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Viessmann VITODENS 200-W Installation And Service Instructions Manual

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VIESMANN
Installation and service instructions
for contractors
Vitodens 200-W
Type B2HA, 49 and 60 kW
Wall mounted gas condensing boiler
Natural gas and LPG version
For applicability, see the last page
VITODENS 200-W
Please keep safe.
5775 716 GB
2/2016

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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 B2HA, 49 and 60 kW Wall mounted gas condensing boiler Natural gas and LPG version For applicability, see the last page VITODENS 200-W Please keep safe. 5775 716 GB 2/2016...
  • Page 2 ■ installer or a qualified person authorised by the For replacements, use only original spare parts installer. supplied or approved by Viessmann. Regulations to be observed Safety instructions for operating the system National installation regulations If you smell gas ■...

  • Page 3: Safety Instructions

    Safety instructions Safety instructions (cont.) What to do if water escapes from the appliance Danger When water escapes from the appliance there is a risk of electrocution. Switch off the heating system at the external iso- lator (e.g. fuse box, domestic power distribu- tion).

  • Page 4: Table Of Contents

    Index 1. Information Disposal of packaging ................Symbols ....................Intended use ..................Product information ................Vitodens 200-W, type B2HA ............... ■ 2. Preparing for installation ........................ 3. Installation sequence Mounting the boiler and making connections ........10 Fitting the wall mounting bracket ............10 ■...
  • Page 5 ........................120 14. Disposal Final decommissioning and disposal ............. 121 15. Certificates Declaration of conformity ............... 122 Declaration of Conformity for the Vitodens 200-W ......122 ■ Manufacturer's certificate according to the 1st BImSchV [Germany] ..122 16. Keyword index ........................123...

  • Page 6: 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 7: Product Information

    Preset for operation with natural gas E and natural gas For conversion to LPG P (without conversion kit), see "Commissioning, inspection and maintenance". In principle the Vitodens 200-W may only be delivered to countries listed on the type plate. For deliveries to alternative countries, an approved contractor must arrange individual approval on their own initiative and in accordance with the law of the country in question.
  • Page 8 Preparing for installation Preparing for installation Please note To prevent appliance damage, connect all pipework free of load and torque stress. Fig. 1 Expansion vessel G 1 Cable entry area at the back Safety valve Accessories (connection sets) Heating flow G 1 Without connection sets (accessories) ½...
  • Page 9 Preparing for installation Preparing for installation (cont.) 3. Prepare the electrical connections. ■ Power cable: Flexible cable 3 x 1.5 mm . Leave the earth conductor (PE) longer than the 'live' conductors L1 and N. Max. fuse rating 16 A, 230 V~. ■...

  • Page 10: Mounting The Boiler And Making Connections

    Installation sequence Mounting the boiler and making connections Fitting the wall mounting bracket Note The enclosed screws and rawl plugs are only suitable for concrete. For other construction materials, use fix- ing materials that are suitable for 100 kg loads. Ø...

  • Page 11: Hooking The Boiler Onto The Wall Mounting Bracket And Levelling It

    Installation sequence Mounting the boiler and making connections (cont.) Hooking the boiler onto the wall mounting bracket and levelling it Fig. 3 Note on step 4 Align the boiler vertically with a spirit level using the adjusting screws.

  • Page 12: Heating Water Connection

    Connect the balanced flue pipe. Only use the "System certificate" and "Skoberne GmbH flue system" labels in conjunction with the Flue system installation instructions Viessmann flue system made by Skoberne. Do not carry out commissioning until the following Danger conditions are met: Leaking or blocked flue systems or an insuffi- Free passage through the flue gas pipes.

  • Page 13: Condensate Connection

    Installation sequence Condensate connection 1. Pull the condensate hose far enough out so that no unnecessary bends are created inside the boiler. Check the tightness of the trap connection. 2. Connect the condensate hose with a constant fall and a pipe vent to the public sewage system or to a neutralising system.
  • Page 14 Installation sequence Opening the control unit enclosure (cont.) Fig. 7...

  • Page 15: Electrical Connections

    Installation sequence Electrical connections Fig. 8 Radio clock receiver Heating circuit pump or boiler circuit pump Vitotrol 100, type UTDB (only for constant temper- ature control units) When making this connection, remove jumper between "1" and "L". Vitotrol 100, type UTA (only for constant tempera- ture control units) Vitotrol 100 wireless receiver, type UTDB-RF When making this connection, remove jumper...

  • Page 16: Circulation Pump At Plug Sö

    Installation sequence Electrical connections (cont.) Cylinder temperature sensor (part of the DHW Information on connecting accessories cylinder connection set) When connecting accessories observe the sep- KM BUS subscriber (accessories) arate installation instructions provided with ■ Vitotrol 200A or 300A remote control unit them.
  • Page 17 Installation sequence Electrical connections (cont.) Hydraulic connection/connection require- Control unit setting Circulation pump setting ments Coding address/group Ext. In Multi boiler system 30:0/Boiler/2 Recommended for t = 15 K Δ ≙ 49 kW: 2.80 m ■ ≙ 60 kW: 3.44 m ■...

  • Page 18: Circulation Pump At Plug Sa

    Installation sequence Electrical connections (cont.) Setting for coding addresses E6, E7 Curve Coding address Pump rate, circula- value tion pump 40 % 50 % 60 % 70 % 80 % 90 % 100 % Circulation pump at plug Note Connect DHW circulation pumps with standalone func- tions directly to the 230 V ∼...

  • Page 19: External Demand Via 0

    Installation sequence Electrical connections (cont.) Plug EA1 extension Floating contact Floating contact EA1 extension When making this connection, remove jumper between 1 and L. Burner operation is load-dependent if the contact is closed. The boiler water is heated to the value set in coding address "9b"...

  • Page 20: External Blocking Via Switching Contact

    Installation sequence Electrical connections (cont.) External blocking via switching contact Connection options: Please note 'Live' contacts lead to short circuits or phase fail- ■ Plug ■ Extension EA1 (accessory, see separate installation ure. instructions). The external connection must be floating. Plug Extension EA1 Floating contact...

  • Page 21: Power Supply For Accessories At Plug Lh (230 V~)

    Installation sequence Electrical connections (cont.) Power supply for accessories at plug (230 V~) Installation of boiler outside wet rooms: If the total system current exceeds 6 A, connect one or ■ Connect the power supply of accessories to the more extensions via an ON/OFF switch directly to the boiler control unit.

  • Page 22: Power Supply Fö

    Installation sequence Electrical connections (cont.) Power supply fÖ Danger Remove any existing individual cores. ■ Incorrectly executed electrical installations can Danger result in injuries from electrical current and in Incorrect core assignment can result in serious damage to the appliance. injury and damage to the appliance.

  • Page 23: Routing The Connecting Cables And Leads

    Installation sequence Electrical connections (cont.) Routing the connecting cables and leads Please note If connecting cables touch hot components they will be damaged. Route and attach the power cables on site in such a way that the maximum permissible tem- peratures of the cables are not exceeded.

  • Page 24: Closing The Control Unit Enclosure And Inserting The Programming Unit

    Installation sequence Closing the control unit enclosure and inserting the programming unit Fig. 16 Insert the programming unit (packed separately) into the control unit support. Note The programming unit can also be inserted into a wall mounting base (accessories) near the boiler. Wall mounting base installation instructions...

  • Page 25: Steps - Commissioning, Inspection And Maintenance

    Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • • 1. Opening the boiler......................26 • 2. Filling the heating system....................26 • 3. Venting the boiler by flushing................... 27 • 4. Selecting the language (if required) - only for weather-compensated control units... 28 •...

  • Page 26: Opening The Boiler

    Commissioning, inspection, maintenance Opening the boiler Fig. 17 Filling the heating system Fill water Please note Unsuitable fill water increases the level of deposits and corrosion and may lead to appli- ance damage. ■ Flush the heating system thoroughly before filling.

  • Page 27: Venting The Boiler By Flushing

    Commissioning, inspection, maintenance Filling the heating system (cont.) Total permissible hardness of the fill and top-up water Total heating output Specific system volume < 20 l/kW 20 l/kW to < 50 l/kW 50 l/kW ≥ ≥ ≤ 3.0 mol/m (16.8 °dH) 2.0 mol/m (11.2 °dH) <...

  • Page 28: Selecting The Language (If Required) - Only For Weather-Compensated Control Units

    Commissioning, inspection, maintenance Venting the boiler by flushing (cont.) Multi boiler system 1. Close shut-off valve on the heating water side. Note Shut-off valve remains open. 2. Connect the drain hose to boiler drain & fill valve 3. Open valves .

  • Page 29: Information On Automatic Testing Of The Flue Gas Temperature Sensor

    Commissioning, inspection, maintenance Information on automatic testing of the flue gas temperature sensor Weather-compensated control unit Constant temperature control unit As soon as the time and date have been set, the con- Immediately after being switched on, the control unit au- trol unit automatically checks the function of the flue tomatically checks the function of the flue gas tempera- gas temperature sensor.

  • Page 30: Checking All Connections On The Heating Water Side And Dhw Side For Leaks

    Commissioning, inspection, maintenance Checking all connections on the heating water side and DHW side for leaks Checking the power supply Designating heating circuits - only for weather-compensated control units In the delivered condition, heating circuits are designa- Entering names for heating circuits: ted "Heating circuit 1", "Heating circuit 2"...

  • Page 31: Function Sequence And Possible Faults

    Commissioning, inspection, maintenance Function sequence and possible faults Display Measure Control unit issues a heat Increase set value and en- demand sure heat is drawn off Fan starts After approx. 51 s fault F9 Check the fan, fan connect- ing cables, power at the fan and fan control Ignition Fault EE...

  • Page 32: Checking The Static Pressure And Supply Pressure

    Commissioning, inspection, maintenance Checking the static pressure and supply pressure Danger Operation with LPG CO formation as a result of incorrect burner Purge the LPG tank twice on commissioning or adjustment can have serious health implications. replacement. Vent the tank and gas connection line Check the CO content before and after carrying thoroughly after purging.

  • Page 33: Setting The Maximum Heating Output

    Commissioning, inspection, maintenance Checking the static pressure and supply pressure (cont.) Supply (flow) pressure Supply (flow) pressure Measures for natural gas for LPG Below 17.4 mbar Below 42.5 mbar Do not commission the boiler. Notify your gas supply (1.74 kPa) (4.25 kPa) utility or LPG supplier.

  • Page 34: Removing The Burner And Checking The Burner Gasket

    Commissioning, inspection, maintenance Removing the burner and checking the burner gasket Fig. 26 1. Turn off the ON/OFF switch on the control unit and 6. Undo gas supply pipe fitting the power supply. 7. Undo 6 screws and remove the burner. 2.

  • Page 35: Checking The Burner Gauze Assembly And Replacing It If Required

    Commissioning, inspection, maintenance Checking the burner gauze assembly and replacing it if required D 4x B 3x Fig. 27 1. Remove electrodes 5. Insert a new burner gauze assembly with a new gasket and secure with 4 Torx screws. 2. Undo 3 retaining clips on thermal insulation ring and remove thermal insulation ring Note...

  • Page 36: Checking The Back Draught Safety Device

    Commissioning, inspection, maintenance Checking the back draught safety device Fig. 28 1. Undo 3 screws and remove fan 4. Refit back draught safety device 2. Remove back draught safety device 5. Refit fan and secure with 3 screws. Torque: 3.0 Nm 3.

  • Page 37: Cleaning The Heating Surfaces

    Commissioning, inspection, maintenance Cleaning the heating surfaces Please note Note Scratches to the surfaces of the heat exchanger Discolouration on the heat exchanger surface is a nor- that come into contact with hot gas can result in mal sign of use. It has no bearing on the function and corrosion damage.

  • Page 38: Checking The Neutralising System (If Installed) 26. Checking The Diaphragm Expansion Vessel And System Pressure

    Commissioning, inspection, maintenance Checking the neutralising system (if installed) Checking the diaphragm expansion vessel and system pressure Note 3. Top up with water until the charge pressure of the Check the diaphragm expansion vessel when the sys- cooled system is 0.1 to 0.2 bar (10 to 20 kPa) tem is cold.

  • Page 39: Checking The Flue System For Unrestricted Flow And Tightness

    Commissioning, inspection, maintenance Checking combustion quality (cont.) 3. Set the lower heating output (see page 39). 4. Check the CO content. Should the actual value deviate from the aforementioned ranges by more than 1 %, implement measures on page 38. 5.

  • Page 40: Adjusting The Heating Curves (Only For Weather-Compensated Control Units)

    Commissioning, inspection, maintenance Adjusting the heating curves (only for weather-compensated control units) The heating curves illustrate the relationship between Note the outside temperature and the boiler water or flow If the heating system includes heating circuits with mix- temperature. ers, then the flow temperature of the heating circuit To put it simply, the lower the outside temperature, the without mixer is higher by a selected differential (8 K in higher the boiler water or flow temperature.

  • Page 41: Connecting The Control Unit To The Lon

    Commissioning, inspection, maintenance Adjusting the heating curves (only for… (cont.) Reduced set room temperature Fig. 35 Example 2: Adjustment of the reduced set Outside temperature in °C room temperature from 5 °C to 14 °C Fig. 36 Boiler water temperature or flow temperature in °C Outside temperature in °C Changing the slope Set room temperature in °C...

  • Page 42: Scanning And Resetting The "Service" Display

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

  • Page 43: Fitting The Front Panel

    Commissioning, inspection, maintenance Scanning and resetting the "Service" display (cont.) Weather-compensated control unit Constant temperature control unit After the service has been carried out: Reset the codes Service menu: Reset code "24:1" in group 2 to "24:0". 1. Press OK and simultaneously for approx.

  • Page 44: Instructing The System User

    Commissioning, inspection, maintenance Instructing the system user The system installer should hand the operating instruc- tions to the system user and instruct the user in oper- ating the system.

  • Page 45: Calling Up Coding Level 1

    Code 1 Calling up coding level 1 On weather-compensated control units, codes are ■ displayed as plain text. ■ Codes that are not assigned due to the heating sys- tem equipment level or the setting of other codes are not displayed. Heating systems with one heating circuit without ■...
  • Page 46 Code 1 General/group "1" (cont.) Coding Coding in the delivered condition Possible change System design 00:1 System version 1: 00:2 For system schemes, see the follow- One heating circuit without mixer ing table: A1 (heating circuit 1), without DHW 00:10 heating Value, ad- System ver-...

  • Page 47: Boiler/Group "2

    Code 1 General/group "1" (cont.) Coding in the delivered condition Possible change Subscriber no. 77:1 LON subscriber number (only for 77:2 LON subscriber number adjustable weather-compensated control from 1 to 99: units) 77:99 1 - 4 = Boiler 5 = Cascade 10 - 97 = Vitotronic 200-H 98 = Vitogate 99 = Vitocom...

  • Page 48: Dhw/Group "3

    Code 1 Boiler/group "2" (cont.) Coding in the delivered condition Possible change Service interval in months 23:0 No time set for burner service in- 23:1 Interval adjustable from 1 to terval 24 months 23:24 Service status 24:0 "Service" not shown on the dis- 24:1 "Service"...

  • Page 49: Heating Circuit 1, Heating Circuit 2, Heating Circuit 3/Group "5

    Code 1 Solar/group "4" (cont.) Coding Coding in the delivered condition Possible change Speed control solar circuit pump 02:... Data dependent on the software 02:0 Solar circuit pump is not speed-con- version of solar control module trolled 02:1 With wave packet control function Never adjust 02:2 Solar circuit pump is speed-control-...
  • Page 50 Code 1 Heating circuit 1, heating circuit 2, heating… (cont.) Coding Coding in the delivered condition Possible change Priority DHW heating A2:2 Cylinder priority applicable to heat- A2:0 Without cylinder priority applicable to ing circuit pump and mixer heating circuit pump and mixer A2:1 Cylinder priority only applicable to mixer...
  • Page 51 Code 1 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change Extended economy function, mixer A7:0 Without mixer economy function. A7:1 With mixer economy function (exten- Only for a weather-compensated ded heating circuit pump logic): control unit and heating circuit with Heating circuit pump also "OFF": mixer.
  • Page 52 Code 1 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change Min. flow temperature heating circuit C5:20 Electronic minimum flow tempera- C5:1 Minimum limit adjustable from 1 to ture limit 20 °C (only for weather- 127 °C (limited by boiler-specific pa- compensated control units) C5:127...
  • Page 53 Code 1 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change Pump control with "Only DHW" F6:25 In the "Only DHW" operating F6:0 In the "Only DHW" operating mode, mode, the circulation pump in the the circulation pump in the heating heating circuit connection set is circuit connection set is constantly...

  • Page 54: Calling Up Coding Level 2

    Code 2 Calling up coding level 2 All codes are accessible in coding level 2. ■ ■ Codes that are not assigned due to the heating sys- tem equipment level or the setting of other codes are not displayed. ■ The heating circuit without mixer is designated "Heating circuit 1"...
  • Page 55 Code 2 General/group "1" (cont.) Value, ad- System ver- Description dress 00: ... sion One heating circuit without mixer A1 (heating circuit 1), with DHW heating (code is set automatically) One heating circuit with mixer M2 (heating circuit 2), without DHW heating One heating circuit with mixer (heating circuit 2), with DHW heating One heating circuit without mixer A1 (heating circuit 1) and one heating circuit with mixer M2 (heating circuit 2), without DHW heating (code is set automatically)
  • Page 56 Code 2 General/group "1" (cont.) Coding in the delivered condition Possible change 36:2 Function of output : DHW circu- lation pump 39:2 Function output : Circulation 39:0 Function output : DHW circulation pump for cylinder heating pump 39:1 Function output : Heating circuit pump 3A:0...
  • Page 57 Code 2 General/group "1" (cont.) Coding in the delivered condition Possible change 3C:0 Function of input DE3 at EA1 ex- 3C:1 Function of input DE3: Heating pro- tension: No function gram changeover 3C:2 Function of input DE3: External de- mand with supply temperature set- point Set flow temperature setting: Coding address 9b...
  • Page 58 Code 2 General/group "1" (cont.) Coding in the delivered condition Possible change 53:2 Function of terminal : External heating circuit pump (heating circuit 53:3 Function of terminal : External cir- culation pump or diverter valve for cylinder heating 54:0 Without solar thermal system 54:1 With Vitosolic 100 (automatic recog- nition)
  • Page 59 97:2 Control unit transmits outside tem- lised internally (only for weather- perature to Vitotronic 200-H compensated control units) 98:1 Viessmann system number 98:1 System number adjustable from 1 to In conjunction with monitoring sev- eral systems via Vitocom 300 98:5...

  • Page 60: Boiler/Group "2

    Code 2 Boiler/group "2" Select "Boiler" for weather-compensated control units Select "2" for constant temperature control unit (see (see page 54). page 54). Coding Coding in the delivered condition Possible change 01:1 Single boiler system (only for con- 01:2 Multi boiler system with Vitotronic stant temperature control units) 300-K 04:1...

  • Page 61: Dhw/Group "3

    Code 2 Boiler/group "2" (cont.) Coding in the delivered condition Possible change 31:... Set speed in % of the internal cir- 31:0 Set speed adjustable from 0 to culation pump when operated as 100 % boiler circuit pump, specified by 31:100 the coding card 38:0...

  • Page 62: Solar/Group "4

    Code 2 DHW/group "3" (cont.) Coding in the delivered condition Possible change 63:14 63:15 2 x daily 65:0 Never adjust 67:40 For solar DHW heating: Set DHW 67:0 Set DHW temperature adjustable temperature 40 °C. Reheating is from 0 to 95 °C (limited by boiler- suppressed above the selected set 67:95 specific parameters)
  • Page 63 Frost protection function for solar 0b:1 Frost protection function for solar cir- circuit switched off cuit switched on (not required with Viessmann heat transfer medium). 0C:1 Delta T monitoring switched on 0C:0 Delta T monitoring switched off No flow rate captured in the solar circuit, or flow rate too low.
  • Page 64 Code 2 Solar/group "4" (cont.) Coding in the delivered condition Possible change 12:10 Minimum collector temperature 12:0 No minimum limit enabled (minimum solar circuit pump start 12:1 Minimum collector temperature ad- temperature) 10 °C. justable from 1 to 90 °C 12:90 20:0 No extended control function ena-...

  • Page 65: Heating Circuit 1, Heating Circuit 2, Heating Circuit 3/Group "5

    Code 2 Heating circuit 1, heating circuit 2, heating circuit 3/group "5" Select "Heating circuit ..." for weather-compensated Select "5" for constant temperature control unit (see control unit (see page 54). page 54). Coding Coding in the delivered condition Possible change A0:0 Without remote control A0:1...
  • Page 66 Code 2 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change Note "Important" observe for code "A3". A5:5 With heating circuit pump logic A5:0 Without heating circuit pump logic function (economy control): Heat- function ing circuit pump "OFF"...
  • Page 67 Code 2 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change A9:7 With pump idle time: Heating cir- A9:0 Without pump idle time cuit pump "OFF" if the set value is A9:1 With pump idle time, adjustable from altered through a change in oper- 1 to 15.
  • Page 68 Code 2 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change d4:0 Heating curve level = 0 d4:–13 Heating curve level adjustable from 13 to 40 (see page 40) – d4:40 d5:0 The external operating program d5:1 External operating program change- changeover switches the operating...
  • Page 69 Code 2 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change F2:8 Time limit for party mode or exter- F2:0 No time limit for party mode nal heating program changeover F2:1 Time limit adjustable from 1 to 12 h via key: 8 h (only for weather-com- pensated control units) F2:12...

  • Page 70: Service Level

    Diagnosis and service scans Service level Weather-compensated control unit Constant temperature control unit Calling up the service level Service menu: Service menu: 1. Press OK and simultaneously for approx. 4 s. 1. Press OK and simultaneously for approx. 4 s. å...

  • Page 71: Diagnosis

    Diagnosis and service scans Diagnosis Operating data Weather-compensated control unit Constant temperature control unit Calling up operating data Operating data can be scanned in six areas. See "Di- Operating data can be called up in the "i" menu. ■ ■ agnosis"...
  • Page 72 Diagnosis and service scans Diagnosis (cont.) For an explanation of the relevant values in the individual rows and fields, see the following table: Row (brief Field scan) System scheme 01 to 10 Software version Software version Control unit Programming unit Appliance version Appliance ID CU-ID Number of KM BUS subscrib-...
  • Page 73 Diagnosis and service scans Diagnosis (cont.) For explanations of individual scans, see the following table: Brief scan Display System scheme 1 Software version Software version to 2 Control unit Programming unit Adjusted outside temperature Set boiler water temperature Common demand temperature Set cylinder temperature Number of KM BUS subscribers Number of LON subscribers...

  • Page 74: Checking Outputs (Relay Test)

    Diagnosis and service scans Diagnosis (cont.) Brief scan Display Night circulation, solar thermal system (number) Differential temperature monitoring Solar central Output 22 switch- heating backup ing state 0: disabled 0: OFF 1: enabled 1: ON OpenTherm extension (if installed) Software ver- DHW heating sta- External hook-up 0-10 V sion...
  • Page 75 Diagnosis and service scans Checking outputs (relay test) (cont.) 3. Select required actuator (output) with (see 4. Confirm selected actuator with OK. following table): The display shows the number for the activated actuator and "ON". The following actuators (relay outputs) can be controlled subject to system design: Display Explanation All actuators are off...

  • Page 76: Fault Display

    Troubleshooting Fault display Weather-compensated control unit In the event of a fault, red fault indicator flashes. Calling up acknowledged faults " " flashes on the display and "Fault" is shown. Select "Fault" in the standard menu. The current faults will be displayed in a list. Calling up fault codes from the fault memory (fault history) The 10 most recent faults (including resolved ones)

  • Page 77: Fault Codes

    Troubleshooting Fault display (cont.) Calling up acknowledged faults 1. Press OK and simultaneously for approx. 4 s. å Press OK for approx. 4 s. 2. Select " " and activate fault history with OK. ã The 10 most recent faults (including resolved ones) are saved and can be called up.
  • Page 78 Troubleshooting Fault codes (cont.) Fault code Const. Weather- System characteris- Cause Measures displayed comp. tics Burner blocked Lead break, boiler Check boiler water tem- water temperature perature sensors (see sensor page 87) Mixer closes Short circuit, flow Check flow temperature temperature sen- sensor (see page 90) sor, heating circuit...
  • Page 79 Troubleshooting Fault codes (cont.) Fault code Const. Weather- System characteris- Cause Measures displayed comp. tics No solar DHW heat- Lead break, cylin- Check temperature sen- der temperature on solar control sensor module or sensor on the Vitosolic. Control mode No flow rate in so- Check solar circuit pump lar circuit or flow and solar circuit.
  • Page 80 Troubleshooting Fault codes (cont.) Fault code Const. Weather- System characteris- Cause Measures displayed comp. tics Control mode without Communication er- Check connections, ca- remote control ror, Vitotrol remote ble, coding address "A0" control, heating cir- in "Heating circuit" cuit 1 (without mix- group and remote control settings (see page 115).
  • Page 81 Troubleshooting Fault codes (cont.) Fault code Const. Weather- System characteris- Cause Measures displayed comp. tics Control mode Communication er- Check connections, ror, Vitocom 100, Vitocom 100 and coding type GSM address "95" in group "General"/1 Control mode Communication er- Replacing LON communi- ror, LON communi- cation module cation module...
  • Page 82 Troubleshooting Fault codes (cont.) Fault code Const. Weather- System characteris- Cause Measures displayed comp. tics Burner in a fault state Heating water flow Ensure adequate circula- rate too low during tion volume. calibration. Flow Check flow switch. switch has shut Remove scaling and down.
  • Page 83 Troubleshooting Fault codes (cont.) Fault code Const. Weather- System characteris- Cause Measures displayed comp. tics Burner in a fault state Ionisation current Check flue system; reme- outside permissible dy flue gas recirculation if range during cali- required. bration (excessive In open flue operation, deviation from pre- prevent high incidence of vious level)
  • Page 84 Troubleshooting Fault codes (cont.) Fault code Const. Weather- System characteris- Cause Measures displayed comp. tics Burner in a fault state Flame is lost imme- Check gas supply (gas diately after it has pressure and gas flow formed (during switch). safety time). Check balanced flue sys- tem for flue gas recircula- tion.
  • Page 85 Troubleshooting Fault codes (cont.) Fault code Const. Weather- System characteris- Cause Measures displayed comp. tics Burner in a fault state Coding card miss- Insert coding card. and additional fault Press reset button R. b7 is displayed Replace control unit if fault persists.

  • Page 86: Maintenance

    Troubleshooting Maintenance Checking the outside temperature sensor (weather-compensated control unit) Fig. 43 1. Pull plug "X3" from the control unit. 2. Test the resistance of the outside temperature sen- sor across terminals "X3.1" and "X3.2" on the dis- connected plug and compare it with the curve. 3.

  • Page 87: Checking The Boiler Water Temperature Sensors, Cylinder Tempera- Ture Sensor Or Flow Temperature Sensor For The Low Loss Header

    Troubleshooting Maintenance (cont.) Checking the boiler water temperature sensors, cylinder temperature sensor or flow tempera- ture sensor for the low loss header § § Fig. 45 ■ Boiler water temperature sensor 1 Pull the leads from boiler water temperature sen- and check the resistance.

  • Page 88: Checking The Flue Gas Temperature Sensor

    Troubleshooting Maintenance (cont.) 3. In the event of severe deviation replace the sensor. Danger The boiler water temperature sensor is directly immersed in the heating water (risk of scalding). Drain the boiler before replacing the sensor. Checking the flue gas temperature sensor The flue gas temperature sensor locks the boiler if the permissible flue gas temperature is exceeded.

  • Page 89: Check The Fuse

    Troubleshooting Maintenance (cont.) Check the fuse Fig. 49 1. Switch off the power. 3. Remove cover 2. Release the side closures and pivot the control unit 4. Check fuse F1 (see connection and wiring dia- down. gram). Mixer extension kit Checking the setting of rotary selector S1 Note The mixer motor can also be started via the actuator...

  • Page 90: Check Vitotronic 200-H (Accessory)

    Troubleshooting Maintenance (cont.) Changing the rotational direction of the mixer motor (if required) 1. Remove the upper casing cover of the extension kit. Danger An electric shock can be life-threatening. Before opening the boiler, disconnect it from the mains voltage, e.g. at the fuse or mains isolator.

  • Page 91: 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) Fig. 52 Type plate Control unit assembly Casing assembly...

  • Page 92: Casing Assembly

    Parts lists Casing assembly 0003 0008 0001 0008 0004 0008 0008 0008 0008 0009 0006 0007 0005 0002 0001 0002 Fig. 53...
  • Page 93 Parts lists Casing assembly (cont.) Pos. Part 0001 Fixing clip (2 pce) 0002 Logo 0003 Wall mounting bracket 0004 Cover panel 0005 Front panel 0006 Control unit support 0007 Contact guard 0008 Grommets (set) 0009 Adjustable foot M 8 x 80...

  • Page 94: Heat Cell Assembly

    Parts lists Heat cell assembly 0004 0003 0011 0003 0004 0005 0005 0018 0006 0010 0007 0010 0014 0017 0017 0001 0008 0015 0015 0013 0016 0012 0015 0014 0012 0016 0002 0009 0014 0014 Fig. 54...
  • Page 95 Parts lists Heat cell assembly (cont.) Pos. Part 0001 Burner 0002 Condensate hose 0003 Flue gasket 0004 Ventilation air gasket DN 125 0005 Plug for boiler flue connection 0006 Flue gas temperature sensor 0007 Heat exchanger 0008 Condensate hose 0009 Gas pipe 0010 Flue gasket...

  • Page 96: Burner Assembly

    Parts lists Burner assembly 0009 0002 0003 0013 0016 0003 0002 0003 0005 0006 0010 0004 0005 0011 0005 0006 0015 0006 0007 0010 0008 0001 0014 0012 Fig. 55...
  • Page 97 Parts lists Burner assembly (cont.) Pos. Part 0001 Gas train CES 0002 Burner gasket 0003 Burner gauze assembly gasket 0004 Burner door 0005 Gasket, ignition electrode (5 pce) 0006 Gasket, ionisation electrode (5 pce) 0007 Ignition unit 0008 Venturi extension 0009 Thermal insulation ring 0010...

  • Page 98: Hydraulic Assembly

    Parts lists Hydraulic assembly 0009 0011 0005 0005 0011 0012 0010 0011 0015 0002 0011 0003 0006 0005 0002 0002 0010 0008 0001 0006 0013 0005 0010 0006 0005 0007 0010 0004 0010 0015 0015 0014 0015 Fig. 56...
  • Page 99 Parts lists Hydraulic assembly (cont.) Pos. Part 0001 Quick-action air vent valve G 3/8 0002 O-ring 17.86 x 2.62 (5 pce) 0003 Flow control switch 0004 Connection pipe HR 0005 Clip 8 (5 pce) 0006 Circular seal washer 8 x 2 (5 pce) 0007 Pressure gauge, 0-6 bar 0008...

  • Page 100: Control Unit Assembly

    Parts lists Control unit assembly 0002 0008 0009 0004 0009 0005 0015 0001 0003 0020 0015 0014 0005 0004 0017 0015 0006 0018 0007 0013 0010 0011 Fig. 57...
  • Page 101 Parts lists Control unit assembly (cont.) Pos. Part 0001 Control unit VBC135-A10.001 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 200 HO1B programming unit 0007 Vitotronic 100 HC1B programming unit 0008...

  • Page 102: Miscellaneous

    Parts lists Miscellaneous 0004 0005 0006 0003 0002 0001 Fig. 58...
  • Page 103 Parts lists Miscellaneous (cont.) Pos. Part 0001 Vitotronic 200 HO1B operating instructions 0002 Vitotronic 100 HC1B operating instructions 0003 Installation and service instructions 0004 Touch-up spray paint, white, 150 ml 0005 Touch-up paint stick, white 0006 Special grease...

  • Page 104: Function Description Constant Temperature Control Unit

    Function description Constant temperature control unit °C Fig. 59 Heating mode The selected set boiler water temperature will be main- The electronic temperature limiter inside the burner tained when a demand is being raised by the room control unit limits the boiler water temperature. thermostat and the heating program is set to DHW and Flow temperature setting range: 20 to 74 °C.

  • Page 105: Heating Mode

    Function description Weather-compensated control unit (cont.) 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 106: Internal Extensions (Accessories)

    Function description Internal extensions (accessories) Internal H1 extension Fig. 61 The internal extension is integrated into the control unit ■ Heating circuit pump for heating circuit without mixer enclosure. The following alternative functions can be (code "53:2") connected to relay output .

  • Page 107: Internal H2 Extension

    Function description Internal extensions (accessories) (cont.) Internal H2 extension Fig. 62 The internal extension is integrated into the control unit Heating circuit pump for heating circuit without mixer ■ enclosure. The following alternative functions can be (code "53:2") connected to relay output .

  • Page 108: External Extensions (Accessories)

    Function description External extensions (accessories) AM1 extension Fig. 63 Circulation pump A Power supply for additional accessories fÖ Circulation pump KM BUS Power supply fÖ Functions Select the output functions via the codes on 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 109: Ea1 Extension

    Function description External extensions (accessories) (cont.) EA1 extension Fig. 64 MCB/fuse Power supply for additional accessories fÖ Digital input 1 Central fault message/feed pump/DHW circula- Digital input 2 tion pump (potential-free) Digital input 3 Connect DHW circulation pumps with stand- ∼...

  • Page 110: Control Functions

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

  • Page 111: External Blocking

    Function description Control functions (cont.) Heating program changeover Code Changeover via input DE1 d8:1 Changeover via input DE2 d8:2 Changeover via input DE3 d8:3 You can select the direction of the operating program changeover in coding address "d5" in the "Heating circuit"...

  • Page 112: Venting Program

    Function description Control functions (cont.) External demand Code Input DE1 3A:2 Input DE2 3b:2 Input DE3 3C:2 The effect on the internal circulation pump is selected The set minimum boiler water temperature for external in coding address "3F" in the "General" group. demand is selected in coding address "9b"...
  • Page 113 Function description Control functions (cont.) Temperature profile 3: Code "F1:3" Days Fig. 67 Temperature profile 4: Code "F1:4" Days Fig. 68 Temperature profile 5: Code "F1:5" Days Fig. 69 Temperature profile 6: Code "F1:6" Days Fig. 70 Temperature profile 7: Code "F1:15" Days Fig.

  • Page 114: Raising The Reduced Room Temperature

    Function description Control functions (cont.) Raising the reduced room temperature During operation with reduced room temperature, the The outside temperature limits for the start and end of reduced set room temperature can be automatically temperature raising can be set in coding addresses raised subject to the outside temperature.

  • Page 115: Assigning Heating Circuits To The Remote Control

    Function description Control functions (cont.) Example using the settings in the delivered condition Time Fig. 73 Start of operation with standard room temperature Set boiler water or flow temperature in accordance with the selected heating curve Set boiler water or flow temperature in accordance with coding address "FA": 50 °C + 20 % = 60 °C Duration of operation with raised set boiler water...

  • Page 116: Electronic Combustion Control Unit

    Function description Electronic combustion control unit The electronic combustion controller utilises the physi- To check the combustion quality, the CO content or cal correlation between the level of the ionisation cur- the O content of the flue gas is measured. The pre- rent and the air ratio .

  • Page 117: Connection And Wiring Dia-Internal Connections

    Connection and wiring diagram Internal connections Fig. 74 Main PCB Flow switch X... Electrical interfaces Ignition unit § Boiler water temperature sensor Fan motor a-Ö Boiler water temperature sensor A Fan motor control § a-Ö Ionisation electrode Modulation coil a:Ö Flue gas temperature sensor...

  • Page 118: Gram External Connections

    Connection and wiring diagram External connections Fig. 75 A1 Main PCB Flow temperature sensor, low loss header A2 Power supply unit Cylinder temperature sensor A3 Optolink (plug on the cable harness) A4 Burner control unit Heating circuit pump or boiler circuit pump sÖ...

  • Page 119: Commissioning/Service

    Commissioning/service reports Settings and test values Set value Commissioning Maintenance/ service Date Signature Static pressure mbar 57.5 ≤ 5.75 ≤ Supply pressure (flow pressure) for natural gas E mbar 17-25 1.70-2.5 for natural gas LL mbar 17-25 1.70-2.5 for LPG mbar 42.5-57.5 4.25-5.75...

  • Page 120: Specification

    Specification Specification Gas boiler, category II 2N3P 12 (17) - 49 12 (17) - 60 Rated heating output range 50/30 °C Rated heating input range 11.2 (16.1) - 45.7 11.2 (16.1) - 56.2 Rated voltage Rated frequency Rated current Backup fuse (power supply) Power consumption in the delivered condition Electronic temperature limiter setting (fixed) °C...

  • Page 121: Disposal Final Decommissioning And Disposal

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

  • Page 122: Certificates Declaration Of Conformity

    Certificates Declaration of conformity Declaration of Conformity for the Vitodens 200-W We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, declare as sole responsible body that the product Vitodens 200-W complies with the following standards: EN 15502-1: 2015 EN 60 335-2-102: 2010...

  • Page 123: Keyword Index

    Keyword index Keyword index Gas type..............30 Acknowledging a fault display........76 Gas type conversion..........30 Back draught safety device........36 Heating circuit assignment........115 Boiler, opening............26 Heating curve............. 40 Boiler water temperature sensor ....... 87 Heating curve level.............41 Boosting DHW heating..........105 Heating curve slope...........
  • Page 124 Venting............... 27 Venting program............112 Vitotronic 200-H............90 Applicability Serial No.: 7571048 7571049 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...

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