Viessmann VITOLIGNO 300-P Installation Instructions Manual
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Viessmann VITOLIGNO 300-P Installation Instructions Manual

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VIESMANN

Installation instructions

for contractors
Vitoligno 300-P
Type VL3B
Pellet boiler
VITOLIGNO 300-P
Dispose after installation.
5443 451 GB
1/2010

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Summary of Contents for Viessmann VITOLIGNO 300-P

  • Page 1: Installation Instructions

    VIESMANN Installation instructions for contractors Vitoligno 300-P Type VL3B Pellet boiler VITOLIGNO 300-P Dispose after installation. 5443 451 GB 1/2010...

  • Page 2: Safety Instructions

    Safety instructions Please follow these safety instructions closely to prevent accidents and mate- rial losses. Safety instructions explained ■ the Code of Practice of relevant trade associations, Danger ■ all current safety regulations as This symbol warns against the defined by DIN, EN, DVGW, TRGI, risk of injury.

  • Page 3: Table Of Contents

    Index Preparing for installation................... Installation sequence Fitting the casing panels..................Making the electrical connections................ 11 ■ Open the control unit wiring chamber............... 11 ■ Overview of electrical connections..............12 ■ Inserting cables/leads and applying strain relief..........12 ■ Connecting sensors..................14 ■...

  • Page 4: Preparing For Installation

    Preparing for installation Clearance dimensions for pellet supply via vacuum system (400) A Boiler B Pellet hopper Minimum clearances Rated output range 4 to 12 11 to 32 6 to 18 13 to 40 8 to 24 16 to 48 1000 1980 2280...
  • Page 5 Preparing for installation (cont.) Clearance dimensions for pellet supply via flexible auger A Boiler B Connection unit for pellet supply via flexible auger Minimum clearances Rated output range 4 to 12 11 to 32 6 to 18 13 to 40 8 to 24 16 to 48 1500...
  • Page 6 Preparing for installation (cont.) Installation Use the adjustable feet to give the boiler a slight incline towards the back.

  • Page 7: Fitting The Casing Panels

    Fitting the casing panels 3.9x9.5...
  • Page 8 Fitting the casing panels (cont.)
  • Page 9 Fitting the casing panels (cont.)
  • Page 10 Fitting the casing panels (cont.) 3.9 x 9.5...

  • Page 11: Making The Electrical Connections

    Making the electrical connections When connecting external switching contacts or components to the low voltage circuit of the control unit, please observe the safety requirements of protection class II, i.e. 8.0 mm air gap/creep path or 2.0 mm insulation thickness towards 'live' compo- nents.

  • Page 12: Overview Of Electrical Connections

    Making the electrical connections (cont.) Overview of electrical connections Service instructions and plug connection diagram Inserting cables/leads and applying strain relief On-site cables/leads Strip up to 100 mm of insulation.
  • Page 13 Making the electrical connections (cont.) Cables with moulded strain relief If the distance between the moulded-on strain relief and the cable/lead end is too short, provide a strain relief as for on-site cables/leads (see page 12).

  • Page 14: Connecting Sensors

    Making the electrical connections (cont.) Connecting sensors Note Check existing hydraulic components (see service instructions, chapter "Matching the control unit to the heating system") and assign slots accordingly. 1 2 3 A Outside temperature sensor F Cylinder temperature sensor (in B Buffer cylinder temperature sensor, conjunction with a solar thermal sys- tem)

  • Page 15: Connecting Pumps

    Making the electrical connections (cont.) Connecting pumps Available pump connections Circulation pump for cylinder heating sÖ M1 Heating circuit pump DHW circulation pump sÖ M2 Heating circuit pump Boiler circuit pump in conjunc- tion with the heating water buffer Solar circuit pump cylinder Pumps 230 V~ Rated current...
  • Page 16 Making the electrical connections (cont.) Pumps with power consumption greater than 2 A N PE External ON/OFF A Pump D Separate power connection B To the control unit (observe manufacturer's details) C Contactor...
  • Page 17 Making the electrical connections (cont.) Temperature limiter (maximum temperature limiter) for underfloor heating sys- tems Electromechanical temperature limiter according to the liquid expansion princi- ple. Switches the heating circuit pump OFF, when the set value has been exceeded. In such cases, the flow temperature reduces only slowly, i.e.
  • Page 18 Making the electrical connections (cont.) Pumps 400 V~ For controlling the contactor Rated current 4(2) A~ L1 L2 L3 N PE Recommended connecting cable H05VV-F3G 0.75 mm H05RN-F3G 0.75 mm A Contactor B Pump Solar circuit pump in conjunction with a solar thermal system The power consumption of the pump must not exceed 2 A.

  • Page 19: Connecting Central Fault Messaging To Plug Gö

    Making the electrical connections (cont.) Pumps in the underfloor heating circuit B Secondary pump (after system separation) C Primary pump The joint power consumption of both pumps must not exceed 2 A. Note Connection only for underfloor heating systems with system separation. sÖ...

  • Page 20: External Connections At Plug Avd

    Making the electrical connections (cont.) External connections at plug aVD 1 2 3 A External demand/changeover of heating program/external "Mixer open" (zero volt contact) B External blocking/external "Mixer close" (zero volt contact) Pellet charger Service instruction of the boiler (connection and wiring diagram) and installation instructions of the supply system Accessories...

  • Page 21: Installing The Flue Gas Fan

    Installing the flue gas fan M8x25 a-ÖA a-Ö Insert the plug of the flue gas fan in slot Please note a-Ö and a-Ö A and insert Lambda probe Contact between cables/leads and hot components results in plug a:K in the control unit wiring cham- material losses and incorrect ber.

  • Page 22: Installing The Timer

    Installing the timer Note The timer ensures that, in case of a PCB fault in the control unit, the supply motor shuts down no later than after 1 min. 3.9 x 9.5...

  • Page 23: Fitting The Connection Unit To The Boiler

    Fitting the connection unit to the boiler 1. Insert the threaded studs supplied Note with its short thread into the supply After installing the pellet hopper or pellet flange of the boiler. supply system with flexible auger, insert plug kD of power cable A into the plug- 2.

  • Page 24: Power Supply

    Power supply Directives Regulations Make the power supply connection and implement all earthing measures (i.e. RCD circuit) in accordance with IEC 60364-4-41, the requirements of your local power supply utility, VDE or national regulations. Protect the power cable to the control unit with an appropriate fuse/MCB.

  • Page 25: Fitting The Top Front Panel

    Power supply (cont.) 2. Connect the power cable at the junc- 3. Insert plug fÖ into the control unit. tion box and plug fÖ (on-site). Colour coding to DIN IEC 60757 Danger brown Incorrect core termination can blue cause severe injuries and GNYE green/yellow damage to the equipment.
  • Page 26 Fitting the top back panel (cont.) Installation and service instruc- tions, connection unit, charging auger Installation and service instruc- tions, pellet hopper (if supplied) 3,9 x 9,5...

  • Page 27: Fitting The Programming Unit Of The Control Unit

    Fitting the programming unit of the control unit...

  • Page 28: Fitting The Combustion Chamber Door And The Front Panel

    Fitting the combustion chamber door and the front panel Note Before closing the combustion chamber door ensure that no foreign bodies are left inside the combustion chamber. Check the combustion chamber parts for completeness and good fit. Hook in the door, close it and bolt it down.
  • Page 29 Fitting the combustion chamber door and the… (cont.) A Type plate Note The front panel (door) clicks into place upon closing.

  • Page 30: Connecting The Boiler On The Flue Side

    Connecting the boiler on the flue side Note Install a flexible connecting piece in the flue pipe to prevent sound transmission caused by the induced draught fan. Never grout the flue pipe into the chimney. a According to TRVB H118, a deflagration cover (explosion cover) should be installed in the flue pipe or chimney.

  • Page 31: Connecting The Boiler On The Heating Water Side

    Connecting the boiler on the heating water side Note Only connect regulated heating circuits with mixer. A Safety connection 12 to 24 kW: G 1½ 32 to 48: kW G 2 B Boiler flow 12 to 24 kW: G 1½ 32 to 48: kW G 2 C Boiler return 12 to 24 kW: G 1½...

  • Page 32: Commissioning And Adjustment

    Making the safety connections (cont.) Minimum cross-sections Output Line to the dia- Safety valve Boiler phragm expansion Inlet connection Blow-off line vessel 4 to 12 kW DN 15 (R ½) 6 to 18 kW 8 to 24 kW DN 15 (R ½) DN 20 (R ¾) 11 to 32 kW DN 20 (R ¾)

  • Page 33: Keyword Index

    Keyword index Boiler location........4, 5 Main isolator........24 Boiler water temperature sensor..14 Outside temperature sensor....14 Central fault messaging.....19 Connection Plug aVD..........20 ■ Expansion vessel......31 ■ On the flue side......30 Plug gÖ..........19 ■ On the heating water side....31 Power cable........24 ■ Safety valve........31 Power supply........24 Cylinder temperature sensor....14 Pumps...
  • Page 36 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 E-mail: info-uk@viessmann.com...

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