Viessmann VITODENS 200-W Installation And Service Instructions Manual
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Viessmann VITODENS 200-W Installation And Service Instructions Manual

Type b2hb, b2kb, 1.8 to 35 kw wall mounted gas condensing boiler with vitotronic 200, weather-compensated natural gas and lpg version
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VIESMANN
Installation and service instructions
for contractors
Vitodens 200-W
Type B2HB, B2KB, 1.8 to 35 kW
Wall mounted gas condensing boiler with Vitotronic 200, weather-compensated
Natural gas and LPG version
For applicability, see the last page
VITODENS 200-W
Please keep safe.
5812781 GB/en 10/2017

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Summary of Contents for Viessmann VITODENS 200-W

  • Page 1 VIESMANN Installation and service instructions for contractors Vitodens 200-W Type B2HB, B2KB, 1.8 to 35 kW Wall mounted gas condensing boiler with Vitotronic 200, weather-compensated Natural gas and LPG version For applicability, see the last page VITODENS 200-W Please keep safe.
  • Page 2 Hot surfaces can cause burns. Replace faulty components only with genuine ■ Before maintenance and service work, switch Viessmann spare parts. OFF the appliance and let it cool down. Never touch hot surfaces on the boiler, burner, ■ flue system or pipework.
  • Page 3 For replacements, use only original spare parts supplied or approved by Viessmann. Safety instructions for operating the system If you smell gas Condensate Danger...

  • Page 4: Table Of Contents

    Index 1. Information Disposal of packaging ................Symbols ....................Intended use ..................Product information ................Vitodens 200-W, type B2HB, B2KB ............ ■ 2. Preparing for installation ........................ 3. Installation sequence Mounting the boiler and making connections ........11 Removing the front panel ..............11 ■...
  • Page 5 Index Index Removing the boiler for servicing ............109 ■ Checking the temperature sensors ............. 111 ■ Checking the outlet temperature sensor or comfort sensor (only for ■ gas condensing combi boilers) ............113 Checking the plate heat exchanger ............ 114 ■...
  • Page 6 Index Index (cont.) 14. Disposal Final decommissioning and disposal ............. 161 15. Certificates Declaration of conformity ............... 162 Manufacturer's certificate according to the 1st BImSchV [Germany] ..163 16. Keyword index ........................164...

  • Page 7: Disposal Of Packaging

    Please dispose of packaging waste in line with statu- DE: Use the disposal system organised by tory regulations. Viessmann. AT: Use the ARA statutory disposal system (Altstoff Recycling Austria AG, licence number 5766). CH: Packaging waste is disposed of by the HVAC contractor.

  • Page 8: Product Information

    ■ ■ Integral diaphragm expansion vessel (10 l capacity) The Vitodens 200-W may only be delivered to coun- tries listed on the type plate. For deliveries to other countries, approved contractors must arrange individ- ual approval on their own initiative and in accordance...
  • Page 9 Preparing for installation Preparing for installation Note Please note This boiler (IP rating: IP X4) is approved for installation To prevent appliance damage, in wet rooms inside safety zone 1, to DIN VDE 0100. connect all pipework free of load and torque Exposure to jets of water must be prevented.
  • Page 10 Preparing for installation Preparing for installation (cont.) 1. Fit the pre-plumbing jig or wall mounting bracket 3. Prepare the gas connection according to TRGI or from the installation accessories provided at the TRF [or local regulations]. chosen installation location. 4. Prepare the electrical connections. Installation instructions for pre-plumbing jig ■...

  • Page 11: Mounting The Boiler And Making Connections

    Installation sequence Mounting the boiler and making connections Removing the front panel Fig. 3 1. Unlock the front panel on the underside (push in), 2. Swivel the front panel forwards slightly and lift using a screwdriver or similar tool. away upwards.
  • Page 12 Installation sequence Mounting the boiler and making connections (cont.) Fig. 4 3. Remove the installation kit from the gas pipe. 5. Fit the O-rings from the installation kit to the hydraulic connections. 4. Remove the protective caps from the hydraulic connections and gas connection.

  • Page 13: Fitting The Boiler To The Pre-Plumbing Jig

    Installation sequence Mounting the boiler and making connections (cont.) Fitting the boiler to the pre-plumbing jig 8. 5. Fig. 5 Note 1. Remove the protective caps from the hydraulic The diagram shows installation on a surface mounted connections and gas connection. pre-plumbing jig.

  • Page 14: Connections On The Heating Water And Dhw Sides

    Installation sequence Mounting the boiler and making connections (cont.) Danger 5. Tighten the union nut on the gas pipe. Take care not to injure your hands. Torque 30 Nm. Do not take hold of the boiler at the back of the side panels.

  • Page 15: Flue Gas Connection

    Free passage through the flue gas pipes. tion may only be used in conjunction with the ■ Flue system with positive pressure is gas-tight. Viessmann flue system made by Skoberne. ■ Inspection port covers checked for secure and tight seating.

  • Page 16: Gas Connection

    Installation sequence Gas connection Fig. 8 1. If the gas connection has not been fitted previ- 3. Purge the gas line. ously, seal gas shut-off valve to the gas con- nection. Conversion to alternative gas types: See "Commissioning, inspection and mainte- Information on operation with LPG nance".
  • Page 17 Installation sequence Opening the control unit enclosure (cont.) Fig. 9...

  • Page 18: Electrical Connections

    Installation sequence Electrical connections 230V~ 230V~ 3 2 1 Fig. 10 Radio clock receiver Jumper Connections to 230 V~ plugs Type B2HB: Power supply Cylinder temperature sensor (supplied with DHW fÖ Power supply for accessories cylinder connection set) ■ Type B2KB: ■...

  • Page 19: Routing Connecting Cables/Leads

    Installation sequence Electrical connections (cont.) Routing connecting cables/leads Fig. 11 LV leads 230 V cables 1. Take the cable retainers from the installation kit 2. Feed the cables through the cable retainers into and attach them to the fitting assembly. the control unit enclosure.

  • Page 20: Connecting The Vitoconnect 100 Connecting Cable (Accessories)

    Installation sequence Electrical connections (cont.) Connecting the Vitoconnect 100 connecting cable (accessories) Fig. 12 Installing the Vitoconnect 100 Vitoconnect 100 installation and commissioning instructions External demand via switching contact Connection options: Please note ■ EA1 extension (accessory, see separate installation Live contacts lead to short circuits or phase fail- instructions) ure.

  • Page 21: External Demand Via 0

    Installation sequence Electrical connections (cont.) Plug EA1 extension Floating contact Floating contact (when connecting, remove jumper EA1 extension – if installed – between L and 1) Parameter settings Parameter settings "4b:1" in the "General" group Set "3A" (DE1), "3b" (DE2) or "3C" (DE3) in the ■...

  • Page 22: Power Supply For Accessories At Plug Lh (230 V ~)

    Installation sequence Electrical connections (cont.) Plug EA1 extension Floating contact Floating contact (when connecting, remove jumper EA1 extension – if installed – between L and 1) Parameter settings Parameter settings "4b:2" in the "General" group Set "3A" (DE1), "3b" (DE2) or "3C" (DE3) in the ■...

  • Page 23: Power Supply Fö

    Installation sequence Electrical connections (cont.) Power supply and KM BUS connection of accessories Power supply to all accessories via heat source control unit Fig. 14 Some accessories with direct power supply Fig. 15 Heat source control unit ON/OFF switch Extension kit for heating circuit with mixer M2 Mains input fÖ...

  • Page 24: Routing Connecting Cables/Leads

    Installation sequence Electrical connections (cont.) Routing connecting cables/leads Please note If connecting cables/leads come into contact with hot components, they will be damaged. When routing and securing cables/leads on site, ensure that the maximum permissible tempera- tures for these cables/leads are not exceeded. Closing the control unit enclosure and inserting the programming unit Fig.

  • Page 25: Steps - Commissioning, Inspection And Maintenance

    Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • 1. Filling the trap with water....................27 • 2. Filling the heating system....................27 • • • 3. Checking all connections on the heating water and DHW sides for leaks •...
  • Page 26 Commissioning, inspection, maintenance Steps - commissioning, inspection and… (cont.) Commissioning steps Inspection steps Maintenance steps Page • 39. Connecting the control unit to the WLAN network............51 • 40. Connecting the control unit to the LON................51 • 41. Calling up and resetting service messages..............52 •...

  • Page 27: Filling The Trap With Water

    Commissioning, inspection, maintenance Filling the trap with water Multi boiler system: Fill the trap in the flue gas header with water as well. Fig. 17 1. Remove supply hose 4. Refit trap 2. Remove trap 5. Reconnect supply hose 3. Fill trap with water.
  • Page 28 Commissioning, inspection, maintenance Filling the heating system (cont.) Total heating output Specific system volume < 20 l/kW 20 l/kW to < 50 l/kW 50 l/kW ≥ ≥ 200 to > ≤ 1.5 mol/m (8.4 °dH) 0.02 mol/m (0.11 °dH) < 0.02 mol/m (0.11 °dH) ≤...

  • Page 29: Venting The Boiler

    Commissioning, inspection, maintenance Venting the boiler Fig. 19 1. Note 5. First close valve Only carry out the following tasks with the control unit switched off. 6. When the required operating pressure has been built, close valve . Open the shut-off valves on Close the shut-off valves on the heating water side.

  • Page 30: Venting The Heating System

    Commissioning, inspection, maintenance Venting the boiler (cont.) Fitting the front panel Fig. 20 Note Hook the front panel into place. There should be an audible click. Venting the heating system 1. Close the gas shut-off valve and switch the control 3.

  • Page 31: Commissioning The System With The Commissioning Assistant

    Commissioning, inspection, maintenance Venting the heating system (cont.) 6. Activate the venting function with "Yes" or " ". The venting function ends automatically after 20 min or if you tap OK or " ". Commissioning the system with the commissioning assistant Commissioning assistant Note The operating instructions are relevant for various "dis-...
  • Page 32 Commissioning, inspection, maintenance Commissioning the system with the commissioning… (cont.) Menu point Settings and explanations "Control unit" "Weather-compensated" ■ Delivered condition "Constant" ■ The control unit can be switched to constant operation (not Vitodens 3xx) if the system configuration makes this necessary. Not all the described settings are available in this operating mode.
  • Page 33 Commissioning, inspection, maintenance Commissioning the system with the commissioning… (cont.) 4. Compare the device list with the system compo- nents actually connected. If any components were not detected, these can be added later via the relevant parameters. 5. Illustration of system components (if available) Accept the device list with "Next"...

  • Page 34: Naming The Heating Circuits

    Commissioning, inspection, maintenance Commissioning the system with the commissioning… (cont.) 3. To view a summary of the system configuration, 4. Confirm "Commissioning terminated" with "Fin- tap the relevant area: ish" or " ". ■ "Results": The default display appears on the screen. –...

  • Page 35: Gas Type Conversion (Only For Operation With Lpg)

    Commissioning, inspection, maintenance Gas type conversion (only for operation with LPG) 1. To change the gas type on the control unit, see 2. Affix label "G31" (supplied with the technical docu- "Commissioning the system with the commission- mentation) adjacent to the type plate on the cover ing assistant"...

  • Page 36: Function Sequence And Possible Faults

    Commissioning, inspection, maintenance Checking the static pressure and supply pressure (cont.) Supply pressure (flow pressure) Measures For natural gas For LPG E, E+, M L, LL, S, K Below 13 mbar Below Below Below Below Do not commission the boiler. (1.3 kPa) 17 mbar 18 mbar...

  • Page 37: Setting The Max. Heating Output

    Commissioning, inspection, maintenance Function sequence and possible faults (cont.) Burner in operation Shuts down below the set Check the flue system for boiler water temperature and tightness (flue gas recircula- restarts immediately. tion); check the gas flow pressure. Automatic calibration of Fault E3 Ensure adequate heat trans- the combustion controller...

  • Page 38: Adjusting The Pump Rate Of The Integral Circulation Pump

    Commissioning, inspection, maintenance Adjusting the pump rate of the integral circulation pump The pump speed and consequently the pump rate are In the delivered condition, the minimum pump rate ■ regulated subject to the outside temperature and the (parameter/code "E7") and the maximum pump rate switching times for heating mode or reduced mode.

  • Page 39: Entering The Absorber Area

    Commissioning, inspection, maintenance Adjusting the pump rate of the integral… (cont.) Residual head of the integral circulation pump 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 Flow rate in l/h Fig. 26 Upper operational limit Curv Pump rate, circula- Setting of parameter/...

  • Page 40: Determining The Solar Circuit Pump Curve

    Tap the following buttons: 6. Tap the "Viessmann collector" with the installed absorber area. 1. "Menu" or " " 7. If Viessmann collectors are not being used, tap 2. "Service" "Other collector". Enter absorber area and confirm with "OK" or " ".

  • Page 41: Activating Screed Drying

    Commissioning, inspection, maintenance Activating screed drying Screed drying Various temperature profiles can be set for screed dry- 07. Set the required set temperature. ing: ■ 7 preset temperature profiles can be set via parame- Note ter F1, see parameter level 2 If screed drying is to be inactive on one of the ■...

  • Page 42: Removing The Burner

    Commissioning, inspection, maintenance Removing the burner Please note Escaping flue gas poses a risk to health. Only for multiple connections to a flue system or multi boiler systems with a flue gas cascade: Shut down all connected boilers. Fig. 28 1.

  • Page 43: Checking The Burner Gasket And Burner Gauze Assembly

    Commissioning, inspection, maintenance Checking the burner gasket and burner gauze assembly Check burner gasket and burner gauze assembly for possible damage and replace if required. Fig. 29 1. Remove electrodes 5. Fit thermal insulation ring 2. Undo 2 retaining clips on thermal insulation ring 6.

  • Page 44: Checking And Adjusting The Ignition And Ionisation Electrodes

    Commissioning, inspection, maintenance Checking and adjusting the ignition and ionisation electrodes ±1 Fig. 30 Ignition electrodes Ionisation electrode 1. Check the electrodes for wear and contamination. 3. Check the electrode gaps. If the gaps are not as specified or the electrodes are damaged, replace 2.

  • Page 45: Checking The Condensate Drain And Cleaning The Trap

    Commissioning, inspection, maintenance Cleaning the heating surfaces (cont.) Note Discolouration on the heat exchanger surface is a nor- mal sign of use. It has no bearing on the function and service life of the heat exchanger. The use of chemical cleaning agents is not required. 1.

  • Page 46: Installing The Burner

    Commissioning, inspection, maintenance Installing the burner Fig. 34 1. Insert the burner and tighten screws diagonally. 4. Connect the cables/leads: Torque: 8.5 Nm Fan motor ■ ■ Earth 2. Fit gas supply pipe with a new gasket. ■ Ignition unit Torque: 30 Nm Ionisation electrode ■...

  • Page 47: Checking The Flow Limiter (Only For Gas Condensing Combi Boiler)

    Commissioning, inspection, maintenance Checking the flow limiter (only for gas condensing combi boiler) 1. Drain the boiler on the DHW side. 2. Pull off spring clip 3. Remove flow sensor 4. Check flow limiter , replace if scaled up or dam- aged, and reinsert.

  • Page 48: Checking All Gas Equipment For Tightness At Operating Pressure

    Commissioning, inspection, maintenance Checking all gas equipment for tightness at operating pressure Danger Note Escaping gas leads to a risk of explosion. Only use suitable and approved leak detection agents Check all gas equipment for tightness. (EN 14291) and devices for the tightness test. Leak detection agents with unsuitable constituents (e.g.

  • Page 49: Checking The Flue System For Unrestricted Flow And Tightness

    Commissioning, inspection, maintenance Checking the combustion quality (cont.) 7. Check the CO or O content. If the value varies by more than 1 % (CO ) or 1.5 % (O ) from the ranges given above, carry out the steps on page 48. 8.
  • Page 50 Commissioning, inspection, maintenance Adjusting the heating curves (cont.) Slope -5 -10 -15 -20 Outside temperature in °C Fig. 37 Slope setting ranges: Reduced set room temperature ■ Underfloor heating systems: 0.2 to 0.8 ■ Low temperature heating systems: 0.8 to 1.6 Adjusting the set room temperature Individually adjustable for each heating circuit.

  • Page 51: Connecting The Control Unit To The Wlan Network

    Commissioning, inspection, maintenance Adjusting the heating curves (cont.) Tap the following buttons: 1. "Menu" or 2. "Heating" 3. Select "Heating circuit 1 2 3" for the required heating circuit. 4. "Heating curve" 5. "Slope" or "Level" 6. Use +/ to select the heating curve according to –...

  • Page 52: Calling Up And Resetting Service Messages

    Control unit receives outside — temperature. temperature. temperature. Set parameter "97:2". Set parameter "97:1". Set parameter "97:1". Viessmann system number. Viessmann system number. Viessmann system number. — Parameter "98:1" Parameter "98:1" Parameter "98:1" LON subscriber fault monitor- LON subscriber fault moni- LON subscriber fault moni- —...

  • Page 53: Instructing The System User

    Commissioning, inspection, maintenance Calling up and resetting service messages (cont.) 2. "Service" 6. Confirm "Do you really want to delete the serv- ice list?" with OK/ 3. Enter the password "viservice". 4. "Service functions" 5. "Reset service" The selected service parameters for hours run and time intervals restart at 0.

  • Page 54: Calling Up Parameter Level 1

    Parameter level 1 Calling up parameter level 1 Parameters are split into the following groups: 05. "Parameter level 1" ■ – "General" – "Boiler" 06. Select group. – "DHW" – "Solar" 07. Select parameter. "Ventilation" – "Heating circuit 1/2/3" 08. "Change" or –...

  • Page 55: General

    Parameter level 1 General Note Parameter values in bold are factory settings. "System scheme" Setting Explanations One heating circuit without mixer A1 (heat- 00:1 ing circuit 1), without DHW heating One heating circuit without mixer A1 (heat- 00:2 Value is set automatically ing circuit 1) with DHW heating One heating circuit with mixer M2 (heating 00:3...

  • Page 56: Boiler

    Parameter level 1 General (cont.) "LON subscriber number" Setting Explanations LON subscriber number 77:1 77:2 to Adjustable from 1 to 99: 77:99 1 = Boiler 10 to 90 = Vitotronic 200-H 97 = Vitogate 300 BN/MB 98 = Vitogate 99 = Vitocom Note Allocate each number only once.

  • Page 57: Dhw

    Parameter level 1 Boiler (cont.) "Interval until the next service" Setting Explanations No time interval 23:0 No time interval selected for service ... Months 23:1 to The number of months until the next service is adjust- 23:24 able from 1 to 24 "Service display"...
  • Page 58 Parameter level 1 Solar (cont.) "Maximum cylinder temperature" Setting Explanations 60 °C 08:60 Set DHW temperature (maximum cylinder tempera- ture) 60 °C ... °C 08:10 to Set DHW temperature adjustable from 10 to 90 °C 08:90 "Stagnation time reduction" Setting Explanations 0A:5 Temperature differential for stagnation time reduction...

  • Page 59: Heating Circuit 1, Heating Circuit 2, Heating Circuit 3

    Parameter level 1 Heating circuit 1, heating circuit 2, heating circuit 3 Note Parameter values in bold are factory settings. "Heating limit: Economy function outside temperature" Setting Explanations 5 see service instructions A5:5 Economy function outside temperature: Heating circuit pump "OFF" when the outside temperature (OT) is 1 K higher than the set room temperature (RT + 1 K >...
  • Page 60 Parameter level 1 Heating circuit 1, heating circuit 2, heating… (cont.) "Pump idle time" Setting Explanations With calculated pump idle time A9:7 Heating circuit pump "OFF" if set value is modified by changing the operating mode or changing the set room temperature.
  • Page 61 Parameter level 1 Heating circuit 1, heating circuit 2, heating… (cont.) "Maximum flow temperature limit, heating circuit" Setting Explanations 74 °C C6:74 Electronic maximum flow temperature limit 74 °C ... °C C6:10 to Maximum limit adjustable from 10 to 127 °C (limited C6:127 by boiler-specific parameters) "External operating program changeover"...
  • Page 62 Parameter level 1 Heating circuit 1, heating circuit 2, heating… (cont.) "Time limit for comfort mode" Setting Explanations F2:8 No time limit F2:0 ... h F2:1 to Time limit adjustable from 1 to 12 h F2:12 "Outside temperature limit for cancelling reduced set room temperature" Setting Explanations -5 °C...

  • Page 63: Calling Up Parameter Level 2

    Parameter level 2 Calling up parameter level 2 Parameters are split into the following groups: 06. Enter the password "viexpert". ■ – "General" – "Boiler" 07. Select group. – "DHW" – "Solar" 08. Select parameter. "Ventilation" – "Heating circuit 1/2/3" 09.

  • Page 64: General

    Parameter level 2 General Note Parameter values in bold are factory settings. "System scheme" Setting Explanations One heating circuit without mixer A1 (heat- 00:1 ing circuit 1), without DHW heating One heating circuit without mixer A1 (heat- 00:2 Value is set automatically ing circuit 1) with DHW heating One heating circuit with mixer M2 (heating 00:3...
  • Page 65 Parameter level 2 General (cont.) "Wireless outside temperature sensor" Setting Explanations Without wireless outside temperature sen- 2A:0 With wireless outside temperature sensor 2A:1 Value is set automatically upon detection Wireless outside temperature sensor is not 2A:2 used 2A:3 Do not adjust "Show energy consumption"...
  • Page 66 Parameter level 2 General (cont.) "Function, input DE1 at extension EA1" Setting Explanations None 3A:0 Operating program changeover 3A:1 External demand with set flow temperature 3A:2 Set flow temperature setting: Parameter 9b Internal circulation pump function: Parameter 3F External blocking 3A:3 Internal circulation pump function: Parameter 3E External blocking with fault message...
  • Page 67 Parameter level 2 General (cont.) "Function internal circulation pump with signal "External demand"" Setting Explanations Remains in control mode 3F:0 Switch off internal pump or switch on inter- 3F:1 nal pump at VIUPM pump Is switched on 3F:2 "Function, input 96" Setting Explanations Without...
  • Page 68 Parameter level 2 General (cont.) "Display correction for outside temperature" Setting Explanations ... K 6E:0 to Display correction -5 K to -0.1 K 6E:49 None 6E:50 ... K 6E:51 to Display correction +0.1 K to +5 K 6E:100 "Communication module" Setting Explanations Without...
  • Page 69 Parameter level 2 General (cont.) "Fault messaging delay" Setting Explanations 80:6 If a fault occurs for at least 30 s, a fault message is displayed None 80:0 Immediate fault message ... x 5 s 80:2 to Delay adjustable from 10 s to 995 s ≙...
  • Page 70 Temperature value of the outside temperature sensor connected to the control unit is utilised Control unit receives outside temperature 97:1 Control unit transmits outside temperature 97:2 "Viessmann system number" Setting Explanations 98:1 Viessmann system number In conjunction with monitoring several systems via...

  • Page 71: Boiler

    Parameter level 2 General (cont.) "LON subscriber monitoring" Setting Explanations 20 min. 9C:20 If there is no response from a subscriber for 20 min, the values specified in the control unit are used. Only then will a fault message be issued..
  • Page 72 Parameter level 2 Boiler (cont.) "Enable start temperature for cyclical calibration in heating mode" Setting Explanations Do not enable 13:0 Enable 13:1 Never adjust "Enable increase start hysteresis DHW heating for cyclical calibration requirement" Setting Explanations Do not enable 14:0 Enable 14:1 Never adjust...
  • Page 73 Parameter level 2 Boiler (cont.) "Operating mode, internal circulation pump" Setting Explanations Not speed-controlled 30:0 E.g. temporarily for service Speed-controlled without flow rate captur- 30:1 Speed-controlled with flow rate capturing 30:2 Automatic recognition "Set speed of internal circulation pump as boiler circuit pump" Setting Explanations ...

  • Page 74: Dhw

    Parameter level 2 Note Parameter values in bold are factory settings. "Cylinder type" Setting Explanations No DHW cylinder 05:0 One mono mode DHW cylinder 05:1 Two mono mode DHW cylinders in series 05:2 One dual mode DHW cylinder 05:3 System cylinder CVUC-A 05:4 Vitosolar combi cylinder 05:5...
  • Page 75 Parameter level 2 (cont.) "Additional function for DHW heating" Setting Explanations 0 .. 9: Without auxiliary function for DHW 58:0 heating ... Set value °C 58:10 to Entry of a 2nd set DHW temperature 58:60 Adjustable from 10 to 60 °C (observe parameter "56") Activate 4th time phase in DHW time program "Cylinder heating: Set start point"...
  • Page 76 Parameter level 2 (cont.) "Additional function for DHW heating" Setting Explanations Only if control unit has been changed to constant tem- perature mode. Without 63:0 Circulation pump with 2 min run-on time after cylinder heating 1x daily 63:1 All ... Days 63:2 to Additional function adjustable from every 2 days to ev- 63:14...

  • Page 77: Solar

    Parameter level 2 (cont.) "DHW circulation pump for DHW heating" Setting Explanations ON according to time program 71:0 71:1 "OFF" during DHW heating to set value 1 71:2 "ON" during DHW heating to set value 1 "DHW circulation pump for auxiliary function DHW heating" Setting Explanations ON according to time program...
  • Page 78 Parameter level 2 Solar (cont.) "Controller amplification of speed control" Setting Explanations 4 %/K 04:4 ... %/K 04:1 to Controller amplification adjustable from 1 to 10 %/K 04:10 "Min. speed, solar circuit pump" Setting Explanations 10 % 05:10 Min. speed of solar circuit pump 10 % of max. speed ...
  • Page 79 Parameter level 2 Solar (cont.) "Frost protection function for solar circuit" Setting Explanations 0B:0 0B:1 Not required for Viessmann heat transfer medium "Delta T monitoring" Setting Explanations 0C:0 0C:1 No flow rate captured in the solar circuit or flow rate too low "Night DHW circulation monitoring"...
  • Page 80 Parameter level 2 Solar (cont.) "Minimum collector temperature" Setting Explanations 10 °C 12:10 Minimum start temperature for solar circuit pump 10 °C None 12:0 Minimum temperature limit disabled ... °C 12:1 to Minimum start temperature adjustable from 1 to 90 °C 12:90 "Extended control function"...

  • Page 81: Heating Circuit 1, Heating Circuit 2, Heating Circuit 3

    Parameter level 2 Solar (cont.) "Priority for DHW cylinder" Setting Explanations Priority for DHW cylinder 1 – without cycli- 26:0 cal heating Priority for DHW cylinder 1 – with cyclical 26:1 Parameter 20:9 must be set heating Priority for DHW cylinder 2 – without cycli- 26:2 cal heating Priority for DHW cylinder 2 –...
  • Page 82 Parameter level 2 Heating circuit 1, heating circuit 2, heating… (cont.) "Temperature limits, frost protection function" Setting Explanations 2 see service instructions A3:2 Outside temperature below 1 °C: Heating circuit pump "ON" Outside temperature above 3 °C: Heating circuit pump "OFF"...
  • Page 83 Parameter level 2 Heating circuit 1, heating circuit 2, heating… (cont.) Parameter With economy function outside tem- A5:... perature: Heating circuit pump "OFF" + 5 K > + 4 K > + 3 K > + 2 K > + 1 K >...
  • Page 84 Parameter level 2 Heating circuit 1, heating circuit 2, heating… (cont.) "Room temperature hook-up" Setting Explanations Without B0:0 With remote control: heating mode/reduced mode: weather-compensated Change value only for the heating circuit with mixer. For reduced mode B0:1 Heating mode: weather-compensated Reduced mode: with room temperature hook-up For standard mode B0:2...
  • Page 85 Parameter level 2 Heating circuit 1, heating circuit 2, heating… (cont.) "Maximum flow temperature limit, heating circuit" Setting Explanations 74 °C C6:74 Electronic maximum flow temperature limit 74 °C ... °C C6:10 to Maximum limit adjustable from 10 to 127 °C (limited C6:127 by boiler-specific parameters) "Slope"...
  • Page 86 Parameter level 2 Heating circuit 1, heating circuit 2, heating… (cont.) "Setting range, set day temperature" Setting Explanations 3 .. 23 °C E1:0 10 .. 30 °C E1:1 Never adjust 17 .. 37 °C E1:2 "Display correction of the actual room temperature" Setting Explanations None...
  • Page 87 Parameter level 2 Heating circuit 1, heating circuit 2, heating… (cont.) "Screed drying" Setting Explanations Screed drying disabled F1:0 Screed drying adjustable, with choice of 6 tempera- ture/time profiles (see chapter "Function description") Diagram 1 F1:1 Diagram 2 F1:2 Diagram 3 F1:3 Diagram 4 F1:4...
  • Page 88 Parameter level 2 Heating circuit 1, heating circuit 2, heating… (cont.) "Pump start heating circuit pump A1, standby mode" Setting Explanations Only if control unit has been changed to constant tem- perature mode. F7:0 In "Standby mode", the internal circulation pump is permanently off ...

  • Page 89: Calling Up The Service Menu

    Diagnosis and service checks Calling up the service menu Tap the following buttons: 3. Enter the password "viservice". 1. "Menu" or " " 4. Select the required menu section. 2. "Service" Service, main menu Diagnosis Device status General Actuator test Status, solar energy Status, gas condensing boiler/ Heating circuit 1/2/3...

  • Page 90: Exiting The Service Menu

    Resetting all passwords to the factory setting Tap the following buttons: 5. "Change passwords" 1. Request the master password from the Technical 6. "Reset all passwords" Service at the Viessmann Group. 7. Enter master password. 2. "Menu" or " " 8. Confirm by tapping OK or twice.

  • Page 91: Calling Up The Device Status

    Diagnosis and service checks Diagnosis (cont.) 3. Enter the password "viservice". 5. "Reset data" 4. "Diagnosis" 6. Select required value or "All data". Calling up the device status Tap the following buttons: 4. "Device status" The display shows the system scheme. 1.
  • Page 92 Diagnosis and service checks Diagnosis (cont.) 6. Tap "Code" or " ". / or for the required brief scan in line An overview of the brief scan appears, with 14 with the following table rows and 6 fields. 8. Tap to return to "Diagnosis, brief scan expanded"...

  • Page 93: Checking Outputs (Actuator Test)

    Diagnosis and service checks Diagnosis (cont.) Row (brief Field scan) Number of LON subscribers SNVT or Software ver- Neuron chip software version SVNT config- sion, commu- uration nication cop- rocessor Heating circuit A1/HC1 Heating circuit M2/HC2 Heating circuit M3/HC3 Remote con- Software ver- Remote con- Software ver-...
  • Page 94 Diagnosis and service checks Checking outputs (actuator test) (cont.) Display Explanation "Valve" "Heating" Diverter valve set to heating mode "Valve" "Middle" Diverter valve in central position (filling/draining) "Valve" "DHW" Diverter valve set to DHW heating "Heating circuit pump "ON" Output for heating circuit pump active (extension heating circuit with HC2"...

  • Page 95: Fault Display

    Troubleshooting Fault display 2. "Faults" In the event of a fault, red fault indicator on the con- trol unit flashes. appears on the display and "Fault" The fault messages appear in red and in chrono- is shown. logical order in a list. Service messages appear in yellow.
  • Page 96 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Regulates as if the outside Communication interrup- Check wireless connection. Place temperature were 0 °C. tion, outside temperature outside temperature sensor RF sensor RF close to the boiler. Forget outside temperature sensor, then pair again (see separate documents).
  • Page 97 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Mixer is being closed. Incorrect assignment of Check and adjust rotary selector extension for mixer, heat- S1 (see page 116). ing circuit 2 Mixer is being closed. Lead break, flow tempera- Check flow temperature sensor ture sensor, heating circuit (see page 117).
  • Page 98 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Burner in a fault state Insufficient gas supply Test static gas pressure and gas flow pressure. Check that on-site gas line and gas flow switch are correctly sized. Note If the building pressure regulator has a leak, you may notice rising pressure when the burner is idle.
  • Page 99 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Burner in a fault state CO limit within appliance Check entire flue gas path for the exceeded following: Flue gas recirculation ■ Leaks ■ Flue gas back pressure caused ■...
  • Page 100 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Burner blocked CO limiter sensor fault Replace the CO limiter. If the system is to be temporarily operated without a CO limiter: Disconnect plug X21 from the ■ control unit. Set parameter 49:0.
  • Page 101 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Mixer regulates to 20 °C flow Communication error, ex- Check extension kit connections temperature. tension kit for heating cir- and assignment. cuit 3 (with mixer) Control mode without remote Communication error, Check connections, cable, param- control...
  • Page 102 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Burner in a fault state Fan blocked Press reset button R. Check free movement of the impel- ler. Replace the fan unit if required. Control mode Input DE1 at EA1 exten- Remedy fault at appliance con- sion reports a fault.
  • Page 103 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Burner in a fault state Ionisation current too high Check gap between ionisation during calibration electrode and burner gauze as- sembly (see page 44). Check whether there is a lot of dust in the ventilation air (e.g.
  • Page 104 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Burner in a fault state Ionisation current lies out- Check gas supply (gas pressure side the permissible range and gas flow switch), gas train and connecting cable. Check assignment of gas type (see page 34).
  • Page 105 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Burner in a fault state Ionisation current too low Check ionisation electrode and during calibration. Differ- connecting cable. Check plug-in ence compared to previ- connections for loose contacts. ous value not plausible. Check whether there is a lot of dust in the ventilation air (e.g.
  • Page 106 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Burner in a fault state Process fault: Shutdown Check system for condensate ■ during calibration. backup. Note To prevent water damage, de- tach fan unit before removing the burner. Remove the condensate backup.
  • Page 107 Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Burner in a fault state Flame is lost immediately Check gas supply (gas pressure after it has built (during and gas flow switch). safety time). Check balanced flue system for flue gas recirculation.

  • Page 108: Repairs

    Troubleshooting Fault messages (cont.) Displayed fault System characteristics Cause Measures code Burner in a fault state Gas train faulty, modula- Check connecting cables to the tion valve control faulty or gas train for damage. flue gas path blocked Check gas train. Check flue system for blockages or constrictions.

  • Page 109: Removing The Boiler For Servicing

    Troubleshooting Repairs (cont.) 3. If the boiler needs to be removed: ■ Disconnect the balanced flue system. ■ Drain the boiler on the heating water and DHW sides. ■ Disconnect the on-site cables/leads. Removing the boiler for servicing Fig. 49 01.
  • Page 110 Troubleshooting Repairs (cont.) 04. Remove the 4 screws from the fitting assembly. 09. Insert 4 screws into the fitting assembly from below. 05. Raise the boiler so that it is separated from the Torque 3 Nm. connections. Remove the boiler from the wall. Do not tighten the screws with a cordless screw- driver.

  • Page 111: Checking The Temperature Sensors

    Troubleshooting Repairs (cont.) Checking the temperature sensors Fig. 50 Boiler water temperature sensor 2. Check the sensor resistance. Compare with the curve in the following table. 1. Disconnect the leads from boiler water temperature In the event of severe deviation replace the sensor. sensor Flow temperature sensor, low loss header 2.
  • Page 112 Troubleshooting Repairs (cont.) 2. Measure the sensor resistance across "X3.1" and 2. Check the sensor resistance. Compare with the "X3.2". Compare with the curve in the following curve in the following table. table. In the event of severe deviation replace the sensor. If the results are very different from the curve, dis- connect the wires from the sensor.
  • Page 113 Troubleshooting Repairs (cont.) Checking the outlet temperature sensor or comfort sensor (only for gas condensing combi boil- ers) 1. Disconnect the leads from outlet temperature sen- or comfort sensor 2. Check the sensor resistance. Compare with the curve. Fig. 51 3.

  • Page 114: Checking The Plate Heat Exchanger

    Troubleshooting Repairs (cont.) Checking the plate heat exchanger Fig. 53 Heating water return Heating water flow Cold water 1. Shut off and drain the boiler on the heating water 6. Check connections on the DHW side for scaling. If and DHW sides. necessary, clean or replace the plate heat exchanger.

  • Page 115: Checking The Temperature Limiter

    Troubleshooting Repairs (cont.) Checking the temperature limiter If the burner control unit cannot be reset after a fault 1. Disconnect the leads from temperature limiter shutdown although the boiler water temperature is below approx. 75 °C, check the following: 2. Check continuity of the temperature limiter with a multimeter.

  • Page 116: Checking The Fuse

    Troubleshooting Repairs (cont.) Checking the fuse 2. Release the side closures and pivot the control unit down. 3. Remove cover 4. Check fuse F1 (see connection and wiring dia- gram). Danger Incorrect or improperly fitted fuses can lead to an increased risk of fire. ■...

  • Page 117: Checking The Vitotronic 200-H (Accessories)

    Troubleshooting Repairs (cont.) Check flow temperature sensor 1. Disconnect plug (flow temperature sensor). 2. Check the sensor resistance and compare it to the curve. In the event of severe deviation replace the sensor. Temperature in °C Fig. 57 Sensor type: NTC 10 k Ω...

  • Page 118: Parts Lists Overview Of Assemblies

    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)
  • Page 119 Parts lists Overview of assemblies (cont.) Serial no. 7570775, 7570776, 7570777, 7570779, 7570781, 7570782, 7570783, 7570785 Fig. 58 Type plate Control unit assembly Casing assembly Miscellaneous Heat cell assembly Hydraulic assembly with burner with Aqua-plate...

  • Page 120: Serial No. 7570778, 7570780, 7570784, 7570786

    Parts lists Overview of assemblies (cont.) Serial no. 7570778, 7570780, 7570784, 7570786 Fig. 59 Type plate Control unit assembly Casing assembly Miscellaneous Heat cell assembly Hydraulic assembly with burner with Aqua-plate...
  • Page 121 Parts lists Overview of assemblies (cont.)

  • Page 122: Casing Assembly

    Parts lists Casing assembly 0006 0004 0001 0002 0003 0003 0002 0005 0003 0009 0008 0007 0008 Fig. 60...
  • Page 123 Parts lists Casing assembly (cont.) Pos. Part 0001 Front panel 0002 Viessmann logo 0003 Locking elements 0004 Diaphragm grommet DN 60 0005 Air box floor 0006 Cover 0007 Cable holders, fitting assembly 0008 Screws, air box floor, fitting assembly (set)

  • Page 124: Heat Cell Assembly

    Parts lists Heat cell assembly 0003 0005 0001 0002 0002 0003 0016 0004 0015 0006 0004 0007 0015 0016 0016 0007 0019 0008 0018 0009 0013 0011 0012 0013 0014 0010 0013 0017 Fig. 61...
  • Page 125 Parts lists Heat cell assembly (cont.) Pos. Part 0001 Boiler flue connection 0002 Boiler flue connection plug 0003 Gasket DN 60 0004 Flue gasket 0005 Flue gas temperature sensor 0006 Heat exchanger 0007 Thermal insulation block 0008 Condensate hose 0009 Trap 0010 Tee connector...

  • Page 126: Matrix Cylinder Burner Assembly

    Parts lists MatriX cylinder burner assembly 0001 0004 0007 0012 0011 0016 0004 0018 0012 0001 0005 0009 0004 0010 0003 0002 0014 0016 0018 0012 0013 0011 0006 0007 0018 0011 0017 0007 0017 0008 0015 0017 Fig. 62...
  • Page 127 Parts lists MatriX cylinder burner assembly (cont.) Pos. Part 0001 Burner gasket (wearing part) 0002 Thermal insulation ring 0003 Cylinder burner gauze assembly 0004 Burner gauze assembly gasket 0005 Ignition electrode (wearing part) 0006 Ionisation electrode (wearing part) 0007 Gasket, burner door flange (wearing part) 0008 Radial fan 0009...

  • Page 128: Hydraulic Assembly

    Parts lists Hydraulic assembly Serial no. 7570775, 7570776, 7570777, 7570779, 7570781, 7570782, 7570783, 7570785 0012 0014 0022 0014 0022 0002 0011 0022 0022 0001 0005 0010 0016 0007 0018 0004 0014 0022 0005 0004 0006 0008 0016 0003 0005 0019 0009 0006 0007...
  • Page 129 Parts lists Hydraulic assembly (cont.) Pos. Part 0001 Diaphragm expansion vessel 10 l 0002 Support for diaphragm expansion vessel 0003 Connection line, diaphragm expansion vessel 3/8 x 60 0004 Clip Ø 8 (5 pce) 0005 Gasket A 10 x 15 x 1.5 (5 pce) 0006 Thermal circuit breaker 0007...

  • Page 130: Serial No. 7570778, 7570780, 7570784, 7570786

    Parts lists Hydraulic assembly (cont.) Serial no. 7570778, 7570780, 7570784, 7570786 0002 0011 0013 0013 0019 0019 0001 0010 0005 0019 0020 0004 0013 0007 0019 0004 0005 0021 0006 0007 0003 0008 0013 0009 0005 0006 0019 0016 0008 0019 0020 0020...
  • Page 131 Parts lists Hydraulic assembly (cont.) Pos. Part 0001 Diaphragm expansion vessel 10 l 0002 Support for diaphragm expansion vessel 0003 Connection line, diaphragm expansion vessel 3/8 x 60 0004 Clip Ø 8 (5 pce) 0005 Gasket A 10 x 15 x 1.5 (5 pce) 0006 Thermal circuit breaker 0007...

  • Page 132: Hydraulic Assembly, System Boiler

    Parts lists Hydraulic assembly, system boiler 0003 0001 0002 0010 0003 0007 0002 0006 0004 0009 0001 0003 0006 0010 0008 Fig. 65...
  • Page 133 Parts lists Hydraulic assembly, system boiler (cont.) Pos. Part 0001 Air vent valve 0002 Clip Ø 8 (5 pce) 0003 Clip Ø 16 (5 pce) 0004 Stepper motor 0006 Clip Ø 16 0007 Bypass line 0008 Circulation pump UPM3 15-75 KM 0009 Hydraulic assembly, system boiler 0010...

  • Page 134: Hydraulic Assembly, Combi Boiler

    Parts lists Hydraulic assembly, combi boiler 0003 0010 0020 0001 0006 0004 0002 0003 0011 0002 0007 0009 0001 0002 0003 0006 0020 0010 0011 0002 0019 0017 0008 0019 0015 0018 0016 0012 0016 0014 0016 0013 Fig. 66...
  • Page 135 Parts lists Hydraulic assembly, combi boiler (cont.) Pos. Part 0001 Air vent valve 0002 Clip Ø 8 (5 pce) 0003 Clip Ø 16 (5 pce) 0004 Stepper motor 0006 Clip Ø 16 0007 Bypass line 0008 Circulation pump UPM3 15-75 KM 0009 Hydraulic assembly, combi boiler 0010...

  • Page 136: Control Unit Assembly

    Parts lists Control unit assembly 0019 0013 0019 0002 0009 0008 0009 0005 0020 0015 0001 0003 0015 0021 0014 0005 0006 0004 0017 0015 0007 0018 0012 0010 0011 Fig. 67...
  • Page 137 Parts lists Control unit assembly (cont.) Pos. Part 0001 Control unit VBC138-A10.0xx 0002 Casing back panel 0003 Coding card 0004 Fuse 6.3 A (slow), 250 V (10 pce) 0005 Fuse holder 6.3 A (slow) 0006 Vitotronic 100 HC1B programming unit 0007 Vitotronic 200 HO2B/HO2C programming unit 0008...

  • Page 138: Miscellaneous Assembly

    Parts lists Miscellaneous assembly 0001 0002 0003 0004 0005 0006 0007 0008 0009 Fig. 68...
  • Page 139 Parts lists Miscellaneous assembly (cont.) Pos. Part 0001 Touch-up spray paint, white, 150 ml can 0002 Touch-up paint stick, white 0003 Special grease 0004 Installation and service instructions (HO2B/HO2C) 0005 Installation and service instructions (HC1B) 0006 Installation and service instructions (HO1B) 0007 Operating instructions (HO2B/HO2C) 0008...

  • Page 140: Ordering Individual Parts For Accessories

    Parts lists Ordering individual parts for accessories Please affix accessory labels with part numbers here. Please state the relevant part no. when ordering indi- vidual parts.

  • Page 141: Heating Mode

    Function description Control unit Heating mode The control unit determines a set boiler water tempera- The electronic temperature limiter inside the burner ture subject to outside temperature or room tempera- control unit limits the boiler water temperature. ture (if a room temperature-dependent remote control is connected) and to the slope level of the heating curve.

  • Page 142: Internal Extensions (Accessories)

    Function description Internal extensions (accessories) Internal H1 extension Fig. 69 The internal extension is integrated into the control unit ■ Heating circuit pump for heating circuit without mixer enclosure. The following alternative functions can be (parameter "53:2") connected to relay output .

  • Page 143: Internal H2 Extension

    Function description Internal extensions (accessories) (cont.) Internal H2 extension Fig. 70 The internal extension is integrated into the control unit Heating circuit pump for heating circuit without mixer ■ enclosure. The following alternative functions can be (parameter "53:2") connected to relay output .

  • Page 144: External Extensions (Accessories)

    Function description External extensions (accessories) AM1 extension Fig. 71 Circulation pump A Power supply for additional accessories fÖ Circulation pump KM BUS Power supply fÖ Functions Select the output functions via parameters at the boiler control unit. One of the following circulation pumps can be connec- ted to each of the connections A1 and A2: Heating circuit pump for heating circuit without mixer ■...

  • Page 145: Ea1 Extension

    Function description External extensions (accessories) (cont.) EA1 extension Fig. 72 Fuse Power supply fÖ Digital input 1 Power supply for additional accessories fÖ Digital input 2 Central fault message/feed pump/DHW circula- Digital input 3 tion pump (potential-free) 10V 0 10 V input KM-BUS –...

  • Page 146: Control Functions

    Function description External extensions (accessories) (cont.) The duration of the changeover is set via parameter F2 1 V is taken as "no specification for set boiler – in the "Heating circuit" group. water temperature". ≙ Set value 10 °C ≙ Effect of external blocking function on the pumps 10 V Set value 100 °C...

  • Page 147: External Blocking

    Function description Control functions (cont.) You can select the direction of the operating program The duration of the operating program changeover is changeover in parameter d5 in the "Heating circuit" set in parameter F2 in the "Heating circuit" group: group: Operating program changeover Parameter Operating program changeover...

  • Page 148: Screed Drying

    Function description Control functions (cont.) If the system is to be filled independently of the com- When the function is enabled, the burner shuts down. missioning assistant, the diverter valve can be moved The program automatically becomes inactive after to the central position via the filling function (see "Fill- 20 min.

  • Page 149: Raising The Reduced Room Temperature

    Function description Control functions (cont.) Temperature profile 4: Parameter F1:4 Days Fig. 76 Temperature profile 5: Parameter F1:5 Days Fig. 77 Temperature profile 6: Parameter F1:6 Days Fig. 78 Ends after 21 days Individual temperature profile for screed drying An individual temperature profile can be set for screed drying.

  • Page 150: Reducing The Heat-Up Time

    Function description Control functions (cont.) Example using the settings in the delivered condition Outside temperature in °C Fig. 79 Heating curve for operation with standard room temperature Heating curve for operation with reduced room temperature Reducing the heat-up time During the transition from operation with reduced room The value and duration for the additional raising of the temperature to operation with standard room tempera- set boiler water temperature or set flow temperature...

  • Page 151: Assigning Heating Circuits To The Remote Control

    Function description Control functions (cont.) Example using the settings in the delivered condition Time Fig. 80 Start of operation with standard room temperature Set boiler water temperature or set flow tempera- Set boiler water or flow temperature in accordance ture in accordance with parameter FA: 50 °C + 20 % = 60 °C with the selected heating curve Duration of operation with higher set boiler water...

  • Page 152: Vitocom 100, Type Gsm: Entering The Pin Code Via Vitotronic

    Function description Vitocom 100, type GSM: Entering the PIN code via Vitotronic If a Vitocom 100, type GSM (accessories) is connected 3. Enter the password "viservice". to the heat generator, enter the PIN code at the Vitotronic control unit. 4. "Service functions". You may have to wait for 10 to 15 s after entering the PIN.
  • Page 153 Function description Electronic combustion control unit (cont.) To achieve an optimum combustion control, the system regularly carries out an automatic self-calibration; also after a power failure (shutdown). For this, the combus- tion is briefly regulated to max. ionisation current (cor- responding to air ratio =1).

  • Page 154: Connection And Wiring Diagram

    Connection and wiring diagrams Connection and wiring diagram internal connections – Fig. 81 Main PCB Gas solenoid valve X... Electrical interface Temperature limiter Boiler water temperature sensor Ignition unit § Type B2KB only: Fan motor a-Ö Outlet temperature sensor A Fan motor control a-Ö...
  • Page 155 Connection and wiring diagrams Connection and wiring diagram internal connections – Fig. 82 Main PCB Flow temperature sensor, low loss header Switching mode power supply Cylinder temperature sensor (type B2HB) Optolink Burner control unit Comfort sensor (type B2KB) Programming unit (plug on the cable harness) Coding card Internal circulation pump...

  • Page 156: Commissioning/Service

    Commissioning/service reports Commissioning/service reports Settings and test values Set value Commission- Maintenance/ Maintenance/ service service Date Signature Static pressure mbar 57.5 ≤ 5.75 ≤ Supply pressure (flow pres- sure) For natural gas ..mbar See supply pressure ta- ble (commis- For LPG ..
  • Page 157 Specification Specification Gas condensing system boiler (type B2HB) Rated heating output range (to EN 15502-1) = 50/30 °C (P(50/30)) 1.9 - 13 1.9 - 19 2.6 - 26 1.8 (3.5) - 35 = 80/60 °C (Pn(80/60)) 1.7 - 12.1 1.7 - 17.6 2.4 - 24.1 1.6 (3.2) - 32.5 Rated heating output for DHW heating...

  • Page 158: Specification Specification

    Specification Specification (cont.) Rated heating output range (to EN 15502-1) = 50/30 °C (P(50/30)) 1.9 - 13 1.9 - 19 2.6 - 26 1.8 (3.5) - 35 = 80/60 °C (Pn(80/60)) 1.7 - 12.1 1.7 - 17.6 2.4 - 24.1 1.6 (3.2) - 32.5 Connection values...
  • Page 159 Specification Specification (cont.) Rated heating output range (to EN 15502-1) = 50/30 °C (P(50/30)) 2.6 - 26 1.8 (3.5) = 80/60 °C (Pn(80/60)) 2.4 - 24.1 1.6 (3.2) 32.5 Permissible ambient temperature During operation °C 0 to +40 ■ During storage and transport °C -20 to +65 ■...
  • Page 160 Specification (cont.) Available in the following countries Type of flue system DE, SI Gas categories Available in the following countries Gas categories AE, AT, AM, BA, BG, BY, CH, CZ, DK, EE, ES, FI, GB, 2N3P 2H3P GR, HR, IE, IS, IT, KG, KZ, LI, LT, LU, LV, MT, NO, PT, RO, RS, RU, SE, SI, SK, TR, UA AM, BY, KG, KZ, RU, UA DE, FR...

  • Page 161: Final Decommissioning And Disposal

    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 162: Declaration Of Conformity

    Certificates Declaration of conformity Vitodens 200-W, type B2HB and B2KB We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, declare as sole responsible body that the named product complies with the provisions of the following directives and regulations: 92/42/EEC Efficiency Directive...

  • Page 163: Manufacturer's Certificate According To The 1St Bimschv [Germany]

    Certificates Manufacturer's certificate according to the 1st BImSchV [Germany] We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, confirm that the product Vitodens 200-W complies with the NO limits specified by the 1st BImSchV, paragraph 6 [Germany]. Allendorf, 1 July 2017 Viessmann Werke GmbH &...

  • Page 164: Keyword Index

    Keyword index Keyword index Back draught safety device........44 Heating circuit assignment........151 Boiler, removing............109 Heating curve............. 49 Boiler water temperature sensor.......111 Heating curve level.............50 Boosting DHW heating..........141 Heating curve slope........... 50 Brief scans..............91 Heating output, setting..........37 Burner gasket.............43 Heating surface cleaning..........44 Burner gauze assembly..........
  • Page 165 Keyword index Keyword index (cont.) Screed drying function..........148 Service menu Temperature limiter...........115 – Calling up..............89 Tightness test, balanced flue system......41 – Exiting..............90 Trap..............27, 45 Service message, calling up........52 Set room temperature adjustment......50 Solar circuit connections interchanged.....115 Venting...............
  • Page 168 Applicability Serial No.: 7570775 7570776 7570777 7570778 7570779 7570780 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040...

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