED OR STATUTORY NO IMPLIED WARRANTY OF MERCHANTABIL
58. ories manufactured by others Merrychef s sole obligation shall be to use reasonable efforts to obtain the full benefit of the manufacturer s warranties Merrychef shall have no liability whether in contract tort negligence or otherwise with respect to non Merrychef manufactured products WHO IS COVERED This Limited Warranty is available only to the original purchaser of the product and is not transferable EXCLUSIONS FROM COVERAGE Repair or replacement of parts required because of misuse improper care or storage negligence alteration accident use of incompatible supplies or lack of specified maintenance shall be excluded Normal maintenance items including but not limited to light bulbs fuses gaskets door seals O rings air filters interior and exterior finishes lubrication de liming broken glass etc Failures caused be erratic voltages e Improper or unauthorized repair Changes in adjustment and calibration after ninety 90 days from equipment installation date This Limited Warranty will not apply to any parts subject to damage beyond the control of Merrychef or to equipment which has been subject to alteration misuse or improper installation accidents damage in shipment fire floods power changes other hazards or acts of God that are beyond the control of Merrychef This Limited Warranty does not apply and shall not cover any products or equipment manufactured or sold by Merrychef when such pr
59. p Maintenance section in this manual 12 E6 SERVICE MANUAL REV C 06 12 OPERATING GUIDE FULL SERVICE OVEN easyTOUCH MAIN MENU amp KEYBOARD SCREEN 1 DEVELOPMENT MODE enables multistage cooking programs to be developed then store under a name and symbol for reuse 2 PRESS amp GO allows quick access to use the cooking programs that are already stored 3 COOKBOOK contains the oven s cooking programs It displays Favorites Cooking Program Groups and a complete listing of all cooking programs available 4 CLEANING TEMP CHANGE allows the oven temperature to be changed and the oven to be prepared for cleaning with reminders displayed to assist during the cleaning process 5 SETTINGS are used to control the oven settings and functions including time and language loading cooking programs and for service and maintenance purposes 6 KEYBOARD SCREEN is used to enter an authorized password to enter data for programs and may restrict operator access to some functions gt For Program Names Program Group Names 7 and Passwords use 1 20 characters in 2 lines PASSWORD 1 20 CHARS For Stage instructions use 1 54 characters in 5 lines max KEYBOARD SCROLL ENTER OK PREVIOUS SCREEN E6 SERVICE MANUAL REV C 06 12 DEVELOPMENT W MODE MENU SHORTCUT CLEANING TEMP CHANGE settines SCREEN CLEAR SCREEN KEYBOARD SPACEBAR BACKSPACE RE
60. present at the High Voltage Capacitors It is very dangerous to work near this part when the oven 15 NEVER make any voltage measurements at the High Voltage circuits including the magnetron filaments when connected to mains power supply DANGER BEFORE REMOVING THE OVEN CASING ISOLATE THE OVEN FROM THE MAINS ELECTRICITY POWER SUPPLY SWITCH OFF DISCONNECT OVEN PLUG FROM WALL SOCKET TURN OFF ISOLATOR SWITCH TO DISCONNECT FIXED WIRED OVENS AND LOCK OFF WARNING Even when the oven is not cooking the High Voltage Capacitors have High Voltages present Power Transformer Test 1 2 Allow the oven to cool down 3 Remove the oven casing 4 Ensure that the High Voltage Capacitors are discharged before commencing work 5 Remove all connections from the Power Transformers 6 Using a D M M check the resistance of the High Voltage Rectifier Test Diode Board 1 2 3 4 34 ALWAYS DISCHARGE THE CAPACITORS BEFORE WORKING ON THE OVEN USING A SUITABLY INSULATED 10MQ RESISTOR WARNING ALLOW OVEN TO COOL AND OBSERVE AND FOLLOW ALL SAFETY PRECAUTIONS INCLUDING THOSE DESCRIBED UNDER THE SAFETY REGULATIONS SECTION OF THIS MANUAL BEFORE ATTEMPTING A SERVICE OR REPAIR Disconnect and isolate the oven from the electricity supply CAUTION MICROWAVE EMISSIONS DO NOT BECOME EXPOSED TO EMISSIONS FROM THE MICROWAVE GENERATOR OR PARTS CONDUCTING MICROWAVE ENERGY windings A Results should be a
61. r microwave circuit Input L1 from secondary door switch to connection block if door closed Input L2 from monitor door switch to connection block if door open Output L1 to primary door switch if door closed L2 if door open Output L1 to left cooling fan when activated Output L1 to right cooling fan when activated Currently not used Output L1 to right stirrer motor when activated Output L1 to right mag fan when activated Output L1 to left stirrer motor when activated Output L1 to left mag fan when activated Output L2 to right stirrer motor Output L2 to right mag fan Output L2 to left stirrer motor Output L2 to left mag fan Output L2 to left cooling fan Output L2 to right cooling fan Currently not used Output L1 to high heater when activated Output L1 to radiant heater when activated Output L1 to low heater when activated E6 SERVICE MANUAL REV C 06 12 gt m TLLA Typical Lyi 0001 HHS 9 50211007 cea lt lt E cer og 13 L3 x3 2 6 P EM 49 a 21 4321 321 55 CIRCUIT DIAGRAMS yoeqpaajue nding 01 0 AD Daf A8 cC LJ 4 uas ZAAS EH X ye pu EL Hamo 31148 AAS
62. request VERSION System Description Trigger Error Level Response E108 QTS PM FAILED message is displayed on the Screen E109 SRB PM FAILED message is displayed on the screen This error is not recorded in the error log E110 SRB E111 CAVITY SENSOR message is displayed in the error log E112 CAVITY SENSOR CIRCUIT FAILED message is displayed in the FAILED message is E113 MAGNETRON ON WITHOUT REQUEST message is ritten to the 49 2 4 5 116 7 7 Spare not used Heater off O m 6 5 TI m High Heater off Magnetron overheat E117 Magnetron overheat m C2 50 Convection Fan failed Error Event Description Condition N A convection High convection heater element ailed to turn On magnetrons hermal switch s has released but he condition magnetrons hermal switch s has released but not clear in time The magnetron hermal switch has released but he condition clears in time The magnetron hermal switch has released but One or both of the One or both of the he condition magnetron is The feedback from the convection fan controller has indicated to the SRB that the controller has The SRB senses that the high heater current is magnetron thermal cut outs has released while one or both magnetrons are ma
63. s follows a Mains winding 208V across 1 and 2 between 0 5 O and 1 0 O b Mains winding 240V across 1 and 3 between 0 5 O and 1 0 O c Mains winding to unit chassis ground or to baseplate of transformer making sure varnish on baseplate is scraped at test point Reading should be infinite resistance d High Voltage winding across 1 and 4 resistance reading should be infinite e High Voltage winding 4 to unit chassis ground or to baseplate of transformer making sure varnish on baseplate is scraped at test point between 45 O and 60 f Filament winding across 5 and 6 between O 1 and 0 3 g Filament winding across 1 and 5 reading should be infinite resistance Disconnect and isolate the oven from the electricity supply Allow the oven to cool down Remove the oven casing Ensure that the High Voltage Capacitors are discharged before commencing work Remove all connections from the High Voltage Rectifier diode Using an Analog Meter test for continuity in both directions a then b Results should be as follows Opencircuit both ways FAIL e Conducts one way only PASS Short circuit both ways FAIL e Conducts one way leaks the other FAIL E6 SERVICE MANUAL REV C 06 12 High voltages and large currents are present at the High Voltage Capacitors It is very dangerous to work near this part when the oven is on NEVER make any voltage measurements at the Hi
64. se can build up allowing food to cook evenly to produce a crisp golden finish E6 SERVICE MANUAL REV C 06 12 MAIN FEATURES 1 ON OFF SWITCH ON 1 activates the oven OFF 0 switches the oven to standby mode IT DOES NOT ISOLATE INTERNAL WIRING FROM THE MAINS SUPPLY 2 CONTROL PANEL Touch sensitive controls easy ToUCH for controlling oven functions including diagnostics and service mode 3 USB menuKey A socket located under the logo allows a USB menuKey to be used to update the cooking programs and oven firmware on the control board 4 OVEN CAVITY The oven cavity is mostly constructed from stainless steel panels which must be kept clean to avoid contamination of food products and allow the oven to perform at peak efficiency 5 JET PLATE Direct air into the cavity It must be cleaned on a regular basis and kept free of debris 6 OVEN DOOR The twin skinned door has a thermally insulated inner section to lower the surface temperature and incorporates a microwave choke 7 DOOR SEAL Provides a tight seal around the door and must be kept clean The seal must be checked regularly and replaced if worn or damaged 8 AIR FILTERS The air intake provides cooling air for internal components and must be cleaned daily and must NOT be obstructed The filters must be in place for the oven to function properly 9 STEAM VENT Vents steam from the oven cavity at the base Vents from left side from rear view right side from front view
65. sing the arrows on the extreme right MOVE 3 Select an item then choose whether to change ie LE order within the menu to remove it into the Press amp Go ee lower list 4 Select item to into upper list making it available in the PRESS amp GO menu Select to 5 Select backspace to return to the menu screen 2 when finished USING A COOKBOOK PROGRAM To find the required Program in the cookbook _ ENSURE THERE IS FOOD PRODUCT WARNING IN THE OVEN BEFORE STARTING A COOKING PROGRAM 1 Select COOKBOOK from the main menu screen 2 Select the ALL MENUS symbol 3 Use scroll up down arrows to find the program NOTE if an image has a red line around it the oven temperature is set too high or too low for that recipe See CHANGING THE OVEN TEMPERATURE Taking all the necessary precautions to ensure you do not burn yourself place the food product into the hot oven cavity and close the door A WARNING HOT SURFACE HAZARD E6 SERVICE MANUAL REV C 06 12 15 USING COOKBOOK PROGRAM CONT D 4 Select the required cooking program to start cooking For example 1 BURGER 5 The program either starts immediately displaying a countdown timer or an instruction is displayed first follow the stage instruction then select OK to start cooking If the oven door is not opened within 30 seconds a warning message appears 6 The cooking timer coun
66. tainer and close the oven door 4 Select the Convection Fan and check it is operating correctly 5 Select the Heating Element it increases to maximum temperature then cycles the Convection Fan is on by default Check the cavity temperature and heater element current draw at maximum are correct 26 E6 SERVICE MANUAL REV C 06 12 FIRMWARE UPDATES Note if icons are not displayed on the screen press in the same positions on screen as the missing icons to select 1 Tap the top right of the screen 1 or the same position if it is not displayed to bypass oven preheat 2 Enter a password i e and select OK 2 or the same position if the green tick symbol is not displayed 3 Select the USB symbol 3 or the same position if it is not displayed 4 Select one of the USB options 4 or the same position if it is not displayed Firmware for QTS amp SRB updates and Recipe for Icons Install the SRB update first the QTS update second and Icons third 5 Select the firmware to install and select OK 5 to confirm or the same position for the OK green tick symbol if it is not displayed 6 The update screen displays the file version and product select OK green tick symbol to confirm installation 6 or the same position if it is not displayed WO DIS 23e N b UPDATE UPDATE FILE PRODUCT FILE
67. the microswitch backplate downwards until the microswitch SW2 just clicks and tighten all the screws 7 Ensure that all the screws are tightened 8 Remove spacers then open and close the OVEN DOOR OPEN oven door 5 10 times IMPORTANT CHECK THE SWITCHES OPERATE IN THE FOLLOWING SEQUENCE AS MICROSWITCH SW3 MUST SWITCH THE LOAD CURRENT Opening the door 5 3 opens first OVEN DOOR CLOSED SW2 opens second SW1 closes third Closing the door SW1 opens first SW2 closes second SWS3 closes third 36 E6 SERVICE MANUAL REV C 06 12 Convection Fan Motor amp Controller Convection Fan Motor The convection motor is a 3 phase AC motor having a maximum speed of 3600 rpm controlled by a motor speed controller 2 m z The windings are thermally protected and in the event of a thermal fault a trip inside the motor will operate and shut down the motor speed controller Motor Controller Provides a 3 phase AC switched mode drive to the convection motor and is controlled by a 0 10 Volt signal from the SRB This allows the motor to be adjusted from approximately 360 rpm to 3600 rpm e Door Open 360 RPM e Door Closed not cooking 1080 RPM e Door Closed cooking speed as specified by program or setting up to a Maximum of 3600 RPM LED Status display A e Inverter Off No supply LED OFF e Power On Ready LED flashes ON OFF 1 per second e Inverter Running LED ON continuous
68. ts down to zero and makes a sound to indicate an operator action is required at the end of a cooking stage or the end of a cooking program Once the cooking program has finished opening the oven door to remove the food returns the display to the COOKBOOK screen Note opening the oven door during cooking stops the cooking program and displays a warning Closing the door allows the user to continue or cancel the cooking program To check the oven temperature when cooking lightly the temperature displayed the oven cavity temperature is shown with an asterisk CHANGING THE OVEN TEMPERATURE Take note of the temperature required for the recipe and select OK 1 Select the temperature symbol 2 asterisk next to the number indicates the present oven temperature select the required oven temperature for the recipe Once the oven is at the required temperature continue from selecting the COOKBOOK in step 1 VIEWING amp EDITING PROGRAMS 1 Select COOKBOOK from the main menu screen 2 Select the ALL MENUS symbol 3 Select EDIT COOKBOOK 4 Use the up down scroll arrows on the right side of the screen to find the cooking program for example 1 BURGER and select the view edit cooking program symbol 5 View or adjust the program as required see Development mode for details 16 E6 SERVICE MANUAL REV C 06 12 ADDING NEW PROGRAM GROUP To add a new Program Group 1 Select C
69. ycles total Oven Magnetron and Heater element power on time and the ambient controls area temperature in the cabinet 2 Select backspace to return to the Service menu E6 SERVICE MANUAL REV C 06 12 ERROR COPY BLO mex RIGHT HEATED 25 VISUAL VIEW Select VISUAL VIEW E to check the main oven 1 components Select a component symbol to ae switch on red select again to increase the level turn off green Screen shots are for illustration purposes only and may not represent true image found on the oven 1 Open the oven door and check the color changes from green to red on the display to check the door microswitch interlock circuit is operating Place door spacers onto the oven door refer to Door Interlock Adjustment Testing Components Section for details close the door and check the color on the display Green indicates the door adjustment is ok red indicates that the Door Interlock Adjustment procedure must be completed 2 Select the cooling fan and check it s operating correctly 3 Place a microwave safe container of water into the oven close the oven door and select a magnetron to test the current draw at maximum output this will time out after 30 seconds For dual magnetron models test the magnetrons individually and together Using heat proof gloves remove the con
70. ymbol 2 Select the Timer Enabled checkbox green tick 3 Select a weekday using the up down arrows 4 Select an empty Time box maximum of 5 per day or clear the box using the wipe symbol Enter the start time on the keypad and select OK Select an empty Temperature box opposite the Time box displaying the time just entered or clear the box using the wipe symbol next to it 7 Enter the cavity temperature required on the keypad and select OK Note you can also select zero to turn the heat off Selecting the red circle symbol will switch the oven OFF DO 20 E6 SERVICE MANUAL REV C 06 12 USB oven programs J IMPORTANT Downloading from a USB will clear EE all the existing programs Merryche f Check that the key has the correct number code for the programs you want to load into the oven memory 1 Select USB from the settings screen 2 Slide the USB cover logo on the oven front upwards to insert the USB into the slot 3 When the inserted USB stick has finished flashing select the required USB symbol for EE example RECIPES 4 Select the new file using the scroll arrows if WC CONFIRM UPDATE lt Merry chef required to locate the file Note a tinted band comm unt L 4 over a file name indicates the file is not available to use 5 Double check the file is correct before selecting OK if not select X and locate the correct file 6 Progress of the file up
71. yne Indiana 46804 USA 112305 E6 SERVICE MANUAL REV C 06 12 Notes E6 SERVICE MANUAL REV C 06 12 63 Merrychef Menychef USA LLC 1111 North Hadley Road Fort Wayne Indiana 46804 United States of Amenca Technical Support Hotline 800 678 9511 Telephone 260 459 8200 anito woc www menychefusa com
72. ysical injury The relevant safety precautions MUST be observed and implemented at all times WARNING This symbol is shown if there is a possible risk of personal physical injury or if damage may occur to the equipment The relevant safety precautions MUST be observed and implemented at all times INFORMATION This symbol is used to highlight useful or important information For example The manual consists of main sections followed by the main subject heading sub headings and text Text with a reference number or letter such as 1 refers to the same reference on the image 4 E6 SERVICE MANUAL REV C 06 12 SAFETY REQUIREMENTS Important This manual provides technical guidance for engineers who have successfully undertaken a recognized product familiarization and training course run by Merrychef to carry out service repair tasks to the appliance s shown on the front cover of this manual which must not be used for any other make or model of appliance Please remember that it is wiser not to attempt a service task if you are unsure of being able to complete it competently quickly and above all safely To avoid injury to yourself or others and to protect the appliance from possible damage ensure you have read and understand all the relevant instructions and ALWAYS follow the Safety Codes when servicing an oven Before attempting to repair the oven check the oven for microwave emissions using a calibrated microwave emission

eikon e6 Service & Parts Manual

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eikon e6 Service &amp; Parts Manual

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eikon e6 Service & Parts Manual