S6 SERVICE MANUAL
Contents
1. 8 Solid state relay output 2 time SR 1 and SR 2 outputs commutation ACTIVATED BY Relay Relay Relay Relay Relay Relay smd diod on track Relay smd diod on track Relay Relay Relay Relay Relay Relay Relay Relay Open collector triac 15 0071 www rp ru VOLTAGE 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 250 Vrms 15 Vdc 250Vrms MAX CURRENT PROVIDED 120 mA 120 mA 60 mA 60 mA 55 mA 370 mA 185 mA 30 mA 50 mA 30 mA 50 50 260 500 6 PHISICAL OUTPUT E E INPUTS PHYSICAL NAME CMB 1 CMB 2 BRD TEMP HEART 1 HEART 2 HEART 5 HEART 4 TAC 1 TAC 2 TAC 3 TAC 4 gt Oo IAC MOT IAC LOAD VDC IDC AC_FREQ MOTDIR_1 MOTDIR_2 DOOR_1 DOOR_2 ALL TS INPUT DESCRIPTION Fan guard side temperature probe Inner glass side temperature probe Probe on board Single point core probe or first multi point probe point Second multipoint probe point Third multipoint probe point Fourth multipoint probe point Revolution sensor 1 rpms Revolution sensor 2 rotation side Revolution sensor 3 rpms Revolution sensor 4 rotation side Voltage on board AC Motor s a2. CO ppm blower speed 1 CO ppm blower speed 2 NB To the ovens with double blowers it s necessary to perform the analysis in both the exhaust chimneys then save the above required data to the control panel Take the measure in one of the two chimneys indiferently Whenever working on any gas component like Gas valve gas blower and or changing connected type of gas a detailed flue gas analysis MUST be done using adequate CO and CO measuring equipment This shall ONLY be done by trained technicians Always check appliance for possible gas leakages 95 0 The combustion could be Stoichiometric when using the theoretical quantity of oxygen The combustion will issue the maximum CO percentage in volume 11 7 v v with methane CH 14 96 v v with butane C4H 9 13 8 v v with propane CzHg Lean that means excess of oxygen compared with the injected gas In that case the CO values lt the stoichiometric ones and low CO emissions Rich that means lack of oxygen compared with the injected gas quantity In that case the CO values lt the stoichiometric ones and high CO EMISSIONS CONCLUSION It s necessary to perform a lean combustion to obtain CO V V 9 4 te Not ignition Instability zone Setting zone Worst zone zone At the very CO emission CO emission The oven beginning the increases increases does not oven starts up while rapidly to start up gt but the unscrewing potentially AF23 combustio
3. Q visualize modify the cooking program Create a similar cooking program with similar parameters Delete the memorized cooking program Q aunch the cooking program with START STOP ha A O 9 0 lz MERINGHE M MIND MAPS DELETE THIS 60 07 NEW PROGRAMS Setting and save a new recipe In this section it is possible to set launch and save a new recipe As for to set parameter follow the same procedure described for the MENU SET 0 m eT Sh Ew Ch LEVITATORE 4 Multitime e Create and save a new Multi Time cooking by NEW MULTI TIME e Recall an already saved cooking by NEW MULTITIME Recall a saved menu by MY MENU 4 T MULTI TIME 322 Pa MY MENU MY MULTLTIME NEW MULTI TIME SET 07 Thanks to Multi Time it s possible to set a cooking program with constant temperature and insert several trays in the oven having different cooking sime With Multi Time the oven e manage up to ten different timers e Seta specific timer for each single tray An acoustic signal Informs when each timer is over K pos timer 1 E pos 3 timer 3 CaP pos 2 timer 273 pos 4 timer 4 pos 5 timer 5 pos 6 timer 6 The setting of a new cooking program follows the same procedure described in the Menu Set A preheating step is expected for E S MANUAL every cooking cycle ow 2 0 0 No necessary to Set di
4. d CHEFTOP 6 open S6 SERVICE MANUAL English 07017 INDEX Reading the Chef Top and Baker Top Label Chef Top Baker Top MIND Maps plus Touch screen control features Electric oven components description Gas oven components description Power board layout and socket description Auto diagnostic messages Trouble shooting flow charts Malfunction symptoms Note Cooking program setting Washing circuit PLUS Washing circuit ONE Consumptions chart Oven Installation User Settings Service Menu Note GAS components Exhaust smokes analysis Circuit diagrams 7 6 79 80 81 85 57 9 22 94 9595 Reading the Chef Top and Baker Top Label The label is always placed on the right side of the oven XEVC 0711 GPR 7 Ea 22 54 TPH Ae He 1504500 kfu xd 8 223 HT 185 7 by HET 22 8 by gt 07 The product ID provide the following information 1 Type of product 2 Reference market Europe USA Japan Marine 5 Oven s range ChefTop BakerTop ChefLux BakerLux Compact 4 Series 5 Number of trays 6 Type oftrays 7 Heating type Electric Gas Electric High Voltage Single phase 8 Version 9 Door s side opening 10 Customizations XAVC 0511 GPR VV 1 Type of product 10 Customization X Oven V
5. PA Burner control output aan EREHE t ET eir P39 Blower s 120V supply OUTPUTS PE2022A0 TF POWER_1 ET OUTPUT DESCRIPTION Activated by Voltage Current PHYSICAL OUTPUT 67 heating elements branch Relay 250 Vrms contactors output 67 heating elements branch Relay 250 Vrms contactors output 9 h steam coil Relay 250 Vrms 5 h steam coil Relay 250 Vrms VENT Dry Maxy coil Relay 230 Vrms Detergent pum Rash 230 Vrms 9 smd diod on track PA Citric acid pump 230 Vrms Y smd diod on track Relay Washing solenoid tap water Relay 250 Vrms Washing solenoid treated water Relay 250 Vrms Acid pump washing coil Relay 250 Vrms Rotor arm solenoid 1 Relay 250 Vrms Rotor arm solenoid 2 Relay 230 Vrms Pollo cabinet motor s activation Relay 230 Vrms Cooling drain valve solenoid Relay 230 Vrms Cooling fan Relay 230 Vrms RES Breaking element group 1 Relay 230 Vrms RES2 Breaking element group 1 Relay 230 Vrms MOT1 Triac activation output Triac 230 Vrms MOT2 Motor s rotation side output ee STBY Neutral interruption Solid state relay output 1 Open collector 13 Vdc Solid state relay output 2 Open collector 13 Vdc DCOI 13Vdc auxiliary output Open collector 13 Vdc 500 mA Phase dimmer output SSR 1 tON 19 0 OUTPUTS NAME OUTPUT DESCRIPTION Activated by Voltage Current PH
6. contact AMC or a trusted Chef for appropriate tray sizes and or product positioning intercept the oven drain by inserting a syphon check replace dry Maxy check replace door seal check replace temperature sensor check replace bent casing secure fixing nuts on motor shaft to electrical or mechanical parts motor fan heating elements replace with new parts Check replace detergent primer hose pump check hidden detergent pump or incorrect menu parameters SSE TPD check replace parts of or mn parameter settings entire untreated water circuit 3 4 mechanical filter irregular presence of washing pressure reducer check replace washing water solenoid water exceeding temperature controls envisaged in cycles unsuitable detergent product no generation of steam valve replace product with a suitable version check replace steam valve 07 he oven sets on fire inside the cooking chamber he oven gas makes a banging sound he oven gas makes a whistling noise he oven electric heating elements are red in the chamber he oven chamber base is full of water he oven is white he oven has rusted he oven has buckled inside ater is leaking from the oven he door does not close residue and scale in unwashed chamber control relays TLlTL2 TL x constantly in NC status with oven not in running status TL1 TL2 TL x activated ithout motor rotation 380V voltage applied to heating element br
7. injector Gas parameters on the hidden menu CO and CO Input pipe Input pressure of the gas valve output pressure shall be O mbar As regard the water connection the characteristics of the incoming water must be as follows Be drinking water Maximum temperature 30 C Incoming pressure 1 5 6 bar To check the hardness and conductivity of the water and therefore to establish if an UNOX Pure filter or UNOX Pure RO reverse osmosis kit needs to be used a water test needs to be carried out as described in the following pages Measure the total conductivity using the electronic instrument and read the value on the display The value shown represents the total hardness of the water due to the presence of calcium carbonates magnesium and metallic chloride sodium ions etc measured in uS cm Carry out the temporary hardness test only with calcium carbonate and magnesium The test is carried out by taking 5 ml of water and adding one drop at a time the solution until the solution becomes a bright yellow color The number of drops that are used represent the hardness in German Degrees D This value is multiplied by 30 to provide the hardness in uS cmy Detract the value calculated with the number of drops x 50 from the value measured with the electronic instrument Confront the result with the required limits of hardness for incoming water 7 XXX uSiemen s cm YYY drops Y D 4 Subtract the KKK pSiemens cm
8. 16 available positions with lt and gt Browse the 16 available groups with V and The recipe you save will be classed in a list When choosing a recipe from the list you may also Visualize modify the cooking program create a similar cooking program with similar parameters Delete the memorized cooking program OQ aunch the cooking program with START STOP E c MERIMIGHE iy EA aa DELETE THE 00 opolo No EEN 9 access to the last cooking programs or use the Programs Menu 57 07 MIND MAPS allows to e Set a new parametric curve with the module NEW MIND MAPS SET Recall an already memorized cooking program via MY MIND MAPS menu To set anew parametric curve Press the icon NEW MIND MAPS SET Use the nib to trace the curve selecting the T icon of the parameter you want to enter Le MIND MAPS NY MIND MAPS The parametric curve s graph will present e The Y axis concerning temperature extraction injection of humidity speed of ud air stream e The X axis concerning time o the core probe temperature NEW MIND MAPS 2 gt 4 lA MIND MAPS lz MIND MAPS 260 230 200 Y 70 we 100 I T es 65 lt 0 i o 5 Note e Red values identify extraction e Blue values identify injection With the core probe set the graph will display a dotted line Below this line it
9. Long Med Shot Quick 07 Oven installation Kitchen positioning Electric gas connections Water inlet Water Outlet Exhausts gas and steam smoke 67 Kitchen positioning Distances Min 5 2 J Max 35 C Max 70 PANNELLO IGNIFUGO 68 0 oe tion type Width qm Depth me Height emo Weight KOD XEVC OI EIR Counterlop 750 X 840 1010 8 XEVC IOn EIL CounterTop 258 640 1OlO 986 1 XEVCHOT EPR CountrTop 750 640 100 866 XEVC ION EPL_ Countertop 750 X 840 10 986 XEVC OBU GPR Counterlop 750 840 675 6866 _ XEVC OST GPL Counterlop 750 1 840 675 66 1 XEVC O711 GPR_ _ CounterTop 750 840 843 6 1 XEVC O7I GPL Counterlop 750 840 843 X 96 1 2 o Model Installation type Width mm Depth mm Height mm Weight Kg XEBC OA4EU ETR CounterTop 1024 675 866 XEBC O4EU EIL CounterTop 1024 675 66 Electric Chef Top XEBC O4EU EPR_ Countertop 868 1024 675 866 s XEBC O4EU EPL CounterTop 860 X 10224 675 86 s Electric Baker Top XEBC O6EU GPR CounterTop 1024 XEBC 16EU GPL 1159 1863 07 Main sources on the wall Electrical source Water source Gas source 8 70 07 All II 11 In case it is not possible to respect the minimum distance from external he
10. from the XXX uSiemens cm XXX KKK JJJ Conclusion e If JJJ it s lt than 150 pSiemens cm the oven do not require a Reverse osmosis unit to threat the incoming water for steaming In that case e if the Y value is inferior than 4 D as hardness or 7 F the oven do not require the Unox Pure neither e Ifthe Y value is higher than 4 D as hardness or 7 F the oven require the Unox Pure filter e If JJJ it s gt than 150 uSiemens cm the oven require the Reverse Osmosis system only no Unox Pure needed Conversion Chart 170 0 64 ppm TDS TD 1 8 F 1 D 30 pSiemens cm 76 07 The installation of the siphon is essential to stop cold air from coming back up into the cooking chamber and causing problems with the cooking result The drain must have the characteristics shown in the below images and the cup must have an internal diameter of 4O mm o 4 L min 30 cm L max 1 m L min 30 cm L max 1 m min 25 mm min L maxim 25 mm L min 30 7 7 It is recommended to do not install the U trap in presence of grase or oil to drain to the floor XC673 U Trap Don t use In presence of grease or oil to drain 0 For the evacuation of the cooking fumes for electric ovens the following methods can be used e UNOX hood installed on top only for electric ovens e With the kitchen hood e With an extended pipe that leads the oven fumes to the kitchen hood e With the UN
11. 05A Do contacts ND Replace thermostat emain closed KTR1136A Replace power board YES 25 0 Oven s temperature probe alarm Oven stops any process Temperature probes not Connect replace connected damaged temperature probes Power board damaged Replace power board PT100 Impedance table C 10 20 25 DO 75 100 Connect Ohms C Ohms temperature probes p to power board 105 90 125 147 95 107 79 150 157 51 109 73 175 166 61 119 40 200 4 temperature probes 18499 225 128 98 158 50 250 194 07 Replace power board 26 0 RJ45 cable control board power board lateral board not connected damaged P J Remove causes of High electric interference interference Control board damaged Replace control board Power board damaged Replace power board Replace wiring board of Accessories not connected 9 accessories fe power 28 enntral board connected Connect replace control power cable side rd Connect replace the Abe intacta connecting cable or NO _ connected to replace side board the power Connect replace accessory connection cables 4 N replace accessory board intact and YES connected on i ND End Insulate power control connection cable fromeasoven igniter protected with filter and Replace control board if the problem persists replace power bo
12. Green sound activated white sound disabled STEP Indicates the number of the STEP user is processing Core Temperature Needs to be inserted deep inside the product the cooking ends when the core temperature has been reached DELTA T Temparature from O C to 120 C m Injection of humidity into the chamber EMI Speed of Fan stops when the chamber reaches the set temperature Electric oven components description 220V cooling fan 6 53 Capacitors only 90 EU transformer with 12Vac 21Vac outputs 6OKVA US transformer with single M 12Vac output New power board One way 550 C safety thermostat Terminal board Sensor New Motor 250w with EU power supply New New 400w with US Dry Steam powr supply housing solenoid New Washing circuit New Dry Maxy pipe New EPDM liquid pipes 2 breaking elements oer motor 750hmM Cyellow wires New 27 50hm red wires 16Amp or 25 Amp contactors New revolutions clockwise and anticlockwise roms reading 12 0 Gas oven components description New Motor 220V cooling fan 250w with EU New revolutions power supply New New sensor 400w with US Dry Maxy Steam clockwise and powr supply housing solenoid anticlockwise roms reading New EPDM 6 50 liquid pipes Capacitors only New transformer circuit with 12Vac 21Vac outputs New Dry 6OKVA US Maxy tr
13. OX steam condenser Evacuation of fumes via a pipe The pipe must be a tube with no air suction or forced ventilation It must be independent for each appliance free of kinks and with the geometric specifications as shown below 9 30 min 78 0 For evacuation via an external flue it must have the characteristics as specified below For evacuation via a hood a distance of 50 cm must be maintained A shorter distance could lead to the build up of toxic unburnt gas 79 0 User settings CH EFTO P 2015 03 17 YY 08 MIND MAPS PROGRAMS 66 9 MULTI TIME CHEFUNOX MISE EN PLACE qn pes 9 UNOX CARE FAVORITES DATA MAXI LINK VY SETTINGS USER PIN USER SETTINGS fox SERVICE MENU Tap the user pin code then press OK V USER SETTINGS LANGUAGE DATE AND TIME MEASURE UNIT IMPORT FROM USB EXPORT TO USB V DATE AND TIME YEAR V MEASURE UNIT TEMPERATURE MONTH VOLUME DAY HOUR MINUTE Import and export cooking programs from the USB Service Menu CHEFTOP 20503 SETTINGS a SERVICE PIN 2 oO o 238907 MIND MAPS PROGRAMS 0 1 2 5 4 5 6 72 8 9 0 USER SETTINGS SE E EM EO O gt 8 Eo gS MULTI TIME CHEFUNOX MISE EN PLACE 8 E E M BM BM A 111 UNOX CARE FAVORITES DATA S ERVI E M N U m ez MAXI LINK VY Tap the Service PIN the press OK B SERVICE MENU OVEN SETUP GAS FUMES TES
14. PE Analogico 0 Analogico PTIOO Analogico NTC Analogico PTIOO Analogico PT100 Analogico PT100 Analogico PTIOO Analogico PT1OO Analogico Analogico Analogico Analogico Analogico Analogico Analogico Analogico Analogico Analogico Digitale Digitale Digitale Digitale Digitale Digitale Digitale 21 0717 www rp ru RANGE 500 300 C 100 Du 5005 O 300 C OE SOO CE 300 00 C 50 10K RPM 50 10K RPM 50 10K RPM 50 10K RPM O 260 Vems 0 8 Apk O 1 5 Apk OF 71 OF 7 A O 50 60 Hz RESOLUTION 1 RPM 1 RPM 1 RPM 1 RPM 1V 1 mA 1 1mV PRECISION 5 C E EIS 26 BEES 1 RPM 1 RPM 1 RPM 1 RPM PHYSICAL INPUT INPUTS EN c o occ EZ 1M EN NM EB NM EN NN EXE oo NEM 22 007 Auto diagnostic messages Alarms or Warning messages regarding the oven or installed peripherals accessories are all displayed to the control panel e Warning messages are signal malfunctions that nevertless allow the appliance and peripherals accessories to operate through a restricted set of funcions The OK icon on the screen clears all warning listed to the control panel e Alarm messages identify situations that fail to allow any app
15. T HUM CALIBRATION UPDATE FIRMWARE LOAD MODEL PARAM A SERVICE MENU A OVEN SETUP HUMIDITY MEASURE GAS FUMES TEST STEAM LIMIT HUM CALIBRATION ADAPTIVE CLIMA UPDATE FIRMWARE PREHEATING STEAM LOAD MODEL PARAM DETERGENT TYPE DETERGENT SCALE Boll id lane ELEC POWER LIMIT EXPO MODE Parameter name Description HUMIDITY MEASURE Enable or disable the humidity control during the cooknig processes STEAM LIMIT Degrease the of injected steam while increasing the temperature setpoint Adapt the required hudidity condition to the oven 27 automatically based to the food loaded PREHEATING STEAM Inject steam while the unit is preheating the cooking chamber DETERGENT TYPE Allow the selection of single or double chemical concentration to perform the best washing cycle DETERGENT SCALE Allow the reduction or increase of the detergent quantity taken per each washing cycle ELEC POWER LIMIT Allow the selection of single or double chemical concentration to perform the best washing cycle EXPO MODE Deactivate the heating element FAT GATHERING Allow the fat collection from the bottom pollo cabinet A SERVICE MENU T GAS FUMES TEST OVEN SETUP GAS FUMES TEST HUM CALIBRATION UPDATE FIRMWARE LOAD MODEL PARAM GAS FUME TEST perform the activation of the burner to the END OF COOKING PROGRAM minimum and maximum power 2 0 00 00 conditions and allow at the end of the process to input the CO and CO
16. The oven continues to work Board temperature over 70 C Check for over heating causes Board damaged Replace the board cool ls the waming message Correcthy install YES Does the cooling fan work correctly Replace cooling fan HEN Replace thermocouple board YES Are the slots obstructed YES YES 55 07 WF13 External sous vide probe 1 warning The oven continues to work using the other temperature probe Probe not connected or Connect or replace the probe damaged Power board damaged Replace power board Connect probe connected to the power board YES Check high temperature operation 200 Replace external 250C Hasthe vacuum probe problem been solved 35 07 Cause RJ45 cable power board thermo Check replace wiring E Remove causes of High electric interference interference Control board damaged Replace control board Power board damaged Replace power board Replace wiring board of Accessories not connected P 9 accessories Connect replace the i i te power ahd connecting cableor control board replace side board n 1 Connect replace control power cable Connect replace accessory connection cables N replace accessory board intact and YES tnnnecred on NO ES End Insulate power control connection NO cable fromgas oven igniter prot
17. YSICAL OUTPUT POWER_2 SSR 1 tON SR_1 and SR_2 outputs commutation 1 I I time GPWR 230V Burner control supply Relay 120 Vrms GRST Burner control alarm reset dem costes 7 GHD Burner control heat demand Relay a Dry contact Y 87 250V blower supply ENSE 120 Vrms BLIRPM Blower 1 rpms ja c 20 07 NAME CMBI1 CMB2 BOARD HEART HEART 2 HEART 5 HEART 4 PTIOO AUX TACI TAC2 TACS TAC4 VAC IACI 2 VDC 0 FREQ_RETE MOTDIR2 DOOR DOOR2 AL_TERM AL_MOT INCP1 INPUTS DESCRIPTION Fan guard side temperature probe Inner glass side temperature probe Probe on board Single point core probe or first multi point probe point Second multipoint probe point Third multipoint probe point Fourth multipoint probe point Auxiliary temperature probe Revolution sensor 1 roms Revolution sensor 2 rotation side Revolution sensor 3 roms Revolution sensor 4 rotation side Voltage on board AC Motor s absorbed current Secondary loads AC current DC current on BUS DC current AC power supply frequency Motor s rotation side from TACI TAC2 Motor s rotation side from TAC3 TAC4 Magnetic door switch Magnetic trolley switch Safety thermostat alarm Motor s thermal protection alarm Auxiliary contact 1 dry contact INPUTS INPUT TY
18. anches internal blades of contactors welded deep clean the oven when possible In the event of damage to electrical or mechanical parts motor fan heating elements replace with new parts replace power board for TLT TL2 control relays that are damaged seized in open position replace heating elements and or contactors if voltage of linked 380V has damaged the latter delay in discharge on ignition replace igniter in the case of delayed discharge and or low plugs low discharge voltage on ignition plugs excess suction on gas fume channels excess ventilation around the burner incorrect burner settings nozzle with diameter larger than specified value incorrect adjustment of the burner primary air outlet normally closed or partially closed impurities in the adjustable primary air outlet which may cause slight urbulence control relays TLLTL2 TL x constantly in NC status with Oven not in running status L1 TL2 TL x activated ithout motor rotation 380V voltage applied to heating element branches internal blades of contactors welded oven drain or kitchen drain blocked oven drain positioned below the height of the kitchen drain oltage reduce forced suction on burner fume outlet reduce natural or forced ventilation around the burner area apply correct settings to the gas system according to current standards and instructions supplied by the manufacturer Open the primary air outlet completely on both natu
19. andemoortele 2 Reference 9 Type of door market R Right A_ America g 7 Type of 4 Series MM ar 6 Type of trays a 3 Oven s family C series 6 i 11 GN 1 1 on 8 Version V_ Chef Top 2 ey P Plus 6 07 The letters which compose the different codifications are the following ones Reference Market V Chef Top paketo Family A Series 4 6 B pende5 ee SB trays 0 O Heating type Ges SEM Electric High Voltage gt Ps Control Version M Door s side opening D Dropdown VV Vandemoortele EG Engefood 7 Chef Top Baker Top MIND Maps One and Plus Two different touch screen control panels are available and identify the two oven s versions ONE and PLUS Lets then compare the two ones and investigate every single icon and its command functions Additional features of PLUS Version which are not displayed in ONE Version One Plus TC CHEFTOP iY 8 MIND MAPS PROGRAMS MULTI TIME CHEFUM MISE EN PL ACE UN OX CARE FAVORITES 11 00 am 23 10 2015 LIEVITATORE 8 07 Touch screen control features One and Plus icons SET Allows to manually set a new cooking program MIND MAPS Allows to set cooking parameters by means of a parametric curve displa
20. ansformer pipe with single 12Vac 2 breaking NT elements power per motor board with 36 integrated yellow gas circuit wires New 27 50hm red wires One way Terminal New blower New gas New gas 3 47 330 C board control box single blower valve internal safety to the EU version gas fitting thermostat with separate igniter double to the US version with integrated igniter 15 07 Power board layout EU version Electrical oven power board and output descriptions b A 1 m A 4 ue we cu 5 F RLi ALIS RI 2 kin T EG Et RLI e d ai m e XJ Lil Lu LA TD cma 0 DG Y gt samani EN Hi E jet A DEM a AP t t E 14 OUTPUTS OUTPUT DESCRIPTION 67 heating elements branch contactors output 33 heating elements branch contactors output 9 h steam coil 9 h steam coil VENT Dry maxy coil Detergent pump PS Aromatize pump Washing solenoid tap water Washing solenoid treated water Rotor arm solenoid 1 Rotor arm solenoid 2 Drain valve solenoid 1 gt Cooling fan RES_1 Breaking element group 1 RES 2 Breaking element group 1 MOT_FWRW Motor s rotation side output STBY Neutral interruption DCO_1 13Vdc auxiliary output TRIAC Triac activation output 21 Solid state relay output 1
21. ard Restore nets 27 07 AFOS8 Motor rotation stop alarm Oven stops any process Tachometric probe not connected Collegare o sostituire sonda or damaged tachimetrica Motor connection Connect motors Capacitor damaged Replace capacitor Breaking elements not connected Connect or replace breaking or damaged gnents Motors damaged Power board damaged power board After Setting baking do mito regularly start clockwise and ant clockwise Replace motor fed with 220 2 wiring voltage Replace capacitors KCN IBA Replace braking elements Replace RPM sensor pressing and holding Replace power board 28 07 Temperature probe 1 damaged 7 Power board damaged Replace power board Contactor closed Replace contactor imber proba lt Connected to th Connect chamber 1 Isresistance at probe ends about Replace chamber 1100171 at ambient probe 1 temperature Replace power board 7 07 The oven do not perform the burner s ignition Cause Solution Wrong throttle Adjust throttle install the regulation nozzle in case of LPG nozzle and adjust the LPG throttle Gas pressure too low lack of gas input the gas supply Lack of primary air in the burner damaged igniter Regulate primary air inflow 7 WF 01 Temperature probe 1 warning The oven continues to work using the other temp
22. ate the gas valve according with the exhausts smokes using the proper analyzer to reach the required CO and CO emissions e The oven is set from the factory to be used with Natural gas G20 methane CH4 To calibrate the proper air gas mixture it s necessary to adjust the throttle screw picture below it regulate the gas flow rate e The proper CO emissions shall be 9 4 v v the proper CO emissions shall be lt 100 ppm e With LPG gas it s necessary to install the proper injector will be provided as spare in the oven adjust the throttle accordingly NOTE it s not necessary to adjust the incoming airflow of the blower a 224 Injector Sw i 5 D we DEFAULT SETUP FROM FACTORY NATURAL GAS G20 92 0 Before the exhausts analysis e Place the probe of the gas exhausts analyzer TEST t550 1LL V3 recommended to the top flues e Start up the oven and set the maximum power temperature 260 C recommended wait for the emission stabilization During the exhausts analysis e Balance the CO and CO emissions adjusting the throttle screw while measuring the emissions Exhausts reading procedure The exhaust analysis will be performed in two steps in which the blower speed rotation will be automatically changed At the end it s necessary to save the following data to the oven control panel e CO values CO blower speed 1 CO blower speed 2 e CO values
23. ating sources prescribed please install the lateral panel XC698 XC698 to the right hand side XC698 to the left hand side 7 07 The position and anchoring of the oven must be verified by means of a spirit or digital level For BIG ovens the chamber s diagonal lines must be checked as well see the below picture It is mandatory to have the oven correctly anchored to the ground As a consequence the anchoring kit already included in the packaging as shown in the picture here below is at your disposal As an alternative it 5 possible to fix the oven to Unox substructures 72 0 Once the oven has been properly positioned proceed by checking if the door handle rightly close If it is not the case adjust the closure latch as show in the picture loosening the latch fixing screws but without entirely remove them 7 07 Pertaining to the electric connection please consider the following aspects Circuit breaker suitable with the technical data of the oven Power source cable section Phase s consumption in Ampere Plug connection and possibly direct connection to the circuit breaker An example of single ohase and multi ohase plug and circuit breaker Is shown in the picture below 0 LI 3 E Circuit breaker moO ooo eee i 74 07 With regards to gas connection please take note of the following points Gas typology GPL or methane
24. bsorbed current AC loads absorbed current DC current on BUS DC current AC power supply frequency Motor s rotation side from TACI TAC2 Motor s rotation side from TACI TAC2 Magnetic door switch Magnetic trolley switch Safety thermostat alarm INPUT TYPE PT1OO Analogic PT1OO Analogic NTC Analogic PT1OO Analogic PT1OO Analogic PT1OO Analogic PT1OO Analogic Analogic Analogic Analogic Analogic Analogic Analogic Analogic Analogic Analogic Analogic Digital Digital Digital Digital Digital 16 0717 www rp ru RANGE O 300 C O 300 C O 100 C O SOO C 500 C O SOO CE O SOO CE 30 10K RPM SO 10K RPM 30 10K RPM 30 10K RPM O 260 Vams 0 T 8 Anus 15 V O 7A O 5O 60 Hz RESOLUTIO N ORE 0 1 C 56 0 0 Oe 0 1 C 1 RPM 1 RPM 1 RPM 1 RPM 1V 1 mARMs mARMs 1mV mA PRECISION 0 5 C 0 5 C 5 C 0 5 C 0 5 C OSCE H OS C 1 RPM 1 RPM 1 RPM 1 RPM INPUT INPUTS ER ems wm we mam e EXE 1 ES EH NM ES o NM 17 07 Power board layout EU US version Gas oven power board and output descriptions PE2021A0 GAS EU PE2022A0 GAS US TOT arg 540 Blower s 120V supply
25. centre for assistance check replace the damaged torn chamber seal seal drain pipelines reduce the inlet water pressure to values as stated in the instruction manual and technical data sheet check replace leaking water circuit sections level the door on the upper oven hinge contact a local Service centre for assistance replace the lower or upper bracket of the bent damaged door secure the self locking crews on the handle replace align the damaged loose door latch 7 he display does not turn on No power supply from the check and restore power supply voltage replace safety terminal board board power fuses check replace transformer reconnect replace fuses blown 12V or 21V damaged power control cable replace display board power not supplied from transformer power control cable disconnected power control cable detached cut display board needs to be replaced he USB stick does not load the cooking USB stick damaged replace replace USB stick program USB stick with software Ovex USB stick not programmed Net 3 0 connect the USB interface board replace the USB no directories USB interface board update the oven control board software interface board disconnected USB interface board damaged soldering failure on USB socket board with interrupted traces control board software infected or unsuitable felt the electric current the earthing wire is not connect restore the earthing wire install a residual current co
26. data as mandatory required at the first oven installation A SERVICE MENU CO amp HUM CALIBRATION OVEN SETUP GAS FUMES TEST HUM CALIBRATION UPDATE FIRMWARE LOAD MODEL PARAM HUM CALIBRATION perform the humidity calibration of the cooking END OF COOKING PROGRAM chamber based to the clima 2 0 00 00 conditions of the kitchen To be mandatory performed at the first oven installation 07 A SERVICE MENU UPDATE FIRMWARE To perform the software upgrade OVEN SETUP its necessary to GAS FUMES TEST e Save the bin file to the FIRMWARE directory of the HUM CALIBRATION Unox usb stick e Plug the stick to the oven port UPDATE FIRMWARES Emma below the control panel then press UPDATE FIRMWARE LOAD MODEL PARAM The upgrading process will take about 1 minute At the end the control panel will reboot automatically with the new software 84 07 A SERVICE MENU OVEN SETUP GAS FUMES TEST LOAD MODEL PARAM allow the selection of the OVEN or secondary HUM CALIBRATION ACCESSORY to quickly set up the relative Service Menu parameters UPDATE FIRMWARE LOAD MODEL PARAM 85 0 Note 86 0 Gas components Premix system The blower create the air gas mixture to be provided to the burner By means of the venturi the blower produces a pressure decrease On the base of the pressure decrease the blower pull a different quantity of gas from the connected gas valve The mix enter into the burners where
27. ected with filter and LI Replace control board if the problem persists replace thermocouple board Restore nets 57 07 WF16 Cause Solenoid valve EL1 not Replace solenoid valve connected damaged ELT Power board wiring power board Replace power board damaged wiring power board Pressure switch wiring damaged SIUE 7 switch wiring pressure switch X the tap open Replace pressure reducer Connect solenoid valve EL1 Replace ELL TES solenoid valve Replace power board wiring power Replace pressu AS board switch wiring pressure switch Open tap water YES as the proble been fixed 58 07 WF17 External sous vide probe warning The oven continues to work Cause Probe not connected or Connect or replace the probe ower board damaged Replace power board 2 111111 pair onreprabe connected tn the power board Connect probe YES ES Check high temperature operation 208 Replace mult point 250 C Hasthe core probe problem been sohred Replace power board 2 07 WE19 Lack of detergent Oven stops any washing program Detergent depleted Replace detergent tank M Replace damaged pipes Plumbing circuit damaged br the plumbing Detergent filter clogged Replace detergent filter Not return valve damaged Replace not return valve Vibrating pump damaged Replace vibrating pump Power board wiring
28. er piece of food e Repeat the last step by modifying the core probe s temperature If you do not want to save the cooking program select the icon a to return to the home page Acoustic signals can be mute by pressing the A icon at the top right of the screen green activated white deactivated Remarks At the end of cooking if you select INI icon it is possible to access to electrical and hydro consumption data and to obtain HACCP data Saving a cooking program gives the possibility to repeat it plenty of time You can save your recipe pressing SAVE command e After having set parameters time temperature etc e At the end of a cooking Before saving a cooking program it is also possible to e Give your recipe a name ex MACARONS and confirm it with OK e assign your recipe a photo choosing it from those available e Assign your recipe a pan choosing it from those available e Save it with the just set parameters name photo etc When pressing SAVE button you can even choose the position in which you want your recipe to be classed If a position has already been used you will be asked to confirm the overwriting 07 The images report the saving process a N EE EE MERINGHE ma AR PROGRAMS RR PROGRAMS WE BACI DI DAMA GRP815 BIGN GRP825 BISCOTTI g PASTA FROLLA PA YA FROLLA MO CNW M WES IQ MERINSHE Browse the
29. erature probe Probe not connected or Connect or replace the probe damaged Power board damaged Replace power board Connect probe Check high temperature operation 208 Replace probe 250 C Has the KTRI1O054A problem been saled Replace power board 2 07 WFO2 Temperature probe 2 warning The oven continues to work using the other temperature probe Probe not connected or Connect or replace the probe damaged Power board damaged Replace power board Connect probe YES YES Check high temperature operation 200 Replace probe 250 C Has the Pi KTRI1O0BA problem been solved Replace power board 07 Core probe warning The oven stops every program that uses the core probe Probe not connected or Connect or replace the damaged probe Power board damaged Replace power board Connect probe YES YES Check high temperature operation 200 Replace probe 250 C Has the KT ROSA problem been 7 solved Replace power board o 0 WFO6 Power board temperature warning The oven continues to work Board temperature over 70 C CCE for over heating causes Board damaged Replace the board opal Isthe warming Correcthy install Does the codling fan Replace cooling fan work correctly Replace power board YES 54 07 WF12 Thermo couple board temperature warning
30. fferent STEP Set time MULTI TIME 5 M Y MENU aki Memorization and modification of a Multi Time program follows the same procedure as for the User programs 62 07 Washing program setting CHEFTOP O UNOX CARE Q ROTOR KLEAN an pM MIND MAPS PROGRAMS 3 IO m CHEFUNOX MISE EN PLACE ROTO R KLEAN QUICK SHORT LH EE EE Q UNOX PURE MEDIUM LONG MAXI LINK WA Washing completed Washing in progress remaining time less than 1 minute Washing progress remaining time more than 1 minute END OF WASHING 0 01 25 N Washing circuit Plus version Solenoid for the rotor arm Solenoid for the rotor arm fan guard side fan glass side Back of the fan guard compartiment washing solenoid Washing pump 120V RMS Pressure switch identify the oresence of water and detergent in the circuit No return valve No return valve Main water solenoid Detergent filter and weight 64 0 Washing circuit One version Main water solenoid Washing pump 120V RMS No return valve From the detergent filter and weight 65 0 Consumptions chart long Med Shot Quick 1 Log Med Short Quick Double rotor arm PLUS ovens with 5 motors long Med Short Quick Detergent consumption 9 550 285 150 90 long Med Shot Quick
31. ifferently product to be cooked has contact AMC or a trusted Chef for the cooking parameters to been exceeded see product 56 used check install the syphon on the oven drain section technical data sheet check restore the flue duct connection check replace water incorrect cooking parameter jor Venturi valves check replace door seal check or correct settings the oven is not the terminal board electrical connection and or gas inlet powerful enough electrical connection or heating power check for presence of syphon on drain lue duct connection opening or steam or Venturi valves condition of door seal absorption of current or gas pressures involved gas calibration 007 Note ps 0 Cooking program setting As for to set a cooking program with the Set Menu two different devices are available CURSOR MODE 1 When positioning on the parameter to adjust it changes color 2 When touching the horizontal bar it enlightens Drag the cursor till the parameter displays the desired value If not use for more than 5 seconds the cursor will disappear KEYS MODE EE EE 1 When positioning on the parameter to adjust it changes color 2 Select the value to set Cif it concerns time enter separately hours minutes and seconds 5 Use icons and to adjust the desired value 07 To set the PREHEATING step proceed as following select symbol select the temperature icon O use and bu
32. is not possible to trace any curve 58 07 MY MIND MAPS recall an already saved cooking program To access to the list of memorized cooking e Enter MIND MAPS menu Select MY MIND MAPS icon to visualize the list O O t Q Q CHEFTOP l MIND MAPS l MIND MAPS WE BACI DI DAMA FEI EEN ASTA FROLLA EM SET APS PROGRAMS y ANM PASTA FROLLA MO MULTI TIME CHEFUNOX MISE EN PLACE Q m Sz 12 UNOX CARE FAVORITES DATA NEW MIND MAPS SET 9 MACARONS MANDORLE IM MERINGHE te LIEVITATORE START ROW STOP Qvisualize modify the cooking program Create a similar cooking program with similar parameters Delete the memorized cooking program Launch the cooking program with START STOP 5 2 6 1 EG 1 MERINGHE Z MIND MAPS DELETE THIS 1 Lo Use CLH MODIFY DUPLICATE DELETE 0 9 O STA i ST User programs Allows to enter a list of cooking programs previously set MY PROGRAMS or to create a new cooking program and memorize it NEW PROGRAMS MY PROGRAMS How to recall a cooking program Select PROGRAMS icon e Choose MY PROGRAM and the list of previously memorized recipe will appear Recall the cooking programs with and gt Recall the 16 groups available wit V and A As for the MY MIND MAPS menu when choosing one of the cooking program from the list you can
33. liance peripheral accessories operation whatsoever and therefore must be put in STOP mode If the alarm messages strictly refer to the peripherals accessories the oven can still be used AF01 FAN THERMOSTAT 0 2 FRONT TEMPERATURE PROBE 7 Trouble shooting flow charts AF O1 Motor thermic alarm Oven 6666 S RR process Cause Solution Cool down the motor and check the over Motor over heating liedtino causes Check replace wiring connections Motor s thermo protector Replace the motor damaged Power board damaged Replace the power board Capacitor damaged Replace the capacitor Hasthe proble Replace and or d Check been solved e restore wiring installation NO Check gs the pote cooling fan Replace power board supply board 22 0M voltage he motors Check thermal protector with 8 tester zthe cuit closer Replace motor YES Replace capacitors KCN IODA Do motors start instantaneously 24 07 ket the 7 501 Does error APO occur again Set infinite time and temperature 260 C ND and detect temperature with an external thermometer Check wiring integrity of terminal board thermostat board Fem perature stabilises at Replace power board Replace wiring Resetthermostat replace temperature probe KTR11
34. n is the throttle lethal values not stable high The CO 22000 CO emissions emission is ppm CO After few time highly not decreases ihe ovan shuts linear until the gradually E ta down gt AF23 stoichiometric O gt limit 11 7 O CO remains LL 2000 M 0 O Optimal point 117 9 4 N J Throttle span starting from closed 94 0 Circuit diagrams XEBC O6EU EPR 0707 XEBC IOEU EPR ora A 2a E i MIR wes 2 5 a j al as ze rri 000 07 j CF Hoe p 0 c zu Cr r XEBC 16EU EPR 4 M 0 Ji Lu monse mE duoi meeps meea 1 of ras un us mpm dn Mij iba it rir OWL La Lu uu Wow LL d url 6 5 65 5 5 5 58 5 5 ono 07 XEVC OSTIEU EPR 1 51 c Ge 2 Fi NL n Nz LI T DZ Q2 007 125424 r MOCKBA Borokozawckoe 10 66 88 ctp 8 Ten dakc 74955404600
35. nnected the oven is not circuit breaker according to current standards check efficiently earthed there is nojwhether the circuit breaker is the correct type residual current circuit breaker upline of the thermal cut out the circuit breaker does not correspond to data plate specifications he washing impeller does not rotate internal washing impeller sealjreplace washing impeller check replace pressure reducer damaged replace impeller lincrease via the pump the water circuit inlet pressure 2 bar pressure reducer water IN check replace washing valve obstructed or damaged with pressure drop pressure upline of reducer less than 1 5 bar washing solenoid valve s partially closed or obstructed cooking completely closed ashing completely closed he oven consumes too much detergent the tank is positioned at a position the detergent tank at a height below that of the height above the detergent joven use suitable detergent check and if necessary update primer pump unsuitable oven software replace detergent pump check and if detergent software error necessary replace power washing system board connecting faulty pump pump powered wiring at voltages over 110 130V he oven door seal breaks after a short accidental error of client with take care when handling trays or utensils with sharp edges ime trays knives various kitchen utensils rays are difficult to insert chamber slightly imploded jif the chamber can be restored to the o
36. oid valve Replace power board wiring power board 46 07 YES WF16 Lack of water during the rinsing process Oven stops any washing program Cause of water input open the water tap connected damaged ELT damaged wiring power board Connect EL1 MTS connected to solenoid valve the power board 51 tap open Replace ELL solenoid valve Replace power board wiring power board YES 47 07 Malfunction symptoms Insufficient steam Cwith STEAM Maxi he product does not dry adequately he product over dries rare he product does not rise sufficiently during cooking he product burns on the outside does not reach the set temperature emperature slow to increase Uneven cooking in same tray Uneven cooking among trays he oven is noisy he oven emits smoke he oven does not clean sufficiently The humidity solenoid valve is blocked syphon is missing incorrectly installed the door seal is damaged deteriorated grit in pipelines Venturi lines seized open or closed perhaps due to absorption levels seals damaged door and humidity washing pipelines solenoid valves damaged malfunctioning Venturi lines seized open or closed perhaps due to absorption levels seals damaged door and humidity washing pipelines solenoid valves damaged malfunctioning Venturi lines seized open or closed perhaps due to absorption levels seals damaged door and h
37. power board Replace power board damaged wiring power board Replace detergent tank and perfon a pump loading eriy the hydrauli connections Isthere air injection Replace hydraulic connections Replace detergent filkter nct return YES filter nat ret Replace vibrating pump pump receive 120W X alternate current aver supply Replace power board wirinz power board 40 07 Wrong damaged plumbing circuit Replace plumbing circuit connections connections EG1 solenoid valve damaged Power board connection power Replace power board board damaged wiring power board the plumbit circuit correctly gt onnected Control hydraulic connections that feed the EG1 solenoid valve Connect it Replace EG1 solenoid valve Replace power board wiring power board YES YES 4 07 WF21 Pollo cabinet temperature probe warning The oven continues to work but the pollo valve is not warmed Cause Solution Probe not connected or damaged Pollo cabinet board damaged Connect probe YES Check high Y temperature Replace chicken operation 200 cabinet 250 C Hasthe temperature probe problem been KTR1105A solhwed Replace power board 42 07 25 Lack or scarcity of water Oven stops _ program Cause Solution Water pressure too low Regulate input water
38. pressure Water system connection Control connection Pressure switch damaged Replace pressure switch Power board damaged Replace power board Check cock and inlet Water pressure 44 NH 21 1 bar Impeller revolve correctly and Check replace washing solenoid YES valve Check operation of chamber probes with an external thermometer Replace power board 43 07 WF24 Lack of power to the Pollo cabinet The oven continues to work but it is not possible to use the Pollo cabinet Missing power supply Restore the power supply Pollo cabinet power board Replace Pollo cabinet power damaged board 2 2 voltagt thicken cabinet Input 7 Power chicken cabinet NO YES YES NO Replace chicken cabinet power board 44 07 circuit connections connections Power board connection power board damaged Replace power board wiring power board Control hydraulic connections that feed the EG solenoid valve Connect it Replace EL2 solenoid valve Wave receive 22 power supply Replace power board wiring power board YES YES 45 07 YES Wrong damaged plumbing circuit connections connections valve board damaged wiring power board Control hydraulic connections that feed the 72 solenoid valve Connect it solena valve receive 230 V power supply Replace EG2 solen
39. ral gas and LPG models check and if necessary clean the primary air outlet replace power board replace contactors balance out align the oven drain outlet with the kitchen drain point unclog blocked drain removing any cooking residue impurities no softener excess limescale check effective hardness of the inlet water install a suitable in chamber presence of salt filter on side panels cooking residue mains water untreated brine salt water non alkaline acid detergent product try to brush the oven chamber interior with polishing paste or with a simple Scotch brite pad then wash thoroughly with neutral detergent Install a suitable water treatment filter use suitable detergent if the chamber can be restored to the original condition liquid drain obstructed by air immediately clear the fume exhaust lines above the oven ransit implosion on cooling chamber If the chamber cannot be restored to its original chamber seal possibly damaged torn liquid drain and or relative pipelines not adequately sealed water illing hose not inserted correctly H2O inlet pressure exceeding 6 bar possible leakage from internal components to be inspected handle terminal not aligned ith the door latch lower door bracket bent buckled under door weight impact upper door bracket incorrectly aligned with side panel handle loose handle erminal damaged door latch damaged or not aligned condition contact a local service
40. riginal condition tray size non standard or out limmediately clear the fume exhaust lines above the oven of tolerance range chamber If the chamber cannot be restored to its original condition contact a local service centre for assistance rays are difficult to remove chamber slightly imploded jif the chamber can be restored to the original condition tray size non standard or out limmediately clear the fume exhaust lines above the oven of tolerance range chamber If the chamber cannot be restored to its original condition contact a local service centre for assistance he oven does not turn on See The display does not check and restore power supply voltage replace safety turn on fuses check replace transformer reconnect replace damaged power control cable replace display board he trays drop inside the oven tray rack supports check replace complete tray supports tighten tray support damaged corroded tray Screws use trays recommended by Unox support screws loose tray size non standard or out of tolerance range he oven cooks differently with different incorrect distribution of contact AMC or a local retailer for assistance check replace products in trays leak from steam water valves check replace dry Maxy valve and or one or more steam valves oven power board drymaxy in normally open Status 7 wo identical ovens cook the same the maximum load kg of reduce the load as specified in the oven technical data sheet recipe d
41. takes place the ignition of the flame EU version 1 gas valve with single or double blower depending on the model 2 burners Single 26Kw igniter 2 50 V input 2 start up plug 1 flame detection plug per each torch US version Single or double gas valve with single or double blower depending on the model 2 burners Single 26Kw igniter integrated to the burner control box per each burner 230V input 2 start up plug per each burner 1 flame detection plug per each burner 87 07 Gas system composition Mixed air gas Mixed air gas to the burner to the burner ci Internal Incoming Incoming G20 G30 air gas orifice 88 0 Premix blower Primary Outbound gas au pressure measurement screw Incoming gas pressure measurement screw G20 G30 3 4 thread gas orifice Throttle fine incoming tuning screw gas fitting 89 0 Bottom view burner fitted to the exchanger Burner s access only from the bottom of the unit Exhaust Internal baffle with smoke s labirnt Heat exchanger Burner 90 0 Replace the injector e Remove the highlighted screws e Disconnect the valve from the blower e Remove the black gasket e Take off the gasket and the injector from the groove e Install the gasket back e Reassemble the valve on the blower 0 Exhaust smokes analysis e Inthe very first installation it s necessary to calibr
42. ttons to set the desired value tj Tr SET A 1 1 ud 00 30 00 a gos o eS fp PREHEATING dy PREHEATING 730 C AT HET Se 100 SALT A FRE RT 1 bi ira P E i ll It is also possible to skip the preheating step by means of the icon The START STOP button immediately launches the cooking process If a preheating step has been entered the display will show you as follows um C amp W PREHEATING Access to the parameters of the following STEP Press to skip the pre heating step At the end of the preheating step e an acoustic signal reveals the conclusion of the step e an icon exhorts you to put trays in the oven e the oven automatically moves to STEP 1 To set the following STEP of the cooking program from 1 to 9 press symbol BA from the preheating or Menu Set page At the top right of the page the STEP in progress will appear Accordingly the way user sets parameters the display of the cooking program will change TIME CORE PROBE TIME AND CORE PROBE 00 00 52 END OF COOKING PROGRAM 00 01 52 55 0 Cooking ends when time Is over or when the core temperature set has been reached The end is recalled from the acoustic signal At this moment you can e Save the cooking program Repeat it Repeat the last step by modifying the time e Repeat the last step after moved the core probe to anoth
43. umidity washing pipelines solenoid valves damaged malfunctioning braking resistors damaged heating element relays seized stuck temperature sensors not calibrated damaged incorrect settings of cooking parameters Check replace humidity solenoid valves check adjust replace the drain syphon check replace the door seal check replace Venturi valves check replace seals check replace damaged malfunctioning valves check replace Venturi valves check replace seals check replace damaged malfunctioning valves check replace Venturi valves check replace seals check replace damaged malfunctioning valves check replace damaged braking resistors check replace oven power board compare replace temperature sensor s contact AMC or a trusted Chef for the recommended parameters phase disconnection damagelrestore terminal board connection check replace heating to one or more heating element sections a TL stuck in open position element unit check replace TL phase disconnection damagelrestore terminal board connection check replace heating to one or more heating element sections a TL stuck in open position excessive load load positioned incorrectly no syphon on drain drymaxi open door seal damaged temperature sensor possible contact between casing and fan due to loosened nuts or bending of No or low consumption of element unit check replace TL reduce the load as specified in the oven technical data sheet
44. ying temperature humidity ventilation time etc PROGRAMS Allows to enter a list of cooking programs previously set thanks to the MENU SET or to create a new cooking program and memorize it UNOX CARE Allows to enter washing programs Unox Pure settings and planned oven maintenance FAVORITES Allows to recall favorite programs and enter the receipts more frequently used DATA Allows to enter consumption and HCCP data 9 0 Plus only icons MULTI TIME Allows to put several trays into the oven setting up to ten different time of cooking CHEF UNOX Alows to enter a list of receipts previously recorded by Unox the parameters of which could be modified by the user according to their needs MISE EN PLACE Allows to put in the oven several trays at different time but having them prepared at the same hour 10 07 Cooking time ml from min to 9h 59min 59sec and inf Cooking ends when time Is over Chamber temperature from 30 to 260 C DRY Maxy Extraction of humidity in the chamber Speed of air streams Preheating STEP function RESTART Recalls the last 1O cooking programs with their names if previously memorized If didn t time and date of cooking programs are displayed jg STEP from 1 to 9 setting Memorization of set parameters 1 07 Buzzer activates disables the acoustic sound at the end of every STEP
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