Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual
  1. Manuals
  2. Brands
  3. Viessmann Manuals
  4. Boiler
  5. VITOLIGNO 300-C
  6. Installation and service instructions manual

Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual

Hide thumbs Also See for VITOLIGNO 300-C:
Table of Contents

Advertisement

Quick Links

Download this manual
Installation and Service
Instructions
for use by heating contractor
Pellet boiler, with Ecotronic weather-compensated,
digital boiler and heating circuit control unit
Heating input: 44 MBH to 193 MBH
13 kW
to 57 kW
VITOLIGNO 300-C
H
Product may not be exactly as shown
Please file in Service Binder
5790 980 - 04
10/2018

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VITOLIGNO 300-C and is the answer not in the manual?

Questions and answers

Related Manuals for Viessmann VITOLIGNO 300-C

Summary of Contents for Viessmann VITOLIGNO 300-C

  • Page 1 Pellet boiler, with Ecotronic weather-compensated, digital boiler and heating circuit control unit Heating input: 44 MBH to 193 MBH 13 kW to 57 kW VITOLIGNO 300-C Product may not be exactly as shown Please file in Service Binder 5790 980 - 04 10/2018...

  • Page 2: Safety, Installation And Warranty Requirements

    “Safety” section. All inhabitants and destructive to Viessmann equipment. products of combustion must be safely vented to the outdoors.  For a listing of chemicals which...

  • Page 3: Safety Instructions

      This symbol indicates that other instructions must be referenced. Note: Viessmann Manufacturing Company Inc. reserves the right to make product changes or updates without notice and will not be held liable for typographical errors or omissions in the product...

  • Page 4: Table Of Contents

    Table of Contents Table of Contents Vitoligno 300-C Installation/Service Page Page Safety Safety, Installation and Warranty Requirements ....2 Safety Instructions .............3 General Information Important Regulatory and Installation Requirements ..6 Product Information ............7 Applicability ...............8 Intended Use .............8 Mechanical Room ............9 Wood Fuel Requirements ...........10...
  • Page 5 Table of Contents Vitoligno 300-C Installation/Service Page Page Commissioning, Inspection and Checking Outputs (actuators) and Sensors ....67 Calibrating the O Probe ..........68 Maintenance (continued) Filling the Vacuum Module ........68 Ending Commissioning ..........68 Displaying the Menu Structure ........68 Setting the Fuel Supply Times (with vacuum system)..68 Matching the Control Unit to the Heating System ..68...

  • Page 6: Important Regulatory And Installation Requirements

    Contact Viessmann for Technical literature additional copies. Literature applicable to all aspects of the Vitoligno 300-C wood-fired boiler:  This product comes with several safety instruction - Installation and Service Instructions labels attached.

  • Page 7: Product Information

    The Vitoligno 300-C is a fully automatic wood pellet the heating water buffer tank. Optionally, the Vitotrol boiler. The boiler has an efficiency of up to 85% when 350-C can be used not only as a remote controller but converting pellets into heat.

  • Page 8: Applicability

    General Information Vitoligno 300-C Installation/Service Applicability CAUTION The boiler serial number must be provided when ordering replacement parts. Some replacement parts may not reverse compatible with previous versions. IMPORTANT When ordering replacement parts, provide either the 16-digit boiler serial number (on the bar code label) or the 12-digit ASME/NB serial number correlate to each other.

  • Page 9: Mechanical Room

    General Information Vitoligno 300-C Installation/Service Mechanical Room During the early stages of designing a new home, we recommend that proper consideration be given to constructing a separate mechanical room dedicated to the wood pellet fired heating equipment and domestic hot water storage tank(s), as well as method and location of wood pellet storage facility.

  • Page 10: Wood Fuel Requirements

    The Vitoligno 300-C is only suitable for burning wood IMPORTANT pellet fuels listed below. A prerequisite for approval is of a fuel by Viessmann is the If different fuels are used, Viessmann will not assume approval for the fuel by the responsible public authorities.

  • Page 11: Pellet Quality Characteristics

    General Information Vitoligno 300-C Installation/Service Pellet Quality Characteristics High quality pellets: Smooth shiny surface  Uniform length  Low proportion of dust  Sink in water  Low quality pellets: Cracked rough surface  Widely varying length  High proportion of dust ...

  • Page 12: Installation Examples

    They further do not display all system varieties, safety devices, or concepts possible. Specific If a DHW storage tank other than a Viessmann Vitocell system layouts may be further discussed with the local 100 or 300 tank is used, the installer must verify proper Viessmann sales representative office.
  • Page 13 Boiler Connections Vitoligno 300-C Installation/Service Installation Examples (continued) Explanatory notes on the diagrams Numbering of the technical components and the electrical connections.
  • Page 14 Boiler Connections Vitoligno 300-C Installation/Service System Layout 1 Applications DHW heating by solar thermal system and pellet boiler, central heating by pellet boiler. Heating the heating water buffer tank The boiler is started when a heat demand is issued to heat the heating circuits.

  • Page 15: System Layout 1

    Boiler Connections Vitoligno 300-C Installation/Service System Layout 1 (continued) Hydraulic installation Note: This scheme is a general example without shut-off valves or safety equipment. This does not replace the need for on-site engineering.
  • Page 16 Boiler Connections Vitoligno 300-C Installation/Service System Layout 1 (continued) Equipment required Pos. Description Heat source Vitoligno 300-C with Ecotronic Outdoor temperature sensor ATS Buffer tank temperature sensor PTS, top Buffer tank temperature sensor PTS, centre Buffer tank temperature sensor PTS, bottom...
  • Page 17 Boiler Connections Vitoligno 300-C Installation/Service System Layout 1 (continued) Equipment required Pos. Description Heating circuit II (continued) Strap on temperature sensor Mixing valve motor M2 Temperature limiter to restrict the maximum temperature of underfloor heating systems – Version with immersion sensor –...
  • Page 18 Boiler Connections Vitoligno 300-C Installation/Service System Layout 1 (continued) Electrical installation...
  • Page 19 Boiler Connections Vitoligno 300-C Installation/Service System Layout 1 (continued) Electrical installation (continued)
  • Page 20 Boiler Connections Vitoligno 300-C Installation/Service System Layout 2 Applications DHW heating and central heating by pellet boiler Heating the heating water buffer tank The boiler is started when a heat demand is issued to heat the heating circuits. If the temperature at top boiler start...

  • Page 21: System Layout 2

    Boiler Connections Vitoligno 300-C Installation/Service System Layout 2 (continued) Hydraulic installation Note: This scheme is a general example without shut-off valves or safety equipment. This does not replace the need for on-site engineering.
  • Page 22 Boiler Connections Vitoligno 300-C Installation/Service System Layout 2 (continued) Equipment required Pos. Description Heat source Vitoligno 300-C with Ecotronic Outdoor temperature sensor ATS Buffer tank temperature sensor PTS, top Buffer tank temperature sensor PTS, centre Buffer tank temperature sensor PTS, bottom...
  • Page 23 Boiler Connections Vitoligno 300-C Installation/Service System Layout 2 (continued) Electrical installation...
  • Page 24 Boiler Connections Vitoligno 300-C Installation/Service System Layout 3 Applications DHW heating and central heating backup by the solar thermal system; DHW and central heating by the pellet boiler. Heating the heating water buffer tank The boiler is started when a heat demand is issued to heat the heating circuits.

  • Page 25: System Layout 3

    Boiler Connections Vitoligno 300-C Installation/Service System Layout 3 (continued) Hydraulic installation Note: This scheme is a general example without shut-off valves or safety equipment. This does not replace the need for on-site engineering.
  • Page 26 Boiler Connections Vitoligno 300-C Installation/Service System Layout 3 (continued) Equipment required Pos. Description Heat source Vitoligno 300-C with Ecotronic Outdoor temperature sensor ATS Buffer tank temperature sensor PTS, top Buffer tank temperature sensor PTS, centre Buffer tank temperature sensor PTS, bottom...
  • Page 27 Boiler Connections Vitoligno 300-C Installation/Service System Layout 3 (continued) Electrical installation...

  • Page 28: Clearances

    22b (570) Minimum room height in. (mm) 79 (2000) Recommended minimum service clearances For typical Vitoligno 300-C series boiler installations, Viessmann recommends installing the boiler with the service clearances shown in the illustrations. Legend A Boiler B Pellet hopper Minimum clearances flexible screw conveyor Minimum clearances for version with pellet supply via in.

  • Page 29: Dimensions

    Installation Vitoligno 300-C Installation/Service Dimensions Boiler model 300-C 32 to 48 Legend in. (mm) 60f (1539) Version with pellet hopper (pellet supply via vacuum system) in. (mm) 30d (765) Version with connection unit c (total width of version in. (mm)

  • Page 30: Alignment Of The Flexible Screw Conveyor To The Pellet Store

    Installation Vitoligno 300-C Installation/Service Alignment of the Flexible Screw Conveyor to the Pellet Store The pellet supply with flexible screw conveyor can either be connected to the room discharge with screw conveyor supply system or to a pellet silo. The pellet silo or room discharge adaptors as well as the drive unit of the flexible screw conveyor on the Vitoligno can be fitted in different positions.

  • Page 31: Handling, Transport And Siting

    Installation Vitoligno 300-C Installation/Service Handling, Transport and Siting Handling IMPORTANT Severe jolts can damage the combustion chamber. Do not subject the boiler to any severe jolts during handling and positioning. Transporting the boiler Transport the boiler to the installation location in an ...

  • Page 32: Fitting The Connection Unit To The Boiler

    Installation Vitoligno 300-C Installation/Service Fitting the Connection Unit to the Boiler For screw coveyor only 1. Fit the left hand side panel on the left hand side of the boiler. Route the cable for the charging unit with plug B and lead D for the pellet sensor through the opening in the side panel.

  • Page 33: Pellet Supply Via Vacuum System

    Installation Vitoligno 300-C Installation/Service Pellet Supply via Vacuum System Installing the pellet hopper Note: Prior to installing the hopper remove all hardware and accessories from inside the hopper. 1. Place the gasket on the flange. 2. Position the pellet hopper and secure with 4 short bolts.
  • Page 34 Installation Vitoligno 300-C Installation/Service Pellet Supply via Vacuum System (continued) Connecting the vacuum module 1. Push pellet hose onto the pipe connectors on the pellet hopper and vacuum module (bottom) and secure with hose clamps. 2. Route the vacuum module cable from the vacuum module (left side), along the inside of the frame as shown and zip tie A to the frame.

  • Page 35: Fitting The Base Plate For The Ash Box

    Installation Vitoligno 300-C Installation/Service Fitting the Base Plate for the Ash Box Note: The base plate and a bag containing 3 nuts can be found on top of the boiler. 1. Secure base plate to the boiler with 3 nuts.

  • Page 36: Vacuum System Rail Assembly

    Installation Vitoligno 300-C Installation/Service Vacuum System Frame Rail Assembly Fitting the rails on the left 1. Insert horizontal rails into the slots of the vertical rails and secure with self-tapping screws. Note: Use the horizontal rails with pre-fitted magnets C for the front rail set.
  • Page 37 Installation Vitoligno 300-C Installation/Service Flexible Screw Conveyor Drive Assembly (continued) Fitting the screw conveyor to the room discharge adaptor A Flange at the room discharge or pellet silo 1. Push the flexible screw conveyor onto the shaft end as far as the support ring.
  • Page 38 Installation Vitoligno 300-C Installation/Service Flexible Screw Conveyor Drive Assembly (continued) Adjusting the length of the screw conveyor 1. Route the flexible screw conveyor with the hose to the drive unit (observe the minimum bending radius, see page 30). Mark the required length on the hose.
  • Page 39 Installation Vitoligno 300-C Installation/Service Flexible Screw Conveyor Drive Assembly (continued) Fitting the hose support 1. Secure the foot to the support plate with 2 bolts and nuts (supplied). 2. Clamp the hose support between the floor and the supply hose.
  • Page 40 Installation Vitoligno 300-C Installation/Service Flexible Screw Conveyor Drive Assembly (continued) Connecting the pellet sensor to the drive unit 1. Screw the plug attached to the boiler into the pellet sensor. 2. Insert supplied connecting cable for the drive motor into the motor.

  • Page 41: Electrical Connections

    Installation Vitoligno 300-C Installation/Service Electrical Connections IMPORTANT CAUTION Electronic assemblies can be damaged by electrostatic Electrical installations must comply with the latest edition of: discharge. Prior to any work, touch grounded objects In the U.S.A., the National Electrical Code (NEC), ...
  • Page 42 Installation Vitoligno 300-C Installation/Service Electrical Connections (continued) Connection of sensors and switches Supply system For charging Fill level, fuel store Boiler pellet hopper (vacuum Room discharge scheme, refer to system) or via rotary lock adaptor coding “Hardware” valve (flex. screw conveyor)
  • Page 43 Installation Vitoligno 300-C Installation/Service Electrical Connections (continued) Accessory power supply connections (factory wired) DIN rail X1 Legend F3 120VAC 10A A Power supply for accessories sL a,S F4 120VAC 10A B Power supply for heating circuits (A1, A2 and A3)
  • Page 44 Installation Vitoligno 300-C Installation/Service Electrical Connections (continued) Low temperature protection package connections Boiler pump plug sL terminals sL-1, sL-G, sL Rated voltage ........... 120VAC Maximum rated current ..........2A Return temp control mixing valve plug terminals a,S-1, 2, N Rated voltage ........... 120VAC Maximum rated current output .........
  • Page 45 Installation Vitoligno 300-C Installation/Service Electrical Connections (continued) Connecting the outdoor temperature sensor Plug !: Outdoor temperature sensor Terminals Function Sensor type DIN rail X2 Pt1000 Plug ): Buffer tank temperature sensors Connecting the buffer tank temperature sensors DIN rail X2...
  • Page 46 Installation Vitoligno 300-C Installation/Service Electrical Connections (continued) Connecting the heating circuits, solar circuit, DHW etc. IMPORTANT Various parts of a heating system can be connected to the boiler control unit. The associated appliances can be Incorrect connections may cause malfunctions.
  • Page 47 Installation Vitoligno 300-C Installation/Service Electrical Connections (continued) Mixing valve extension kit (accessory) Max. 3 mixing valve extension kits can be connected to the boiler control unit (accessory). Each extension kit must be connected to the PCB KSK via KM-BUS; see page 146.
  • Page 48 Installation Vitoligno 300-C Installation/Service Electrical Connections (continued) Overview of connection options Heating circuit DHW Domestic hot water heating SOL Solar circuit (CP) DHW recirculation pump, optional FRC Flow rate control (volume control) To Ecotronic (HKK PCB) To “Mixing valve extension module”...
  • Page 49 Installation Vitoligno 300-C Installation/Service Electrical Connections (continued) Motor connections Connections of motors are dependant on fuel storage and fuel extraction system being used. Legend A Vacuum module (when using the vacuum feed system) B Flexible screw conveyor motor (when using flexible screw conveyor)
  • Page 50 Installation Vitoligno 300-C Installation/Service Electrical Connections (continued) Demand input / output connections Legend A External demand (dry contact) - must be coded, refer to coding 1 address 44 B 0-10VDC or 0-20 mA input signal C 0-10VDC output signal DIN rail X2 Output reduction Input signal limit boiler max.

  • Page 51: Power Failure Provision

    Power supply for DHW recirculation pump Connect DHW pumps with standalone functions directly to the 120V supply. Power connection via the Viessmann control unit is not permissible. 1. Check that the power cable to the control unit is protected with a fuse.

  • Page 52: Vacuum System Final Assembly

    Installation Vitoligno 300-C Installation/Service Vacuum System Final Assembly Fitting the right and rear jacketing panels Note: Self-tapping screws are included in the delivery. On step 2: Secure the front panel from behind with self-tapping screw A. Legend A Self-tapping screw...
  • Page 53 Installation Vitoligno 300-C Installation/Service Vacuum System Final Assembly (continued) Fitting the pellet hoses 1. Trim the hoses to the required length. Allow an extra 2 in. (50 mm) for connection of the ground wire at the end of each hose.

  • Page 54: Flexible Screw Conveyor Final Assembly

    Installation Vitoligno 300-C Installation/Service Vacuum System Final Assembly (continued) Fitting left and top jacketing panels 1. Fit left side panel. 2. Insert door hinges at the top and bottom left. The door hinges engage in the retainers. Close the door.

  • Page 55: Connections On The Flue Gas Side

    IMPORTANT Do not use galvanized steel. The Vitoligno 300-C is output-controlled within a range from 30%-100% of the rated boiler output. This produces flue gas temperatures from min. 212°F (100°C) to max. 482°F (250°C).
  • Page 56 Installation Vitoligno 300-C Installation/Service Connections on the Flue Gas Side (continued) Flue gas connection Never push the flue pipe too far into the chimney.  Never insert the flue pipe into the brickwork of the  chimney. Instead, connect using a flexible flue pipe adaptor.

  • Page 57: Combustion Air Supply

    Installation Vitoligno 300-C Installation/Service Combustion Air Supply Confined spaces Codes When a furnace or boiler is enclosed in a space that has Provision for combustion and ventilation air must be made a volume less than 20% of that to be heated by the in accordance with applicable local codes.

  • Page 58: Connections On The Heating Water Side

    Installation Vitoligno 300-C Installation/Service Connections on the Heating Water Side Performing a boiler pressure test The boiler must be leak tested before being placed in operation. Before boiler is connected to piping or electrical power supply, it must be hydrostatically pressure tested.

  • Page 59: Filling The Heating System

    Installation Vitoligno 300-C Installation/Service Filling the Heating System CAUTION To prevent equipment damage, install all pipework free to load and torque stresses. IMPORTANT Apply sufficient amount of thread sealant when making the connections. Legend A Precharged expansion tank (field supplied) B Automatic fill (field supplied) 1.
  • Page 60 Maximum antifreeze content is 50% for the Vitoligno 300-C boiler. Do not use antifreeze other than specifically made for hot water heating systems. System also may contain components which might be negatively affected by antifreeze.

  • Page 61: For Leaks

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Checking all Connections on the Heating Water Side for Leaks Switching on the Power and Starting the Commissioning Sequence After switching the power on, a commissioning sequence commences. If it does not start automatically, press simultaneously for approx.

  • Page 62: Setting The Date

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Setting the Date Press the following keys: for the required date. 2. d to confirm. Setting the Time Press the following keys: for the required time. 2. d to confirm. Configuring the Supply System/Charging Scheme The supply system is set at the factory for discharge from a pellet silo with a vacuum supply system (setting “1”)
  • Page 63 Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Configuring the Supply System/Charging Scheme (continued) Setting “5” for pellet supply from pellet silo via flexible screw conveyor. Setting “7” for pellet supply via screw conveyor system and flexible screw conveyor.

  • Page 64: Control Unit Controls And Display Elements

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Control Unit Controls and Display Elements The programming unit You can adjust all control unit settings centrally at the programming unit.  Takes you to the previous step in the menu or cancels a setting that has been started.

  • Page 65: Selecting The Connection For Heating Circuits 1 To 4

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Selecting the Connection for Heating Circuits 1 to 4 To specify where the respective heating circuit is connected, press the following keys: for “No”: Not installed. for “On the boiler”: Connected at internal PCB.

  • Page 66: Selecting The Solar Type

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Selecting the Solar Type Only available if “On the boiler” was previously selected. Press the following keys: for diverter valve “Yes/No” 2. d to confirm. Selecting the minimal set system temperature Press the following keys: to set the minimal system temperature.

  • Page 67: Checking Outputs (Actuators) And Sensors

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Checking Outputs (actuators) and Sensors The following boiler actuators and sensors can be controlled: “General”  – “Central fault” Boiler  – “Flue gas fan” – “Ignition” – “Primary air damper, open” – “Primary air damper, close”...

  • Page 68: Calibrating The O 2 Probe

    You can individually select specific times during which you do not want fuel to be supplied. Refer to the Vitoligno 300-C Operating instructions. Matching the Control Unit to the Heating System The control unit must be matched to the system equipment level.

  • Page 69: Setting The Heating Curves

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Setting the Heating Curves The heating curves represent the relationship between the outdoor temperature and the supply temperature. To put it simply: The lower the outdoor temperature, the higher the supply temperature. The supply temperature in turn affects the room temperature.
  • Page 70 Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Setting the Heating Curves (continued) Reduced set room temperature Press the following keys: 1. å. for selecting the heating circuit. 3. d to confirm. Ù/Ú to select “Heating circuit 1” (HC1), “Heating circuit 2” (HC2), “Heating circuit 3” (HC3) or “Heating circuit 4”...

  • Page 71: Emissions Test After Commissioning

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Emissions Test after Commissioning After commissioning, an emissions test must be conducted (see page 77). Shutting Down the System Before starting cleaning work, disconnect from the  WARNING mains voltage at the fuse or power switch isolator.

  • Page 72: Overview Of Maintenance And Clean Work In The Boiler

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Overview of Maintenance and Cleaning Work in the Boiler Have a heating contractor clean the interior of the WARNING boiler once a year. Hot surfaces can lead to serious injuries. CAUTION Only open the boiler after it has cooled down.

  • Page 73: Cleaning The Combustion Chamber

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Cleaning the Combustion Chamber 1. Pull front panel back slightly from the top remove CAUTION and set aside. 2. Open combustion chamber door Hot gases can escape from the combustion chamber. Never open the combustion chamber door during operation.

  • Page 74: Cleaning Secondary Heating Surfaces

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Cleaning Secondary Heating Surfaces Note: Clean the secondary heating surfaces at least once per heating season. 1. Remove top panel . Remove the 2 rear screws for this purpose. 2. Remove thermal insulation mat 3.

  • Page 75: Cleaning The Flue Gas Fan, Lambda Probe And Flue Gas Temperature Sensor

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Cleaning the Flue Gas Fan, Lambda Probe and Flue Gas Temperature Sensor 1. Undo the 6x flanged nuts on flue gas fan and pull out motor with impeller. Do not dismantle the impeller.

  • Page 76: Cleaning The Intake Grille And Pellet Sensor In The Pellet Hopper

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Cleaning the Intake Grille and Pellet Sensor in the Pellet Hopper 1. Open top panel . Remove the 2 rear screws for this purpose. 2. Open tensioning toggles by pushing down on the tension toggle clip.

  • Page 77: Emissions Test After Maintenance

    Commissioning, Inspection and Maintenance Vitoligno 300-C Installation/Service Emissions Test after Maintenance After commissioning, an emissions test must be carried out. Carry out repeat emissions tests in the manner described. Preparation Clean flue gas routes and the chimney at least 3 days ...

  • Page 78: Coding 1

    Coding Vitoligno 300-C Installation/Service Coding 1 Calling up code 1 Press the following keys: 1. d + å simultaneously for approx. 4 sec. The “Service” menu appears. for “Code 1”. 3. d to confirm. for the required group. 5. d to confirm.
  • Page 79 Coding Vitoligno 300-C Installation/Service Coding 1 (continued) Coding in the factory set condition Possible change Buffer type Additional boiler: No No additional boiler installed Additional boiler: Yes Additional boiler installed Charging scheme Charging scheme:1 Automatic charging with Charging scheme: 0...
  • Page 80 Coding Vitoligno 300-C Installation/Service Coding 1 (continued) Coding in the factory set condition Possible change Solar Solar: No There is no solar group Solar: On the boiler The solar group is connected to the installed. control unit of the boiler.
  • Page 81 Coding Vitoligno 300-C Installation/Service Coding 1 (continued) Coding in the factory set condition Possible change Boiler (continued) Flue gas fan start speed 3C:... Speed of the flue gas fan 3C:... Setting range in % when the boiler starts (heat-up) in % 3C:...
  • Page 82 Setting range in sec. seconds 42:100 Reheating suppression buffer tank temperature 33:... Set minimum buffer tank 33:0 No reheating suppression temperature when being heated by the solar system (only available when the solar system is connected to the Vitoligno 300-C.
  • Page 83 Coding Vitoligno 300-C Installation/Service Coding 1 (continued) Coding in the factory set condition Possible change Buffer Maximum buffer tank temperature 34:... Max. average temperature 34:30 Setting range in °C of the heating water buffer tank in °C (upper limit of...
  • Page 84 Coding Vitoligno 300-C Installation/Service Coding 1 (continued) Coding in the factory set condition Possible change Additional heat generator Is available if code “Additional boiler: Yes”, hardware group, is set. Buffer tank charging until sensor D0:1 The additional heat generator D0:0...
  • Page 85 Coding Vitoligno 300-C Installation/Service Coding 1 (continued) Coding in the factory set condition Possible change Heating Remote control A0:0 Is available if a remote A0:1 With Vitotrol 200A. control is connected. Recognized automatically. Without remote control A0:2 With Vitotrol 300A.
  • Page 86 Coding Vitoligno 300-C Installation/Service Coding 1 (continued) Coding in the factory set condition Possible change Heating (continued) Room sensor room hook-up B0:0 Is available if code “A0:1” or B0:1 Heating mode: Weather-compensated “A0:2”, heating group, is set. mode without room temperature...
  • Page 87 Coding Vitoligno 300-C Installation/Service Coding 1 (continued) Coding in the factory set condition Possible change Heating (continued) Supply temperature maximum limit C6:75 Maximum supply temperature C6:10 Adjustable from 50°F to 212°F limit set to 167°F (75°C) (10°C to 100°C) C6:100...
  • Page 88 Coding Vitoligno 300-C Installation/Service Coding 1 (continued) Coding in the factory set condition Possible change Solar Differential DHW 6E:10 Differential temperature of 6E:1 Setting range of differential 10 K between solar and temperature in K DHW heating to start DHW...
  • Page 89 Coding Vitoligno 300-C Installation/Service Coding 1 (continued) Coding in the factory set condition Possible change Solar (continued) Solar circuit pump maximum speed 73:100 Maximum permissible speed 73:10 Setting range in % of solar circuit pump out of 100% of maximum possible...
  • Page 90 Coding Vitoligno 300-C Installation/Service Coding 2 Press the following keys: Calling up code 2 Note: At coding level 2, all codes are accessible, 1. d + å simultaneously for approx. 4 sec.  including the codes at coding level 1.

  • Page 91: Coding 2

    Coding Vitoligno 300-C Installation/Service Coding 2 (continued) Boiler Coding in the factory set condition Possible change Flue gas residual O partial load correction 0D:... Increase set residual O 0D:0 Setting range 0 to 5.0 in % the flue gas by ... %.
  • Page 92 Coding Vitoligno 300-C Installation/Service Coding 2 (continued) Boiler Coding in the factory set condition Possible change Material controller delay 4A:... Do not change 4A:... Setting range 4A:... Material controller full load 53:... Do not change 53:... Setting range 53:... Material controller partial load 56:...
  • Page 93 Coding Vitoligno 300-C Installation/Service Coding 2 (continued) Charging Is available if code “Charging scheme”, hardware group, is set. Coding in the factory set condition Possible change Maximum cycle, partial load 16:... Max. feed cycle in partial 16:... Setting range in % load operation 16:...
  • Page 94 Coding Vitoligno 300-C Installation/Service Coding 2 (continued) Heating Frost protection temperature A3:2 Outdoor temperature below 34°F A3:-9 Frost protection function “On”/”Off”; (1°C): see the following table Frost protection function “On” A3:15 Outdoor temperature above 37°F (3°C): Frost protection function “Off”...

  • Page 95: Service Functions

    Coding/Service Checks Vitoligno 300-C Installation/Service Coding 2 (continued) Coding in the factory set condition Possible change DHW set temperature reheating suppression 67:0 Reheating suppression of external solar 67:0 DHW set value during active reheating control unit disabled suppression of the external solar 67:90 control unit in °C...

  • Page 96: Fault Display

    Troubleshooting Vitoligno 300-C Installation/Service Fault Display Fault display: “Fault” is displayed.  The red fault indicator flashes.  A central fault message facility connected to terminal gÖA is switched on. Checking and acknowledging faults Note: If an acknowledged fault is not removed, the fault...
  • Page 97 Troubleshooting Vitoligno 300-C Installation/Service Fault Display (continued) Calling up fault codes from the fault memory (fault history) The 10 most recent faults are saved and can be called up. Faults are sorted by date. The most recent fault is given the fault number 1.
  • Page 98 Troubleshooting Vitoligno 300-C Installation/Service Fault Display (continued) Fault codes Fault code displayed System characteristics Cause Measures No DHW heating Short circuit, top buffer tank Check top buffer tank temperature sensor temperature sensor. Control mode Short circuit, buffer tank Check centre buffer tank temperature sensor 2 temperature sensor.
  • Page 99 Troubleshooting Vitoligno 300-C Installation/Service Fault Display (continued) Fault codes Fault code displayed System characteristics Cause Measures No values from the external The KM-Bus connection to Check KM-Bus connection solar system the vitosolic is broken to the vitosolic No control mode at heating...
  • Page 100 Troubleshooting Vitoligno 300-C Installation/Service Fault Display (continued) Fault codes Fault code displayed System characteristics Cause Measures Burner blocked Return temperature not Check return temperature reached during operation. sensor. Check the plug for the mixing valve motor of the return temperature...
  • Page 101 Troubleshooting Vitoligno 300-C Installation/Service Fault Display (continued) Fault codes Fault code displayed System characteristics Cause Measures Burner blocked Ash box full or secondary Emptying the ash box  heating surface cleaning Acknowledging a fault  blocked If the fault recurs: ...

  • Page 102: High Limit Safety Cut-Out

    Service Vitoligno 300-C Installation/Service High Limit Safety Cut-out CAUTION If this function is not reset, it inhibits the safety equipment function and can result in system damage. Whenever the high limit safety cut-out has been triggered, check afterwards that the thermally activated safety valve is reset.

  • Page 103: Sensors

    Service Vitoligno 300-C Installation/Service Sensors Sensor type Pt1000: Flue gas temperature sensor (Pt1000) Supply temperature sensor  Buffer tank temperature sensor  Return temperature sensor  Flue gas temperature sensor  Outdoor temperature sensor  Curve of the sensor from the extension kit for heating...

  • Page 104: Lambda Probe

    Service Vitoligno 300-C Installation/Service Lambda Probe For measuring the residual oxygen content in the flue gas. Lambda probe specification Curve Checking the Lambda probe 1. Check the Lambda probe for contamination and damage; clean if necessary (see page 64). 2. Check the connecting cable for damage.

  • Page 105: Parts List

    Parts Vitoligno 300-C Installation/Service Parts Lists Model No. Serial No. 300-C, 32 7673002 jjjjjjjjj 300-C, 48 7673003 jjjjjjjjj The following information is required when ordering parts Serial Number (see rating plate A)  Rating plate A is located at back of boiler ...
  • Page 106 Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. 0001 VL3C Insulation Jacket, Vacuum System (see subassembly in following pages) 0002 VL3C Insulation Jacket, Flexible Auger...
  • Page 107 7673003 jjjjjjjjj Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Jacketing assembly for boilers with vacuum system 0001 Front panel 0002 Front panel, top...
  • Page 108 7673003 jjjjjjjjj Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Jacketing assembly for boilers with flexible auger system 0001 Front panel 0002 Front panel, top...
  • Page 109 Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Fuel extraction system system 0001 VL3C Pellet Hopper (see subassembly in following pages) 0002 VL3C Flexible Auger System...
  • Page 110 7673003 jjjjjjjjj Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Pellet hopper assembly 0001 Gasket, pellet container 0002 Retaining clip 0003 Sensor, pellets 0004 Suction turbine...
  • Page 111 7673003 jjjjjjjjj Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Flexible auger system assembly 0001 Rotary adjustment 0002 Rotary unit 0003 Drive motor, 230/1/50-60 Hz...
  • Page 112 7673003 jjjjjjjjj Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Pressure vessel assembly 0001 VL3C Insulaton, Boiler (see subassembly in the following pages) 0002 VL3C Flue Gas Discharge...
  • Page 113 Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Insulation for boilers 0001 Insulation blanket, cleanout cover 0002 Insulation blanket, top 0003 Insulation set, boiler...
  • Page 114 7673003 jjjjjjjjj Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Flue gas discharge assembly 0001 Fan housing 0002 Radial fan, R2E210-AA34-15 0003 Insulating nipples...
  • Page 115 Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Combustion chamber assembly 0001 Combustion chamber insert stone 0002 Combustion chamber, top 0003 Combustion chamber, middle stone...
  • Page 116 Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Air intake and cleaning drive assembly 0001 Step motor, STB-59D2038GA 0002 Drive unit, air baffle 0003 Gasket, GF 9 x 7 x L=2000...
  • Page 117 Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Ignition and combustion chamber door assembly 0001 Combustion chamber door 0002 Combustion chamber refractory, front 0003 Gasket, GF 16 x 12 l=2000...
  • Page 118 7673003 jjjjjjjjj Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Ash removal assembly 0001 Turbulator 0002 Cleaning craddle 0003 Bushing, 18 x 30 0004 Drive unit, cleaning craddle...
  • Page 119 Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Feeding system assembly 0001 Feed system, complete 0002 Auger unit, feed system 0003 Sprocket set, feed system...
  • Page 120 7673003 jjjjjjjjj Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Ash box assembly 0001 Ash container 0002 Grab handle 0003 Gasket, GF 12 x 12...
  • Page 121 Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Boiler control and junction box assembly 0001 VL3C Boiler Control (see subassembly in following pages) 0002 VL3C Junction Box with Relays...
  • Page 122 Ordering Replacement Parts: Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Boiler control assembly 0001 Programming unit 0002 Intake housing with FHL 110°C 0003 Adjusting high limit, 110°C...
  • Page 123 Please provide Model and Serial Number from ASME rating plate when ordering replacement parts. Order replacement components from your Viessmann distributor. Boiler control and junction box with relays assembly 0001 Terminal block, PT 2.5, gray 0002 Terminal block, PT 2.5, green 0003 Terminal block, PT 2.5, blue...
  • Page 124 0002 Cleaning brush head, 51x100mm, long 0003 Cleaning brush head, D=50, short 0005 Touch-up spray, paint Vitotec, SIL 0006 Touch-up paint, Stk Vitotec SIL 0007 Touch-up spray, paint “Anthracite” 0008 Installation instructions, Vitoligno 300-C 32-48VL3C 0009 Operating instructions, Vitoligno 300-C...
  • Page 125 300-C, 48 7673003 jjjjjjjjj Ordering Parts: Please provide Model and Serial Number A when ordering replacement parts. Order replacement components from your Viessmann distributor. 0126 Union, 1½” 0127 Nipple, 1½ x 2” 0128 Tee, 1½” 0129 Mixing valve, 3-way 1½”...
  • Page 126 300-C, 48 7673003 jjjjjjjjj Ordering Replacement Parts: Please provide Model and Serial Number A when ordering replacement parts. Order replacement components from your Viessmann distributor. Parts 0101 Low water cutoff 0102 Air vent with shut-off base, 3/8 in. 0103 Hex bushing, ¾ in. x 3/8 in.

  • Page 127: Display And Operating Elements

    Function description Vitoligno 300-C Installation/Service Display and Operating Elements Back key ä Return to the previous step in the menu or cancel a setting that has been started. Cursor keys Scroll through the menu or adjust values. Confirm selection or save the setting made.

  • Page 128: Control Functions

    Function Description Vitoligno 300-C Installation/Service Control Functions Solar circuit control The solar circuit pump is controlled via the differential temperature between the solar circuit and DHW heating (coding address 6E). If the differential temperature between the solar circuit and the DHW is above the set value, the solar thermal system activates the pump and mixing valve for heating DHW.
  • Page 129 Function Description Vitoligno 300-C Installation/Service Control Functions (continued) Upper control range limit Supply temperature control Electronic maximum temperature limit Setting range: 34°F to 260°F (1°C to 127°C) Heating circuit pump logic (economy mode) The heating circuit pump is switched off [set supply temperature set to 32°F (0°C)] when the outdoor...
  • Page 130 Function Description Vitoligno 300-C Installation/Service Control Functions (continued) Tank temperature control Set DHW temperature Brief description The set DHW temperature can be adjusted between Tank temperature control is a constant temperature 50°F and 158°F (10°C and 70°C).  control. It operates by starting and stopping the The set range can be extended via the menu.

  • Page 131: Vacuum Supply Systems

    Function Description Vitoligno 300-C Installation/Service Vacuum Supply System A vacuum system transports the pellets from the connector of the room discharge or pellet silo into the pellet hopper on the boiler. Supply process When the feed motor is running, the duration of the motor operation is recorded.

  • Page 132: Pcb Positions

    Connection and Wiring Diagram Vitoligno 300-C Installation/Service PCB Positions Overview of PCBs A ZPK Auxiliary PCB: Control of the fuel charging and cleaning systems HKK Heating circuit PCB: Control of the heating circuits, DHW heating and solar KSK Main PCB: Burner control unit, power export,...

  • Page 133: Technical Data

    Specifications Vitoligno 300-C Installation/Service Technical Data Boiler model 300-C Input 44-129 64-193 (Kw) (13-38) (19-57) Output 37.4-109.6 54.4-164 (Kw) (11-32) (16-48) Efficiency – At full load – At partial load Heat exchanger surface area 30.9 (2.87) 30.9 (2.87) Supply temperature Fixed High Limit (FHL) °F (°C)

  • Page 134: Maintenance Schedule

    Inspection and Maintenance Vitoligno 300-C Installation/Service Maintenance Schedule...
  • Page 135 Vitoligno 300-C Installation/Service...
  • Page 136 Vitoligno 300-C Installation/Service Scan for digital copy of this document...

Table of Contents