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COMBI OVENS
TCM Series
GAS & ELECTRIC
MANUFACTURERS INSTRUCTIONS
Part D: Maintenance manual
- WARRANTY -
To ensure the guarantee on this equipment, you should comply with the MANUFACTURER'S INSTRUCTIONS in this
manual.
However if you cannot undertake the required maintenance operations, our installation and service network is available to
provide you with a personalized contract.
- WARNING -
•
The product delivered to you complies with current standards. If any modifications are made the manufacturer cannot
accept any responsibility whatsoever. The manufacturer cannot be held responsible in the event of an incorrect use of
the appliance.
•
Keep your documents.
•
Translation of the original manual
3V-490058EM / F49547
Ed: 12/2021
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Related Manuals for Vulcan-Hart TCM Series
Summary of Contents for Vulcan-Hart TCM Series
- Page 1 COMBI OVENS TCM Series GAS & ELECTRIC MANUFACTURERS INSTRUCTIONS Part D: Maintenance manual - WARRANTY - To ensure the guarantee on this equipment, you should comply with the MANUFACTURER’S INSTRUCTIONS in this manual. However if you cannot undertake the required maintenance operations, our installation and service network is available to provide you with a personalized contract.
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Page 2: Table Of Contents
3VE490058EM – 12/21 Page 1 “ ” FastPAD GAS & ELECTRIC ELECTRICAL DIAGRAMS ............................3 GAS OVENS ................................... 3 ELECTRIC OVENS................................. 6 PROGRAMME DE PARAMETRAGE ......................... 10 SETTING THE SOFTWARE LANGUAGE ..........................10 OVEN SETTINGS ................................. 10 WATER TREATMENT COUNTER ............................12 SCREEN CARD SETTINGS .............................. - Page 3 3VE490058EM – 12/21 Page 2 DOOR CATCH ..................................37 9.10 DOOR ....................................37 9.11 VENT VALVE MOTOR ................................. 38 9.12 FLOW METER ..................................38 9.13 TEMPERATURE PROBE ..............................38 9.14 SAFETY THERMOSTAT ..............................38 9.15 CLEANING PRODUCT PUMP ............................. 39 9.16 DESCALING PRODUCT PUMP : INTERNAL HOSE KIT .....................
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Page 4: Electrical Diagrams
3VE490058EM – 12/21 Page 3 ELECTRICAL DIAGRAMS 1.1 GAS OVENS LISTS OF ELECTRICAL PARTS ESIGNATION HARACTERISTICS UANTITY FastPAD 2 screen card 309 634 FastPAD 2 maxi power assembly 309 665 Coder 309 644 Cavity probe PT 100 301 485 Flow meter 314 404 Delicate product 2.5 ... - Page 5 3VE490058EM – 12/21 Page 4 WIRING DIAGRAM Cavity sensor Core probe sensor Flow meter Door sensor Lighting Safety contactor Drainage valve transformer Technical fan Flame control box Burner fan Burner control card Gas ignition Motorised Vent valve Cooling salenoid valve Cleaning pump Detergent dosing pump Descaling dosing pump...
- Page 6 3VE490058EM – 12/21 Page 5 POWER DIAGRAM Control autotransformer Muffle fan motor autotransformer CAVITY VENTILATION DIAGRAM Safety contactor Cavity ventilation motor VULCAN A division of ITW Food Equipment Group LLC P.O. Box 696 Louisville, KY 40201...
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Page 7: Electric Ovens
3VE490058EM – 12/21 Page 6 1.2 ELECTRIC OVENS LISTS OF ELECTRICAL PARTS Designation of common parts ESIGNATION HARACTERISTICS UANTITY FastPAD 2 screen card 309 634 FastPAD 2 maxi power assembly 309 665 Coder 309 644 Cavity probe PT 100 301 485 Flow meter 314 404 Delicate product 2.5 ... - Page 8 3VE490058EM – 12/21 Page 7 WIRING DIAGRAM Cavity sensor Core probe sensor Flow meter Door sensor Lighting Drainage valve transformer Technical fan Technical fan Safety contactor Heating contactor Motorised Vent valve Coolong solenoid valve Wash pump Descaling dosing pump Detergent dosing pump Main drain valve Water injection solenoid valve Condenser solenoid valve...
- Page 9 3VE490058EM – 12/21 Page 8 POWER DIAGRAM THREE PHASE 208V & 240V Cavity heating element (from 1 to 2 depending on the model) Cavity heating element (from 1 to 2 depending on the model) Control autotransformer 480V Cavity heating element (from 1 to 2 depending on the model) Cavity heating element (from 1 to 2 depending on the model)
- Page 10 3VE490058EM – 12/21 Page 9 CAVITY VENTILATION 208V & 240V Safety contactor Cavity ventilation motor 480V Safety contactor Cavity ventilation motor VULCAN A division of ITW Food Equipment Group LLC P.O. Box 696 Louisville, KY 40201...
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Page 11: Programme De Parametrage
3VE490058EM – 12/21 Page 10 PROGRAMME DE PARAMETRAGE This operation is required if there a change of either the power assembly, the screen card or a change of FastPad software. Before programming check the software is in the local language and change if necessary. 2.1 SETTING THE SOFTWARE LANGUAGE - Select the "TOOL BOX"... - Page 12 3VE490058EM – 12/21 Page 11 ➔ Commercial brand of the oven ➔ Model : number of levels and size Export historic error messages to USB stick (Excel compatible format) Export historic counter data to USB stick (Excel compatible format) ...
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Page 13: Water Treatment Counter
3VE490058EM – 12/21 Page 12 2.3 WATER TREATMENT COUNTER This only function if there are 2 separate supplies to the oven. - Select the "TOOL BOX" menu - Select the "Client parameters" screen - Enter the password « CHEF »: Permanent password (lower or uppercase) - Validate “V”: When finished, if the code is correct access the menu in not re-enter the PIN number. - Page 14 3VE490058EM – 12/21 Page 13 Follow these steps after installing the new screen on the appliance by following the instructions in the paragraph “Screen board”, and chapter “Component change procedure”: - Connect a USB stick (as defined above) to the USB port of the oven. - Turn the appliance on.
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Page 15: Maintenance Programmes
3VE490058EM – 12/21 Page 14 MAINTENANCE PROGRAMMES 3.1 ELECTRONIC CARDS The state of the LEDs represent the communication between the electronic cards and helps with diagnostics in the event of a breakdown Significance of the LEDs on the FastPAD 2 power assembly and the FastPAD screen card: LED Red ➔... -
Page 16: Position Of The Micro Switches On A Fastpad 2 Power Unit
3VE490058EM – 12/21 Page 15 3.2 POSITION OF THE MICRO SWITCHES ON A FASTPAD 2 POWER UNIT The position of these micro-switches ensure the automatic recognition by the interface of the type of unit so appropriate software is installed (after sales or initialization) Micro-switch position Oven model Vulcan... - Page 17 3VE490058EM – 12/21 Page 16 3.4.3 PROCEDURE Switch the appliance on. If necessary, stop preheating. Put the USB stick (with the new software version) into the USB port. The USB port has a protective silicone cover. It is located under the control panel Attention ! Refit the protective cover if the socket is not being used.
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Page 18: Maintenance Screens
3VE490058EM – 12/21 Page 17 MAINTENANCE SCREENS Once you are sure the 2 electronic cards are functioning and with information from the client and the error messages displayed activate the diagnostic assistance module which consists of 3 screens. This will allow you to control the input and output appliances and peripherals feeding the cards: - Screen 1 gives control of temperature, door, water level. - Page 19 3VE490058EM – 12/21 Page 18 4.1.2 HYDRAULIC OUTPUT ACTIVATION SCREEN Touch Power card Components Function output no. Detergent pump one press= 0.5s of operation Descaling pump one press= 0.5s of operation Cooling solenoid one press= 1min of operation Water injection solenoid one press= 1min of operation Flow meter...
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Page 20: Error Messages
3VE490058EM – 12/21 Page 19 ERROR MESSAGES 5.1 IDENTIFICATION MESSAGES D’ERREURS Client error information: ixx After sales error information: Exx Yellow screen : Red screen : Yellow screen : Red screen : Alternative operation Cooking stopped (pause) Alternative operation Cooking stopped (pause) Non-blocking message: reduced Blocking message Non-blocking message: reduced... - Page 21 3VE490058EM – 12/21 Page 20 Message on the screen Probable cause What to do? Consequences E53 : Short circuit of coil or motor or ventilation non function Arrêt de la cuisson F5 blown Short circuit or fault in the technical Check the state of the LED near to the fuse.
- Page 22 3VE490058EM – 12/21 Page 21 Message on the screen Probable cause What to do? Consequences E67 : Gas safety activated (contd.) Check that gas is present at the inlet of the device Cooking stops No gas, or gas flow/pressure too low Gas valve not working Check the resistance of coils Ev1 and Ev2.
- Page 23 3VE490058EM – 12/21 Page 22 Message on the screen Probable cause What to do? Consequences E82 : Solenoid letting by Cooking will be degraded Solenoid letting by Check solenoids Yi S10, Yf, S30, and Yn S27, replace them if necessary. Flow meter non function Check the amount being recorded by the flow meter in the input status screen in (TECH parameters).
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Page 24: Instructions In Case Of Software Anomoly
3VE490058EM – 12/21 Page 23 5.2 INSTRUCTIONS IN CASE OF SOFTWARE ANOMOLY 5.2.1 SOFTWARE PROBLEM OR SOFTWARE UPDATE FAILURE The devise is showing malfunctions such as: => The system doesn’t start => Random malfunctions => Difficulty updating… CAUTION: This “reset” will erase RESET the system: At the start of the program loading, open all the data of the current process... -
Page 25: Instructions For Gas Burner Anomalies
3VE490058EM – 12/21 Page 24 5.3 INSTRUCTIONS FOR GAS BURNER ANOMALIES Issue Probable causes What to do Ensure the fan is powered (voltage on the power supply The burner does not light The gas fan does not work terminals -3-point terminal block) =>... -
Page 26: Hydraulic Diagrams
3VE490058EM – 12/21 Page 25 HYDRAULIC DIAGRAMS 6.1 6 AND 10 LEVELS OVENS 6 GN 1/1 6 GN 1/1 10 GN 1/1 10 GN 1/1 10 GN 2/1 10 GN 2/1 Flow restrictors électrique électrique électrique Injection 0.25 l/min 0.25 l/min 0.5 l/min 0.5 l/min 0.8 l/min... -
Page 27: Changing The Equipment From One Gas To Another
3VE490058EM – 12/21 Page 26 CHANGING THE EQUIPMENT FROM ONE GAS TO ANOTHER The change of gas type can only be carried out by a technician authorised and trained by Vulcan, or by our local representative. Before any intervention, check with the owner which gas is currently in use in the kitchen. Ensure that you are equipped with suitable measuring instruments (product analysis, gas water column pressure gauge, gas leak detector etc.) and that they are in full working order. - Page 28 3VE490058EM – 12/21 Page 27 - Validate “V”: When finished, if the code is correct access the menu in not re-enter the PIN number.. - Changing the type of the gas ▪ Select the zone of the value to be changed ▪...
- Page 29 3VE490058EM – 12/21 Page 28 Carry out a burnt gas analysis and if necessary, adjust the CO2 screw of the gas valve The evacuation of combustion gases must comply with local regulations. - Procedure : ▪ Set the gas combustion testing appliance to show “CO2 rate in %” ▪...
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Page 30: Changing/Adjusting Gas Valve
3VE490058EM – 12/21 Page 29 7.4 CHANGING/ADJUSTING GAS VALVE When replacing a gas valve, the length of the CO2 screw must first be pre-set (see values in the table). To do this position the screw 1mm beyond the required value, then reduce it to the desired length. This first setting can change from + OR –... -
Page 31: Preventive Maintenance
3VE490058EM – 12/21 Page 30 PREVENTIVE MAINTENANCE To ensure the proper, long-lasting and safe functioning of the equipment, it should be serviced by qualified personnel from our company. The customer will be automatically informed when service is needed. The service counter is a calculated function of the frequency of use and of the number of hours between 2 services. -
Page 32: Working On The Detergent Pumps
3VE490058EM – 12/21 Page 31 Charging trolley Charging trolley is in good condition -adjustment of the stacking height/floor is correct -check the casters (wear/swivelling movement) Only gas oven Gas connection The gas connection complies with local standards -If connected via a flexible hose, ensure its suitability for use (date, condition etc.) Air replacement The air replacement in the room complies with local standards -the air inlets are not obstructed... -
Page 33: Adjusting Frequency Intervention Maintenance, Usage Rate Per Day
3VE490058EM – 12/21 Page 32 8.3 ADJUSTING FREQUENCY INTERVENTION MAINTENANCE, USAGE RATE PER DAY REMINDER : The frequency between two maintenance visits and the rate of use per day have been entered according to information (number of hours per day/type of cooking) provided by the customer during installation. During maintenance it is the responsibility of the technician to check these settings against the actual use of the oven and modify them if necessary (according to the table below) : Adjusting the installation parameters... -
Page 34: Re-Initialisation Of The Maintenance Counter
3VE490058EM – 12/21 Page 33 8.4 RE-INITIALISATION OF THE MAINTENANCE COUNTER - Go into the service screen - Press the “installation parameter” button - Enter the PIN code for the installer “INSB” - Validate “V”: when all the code has been entered and it is correct access the menu or start on the PIN number again. - Re-initialise the remaining time before the next service. -
Page 35: Procedure For Changing Components
3VE490058EM – 12/21 Page 34 PROCEDURE FOR CHANGING COMPONENTS 9.1 LOCATION OF TECHNICAL COMPONENTS At the rear of the unit In the door - Solenoid valve - LED strip - Motor - Closing mechanism - Filter water - Internal glass - Pressure regulator Behind the control facia - FastPAD screen card... -
Page 36: Coder
3VE490058EM – 12/21 Page 35 9.3 CODER ● Remove the coder knob ● Open the facia - See the section on access to components «Behind Coder the control facia» ● Undo the code fixing nut (12mm spanner) ● Removing the coder - Disconnect the coder from the screen card - Disconnect the earth wire from the coder on the control panel... -
Page 37: Led Strip (In The Door)
3VE490058EM – 12/21 Page 36 - Slightly unscrew the Phillips screw PH2 at the top of the box - Move the power unit box upwards, then pull it to the Screw left ● Change the FastPAD 2 maximum power assembly Before reassembling the new FastPAD 2 maximum power unit, configure the card by correctly positioning the Fusibles... -
Page 38: Internal Glass
3VE490058EM – 12/21 Page 37 ● Removing the door handle - Unscrew the 3 CHC M4 fixing screws of the door handle - Remove the door handle ● Removal of the closing mechanism - Unscrew the central fixing screw of the mechanism on the handle - Remove the mechanism ●... -
Page 39: Vent Valve Motor
3VE490058EM – 12/21 Page 38 9.11 VENT VALVE MOTOR ● Open the right-hand side of the oven: - See the section on access to components «On the side of the oven» ● Disconnect the electrical supply to the motor ● To remove the motor - Slacken the bolt connecting the short shaft to the motor several turns Connecting bolt... -
Page 40: Cleaning Product Pump
3VE490058EM – 12/21 Page 39 9.15 CLEANING PRODUCT PUMP Before any work on the descaling product pump, refer to the “Preventative Maintenance” chapter: “Intervention on the cleaning and descaling product pumps” to ensure that the safety instructions are followed. ● Access to cleaning product pump(s) - Open the right hand side of the oven Clamp Clamp... -
Page 41: Heating Element
3VE490058EM – 12/21 Page 40 9.18 HEATING ELEMENT ● Open the oven door ● Remove the shelves from the oven screw ● Remove the ventilation duct - Unscrew the two fixing screws of the sheath - Lift the sheath and pull it towards you Screw Put some cardboard in the bottom of the oven to protect it in case of a tool being dropped during removal. -
Page 42: Motor Shaft Seal
3VE490058EM – 12/21 Page 41 9.20 MOTOR SHAFT SEAL ● Remove the heating element - See section on «heating element» ● Remove the motor shaft seal and its wear ring When replacing a motor seal always remember to change the wear ring ●... -
Page 43: Checking The Temperature Sensors
3VE490058EM – 12/21 Page 42 10. CHECKING THE TEMPERATURE SENSORS 10.1 PT100 PROBE PT100 probe components PT100 m Temperature sensor comprises a resistance sensor with the value of 100 ohms for a temperature of 32°F and 138.5 ohms for a temperature of 212°F. -
Page 44: Front Line Parts
3VE490058EM – 12/21 Page 43 11. FRONT LINE PARTS Designation Codes Drive shaft gasket + wear ring 145587 120W UL Motor service kit 147147 UL drainage valve 147861 Resistance service kit 11.43 KW 240V + gasket (outer flange) 147960 Resistance service kit 19.6 Kw 240V + gasket 147961 Resistance service kit 16.3kw 208V + gasket 147962...