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Viessmann MatriX Service Instructions For Contractors

Pressure-jet gas burner for the vitocrossal 300, type ct3b rated heating output 187 to 314 kw
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VIESMANN
Service instructions
for contractors
MatriX radiant burner
Type VMIII
Pressure-jet gas burner
for the Vitocrossal 300, type CT3B
Rated heating output 187 to 314 kW
For applicability, see the last page
MatriX radiant burner
Please keep safe.
5609 774 GB
7/2017

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Summary of Contents for Viessmann MatriX

  • Page 1 VIESMANN Service instructions for contractors MatriX radiant burner Type VMIII Pressure-jet gas burner for the Vitocrossal 300, type CT3B Rated heating output 187 to 314 kW For applicability, see the last page MatriX radiant burner Please keep safe. 5609 774 GB...
  • Page 2 Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained Danger Note This symbol warns against the risk of injury. Details identified by the word "Note" contain additional information. Please note This symbol warns against the risk of material losses and environmental pollution.
  • Page 3 Installing non-authorised components and making non-approved modifications or con- versions can compromise safety and may inva- lidate our warranty. For replacements, use only original spare parts supplied or approved by Viessmann.

  • Page 4: Table Of Contents

    ........................ 38 12. Specification ........................ 39 13. Final decommissioning Final decommissioning and disposal ............. 40 14. Certificates Declaration of Conformity ..............41 MatriX radiant burner, type VM III ............41 ■ Manufacturer's certificate ............... 41 15. Keyword index ........................ 42...

  • Page 5: Product Information Symbols

    Product information Symbols The steps in connection with commissioning, inspec- Symbol Meaning tion and maintenance are found in the "Commission- Reference to other document containing ing, inspection and maintenance" section and identified further information as follows: Step in a diagram: Symbol Meaning The numbers correspond to the order in...

  • Page 6: Commissioning, Inspec-Steps - Commissioning, Inspection And Maintenance

    Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • • • 1. Commissioning the system....................• 2. Checking the gas type....................... • 3. Converting to natural gas LL.................... • 4. Reducing the heating output (if required)................ •...

  • Page 7: Commissioning The System

    Commissioning, inspection, maintenance Commissioning the system Danger Note CO build-up as a result of incorrect burner It is essential to check the burner settings with the adjustment can have serious health implications. boiler heated to operating temperature (min. 40 °C). Carry out a CO test before and after work on Also check in the partial load range.

  • Page 8: Converting To Natural Gas Ll

    Commissioning, inspection, maintenance Converting to natural gas LL 04. Undo fitting (not in from the gas supply pipe. 05. Pull compensation hose from the gas train. 06. Release the gas train from flange 07. Remove restrictor with rubber cork gasket 08.

  • Page 9: Checking Static Pressure And Supply Pressure

    Commissioning, inspection, maintenance Reducing the heating output (if required) (cont.) 1. Press S for longer than 2 s. flashes. 2. Press until "6" is shown on display under Service. 3. Press S . "6" is shown on display under Sta- tus.
  • Page 10 Commissioning, inspection, maintenance Checking static pressure and supply pressure (cont.) 2. Loosen the screw in test connector 5. Check the static pressure (max. 60 mbar/6 kPa). , but do not remove. 6. Record the actual value in the report (on 3.

  • Page 11: Checking The Rotary Damper Setting

    Commissioning, inspection, maintenance Checking the rotary damper setting Fig. 6 1. Open the gas shut-off valve. 5. Check the position of the rotary damper during the start-up phase. Rotary damper windows must 2. Check the position of the rotary damper with the nearly close for approx.
  • Page 12 Commissioning, inspection, maintenance Checking the CO content (cont.) 2. Start the burner with the emissions test switch ena- 3. Simultaneously press and hold S bled. longer than 2 s. Display will then show the following: Under Status: "P" (= controlled stop) ■...

  • Page 13: Checking The Flue Gas Temperature 10. Displaying The Ionisation Current

    Commissioning, inspection, maintenance Checking the CO content (cont.) 2. Check the CO content in the flue pipe. 4. Record the actual value in the report (on page 38). Burner output in kW Permissible CO con- Rechecking the values tent in % Regulate to the upper and lower heating output again using the programming unit in the burner 8.5 (...

  • Page 14: Shutting Down The System

    Commissioning, inspection, maintenance Shutting down the system 1. Switch OFF the mains isolator or the power supply 2. Remove the burner hood. and safeguard against unauthorised reconnection. 3. Remove burner cable with plug from the lÖ Danger burner control unit and pull out of the burner cas- Mains voltage can be life-threatening.

  • Page 15: Cleaning The Burner

    Commissioning, inspection, maintenance Cleaning the burner 1. Undo fitting from the gas supply pipe. 2. Undo Venturi mixing pipe from fan 3. Remove Venturi mixing pipe with gas train 4. Pull connecting cables "100" and "100A" from fan . Remove fan 5.

  • Page 16: Checking Both Gas Train Valves For Tightness

    1 mbar (0.1 kPa) within a further 5 min. Otherwise there is a leak. In this case, return the gas train to your local Viessmann sales office for tests. 7. After the test, close both test connectors by tight- ening the respective screws.

  • Page 17: Operating And Service Documents

    Commissioning, inspection, maintenance Operating and service documents 1. Complete and detach the customer registration card: ■ Hand system users their section for safekeeping. ■ Retain the heating contractor's section. 2. File all parts lists, operating and service instruc- tions in the folder and hand this over to the system user.

  • Page 18: Control Unit Setting The Codes At The Control Unit

    In conjunction with the following control units: ■ Vitotronic 100, type GC1B ■ Vitotronic 200, type GW1B ■ Vitotronic 300, type GW2B Settings for the control unit Coding address Rated heating output of the MatriX radiant burner in kW Coding card 1040...

  • Page 19: Burner Control Unit Burner Control Unit Vuc 310

    Burner control unit Burner control unit VUC 310 Display and programming unit A display and programming unit is integrated into the burner control unit. The display indicates the relevant operating conditions, the service and parameter condi- tions as well as all fault and error messages. The display comprises four elements of 7 segments Status Service...
  • Page 20 Burner control unit Burner control unit VUC 310 (cont.) Status Service Fan ramp-up Fig. 21 Status Service Valve and/or relay test Fig. 22 Status Service Pre-purge Fig. 23 Status Service Pre-ignition Fig. 24 Status Service Ignition Safety time Flame formation Fig.

  • Page 21: Information Display/Configuration Display

    Burner control unit Burner control unit VUC 310 (cont.) Status Service Dwell program, no air pressure Fig. 29 Status Service Dwell program, no gas pressure or mains undervoltage Fig. 30 Status Service Forced ventilation if no flame formation has been detected Fig.
  • Page 22 Burner control unit Burner control unit VUC 310 (cont.) 5. S to confirm the deletion. If deleted successfully, Configurations: "1" will be shown under Service; if not, "0" will Menu Description appear. point Changeover from the operating display of 6. S To change to the operating display. the burner control unit phase to other proc- ess information Menu points "5"...

  • Page 23: Reset All Operating Parameters To Their Delivered Condition

    Burner control unit Burner control unit VUC 310 (cont.) Reset all operating parameters to their delivered condition Reset all operating parameters to their delivered condi- until "0" is shown under Service. tion: 5. S "1" is shown under Status and "dEL" under Serv- 1.

  • Page 24: Flow Diagram Burner Control Unit Flow Diagram

    Flow diagram Burner control unit flow diagram Fig. 33 Description of state: Phase Display Description Duration System start "A" System start 10 s Initialisation of fault meter 0.1 s Mains test, gas pressure Fan ramp-up, system start max. 20 s Forced ventilation, system start 20 s...
  • Page 25 Flow diagram Burner control unit flow diagram (cont.) Phase Display Description Duration Relay test "P" Fan ramp-up for test max. 20 s Safety relay test 0.9 s Disabling relays BV1 and BV2 0.9 s Relays BV1 and BV2 test 0.9 s Ignition relay test 0.9 s Disabling safety relay...

  • Page 26: Troubleshooting Fault Display

    Troubleshooting Fault display Fault display If the burner control unit switches to a fault state, the 1. Remedy the fault. For fault codes and measures, fault display is automatically activated. The most see chapter "Fault codes". Carry out measures in recent fault is then displayed.
  • Page 27 Troubleshooting Fault codes (cont.) Displayed fault System characteristics Cause Measures code F b7 Burner control unit in a fault Coding card not inserted Insert coding card; check coding state; system cooling down; in the burner control unit, card, replace if required. burner control unit locked out.
  • Page 28 Troubleshooting Fault codes (cont.) Displayed fault System characteristics Cause Measures code F F4 No flame formation during the Gas train does not open Check connecting cable, check safety time, no signal cap- gas train and replace if required tured by the ionisation flame monitor F F4 No flame formation during the...

  • Page 29: Internal System Fault

    Troubleshooting Fault codes (cont.) Internal system fault Internal system faults are created if a perfect program sequence can no longer be guaranteed. Display System characteristics Cause Measures F E5, F EC, F Fault around burner control Internal system fault and Reset burner control unit.
  • Page 30 Troubleshooting Faults without fault display (cont.)

  • Page 31: Parts Lists Ordering Parts

    Position number of the individual part within the assembly (from this parts list). Standard parts are available from your local supplier. Parts not shown 0001 MatriX burner installation instructions 0002 MatriX burner service instructions 0003 Touch-up spray paint, Vitosilver, 150 ml can...

  • Page 32: Parts

    Parts lists Parts 0009 0001 0006 0036 0010 0007 0011 0015 0003 0036 0005 0008 0002 0005 0011 0041 0009 0042 0028 0016 0013 0017 0012 0043 0005 0035 0020 0021 0014 0029 0039 0045 0031 0023 0005 0044 0026 0019 0018 0025...
  • Page 33 Parts lists Parts (cont.) Pos. Part 0001 Boiler door 0002 Thermal insulation block 0003 Packing 0005 Small parts 0006 Burner gauze assembly 0007 Graphite gasket 0008 Ionisation electrode 0009 Fixing parts 0010 Ignition electrode block 0011 Electrode block gasket 0012 Ignition transformer 0013 Ignition cable...

  • Page 34: Component Overview

    Component overview Component overview Fig. 36 Boiler door Venturi mixing pipe Display and programming unit Burner gauze assembly Ignition electrodes Gas supply pipe Ionisation electrode Gas train Thermal insulation block Air pressure switch 1 Burner control unit Air pressure switch 2 Ignition unit Rotary damper with servomotor Suppressor choke box...

  • Page 35: Air Pressure Switch

    Air pressure switch Air pressure switch Fan pressure monitoring function (LDW1) Air pressure switch triggers a fault shutdown at the burner control unit under the following circumstances: ■ If the static pressure check was unsuccessful after approx. 5 minutes ■ If the air pressure is outside the permissible range during the pre-purge phase (tolerance time approx.

  • Page 36: Connection Diagrams Burner Control Unit Connection Diagram

    Connection diagrams Burner control unit connection diagram Fig. 39 Burner control unit VUC 310 Gas pressure switch 1 Fan motor with PWM control and feedback Air pressure switch 2 Air pressure switch 1 Display and programming unit...
  • Page 37 Connection diagrams Burner control unit connection diagram (cont.) Fig. 40 Burner control unit VUC 310 F1 Backup fuse Flame monitor with ionisation current F2 Backup fuse Vitotronic control unit F6 High limit safety cut-out Servomotor for rotary damper F7 Temperature controller H1 Hours run meter, modulation Ignition unit H2 Fault message...

  • Page 38: Report

    Report Report Setting and test values Commissioning Maintenance/Service Static pressure mbar Supply pressure (flow pressure) for natural gas E mbar for natural gas LL mbar Tick gas type Carbon dioxide content CO At the upper rated actual % by vol. ■...

  • Page 39: Specification

    Specification Specification Rated boiler heating output = 50/30 º CE designation CE-0085BL0403 Burner type VMIII-4 VMIII-5 VMIII-6 Voltage Frequency Power consumption Modulation range 33-100 Gas restrictor dimensions (natural gas E) Rated heating output in Dimension a in mm 16.0 16.2 16.8 Fig.

  • Page 40: Final Decommissioning Final Decommissioning And Disposal

    Final decommissioning Final decommissioning and disposal Viessmann products can be recycled. Components and substances from the system are not part of ordi- nary household waste. For decommissioning the system, isolate the system from the power supply and allow components to cool down where appropriate.

  • Page 41: Certificates Declaration Of Conformity

    Authorised signatory Reiner Jansen Head of Strategic Quality Management Manufacturer's certificate We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, confirm that the MatriX radiant burner, type VM III, complies with the NO limits specified by the 1st BImSchV, paragraph 6 [Germany].

  • Page 42: Keyword Index

    Keyword index Keyword index Air pressure switch.............35 Information display............. 21 Internal system fault........... 29 Burner – Cleaning..............15 Operating display............19 – Fitting..............15 Operating parameters Burner control unit............19 – Changing..............22 Burner gauze assembly check........14 – Resetting..............23 Checking the ignition electrodes........ 14 Parts list..............
  • Page 44 Applicability Serial No.: 7501636 7501637 7501638 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040...

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