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Original Service Manual

CD-941-525-1

EDGE-1830, EDGE-2440, EDGE-3240, EDGE-2460
EDGE-3260, EDGE-3860, EDGE-4460, EDGE-3270

GENERATION 2

ORIGINAL SERVICE MANUAL

WORLD, CE

RETAIN THIS MANUAL FOR FUTURE REFERENCE

TO BE SERVICED BY AUTHORIZED PERSONS ONLY

MF&B RESTAURANT SYSTEMS, INC.
119 ICMI ROAD, DUNBAR, PA 15431, USA
TF: 1 (888) 480-EDGE
P: 1 (724) 628-3050 F: 1 (724) 626-0247
Email: [email protected]

WWW.EDGEOVENS.COM

Содержание EDGE-1830

Страница 1: ... 4460 EDGE 3270 GENERATION 2 ORIGINAL SERVICE MANUAL WORLD CE RETAIN THIS MANUAL FOR FUTURE REFERENCE TO BE SERVICED BY AUTHORIZED PERSONS ONLY MF B RESTAURANT SYSTEMS INC 119 ICMI ROAD DUNBAR PA 15431 USA TF 1 888 480 EDGE P 1 724 628 3050 F 1 724 626 0247 Email SUPPORT EDGEOVENS COM WWW EDGEOVENS COM ...

Страница 2: ...applicable worldwide Under such laws the licensee is entitled to use the copy of the software incorporated within this instrument as intended in the operation of the product in which it is embedded The software may not be copied decompiled reverse engineered disassembled or otherwise reduced to human perceivable form This is not a sale of the software or any copy of the software all right title an...

Страница 3: ...red for Service _____________________________________________________________ 10 Instruments _____________________________________________________________________________ 10 Tools___________________________________________________________________________________ 10 Supplies ________________________________________________________________________________ 10 4 Sequence of operations ________________...

Страница 4: ...___________________________________________________________ 30 8 Part failure verification _______________________________________________________________ 31 Controls and assemblies____________________________________________________________________ 31 Switches _________________________________________________________________________________________ 31 Fuses Fuse holder ___________________________...

Страница 5: ... MF B Restaurant Systems Inc Before contacting MF B Restaurant Systems Inc try to duplicate the problem and check electrical outlets and gas supply lines to ensure that they are not causing the problem When calling please be prepared to provide Supplier model number and serial number of your product Complete description of the problem Complete name address and phone number of your facility For out...

Страница 6: ...live electrical circuits use care and best practices to ensure an electrical pathway is not completed through the body Warnings related to hot surfaces WARNING Seriously injures may occur from contact to hot surfaces Allow adequate cooling time of the appliance prior to service or maintenance In situations where handling of the appliance or its parts in unavoidable use thermal protective gloves to...

Страница 7: ...emblies if not correctly protected against ESD can be permanently damaged or destroyed when near or in contact with electrostatic charged objects When you handle components or assemblies that are not in protective bags and you are not sure whether they are static sensitive assume that they are static sensitive and handle them accordingly Always use techniques to protect personnel and equipment fro...

Страница 8: ...ching the Power icon will simply place the oven into Cool Down mode following a few seconds of delay The oven fans will continue to run until the oven temperature falls below 223F or 106C Normal operation can be resumed by touching and holding the Power icon on the cooldown screen Basic Operation Control Use and Cleaning The EDGE G2 display is a touch screen Do not strike or impact the screen with...

Страница 9: ...pe Define the new recipe in MANUAL operation mode Touch and hold the on screen MANUAL namespace for 1 2s Select NEW from the menu CUSTOMER PIN is required Define the recipe name See Recipe NAMESPACE Define Verify Temp Time and Hz 60 is standard You may store up to 30 recipes MANUAL mode is primarily for tuning a recipe although unsecure the oven may be operated in this mode without ever defining a...

Страница 10: ...Circle This will advance to the next character selection Namespaces may be 8 characters long When you complete the Namespace touch the CHECK Green box The X will cancel without storing any changes Temp Use the UP DOWN arrows to change the temperature value 350F 600F 177C 316C When the temperature is correct touch the CHECK to accept or X to cancel without storing Time Use the UP DOWN arrows to cha...

Страница 11: ...Swipe the control screen Left or Right to access the Menu System Touch the GEAR icon to enter the Settings Menu Customer PIN is required Select CUSTOMER Use UP DOWN arrows to navigate to PIN SET select Touch each digit to adjust from 0 9 Adjust the value using the UP DOWN arrows When the pin complete touch the CHECK to accept or X to cancel without storing Software Update Updates are available fro...

Страница 12: ...the control screen Left or Right to access the Menu System Touch the GEAR icon to enter the Settings Menu Customer PIN is required Select CUSTOMER Use UP DOWN arrows to navigate to SYSTEM select Use UP DOWN arrows to navigate to RECIPE UPLOAD select The file will be transferred very quickly 1s When the control screen returns to the UPLOAD screen the process is complete Remove the thumb drive and i...

Страница 13: ... be comprimised Enter Service Menu Use UP DOWN arrows to navigate to BELT select Use UP DOWN arrows to navigate to TIME MIN or TIME MAX select Adjust the value using the UP DOWN arrows Touch the CHECK to accept or X to cancel without storing Temp MIN MAX Time Minimum and Maximum adjustment must be authorized by MF B Although the parameter IS adjustable this does not ensure the modulating combustio...

Страница 14: ...er s Choices vary Amprobe AM 570 Fluke 87 5 V AC and DC A mA μA AC and DC Ohm Ω CAP Tools 2 Phillips screwdrivers 1 5 and 4 shaft 2x Needle nose pliers Wire snips strippers crimpers Socket Set 1 4 5 16 3 8 7 16 1 2 9 16 and 12 of extension Wrench Set 1 4 5 16 3 8 7 16 9 16 11 16 5mm 8mm 2x 12 Pipe wrenches 1x 12 Adjustable wrench SAE Allen wrench set Heavy duty rivet gun for structural repairs Dea...

Страница 15: ...Sense P10 5 of the G2 Control System Touch POWER Icon Touching the POWER Icon energizes K2 is energized P10 2 as well as the iHeat Control System quickly evaluates the state of the Air Switch If Air Switch is closed a system alarm is triggered K1 Relay is energized P10 1 powering the Cooling Fan VFD or 1PH Main Motor and the Cool Down circuit Communication is established with the VFD Control syste...

Страница 16: ...rol ignition run cycle 2 Recovery ON OFF iHeat modulates induction motor and valve according to control signal If control signal reaches and maintains 4mA for 45 seconds an over temperature situation is presumed RELAY N O will open deenergizing the ignition system until control loop signal is above 10 2mA gas pressure out of adjustment STAGE 1 OTP If control signal falls below 2mA RELAY N O will o...

Страница 17: ...LL TYPES 2 5 Modulated Induction blower calibration blower replacement only The oven is delivered with the induction blower pre calibrated to the iHeat Calibration is only performed IF the Induction blower motor has been replaced The calibration process is as follows Turn the oven off Adjust the air shutter to the correct setting per type and model Move the dip switches on the iHeat control module...

Страница 18: ...aps are located on the top of the valve near the modulating coil The tap closest to the outlet of the valve measures the manifold pressure Two manometers are required if you wish to measure the inlet and manifold pressures simultaneously To measure the pressures make sure gas to oven is shut off The center of each pressure tap has a set screw Turn each screw counter clockwise 1 5 2 turns Place the...

Страница 19: ...essure is achieved Do not continue to turn the adjustment nut if additional clockwise turning of the nut does not produce a noticeable increase in outlet pressure Over adjustment of the high pressure adjustment nut can lead to a condition in which the low pressure adjustment is mechanically limited and unable to be adjusted valve damage Low Pressure Setting Perform this operation after adjusting t...

Страница 20: ...control system is now complete Replace any covers or panels removed to access the burner controls Circulation fan speed VFD Adjustment This adjustment will change the pressure of the impingement air within the oven Adjustment of the VFD is available within all recipe modes The default set point is 60Hz 1700 RPM The speed adjustment range is roughly between 1416 RPM and 2040 RPM This range is appro...

Страница 21: ...mm 0 1405 3 912 mm 0 154 4 851 mm 0 191 G25 G30 G31 2 375 mm 0 0935 2 578 mm 0 1015 3 048 mm 0 120 FUEL EDGE3260 2460 3860 EDGE3270 4460 G20 5 309 mm 0 209 5 900 mm 0 232 G25 G30 G31 3 454 mm 000 136 3 912 mm 0 154 Final adjustments Adjust to the air shutter iHeat DIP settings and manifold pressure are required to complete the conversion Make a note of the needed iHeat settings listed below EDGE24...

Страница 22: ...e other replace switch 5 24VDC SMPS has failed a Check the power supply for 230VAC on L and N 24VDC on V and V Is the GREEN LED illuminated 6 Control Display or Control Board unpowered or has failed a Check Control Board for Blinking Power LED If blinking go to c b Is 24VDC present between Control Board P15 1 and P15 3 If power is present replace Control Board c Disconnect 4 pin connector for Cont...

Страница 23: ...drive chain If the problem is resolved locate and correct the belt obstruction iHeat System The iHeat module is available on modulating ovens only This module is responsible for modulating the gas supplied to the burner monitoring and modulating the burner blower speed and assisting in troubleshooting by means of diagnostic LEDs These diagnostic LEDs are as follows FLASH FLASHING The module is fun...

Страница 24: ...se DIP switches The settings for theses DIP switches by EDGE Oven model are as follows EDGE2440 3240 G20 NAT DIP 1 ON DIP 2 8 OFF EDGE2440 3240 G31 LPG DIP 2 ON DIP 1 3 8 OFF EDGE2460 3260 3860 3270 G20 NAT DIP 3 ON DIP 1 2 4 8 OFF EDGE2460 3260 3860 3270 G31 LPG DIP 4 ON DIP 1 3 5 8 OFF EDGE1830 G20 NAT DIP 5 ON DIP 1 4 6 8 OFF EDGE1830 G31 LPG DIP 6 ON DIP 1 5 7 8 OFF Service DIP switch settings...

Страница 25: ... across the L1 and Neutral terminals repair if necessary 3 With the burner switch on check for 24VAC across the 24VAC terminals repair if necessary Flash Flash Off Flash Off On 1 Indicates signal from t stat is absent Check the wiring connections at COM and 4 20mA terminals 2 Check the thermostat for correct output Flash On Off Flash Flash On 1 Check the wiring connections at the MOTOR L and MOTOR...

Страница 26: ...on trial diagnose the problem with the gas valve Oven turns on iHeat system is normal oven temperature well over t stat set point will not control oven temperature Flash On On On On 1 Check the wiring connections at the 4 20mA and COM terminals making sure and connections from the thermostat are in the corresponding and connections at the control module 2 With the oven in the full fire condition c...

Страница 27: ...heck the high pressure setting of the modulating gas valve adjust as necessary 3 Verify inlet gas pressure meets the oven requirements Oven turns on iHeat system is normal oven temperature cycling above and below t stat set point by approximately 3 C Flash On On On On 1 Verify correct dip switch position for oven model and gas type 2 Verify 24VAC is correct verify voltage from safety switch 3 Valv...

Страница 28: ...ged and the supply valve is open Recover On Off error is occurring High Temp High Temp Exceeds Set Point Temperature is 50F over the set point Gas valve is not adjusted correctly oven was not properly commissioned High Alarm High Alarm Oven Over Temp Temperature exceeded 650F Gas valve is not adjusted correctly oven was not properly commissioned Low Temp Low Temp Check Gas Supply Not at set point ...

Страница 29: ...ow 24VDC power supply has a fault 24VDC Overvoltage 24VDC High DC Power Fault 24VDC is 25 high 24VDC power supply has a fault Low Fire Combustion Lock iHeat Low Fire NC iHeat is in Low Fire mode This is a service mode iHeat DIP 7 is ON Burner Blower Motor Calibration iHeat Calibration NC iHeat is in Blower Calibration mode This is a service mode iHeat DIP 8 is ON System Temp Warn System Temp High ...

Страница 30: ...ng low speed operation The motor may need cleaned bearing lubrication is not possible Invalid Thermostat Input iHeat Tstat Failure Control Loop Fault iHeat is not receiving a thermostat input The control loop from the MC to the iHeat is not connected or the MC has failed Improper DIP Setting Improper DIP Setting Service Required iHeat DIP switches do not match the model configuration Oven Model ID...

Страница 31: ...EDGE 1830 EDGE 2440 EDGE 3240 EDGE 2460 EDGE 3260 EDGE 3860 EDGE 4460 EDGE 3270 Original Service Manual 27 Rev 2 1 January 2021 Troubleshooting flowcharts Ignition Module Diagnostic LEDs ...

Страница 32: ...EDGE 1830 EDGE 2440 EDGE 3240 EDGE 2460 EDGE 3260 EDGE 3860 EDGE 4460 EDGE 3270 Original Service Manual 28 Rev 2 1 January 2021 iHeat Diagnostic LEDs the short list ...

Страница 33: ...EDGE 1830 EDGE 2440 EDGE 3240 EDGE 2460 EDGE 3260 EDGE 3860 EDGE 4460 EDGE 3270 Original Service Manual 29 Rev 2 1 January 2021 Control System Diagnostic Messages 1 of 2 ...

Страница 34: ...EDGE 1830 EDGE 2440 EDGE 3240 EDGE 2460 EDGE 3260 EDGE 3860 EDGE 4460 EDGE 3270 Original Service Manual 30 Rev 2 1 January 2021 Control System Diagnostic Messages 2 of 2 ...

Страница 35: ...General fuse test If the temperature control does illuminate the 3A fuse is assumed to be good Remove the 3A fuse and cap place them in your pocket Remove the 10A fuse and cap Install the 10A fuse and cap in the 3A fuse socket If the temperature control lights the 10A fuse can also be assumed to be good iHeat Burner Controller Please see Chapter 7 Troubleshooting flowcharts for general information...

Страница 36: ... Please verify that the 4 20mA loop signal is present prior to continuing with this test The iHeat looks for a control input signal prior to ignition This test will attempt to trick the iHeat and produce a call for heat and then a no call for heat condition on the gas valve Gently pull the 4 20mA connector from the terminal Push the connector back on the 4 20mA connector just slightly so that it i...

Страница 37: ...e between 30 and 38 Ohms 3 Measure the resistance across terminal pins 2 and 3 Resistance should be near 0 Ohms 4 Measure the resistance across terminal pins 3 and 4 Resistance should be between 13 and 20 Ohms If these measurements are not within the given range replace the valve Modulating valve Disconnect the White 8 and Black 7 wires from the valve terminal Measure the resistance Resistance sho...

Страница 38: ...o 12 VDC replace the cable In other cases where the voltage is reading lower than expected verify that the 24VAC supply voltage is acceptable 25 29VAC Optical Flame Detector The optical flame detector is positioned on the burner tube so that it has a clear line of sight that intersects with the burner flame The body of the detector MUST be fully seated in the flange The detector inspects the light...

Страница 39: ...d monitored by the control system This is a 3 Phase 24VDC motor with Hall Effect feedback Do not attempt to power the motor by other means If the motor is bound this may indicate a gear problem and motor replacement will be required Air Switch 3PH 3 4HP Main Motor Connect a Manometer hose to the aluminum air tube which feeds the silicon air tube connected to the air switch Turn the oven on and mea...

Страница 40: ...ore than 200VAC is present on each of the phases the frequency drive is functioning Use chassis GND as a neutral reference point for this measurement If the Lenze FD is not powering up verify 230VAC is present across the L1 and N terminals If voltage is present replace the Lenze frequency drive If the voltage is missing begin troubleshooting back to the 10A fuse and K1 fan relay Main Fan Motor 3PH...

Страница 41: ...EDGE 1830 EDGE 2440 EDGE 3240 EDGE 2460 EDGE 3260 EDGE 3860 EDGE 4460 EDGE 3270 Original Service Manual 37 Rev 2 1 January 2021 9 Wiring Diagram ...

Страница 42: ...10 224 180 190 10 224 10 279 10 335 10 39 10 446 10 501 10 557 10 612 10 668 10 723 10 779 190 200 10 779 10 834 10 89 10 945 11 001 11 056 11 112 11 167 11 223 11 278 11 334 200 210 11 334 11 389 11 445 11 501 11 556 11 612 11 667 11 723 11 778 11 834 11 889 210 220 11 889 11 945 12 12 056 12 111 12 167 12 222 12 278 12 334 12 389 12 445 220 230 12 445 12 5 12 556 12 611 12 667 12 722 12 778 12 8...

Страница 43: ...3860 EDGE 4460 EDGE 3270 Original Service Manual 39 Rev 2 1 January 2021 Thermocouple Worksheet A Ambient Temperature C mVDC D Displayed Temperature 6 C M Measured Thermocouple mVDC A mVDC M mVDC ACTUAL mVDC Convert using chart ACTUAL C D C C Deviation 8 C ...

Страница 44: ...opane 150K BTU 136 135074 Main Orifice EDGE2440 Natural 80K BTU 154 135075 Main Orifice EDGE2440 Propane 80K BTU 1015 145162 Window Assy Large 60 and larger ovens 35 250 145163 Window Assy Small 40 ovens and smaller 24 250 135175 Standard Fan EDGE1830 S14 1 2 9 5SD EX CCW 135177 Standard Fan EDGE2440 3240 S14 1 2 13SD EX CCW 135179 Standard Fan EDGE2460 3260 S15 1 2 13SD EX CCW 135181 Standard Fan...

Страница 45: ...EDGE 1830 EDGE 2440 EDGE 3240 EDGE 2460 EDGE 3260 EDGE 3860 EDGE 4460 EDGE 3270 Original Service Manual 41 Rev 2 1 January 2021 12 Revision history 08 08 2019 Release 01 26 2021 Address correction ...

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