Viessmann VITOCONTROL-S, WB2B Service Instructions Manual Download

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Service instructions

for contractors

VIESMANN

Vitodens 200-W
Type WB2B

, 45 and 60 kW

Wall mounted gas fired condensing boiler
Natural gas and LPG version

For applicability, see the last page

VITODENS 200-W

5692 760 GB

11/2008

Please keep safe.

Summary of Contents for VITOCONTROL-S, WB2B

Page 1: ...s for contractors VIESMANN Vitodens 200 W Type WB2B 45 and 60 kW Wall mounted gas fired condensing boiler Natural gas and LPG version For applicability see the last page VITODENS 200 W 5692 760 GB 11 2008 Please keep safe ...

Page 2: ...f accidents all legal instructions regarding envi ronmental protection the Code of Practice of relevant trade associations all current safety regulations as defined by DIN EN DVGW TRGI TRF VDE and all locally applicable standards Gas Safety Installation Use Regu lations the appropriate Building Regulation either the Building regulations the Building Regulation Scotland Building Regulations Norther...

Page 3: ...static dis charges Touch earthed objects such as heating or water pipes to dis charge static loads Repair work Please note Repairing components which ful fil a safety function can compro mise the safe operation of your heating system Replace faulty components only with original Viessmann spare parts Ancillary components spare and wearing parts Please note Spare and wearing parts which have not bee...

Page 4: ...ult display 71 Fault codes 73 Repairs 83 Function description Constant temperature control unit 91 Weather compensated control unit 92 Extensions for external connections accessories 94 Control functions 98 Remote control DIP switches 104 Electronic combustion control unit 105 Designs Connection and wiring diagram internal connections 107 Connection and wiring diagram external connections 108 Part...

Page 5: ...5 Keyword index 119 Index Index cont 5692 760 GB ...

Page 6: ...its 12 9 Checking the gas type 12 10 Gas type conversion only for operation with LPG 13 11 Function sequence and possible faults 13 12 Checking the static and supply pressure 15 13 Setting the maximum output 17 14 Checking the balanced flue system for tightness annular gap check 18 15 Removing the burner and checking the burner gasket replace gasket every 2 years 19 16 Checking the burner gauze as...

Page 7: ...t operating pressure 24 25 Flue gas emissions test 25 26 Checking the external LPG safety valve if installed 27 Matching the control unit to the heating system 26 28 Adjusting the heating curves only for weather compensated control units 31 29 Connecting the control unit to the LON system only for weather compensated control units 34 30 Instructing the system user 36 31 Scanning and resetting the ...

Page 8: ...celist Vitodens 200 W to 45 kW 3 0 mol m3 Vitodens 200 W from 60 kW and multi boiler systems 2 0 mol m3 An antifreeze additive suitable for heating systems can be mixed with the fill water The antifreeze manufacturer must verify its suitability A 1 Check the pre charge pressure of the diaphragm expansion vessel 2 Close the gas shut off valve 3 Fill the heating system at the boiler fill drain valve...

Page 9: ...heating system 1 Close the gas shut off valve and switch ON the control unit ON OFF switch 2 Activate the venting program via cod ing address 2F 1 Note To call up code 1 and for setting the coding address see page 38 For function and sequence of the venting program see page 99 Whilst the venting program runs the display shows EL constant tem perature control unit or Entlüf tung Venting weather com...

Page 10: ... Remove retaining clip A and pull out insert B 2 Fill siphon C with water and reas semble Note Install the supply hose the correct way round Commissioning inspection maintenance Further details regarding the individual steps cont 5692 760 GB ...

Page 11: ...e time flashes in the display When the unit is first taken into opera tion the display is in German default language setting Time see step 1 Uhrzeit Date see step 2 Datum Sa Press the following keys 1 a b for the current time 2 d to confirm Datum is dis played 3 a b for the current date 4 d to confirm Commissioning inspection maintenance Further details regarding the individual steps cont 5692 760...

Page 12: ... 5 d to confirm Checking the gas type The boiler is equipped with an electronic combustion control unit that adjusts the burner for optimum combustion in accordance with the prevailing gas quality The boiler can be operated with natural gas in the Wobbe index range 10 0 to 16 1 kWh m3 36 0 to 58 0 MJ m3 without conversion Convert the burner for operation with LPG see Gas type conversion on page 13...

Page 13: ...coding address 82 Call up code 2 In coding address 11 select value 9 In coding address 82 select value 1 operation with LPG In code 11 select value 9 Terminate code 2 4 Open the gas shut off valve 5 Affix label G 31 included with the technical documentation in a clearly visible position near the gas train on the cap panel Function sequence and possible faults Display screen Measures Control unit i...

Page 14: ... control voltage 230 V check the gas supply pres sure Yes Ionisation current builds Symbol A No Fault F4 Check the ionisa tion electrode adjustment and the gas pipe for air locks Yes Burner in opera tion No Stops below the set boiler water temperature and restarts immedi ately Check the flue gas system for sound ness flue gas recirculation check the gas flow pressure Commissioning inspection maint...

Page 15: ...ecking the static and supply pressure Danger CO build up as a result of an incorrect burner setup can have serious health implications Carry out a CO test prior to and after work on gas equipment Operation with LPG Flush the LPG tank twice during commissioning replacement Thoroughly vent the tank and gas supply lines after flushing Commissioning inspection maintenance Further details regarding the...

Page 16: ...e of airlocks in the gas pipe After approx 5 s press E RESET to reset the burner 6 Check the supply flow pressure Set values Natural gas 20 mbar LPG 50 mbar Note Use suitable test equipment with a resolution of at least 0 1 mbar to measure the supply pressure 7 Record the actual value in the service report Take the action shown in the follow ing table 8 Shut down the boiler close the gas shut off ...

Page 17: ...ximum output Note You can limit the maximum output for heating operation The limit is set via the modulation range The max adjustable heating output is limited upwards by the boiler coding card 1 Start the boiler 2 Press K and F simultaneously until a value flashes e g 85 and A appears In the delivered condi tion this value represents 100 of rated output On weather compensated control units the di...

Page 18: ...g engi neer carries out a simple leak tightness test during the commissioning of your system For this it would be sufficient to check the CO2 or O2 concentration in the combustion air at the annular gap of the balanced flue pipe The flue pipe is deemed to be gas tight if the CO2 concentration in the combus tion air is no higher than 0 2 or the O2 concentration is at least 20 6 If actual CO2 values...

Page 19: ...9 Removing the burner and checking the burner gasket replace gasket every 2 years G L K H C B A F E D Commissioning inspection maintenance Further details regarding the individual steps cont 5692 760 GB ...

Page 20: ...move cover panel B 5 Pull cables from fan motor C gas train D ignition unit E earth tab F and ionisation electrode G 6 Release gas supply pipe H fitting 7 Undo six screws K and remove the burner 8 Check burner gasket L for damage Generally replace the burner gasket every 2 years Commissioning inspection maintenance Further details regarding the individual steps cont 5692 760 GB ...

Page 21: ...lation ring C 3 Release four Torx screws D and remove burner gauze assembly E 4 Remove old burner gauze assembly gasket F 5 Insert a new burner gauze assembly with a new gasket and secure with four Torx screws Note Torque 4 5 Nm 6 Refit the thermal insulation ring C and electrodes A Commissioning inspection maintenance Further details regarding the individual steps cont 5692 760 GB ...

Page 22: ...e 3 Check the electrode gaps If the gaps are not as specified or the electrodes are damaged replace and align the electrodes together with new gas kets Tighten the electrode fixing screws with 2 Nm Cleaning the combustion chamber heat exchanger and installing the burner Please note Scratches on parts that are in contact with flue gas can lead to corrosion Never use brushes to clean the heat exchan...

Page 23: ... 3 Thoroughly flush the heat exchanger A with water 4 Install the burner and torque screws diagonally with 12 Nm 5 Fit the gas supply pipe with a new gasket Torque fittings with 10 Nm 6 Check the gas connections for tight ness Danger Escaping gas leads to a risk of explosion Check all fittings for gas tight ness 7 Connect the electrical cables leads to each corresponding component Commissioning in...

Page 24: ... the pressure gauge indicates 0 2 If the pre charge pressure of the dia phragm expansion vessel is lower than the static system pressure top up with nitrogen until the pre charge pressure is raised by 0 1 to 0 2 bar 3 Top up your heating system with water and vent until the filling pres sure of a cooled system is 0 1 to 0 2 bar higher than the pre charge pres sure of the diaphragm expansion vessel...

Page 25: ...nced flue system for tightness see page 18 Note During commissioning the combustion control unit carries out an automatic calibra tion Only test the emissions approx 30 s after the burner has started A 1 Connect a flue gas analyser at flue gas port A on the boiler flue con nection 2 Open the gas shut off valve start the boiler and create a heat demand 3 Adjust the lower output Constant temperature...

Page 26: ...the control unit to the heating system The control unit must be matched to the equipment level of the system Various sys tem components are recognised automatically by the control unit and the relevant codes are adjusted automatically For the selection of an appropriate design see the following diagrams For coding steps see page 38 System version 1 One heating circuit without mixer A1 with without...

Page 27: ...g 53 3 System version 2 One heating circuit with mixer M2 with system separation with without DHW heating 1 5 4 2 3 M 6 7 9 qP 9 qQ 8 1 Vitodens 200 W 2 Outside temperature sensor 3 Circulation pump for cylinder heat ing 4 DHW cylinder 5 Cylinder temperature sensor 6 Heating circuit with mixer M2 7 Temperature limiter for limiting the maximum temperature of underfloor heating systems 8 Flow temper...

Page 28: ...qR qT 8 7 9 qP qQ qW qE 4 2 1 Vitodens 200 W 2 Outside temperature sensor 3 Boiler circuit pump 4 Circulation pump for cylinder heat ing 5 DHW cylinder 6 Cylinder temperature sensor 7 Heating circuit without mixer A1 8 Heating circuit pump A1 9 Heating circuit with mixer M2 qP Temperature limiter for limiting the maximum temperature of underfloor heating systems qQ Flow temperature sensor M2 qW He...

Page 29: ... qI M qR qE qW qQ qU 1 Vitodens 200 W 2 Outside temperature sensor 3 Boiler circuit pump 4 Circulation pump for cylinder heat ing 5 DHW cylinder 6 Cylinder temperature sensor 7 Heating circuit with mixer M1 8 Flow temperature sensor M1 9 Heating circuit pump M1 qP Extension kit for one heating circuit with mixer M1 qQ Heating circuit with mixer M2 qW Flow temperature sensor M2 qE Heating circuit p...

Page 30: ...ating 53 3 Integrating Vitotronic 200 H into LON see page 34 System version 5 Multi boiler system with several heating circuits with mixer and low loss header with without DHW heating 1 4 6 5 M M 1 4 7 qU qI qQ qP 9 8 3 2 qW qE qR qT qZ 1 Vitodens 200 W 2 Vitotronic 300 K 3 Outside temperature sensor 4 Boiler circuit pump 5 DHW cylinder 6 Cylinder temperature sensor 7 Circulation pump for cylinder...

Page 31: ... 2 Note Codes for multi boiler system see Vitotronic 300 K installation and service instructions Adjusting the heating curves only for weather compensated control units The heating curves illustrate the relation ship between the outside temperature and the boiler water or flow tempera ture To put it simply The lower the outside temperature the higher the boiler water or flow temperature The room t...

Page 32: ... 2 2 Set room temperature in C 35 30 25 20 15 10 5 0 4 0 6 0 8 1 0 1 2 1 4 30 25 1 8 1 6 A Heating curve slope for underfloor heating systems B Heating curve slope for low temper ature heating systems according to the Energy Savings Order Ger many Commissioning inspection maintenance Further details regarding the individual steps cont 5692 760 GB ...

Page 33: ... Adjusting the set room temperature Standard room temperature 90 20 26 20 A C D E B Example 1 Adjustment of standard room temperature from 20 to 26 C A Boiler water temperature or 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 Press the following keys 1 a 1r flashes 2 d to select heating circuit A1 heat ing circuit ...

Page 34: ... temperature in C C Set room temperature in C D Heating circuit pump OFF E Heating circuit pump ON Press the following keys 1 a 1r flashes 2 d to select heating circuit A1 heating circuit without mixer or 3 a 2r flashes 4 d to select heating circuit with mixer M2 5 E Call up the set night temper ature 6 a b Change the value 7 d Confirm the value Connecting the control unit to the LON system only f...

Page 35: ...1 Control unit receives the time Set code 81 3 Control unit receives the time Set code 81 3 Device receives the time Control unit transmits outside temperature Set code 97 2 Control unit receives outside temperature Set code 97 1 Control unit receives outside temperature Set code 97 1 LON subscriber fault monitoring Code 9C 20 LON subscriber fault monitoring Code 9C 20 LON subscriber fault monitor...

Page 36: ...n initiated 2 a b for the required sub scriber 3 d Check is enabled Check flashes until its completion The display and all key illuminations for the selected subscriber flash for approx 60 s 4 Check OK is displayed during com munication between both devices or Check not OK is displayed if there is no communication between both devices Check the LON connection 5 Repeat points 2 and 3 to check furth...

Page 37: ... display will be cleared for a weather com pensated control unit Acknowledge Yes recon firm with d The red fault display contin ues to flash Note An acknowledged service message can be redisplayed by pressing d approx 3 s After a service has been carried out 1 Reset code 24 1 to 24 0 The red fault indicator extinguishes Note If coding address 24 is not reset the Service message reappears On a cons...

Page 38: ...0 to d4 for the heating circuit with out mixer A1 are scanned then the coding addresses for the heating cir cuit with mixer M2 are scanned Press the following keys 1 K L simultaneously for approx 2 s 2 a b for the required coding address the address flashes 3 d to confirm 4 a b for the selected value 5 d to confirm the display briefly shows accepted weather compensated control unit the address fla...

Page 39: ...eating cir cuit with mixer M2 without DHW heating 00 6 System version 3 1 heating circuit without mixer A1 1 heating circuit with mixer M2 with DHW heating Single and multi boiler system 01 1 Single boiler system only for constant temperature control units 01 2 Multi boiler system with Vitotronic 300 K Max boiler water temp 06 Maximum boiler water temperature limit defaul ted by the boiler coding ...

Page 40: ...ump and mixer A2 0 Without cylinder priority applicable to heating circuit pump and mixer A2 1 Cylinder priority only appli cable to mixer A2 3 to A2 15 Reduced priority applied to mixer the heating circuit receives a reduced amount of energy Summer econ A1 M2 A5 5 With heating circuit pump logic function only for weather compensated control units A5 0 Without heating circuit pump logic function M...

Page 41: ...l units d4 13 to d4 40 Heating curve level adjust able from 13 to 40 see page 31 Code 2 Calling up code 2 Note On weather compensated control units codes are displayed as plain text Codes that are irrelevant due to the system equipment level or the setting of other codes will not be displayed Press the following keys 1 L G simultaneously for approx 2 s 2 d to confirm 3 a b for the required coding ...

Page 42: ...burner 06 to 54 DHW 56 to 73 General 76 to 9F Heating circuit A1 heating circuit without mixer A0 to Fb Heating circuit with mixer M2 A0 to Fb Note Heating systems with one heating circuit without mixer and one heating circuit with mixer Initially the possible coding addresses A0 to Fb for the heating circuit without mixer A1 are scanned then the coding addresses for the heating circuit with mixer...

Page 43: ...thout mixer A1 1 heating circuit with mixer M2 without DHW heating 00 6 System version 3 1 heating circuit without mixer A1 1 heating circuit with mixer M2 with DHW heating 01 1 Single boiler system only for constant temperature control units 01 2 Multi boiler system with Vitotronic 300 K Boiler burner 06 Maximum limit of the boiler water temperature defaulted by the boiler coding card 06 20 to 06...

Page 44: ...long as the max system pressure is exceeded For the max permissible operating pressure see the boiler type plate After the fault has been removed reset the coding address manually to 0 Note The value is set automati cally 11 9 No access to the coding addresses for the param eters of the combustion controller 11 9 Access open to the coding addresses for the parame ters of the combustion con troller...

Page 45: ...disabled 2F 1 Venting program enabled 2F 2 Fill program enabled 30 1 Variable speed circula tion pump in the heating circuit connection set automatic adjustment 30 0 Circulation pump in the heating circuit connection set without variable speed e g temporarily for serv ice 31 Set speed of the circula tion pump in the heating circuit connection set when operated as boiler circuit pump in defaul ted ...

Page 46: ...OFF Control funct 11 OFF Control funct OFF OFF 12 OFF OFF Control funct Control funct 13 OFF OFF Control funct OFF 14 OFF OFF OFF Control funct 15 OFF OFF OFF OFF Coding in the delivered condition Possible change Boiler burner 34 0 Influence of the signal External demand on the circulation pumps All pumps in control function 34 1 to 34 23 Influence of the signal External demand on the circulation ...

Page 47: ...nct OFF 14 OFF OFF OFF Control funct 15 OFF OFF OFF OFF 16 ON Control funct Control funct Control funct 17 ON Control funct Control funct OFF 18 ON Control funct OFF Control funct 19 ON Control funct OFF OFF 20 ON OFF Control funct Control funct 21 ON OFF Control funct OFF 22 ON OFF OFF Control funct 23 ON OFF OFF OFF Coding in the delivered condition Possible change Boiler burner 38 0 Status burn...

Page 48: ...c adjustment on con nection 54 2 With Vitosolic 200 auto matic adjustment on con nection DHW 56 0 Set DHW temperature adjustable from 10 to 60 C 56 1 Set DHW temperature adjustable from 10 to above 60 C Note Maximum value subject to boiler coding card Observe the max permis sible DHW temperature 58 0 Without auxiliary function for DHW heating 58 10 to 58 60 Input of a second set DHW value adjustab...

Page 49: ... 67 1 to 67 60 Third set DHW tempera ture adjustable from 1 to 60 C subject to the setting of coding address 56 6F Maximum output for DHW heating in defaulted by the boiler coding card 6F 0 to 6F 100 Max output during DHW heating adjustable from 0 to 100 71 0 DHW circulation pump ON in accordance with the time program only for weather compensated control units 71 1 Off during DHW heating to the fi...

Page 50: ...ion module Control unit is fault manager only for weather compensated control units 79 0 Control unit is not fault manager 7b 1 With LON communication module The control unit transmits the time only for weather compensa ted control units 7b 0 Do not transmit time 7F 1 Detached house only for weather compensated control units 7F 0 Apartment block Separate adjustment of holiday program and time prog...

Page 51: ...ller only adjustable if coding address 11 9 has been set The red fault indicator also flashes during calibration The process has termina ted when the red fault indi cator no longer flashes after approx 1 min Note Heat must be drawn off during manual calibration 88 0 Temperature displayed in C Celsius 88 1 Temperature displayed in F Fahrenheit 8A 175 Never adjust 90 128 Time constant for calcu lati...

Page 52: ...f the sensor connected to the control unit is utilised internally only for weather com pensated control units 97 1 The control unit receives the outside temperature 97 2 Control unit transmits out side temperature 98 1 Viessmann system num ber in conjunction with monitoring several sys tems via Vitocom 300 98 1 to 98 5 System number adjustable from 1 to 5 9b 70 Minimum set boiler water temperature...

Page 53: ...mp and mixer A2 1 Cylinder priority applies only to the mixers The mixer is closed whilst the cylinder is being heated the heating circuit pump runs A2 3 to A2 15 Reduced priority applied to mixer the heating circuit receives a reduced amount of energy A3 2 Outside temperature below 1 C Heating cir cuit pump On Outside temperature above 3 C Heating cir cuit pump Off A3 9 to A3 15 Heating circuit p...

Page 54: ...has been selected Note Observe the note for code A3 A5 5 With heating circuit pump logic function economy circuit Heating circuit pump OFF if the outside temperature AT is 1 K higher than the set room temperature RTset AT RTset 1 K only for weather compensated control units A5 0 Without heating circuit pump logic function A5 1 to A5 15 With heating circuit pump logic function Heating cir cuit pump...

Page 55: ...mixer will be closed at a variable value that is adjustable between 5 and 35 C plus 1 C This value is based on the adjusted outside temperature com prising the actual outside temperature and a time constant that takes the cooling down of an average building into consideration A7 0 Without mixer economy function only for weather compensated control units A7 1 With mixer economy func tion extended h...

Page 56: ...n operating mode or through a change in the set room temperature only for weather compensated control units A9 0 Without pump idle time A9 1 to A9 15 With pump idle time adjustable from 1 to 15 b0 0 With remote control Heating mode reduced mode weather compen sated only for weather compensated control units change the coding only for the heating circuit with mixer M2 b0 1 Heating mode weather comp...

Page 57: ...table Parameter address b5 With heating circuit pump logic function Heating circuit pump OFF if 1 enabled RTactual RTset 5 K disabled RTactual RTset 4 K 2 enabled RTactual RTset 4 K disabled RTactual RTset 3 K 3 enabled RTactual RTset 3 K disabled RTactual RTset 2 K 4 enabled RTactual RTset 2 K disabled RTactual RTset 1 K 5 enabled RTactual RTset 1 K disabled RTactual RTset 6 enabled RTactual RTse...

Page 58: ...re only for weather compensated control units d5 1 The external operating mode changeover alters to Constant central heating with standard room tem perature E1 1 With remote control The set day temperature can be adjusted at the remote control unit from 10 to 30 C only for weather compensated control units E1 0 Set day temperature adjustable from 3 to 23 C E1 2 Set day temperature adjustable from ...

Page 59: ...emperature subject to the setting in coding address E9 only for weather compensated control units E8 0 Speed subject to the set ting in coding address E7 E9 45 Speed of the variable speed heating circuit pump 45 of the max speed during operation with reduced room tem perature only for weather compensated control units E9 0 to E9 100 Speed adjustable from 0 to 100 of the maximum speed during operat...

Page 60: ... permanently ON only for constant temperature control units F6 0 In the DHW only operat ing mode the circulation pump in the heating circuit connection set is perma nently OFF F6 1 to F6 24 In the DHW only operat ing mode the circulation pump in the heating circuit connection set will be star ted 1 to 24 times per day for 10 min respectively F7 25 In the Standby operat ing mode the circulation pum...

Page 61: ...9 10 to F9 60 Temperature limit adjusta ble from 10 to 60 C FA 20 Raising the set boiler water temperature or the set flow temperature when changing from operation with reduced room temperature to operation with standard room temperature by 20 See example on page 103 only for weather compensated control units FA 0 to FA 50 Temperature rise adjusta ble from 0 to 50 Fb 30 Duration for raising the se...

Page 62: ...imultaneously for approx 2 s 2 e press Weather compensated control unit 1 L G simultaneously for approx 2 s 2 e Factory set Yes appears 3 d to confirm or a b to select Factory set No Codes Resetting codes to their delivered condition 5692 760 GB ...

Page 63: ...ously for approx 2 s Press d 72 Subscriber check in con junction with LON Press L and d simultane ously for approx 2 s Press L and d simultane ously 36 Emissions test function S Weather compensated con trol unit Press F and E simulta neously for approx 2 s Constant temperature con trol unit Press O and F simulta neously for approx 2 s Press F and E or O and F simultane ously for approx 1 s alterna...

Page 64: ... temp actual DHW temp set DHW temp actual DHW outlet temp actual DHW outlet temp set Only for combi boilers Only for combi boilers Flow temp set Flow temp actual Heating circuit with mixer Heating circuit with mixer Mixed flow temp set Mixed flow temp actual Low loss header Low loss header Boiler coding card Brief scan 1 to 8 Brief scan Display screen 1 Software version Control unit Equipment vers...

Page 65: ...e 5 0 no external demand 1 exter nal demand 0 no external blocking 1 exter nal block ing 0 External 0 to 10 V hook up Display in C 0 no external hook up 6 Number of LON sub scribers Check digit Max output Details in Boiler Heating circuit A1 without mixer Heating circuit M2 with mixer 7 0 0 Remote control 0 w o 1 Vitotrol 200 2 Vitotrol 300 Software version Remote control 0 no remote control Remot...

Page 66: ...ble speed pump 0 no varia ble speed pump Constant temperature control unit Press the following keys 1 K G simultaneously for approx 2 s 2 a b for the required scan 3 d Scanning is completed The following values can be scanned subject to the system equipment level Brief scan Display screen 0 0 System designs 1 to 6 Software version Control unit Software version Program ming unit 1 Software version ...

Page 67: ...ion Burner control unit d 0 0 0 Variable speed pump 0 w o 1 Wilo 2 Grundfos Software version variable speed pump 0 no varia ble speed pump Checking outputs relay test Weather compensated control unit Press the following keys 1 K d simultaneously for approx 2 s 2 a b for the required relay out put 3 d relay test is completed The following relay outputs can be controlled subject to system design Dis...

Page 68: ... put 3 d relay test is completed The following relay outputs can be controlled subject to system design Display screen Explanation 1 Burner modulation base load 2 Burner modulation full load 3 Internal pump output 20 ON 10 Output sK internal extension 11 Heating circuit pump A1 External extension H1 12 Circulation pump for cylinder heating External extension H1 14 Central fault message External ex...

Page 69: ...ply temp C Actual value only with low loss header Burner h Burner cycles Actual hours run Hours run and burner starts reset after mainte nance with e to 0 Solar energy kW h Time Date Burner OFF ON Intern pump OFF ON Output 20 Intern output OFF ON Output 28 if an internal extension is installed Htg circ pump OFF ON If an external extension or extension kit for one heating circuit with mixer is inst...

Page 70: ...de temperature 3 65 C F Actual boiler water temperature 5 50 C F Actual cylinder temperature if a cylinder temperature sensor is installed 5 45 C F Solar actual DHW temperature 6 70 C F Actual collector temperature P Burner hours run after a service reset with e to 0 263572 h PPP Burner starts after a service reset with e to 0 030529 PPPPP Solar circuit pump hours run 001417 h PPPPPP Solar energy ...

Page 71: ... control unit In case of a fault the fault code and fault symbol are displayed at the program ming unit Weather compensated control unit The display flashes Fault if a fault mes sage is issued C Mo 57 Fault Plain text fault displays Burner module Outdoor sensor Supply sensor Boiler sensor Com supply sens DHW sensor Flue gas sensor DHW outlet sensor Room sensor Collector sensor Solar DHW sensor Rem...

Page 72: ...keys 1 c for the current fault 2 a b for further fault messages 3 d All fault messages are acknowledged simultane ously the fault display will be deleted and the red fault indi cator continues to flash Calling up acknowledged fault messages Press the following keys 1 d for approx 3 s 2 a b for the acknowledged fault Calling up fault codes from the fault memory fault history The 10 most recent faul...

Page 73: ...ensor Check the outside temperature sen sor see page 83 20 X Regulates with out flow tem perature sen sor low loss header Short circuit system flow temperature sensor Check the low loss header sensor see page 85 28 X Regulates with out flow tem perature sen sor low loss header Break sys tem flow tem perature sen sor Check the low loss header sensor see page 85 30 X X Burner blocked Short circuit b...

Page 74: ... sor shorted out Check the sensor see page 85 58 X X No DHW heat ing Cylinder tem perature sen sor lead bro ken Check the sensor see page 85 92 X X Control mode Collector temperature sensor shor ted out con nects to the Vitosolic at S1 Check the sensor at the Vitosolic 93 X X Control mode Cylinder tem perature sen sor shorted out connects to the Vitosolic at S3 Check the sensor at the Vitosolic 94...

Page 75: ... the sensor at the Vitosolic 9C X X Control mode Temperature sensor lead broken con nects to the Vitosolic at S2 Check the sensor at the Vitosolic 9F X X Control mode Solar control unit fault dis played if a fault without fault code occurs at the solar control unit Check the solar control unit see solar control unit service instruc tions A2 X Emergency mode with insufficient sys tem pressure trigg...

Page 76: ...on Faulty pro gramming unit Replace the pro gramming unit b1 X X Control mode as per deliv ered condition Communica tion fault pro gramming unit internal Check connections and replace the programming unit if required b4 X X Controls as if the outside temperature were 0 C Internal fault Replace the control unit b5 X X Control mode as per deliv ered condition Internal fault Replace the control unit ...

Page 77: ... control Communica tion fault Vitotrol remote con trol heating circuit M2 Check connec tions cable coding address A0 and remote control DIP switches see page 104 bE X Control mode Vitotrol remote con trol incor rectly pro grammed Check remote con trol DIP switch set tings see page 104 bF X Control mode Incorrect LON commu nication mod ule Replace the LON communication module C2 X X Control mode Co...

Page 78: ...KM BUS Check connections and the Vitocom 100 CE X X Control mode Communica tion fault ext exten sion Check connections and settings of coding address 2E CF X Control mode Communica tion fault LON commu nication mod ule Replace the LON communication module dA X Control mode without room influence Room tem perature sen sor heating circuit A1 shorted out Check the room temperature sen sor heating cir...

Page 79: ...the room temperature sen sor heating circuit with mixer M2 and the remote control DIP switch settings see page 104 E4 X X Burner blocked Supply volt age fault Replace the control unit E5 X X Burner blocked Internal fault Check the ionisa tion electrode and cables Check the flue gas system for tightness Press E RESET E6 X X Burner blocked System pres sure too low Minimum sys tem pressure see page 8...

Page 80: ...r in a fault state Heat draw off repeatedly too low during calibration Initiate a heat draw off Switch the boiler OFF and ON again Press E RESET EC X X Burner in a fault state The ionisa tion current lies outside the permissi ble range dur ing calibra tion Check the ionisa tion electrode and cable Press E RESET Ed X X Burner in a fault state Internal fault Replace the control unit F0 X X Burner bl...

Page 81: ...a tion electrode and connecting cable Press E RESET F4 X X Burner in a fault state No flame sig nal Check the ionisa tion electrode and cable measure the ionisation current check the gas pressure check the gas train igni tion ignition mod ule ignition elec trodes and the con densate drain Press E RESET F7 X X Burner blocked Short circuit or water pres sure sensor lead broken Check the water pressu...

Page 82: ...connecting cables and fan control Press E RESET FC X X Burner in a fault state Gas train faulty or faulty modulation valve control or flue gas path blocked Check the gas train Check the flue gas system Press E RESET Fd X X Burner blocked Fault at the burner control unit Check ignition electrodes and connecting cables Check the boiler coding card Check whether a strong interference EMC field exists...

Page 83: ...ill not restart FF X X Burner blocked or in a fault state Internal fault or E RESET key blocked Start the equip ment again Replace the control unit if the equip ment will not restart Repairs Checking the outside temperature sensor weather compensa ted control unit X3 40 30 20 10 0 10 20 30 Outside temperature in C 400 420 440 460 480 500 520 540 560 580 600 Resistance in Ω 1 Pull plug X3 from the ...

Page 84: ...disconnec ted plug and compare it with the curve 3 Where actual values strongly deviate from the curve values disconnect the wires at the sensor and repeat test immediately at the sensor 4 Subject to result replace the lead or the outside temperature sensor Troubleshooting Repairs cont 5692 760 GB ...

Page 85: ...85 Checking the boiler water temperature sensor the cylinder tem perature sensor or the flow temperature sensor for a low loss header X3 5 A Troubleshooting Repairs cont 5692 760 GB ...

Page 86: ...50 70 90 110 Temperature in C 0 4 0 6 0 8 2 4 6 8 20 Resistance in kΩ 2 Check the sensor resistance and compare the actual values with the curve 3 Replace the sensor in case of severe deviation Danger The boiler water temperature sensor is immersed in the heating water risk of scald ing Drain the boiler before replac ing the sensor Checking the temperature limiter Carry out a check if the burner c...

Page 87: ...Check the continuity of the tempera ture limiter with a multimeter 3 Remove the faulty temperature lim iter 4 Install a new temperature limiter 5 After commissioning press reset but ton E RESET at the control unit Troubleshooting Repairs cont 5692 760 GB ...

Page 88: ...iagram Extension kit for heating circuit with mixer Checking the rotational direction of the mixer motor 1 Switch ON OFF switch A at the extension kit first OFF and then ON again The device will carry out the following self test Mixer Close 150 s Pump ON 10 s Mixer Open 10 s Mixer Close 10 s Then standard control mode resumes Troubleshooting Repairs cont 5692 760 GB ...

Page 89: ...motor if required Danger An electric shock can be life threatening Before opening the equipment switch OFF the ON OFF switch and mains voltage for example at the fuse or the main isolator A ON OFF switch B Rotational direction switch 1 Remove the lower and upper housing cover of the extension kit Extension kit installation instructions 2 Change over the rotational direc tion switch Switch position...

Page 90: ...ronic 200 H accessories The Vitotronic 200 H is connected to the control unit via the LON To test the con nection carry out a subscriber check at the boiler control unit see page 36 Troubleshooting Repairs cont 5692 760 GB ...

Page 91: ...ing and DHW No function b a Setting values d Confirmation c Information e Standard settings Reset Heating operation The selected set boiler water tempera ture will be maintained when a demand is being raised by the room thermostat and the heating program is set to DHW and central heating G The boiler water temperature will be maintained at the default frost protection temperature when there is no ...

Page 92: ...Boiler water temperature Mo OK C 0 1 2 3 4 0 RESET A E H F G C B D A Pressure gauge B Fault indicator red C Optolink interface only in conjunction with the diagnos tic adaptor accessory and Vitosoft accessory D ON indicator green E Reset button F User interface G Rotary selector for standard room temperature H ON OFF switch Keys at the user interface A Central heating time program B DHW heating an...

Page 93: ...er control unit limits the boiler water temperature to 82 C DHW heating The burner and the circulation pump for cylinder heating are started if the cylinder temperature lies 2 5 K below the set cyl inder temperature In the delivered condition the set boiler water temperature is 20 K higher than the set DHW temperature adjustable via coding address 60 The burner will be switched OFF and the circula...

Page 94: ...ng address 53 Central fault message coding address 53 0 DHW circulation pump coding address 53 1 only for weather compensated operation Heating circuit pump for a heating cir cuit without mixer coding address 53 2 Circulation pump for cylinder heating coding address 53 3 An external safety valve can be connec ted to gD Function description Extensions for external connections accessories 5692 760 G...

Page 95: ...ss 53 Central fault message coding address 53 0 DHW circulation pump coding address 53 1 only for weather compensated operation Heating circuit pump for heating circuit without mixer coding address 53 2 Circulation pump for cylinder heating coding address 53 3 An extractor can be switched OFF via connection aBJ when the burner starts Function description Extensions for external connections cont 56...

Page 96: ...mp for cylinder heat ing sK DHW circulation pump only for weather compensated operation fÖ Power supply gÖ Central fault message aVD External blocking terminals 2 3 External demand terminals 1 2 External heating program changeover terminals 1 2 only for weather compensated operation The allocation of the function External heating program changeover is set via coding address 91 aVF External set val...

Page 97: ... sK DHW circulation pump only for weather compensated operation fÖ Power supply aVD External blocking terminals 2 3 External demand terminals 1 2 External heating program changeover terminals 1 2 only for weather compensated operation The allocation of the function External heating program changeover is set via coding address 91 aVG KM BUS Function description Extensions for external connections c...

Page 98: ...eat ing program changeover takes in coding address d5 Heating program changeover Code Changeover towards Permanently reduced or Permanent standby mode subject to the selected set value d5 0 Changeover towards Constant heating mode d5 1 The duration of the heating program changeover can be adjusted in coding address F2 Heating program changeover Code No heating program changeover F2 0 Duration of t...

Page 99: ... circula tion pump will be alternately switched ON and OFF for 30 s respectively over a period of 20 min The burner is switched OFF during the venting program The venting program is activated via code 2F 1 The program is automati cally disabled after 20 min and coding address 2F is set to 0 Filling with the control unit switched ON If the system is to be filled with the control unit switched ON co...

Page 100: ... temperature achieved Operating condition and outside tem perature during handover The various temperature profiles are adjustable via coding address F1 The function continues after power fail ure or after the control unit has been switched OFF Heating and DHW will be started after the screed drying func tion has been terminated or if code F1 0 is manually adjusted Temperature profile 1 EN 1264 4 ...

Page 101: ...0 30 20 10 1 5 10 15 20 25 30 Temperature profile 4 Code F1 4 Flow temperature C Days 50 40 30 20 10 1 5 10 15 20 25 30 Temperature profile 5 Code F1 5 Flow temperature C 1 5 10 15 20 25 30 Days 50 40 30 20 10 Function description Control functions cont 5692 760 GB ...

Page 102: ...ion with reduced room temperature the reduced set room tem perature can be automatically raised subject to the outside temperature The temperature is raised in accordance with the selected heating curve but no higher than the set standard room tempera ture The outside temperature limits for the start and end of the temperature raising can be adjusted via coding addresses F8 and F9 Function descrip...

Page 103: ...om temperature Reducing the heat up time During the transition from operation with reduced room temperature to operation with standard room temperature the boiler water or flow temperature will be raised in accordance with the selected heating curve The boiler water or flow temperature can be automatically increased The value and duration of the additional increase of the set boiler water or flow ...

Page 104: ...r or flow temperature in accordance with the selected heating curve C Set boiler water or flow temperature in accordance with coding address FA 50 C 20 60 C D Duration of operation with raised set boiler water or flow temperature in accordance with coding address Fb 60 min Remote control DIP switches The DIP switches are located on the PCB in the top part of the casing Function description Control...

Page 105: ...ax imum ionisation current results with air factor 1 The ionisation signal is evaluated by the combustion control unit and the air fac tor is adjusted to between λ 1 24 and 1 44 This range provides for an optimum combustion quality Thereafter the elec tronic gas valve regulates the required gas volume subject to the prevailing gas quality To check the combustion quality the CO2 content or the O2 c...

Page 106: ...tem regularly carries out an automatic self calibration also after a power failure shutdown For this the combustion is briefly regulated to max ionisation current equals air factor λ 1 The automatic calibration is carried out shortly after the burner start and lasts approx 5 s During the calibration higher than normal CO emissions may occur briefly The combustion control unit can also be calibrate...

Page 107: ...ature sensor aA Ionisation electrode aG Flue gas temperature sensor fJ Temperature limiter gF Ignition unit a Ö Fan motor a ÖA Fan motor control aND Water pressure sensor a Ö Modulation coil Designs Connection and wiring diagram internal connections 5692 760 GB ...

Page 108: ...108 A1 Main PCB A2 Power supply unit A3 Optolink A4 Burner control unit A5 Programming unit A6 Coding card Designs Connection and wiring diagram external connections 5692 760 GB ...

Page 109: ...utside temperature sensor Flow temperature sensor low loss header Cylinder temperature sensor plug on the cable harness sÖ Heating circuit pump or boiler cir cuit pump dD Flow switch dG Gas solenoid valve fÖ Power supply lH Power supply accessories and Vitotrol 100 a Ö Fan motor aYA Gas pressure limiter aVG KM BUS Designs Connection and wiring diagram external cont 5692 760 GB ...

Page 110: ...inder burner gauze assembly 053 Burner gauze assembly gasket 058 Burner flange gasket 059 Radial fan 061 Gas train 062 Burner door 063 Ignition unit 070 Ionisation electrode gasket 071 Ignition electrode gasket 072 Gasket A 17x24x2 073 Gas nozzle 074 Venturi extension type 4 100 Control unit 101 Back cover 102 Locking bracket 103 Support 104 Flap 105 Pressure gauge retainer 106 Clip 107 Hinge 10 p...

Page 111: ...Vitowhite 300 Installation instructions 301 Service instructions 302 Operating instructions for constant temperature mode 303 Operating instructions for weather compensated mode A Type plate Parts lists Parts lists cont 5692 760 GB ...

Page 112: ...112 062 063 050 051 052 053 059 061 054 055 201 022 200 014 072 011 071 070 074 058 073 Parts lists Parts lists cont 5692 760 GB ...

Page 113: ...113 012 013 012 025 012 017 010 003 004 A 014 015 007 014 154 002 018 014 001 024 016 153 019 008 005 018 002 018 020 014 021 026 009 150 Parts lists Parts lists cont 5692 760 GB ...

Page 114: ...114 103 106 006 100 102 151 111 107 107 104 105 110 101 115 108 114 102 116 109 117 106 120 Parts lists Parts lists cont 5692 760 GB ...

Page 115: ...al gas E mbar 15 25 mbar for natural gas LL mbar 15 25 mbar for LPG mbar 42 5 57 5 mbar Tick gas type Carbon dioxide con tent CO2 at lower output by vol at upper output by vol Oxygen content O2 at lower output by vol at upper output by vol Carbon monoxide content CO at lower output ppm at upper output ppm Commissioning service reports 5692 760 GB ...

Page 116: ...utput range TV TR 50 30 C kW 17 45 17 60 Rated thermal load range kW 16 1 42 2 16 1 56 2 Power consumption max W 30 50 Connection values in relation to the max load with Natural gas E m3 h 4 47 5 95 Natural gas LL m3 h 5 19 6 91 LPG kg h 3 30 4 39 Product ID _ 0085 BR 0432 Note The supply values are only for documentation purposes e g in the gas contract application or to estimate the supplementar...

Page 117: ... η at 100 of rated output 96 3 96 6 30 of rated output 107 3 107 4 Standby loss qB 70 max limit according to EnEV Germany 0 5 0 4 Power consumption max limit according to EnEV Germany at 100 of rated output W 270 311 30 of rated output W 90 104 Specification Specification cont 5692 760 GB ...

Page 118: ...96 EEC 2004 108 EC 92 42 EEC 2006 95 EC This product meets the requirements of the Efficiency Directive 92 42 EEC for con densing boilers Allendorf 1 August 2007 Viessmann Werke GmbH Co KG pp Manfred Sommer Manufacturer s certificate according to the 1st BImSchV Ger many We Viessmann Werke GmbH Co KG D 35107 Allendorf confirm that the product Vitodens 200 W complies with the NOx limits specified b...

Page 119: ...ay elements 91 92 E Electronic combustion controller 105 Extension external H1 96 external H2 97 internal H1 94 internal H2 95 Extension kit for heating circuit with mixer 88 External blocking 99 External demand 99 F Fault codes 73 Fault display layout 71 Fault history 72 Fault manager 35 Fault memory 72 Faults 71 Filling function 99 Filling the system 8 Fill water 8 Function descriptions 91 Funct...

Page 120: ...mixer motor changing 89 checking 88 S Scanning 64 Scanning operating conditions 68 Scanning sensors 68 Screed drying 99 Screed drying function 99 Service acknowledge 37 reset 37 Service level overview 63 Setting the output 17 Siphon 10 24 Small softening system 8 Specifications 116 Standard room temperature 33 Static pressure 16 Supply pressure 15 System designs 26 38 39 System pressure 8 T Temper...

Page 121: ...121 5692 760 GB ...

Page 122: ...122 5692 760 GB ...

Page 123: ...123 5692 760 GB ...

Page 124: ...Limited Hortonwood 30 Telford 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 5692 760 GB Subject to technical modifications Printed on environmentally friendly chlorine free bleached paper ...

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