Viessmann Vitodens 100-W B1HF Series Installation And Service Instructions Manual Download Page 6

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1. Information

Disposal of packaging ............................................................................

Symbols .................................................................................................

Intended use ..........................................................................................

Product information ................................................................................

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Vitodens 100-W, type B1HF, B1KF .....................................................

System examples .................................................................................. 10
Spare parts lists ..................................................................................... 10

2. Preparing for installation

................................................................................................................ 11

3. Installation sequence

Removing the boiler from the packaging ............................................... 14
Mounting the boiler and making connections ........................................ 15

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Removing the front panel ................................................................... 15

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Mounting the boiler on the pre-plumbing jig or mounting frame ......... 15

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Fitting the boiler to the wall mounting bracket .................................... 17

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Connections on the heating water and DHW sides ............................ 19

Condensate connection ......................................................................... 20

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Filling the trap with water .................................................................... 20

Flue gas connection ............................................................................... 21
Gas connection ...................................................................................... 22
Electrical connections ............................................................................ 23

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Opening the wiring chamber ............................................................... 23

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Layout of the electrical connections ................................................... 23

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On-site connections on the HMBU heat management unit ................ 24

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Outside temperature sensor ............................................................... 24

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Connecting the low loss header sensor

)

........................................ 24

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Connecting the cylinder temperature sensor ...................................... 25

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Connecting the DHW circulation pump ............................................... 25

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Floating switching contact connection ................................................ 25

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Information on connecting PlusBus subscribers ................................. 25

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Accessories mains connection, connect plug to external power sup-
ply ....................................................................................................... 26

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Power supply

fÖ

................................................................................. 26

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Routing connecting cables/leads ........................................................ 27

WiFi operational reliability and system requirements ............................ 28

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Wireless signal range of WiFi connection ........................................... 28

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Angle of penetration ........................................................................... 28

Closing the wiring chamber ................................................................... 29
Fitting the front panel ............................................................................. 30

4. Commissioning, inspec-

tion, maintenance

Steps - commissioning, inspection and maintenance ............................ 31

5. System configuration

(parameters)

Calling up parameters ............................................................................ 56
Parameter .............................................................................................. 56

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Energy saving functions (setting only via software tool) ..................... 59

Subscriber numbers of connected extensions ....................................... 59

6. Diagnosis and service

checks

Service menu ......................................................................................... 61

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Calling up the service menu ............................................................... 61

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Exiting the service menu .................................................................... 61

Diagnosis ............................................................................................... 62

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Checking operating data ..................................................................... 62

7. Troubleshooting

Fault display on the programming unit ................................................... 63
Overview of electronics modules ........................................................... 64
Fault messages ..................................................................................... 64
Repairs .................................................................................................. 79

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Shutting down the boiler ..................................................................... 80

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Removing the boiler from the pre-plumbing jig or mounting frame ..... 80

Index

Index

6167586

Summary of Contents for Vitodens 100-W B1HF Series

Page 1: ... for contractors VIESMANN Vitodens 100 W Type B1HF B1KF 3 2 to 32 kW Type B1HF M B1KF M for multiple connection 5 7 to 32 kW Wall mounted gas condensing boiler Natural gas and LPG version VITODENS 100 W 6167586 GB 12 2020 Please keep safe ...

Page 2: ... system installer or a qualified per son authorised by the installer Regulations to be observed National installation regulations Statutory regulations for the prevention of accidents Statutory regulations for environmental protection Codes of practice of the relevant trade associations Relevant country specific safety regu lations Safety instructions for working on the system Working on the syste...

Page 3: ...ase note Repairing components that fulfil a safety function can compromise the safe operation of the system Replace faulty components only with genuine Viessmann spare parts Auxiliary components spare and wearing parts Please note Spare and wearing parts that have not been tested together with the system can compromise its func tion Installing non authorised com ponents and making non approved mod...

Page 4: ...ater escapes from the appliance there is a risk of scalding Never touch hot heating water Condensate Danger Contact with condensate can be harmful to health Never let condensate touch your skin or eyes and do not swallow it Flue systems and combustion air Ensure that flue systems are clear and cannot be sealed for instance due to accumulation of condensate or other external causes Ensure an adequa...

Page 5: ...nces that exhausts air to the outside can result in life threatening poisoning due to a reverse flow of flue gas Fit an interlock circuit or take suita ble steps to ensure an adequate supply of combustion air Safety instructions Safety instructions cont 6167586 ...

Page 6: ... the DHW circulation pump 25 Floating switching contact connection 25 Information on connecting PlusBus subscribers 25 Accessories mains connection connect plug to external power sup ply 26 Power supply fÖ 26 Routing connecting cables leads 27 WiFi operational reliability and system requirements 28 Wireless signal range of WiFi connection 28 Angle of penetration 28 Closing the wiring chamber 29 Fi...

Page 7: ...89 Filling program 89 Heating curve 89 Screed drying 91 DHW heating 93 External heating circuit hook up if installed 93 9 Connection and wiring dia gram HBMU heat management unit 94 10 Commissioning service reports 97 11 Specification Specification 98 Gas condensing combi boiler 98 Electronic combustion control unit 102 12 Disposal Final decommissioning and disposal 103 13 Certificates Declaration...

Page 8: ...ymbol Meaning Steps required during commissioning Not required during commissioning Steps required during inspection Not required during inspection Steps required during maintenance Not required during maintenance Intended use The appliance is intended solely for installation and operation in sealed unvented heating systems that comply with EN 12828 as well as CECS215 2017 and CE CS215 2017 in rel...

Page 9: ...s the other gas types and pressures with which the boiler can be operated A conversion within the stated natu ral gas groups is not required For conversion to LPG without conversion kit see Commissioning inspec tion and maintenance Type plate A Fig 1 A Type plate with QR code for appliance registration The type plate of the heat generator contains exten sive product information and an appliance sp...

Page 10: ... available to help setting up the heating system Detailed information on system examples can be found at www viessmann schemes com Spare parts lists Information about spare parts can be found at www viessmann com etapp or in the Viessmann spare part app Information System examples 6167586 Information ...

Page 11: ...te drain B Heating flow C DHW gas condensing combi boiler Cylinder flow gas condensing system boiler D Gas connection E Cold water gas condensing combi boiler Cylinder return gas condensing system boiler F Heating return G Filling draining H Dimension for siting with DHW cylinder below the boiler Preparing for installation Preparing for installation 6167586 Installation ...

Page 12: ...s the 3 way diverter valve is located in the heating flow Not possible with type B1KF 3 Prepare the gas connection according to TRGI or TRF or local regulations 4 Prepare the electrical connections The appliance is delivered fitted with a power cable approx 2 m long Note Connect the power cable to the electricity supply using a fixed connection Power supply 230 V 50 Hz fuse rating max 16 A Accesso...

Page 13: ...water hammer are connected to the boiler s DHW network e g flush valves washing machines dishwashers Shock arrestors should be installed close to the cause of the water hammer Preparing for installation Preparing for installation cont 6167586 Installation ...

Page 14: ...14 1 4 5 3 2 Fig 4 Installation sequence Removing the boiler from the packaging 6167586 Installation ...

Page 15: ...panel forwards slightly and lift away upwards Mounting the boiler on the pre plumbing jig or mounting frame Note Various installation components can be found in a sep arate pack Keep the installation components safe as they will be required for later installation Installation sequence Mounting the boiler and making connections 6167586 Installation ...

Page 16: ...following accesso ries Pre plumbing jig Mounting frame Plumbing wall mounting frame 1 Replace gaskets Internal gasket diameter Gas connection Ø 18 5 mm Connections on the heating water side Ø 17 0 mm Note Gasket for gas connection is attached to the gas shut off valve Installation sequence Mounting the boiler and making connections cont 6167586 Installation ...

Page 17: ...4 Nm When carrying out any work on gas connection fit tings counterhold with a suitable tool Never trans fer any forces to the internal components 5 Tighten locking ring fittings so that they form a tight seal One turn beyond finger tight Fitting the boiler to the wall mounting bracket Note Various installation components can be found in a sep arate pack Keep the installation components safe as th...

Page 18: ...Vitodens from the wall mounting bracket 3 Note Only remove the locking clip under the gas pipe union nut once the appliance has been installed Clip is no longer required 4 Torque settings Union nuts G 30 Nm Union nuts G 24 Nm When carrying out any work on gas connection fit tings counterhold with a suitable tool Never trans fer any forces to the internal components Installation sequence Mounting t...

Page 19: ...termediate pieces Rp female thread on the cylinder flow and return are part of the connection set for the DHW cylinder If no DHW cylinder is being connected seal off the connections with caps Gas condensing combi boiler F A B C D E Fig 9 Specifications for threads in conjunction with connection accessories A Heating flow R male thread B DHW R male thread C Gas connection R male thread D Cold water...

Page 20: ... possible Please note The drain hose is used to route away any hot water discharged from the safety valve Lay and secure the drain hose in a way that prevents any risk of scalding Note Observe local waste water regulations Filling the trap with water Fig 11 Pour at least 0 3 l of water into the flue gas connection Please note During commissioning flue gas may escape from the condensate drain Alway...

Page 21: ...ownstream of the fan A further back draught safety device order separately must be installed in the flue system above the boiler flue connection Only carry out commissioning when the following conditions have been met Unrestricted flow in the flue gas routes Positive pressure flue system is gas tight Inspection port covers checked for secure and tight seating Apertures for supplying sufficient com...

Page 22: ...leads to a risk of explosion Check all connections on the gas side also inside the appliance for tightness Note Only use suitable and approved leak detection agents EN 14291 and devices for the tightness test Leak detection agents with unsuitable constit uents e g nitrides sulphides can cause material damage Remove residues of the leak detection agent after testing Please note Excessive test press...

Page 23: ...owing chapters 100 20 96 40 35 54 X7 X6 X2 X9 X12 X5 N 1 L N L N L L N N L N L N L B L N A C D E X20 21 10987654321 654321 654321 7 8 654321 7 8 9 Fig 14 Connections to 230 V plugs A Power supply fÖ B Configurable floating input lH 230 V 230 V output Room thermostat connection 230 V or 24 V sÖ Heating circuit pump a Ö Fan motor dG Gas solenoid valve gF Ignition unit ionisation sA No function assig...

Page 24: ...without strain relief bushings provide strain relief in the wiring chamber in the form of cable ties Outside temperature sensor Fitting location for outside temperature sensor North or north westerly wall 2 to 2 5 m above ground level in multi storey buildings in the upper half of the second floor Not above windows doors or vents Not immediately below balconies or gutters Never render over Outside...

Page 25: ...ission ing If more than one heating circuit hook up is required connect to EM EA1 accessory A lH N 1 L B Fig 16 A Floating contact B Plug lH Assigning functions in the commissioning assis tant See commissioning assistant in Commissioning Information on connecting PlusBus subscribers As a maximum the following PlusBus subscribers can be connected to the control unit One EM M1 or EM MX extension ADI...

Page 26: ...n 2 A EM S1 extension not for Vito dens 111 F 2 A Danger Incorrect wiring can lead to serious injury from electrical current and result in appliance dam age Route extra low voltage ELV leads 42 V separately from cables 42 V 230 V Strip as little of the insulation as possible directly before the terminals and bundle close to the corresponding terminals Secure cables leads with cable ties Power supp...

Page 27: ...e dam aged splashproofing is no longer ensured Never open or damage closures or unused dia phragm grommets on the underside of the appli ance Seal cable entries with fitted diaphragm grommets Fig 18 Bundle cables using the supplied cable clips Route extra low voltage ELV leads 42 V separately from cables 42 V 230 V Secure the cable clips on the underside using the sup plied screws Do not route cab...

Page 28: ...s are damped e g by air or when pene trating walls Wireless signals are reflected by metallic objects e g reinforcements embedded in walls metal foil of thermal insulation and thermal glazing with metal lised thermal vapour deposit Wireless signals are isolated by service ducts and lift shafts Wireless signals are disrupted by devices that also operate with high frequency signals Maintain a dis ta...

Page 29: ...eal angle of penetration C B A Fig 20 A WiFi router B Heat generator C Wall Closing the wiring chamber 1 3 2x 2 Fig 21 Installation sequence WiFi operational reliability and system cont 6167586 Installation ...

Page 30: ...30 1 2 Fig 22 Installation sequence Fitting the front panel 6167586 Installation ...

Page 31: ... burner gauze assembly 47 18 Checking and adjusting the ignition and ionisation electrodes 48 19 Checking the back draught safety devices 48 20 Cleaning the heating surfaces 49 21 Checking the condensate drain and cleaning the trap 49 22 Installing the burner 51 23 Checking the neutralising system if installed 24 Checking the flow limiter only for gas condensing combi boiler 52 25 Checking the exp...

Page 32: ... Note AP and appear on the display Confirm with OK to start the connection with the software tool See chapter Commissioning via software tool 3 press for 4 s to start the commissioning assistant 3 For further steps see commissioning assistant in the following overview Commissioning via software tool Note Apps for commissioning and service are available for iOS and Android devices 1 Open the gas sh...

Page 33: ...press and hold for 3 s C 3 Gas type 2 Natural gas CPG 3 Liquid gas LPG C 5 Flue system 1 Open flue 60 mm 2 Room sealed 60 100 mm 3 Open flue 80 125 mm 4 Room sealed 80 125 mm C 6 Flue length Given in full metres round up if necessary Note An additional length of 1 m must be factored in for every flue bend C 7 Operating mode 1 Constant operation with time program 4 Weather compensated 13 Constant o...

Page 34: ...em schemes 11 18 and the DHW circulation pump can be set via the software tool 11 1 heating circuit with mixer without low loss header 12 1 heating circuit with mixer with low loss header 13 1 heating circuit with mixer without low loss header DHW cylinder 14 1 direct heating circuit 1 heating circuit with mixer without low loss header DHW cylinder 15 1 heating circuit with mixer with low loss hea...

Page 35: ...installed all installed heating circuits can be controlled via the Vitotrol 200 E After the final setting C 15 has been completed End appears on the dis play Confirm with OK The commissioning is started the flue temperature sensor test is launched and Fst appears on the display Maintenance Interval in burner hours run until next maintenance Can be adjusted via the software tool notification also v...

Page 36: ...blished Re establish the connection at a later time Activating the internet connection Operating instructions Affix a further credentials label here so it can be found for subsequent use Fig 23 Affix a label in the operating instructions Note If the communication module is to be switched on or off press simultaneously for 4 s Filling the heating system According to EN 1717 as a heat transfer mediu...

Page 37: ...elect b 5 for the commissioning assistant 3 OK 4 The display shows AP Press for 4 s 5 Use to select C 1 for the filling function 6 OK 7 to select ON for filling 8 OK The filling function is activated The display shows a circulating rectangle The filling function ends automatically after 20 min or press for 4 s Checking all connections on the heating water and DHW sides for leaks Danger Risk of ele...

Page 38: ...ith the prevailing gas quality For operation with natural gas no adjustment is therefore required across the entire Wobbe index range The boiler can be operated within the Wobbe index range 9 5 to 15 2 kWh m3 34 2 to 54 7 MJ m3 For operation with LPG the gas type needs to be changed on the control unit see following chapter 1 Determine the gas type and Wobbe index by ask ing your local gas supply ...

Page 39: ...trol unit and power supply connections When working on the appliance isolate the system from the power supply e g at a sepa rate MCB fuse or a mains isolator Check the system is no longer live and safeguard against reconnection Prior to working on the appliance wait at least 4 min until the voltage has completely dropped out 3 2 1 2x Fig 25 Commissioning inspection maintenance Removing the front p...

Page 40: ...During commissioning the appliance can enter a fault state if there are airlocks in the gas line Reset the appliance after approx 5 s see operat ing instructions 07 Measure the supply flow pressure For set val ues see the following table Note Use a suitable measuring device with a resolution of at least 0 1 mbar 0 01 kPa to check the supply pressure 08 Record the measured value in the report Imple...

Page 41: ...o Increase set value Ensure heat transfer Yes Fan starts No Fault 59 457 Check the fan connecting ca bles Check the fan power supply Yes Ignition No Fault 359 Check ignition module con trol voltage 230 V across plug X1 54 terminals L and N on the HBMU Check the gas supply Yes Gas solenoid valve opens No Fault 357 Check the gas supply pres sure Yes Ionisation current builds No Fault 369 380 Check d...

Page 42: ... Ensure adequate heat transfer Tap the following buttons 1 and OK simultaneously for approx 4 s then release 2 Use to select b 2 for system configura tion 3 OK 4 Use to select 7 for max heating output 5 OK 6 Use to set the required value in of rated heating output Factory setting 100 7 OK Performing an actuator test The actuator test can only be set via the software tool Adjusting pump rate of int...

Page 43: ...wing system conditions the internal circu lation pump is operated at a constant speed Low loss header or heating water buffer cylinder and heating circuits with mixer Constant operation Residual head of integral circulation pump Residual head 0 kPa 0 200 400 600 800 1000 Flow rate in l h 100 200 300 400 0 10 20 30 40 500 50 mbar 1200 100 300 500 700 900 1100 5 50 150 15 250 25 350 35 450 45 M 600 ...

Page 44: ...ue systems tested together with the heat generator there is no requirement for a tightness test overpressure test during commissioning by the flue gas inspector In this case we recommend that a simple tightness test is carried out during system commissioning For this check the CO2 or O2 concentration in the combus tion air at the annular gap of the balanced flue pipe If the CO2 concentration is le...

Page 45: ...haft 7 80 125 mm Minimum shaft cross section Square 175 x 175 mm Round 7 195 mm Height between floors min 2 5 m Max 6 boilers with the same rated heating output connected to the flue system Removing the burner Danger Contact with live components can lead to seri ous injury from electric current Some compo nents on PCBs remain live even after the power supply has been switched off Never touch the w...

Page 46: ...ng 3 Disconnect cables and leads from Fan motor A 2 plugs Ionisation electrode B Ignition unit C Earth D 4 Undo gas supply pipe fitting E 5 Undo 4 screws F and remove the burner Note Cover gas connection E so that no small parts can fall into it Commissioning inspection maintenance Removing the burner cont 6167586 ...

Page 47: ...with gasket E and thermal insulation ring F Check components for damage 5 Install new burner gasket G Observe correct installation position Align the tab as per the dia gram 6 Insert thermal insulation ring F and burner gauze assembly D with gasket E Observe correct installation position Align the tab as per the dia gram 7 Align the hole in burner gauze assembly D with the burner door pin Secure b...

Page 48: ...ack draught safety devices Only for multiple connections to a flue system or multi boiler systems with a flue gas cascade Back draught safety device in the mixing shaft of the burner A B Fig 33 1 Undo 2 screws and remove fan A 2 Remove back draught safety device B 3 Check the damper and gasket for dirt and damage Replace if necessary 4 Refit back draught safety device B Note Observe correct instal...

Page 49: ...e note Prevent damage due to cleaning water Cover electronic components with suitable watertight material 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 A Fig 35 1 Use a vacuum cleaner to remove combustion resi dues from heating surface A of the h...

Page 50: ...se Please note If the trap is not filled with water flue gas can escape Only start the appliance when the trap has been filled Check that the trap is seated correctly 8 Refit supply hose 9 Danger Risk of electric shock from escaping conden sate Check the connections for leaks and check that the trap is seated correctly Note Route the drain hose without any bends and with a constant fall Multi boil...

Page 51: ...r Escaping gas leads to a risk of explosion Check all fittings for gas tightness In the case of wall mounted appliances also check the gas shut off valve fitting on the under side 4 Connect the cables leads Fan motor A 2 plugs Ionisation electrode B Ignition unit C Earth D Checking the neutralising system if installed Commissioning inspection maintenance Installing the burner 6167586 ...

Page 52: ... 7722713 12 Red 7544692 7544694 7722697 7722702 7722223 7720293 7723183 7722714 14 Pink 7544695 7722703 7722224 7720294 16 Blue Checking the expansion vessel and system pressure Note The expansion vessel can lose some of its charge pressure over time When the boiler heats up the pressure rises to 2 or 3 bar 0 2 or 0 3 MPa The safety valve may also respond and discharge the excess pressure Therefor...

Page 53: ...harge pressure Checking the safety valve function Checking the electrical connections for firm seating Danger Contact with live components can lead to seri ous injury from electric current Some compo nents on PCBs remain live even after the power supply has been switched off Never touch the wiring chambers control unit and power supply connections When working on the appliance isolate the system f...

Page 54: ... respective ranges proceed as follows Check the balanced flue system for leaks see page 44 Check the ionisation electrode and connecting cable see page 48 Note During commissioning the combustion controller car ries out an automatic calibration Allow approx 50 s after the burner has started before testing the emis sions A Fig 39 1 Connect a flue gas analyser at flue gas port A on the boiler flue c...

Page 55: ...lowing buttons 1 2 Use to select P 3 for heating curve 3 OK 4 Use to select HC1 for heating circuit 1 or HC2 for heating circuit 2 5 OK 6 Use to set the slope 7 OK 8 Use to set the level 9 OK to confirm 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 This includes all components installed as ...

Page 56: ...ues in bold are factory settings 1 Set flow temperature for external demand Setting Explanations Set flow temperature for external demand 70 Set flow temperature in the delivered condition 70 C 20 to 82 Set flow temperature adjustable from 20 to 82 C in 1 C increments 2 Primary circuit pump operating mode Setting Explanations 1 Automatic Switched on regardless of current temperature level 7 Switch...

Page 57: ... speed of the internal circulation pump in heating mode with standard room temperature Delivered condition specified by settings specific to the heat generator 0 to 100 Maximum speed adjustable from 0 to 100 5 Screed drying Setting Explanations Not active 0 Screed drying can be set in accordance with selecta ble temperature time profiles For individual profile curves see chapter Function descripti...

Page 58: ...e greater the influence of the room temperature on the set flow temperature of the heating circuit heating curve Operation with room temperature hook up must be set for the heating cir cuit Only change the value for systems with one heat ing circuit For a sample calculation see chapter Heating curve under Function description 8 8 Maximum limit in the delivered condition 0 to 64 Setting range 11 Ma...

Page 59: ...old value selected set room temperature plus hysteresis in K the heating circuit pump is switched on 2426 2 Room temperature dependent heating circuit pump logic only for weather compensated control units with room temperature hook up Setting Explanations Only activate this function for the heating circuit with mixer or if there is only one di rect heating circuit in the system If the actual room ...

Page 60: ...cuit 2 with mixer Rotary switch on extension kit to 1 Note EM EA1 extensions may have the same subscriber number as the EM P1 EM M1 or EM MX extensions The following table shows an example of how a sys tem may be equipped Function Electronics mod ule Extension Setting Rotary switch S1 System with solar collectors ADIO EM S1 0 Heating circuit 2 with mixer ADIO EM M1 EM MX 1 Heating circuit 1 withou...

Page 61: ...Primary circuit pump speed d 4 Flue gas temperature d 5 Burner hours run d 6 Burner output d 7 3 way valve position 0 Heating 1 Middle position if installed 2 DHW d 8 Serial number of heat generator d 9 Heating circuit 1 flow temperature d 10 Heating circuit 2 flow temperature d 11 DHW temperature b 4 Message history b 5 Commissioning assistant b 6 Start upper lower heating output for trade fair m...

Page 62: ...ents are installed in the system Note If a called up sensor is faulty appears on the display Calling up operating data Tap the following buttons 1 and OK simultaneously for approx 4 s then release 2 Use to select b 3 for diagnostics 3 OK 4 Use to select the required entry Note d 8 Use to view the heat generator serial number in sections 5 OK Diagnosis and service checks Diagnosis 6167586 Diagnosis...

Page 63: ...fault display Calling up acknowledged fault messages Tap the following buttons 1 2 to select Er 3 OK 4 to call up fault entry E 1 to E 5 5 OK 6 display fault code Calling up fault messages from the fault memory message history The 5 most recent faults including those remedied are saved and can be called up Faults are sorted by date Tap the following buttons 1 and OK simultaneously for approx 4 s t...

Page 64: ...management unit B Programming unit Fault messages Note For diagnosis and troubleshooting see chapter Repairs Fault messages dependent on appliance equipment level Troubleshooting Overview of electronics modules 6167586 Diagnosis ...

Page 65: ...e ADIO Set value 3 3 V with sensor dis connected 13 Controls as if the outside temperature were 0 C Lead break outside tem perature sensor Check operating mode setting in commissioning assistant and remedy if required Check outside temperature sen sor and connection to sensor terminal 4 Measure voltage at sensor input on HBMU heat management unit Set value 3 3 V with sen sor disconnected Replace f...

Page 66: ...ithout room influence Lead break room temper ature sensor Check commissioning setting of remote control Check plug and cable of external room temperature sensor heat ing circuit If no external room temperature sensor installed replace Vitotrol programming unit 58 Control mode without room influence Short circuit room tem perature sensor Check plug and cable of external room temperature sensor heat...

Page 67: ...r start Close the gas shut off valve Re move connecting cable of the ioni sation electrode Reset the appli ance If the fault persists replace the HBMU heat management unit See chapter Replacing the HBMU heat management unit 69 Burner in a fault state Ionisation current lies out side the permissible range Check ionisation electrode for the following Check whether insulation block is touching electr...

Page 68: ...blocked Check circulation pump Replace if necessary 91 Function of affected exten sion in emergency mode DIO electronics module communication error Check connections to DIO elec tronics module and connection to HBMU heat management unit 92 Function of the relevant elec tronics module in emergency mode ADIO electronics module communication error Check setting in the commission ing assistant and cor...

Page 69: ... management unit data memory access fault Reset the appliance If the fault occurs repeatedly re place the HBMU heat management unit See chapter Replacing the HBMU heat management unit 163 Burner in a fault state Checksum error data memory access HBMU heat management unit Reset the appliance If the fault occurs repeatedly re place the HBMU heat management unit See chapter Replacing the HBMU heat ma...

Page 70: ...condensate blockage Reset the appliance 348 Burner in a fault state Gas modulation valve If several heat generators are con nected to a common flue system Check whether Multiple connec tions is set in the commissioning assistant Check the flue system for unre stricted flow If fault remains replace gas fan unit 349 Burner in a fault state Air mass rate flow not de tected correctly in fan unit Check...

Page 71: ...low 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 When the system is restarted the gas flow switch may trip If the static pressure doesn t drop check cable to the fan unit Check that the coil resistance at the fuel valve is approx 4 kΩ plug 35 Check the ignition ...

Page 72: ...edback implausible re lay contact is welded up Replace the HBMU heat manage ment unit 366 367 Burner in a fault state Gas valve electricity sup ply does not turn off Replace the HBMU heat manage ment unit See chapter Replacing the HBMU heat management unit 369 Burner in a fault state Flame is lost immediately after flame formation dur ing safety time Check gas supply gas pressure and gas flow swit...

Page 73: ...in a fault state Heat transfer too low dur ing calibration Temperature limiter has shut down Ensure adequate heat transfer Check circulation pump for faults scale or blockages Check function of 3 way diverter valve Vent the system Check function of flow sensor Reset the appliance 377 Burner in a fault state Post processing ionisation current calibration Stabili sation conditions for post calibrati...

Page 74: ...re Replace gas fan if required Reset the appliance 385 Burner in a fault state Short circuit signal 1 ioni sation current HBMU heat management unit faulty Check IO electrode for earth fault If the fault persists replace the HBMU heat management unit Reset the appliance 386 Burner in a fault state HBMU heat management unit faulty Replace the HBMU heat manage ment unit See chapter Replacing the HBMU...

Page 75: ...403 Burner in a fault state Ionisation electrode earth fault HBMU heat man agement unit faulty Check IO electrode for earth fault If the fault persists replace the HBMU heat management unit See chapter Replacing the HBMU heat management unit Reset the appliance 404 Burner in a fault state HBMU heat management unit faulty Replace the HBMU heat manage ment unit See chapter Replacing the HBMU heat ma...

Page 76: ... See chap ter Replacing the HBMU heat management unit 454 Burner in a fault state Incorrect HBMU heat management unit parame ter set Flash correct HBMU heat manage ment unit parameter set 455 456 Burner in a fault state Error in program run moni toring Reset the appliance If the fault oc curs repeatedly replace the HBMU heat management unit See chap ter Replacing the HBMU heat management unit 457 ...

Page 77: ...posits on the electrodes indicate foreign bodies in the combustion air Check the installation room and flue system for causes of the de posits For example Laundry de tergents cleaning agents toilet ries deposits in the ventilation air supply chimney If burner gauze assembly and ioni sation electrode have been re placed also clean fan unit gas air channel and Venturi extension 467 Burner in a fault...

Page 78: ... pressure sensor not available lead break or short circuit Check system pressure sensor plug aND Check lead and plug in connec tion Measure to see if supply voltage to sensor is 5 V 474 Burner in a fault state Error in scheduled pro gram run monitoring Reset the appliance If the fault occurs repeatedly re place the HBMU heat management unit See chapter Replacing the HBMU heat management unit 517 C...

Page 79: ...ADIO rotary switch 545 Emergency function operat ing mode is activated for heating circuit 2 Mixer closes Heating circuit pump is operational Short circuit flow temper ature sensor for heating circuit 2 with mixer Check flow temperature sensor mixer 2 Measure voltage at sensor input on electronics module Set value 3 3 V with sensor disconnected 738 Normal operation OpenTherm remote con trol unit c...

Page 80: ...moving the separate fuse or by means of a mains isolator and check that it is no longer live Safeguard the system against reconnection Disconnect the balanced flue system Drain the boiler on the heating water and DHW sides Disconnect the on site cables leads Removing the boiler from the pre plumbing jig or mounting frame 1 3 4 37 37 2 Fig 42 Troubleshooting Repairs cont 6167586 Diagnosis ...

Page 81: ...tion fittings counterhold with a suitable tool Never transfer any forces to the internal components Danger Escaping gas leads to a risk of explosion Check all connections on the gas side also inside the appliance for tightness Checking the temperature sensors C 2 1 4 3 1 3 2 4 A B Fig 43 Heat generator circuit flow temperature sensor dual sensor 1 Check the leads and plugs of flow temperature sens...

Page 82: ...e the sensor Outside temperature sensor 1 Check the lead and plug of the outside tempera ture sensor 2 Disconnect wires 7 and 8 from terminal 4 3 Check the sensor resistance Compare the resist ance with the value for the current temperature from the following diagram If the results are very different from the curve 10 disconnect the wires from the sensor Repeat the test directly on the sensor Chec...

Page 83: ...ng See previous diagram 2 If required correct the position of the flue gas tem perature sensor 3 Check the flue gas temperature sensor resistance See previous chapter Replace faulty flue gas tem perature sensor if required 4 Turn off the ON OFF switch 5 Turn the ON OFF switch back on Restart the commissioning assistant 6 Check for leaks on the flue gas side Note If fault message 416 continues to b...

Page 84: ...sensor resistance to the curve 3 In the event of severe deviation 10 replace the sensor Check collector temperature sensor 0 1 1 10 100 0 20 40 60 80 100 120 140 Temperature in C Resistance in kΩ 25 Fig 46 Sensor type NTC 20 kΩ 1 Disconnect plug TS2 from the electronics mod ule Measure the resistance 2 Compare the sensor resistance to the curve 3 In the event of severe deviation 10 replace the sen...

Page 85: ... note Incorrect routing of the cable can lead to heat damage and impairment of the EMC properties For positioning and securing of the cable fixing point of the cable tie see connecting cable installation instructions Checking the plate heat exchanger 8 3 2 8 4 D A B C Fig 47 A Heating water flow B Heating water return C Cold water D DHW 1 Shut off and drain the boiler on the heating water and DHW ...

Page 86: ...ng new gaskets Screw torque 3 2 Nm 0 2 Note During installation ensure the connections are positioned and the gaskets seated correctly Danger Risk of electric shock from escaping heating water or DHW Check all water side connections for tight ness Removing the hydraulic unit If components of the hydraulic unit have to be replaced Danger Risk of electric shock from escaping heating water or DHW Aft...

Page 87: ...87 1 2 4 3 7 5 6 Fig 48 Troubleshooting Repairs cont 6167586 Diagnosis ...

Page 88: ...wn 4 Remove cover A 5 Check fuse F1 see connection and wiring dia gram Danger Incorrect or improperly fitted fuses can lead to an increased risk of fire Insert fuses without using any force Posi tion fuses correctly Only use structurally identical types with the specified response characteristics Troubleshooting Repairs cont 6167586 Diagnosis ...

Page 89: ...s over a period of 20 min The 3 way diverter valve alternates between central heating and DHW heating for a certain period of time The burner is switched off during the venting program Activate venting program See Commissioning inspection and maintenance Filling program In the delivered condition the 3 way diverter valve is set to its central position so the system can be filled completely After t...

Page 90: ...Heating limit outside tem perature heating circuit setting 90 20 26 20 A C D E B Fig 51 Example 1 Changing the set room tempera ture from 20 to 26 C A Flow temperature in C B Outside temperature in C C Set room temperature in C D Heating circuit pump OFF E Heating circuit pump ON Changing the set room temperature Operating instructions Reduced room temperature 20 14 5 90 20 D E A C B Fig 52 Exampl...

Page 91: ... 0 OFF 2 Temperature profile A 3 Temperature profile B 7 Temperature profile F Note During screed drying DHW heating is not available Observe EN 1264 The report to be provided by the heating contractor must contain the following details regarding heat up Heat up data with the relevant set flow temperatures Max flow temperature achieved Operating state and outside temperature at handover Note Tempe...

Page 92: ...0 20 10 1 5 10 15 20 25 30 Fig 56 Temperature profile D Flow temperature C Days 50 40 30 20 10 1 5 10 15 20 25 30 Fig 57 Temperature profile E Flow temperature C 1 5 10 15 20 25 30 Days 50 40 30 20 10 Fig 58 Temperature profile F Flow temperature C 1 5 10 15 20 25 30 Days 50 40 30 20 10 60 Fig 59 Ends after 21 days Function description Appliance functions cont 6167586 Functions ...

Page 93: ...n or several appliance calibration processes External heating circuit hook up if installed Note Only in conjunction with weather compensated opera tion Function If the external demand is active plug 96 or digital input on EM EA1 DIO electronics module closed the heating circuit is supplied with heat If the external demand is inactive contact open heat supply to the heating circuit ends regardless ...

Page 94: ...totrol 100 type UTA C Vitotrol 100 type UTDB D Ignition unit ionisation gF F Outlet temperature sensor combi boiler only dG Gas solenoid valve a Ö Fan motor E Fan motor control lH 230 V connection accessories sÖ Heating circuit pump sA No function Connection and wiring diagram HBMU heat management unit 6167586 Appendix ...

Page 95: ...Programming unit with communication module X Electrical interfaces G Flow sensor combi boiler only H Water pressure sensor K Flue gas temperature sensor L Boiler water temperature sensor M Circulation pump PWM Connection and wiring diagram cont 6167586 Appendix ...

Page 96: ...96 N Diverter valve stepper motor O Outside temperature sensor P Remote control OpenTherm device R Cylinder temperature sensor system boiler only Connection and wiring diagram cont 6167586 Appendix ...

Page 97: ...bon dioxide content CO2 For natural gas At lower heating output by vol See Check ing the com bustion qual ity Com mission ing At upper heating output by vol For LPG At lower heating output by vol At upper heating output by vol Oxygen content O2 At lower heating output by vol At upper heating output by vol Carbon monoxide content CO At lower heating output ppm 1000 At upper heating output ppm 1000 ...

Page 98: ...Qnw Natural gas kW 3 0 5 3 1 26 5 3 0 5 3 1 30 6 3 0 5 3 1 35 3 LPG kW 3 0 26 5 3 0 30 6 3 0 35 3 Product ID CE 0085DL0217 IP rating to EN 60529 IP X4 to EN 60529 Gas supply pressure Natural gas mb ar kPa 20 2 20 2 20 2 LPG mb ar kPa 50 5 50 5 50 5 Max permiss gas supply pressure 2 Natural gas mb ar kPa 25 0 2 5 25 0 2 5 25 0 2 5 LPG mb ar kPa 57 5 5 75 57 5 5 75 57 5 5 75 Sound power level to EN ...

Page 99: ...ature limiter setting TN C 91 Electronic temperature cut out setting C 110 Permissible ambient temperature During operation C 5 to 40 During storage and transport C 5 to 60 Weight Excl heating water and packaging kg 35 35 35 Incl heating water kg 41 41 41 Water capacity excl diaphragm expansion vessel l 3 0 3 0 3 0 Max flow temperature C 82 82 82 Max flow rate Limit for the use of hydraulic separa...

Page 100: ...Standby instantaneous water heater DHW and cold water connections G Permiss operating pressure DHW side bar MP a 10 1 10 1 10 1 Minimum pressure cold water connection bar MP a 1 0 0 1 1 0 0 1 1 0 0 1 Outlet temperature adjustable C 30 60 30 60 30 60 Continuous DHW output kW 30 3 31 5 35 4 Spec water flow rate D At ΔT 30 K to EN 13203 1 l mi n 14 45 15 59 17 04 Supply values Relative to the max loa...

Page 101: ...ng output kg h 30 1 41 53 9 At partial load kg h 3 9 3 9 3 9 Available draught 3 Pa 250 250 250 mb ar 2 2 2 Max amount of condensate To DWA A 251 l h 3 7 4 3 4 9 Condensate connection hose nozzle Ø mm 20 24 20 24 20 24 Flue gas connection Ø mm 60 60 60 Ventilation air connection Ø mm 100 100 100 Standard seasonal efficiency to DIN at TF TR 40 30 C Up to 98 Hs gross cv Energy efficiency class A A A...

Page 102: ...the ionisation cur rent and the air ratio λ The maximum ionisation cur rent is achieved at an air ratio of 1 for all gas qualities The ionisation signal is evaluated by the combustion controller The air ratio is regulated to a value that is between λ 1 2 and 1 5 This range provides for an optimum combustion quality Thereafter the electronic gas train regulates the required gas volume subject to th...

Page 103: ... the system are not part of ordi nary domestic waste For decommissioning isolate the system from the power supply and allow components to cool down where appropriate All components must be disposed of correctly Disposal Final decommissioning and disposal 6167586 Appendix ...

Page 104: ...nce with Directive 2014 53 EU Using the serial number the full Declaration of Con formity can be found on the following website www viessmann co uk eu conformity Manufacturer s certificate according to the 1st BImSchV Germany We Viessmann Climate Solutions SE D 35108 Allendorf confirm that the product Vitodens 100 W complies with the NOx limits specified by the 1st BImSchV paragraph 6 Germany Alle...

Page 105: ...as type 38 Gas type conversion 38 H Heating curve 55 89 Heating curve level 90 Heating curve slope 90 Heating output setting 42 Heating surface cleaning 49 Heating system venting 37 I Ignition 48 Ignition electrodes 48 Intended use 8 Internet connecting 36 Ionisation electrode 48 IP addressing 28 L Language selection 32 Leak test balanced flue system 44 M Mains isolator 39 45 53 Manufacturer s cer...

Page 106: ...ters 28 Service menu 61 Calling up 61 Exiting 61 Static pressure 40 Subscriber number Extensions 59 Setting 59 Subscriber number of connected component 63 Supply pressure 40 41 Switch S1 59 System configuration 32 56 System pressure 37 System requirements 28 System schemes 55 T Trap 20 49 Type plate 9 V Venting function 38 Venting program 89 W WiFi connection 36 WiFi connection range 28 WiFi netwo...

Page 107: ...107 6167586 ...

Page 108: ... Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 70 2780 www viessmann com 6167586 Subject to technical modifications ...

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Viessmann Vitodens 100-W B1HF Series, Installation And Service Instructions Manual

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