Viessmann Vitodens 200 WB2C 45 Service Instructions Manual Download Page 1

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Service instructions

for contractors

VIESMANN

Vitodens 200-W
Type WB2C

, 45 and 60 kW

Wall mounted gas condensing boiler
Natural gas and LPG version

For applicability, see the last page

VITODENS 200-W

5692 843 GB

1/2010

Please keep safe.

Summary of Contents for Vitodens 200 WB2C 45

Page 1: ...ons for contractors VIESMANN Vitodens 200 W Type WB2C 45 and 60 kW Wall mounted gas condensing boiler Natural gas and LPG version For applicability see the last page VITODENS 200 W 5692 843 GB 1 2010...

Page 2: ...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...

Page 3: ...tatic 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...

Page 4: ...ting circuit 2 heating circuit 3 Group 5 76 Diagnosis and service scans Calling up the service menu 86 Diagnosis 86 Checking outputs relay test 92 Troubleshooting Fault display 95 Fault codes 97 Repai...

Page 5: ...137 Commissioning service reports 142 Specification 143 Certificates Declaration of conformity 144 Manufacturer s certificate according to the 1st BImSchV Germany 144 Keyword index 145 Index Index con...

Page 6: ...ing the power supply connection 10 Designating heating circuits only for weather compensated control units 12 11 Checking the gas type 12 12 Gas type conversion only for operation with LPG 13 13 Funct...

Page 7: ...g gas equipment for tightness at operating pressure 25 27 Flue gas emissions test 25 28 Checking the external LPG safety valve if installed 29 Matching the control unit to the heating system 27 30 Adj...

Page 8: ...8 Opening the boiler 2x 1 2 3 4 Commissioning inspection maintenance Further details regarding the individual steps 5692 843 GB...

Page 9: ...ens 200 W to 45 kW 16 8 dH 3 0 mol m3 Vitodens 200 W from 60 kW and multi boiler systems 11 2 dH 2 0 mol m3 An antifreeze additive suitable for heating systems can be added to the fill water The antif...

Page 10: ...age if required only for weather compen sated control units Note At the commissioning stage the display is in German default setting Extended menu 1 2 Settings 3 Language Sprache Cesky CZ Deutsch DE D...

Page 11: ...functions 3 Venting 4 Terminating venting program Press OK or Activating venting program with con stant temperature control units 1 Press OK and simultaneously for approx 4 s 2 Select 5 and confirm wi...

Page 12: ...adjusts the burner for optimum combustion in accordance with the prevailing gas quality Consequently for natural gas there is no adjustment required across the entire Wobbe index range The boiler can...

Page 13: ...ation In code 11 select value 9 End service functions 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...

Page 14: ...Ionisation current builds Symbol A no Fault EE Check the ionisa tion electrode adjustment and the gas line for air locks yes Burner in opera tion no Stops below the set boiler water temperature and re...

Page 15: ...or to and after work on gas equipment Operation with LPG Flush the LPG tank twice during commissioning replacement Vent the tank and gas supply lines thoroughly after flushing A 1 Close the gas shut o...

Page 16: ...asure 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 valve remove the pressure gauge an...

Page 17: ...set via the modulation range The max adjustable heating output is limited upwards by the boiler coding card Weather compensated control unit 1 Press OK and simultaneously for approx 4 s 2 Service fun...

Page 18: ...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 d...

Page 19: ...19 Removing the burner and checking the burner gasket L K G F D H E C B A Commissioning inspection maintenance Further details regarding the individual steps cont 5692 843 GB...

Page 20: ...bles from fan motor C gas train D ignition unit E earth tab F and ionisation electrode G 6 Release gas supply pipe fitting H 7 Undo six screws K and remove the burner Please note To prevent damage nev...

Page 21: ...ulation 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 T...

Page 22: ...the electrode gaps If the gaps are not as specified or the electrodes are damaged replace the electrodes together with new gaskets and adjust them as required Tighten the elec trode fixing screws with...

Page 23: ...23 A 1 Use a vacuum cleaner to remove res idues from heat exchanger A inside the combustion chamber Commissioning inspection maintenance Further details regarding the individual steps cont 5692 843 GB...

Page 24: ...ensate drain and cleaning the siphon B C A 1 Remove retaining clip A and pull out insert B 2 Clean siphon C and check that the condensate can drain off freely 3 Fill siphon C with water and reas sembl...

Page 25: ...ombustion quality Only the combustion values need to be checked during commissioning and maintenance For this check the CO2 or O2 content For a description of the electronic combustion controller func...

Page 26: ...ues into the service report Selecting the upper lower output for weather compensated control units 1 Press OK and simultaneously for approx 4 s 2 Actuator test 3 Select the lower output Select Start b...

Page 27: ...1 with without DHW heating with without low loss header 1 2 7 3 4 6 5 9 qP 8 7 ID 4605139_1001_01 1 Vitodens 200 W 2 Outside temperature sensor only for weather compensated control units or Vitotrol 1...

Page 28: ...ump A1 connection at extension AM1 terminal A1 33 1 Circulation pump for cylinder heating connection at extension AM1 terminal A2 34 2 34 0 System with low loss header and with DHW circula tion pump H...

Page 29: ...heat ing 5 DHW cylinder 6 Cylinder temperature sensor 7 Heating circuit with mixer M2 heat ing circuit 2 8 Temperature limiter for limiting the maximum temperature of underfloor heating systems 9 Flow...

Page 30: ...t DHW cylinder 00 3 00 5 System without DHW circulation pump Circulation pump for cylinder heating connection at internal extension H1 or H2 53 3 53 1 System with DHW circulation pump Circulation pump...

Page 31: ...uit without mixer A1 heating circuit 1 8 Heating circuit pump A1 9 Heating circuit with mixer M2 heat ing circuit 2 qP Flow temperature sensor M2 qQ Heating circuit pump M2 qW Extension kit for one he...

Page 32: ...circuit pump A1 connection at extension AM1 terminal A1 33 1 Circulation pump for cylinder heating connection at extension AM1 terminal A2 34 2 34 0 System with DHW circulation pump Heating circuit p...

Page 33: ...g circuit 2 9 Flow temperature sensor M2 qP Heating circuit pump M2 qQ Extension kit for one heating circuit with mixer M2 qW Heating circuit with mixer M3 heat ing circuit 3 qE Temperature limiter fo...

Page 34: ...low temperature The room temperature again depends on the boiler water or the flow tempera ture Note If the heating system includes heating circuits with mixers then the flow tem perature of the heati...

Page 35: ...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...

Page 36: ...ccording to the system requirements Adjusting the set room temperature Standard room temperature 90 20 26 20 A C D E B Example 1 Adjustment of the standard room temperature from 20 to 26 C A Boiler wa...

Page 37: ...ly for weather compensated control units The LON communication module accessories must be plugged in Installation instructions LON communication module Note The data transfer via LON can take sev eral...

Page 38: ...ture Set code 97 1 The control unit receives the outside temperature Set code 97 1 LON subscriber fault monitoring Code 9C 20 LON subscriber fault monitoring Code 9C 20 LON subscriber fault monitoring...

Page 39: ...appears on the programming unit dis play On a constant temperature control unit The specified hours run or the specified interval with clock symbol u subject to setting and On a weather compensated co...

Page 40: ...r hours run and time interval restart at 0 Instructing the system user The system installer must hand the operating instructions to the system user and instruct him her in the operation of the system...

Page 41: ...Boiler DHW Solar Heating circuit 1 2 3 All cod or solar In this group all coding addresses from coding level 1 except the cod ing addresses from the Solar group are displayed in ascending order 4 Sel...

Page 42: ...uit 1 with DHW heating code is adjusted automatically 3 2 One heating circuit with mixer heating circuit 2 without DHW heating 4 2 One heating circuit with mixer heating circuit 2 with DHW heating 5 3...

Page 43: ...hange Internal circulation pump function 51 0 Internal circulation pump always starts when there is a heat demand 51 1 System with low loss header When there is a heat demand the internal circu lation...

Page 44: ...7 Set flow temperature for external demand adjusta ble from 0 to 127 C limited by boiler specific parame ters Boiler Group 2 Select Boiler for weather compensated control units see page 41 Select 2 fo...

Page 45: ...r constant temperature control units see page 41 Coding Coding in the delivered condition Possible change Set DHW temp reheat suppression 67 40 For solar DHW heating Set DHW temperature 40 C Reheating...

Page 46: ...inder temperature rea ches 60 C maximum cylinder temperature 08 10 to 08 90 The maximum cylinder temperature is adjustable from 10 to 90 C Reducing stagnation time 0A 5 To protect the system componen...

Page 47: ...ing backup 20 5 Thermostat function 20 6 Thermostat function and auxiliary function 20 7 Solar heating via external heat exchanger without additional temperature sensor 20 8 Solar heating via external...

Page 48: ...uit pump logic function economy circuit Heating circuit pump OFF when the outside temperature AT is 1 K higher than the set room temperature RTset AT RTset 1 K only for weather compensated control uni...

Page 49: ...r eco function A7 0 Without mixer economy function only for a weather compensated control unit and heating circuit with mixer A7 1 With mixer economy func tion extended heating cir cuit pump logic Hea...

Page 50: ...e only for the heat ing circuit with mixer b5 1 to b5 8 Heating circuit pump logic function see the following table Parameter address b5 With heating circuit pump logic function Heating circuit pump O...

Page 51: ...nges to Constant operation with standard room tempera ture independent of cod ing address 3A 3b and 3C Ext heating program changeover to heating circuit d8 0 No heating program changeover via extensio...

Page 52: ...via key 8 h only for weather compensated control units 1 F2 0 No time limit for party mode 1 F2 1 to F2 12 Time limit adjustable from 1 to 12h 1 Pump control in Only DHW F6 25 In the DHW only oper ati...

Page 53: ...f coding address A3 only for weather compensa ted control units F8 10 to F8 60 Temperature limit adjusta ble from 10 to 60 C F8 61 Function disabled End temperature raising F9 14 Temperature limit for...

Page 54: ...for raising the set boiler water tempera ture or the set flow tem perature see coding address FA 60 min See example on page 131 only for weather compensated control units Fb 0 to Fb 150 Duration adjus...

Page 55: ...d simultaneously for approx 4 s 2 Press OK and simultaneously for approx 4 s 3 Coding level 2 4 Select group of required coding address General Boiler DHW Solar Heating circuit 1 2 3 All cod or solar...

Page 56: ...sible change 00 1 System version 1 One heating circuit with out mixer A1 without DHW heating 00 2 to 00 10 For system schemes see the following table Value address 00 System version Description 2 1 On...

Page 57: ...automatically Coding in the delivered condition Possible change 11 9 No access to the coding addresses for the com bustion controller param eters 11 9 Access open to the coding addresses for the comb...

Page 58: ...emand with set flow temperature Function internal circula tion pump Coding address 3F 3A 3 Function input DE1 Exter nal blocking Function internal circula tion pump Coding address 3E 3A 4 Function inp...

Page 59: ...Coding address 3F 3b 3 Function input DE2 Exter nal blocking Function internal circula tion pump Coding address 3E 3b 4 Function input DE2 Exter nal blocking with fault mes sage input Function interna...

Page 60: ...sage input Function internal circula tion pump Coding address 3E 3C 5 Function input DE3 Fault message input 3C 6 Function input DE3 Brief operation DHW circulation pump pushbutton func tion DHW circu...

Page 61: ...rner is opera tional with pump run on 51 2 System with heating water buffer cylinder When there is a heat demand the internal circu lation pump only starts when the burner is opera tional with pump ru...

Page 62: ...weather compensated control units 76 1 With LON communication module automatic recog nition 77 1 LON subscriber number only for weather com pensated control units 77 2 to 77 99 LON subscriber number a...

Page 63: ...adio clock receiver automatic recog nition 81 3 With LON communication module The control unit receives the time 82 0 Operation with natural gas 82 1 Operation with LPG only adjustable if coding addre...

Page 64: ...ion with monitoring several sys tems via Vitocom 300 98 1 to 98 5 System number adjustable from 1 to 5 9b 70 Set flow temperature in case of external demand 70 C 9b 0 to 9b 127 Set flow temperature fo...

Page 65: ...of the boiler water temperature within the ranges specified by the boiler 0d 0 Do not adjust 0E 0 Do not adjust 13 1 Do not adjust 14 1 Do not adjust 15 1 Do not adjust 21 0 No service interval hours...

Page 66: ...nt 30 0 Internal circulation pump without variable speed e g temporarily for serv ice 31 Set speed in of the internal circulation pump when operated as boiler circuit pump specified by the boiler codi...

Page 67: ...wnstream of the low loss header 5E 0 Circulation pump for cyl inder heating connection at extension AM1 stays in control mode at signal External blocking 5E 1 Circulation pump for cylin der heating st...

Page 68: ...ith DHW heating 100 6C 0 to 6C 100 Set speed adjustable from 0 to 100 6F Maximum output for DHW heating in speci fied by the boiler coding card 6F 0 to 6F 100 Max output during DHW heating adjustable...

Page 69: ...29 The differential between the actual cylinder temper ature and the stop point for the solar circuit pump can be adjusted from 1 to 29 K 02 0 Solar circuit pump is not speed controlled 02 1 Solar cir...

Page 70: ...e is adjustable from 10 to 90 C 09 130 The solar circuit pump stops if the collector tem perature reaches 130 C maximum collector tem perature to protect the system components 09 20 to 09 200 The temp...

Page 71: ...ation of solar yield with Viessmann heat transfer medium 0E 2 Calculation of solar yield with water as heat transfer medium do not select as operation is only possible with Viessmann heat trans fer me...

Page 72: ...inder reaches the selected set cylinder tempera ture heating is trans ferred to the second DHW cylinder 11 10 to 11 90 The set cylinder tempera ture for solar is adjustable from 10 to 90 C 12 20 Minim...

Page 73: ...auxiliary function 20 7 Solar heating via external heat exchanger without additional temperature sensor 20 8 Solar heating via external heat exchanger with addi tional temperature sensor 20 9 Solar he...

Page 74: ...thermostat function 40 C Start temperature for the thermostat function stop temperature for the thermostat function Thermostat function e g for reheating Switching output sS is switched ON when the te...

Page 75: ...t function Thermostat function e g for utilising excess heat Switching output sS is switched OFF when the temperature at sen sor falls below the start temperature for the thermostat function 25 0 to 2...

Page 76: ...g time 28 1 to 28 60 The alternate pause dura tion is adjustable from 1 to 60 min Heating circuit 1 heating circuit 2 heating circuit 3 Group 5 Select Heating circuit for weather compensated control u...

Page 77: ...N Outside temperature above 3 C Heating cir cuit pump OFF A3 9 to A3 15 Heating circuit pump ON OFF see the following table Please note When selecting a value below 1 C there is a risk of pipes outsid...

Page 78: ...he 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...

Page 79: ...it with mixer A7 1 With mixer economy func tion extended heating cir cuit pump logic Heating circuit pump also OFF If a mixer has been closed for longer than 20 min Heating pump ON If the mixer change...

Page 80: ...g circuit with mixer b2 0 Without room influence b2 1 to b2 64 Room influence factor adjustable from 1 to 64 b5 0 With remote control No room temperature dependent heating circuit pump logic function...

Page 81: ...eating pro gram to Constant opera tion with reduced room temperature or Standby mode only for weather compensated control units d5 1 The external heating pro gram changeover changes to Constant operat...

Page 82: ...K to Display correction 4 9 K E5 0 Without external variable speed heating circuit pump only for weather compensated control units E5 1 With external variable speed heating circuit pump automatic rec...

Page 83: ...ccordance with 6 optional tempera ture time profiles see page 127 F1 15 Constant flow temperature 20 C F2 8 Time limit for party mode or external heating pro gram changeover via key 8 h only for weath...

Page 84: ...Standby operating mode the circulation pump in the heating circuit con nection set is permanently OFF F7 1 to F7 24 In the Standby operating mode the circulation pump in the heating circuit con necti...

Page 85: ...example on page 131 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 set boiler water tempera ture or the set flow tem...

Page 86: ...Max output Diagnosis Scanning operating data Weather compensated control unit Operating data can be scanned in six areas See Diagnosis in the service menu overview Operating data on heating circuits...

Page 87: ...utside temp is reset to the actual value Weather compensated control unit 1 Press OK and simultaneously for approx 4 s 2 Diagnosis 3 Reset data 4 Select required value e g Burner starts or All details...

Page 88: ...of flow switch only for combi boilers Software version Program ming unit Software version Mixer exten sion 0 no mixer exten sion Software version Solar con trol mod ule SM1 Software version LON module...

Page 89: ...p to connection exten sion 8 Variable speed pump 0 w o 1 Wilo 2 Grund fos Software version variable speed pump 0 no var iable speed pump Variable speed pump 0 w o 1 Wilo 2 Grund fos Software version V...

Page 90: ...xtension software version 0 no exter nal exten sion Software version Multi boiler control unit E External hook up 0 10 V Display in C 0 no external hook up 3 Set boiler water temperature A Highest dem...

Page 91: ...Output A2 switching state 0 OFF 1 ON Extension EA1 F 3 Output 157 configura tion value cor responds to code 36 setting Output 157 switching state 0 OFF 1 ON Input DE1 switching state 0 open 1 closed I...

Page 92: ...load Burner operates at maximum output internal pump starts Start internal output Internal output s internal pump enabled Start valve heating Diverter valve set to heating mode Start valve centre Dive...

Page 93: ...ed Start sol output sS Output sS at solar control module SM1 enabled Constant temperature control unit 1 Press OK and simultaneously for approx 4 s flashes on the display 2 Select and confirm with OK...

Page 94: ...it pump output at solar control module SM1 switched to maximum speed 18 Output sS at solar control module SM1 enabled 19 Contacts P S at plug aBJ for extension EA1 closed 20 Output A1 at extension AM1...

Page 95: ...ard display of the short menu A fault messaging facility if connected will be switched OFF If an acknowledged fault is not remedied the fault message will be re displayed the following day and the fau...

Page 96: ...connected will be switched OFF If an acknowledged fault is not remedied the fault message will be re displayed the following day and the fault message facility restarted Calling up acknowledged faults...

Page 97: ...loss header sensor see page 111 28 X X Regulates with out flow tem perature sen sor low loss header Lead break system flow temperature sensor Check the low loss header sensor see page 111 30 X X Burne...

Page 98: ...e cylinder temperature sen sor see page 111 90 X X Control mode Short circuit temperature sensor Check sensor on the solar control module 91 X X Control mode Short circuit temperature sensor a Check s...

Page 99: ...at connec tion S3 to the Vitosolic 100 9C X X No DHW heat ing Lead break cylinder tem perature sen sor Check temperature sensor on the solar control mod ule or the Vitosolic sensor 9E X X Control mode...

Page 100: ...or replace if faulty b8 X X Burner blocked Lead break flue gas tem perature sen sor Check the flue gas temperature sen sor bA X Mixer regulates to a flow tem perature of 20 C Communica tion error ext...

Page 101: ...set tings see page 132 bF X Control mode Incorrect LON commu nication mod ule Replace the LON communication module C1 X X Control mode Communica tion error extension EA1 Check electrical connections...

Page 102: ...ithout mixer Check setting of coding address E5 C8 X Control mode max pump speed Communica tion error external vari able speed heating circuit pump heat ing circuit 3 with mixer Check setting of codin...

Page 103: ...luence Short circuit room temper ature sensor heating circuit 2 with mixer Check room tem perature sensor heating circuit 2 dC X Control mode without room influence Short circuit room temper ature sen...

Page 104: ...urner blocked Fault flame amplifier Replace the control unit E8 X X Burner in a fault state The ionisa tion current lies outside the permissi ble range Check the ionisa tion electrode and cable Press...

Page 105: ...r ing calibra tion Check the ionisa tion electrode and cable Press reset button R Ed X X Burner in a fault state Internal fault Replace the control unit EE X X Burner in a fault state Flame signal is...

Page 106: ...e the control unit F1 X X Burner in a fault state Flue gas tem perature lim iter has responded Check the heating system fill level Vent the system Press reset button R after the flue sys tem has coole...

Page 107: ...Burner in a fault state Fan not at standstill Check the fan fan connecting cables and fan control Press reset button R FC X X Burner in a fault state Gas train faulty or faulty modulation valve contr...

Page 108: ...coding card or main PCB faulty Press reset button R Replace boiler coding card or con trol unit if the fault persists FF X X Burner blocked or in a fault state Internal fault or reset but ton R blocke...

Page 109: ...109 Checking the outside temperature sensor weather compensa ted control unit X3 Troubleshooting Repairs 5692 843 GB...

Page 110: ...e temperature sensor across terminals X3 1 and X3 2 on the disconnec ted plug and compare it with the curve 3 Where actual values deviate severely from the curve values disconnect the wires at the sen...

Page 111: ...111 Checking the boiler water temperature sensor the cylinder tem perature sensor or the flow temperature sensor for the low loss header 5 X3 A Troubleshooting Repairs cont 5692 843 GB...

Page 112: ...90 110 Temperature in C 0 4 0 6 0 8 2 4 6 8 20 Resistance in k 2 Check the sensor resistance and compare the actual values with the curve 3 Replace the sensor in case of severe deviation Danger The bo...

Page 113: ...2 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 R on the con...

Page 114: ...ing the fuse A F1 1 Switch OFF the power 2 Release the side closures and pivot the control unit down 3 Remove cover A 4 Check fuse F1 see connection and wiring diagram Troubleshooting Repairs cont 569...

Page 115: ...ened and closed again Note the rotational direction of the mixer motor during its self test Then set the mixer manually to Open again Note The flow temperature sensor must now capture a higher tempera...

Page 116: ...ng the Vitotronic 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 38 Troubl...

Page 117: ...oiler water temperature to 82 C Flow temperature setting range 20 to 74 C DHW heating The burner and the circulation pump for cylinder heating are started if the cylinder temperature lies 2 5 K below...

Page 118: ...dulation level and regu lates the burner accordingly The electronic temperature limiter inside the burner control unit limits the boiler water temperature to 82 C DHW heating The burner and the circul...

Page 119: ...ensions accessories Internal extension H1 The internal extension is integrated into the control unit housing The following alternative functions can be connected to relay output sK The function is all...

Page 120: ...tive functions can be connected to relay output sK The function is allo cated via coding address 53 Central fault message coding address 53 0 DHW circulation pump coding address 53 1 only for weather...

Page 121: ...tension AM1 A1 Circulation pump A2 Circulation pump f Power supply terminals f A Power supply terminal for addi tional accessories aVG KM BUS Function description External extensions accessories 5692...

Page 122: ...n pump Allocating functions for outputs A1 and A2 Select the function for these outputs via the codes on the boiler control unit Output A1 Code 33 Output A2 Code 34 Function Code Output A1 Output A2 D...

Page 123: ...Digital input 3 0 10 V 0 10 V input f Power supply terminals f A Power supply terminal for addi tional accessories aBJ Central fault message feed pump DHW circulation pump zero volt aVG KM BUS Functio...

Page 124: ...e heating program changeover via code d5 Set the duration of the changeover via code F2 Effect on the pumps of external block ing function The effect on the internal circulation pump is selected with...

Page 125: ...are 3 inputs available at extension EA1 DE1 to DE3 The function is selected via the following codes Heating program changeover Code Input DE1 3A 1 Input DE2 3b 1 Input DE3 3C 1 Assign the heating prog...

Page 126: ...ct remains closed but at least as long as the duration selected in coding address F2 External blocking The External blocking and External blocking and fault message input func tions are connected via...

Page 127: ...function enables screeds to be dried For this always observe the details specified by the screed manufac turer When the screed drying function is acti vated the heating circuit pump of the mixer circu...

Page 128: ...quet and flooring technology code F1 2 Flow temperature C Days 50 40 30 20 10 1 5 10 15 20 25 30 Temperature profile 3 Code F1 3 Flow temperature C Days 50 40 30 20 10 1 5 10 15 20 25 30 Temperature p...

Page 129: ...25 30 Days 50 40 30 20 10 Temperature profile 6 Code F1 6 Flow temperature C 1 5 10 15 20 25 30 Days 50 40 30 20 10 60 Temperature profile 7 Code F1 15 Flow temperature C 1 5 10 15 20 25 30 Days 50 4...

Page 130: ...The outside temperature limits for the start and end of the temperature raising can be adjusted via coding addresses F8 and F9 Example using the settings in the delivered condition A B 20 Outside temp...

Page 131: ...e can be adjusted in coding addresses FA and Fb Example using the settings in the delivered condition 10 0 20 30 30 40 50 60 600 700 800 900 Set boiler water or flow temperature in C Time in h A B C D...

Page 132: ...relation between the level of the ionisation current and the air factor For all gas qualities the max imum ionisation current results with air factor 1 The ionisation signal is evaluated by the combus...

Page 133: ...mum combustion con trol the system 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...

Page 134: ...r water temperature sensor aA Ionisation electrode aG Flue gas temperature sensor fJ Temperature limiter gF Ignition unit a Fan motor a A Fan motor control a Modulation coil Designs Connection and wir...

Page 135: ...135 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 843 GB...

Page 136: ...de temperature sensor Flow temperature sensor low loss header Cylinder temperature sensor plug on the cable harness s Heating circuit pump or boiler cir cuit pump dD Flow switch dG Gas solenoid valve...

Page 137: ...ge 056 Radial fan 057 Gas train 058 Burner door 059 Ignition unit 060 Ionisation electrode gasket 061 Ignition electrode gasket 062 Gasket A 16x24x2 set 063 Gas nozzle 064 Venturi extension type 4 100...

Page 138: ...itowhite 300 Installation instructions 301 Service instructions 302 Operating instructions for constant temperature mode 303 Operating instructions for weather compensated mode A Type plate Parts list...

Page 139: ...139 058 063 050 051 052 053 056 057 054 065 201 022 062 011 061 060 064 055 063 202 200 Parts lists Parts lists cont 5692 843 GB...

Page 140: ...140 012 013 012 023 012 017 010 003 004 A 014 015 007 014 152 002 018 014 001 016 151 019 008 005 018 002 018 020 014 021 153 009 Parts lists Parts lists cont 5692 843 GB...

Page 141: ...141 102 114 103 101 109 104 110 111 105 006 002 100 115 116 115 116 120 150 106 121 Parts lists Parts lists cont 5692 843 GB...

Page 142: ...essure for natural gas H mbar 17 4 25 mbar for LPG mbar 25 47 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 u...

Page 143: ...ut 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 Natu...

Page 144: ...d _ 0085 92 42 EEC 2006 95 EC 2004 108 EC 2009 142 EC This product meets the requirements of the Efficiency Directive 92 42 EEC for con densing boilers Allendorf 20 January 2010 Viessmann Werke GmbH C...

Page 145: ...tension AM1 121 EA1 123 internal H1 119 internal H2 120 Extension kit for heating circuit with mixer 115 External blocking 126 External demand 127 F Fault codes 97 Fault history 95 Fault manager 38 Fa...

Page 146: ...mixer motor Changing 115 Checking 115 S Scanning operating conditions 86 Scanning operating data 86 Screed drying 127 Screed drying function 127 Siphon 11 24 Small softening system 9 Specification 143...

Page 147: ...147 5692 843 GB...

Page 148: ...imited 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 6...

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