Viessmann Vitoligno 300-C Installation And Service Instructions Manual
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Viessmann Vitoligno 300-C Installation And Service Instructions Manual

18 to 48 kw pellet boiler
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VIESMANN
Installation and service instructions
for contractors
Vitoligno 300-C
Type VL3C, 18 to 48 kW
Pellet boiler
VITOLIGNO 300-C
Please keep safe.
5684311 GB
2/2019

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Summary of Contents for Viessmann Vitoligno 300-C

  • Page 1 VIESMANN Installation and service instructions for contractors Vitoligno 300-C Type VL3C, 18 to 48 kW Pellet boiler VITOLIGNO 300-C Please keep safe. 5684311 GB 2/2019...
  • Page 2 Safeguard the system against reconnection. ■ Repair work Please note Repairing components that fulfil a safety func- tion can compromise the safe operation of the system. Replace faulty components only with genuine Viessmann spare parts.
  • Page 3 For replacements, use only original spare parts supplied or approved by Viessmann. Safety instructions for operating the system If you smell flue gas Inform system users that subsequent modifications to the building characteristics are not permissible (e.g.
  • Page 4 Index Index 1. Information Disposal of packaging ................Symbols ....................Intended use ..................Safety instructions regarding maintenance and cleaning ...... 2. Preparing for installation Installation room requirements .............. Floor requirements ................■ Installation requirements ................ Minimum clearances for version with pellet supply via vacuum sys- ■...
  • Page 5 Index Index Hardware .................... 78 ■ General ....................81 ■ Boiler ....................81 ■ Charging ..................... 82 ■ Buffer (heating water buffer cylinder) ..........84 ■ Additional heat generator ..............84 ■ Heating ....................86 ■ DHW (DHW heater) ................89 ■...
  • Page 6 Index Index (cont.) Checking and calibrating the Lambda probe ........115 ■ Lambda probe connection ..............115 ■ Lambda probe specification ..............116 ■ Extension kit for heating circuit with mixer ..........116 Flow temperature sensor ..............116 ■ Mixer motor ..................117 ■...
  • Page 7 Information Disposal of packaging Please dispose of packaging waste in line with statu- tory regulations. 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:...
  • Page 8 Information Intended use (cont.) Incorrect usage or operation of the appliance (e.g. the appliance being operated for longer periods when open) is prohibited and will result in an exclusion of lia- bility. Incorrect usage also occurs if the components in the heating system are modified from their intended use (e.g.
  • Page 9 Preparing for installation Installation room requirements Installation location requirements: Max. ambient temperature 35 °C ■ ■ Dry, frost-proof and free of dust ■ Reliable supply of fresh air ■ High humidity levels to be avoided (e.g. caused by continuous drying of washing) Danger Danger Partial combustion due to combustion air defi-...
  • Page 10 Preparing for installation Installation requirements (cont.) Minimum clearances for pellet supply via flexible screw conveyor Minimum clearances Rated heating out- 6 to 18 11 to 32 put range 8 to 24 13 to 40 16 to 48 1500/510 1700/570 (400) Minimum room 1800 2000...
  • Page 11 Preparing for installation Installation requirements (cont.) Rated heating output range 6 to 18 11 to 32 8 to 24 13 to 40 16 to 48 Dimension a min. 1500 min. 1700 Dimension b (hose length) min. 1390 Min. bending radius Note Observe the minimum bending radius of the flexible screw conveyor.
  • Page 12 Preparing for installation Handling, transport and siting (cont.) Siting Fig. 5 Lifting eyes for strap Screws with nuts for securing on the pallet Lifting eyes for raising Adjustable feet Transport aid (handle) 1. Undo straps and remove box. 5. Screw in 4 adjustable feet and position the boiler with a slight slope (approx.
  • Page 13 Preparing for installation Handling, transport and siting (cont.) 7. Remove the cleaning brush from the boiler and keep it safe.
  • Page 14 Installation sequence Fitting the feed (connection unit) Fig. 6 1. Only for pellet supply via flexible screw con- 4. Only for pellet supply via vacuum module: veyor: Fit the gasket to the rotary lock valve. Fit the l.h. side panel on the l.h. side of the boiler. In doing so, insert feed unit cable and pel- Note...
  • Page 15 Installation sequence Fitting the base plate for the ash box 90° Fig. 7 Note 2. Align base plate at right angles to the boiler at the In the delivered condition, the base plate and a bag pre-installed adjustable feet. containing 3 nuts can be found on top of the boiler. 1.
  • Page 16 Installation sequence Pellet supply via vacuum system Installing the pellet hopper Fig. 8 1. Place the gasket on the flange. 3. Screw in cable plug at the pellet sensor. Remove the protective cap from the pellet sensor 2. Position the pellet hopper and secure with for this purpose.
  • Page 17 Installation sequence Pellet supply via vacuum system (cont.) Setting the power stage on the vacuum module The vacuum module can be set to 2 power stages. In After commissioning the system, check the suction the delivered condition, it is preset to the low power power and change the selected power stage if neces- stage.
  • Page 18 Installation sequence Pellet supply via vacuum system (cont.) Fitting the vacuum module Fig. 10 1. Note 2. Position vacuum module (pipe connectors to the For 32 to 48 kW with vacuum system: Prior to fit- rear) and secure it to the mounting bracket from ting the mounting bracket, remove the cable from below with 3 knurled screws.
  • Page 19 Installation sequence Pellet supply via vacuum system (cont.) 6. Close the cover again. 7. Fit the supplied earth cable. Fig. 11 1. Only if no dust separator (accessories) is used: 2. Route the vacuum module cable to the control unit Push pellet hose onto the pipe connectors on the and secure with cable ties.
  • Page 20 Installation sequence Pellet supply via vacuum system (cont.) Fitting the rails on the left 4.8 x 9.5 18 - 24 kW: 31x 32 - 48 kW: 34x 8. 3. Fig. 12 1. Insert horizontal rails into the slots of the vertical 3.
  • Page 21 Installation sequence Pellet supply via flexible screw conveyor Fitting the drive unit Secure the drive unit with 4 screws (supplied). 90° Note The drive unit can be pivoted from the position shown 90° by 90 around its vertical axis. For this, undo or º...
  • Page 22 90° 90° Fig. 14 Flange at the room discharge or pellet silo (Viessmann product range) 1. Push the flexible screw conveyor onto the shaft 3. Only for pellet storage room with room discharge: end as far as the support ring.
  • Page 23 Installation sequence Pellet supply via flexible screw conveyor (cont.) 4. Mount the room discharge adaptor with gasket to 5. Push hose over the flexible screw conveyor onto the discharge connector of the room discharge or the room discharge adaptor and secure with a the pellet silo.
  • Page 24 Installation sequence Pellet supply via flexible screw conveyor (cont.) Fitting the flexible screw conveyor to the drive unit Fig. 16 1. Undo screw on the motor shaft. 5. Tighten the screws on the screw conveyor fixing tab. 2. Pull motor shaft out downwards. 6.
  • Page 25 Installation sequence Pellet supply via flexible screw conveyor (cont.) Fitting the hose support 2. Clamp the hose support between the floor and the supply hose. 3. Secure the supply hose to the hose support with hose clips. 4. Secure the foot to the floor using 2 screws, wash- ers and rawl plugs.
  • Page 26 Installation sequence Pellet supply via flexible screw conveyor (cont.) Connecting the drive unit Fig. 18 1. Screw plug attached to the boiler into the pel- Note let sensor. Replacing the connecting cable plug, if necessary: ■ Slot with flexible screw conveyor as dis- 2.
  • Page 27 Installation sequence Fitting the ash box Note Before inserting the ash box, attach the cover and lock it with the tensioning toggles. Fig. 19 1. Pull release pin . Pull ash partition forwards 3. Secure ash box to the boiler with 2 tensioning tog- until the release pin latches into place.
  • Page 28 Installation sequence Connections on the flue gas side (cont.) Note 1. Install the flue pipe rising to the chimney (prefera- ■ Install a flexible connection piece in the flue to pre- bly 45°). vent sound transmission from the flue gas fan. Additional on-site sound insulation measures may be Flue pipe (internal diameter) required.
  • Page 29 Installation sequence Connections on the heating water side Note Route water pipes so that all casing panels are acces- sible and can be removed for maintenance. Note Only connect controlled heating circuits with mixer. Overview of connections Fig. 21 Safety equipment block connection G 1 (safety ½...
  • Page 30 Installation sequence Connections on the heating water side (cont.) Making the safety connections Safety equipment block installation instructions Permiss. operating pres- 3 bar (0.3 MPa) sure Test pressure 4.5 bar (0.45 MPa) Install the safety lines. Minimum cross-sections Output Pipe to the expansion ves- Safety valve Boiler Inlet connection...
  • Page 31 Installation sequence Electrical connections (cont.) 2. Route the internal and external cables as follows: 3. Install other boiler accessories and connect the ■ Route the cables in the cable guide. corresponding cables – otherwise you will need to The cable entry is only available after the casing remove casing panels that you have already fitted has been fitted.
  • Page 32 Installation sequence Electrical connections (cont.) Inserting cables into the control unit enclosure and Applying strain relief applying strain relief Please note Unsealed apertures in the control unit enclosure can damage the system. Blank off unnecessary apertures in the control unit enclosure with unopened cable grommets. Preparing cables without integral cable grommet Fig.
  • Page 33 Installation sequence Electrical connections (cont.) Fuel supply system connections to ZPK PCB of the control unit Note For setting the charging scheme (supply system), see "Hardware" in chapter "Codes". Actuator connection Supply system Charging Feed Suction Change- Flexible Pellet Ext. charg- scheme screw turbine...
  • Page 34 Installation sequence Electrical connections (cont.) Connection of sensors and switches Supply system Charging Fuel store fill Boiler pellet Limit switch, Room discharge scheme level sensor hopper sensor changeover adaptor sensor (vacuum sys- unit tem) or rotary lock valve (flex. screw convey- Setting sBÖ...
  • Page 35 Installation sequence Electrical connections (cont.) Outside temperature sensor connection Plug : Outside temperature sensor Fig. 25 Assignment Function Additional information Pt1000 — Buffer temperature sensor connection Plug : Buffer temperature sensors Fig. 26 Connection for 5 buffer temperature sensors Plug assign- Function with 5 sensors Additional infor- Sensor type...
  • Page 36 Installation sequence Electrical connections (cont.) Part of heating system Abbreviation Max. quantity Connect Heating circuit Sensor, pump, mixer motor Solar circuit Sensors, pump, mixer motor DHW heater Sensor, pump DHW circulation pump Pump Circulation pump for transferring Pump heat from the DHW cylinder. Additional solar function Flow limiter Valve...
  • Page 37 Installation sequence Electrical connections (cont.) Connections Connection numbers on HKK Sensor connections 301, 302, 303 302, 303 303 (collector) + 304 (lower TWE) 310, 320, 330 Pump connections Cleaning electrostatic filter 320, 330 Mixer motor connections 311, 321, 331 Circulation pump connections 321, 331 DHW circulation pump connections (Always connect UP to Y1)
  • Page 38 Installation sequence Electrical connections (cont.) Connections per extension kit Connections Connection numbers in extension ∼ Power supply 230 V /50 Hz Extension kit Accessories Sensor connections HC, TWE (return temperature sen- sor) TWE (cylinder temperature sensor) Pump connection HC, TWE Mixer motor connection HC, VSB The distinctiveness and sequence of the extension kits...
  • Page 39 Installation sequence Electrical connections (cont.) Connection options at HKK PCB and extension kits via KM-BUS Heating circuit SOL Solar circuit TWE DHW heating (UP) Additional function solar optional: Circulation pump for heat transfer of the DHW cylinder (ZP) DHW circulation pump optional Without solar To HKK PCB of the control unit To "Extension kit for heating...
  • Page 40 Installation sequence Electrical connections (cont.) With solar To HKK PCB of the control unit To "Extension kit for heat- ing circuit with mixer" (if installed) via KM-BUS Connection group Rotary selector S1 setting TWE only TWE + (UP) + (ZP) —...
  • Page 41 C 13 A. Power supply for DHW circulation pump Connect DHW circulation pumps with standalone func- Mains connection via the Viessmann control unit or tions directly to the 230 V∼ supply. Viessmann control unit accessories is not permissible.
  • Page 42 Installation sequence Pellet supply via vacuum system Fitting the right and rear casing panels Secure the front panel from behind with locking screw (self-tapping screw) Fig. 29...
  • Page 43 Installation sequence Pellet supply via vacuum system (cont.) Fitting the pellet hoses ˜ 5 0 ˜ 5 0 Fig. 30 Pellet supply hose connection Return air hose connection 1. Trim the hoses to the required length. 4. Secure the hoses to the connectors using hose Allow an extra 50 mm for connection of the earth clips.
  • Page 44 Installation sequence Pellet supply via vacuum system (cont.) Fitting left and top casing panels Fig. 31 1. Fit left side panel. 3. Position top panels, push forwards and secure each one with 2 self-tapping screws. 2. Insert door hinges at the top and bottom left. Latch door hinges into place in the brackets.
  • Page 45 Installation sequence Pellet supply via flexible screw conveyor Fitting the casing panels Note Secure the front panel from behind with locking screw (self-tapping screw) Fig. 32 Affixing the type plate Affix type plate to the left or right casing panel. Note Preferably affix it to the more accessible side of the boiler.

  • Page 46: Table Of Contents

    Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • 1. Filling the heating system....................47 • • • 2. Checking all connections on the heating water side for leaks • 3. Commissioning the heating system................. 48 •...

  • Page 47: Filling The Heating System

    Commissioning, inspection, maintenance Filling the heating system Fill water Please note Unsuitable fill water increases the level of deposits and corrosion, and may lead to system damage. ■ Flush the heating system thoroughly before filling. Only fill with water of potable quality. ■...

  • Page 48: Commissioning The Heating System

    Commissioning, inspection, maintenance Commissioning the heating system Commissioning with the "commissioning assistant" The commissioning assistant automatically guides you Please note through all the menus where settings have to be made. An operating error at the "coding levels" may For this, "Coding level 1" is automatically active. result in damage to the boiler and the heating system.
  • Page 49 Commissioning, inspection, maintenance Commissioning the heating system (cont.) External digital input Select DHW circ on boiler ■ ■ ■ External analogue input ■ Select solar connection ■ Heating water buffer cylinder: For solar and DHW "On the boiler": – Select buffer temperature sensor (set the number –...
  • Page 50 Commissioning, inspection, maintenance Commissioning the heating system (cont.) Setting the date Press the following buttons: to confirm. for the required date. Setting the time Press the following buttons: to confirm. for the required time. Selecting the cascade and boiler number If the boiler is to be integrated in a "boiler cascade", Note press the following keys:...
  • Page 51 Commissioning, inspection, maintenance Commissioning the heating system (cont.) Setting "1" Setting "1" (factory setting) for pellet supply via vac- uum supply system from a pellet silo and for discharge with manual changeover unit from a pellet storage room or pellet box Fig.
  • Page 52 Commissioning, inspection, maintenance Commissioning the heating system (cont.) Pellet supply with mole Pellet supply with mole from a pellet storage room and onward transportation via a vacuum supply system Note Note jumper required at plug . See "ZPK 2.02 PCB" in chapter "Connection and wiring diagram". Fig.
  • Page 53 Commissioning, inspection, maintenance Commissioning the heating system (cont.) Setting "5" Pellet supply from pellet silo via flexible screw con- veyor Fig. 40 Setting "7" Pellet supply via screw conveyor system and flexible screw conveyor Fig. 41...
  • Page 54 Commissioning, inspection, maintenance Commissioning the heating system (cont.) Selecting the type of changeover unit Available if charging scheme "With changeover unit" to confirm. was previously selected. Press the following buttons: "0" for "Changeover unit with backwash function (4-way or 8-way)" "1"...
  • Page 55 Commissioning, inspection, maintenance Commissioning the heating system (cont.) Setting the number of buffer temperature sensors Available if "No" was selected for the cascade. to confirm. Press the following keys: for heating water buffer cylinder temperature sensor "No", "3", "4" or "5". The number of connected sensors is auto- matically recognised and preset.
  • Page 56 Commissioning, inspection, maintenance Commissioning the heating system (cont.) Selecting an additional boiler Available if "No" was selected for the cascade. to confirm. Press the following buttons: "Yes" or "No" for the additional heat gener- ator. Setting buffer charging up to buffer temperature sensor Available if previously: to confirm.
  • Page 57 Commissioning, inspection, maintenance Commissioning the heating system (cont.) to confirm. Selecting the DHW connection Available if "No" was selected for the cascade or to confirm. boiler number "1" was chosen. To specify the location for electrical connection of DHW heating. Press the following buttons: "Not connected"...
  • Page 58 Commissioning, inspection, maintenance Commissioning the heating system (cont.) Selecting the solar diverter valve Available if the following settings were previously Press the following buttons: selected: ■ "Solar on boiler" "Not connected" for "Not installed" ■ "DHW" "On the boiler" for "Connected at internal PCB".
  • Page 59 Commissioning, inspection, maintenance Commissioning the heating system (cont.) Setting the minimum system temperature Available if "Yes" was selected for min. system tem- to confirm. perature or no control circuits (e.g. heating circuit, DHW heating, etc.) were selected. Press the following buttons: for the min.
  • Page 60 Commissioning, inspection, maintenance Commissioning the heating system (cont.) Please note "Vacuum module On " ■ Overheating can damage the ignition element. ■ "Changeover unit RR On" The required air supply is removed from the igni- ■ "Changeover unit LR Rev" tion element by opening the combustion cham- ■...

  • Page 61: Setting The Supply Times For Fuel Supply (With Vacuum System)

    Commissioning, inspection, maintenance Commissioning the heating system (cont.) Terminating the commissioning sequence Press the following buttons: to confirm. for "Yes" or " No". "Yes" to complete the commissioning sequence. The display changes to the standard menu. "No" to restart commissioning. Displaying the menu structure If you exit the commissioning sequence by pressing "...
  • Page 62 Commissioning, inspection, maintenance Setting the heating curves (cont.) Slope Outside temperature in °C Fig. 42 Example for outside temperature 14 °C: The heating curve is offset along the set room temper- − Underfloor heating system, slope 0.2 to 0.8 ature axis. With the heating circuit pump logic function Low temperature heating system, slope 0.8 to 1.6 active, the curve modifies the start and stop character- istics of the heating circuit pump.

  • Page 63: Starting The Heating System

    Commissioning, inspection, maintenance Setting the heating curves (cont.) Reduced room temperature Press the following buttons: 14°C å for selecting the heating circuit. 3°C to confirm. B -20°C for "Reduced room temperature". to confirm. Fig. 44 Changing the reduced room temperature from 3 to 14 °C for the required value.

  • Page 64: Shutting Down The Heating System

    Commissioning, inspection, maintenance Shutting down the heating system Danger 1. Switch off the boiler by pressing "START/STOP" Touching live components can result in life on the control unit. threatening injuries. After switching off the ON/OFF switch on the control unit, there are still 2.
  • Page 65 Commissioning, inspection, maintenance Maintenance and cleaning work on the boiler (cont.) Danger Note Risk of crushing or entanglement due to rotating Before restarting the heating system, all opened cov- and moving parts. ers and flaps on the boiler must be closed again. Do not reach in through the maintenance cov- ers.

  • Page 66: Emptying The Ash Box

    Commissioning, inspection, maintenance Emptying the ash box If the ash box is removed, the message "Has the ash to confirm. box been emptied?" appears on the control unit dis- play. Press the following buttons: for "Yes" or " No". Resetting the ash fill level manually If the ash box was emptied without a message having for "Reset data".

  • Page 67: Cleaning The Flue Gas Fan, Lambda Probe And Flue Gas Temperature Sensor

    Commissioning, inspection, maintenance Emptying the ash box (cont.) Fig. 46 01. Switch the boiler off with the "START/STOP" but- 06. Empty the ash box. For this, remove the cover ton at the control unit and wait until "Buffer draw- from the ash box. ing"...
  • Page 68 Commissioning, inspection, maintenance Cleaning the flue gas fan, Lambda probe and… (cont.) Fig. 47 1. Spray the flanged nuts of flue gas fan with rust 5. Undo the locking screw in sensor well for the remover, leave to work, then release the screws. flue gas temperature sensor and remove sen- Pull out motor with the impeller.

  • Page 69: Cleaning The Flue Gas Collector Chamber And Heat Exchanger

    Commissioning, inspection, maintenance Cleaning the flue gas collector chamber and heat exchanger Note Clean the heat exchanger 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 70 Commissioning, inspection, maintenance Cleaning the combustion chamber and rotary grate (cont.) 180° Fig. 49 1. Undo the locking screw on front panel , see 5. Check the rotary grate limit position: page 42. ■ The position switch and the end position of the Pull front panel down slightly from the top and grate are checked visually.
  • Page 71 Commissioning, inspection, maintenance Cleaning the combustion chamber and rotary grate (cont.) 7. Check combustion chamber door 8. Replace damaged gasket if required. for tightness. If in doubt, test with a paper strip. You should not be able to pull out a paper strip (approx. 20 mm 9.

  • Page 72: Cleaning The Ignition Pipe

    Commissioning, inspection, maintenance Cleaning the ignition pipe Please note Overheating can damage the ignition element. The required air supply is removed from the igni- tion element by opening the combustion cham- ber door or cover. Always ensure that the combustion chamber door and the covers on the boiler are closed during start-up and heating operation.

  • Page 73: Cleaning The Ash Chamber And Ash Removal

    Commissioning, inspection, maintenance Cleaning the ignition pipe (cont.) 4. Clean the ignition pipe at the air outlet using a thin 6. Fit components in reverse order. brush. 5. Check the ignition element for damage and replace if required. Cleaning the ash chamber and ash removal Fig.

  • Page 74: Cleaning The Pellet Hopper, Vacuum Module And Rotary Lock Valve

    Commissioning, inspection, maintenance Cleaning the pellet hopper, vacuum module and rotary lock valve Fig. 53 01. Open top panel . Remove the 2 rear screws for 07. Replace the cover on the pellet hopper and secure this purpose. with tensioning toggles. 08.

  • Page 75: Checking The Expansion Vessel And System Pressure

    Commissioning, inspection, maintenance Checking the expansion vessel and system pressure Note 2. If the pre-charge pressure of the expansion vessel The expansion vessel can lose some of its charge is lower than the static system pressure, top up pressure over time. When the boiler heats up, the with nitrogen until the pre-charge pressure is 0.1 to pressure gauge will indicate a higher pressure of 2 or 0.2 bar (10 to 20 kPa) higher than the static system...

  • Page 76: Emissions Test

    Commissioning, inspection, maintenance Emissions test After commissioning, an emissions test must be car- ried out. Carry out repeat emissions tests in the manner descri- bed. Preparation ■ Clean flue gas routes and chimney at least 3 days Note before testing. For "Cleaning the Lambda probe", see page 67.

  • Page 77: Instructing The System User

    Commissioning, inspection, maintenance Confirming maintenance (cont.) The maintenance interval is the number of hours run "Maintenance reset" (confirm maintenance) ■ until the next maintenance and can vary depending on – Maintenance carried out? fuel quality. ■ "Hours run" – Hours run (maintenance interval) The following displays appear in sequence in the "Maintenance"...
  • Page 78 Codes Code 1 Calling up code 1 Please note for "Heating" to select: Ù Ú An operating error at the "coding levels" may "Heating circuit 1" (HC1), "Heating result in damage to the boiler and the heating circuit 2" (HC2), "Heating circuit 3" system.
  • Page 79 Codes Code 1 (cont.) Coding in the delivered condition Possible change Buffer type Buffer type:0 When heat is drawn from the heat- Buffer type:1 When heat is drawn from the heat- ing water buffer cylinder, actual ing water buffer cylinder, actual sys- system temperature = temperature tem temperature = temperature at at buffer temperature sensor 1.
  • Page 80 Codes Code 1 (cont.) Coding in the delivered condition Possible change Charging scheme Charging Automatic charging with vacuum Charging No automatic charging of the boiler scheme:1 module for vacuum supply system scheme:0 Only for boilers 48 kW. ≤ from a pellet silo and for discharge Charging Automatic charging with vacuum with manual changeover unit from...
  • Page 81 Codes Code 1 (cont.) Coding in the delivered condition Possible change Heating circuit 4 Heating circuit No heating circuit 4 installed Heating circuit Heating circuit is connected to the 4:No Only available if at least 3 heating 4:On the boiler boiler control unit.
  • Page 82 Codes Code 1 (cont.) Coding in the delivered condition Possible change Boiler water temp limit 0E:... Maximum boiler water temperature 0E:... Setting range in °C 0E:... Min boiler return 12:... Minimum boiler return temperature 12:... Setting range in °C 12:... Flue gas fan start speed 3C:...
  • Page 83 Codes Code 1 (cont.) Coding in the delivered condition Possible change Feed screw conveyor maximum cycle 15:... Max. cycle limit of feed screw con- 15:... Setting range in % veyor 15:... Day hopper idle runtime (manual charging) 27:..Rotary lock valve idle runtime with 27:..
  • Page 84 Codes Code 1 (cont.) Buffer (heating water buffer cylinder) Coding Coding in the delivered condition Possible change Buffer cylinder temperature reheating suppression 33:0 Reheating suppression disabled 33:1 Set temperature of the heating water buffer cylinder for solar charging. 33:100 Setting range in °C Maximum buffer cylinder temperature 34:...
  • Page 85 Codes Code 1 (cont.) Coding Coding in the delivered condition Possible change Buffer charging until sensor D0:1 Only with additional heat genera- D0:0 The heating water temperatures of tors with own boiler circuit pump: the heating water buffer cylinder The additional heat generator temperatures are ignored.
  • Page 86 Codes Code 1 (cont.) Coding in the delivered condition Possible change Start without delay, Set system temp D6:-20 Start of additional heat generator D6:-100 Adjustable value in K without delay Condition: D6:0 Actual system temperature < set system temperature minus selec- ted value (here: 20 K) Parallel operation D7:1...
  • Page 87 Codes Code 1 (cont.) Coding in the delivered condition Possible change Summer eco function absolute A6:36 Extended economy mode disabled A6:5 Extended economy mode enabled A6:35 Adjustable value plus 1 °C: The heating circuit pump is switch- ■ ed off. The heating mixer is closed.
  • Page 88 Codes Code 1 (cont.) Coding in the delivered condition Possible change Room sensor summer eco function B5:0 Without room temperature-de- B5:1 Available if code "A0 0" is set in the > pendent heating circuit pump logic current "Heating" group. function B5:8 With room temperature-dependent heating circuit pump logic function...
  • Page 89 Codes Code 1 (cont.) DHW (DHW heater) Coding Coding in the delivered condition Possible change DHW differential 0C:0 The differential temperature of 0C:1 Differential temperature adjustable DHW heating is determined auto- Adjustable value in °C matically. 0C:20 Differential temperature: System temperature and DHW tempera- ture DHW return temperature...
  • Page 90 Codes Code 1 (cont.) Coding in the delivered condition Possible change Additional function, solar 71:0 Additional function solar: Circula- 71:0 Start time for the solar additional tion pump for heat transfer of the function. DHW cylinder disabled. 71:23 Additional function solar: Release of Coding is available if the output of the circulation pump for heat transfer the circulation pump for transfer of...
  • Page 91 Codes Code 2 Calling up code 2 Please note to confirm. An operating error at the "coding levels" may result in damage to the boiler and the heating for the required group. system. Follow the instructions in chapter "Codes". to confirm. Note for "Heating"...
  • Page 92 Codes Code 2 (cont.) Coding in the delivered condition Possible change Outside temperature time constant ≙ 90:128 Time constant for calculating the 90:0 Adjusted outside temperature cur- adjusted outside temperature. rent outside temperature Time constant 128 corresponds to 90:1 Flow temperature is adjusted when approx.
  • Page 93 Codes Code 2 (cont.) Coding in the delivered condition Possible change Boiler pump minimum speed 1C:... Min. speed of the boiler circuit 1C:15 Adjustable value in % pump is ... % of the maximum speed. 1C:100 Code only enabled for boiler circuit pumps with PWM signal.
  • Page 94 Codes Code 2 (cont.) Coding in the delivered condition Possible change Primary air damper max. boiler output 82:... Do not change. 82:... 82:... Primary air damper partial load 83:... Do not change. 83:... 83:... Primary air damper boiler start 84:... Do not change.
  • Page 95 Codes Code 2 (cont.) Coding in the delivered condition Possible change Fuel consumption 22:... Setting for fuel consumption 22:... Setting range in kg/h Amount of fuel delivered by the feed 22:... screw conveyor in one hour Changeover unit 64:... Setting indicating the number of 64:2 Setting range: Two to eight wands wands of the changeover unit.
  • Page 96 Codes Code 2 (cont.) Coding in the delivered condition Possible change Frost protection temperature A3:2 Outside temperature below 1 °C: A3:-9 Frost protection function "On"/"Off" Frost protection function "On" See the following table: Outside temperature above 3 °C: A3:15 Frost protection function "Off" Please note If the frost protection temperature is set to less than 1 °C outside temperature, uninsulated...
  • Page 97 Codes Code 2 (cont.) Coding in the delivered condition Possible change Room temperature sensor offset E2:50 Available if code "A0:1", "A0:2" or E2:0 Correction - 5 K to display correction "A0:3", "Heating" group, is set. - 0.1 K No correction of actual room tem- E2:49 perature E2:51...
  • Page 98 Diagnosis and service checks Service functions The following service functions can be selected: Service function Function See page "Diagnosis" Checking operating states, actuators and sensors. "Actuator test" Checking actuators. "Code 1" Configuring the system. "Code 2" Configuring the system. "Fault history" Calling up fault codes from the fault memory.
  • Page 99 Diagnosis and service checks Service functions (cont.) Exiting the service menu You can leave the service menu as follows: By pressing ■ ä Automatically after 30 minutes ■ ■ Via menu point "Terminate service" Checking operating states, actuators and sensors Operating states, actuators and sensors can be Examples of "function and logic": checked in the following menus:...
  • Page 100 Diagnosis and service checks Checking the outputs (actuators) (cont.) "Heating circuit 2" "DHW" ■ ■ ■ "Heating circuit 3" ■ "DHW circulation" ■ "Heating circuit 4" ■ "Solar" The following actuators can be switched "manually" Depending on boiler size and settings, other actuators "Additional boiler"...
  • Page 101 Diagnosis and service checks Checking the outputs (actuators) (cont.) to activate. to terminate. Note until the default display is shown. ä The speed of some actuators can be changed by pressing | / ~ . Filling the vacuum module Installation and service instructions, vacuum module Calls up the "Fill vacuum module"...
  • Page 102 Diagnosis and service checks Checking the changeover unit This function is for testing or manually switching the Please note changeover unit. Incorrect operation of the changeover unit can cause a blockage in the vacuum system. Note When the "Suction" function is active, observe This function is only available for discharge systems the fill level of the pellet hopper.
  • Page 103 Diagnosis and service checks Checking the changeover unit (cont.) Changeover unit functions The following functions can be manually specified for each suction wand: ■ Position for "Suction" Position for "Flush" ■ Activating the vacuum module If the set position and the actual position of the Note changeover unit are identical, the vacuum module can The vacuum module only remains active while the key...
  • Page 104 Troubleshooting Fault indicator Faults are signalled on the display by the "Fault" mes- A central fault message facility connected to plug gÖ sage and by the red fault indicator flashing. switched on. Checking and acknowledging faults Note to "Acknowledge" all fault messages. If an acknowledged fault is not remedied, the fault message will be redisplayed the following day at for "Yes", "No"...
  • Page 105 Troubleshooting Fault displays in plain text The following faults are displayed as plain text. The meaning of the fault and the fault code shown to the right are detailed in the table below. Fault codes Displayed fault System characteristics Cause Measures code Burner locked out...
  • Page 106 Troubleshooting Fault codes (cont.) Displayed fault System characteristics Cause Measures code Burner locked out Short circuit, feed tube Check contact temperature sensor contact temperature sen- in feed tube Burner locked out Lead break, boiler flow Check boiler flow temperature sen- temperature sensor Return temperature raising Lead break, boiler return...
  • Page 107 Troubleshooting Fault codes (cont.) Displayed fault System characteristics Cause Measures code No reheating suppression via Lead break to Check KM-BUS connection to Vitosolic 100/200 possible Vitosolic 100/200 (KM- Vitosolic BUS) No control mode at heating Short circuit, flow temper- Check flow temperature sensor, circuit 1 ature sensor, heating cir- heating circuit 1...
  • Page 108 Troubleshooting Fault codes (cont.) Displayed fault System characteristics Cause Measures code Burner locked out Return temperature is not Check return temperature sensor reached during operation Check mixer motor of return tem- perature raising facility Installation and service in- structions, return tempera- ture raising facility Burner locked out Oxygen content in flue...
  • Page 109 Troubleshooting Fault codes (cont.) Displayed fault System characteristics Cause Measures code Burner locked out Combustion chamber Clean combustion chamber and re- overfilled start boiler Firebed light barrier is in- terrupted Burner locked out Fault, burn-back: Feed Check ash box position ■...
  • Page 110 Troubleshooting Fault codes (cont.) Displayed fault System characteristics Cause Measures code Burner locked out Fault, light barrier, feed Clean light barrier screw conveyor Burner locked out Shut-off gate valve stick- Check shut-off gate valve for ease of operation Burner locked out Fault, light barrier, screw Clean screw conveyor light barrier conveyor...
  • Page 111 Troubleshooting Fault codes (cont.) Displayed fault System characteristics Cause Measures code Warning The silo may not be full Check the silo fill level enough Warning CAN bus interruption Check fuses ■ Check wiring ■ Burner locked out Jumpers are not inserted Check jumpers and insert if neces- in slots 97 and 98 sary...
  • Page 112 Maintenance Fuses For installation position, see page 165. Appliance fuse protection (to EN 60127-5) ■ 5 x 20 mm ■ T10 A (slow) ■ ZPK PCB power cable ■ 250 V 50/60 Hz ■ 5 x 20 mm KSK PCB power cable T5 A (slow) ■...
  • Page 113 Maintenance High limit safety cut-out (cont.) Cancelling the function Note The ON/OFF switch of control unit and the reset The high limit safety cut-out can only be reset button (green) for high limit safety cut-out (unlocked) once the boiler water temperature has located behind the cover.
  • Page 114 Maintenance Sensors (cont.) Check sensors Flue gas temperature sensor 1.75 1.25 0.75 Temperature in °C Fig. 55 Data point shown: Resistance of 1.1 k at a tem- Ω perature of 25 °C Further sensors 1.20 1.15 1.10 1.05 1.00 0.95 0.90 0.85 Temperature in °C...
  • Page 115 Maintenance Lambda probe (cont.) Notes ■ Do not paint, wax or treat the probe with any other such substance. Only use special grease recommen- ded for Lambda probes to grease the threads. ■ The Lambda probe receives its reference air via the connecting cable.
  • Page 116 Maintenance Lambda probe (cont.) Lambda probe specification Make NGK, type OZAS-S1 Curve 10 12 16 18 20 22 Flue gas oxygen content O2 in % Fig. 57 Test point: Plug , no. 3 and 4, see page 169 Probe type OZAS-S1 Permiss.
  • Page 117 Maintenance Extension kit for heating circuit with mixer (cont.) Curve 10 30 50 70 90 110 Temperature in °C Fig. 58 Mixer motor Checking the rotational direction The control unit "Actuator test" moves the mixer to Changing the rotational direction of the mixer "Open"...
  • Page 118 Maintenance Replacing the ignition element Danger Please note There is a risk of fire and burns due to hot com- Overheating can damage the ignition element. ponents and cinders. The required air supply is removed from the igni- ■ Switch OFF the boiler and let it cool down. tion element by opening the combustion cham- ■...
  • Page 119 Parts lists Overview of assemblies The following details are required when ordering parts: ■ Serial no. (see type plate ■ Assembly from this parts list ■ Position number of the individual part within the assembly (from this parts list) Fig. 61 Type plate Control unit assembly Casing assembly for boilers with vacuum system...
  • Page 120 Parts lists Casing assembly for boilers with vacuum system 0005 0012 0004 0003 0012 0009 0012 0014 0006 0013 0014 0014 0016 0002 0011 0018 0014 0011 0018 0016 0015 0018 0001 0016 0016 0007 0008 0010 0010 0017 Fig. 62...
  • Page 121 Parts lists Casing assembly for boilers with vacuum system (cont.) Pos. Part 0001 Front panel 0002 Front panel, top 0003 Side panel, right 0004 Back panel, right 0005 Top panel, right 0006 Back panel, left 0007 Left-hand side panel 0008 Ash removal door 0009 Top panel, left...
  • Page 122 Parts lists Casing assembly for boilers with flexible screw conveyor 0004 0010 0006 0010 0010 0003 0007 0008 0008 0008 0005 0002 0009 0009 0008 0001 0011 Fig. 63...
  • Page 123 Parts lists Casing assembly for boilers with flexible screw… (cont.) Pos. Part 0001 Front panel 0002 Front panel, top 0003 Side panel, right 0004 Back panel, right 0005 Side panel, flexible screw conveyor 0006 Top panel, flexible screw conveyor 0007 Tie-bar set, basic boiler 0008 Hanging rail set, basic boiler...
  • Page 124 Parts lists Return temperature raising facility assembly 0002 0003 0001 0011 0010 0005 0006 0007 0002 0004 0005 0006 0007 0012 0009 0015 0013 0008 0014 0009 0017 0016 Fig. 64...
  • Page 125 Parts lists Return temperature raising facility assembly (cont.) Pos. Part 0001 Retaining rings (set) 0002 Fixing kit, mixer and HC1 0003 Mixer motor 0004 Mixer insert 0005 Mixer handle for DN 15-40 0006 O-ring for mixer 3+4 (wearing part) 0007 Seal ring 50 x 3 for mixer (wearing part) 0008 Circulation pump Yonos PARA...
  • Page 126 Parts lists Miscellaneous assembly 0005 0003 0004 0001 0006 0007 0002 Fig. 65...
  • Page 127 Touch-up spray paint, Vitosilver, 150 ml can 0004 Touch-up paint stick, Vitosilver 0005 Touch-up spray paint, anthracite, 150 ml can 0006 Installation and service instructions for Vitoligno 300-C, 18 - 48 kW 0007 Operating instructions for Vitoligno 300-C, 18 - 48 kW...
  • Page 128 Parts lists Control unit assembly 0037 0034 0036 0039 0035 0038 0040 0041 0033 0012 0043 0010 0032 0015 0044 0031 0016 0011 0045 0014 0013 0018 0030 0007 0029 0019 0028 0006 0017 0020 0005 0008 0027 0022 0021 0008 0009 0026...
  • Page 129 Parts lists Control unit assembly (cont.) Pos. Part 0001 Programming unit 0002 Retainer housing 0003 High limit safety cut-out 0004 Corrugated hose DN 10 0005 Oval diaphragm grommet 0006 Grommets 0007 Side section, open 0008 Open side section, length 90 mm 0009 Strain relief fittings 0010...
  • Page 130 Parts lists Pellet hopper assembly 0001 0003 0007 0002 0006 0009 0005 0012 0010 0011 0008 0004 0008 Fig. 67...
  • Page 131 Parts lists Pellet hopper assembly (cont.) Pos. Part 0001 Pellet hopper gasket (wearing part) 0002 Toggle fastener 0003 Pellet sensor 0004 Suction turbine 0005 Spiral hose 50 x 0.8 0006 Fixing kit, spiral hose 0007 O-ring 30 x 3 (wearing part) 0008 Connecting cable, vacuum module incl.
  • Page 132 Parts lists Flexible screw conveyor assembly 0020 0012 0003 0002 0007 0006 0011 0004 0008 0021 0005 0009 0015 0010 0019 0014 0001 0013 0014 0013 0016 0014 0017 0018 0018 0016 0017 Fig. 68...
  • Page 133 Parts lists Flexible screw conveyor assembly (cont.) Pos. Part 0001 Rotary adjuster 0002 Rotary unit 0003 Geared motor 0004 Flexible spiral 3 m 0005 Flexible spiral 4 m 0006 Motor shaft 0007 Washers, rotary unit 0008 Hose 3 m 0009 Hose 4 m 0010 Hose support...
  • Page 134 Parts lists Feed assembly 0004 0006 0007 0005 0008 0009 0009 0003 0002 0005 0001 0002 0003 0004 0005 0006 0007 0008 0009 Fig. 69...
  • Page 135 Parts lists Feed assembly (cont.) Pos. Part 0001 Feed unit, complete 0002 Screw conveyor unit, feed 0003 Chain wheel set, feed (wearing part) 0004 Gasket set, feed (wearing part) 0005 Friction bearings and fixings (wearing part) 0006 Offset geared motor 0007 Support screw 0008...
  • Page 136 Parts lists Ash box assembly 0002 0001 0002 0003 0004 0005 0006 0003 0007 0008 0009 0004 0008 0004 0007 0005 0004 0004 0006 0005 0009 0008 Fig. 70...
  • Page 137 Parts lists Ash box assembly (cont.) Pos. Part 0001 Ash box 0002 Extendible handle 0003 Packing 12 x 12 (wearing part) 0004 Toggle fastener 0005 Spring clip 0006 Recessed handle 0007 Castor set 0008 Rubber feet set (wearing part) 0009 Locking pin...
  • Page 138 Parts lists Ash box assembly (cont.)
  • Page 139 Parts lists Boiler overview Fig. 71 Boiler thermal insulation Air inlet and cleaning drive Flue gas outlet Ignition and combustion chamber door Combustion chamber Ash removal...
  • Page 140 Parts lists Boiler thermal insulation assembly 0001 0002 0003 Fig. 72...
  • Page 141 Parts lists Boiler thermal insulation assembly (cont.) Pos. Part 0001 Thermal insulation mat, inspection cover 0002 Thermal insulation mat, top 0003 Thermal insulation set...
  • Page 142 Parts lists Flue gas outlet (18 and 24 kW) 0007 0011 0002 0001 0005 0003 0008 0007 0006 0007 0008 0004 0005 0010 0009 Fig. 73...
  • Page 143 Parts lists Flue gas outlet (18 and 24 kW) (cont.) Pos. Part 0001 Fan casing 0002 Radial fan (wearing part) 0003 Insulation connector 0004 Sensor well, flue gas temperature sensor 0005 Gasket, flue gas fan (wearing part) 0006 Inspection cover, top 0007 Packing 16 x 12 (wearing part) 0008...
  • Page 144 Parts lists Flue gas outlet (32 to 48 kW) 0011 0002 0007 0005 0001 0003 0008 0007 0005 0006 0007 0004 0008 0010 0012 0009 Fig. 74...
  • Page 145 Parts lists Flue gas outlet (32 to 48 kW) (cont.) Pos. Part 0001 Fan casing 0002 Radial fan (wearing part) 0003 Insulation connector 0004 Sensor well, flue gas temperature sensor 0005 Gasket, flue gas fan (wearing part) 0006 Inspection cover, top 0007 Packing 16 x 12 (wearing part) 0008...
  • Page 146 Parts lists Combustion chamber 0001 0002 0005 0005 0003 0004 0005 0005 0009 0006 0008 0007 Fig. 75...
  • Page 147 Parts lists Combustion chamber (cont.) Pos. Part 0001 Combustion chamber brick insert (wearing part) 0002 Combustion chamber, top brick (wearing part) 0003 Combustion chamber, centre brick (wearing part) 0004 Combustion chamber, bottom brick (wearing part) 0005 Round gasket (wearing part) 0006 Gasket for grate support panel (wearing part) 0007...
  • Page 148 Parts lists Drive unit 0001 0002 0001 0003 0001 0004 0006 0004 0004 0007 0005 0007 0005 0011 0008 0010 0009 0010 0010 Fig. 76...
  • Page 149 Parts lists Drive unit (cont.) Pos. Part 0001 Stepper motor 0002 Drive unit, air damper 0003 Packing GF 9 x 7 L=2000 (wearing part) 0004 Synchronous motor 0005 Microswitch 30 V 5 A 0006 Drive, finned grate 0007 Grate drive gasket (wearing part) 0008 Chain set, ash removal drive unit (wearing part) 0009...
  • Page 150 Parts lists Ignition and combustion chamber door 0002 0003 0004 0001 0002 0003 0006 0007 0005 0006 0009 0008 Fig. 77...
  • Page 151 Parts lists Ignition and combustion chamber door (cont.) Pos. Part 0001 Combustion chamber door 0002 Thermal insulation block, front (wearing part) 0003 Packing 16 x 12 (wearing part) 0004 Thermal insulation block, door insert (wearing part) 0005 Ignition pipe unit 0006 Gasket set, ignition pipe unit (wearing part) 0007...
  • Page 152 Parts lists Ash removal 0004 0001 0003 0002 0013 0008 0005 0008 0006 0011 0007 0012 0010 0009 0010 0011 Fig. 78...
  • Page 153 Parts lists Ash removal (cont.) Pos. Part 0001 Turbulator (wearing part) 0002 Cleaning rocker 0003 Flanged bush 18 x 30 (wearing part) 0004 Drive unit, cleaning rocker 0005 Ash trough, rear 0006 Ash trough, grate 0007 Top plate, grate ash trough 0008 Screw conveyor 0009...
  • Page 154 Function description Display and control elements Display Buffer drawing Boiler Buffer Heating Select with Fig. 79 Display of operating phase Confirm selection or save the setting made. Dialogue line Call up help text in connection with the selected Back key menu point Return to the previous step in the menu or cancel Call up the extended menu...
  • Page 155 Function description Display and control elements (cont.) Function of the ON/OFF switch on the control unit The ON/OFF switch on control unit and the reset button (green) for high limit safety cut-out is located behind the cover. Danger Touching live components can result in life threatening injuries.
  • Page 156 Function description Control functions (cont.) Heating curve of the heating water buffer cylinder Time program ■ Heating water buffer cylinder charging times You can set these charging times by adjusting the Heating curve Buffer time program for the heating water buffer cylinder. ■...
  • Page 157 Function description Control functions (cont.) Boiler control sequence (with heating water buffer cylinder) ■ Start The boiler starts if the "Set system temperature " at the selected buffer temperature sensor ("Boiler start sensor", coding address 39) is undershot. ■ Control mode The boiler combustion output is reduced if the "Actual buffer temperature "...
  • Page 158 Function description Control functions (cont.) DHW priority control Frost protection ■ ■ The priority control of cylinder heating can be adjus- If the outside temperature falls below +1 °C, a flow ted individually for each heating circuit. It is set for temperature of at least 10 °C is ensured.
  • Page 159 Function description Control functions (cont.) Temperature profile 3, code "F1:3" ϑ/°C Fig. 84 Temperature profile 4, code "F1:4" ϑ/°C Fig. 85 Temperature profile 5, code "F1:5" ϑ/°C Fig. 86 Temperature profile 6, code "F1:6" ϑ/°C Fig. 87 ■ Time program In accordance with the times programmed in the "Heating"...
  • Page 160 Function description Control functions (cont.) Heating curve (level and slope) Slope Outside temperature in °C Fig. 88 Example for outside temperature of -14 °C: Underfloor heating system, slope 0.2 to 0.8 Low temperature heating system, slope 0.8 to 1.6 Heating system with a boiler water temperature in excess of 75 °C, slope 1.6 to 2.0 ■...
  • Page 161 Function description Control functions (cont.) Functions Reheating suppression ■ ■ Time program A second set DHW temperature can be specified via The automatic or individual time program can be coding address "67". selected for DHW heating and the DHW circulation Reheating by the boiler will be suppressed above pump.
  • Page 162 Function description Vacuum supply system (cont.) Supply process When the feed motor is running, the duration of the If the supply process was initiated, the vacuum module motor operation is recorded. The recorded time is used is initially activated. Pellets that remain in the pipework to calculate the amount of pellets consumed and when from the previous supply process are removed.
  • Page 163 Function description Combustion flow chart Fig. 89 A' Burner start initiation ag1 Flushing speed Flushing phase ag2 Ignition speed Filling combustion chamber Charge time entry Ignition Ignition on 2nd ignition phase Air damper calibration Control mode Air damper flushing position Burnout phase Air damper ignition position G Boiler cleaning...
  • Page 164 Connection and wiring diagram Position of the PCBs Danger Touching live components can result in life threatening injuries. After switching off the ON/OFF switch on the control unit, there are still live components inside the control unit enclo- sure. Isolate the system from the power supply, e.g. ■...
  • Page 165 Connection and wiring diagram Overview of PCBs ZPK 2.02 HKK 2.01 KSK 2.03 Fig. 91 Fuse F20 Fuse F10 Fuse F30 Battery ZPK 2.02 PCB Fig. 92 Limit switch, ash removal External demand sMÖ Limit switch, door, fuel store External default output s;Ö...
  • Page 166 Connection and wiring diagram ZPK 2.02 PCB (cont.) Jumper for parameter settings, input Allocation of terminals, plug sBÖ Delivered condition: 0 - 10 V 1: 24 V+ Jumper for input parameter settings 2: Input zero point s;Ö Delivered condition: 0 - 10 V 3: Input position Jumper for parameter settings, output 4: Proximity switch, pellet hose...
  • Page 167 Connection and wiring diagram ZPK 2.02 PCB (cont.) Allocation of terminals, plug 1: Anti-clockwise rotation (anti-clockwise rotation of motor changeover unit moves to the right) Ó 2: Clockwise rotation (clockwise rotation of motor Ó changeover unit moves to the left) PCB HKK 2.01 Fig.
  • Page 168 Connection and wiring diagram PCB HKK 2.01 (cont.) System-specific slot assignment: "System examples" Fig. 95 Connection to ZPK and KSK PCBs HC 3: Pump, heating circuit 3 s-Ö dCÖ HC 1: Pump, heating circuit 1 dYÖ HC 1: Valve, heating circuit 1 TWE: Cylinder loading pump (circulation pump for cylinder heating) dXÖ...
  • Page 169 Connect DHW circulation pumps with standalone func- ∼ supply. the system version. tions directly to the 230 V Mains connection via the Viessmann control unit or System-specific slot assignment: Viessmann control unit accessories is not permissible. "System examples" PCB KSK 2.03 Fig.
  • Page 170 Connection and wiring diagram PCB KSK 2.03 (cont.) 0 - 10 V or PWM Delivered condition: 0 - 10 V Information on the jumpers Jumper Jumper open: Jumper closed: Ω Ω for CAN input No CAN terminator CAN terminator 120 Ω...
  • Page 171 Connection and wiring diagram PCB KSK 2.03 (cont.) Buffer cylinder control valve or screw conveyor a-Ö Motor, flue gas fan High limit safety cut-out and mains isolator motor for ash removal (option) aBÖ Low water indicator Mixer motor, return temperature raising facility Connection to HKK PCB Water pressure switch s-Ö...
  • Page 172 Commissioning/service reports Commissioning/service reports Commissioning Maintenance/service Maintenance/service Date: Commissioning Maintenance/service Maintenance/service Date: Commissioning Maintenance/service Maintenance/service Date: Commissioning Maintenance/service Maintenance/service Date: Commissioning Maintenance/service Maintenance/service Date:...
  • Page 173 Specification Specification Rated heating output range 6 - 18 8 - 24 11 - 32 13 - 40 16 - 48 ∼ Rated voltage Rated frequency ∼ Rated current Power consumption (arithmetic mean) Protection class IP rating to EN 60529; ensure through design/installation IP 20 Type of operation to EN 60730-1 Type 1 B...
  • Page 174 Specification Specification (cont.) Rated heating output range 6 - 18 8 - 24 11 - 32 13 - 40 16 - 48 Boiler dimensions Height 1367 1367 1539 1539 1539 Width (excl. pellet hopper and connection unit for flexible screw conveyor) Depth (incl.
  • Page 175 Decommissioning and disposal Final decommissioning and disposal Viessmann products can be recycled. Components For decommissioning the system, isolate the system and substances from the system are not part of ordi- from the power supply and allow components to cool nary household waste.
  • Page 176 Certificates Declaration of conformity We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, declare as sole responsible body that the named product complies with the European directives and supplementary national requirements in terms of its design and operational characteristics. Using the serial number, the full Declaration of Con- formity can be found on the following website: www.viessmann.co.uk/eu-conformity...
  • Page 177 Keyword index Keyword index Display..............154 Actuator test............. 100 Display elements............154 Additional solar function – Circulation pump for de-stratification.....161 Appliance fuses, checking........112 Economy mode............158 Ecotronic – Connection options (overview)........39 Battery..............112 Electrical connections..........30 Boiler room – Assignment on PCB (HKK) and extension kits (KM- –...
  • Page 178 Keyword index Keyword index (cont.) Ignition element............118 PCBs Information menu............99 – HKK 2.01...............167 Installation – KSK 2.03............... 169 – Minimum clearances..........9 – Position..............164 Installation of boiler............9 – ZPK 2.02............... 165 Installation room PCBs, overview............165 – Floor requirements............ 9 Pellet changeover unit, connection in control unit –...
  • Page 179 Keyword index Keyword index (cont.) Wall clearances............9, 10 Water side connections..........29...
  • Page 180 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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