Viessmann VITODENS 200-W Installation And Service Instructions Manual
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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 B2HB, B2KB, 1.8 to 35 kW
Wall mounted gas condensing boiler
Natural gas and LPG version
For applicability, see the last page
VITODENS 200-W
Please keep safe.
5792013 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 Natural gas and LPG version For applicability, see the last page VITODENS 200-W Please keep safe. 5792013 GB/en 10/2017...
  • 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 ........10 Removing the front panel ..............10 ■...
  • Page 5 Index Index (cont.) Checking the boiler water temperature sensor, cylinder temperature ■ sensor or flow temperature sensor for low loss header ...... 74 Checking the outlet temperature sensor or comfort sensor (only for ■ gas condensing combi boilers) ............75 Checking the plate heat exchanger ............

  • Page 6: Information 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

    ■ ■ Integral diaphragm expansion vessel (10 l capacity) The Vitodens 200-W may generally only be delivered to countries listed on the type plate. For deliveries to other countries, approved contractors must arrange individual approval on their own initiative and in...

  • Page 8: Preparing For Installation

    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 9 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 10: Installation Sequence 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 11 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 12: 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 pre-plumbing jig connections and gas connection. for finished walls.
  • Page 13 Installation sequence Mounting the boiler and making connections (cont.) Danger 5. Tighten the union nut on the gas pipe. Avoid injury to the hands. Do not grip the boiler in the rear section of Please note the side panels. Hatched area in the dia- Tighten screws enough gram.

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

    ■ system" labels enclosed with the technical documen- tation may only be used in conjunction with the Viessmann flue system made by Skoberne. ■ During installation and positioning of the flue system, Change control unit to operation with a shared flue...

  • Page 15: Condensate Connection

    Installation sequence Flue gas connection (cont.) Danger Leaking or blocked flue systems or an insuffi- cient supply of combustion air cause life threat- ening poisoning due to carbon monoxide in the flue gas. Ensure the flue system functions correctly. Aper- tures for combustion air supply must not be able to be closed off.

  • Page 16: Opening The Control Unit Enclosure

    Installation sequence Gas connection (cont.) Danger 3. Purge the gas line. Escaping gas leads to a risk of explosion. Check all gas connections for tightness. Conversion to alternative gas types: See "Commissioning, inspection and mainte- Note nance". Only use suitable and approved leak detection agents (EN 14291) and devices for the tightness test.
  • 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: External Demand Via 0 - 10 V Input

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

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

    Installation sequence Electrical connections (cont.) Please note Live contacts lead to short circuits or phase fail- ure. The external connection must be floating and meet the requirements of protection class II. Plug EA1 extension Floating contact Floating contact (when connecting, remove jumper EA1 extension between L and 1) Parameters/codes...

  • Page 22: Power Supply Fö

    Installation sequence Electrical connections (cont.) Power supply fÖ Danger Install an isolator in the power cable to provide ■ Incorrectly executed electrical installations can omnipolar separation from the mains for all active result in injuries from electrical current and in conductors, corresponding to overvoltage cate- appliance damage.

  • Page 23: Closing The Control Unit Enclosure And Inserting The Programming Unit

    Installation sequence Closing the control unit enclosure and inserting the programming unit Fig. 13 Insert the programming unit (packed separately) into Wall mounting base installation instructions the control unit support. Note The programming unit can also be inserted into a wall mounting base (accessories) near the boiler.

  • Page 24: Commissioning, Inspec-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....................25 • 2. Filling the heating system....................25 • • • 3. Checking all connections on the heating water and DHW sides for leaks •...

  • Page 25: 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. 14 1. Remove supply hose 4. Refit trap 2. Remove trap 5. Reconnect supply hose 3. Fill trap with water.
  • Page 26 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 27: Venting The Boiler

    Commissioning, inspection, maintenance Venting the boiler Fig. 16 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 28: Switching On The Power Supply And The On/Off Switch

    Commissioning, inspection, maintenance Venting the boiler (cont.) Fitting the front panel Fig. 17 Note Hook the front panel into place. There should be an audible click. Switching on the power supply and the ON/OFF switch Information on automatic testing of the flue gas temperature sensor The control unit automatically checks the function of the flue gas temperature sensor as soon as the power...

  • Page 29: Checking The Gas Type

    Commissioning, inspection, maintenance Venting the heating system (cont.) 2. Activate the venting program (see following steps). 3. Adjust the system pressure. Note 4. Disconnect the supply hose from valve For function and sequence of the venting program, see page 108. 5.
  • Page 30 Commissioning, inspection, maintenance Checking the static pressure and supply pressure (cont.) 01. Close the gas shut-off valve. 02. Remove the front panel (see page 10). 03. Undo screw inside test connector "IN" on the gas train but do not remove it, and connect the pressure gauge.

  • Page 31: 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 Below 17 mbar (1.7 kPa) Below 42.5 mbar Do not commission the boiler. Notify the gas supply util- (4.25 kPa) ity or LPG supplier.

  • Page 32: Setting The Max. Heating Output

    Commissioning, inspection, maintenance Function sequence and possible faults (cont.) Automatic calibration of Fault E3 Ensure adequate heat trans- the combustion controller fer. Press reset button R. Fault Eb Check gap between ionisa- tion electrode and burner gauze assembly. Check allo- cation of gas type (parame- ter/coding address 82, gas train setting).

  • Page 33: Removing The Burner

    Commissioning, inspection, maintenance Tightness test on balanced flue system (annular… (cont.) If the CO concentration is less than 0.2 % or the O If actual CO values are higher or actual O values are concentration is greater than 20.6 %, the flue pipe is lower, a pressure test with a static pressure of 200 Pa deemed to be sufficiently gas tight.

  • Page 34: 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. 21 1. Remove electrodes 5. Fit thermal insulation ring 2. Undo 2 retaining clips on thermal insulation ring 6.

  • Page 35: Checking And Adjusting The Ignition And Ionisation Electrodes

    Commissioning, inspection, maintenance Checking and adjusting the ignition and ionisation electrodes ±1 Fig. 22 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 36: 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 37: Installing The Burner

    Commissioning, inspection, maintenance Checking the condensate drain and cleaning the… (cont.) 7. Reconnect supply hose Note Never twist the inlet hose during assembly. Installing the burner Fig. 26 1. Insert the burner and tighten screws 4. Connect the cables/leads: diagonally. ■...

  • Page 38: 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 and reinsert if scaled up or damaged.

  • Page 39: 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 40: 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 39. 8.

  • Page 41: Instructing The System User

    Commissioning, inspection, maintenance Instructing the system user The system installer should hand the operating instruc- This includes all components installed as accessories, tions to the system user and instruct the user in oper- e.g. remote control units. In addition, the system instal- ating the system.

  • Page 42: Codes Coding Level 1

    Codes Coding level 1 Calling up coding level 1 Codes that are not assigned, due to the heating sys- 3. "I" flashes on the display for the coding addresses tem equipment level or the setting of other codes, are in group 1. not displayed.

  • Page 43: Group 2

    Codes Coding level 1 (cont.) Coding in the delivered condition Possible change Lock out controls 8F:0 Operation enabled in standard 8F:1 Operation locked out in standard menu and extended menu. menu and extended menu. Emissions test mode can be activa- Note ted.

  • Page 44: Group 4

    Codes Coding level 1 (cont.) Coding Coding in the delivered condition Possible change Set DHW temperature reheating suppression 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 45: Group 5

    Codes Coding level 1 (cont.) Coding in the delivered condition Possible change Extended solar control functions 20:0 No extended control function ena- 20:1 Auxiliary function for DHW heating bled 20:2 Differential temperature control 2. 20:3 Differential temperature control 2 and auxiliary function. 20:4 Differential temperature control 2 for central heating backup.

  • Page 46: Coding Level 2

    Codes Coding level 2 Calling up coding level 2 In coding level 2 all codes are accessible. 3. Select " " with for coding level 2 and confirm ■ Ú Codes that are not assigned, due to the heating sys- ■...
  • Page 47 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 3A:0 Function of input DE1 at EA1 ex- 3A:1 Function of input DE1: Operating tension: Not assigned program changeover 3A:2 Function of input DE1: External de- mand with set flow temperature. Set flow temperature setting: Coding address 9b.
  • Page 48 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 3C:3 Function of input DE3: External blocking. Function of internal circulation pump: Coding address 3E 3C:4 Function of input DE3: External blocking with fault message input Function of internal circulation pump: Coding address 3E 3C:5 Function of input DE3: Fault mes-...
  • Page 49 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 54:2 With Vitosolic 200 (automatic recog- nition). 54:3 No function 54:4 With solar control module SM1 with auxiliary function, e.g. central heat- ing backup (automatic recognition) 6E:50 No display correction for outside 6E:0 Display correction 5 K to...

  • Page 50: Group 2

    Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 9A:0 Never adjust 9b:70 Set flow temperature for external 9b:0 Set flow temperature for external de- demand 70 °C mand adjustable from 0 to 127 °C 9b:127 (limited by boiler-specific parame- ters) Group 2 Select "2"...

  • Page 51: Group 3

    Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 31:... Set speed of the internal circula- 31:0 Set speed adjustable from 0 to tion pump when operated as boiler 100 % circuit pump in %, specified by the 31:100 boiler coding card 38:0...
  • Page 52 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 09:15 DHW cylinder ambient tempera- 09:1 DHW cylinder ambient temperature ture 15 °C adjustable from 1 to 40 °C 09:40 19:30 Lower threshold of temperature 19:5 Lower threshold of temperature stratification 30 °C stratification adjustable from 5 to 19:40...

  • Page 53: Group 4

    Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 66:0 Diverter valve moves according to 66:1 Diverter valve is permanently in the operating mode. heating position. 67:40 For solar DHW heating: Set DHW 67:0 Set DHW temperature adjustable temperature 40 °C.
  • Page 54 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 55: Group 5

    Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 20:4 Differential temperature control 2 for central heating backup. 20:5 Thermostat function. 20:6 Thermostat function and auxiliary function. 20:7 Solar heating via external heat ex- changer without additional tempera- ture sensor.
  • Page 56 Codes Coding level 2 (cont.) Coding Coding in the delivered condition Possible change C5:20 Electronic minimum flow tempera- C5:1 Minimum limit adjustable from 1 to ture limit 20 °C 127 °C (limited by boiler-specific pa- C5:127 rameters) C6:74 Electronic maximum flow tempera- C6:10 Maximum limit adjustable from 10 to ture limit set to 74 °C...

  • Page 57: Diagnosis And Service Service Menu

    Diagnosis and service scans Service menu Calling up the service menu 1. Press OK and simultaneously for approx. 4 s. å " " flashes on the display. Ü 2. Select required function. See following pages. Exiting the service menu 1. Select "Serv" with Note Ú...
  • Page 58 Diagnosis and service scans Brief scan (cont.) Brief scan Shown on display SNVT configu- Software version Software version ration Communication coprocessor LON communication module 0: Auto 1: Tool Subnet address/system number Node address Burner control unit type Appliance type Diverter valve Flow switch sta- Max.

  • Page 59: Checking Outputs (Actuator Test)

    Diagnosis and service scans Brief scan (cont.) Brief scan Shown on display Solar control module SM1 Stagnation time of the solar thermal system in h Night-time DHW circulation, solar thermal system (number) Monitoring of differential temperature, solar thermal system Reheating sup- Output 22 switch- pression ing state...

  • Page 60: Troubleshooting Fault Display

    Troubleshooting Fault display Constant temperature control unit In the event of a fault, red fault indicator flashes. Any fault message facility connected will be switched off. The 2-digit fault code and (subject to the type of fault) " " or " " flash on the programming unit display. If an acknowledged fault is not remedied, the fault message will be redisplayed the following day and the fault message facility restarted.
  • Page 61 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Regulates without flow tem- Short circuit, flow temper- Check low loss header sensor (see perature sensor (low loss ature sensor page 74) header). Regulates without flow tem- Lead break, flow tempera- Check low loss header sensor (see perature sensor (low loss ture sensor...
  • Page 62 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played 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...
  • Page 63 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played 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 64 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played 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.
  • Page 65 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Control mode Communication error, Check OpenTherm extension. OpenTherm extension Control mode, max. pump Communication error, in- Check the setting of coding ad- speed ternal variable speed dress "30" in the "Boiler" group pump (weather-compensated control units) or in group 2 (constant tem-...
  • Page 66 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Burner in a fault state Ionisation current too high Check gap between ionisation during calibration electrode and burner gauze as- sembly (see page 35). Check whether there is a lot of dust in the ventilation air (e.g.
  • Page 67 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played 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 the allocation of the gas type.
  • Page 68 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played 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.
  • Page 69 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played 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.
  • Page 70 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played 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 71: Repairs

    Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played 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 72: 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. 31 01.

  • Page 73: Checking The Outside Temperature Sensor

    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 the connections are sepa- rated and remove from the wall. Please note Tighten screws enough 06.

  • Page 74: Checking The Boiler Water Temperature Sensor, Cylinder Temperature Sensor Or Flow Temperature Sensor For Low Loss Header

    Troubleshooting Repairs (cont.) Checking the boiler water temperature sensor, cylinder temperature sensor or flow temperature sensor for low loss header Fig. 34 ■ Boiler water temperature sensor Disconnect leads from boiler water temperature sensor and check the resistance. Cylinder temperature sensor ■...

  • Page 75: Checking The Outlet Temperature Sensor Or Comfort Sensor (Only For Gas Condensing Combi Boilers)

    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 sensor resistance and compare it to the curve. Fig. 36 3.

  • Page 76: Checking The Plate Heat Exchanger

    Troubleshooting Repairs (cont.) Checking the plate heat exchanger Fig. 38 Heating water return Heating water flow Cold water 1. Shut off and drain the boiler on the heating water 7. Check connections on the heating water side for and DHW sides. soiling.

  • Page 77: Checking The Temperature Limiter

    Troubleshooting Repairs (cont.) 1. Disconnect the leads from flue gas temperature sensor 2. Check sensor resistance and compare it to the curve. Fig. 39 3. In the event of severe deviation replace the sensor. 10 30 50 70 90 110 Temperature in °C Fig.

  • Page 78: Checking The Fuse

    Troubleshooting Repairs (cont.) 1. Disconnect the leads from temperature limiter 2. Check continuity of the temperature limiter with a multimeter. 3. Remove faulty temperature limiter. 4. Coat the new temperature limiter with heat con- ducting paste and install it. 5. After commissioning, press reset button R on the control unit.
  • Page 79 Troubleshooting Repairs (cont.)

  • Page 80: 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 81: Serial No. 7570787, 7570788, 7570790, 7570792

    Parts lists Overview of assemblies (cont.) Serial no. 7570787, 7570788, 7570790, 7570792 Fig. 43 Type plate Control unit assembly Casing assembly Miscellaneous Heat cell assembly Hydraulic assembly with burner with Aqua-plate...

  • Page 82: Serial No. 7570789, 7570791, 7570793

    Parts lists Overview of assemblies (cont.) Serial no. 7570789, 7570791, 7570793 Fig. 44 Type plate Control unit assembly Casing assembly Miscellaneous Heat cell assembly Hydraulic assembly with burner with Aqua-plate...
  • Page 83 Parts lists Overview of assemblies (cont.)

  • Page 84: Casing Assembly

    Parts lists Casing assembly 0006 0004 0001 0002 0003 0003 0002 0005 0003 0009 0008 0007 0008 Fig. 45...
  • Page 85 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 86: 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. 46...
  • Page 87 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 88: 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. 47...
  • Page 89 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 90: Hydraulic Assembly

    Parts lists Hydraulic assembly Serial no. 7570787, 7570788, 7570790, 7570792 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 0018 0008 0014 0018...
  • Page 91 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 92: Serial No. 7570789, 7570791, 7570793

    Parts lists Hydraulic assembly (cont.) Serial no. 7570789, 7570791, 7570793 0002 0013 0011 0013 0019 0019 0001 0005 0010 0019 0020 0005 0004 0003 0013 0005 0007 0016 0004 0021 0006 0006 0007 0008 0013 0008 0019 0016 0019 0009 0020 0019 0020...
  • Page 93 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 94: 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. 50...
  • Page 95 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 96: Hydraulic Assembly, Combi Boiler

    Parts lists Hydraulic assembly, combi boiler 0021 0001 0010 0020 0003 0002 0003 0004 0011 0007 0002 0009 0001 0002 0006 0003 0021 0005 0006 0010 0005 0011 0002 0017 0019 0008 0018 0019 0016 0015 0012 0016 0014 0016 0013 Fig.
  • Page 97 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 98: 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. 52...
  • Page 99 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 HC2B programming unit 0007 Vitotronic 200 HO2B programming unit 0008...

  • Page 100: Miscellaneous Assembly

    Parts lists Miscellaneous assembly 0001 0002 0003 0004 0007 0010 0012 Fig. 53...
  • Page 101 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) 0007 Operating instructions (HO2B) 0010 Operating instructions (HC2B) 0012 Installation and service instructions (HC2B)

  • Page 102: 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 103: Function Description Constant Temperature Control Unit

    Function description Constant temperature control unit °C Fig. 54 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 104: Internal Extensions (Accessories)

    Function description Internal extensions (accessories) Internal H1 extension Fig. 55 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/code "53:2") connected to relay output .

  • Page 105: Internal H2 Extension

    Function description Internal extensions (accessories) (cont.) Internal H2 extension Fig. 56 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/code "53:2") connected to relay output .

  • Page 106: External Extensions (Accessories)

    Function description External extensions (accessories) AM1 extension Fig. 57 Circulation pump A Power supply for additional accessories fÖ Circulation pump KM-BUS Power supply fÖ Functions Select the output functions via parameter changes/ codes at the boiler control unit. One of the following circulation pumps can be connec- ted to each of connections A1 and A2: Heating circuit pump for heating circuit without mixer ■...

  • Page 107: Ea1 Extension

    Function description External extensions (accessories) (cont.) EA1 extension Fig. 58 Fuse Power supply for additional accessories fÖ Digital input 1 Central fault message/feed pump/DHW circu- Digital input 2 lation pump (potential-free) Digital input 3 Connect DHW circulation pumps with stand- ∼...

  • Page 108: Control Functions

    Function description External extensions (accessories) (cont.) The effect of the operating program changeover is Analogue input 0 10 V – selected via parameter/coding address d5 in the "Heating circuit" group. The 0 10 V hook-up provides an additional set boiler –...

  • Page 109: 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 External blocking The functions "External blocking" and "External block- The function is selected via the following coding ing with fault message input"...

  • Page 110: Fill Program

    Function description Control functions (cont.) Fill program In the delivered condition, the diverter valve is set to its Filling with the control unit switched on central position, enabling the system to be filled com- pletely. After the control unit has been switched on, the If the system is to be filled with the control unit diverter valve no longer goes into its central position.

  • Page 111: Connection And Wiring Dia-Connection And Wiring Diagram - Internal Connections

    Connection and wiring diagrams Connection and wiring diagram internal connections – Fig. 59 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 112: Grams Connection And Wiring Diagram - External Connections

    Connection and wiring diagrams Connection and wiring diagram external connections – Fig. 60 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 113: Commissioning/Service

    Commissioning/service reports 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...

  • Page 114: Specification

    Specification Specification Gas condensing system boiler (type B2HB) Rated heating output range (to EN 15502-1) = 50/30 °C (P(50/30)) 1.9 - 19 2.6 - 26 1.8 (3.5) 1.8 (3.5) - 30 - 35 = 80/60 °C (Pn(80/60)) 1.7 - 17.6 2.4 - 24.1 1.6 (3.2) 1.6 (3.2) - 28.0 - 32.5...
  • Page 115 Specification Specification (cont.) Rated heating output range (to EN 15502-1) = 50/30 °C (P(50/30)) 1.9 - 19 2.6 - 26 1.8 (3.5) 1.8 (3.5) - 30 - 35 = 80/60 °C (Pn(80/60)) 1.7 - 17.6 2.4 - 24.1 1.6 (3.2) 1.6 (3.2) - 28.0 - 32.5...
  • Page 116 Specification Specification (cont.) Rated heating output range (to EN 15502-1) = 50/30 °C (P(50/30)) 2.6 - 26 1.8 (3.5) 1.8 (3.5) - 30 = 80/60 °C (Pn(80/60)) 2.4 - 24.1 1.6 (3.2) 1.6 (3.2) - 28.0 32.5 During storage and transport °C -20 to +65 ■...

  • Page 117: Disposal 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 118: Certificates 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 119: Keyword Index

    Keyword index Keyword index Actuator test............... 59 Gas supply pressure..........30 Gas train ..............30 Gas type..............29 Back draught safety device........35 Gas type conversion..........29 Boiler water temperature sensor........ 74 Burner gasket.............34 Burner gauze assembly..........34 Heating output, setting..........32 Burner removal............33 Heating surface cleaning..........36 Code 1, calling up............
  • Page 120 Applicability Serial No.: 7570787 7570788 7570789 7570790 7570791 7570792 7570793 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com...

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