Henny Penny FlexFusion FGE 615 Service Instructions Manual
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Henny Penny FlexFusion FGE 615 Service Instructions Manual

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10013864-0ASAE-D en-US

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Summary of Contents for Henny Penny FlexFusion FGE 615

  • Page 1 Service in- structions 10013864-0ASAE-D en-US...
  • Page 2 Copyright All rights to text, graphics and pictures in this documentation are held by MKN Maschinenfabrik Kurt Neubauer GmbH & Co. KG. Distribution or duplication is exclusively permissible subject to a written consent of MKN. Copyright by MKN Maschinenfabrik Kurt Neubauer GmbH & Co. KG Manufacturer Copyright by MKN Maschinenfabrik Kurt Neubauer GmbH &...

  • Page 3: Table Of Contents

    Directory of contents 1 Introduction .................  7 1.1 About this manual  ................  7 1.2 Warranty  ....................  7 2 Safety information  ..............  8 3 Function descriptions  ............  9 3.1 WaveClean  ..................  9 4 Opening the unit  ...............  11 4.1 Control panel  ..................  11 5 Service menu - unit test  ...........  12 5.1 Service menu ...
  • Page 4 Directory of contents 8.5 Use of spare relay K6  ..............  40 9 Gas technology  ..............  42 9.1 Basics  ....................  42 9.2 CO2 setting  ..................  43 9.2.1 Checking the settings  ................  43 9.2.2 Adjusting the settings  ................  44 9.3 Converting the gas type  ..............  49 9.4 Checking the connection pressure  ..........  52 9.5 Checking the offset pressure ...
  • Page 5 Directory of contents 13 Gas faults and error messages  ........  76 13.1 Err 08-01 (no gas)  .................  76 13.2 Err 08-02 (no gas 1 - upper burner)  ..........  77 13.3 Err 08-03 (no gas 2 - lower burner)  ..........  77 13.4 Err 08-04 (no flame)  ..............  77 13.5 Err 08-05 (no flame 1 - upper burner) ...
  • Page 6 Directory of contents Service instructions...

  • Page 7: 1 Introduction

    Introduction 1 Introduction 1.1 About this manual This service manual contains information needed by the service technician for professional and correct fault isolation, repair and maintenance of the unit. The service technician must also observe the contents of the installation instructions and the user manual. Target group Target group for this service manual is qualified personnel who are familiar with the technical functioning and operation of the unit.

  • Page 8: 2 Safety Information

    Safety information 2 Safety information For servicing tasks, the service technician must be familiar with and observe regional regulations. In addition, the notes in the service manual must be observed. Danger to life due to electric current DANGER ü Disconnect power prior to performing gas and electrical work. •...

  • Page 9: 3 Function Descriptions

    Function descriptions 3 Function descriptions 3.1 WaveClean Overview of functions a Solenoid valve K12 c Pump G24 b Pump G16 The following purification stages are available on the fully automatic cleaning WaveClean: • Short: duration of about one hour • Normal: duration about two hours •...
  • Page 10 Function descriptions 5. Start cleaning. Fan motor and WaveClean pump G16 active. Heating active. Heating the cooking chamber to about 70°C. The first layer of wax melts in the WaveClean cartridge. The cleaner falls into the cooking chamber and mixes with water. The fan motor operates in both directions of rotation and at different speeds.

  • Page 11: 4 Opening The Unit

    Opening the unit 4 Opening the unit 4.1 Control panel Opening the control panel Unlock the control panel with an Allen wrench, size 5. The control panel pops up automatically. Closing the control panel Close the control panel by repeatedly pressing the left side (particularly in the upper left).

  • Page 12: 5 Service Menu - Unit Test

    Service menu - unit test 5 Service menu - unit test 5.1 Service menu Description • Functional testing of individual components • Error analysis • Maintenance • Change basic settings • Software update The graphics shown may deviate due to changes and different software versions.

  • Page 13: Software Display (Sof)

    Service menu - unit test Exit menu item Press the "STEP" button. Service menu overview Designation Description Function Software display Displays the installed software Buttons and display test Individual testing of buttons, dials and displays Relay test Individual control of the relays on the I/O board. Check of the connected actuators as well as relays.

  • Page 14: Buttons And Display Test (Bds)

    Service menu - unit test 5.3 Buttons and display test (bdS) Description Individual check of all buttons, knobs, and indicator lights. Overview 8888 8888 Start checking Turn the left and right knob one after another. The values ​ ​ o n corresponding display changes. The decimal points of corresponding display go out.

  • Page 15: Relay Test (Rel)

    Service menu - unit test 5.4 Relay test (rEL) Description Separate control of the relay. Testing the relay. Testing the connected components. Relays K1 and K16 are switched on permanently. INFORMATION A plurality of relays are switched on simultaneously. Overview Select relay Use the left knob to select relay.
  • Page 16 Service menu - unit test Relay overview Relay Connect Description Informatio Main contactor Q1 230V AC POS A 230V AC POS B 230V AC Solenoid valve for manual rinse 230V AC Solenoid valve for vapor 230V AC quenching K12 Siphon pump G24 230V AC Backup relay K6 230V AC...

  • Page 17: Waveclean Test (Cle)

    Service menu - unit test 5.5 WaveClean test (CLe) Description The WaveClean test is included only in the selection, if the unit has Wave- INFORMATION Clean option features. WaveClean test program for function check. Circulating pump Siphon pump Solenoid valve for filling water Door gasket / door area sealing Overview 0:30...

  • Page 18: Dynasteamtest (H2O)

    Service menu - unit test 5.6 DynaSteamTest (H2O) Description The DynaSteam test allows the function test of the DynaSteam steaming unit. Calibration of the steaming unit is not possible / necessary. Requirement Access to the water supply pipe in the cooking chamber. Left hooking-in point or tray trolley removed.

  • Page 19: 100°C + Kt Calibration (Cal)

    Service menu - unit test 5.7 100°C + KT calibration (CAL) Description Calibration for cooking chamber sensor and core temperature sensor. Testing the calibration. Performing the calibration. The cooking chamber sensor and core temperature sensor calibration is performed in one step. The units are factory calibrated.

  • Page 20: Check Calibration - Double Chamber Unit 20.X

    Service menu - unit test 5.7.2 Check calibration - double chamber unit 20.x Two-chamber appliances (20.x) are equipped with two cooking chamber sen- INFORMATION sors. Separation of the two chambers required A separation into two regions (chambers) is required for temperature measure- INFORMATION ments.
  • Page 21 Service menu - unit test If one of the values is outside of the range, calibration must be done. Continue with calibration (see „5.7.4 Calibrate cooking chamber sensor - double chamber unit 20.x‟, Page 23). Service instructions...

  • Page 22: Calibrate Cooking Chamber Sensor - Single Chamber Unit 6.X / 10.X

    Service menu - unit test 5.7.3 Calibrate cooking chamber sensor - single chamber unit 6.x / 10.x Requirement Perform calibration check and do not turn off the unit. (see „5.7.1 Check calibration - single chamber 6.x / 10.x‟, Page Left display on the left shows 100°C. Display on the right shows the stored offset value.

  • Page 23: Calibrate Cooking Chamber Sensor - Double Chamber Unit 20.X

    Service menu - unit test 5.7.4 Calibrate cooking chamber sensor - double chamber unit 20.x Two-chamber appliances (20.x) are equipped with two cooking chamber sen- INFORMATION sors. Separation of the two chambers required A separation into two regions (chambers) is required for temperature measure- INFORMATION ments.
  • Page 24 Service menu - unit test Exiting the calibration Press the "STEP" button. Service instructions...

  • Page 25: Draining Water (-H2)

    Service menu - unit test 5.8 Draining water (-H2) Description Water drainage removes water residue from the unit to prevent frost damage during transport and idle period. Requirement Both water connections are connected to compressed air. The pressure may not exceed 6 bar. The cooking chamber temperature is <...

  • Page 26: Deleting The Error Memory (Ecl)

    Service menu - unit test 5.10 Deleting the error memory (ECL) Description Deleting the entire error memory. Overview Deleting the memory Press the "START STOP" button for 3 seconds. The right display shows "rdy". Exit selection Press the "STEP" button. 5.11 Software update (SFL) Description Upgrade of the software using the USB interface.

  • Page 27: Diagnostic Memory (Dia)

    Service menu - unit test 5.12 Diagnostic memory (dia) 5.13 Equipment settings (Opt) Description Adaptation of basic settings. Overview Selecting parameters Turn the left rotary knob. The left display flashes the first number of the basic setting, refer to the list of basic settings. The right display indicates the corresponding value.
  • Page 28 Service menu - unit test Basic setting Standard Range of Explanation value adjustment Cooking chamber 1 9.9 - +9.9°K Ability to retrieve the saved temperature temperature offset (upper offset values. The can also be changed and sensor on 20.x pedestal units) saved.

  • Page 29: Backup Of (Pep)

    Service menu - unit test Basic setting Standard Range of Explanation value adjustment Solenoid control when 0 – 5 • Intern. Do not change this value! closing the cooking chamber door Steam elimination mode 0 = Low • "Low" setting: Minimum water consump- 1 = Normal tion, but higher condensate temperature 2 = High...

  • Page 30: Recovering Data (Pip)

    Service menu - unit test 5.15 Recovering data (PIP) Description Import function of exported parameters. Requirement USB flash drive is in the USB interface. The unit's parameter data are on the USB stick. Overview Recovering data Press the "START STOP" button. Left display shows "USb".
  • Page 31 Service menu - unit test Configuration Standard value Range of Explanation adjustment Type of energy Type of energy. Cannot be changed. Conversion to city gas GAS / CGAS Conversion for city gas operation. • GAS = natural gas / liquefied gas CGAS = City gas •...

  • Page 32: 6 Software Update

    Software update 6 Software update Prerequisite USB stick. Maximum size 32 GB. Formatting FAT32 (standard) or FAT. The disk should be empty if possible. Current software update. The update is provided as packed ZIP file. Preparing the USB stick a Update files Open and download Zip file and unzip.
  • Page 33 Software update Performing the update Call up the Settings menu or Service menu (see „5.1.1 Calling service menu‟, Page 12). The password for the Settings menu is 111. Select Software Update using the left rotary knob "SFL". Image 4: SFL - software update Press the "START STOP"...

  • Page 34: 7 Exhibition Mode

    Exhibition mode 7 Exhibition mode Description The exhibition mode allows the unit operation for demonstration purposes. Requirement A single-phase power supply is required for operation. Unit is connected to L1 and N. See also Installation instructions. Overview Calling selection Switch on unit "I" Turn the Select knob to the Settings symbol.

  • Page 35: 8 Electronics

    Electronics 8 Electronics 8.1 Overview of the control Block diagram 230V AC 18V AC 230V AC 230V AC 24V DC CAN X5 CAN X6 230V AC 230V AC Legend Control board Lower fan motor (only 20.x) Control panel Transformer (Upper) electronic ignition (Upper) electronic ignition (only for gas version) Lower electronic ignition...

  • Page 36: Layout Of Control Board

    Electronics 8.2 Layout of control board Service instructions...

  • Page 37: Assignment Of Control Board

    Electronics 8.3 Assignment of control board Connector X1 Description Input 10.7 V AC for lighting Power supply I/O board 18V AC Connector X2 Not in use Connector X3 Digital ignition control for lower chamber (only for 20.x gas appliances) Connector X4 Digital ignition control (only for gas appliances), for 20.x upper chamber Connector X5 CAN bus line to the motor M1 (for 20.x upper chamber) Connector X6 CAN bus line to the motor M2 (only for 20.x, lower chamber)
  • Page 38 Electronics Connector X13 (potential- Control for condensation hood via K10 free) optional Connector X14 (potential- Description free) Input K11, cooling fan G7 (230V AC) Output K11, cooling fan G7 (230V AC) Connector X15 / X16 Not in use Connector X17 (230V AC) Description Output K8, solenoid M8 N for solenoid M8...

  • Page 39: Overview Of Fuses

    Electronics 8.4 Overview of fuses Layout T1-F2 10,7V AC 3,15A T1-F1 6,3A 18V AC 3,15A 230V AC A1-F3 B11/B12 230V AC 3,15A A1-F5 230V AC 3,15A A1-F2 24V DC 3,15A 6,3A 6,3A Legend Control board WaveClean pump Control panel Siphon pump Upper electronic ignition Backup relay Lower electronic ignition...

  • Page 40: Use Of Spare Relay K6

    Electronics 8.5 Use of spare relay K6 Description The control board has a spare relay, which allows alternative use in case of a relay failure. This is only possible with the listed relays. Locate defective relay Call relay test in the service menu. Perform relay test.
  • Page 41 Electronics Press the "+" button for 3 seconds. A short acknowledgment tone follows In addition, a dot appears on the left display. Press the "STEP" button. Service instructions...

  • Page 42: 9 Gas Technology

    Gas technology 9 Gas technology 9.1 Basics Functional diagram Glow electrode Ionization (Flame detection) Gas heat exchanger Gas - solenoid valve Transformer Control board A1 Digital electronic ignition BUS communication Functional description 1. The control board issues a request to the electronic ignition unit. 2.

  • Page 43: Co2 Setting

    Gas technology 9.2 CO2 setting 9.2.1 Checking the settings Risk of personal injury and property damage from electric shock DANGER • Inspection and adjustment work that can be carried out only with the hous- ing open and the unit under power must be performed only by electrically trained qualified personnel.

  • Page 44: Adjusting The Settings

    Gas technology Image: Size 2xx a Burner 1 (cooking chamber 1) b Burner 2 (cooking chamber 2) 9.2.2 Adjusting the settings Risk of personal injury and property damage from electric shock DANGER • Inspection and adjustment work that can be carried out only with the hous- ing open and the unit under power must be performed only by electrically trained qualified personnel.
  • Page 45 Gas technology Image: Setting the rated heat input a Adjusting screw for minimum capacity / low output (TX40) 1. Switch on the unit. 2. Open CO settings . 3. Press the "START STOP" button. 4. Using the left knob, set the burner to low output ("LO"). The left display flashes "LO".
  • Page 46 Gas technology 11.Press the Ready2Cook button. The left display flashes "LO". The centre display shows "CO2". 12.Using the left knob, set the burner to high output ("HI"). The left display flashes "HI". The centre display shows "CO2". 13.Use the right knob to select the first burner "-1-" (on models with two burners).
  • Page 47 Gas technology 2. Screw in the adjusting screw for maximum output 10 mm (basic setting). 3. Manually adjust the rated heat input for minimum power. 4. Manually adjust the rated heat input for maximum power. Image: Adjusting screws on the burner a Adjusting screw for minimum b Adjusting screw for maximum output (TX40)
  • Page 48 Gas technology 9. Using the adjusting screw for minimum output, adjust the CO content to the specified range for low output (setting is very sensitive). Turning counterclockwise: CO content is decreased. Turning clockwise: CO content is increased. If necessary, repeat the adjustment procedure for maximum power until the CO value at maximum capacity and at minimum capacity is within the specified range.

  • Page 49: Converting The Gas Type

    Gas technology 9. Using the adjusting screw for maximum power, adjust the CO content to the specified range for high output. level to the specified range for high output. Turning counterclockwise: CO content is increased. Turning clockwise: CO content is decreased. If necessary, repeat the adjustment procedure for minimum power until the CO value at maximum capacity and at...
  • Page 50 Gas technology Image: Changing the gas orifice a Burner c Gas magnetic valve c Bolts (TX25) d Gas orifice with seal Prerequisite Unit dead Gas shut-off valve on the unit is closed Left side wall removed Unscrew the bolts from the gas solenoid valve. Remove the gas solenoid valve.
  • Page 51 Gas technology Risk of explosion and fire from escaping gas DANGER • When bleeding air from or degassing the gas system and the unit, ensure that the air and gas are discharged to the outside in a technically correct manner and without creating a risk. Check for leaks outside the unit.

  • Page 52: Checking The Connection Pressure

    Gas technology 9.4 Checking the connection pressure Prerequisite Gas connection line connected. Measuring accuracy of the pressure measuring device at least 0.1 mbar. Close the gas shut-off valve on the unit. Unscrew the sealing plug from the connection pressure measuring point. Connect the pressure measuring device.

  • Page 53: Checking The Offset Pressure

    Gas technology 9.5 Checking the offset pressure Image: Offset pressure Offset pressure measuring point Pressure measuring device Prerequisite Basic gas setting checked and not OK Gas connection line connected Checked for leak tightness outside the unit Connection pressure checked Checked for leak tightness inside the unit Left side wall removed Measuring accuracy of the pressure measuring device at least 0.1 mbar.
  • Page 54 Gas technology 12.The indicator light in the "START STOP" button goes out; the burner is off. 13.Switch off the unit. 14.Disconnect the pressure measuring device. 15.Screw the sealing plug tightly into the offset pressure measuring nozzle. 16.On models with two burners: Repeat the procedure for the second burner.

  • Page 55: 10 Gas Orifices And C02 Values Up To S/N 16212355

    Gas orifices and C02 values up to S/N 16212355 10 Gas orifices and C02 values up to S/N 16212355 Service instructions...

  • Page 56: 11 Gas Orifices And C02 Values After S/N 16212356

    Gas orifices and C02 values after S/N 16212356 11 Gas orifices and C02 values after S/N 16212356 Service instructions...

  • Page 57: 12 Error Messages

    Error messages 12 Error messages 12.1 Description Description A fault message has two components: • Center display = Fault group • Right display = Fault number a Fault group b Fault number There can be as many as 8 different fault groups. The fault messages in groups 1 to 6 appear primarily in the fault memory.
  • Page 58 Error messages Group 03 (temperature / heating) For software From software Up to software Brief description version 1.60 version 1.41 to version 1.40 and higher 1.59 (02.07.2014) 03-03 to 03-06 03-03 to 03-06 03-03 to 03-06 Internal core temperature sensor defective. See 07-40 03-07 to 03-10 03-07 to 03-10 03-07 to 03-10...
  • Page 59 Error messages For software From software Up to software Brief description version 1.60 version 1.41 to version 1.40 and higher 1.59 (02.07.2014) 03-77 03-77 03-77 Emergency program. See 07-42 03-78 03-78 03-78 Emergency program. See 07-43 Group 04 (water) For software From software Up to software Brief description...
  • Page 60 Error messages Group 07 (general faults) For software From software Up to software Brief description version 1.60 version 1.41 to version 1.40 and higher 1.59 (02.07.2014) 07-10 07-10 07-04 Cooking sensor defective. Tabletop units only 07-11 07-11 07-04 Top cooking chamber sensor defective. Pedestal units only 07-12 07-12 07-03...
  • Page 61 Error messages Group 08 (general gas faults) For software From software Up to software Brief description version 1.60 version 1.41 to version 1.40 and higher 1.59 (02.07.2014) 08-01 02-01 02-01 No gas. Tabletop units only 08-02 02-01 02-01 No gas. Upper burner. Pedestal units only 08-03 02-01 02-01...

  • Page 62: Err 01-23 (Not Possible To Start Fan)

    Error messages 12.3 Err 01-23 (not possible to start fan) Description The control board A1 does not receive any response regarding speed from fan motor M10. There is either a problem with the 320 V voltage supply from the power board or a fault in the fan. Overview a Fan motor M10 c Power supply X1...

  • Page 63: Err 01-24 (Not Possible To Start Upper Fan)

    Error messages Switch unit on "I." Check the output voltage at connector X2 between terminals 1 and 2. No voltage present. Replace power board for motor. Voltage present. Replace fan motor. 12.4 Err 01-24 (not possible to start upper fan) Description The control board A1 does not receive any response regarding speed from upper fan motor M10.

  • Page 64: Err 07-10 (Cooking Sensor Defective)

    Error messages 12.7 Err 07-10 (cooking sensor defective) Description Emergency operation is activated automatically and displayed. The core temperature sensor takes over the function of the cooking chamber sensor. Cooking program with core temperature sensor is no longer available. Location The cooking chamber sensor is in the top right of the cooking chamber.

  • Page 65: Err 07-12 (Bottom Cooking Chamber Sensor Defective)

    Error messages 12.9 Err 07-12 (bottom cooking chamber sensor defective) Description Emergency operation is activated automatically and displayed. Measurement of the cooking chamber temperature is done exclusively by the top cooking chamber sensor. Location The cooking chamber sensor is in the middle right of the cooking chamber.

  • Page 66: Err 07-14 ((Cooking Chamber Top Sensor Emergency Program)

    Error messages 12.11 Err 07-14 ((cooking chamber top sensor emergency program) Description Emergency operation is activated automatically and displayed. Measurement of the cooking chamber temperature is done exclusively by the bottom cooking chamber sensor. Location The cooking chamber sensor is in the top right of the cooking chamber.

  • Page 67: Err 07-16 (Water Vapor Sensor Defective)

    Error messages 12.13 Err 07-16 (water vapor sensor defective) Description Emergency operation is activated automatically and displayed. The software controls the water vapor elimination. Location The water vapor sensor is on the left side of the siphon. Naming on the circuit diagram Troubleshooting Unlatch and open the operating panel.

  • Page 68: Err 07-40 (Core Temperature Sensor Defective)

    Error messages 12.15 Err 07-40 (core temperature sensor defective) Description The core temperature sensor in the cooking chamber is deactivated. Location The core temperature sensor is in the front area of the cooking chamber. Naming on the circuit diagram Troubleshooting Unlock and open control panel. Check contacting on control board A1, X24.

  • Page 69: Err 07-60 (Fan Defective Or Temperature Limiter Triggered)

    Error messages 12.18 Err 07-60 (fan defective or temperature limiter triggered) Description The control board A1 does not receive any response via the CAN bus cable from fan motor M10. There is an error in the safety circuit or fan area.

  • Page 70: Err 07-61 (Upper Fan Fault Or Temperature Limiter Triggered.)

    Error messages Switch unit on and measure voltage at main contactor Q1, terminals A1 and A2. The main contactor must be energized. No voltage present. There is an error in the STL circuit. Troubleshooting according to "Troubleshooting safety circuit". Voltage present. There is an fault in the fan area. Troubleshoot according to "Troubleshooting the fan".

  • Page 71: Err 07-62 (Lower Fan Fault Or Temperature Limiter Triggered)

    Error messages 12.20 Err 07-62 (lower fan fault or temperature limiter triggered) Description The control board A1 does not receive any response via the CAN bus cable from the lower fan motor M20. Overview a Fan motor M20 c Power supply X1 b Power board T20 for fan motor d Connection for fan motor X2 Connector X1 (c)
  • Page 72 Error messages Troubleshooting the safety 1. At least one of the safety temperature limiters has tripped. circuit Reset the safety temperature limiter. Check semiconductor relay for bottom heating circuit and replace if necessary. 2. The safety temperature limiter has not tripped. Check fuse F3 on control board A1.

  • Page 73: Err 07-70 (Water Pressure Too Low)

    Error messages 12.21 Err 07-70 (water pressure too low) Description This fault message is displayed if the pressure switch registered a water pressure that is too low. Location The pressure switch is on the DynaSteam steaming unit. a Pressure switch c Water supply pipe in the cooking chamber b Sieve...

  • Page 74: Err 07-72 (Water Pressure During Waveclean Too Low)

    Error messages Perform the DynaSteam test in the Service menu. No water runs through the water supply pipe into the cooking chamber. Check water supply pipe for calcification. Ensure that the hose between the steaming unit and supply pipe is not clogged. Replace steaming unit.

  • Page 75: Sfl (Can Connection Faulty / Update Required)

    Error messages 12.24 SFL (CAN connection faulty / update required) Description / The message has two different meanings / causes: troubleshooting • Software update required. After the operating panel circuit board or control panel circuit board has been replaced, a software update is absolutely essential.

  • Page 76: 13 Gas Faults And Error Messages

    Gas faults and error messages 13 Gas faults and error messages 13.1 Err 08-01 (no gas) Description This error message only appears if on the first gas request on program start there is no response. Prerequisite • Ensure customer-supplied gas supply according to installation instructions.

  • Page 77: Err 08-02 (No Gas 1 - Upper Burner)

    Gas faults and error messages 13.2 Err 08-02 (no gas 1 - upper burner) Description This error message only appears if on the first gas request on program start there is no response. The fault message refers to the upper burner on 20.x pedestal units. Troubleshooting Further fault message as for error message No gas (see „13.1 Err 08-01 (no gas)‟, Page...

  • Page 78: Err 08-06 (No Flame 2 - Lower Burner)

    Gas faults and error messages 13.6 Err 08-06 (no flame 2 - lower burner) Description This error message only appears if on the first gas request on program start the flame was detected (response from ionization electrode present) and then was lost (no response from the ionization electrode).

  • Page 79: Checking The Electrodes

    Gas faults and error messages 13.10 Checking the electrodes Preparations • Remove the left side wall. Overview 3 µA 24-28V, ~1,4A 230V F1 3,15A 230V a Ignition electronics A10 / A20 c Ionization electrode (flame monitoring) B100 / B200 b Transformer T10 / T20 d Glow electrode F10 / F20 13.10.1 Glow electrode Preparations •...

  • Page 80: Ionization Electrode

    Gas faults and error messages 13.10.2 Ionization electrode Preparations • On the Service menu, select the Gas CO calibration and start. • Only begin troubleshooting when Gas request lights up green. Troubleshooting With active gas burner (gas flame), the ionization stream of the flame monitoring (d) must be at least 3 µA.
  • Page 81 Gas faults and error messages Leak tightness check gas • When the gas blower start up and the gas magnetic valve is not heat exchanger yet activated, an underpressure of approx. 3 mbar must be set. If no underpressure should be generated, there is a leak in the gas heat exchanger or in the connection length.
  • Page 82 Gas faults and error messages Service instructions...
  • Page 84 Kurt Neubauer GmbH & Co. KG Manufacturer Copyright by MKN Maschinenfabrik Kurt Neubauer GmbH & Co. KG *10013864-0ASAE-D* Halberstaedter Strasse 2a D-38300 Wolfenbuettel Henny Penny Corp., Eaton, Ohio 45320, Revised 1/31/2018 Telephone 0 53 31 / 89-0 Telefax 0 53 31 / 89-280...

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