Viessmann VITOLADENS 300-W Service Instructions For Contractors Download

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Pull the leads from temperature lim-
iter

Check the continuity of the tempera-
ture limiter with a multimeter.

Remove the faulty temperature lim-
iter.

Install a new temperature limiter.

After commissioning, press reset but-
ton "

" at the control unit.

Troubleshooting

Repairs

(cont.)

5692 799 GB

Summary of Contents for VITOLADENS 300-W

Page 1: ...0 W Type VP3B 12 9 19 3 kW 16 1 23 5 kW Wall mounted oil fired condensing boiler for the combustion of low sulphur fuel oil DIN 51603 EL 1 with integral boiler control unit For applicability see the last page VITOLADENS 300 W 5692 799 GB 2 2009 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: ...ors 59 Troubleshooting Fault display 61 Fault codes 63 Repairs 69 Function description Control unit 78 Extensions for external connections accessories 80 Control functions 82 Remote control DIP switches 88 Designs Connection and wiring diagram internal connections 90 Connection and wiring diagram external connections 91 Parts lists 93 Safety components Replacing safety components 99 Commissioning ...

Page 5: ...5 Keyword index 104 Index Index cont 5692 799 GB ...

Page 6: ...cking the vacuum 16 11 Adjusting the air volume static burner pressure 17 12 Cleaning the burner 18 13 Replacing the nozzle and checking or adjusting the ignition electrodes 19 14 Cleaning and replacing the oil pump filter if required 21 15 Checking the heat exchanger for contamination 22 16 Cleaning the heat exchanger 23 17 Checking the condensate drain and cleaning the siphon 24 18 Checking the ...

Page 7: ...24 Checking electrical connections for tightness 25 Matching the control unit to the heating system 25 26 Adjusting the heating curves only for weather compensated control units 30 27 Linking the control unit to the LON 32 28 Instructing the system user 34 29 Scanning and resetting the Service display 35 Commissioning inspection maintenance Steps commissioning inspection and cont 5692 799 GB ...

Page 8: ...aphragm expansion vessel 2 Fill the heating system via boiler fill drain valve A in the heating return at the connection set or on site Minimum system pressure 0 8 bar Note If the control unit has not been switched ON prior to filling the sys tem then the servomotor of the diverter valve will still be in its central position and the system will be com pletely filled 3 If the control unit had alrea...

Page 9: ... and a drain outlet 3 Open valves A and B and vent using mains pressure until no more air noise is audible 4 Close valves A and B and open the heating water shut off valves Venting the heating system 1 Start the control unit Commissioning inspection maintenance Further details regarding the individual steps cont 5692 799 GB ...

Page 10: ...am see page 83 When the venting program is ena bled the display shows Entlüftung Venting 3 Check the system pressure Filling the siphon with water A 1 Remove the retaining clip and siphon A 2 Fill the siphon with water 3 Fit siphon A and secure with the retaining clip Commissioning inspection maintenance Further details regarding the individual steps cont 5692 799 GB ...

Page 11: ...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 799 GB ...

Page 12: ...is displayed 2 d to confirm wait approx 4 s 3 c press this button again Außentemperatur outside temperature is displayed 4 b for the required language 5 d to confirm Function sequence and possible faults Display screen Measures Control unit issues heat demand No Increase set value and ensure heat is drawn off Yes Oil preheating starts No after approx 10 min Check the oil pre heater cables and plug...

Page 13: ...51 s Check the air pres sure switch cables and plug in con nectors Fault F5 Yes Ignition and oil pump motor start No Check the ignition module and oil pump motor cables and plug in connectors Yes The solenoid valves open No Fault Check the oil sup ply check the sol enoid valves F4 Yes Flame signal present Symbol A No Fault Check ignition electrodes elec trode gaps and connecting lines F4 Commissio...

Page 14: ...e service instructions are valid for the relevant burner see applicability on the last page and the serial no on the boiler type plate A A Flue gas test port Rated output kW 12 9 19 3 16 1 23 5 Burner stage Stage 1 Stage 2 Stage 1 Stage 2 Rated output kW 12 9 19 3 16 1 23 5 Oil burner nozzle Type 80 H LE V 80 H LE V Make Danfoss Gph 0 40 0 50 Commissioning inspection maintenance Further details re...

Page 15: ... 7 13 7 Nozzle gap a mm 3 0 0 2 0 3 1 5 0 2 0 3 see page 19 Please note An incorrectly adjusted nozzle gap a can result in irregular operation of the burner and even a fault shutdown Always maintain the stated dimension and check in accordance with the details on page 19 Installation position oil preheater Position the oil preheater in the recess of the mixer facility in accordance with the diagra...

Page 16: ... 25 bar into test port P A and the vacuum gauge range 0 1 bar into test port V B Note Seal the pressure and vacuum gauges only with copper or alumi nium gaskets or with O rings Never use tape to seal these joints 2 Start the boiler Commissioning inspection maintenance Further details regarding the individual steps cont 5692 799 GB ...

Page 17: ...mission values after adjusting the oil pressure 10 After testing press d Adjusting the air volume static burner pressure A 1 Start the boiler 2 Remove plug A from the test port 3 Connect the U shaped pressure gauge to test port A 4 Press K and F simultaneously until Speed stage 1 and a value between 1 and 255 are displayed 5 Change the value with a b until the static burner pressure displayed by t...

Page 18: ... D B 1 Undo nuts remove the lid with mixer equipment A and secure in the maintenance position 2 Pull the leads off ignition electrodes B 3 Undo Allen screw C and remove rifling facility D 4 Clean the restrictor dosing ring and ignition electrodes Commissioning inspection maintenance Further details regarding the individual steps cont 5692 799 GB ...

Page 19: ... or adjusting the ignition elec trodes 2 5 mm a C D E B 1 Undo nozzle E whilst holding the oil preheater Prevent the formation of bubbles Commissioning inspection maintenance Further details regarding the individual steps cont 5692 799 GB ...

Page 20: ...h the drilled holes towards the cable entries Install the oil burner nozzle centrally into the restrictor 4 Secure Allen screw C of the rifling facility Check nozzle gap a Please note An incorrectly adjusted nozzle gap a can result in irregular operation of the burner and even a fault shutdown Rated output kW 12 9 19 3 16 1 23 5 Nozzle gap a see page 19 mm 3 0 0 2 0 3 1 5 0 2 0 3 Commissioning ins...

Page 21: ...ing the oil pump filter if required Oil pump make Danfoss type BFP 52 A B C A Filter plug B O ring replace C Filter replace Commissioning inspection maintenance Further details regarding the individual steps cont 5692 799 GB ...

Page 22: ...e l h side of the boiler 2 Insert burner retainer A part of the cleaning set into the l h side of the boiler 3 Undo four nuts from burner B and remove the burner 4 Hook burner B into burner retainer A or position on a suitable surface Commissioning inspection maintenance Further details regarding the individual steps cont 5692 799 GB ...

Page 23: ...nger E D C Please note To prevent damage to the heat exchanger only clean with the cleaning equipment available as acces sory 1 Pull condensate drain hose C from the neutralising system and lead it into a suitable vessel Commissioning inspection maintenance Further details regarding the individual steps cont 5692 799 GB ...

Page 24: ...horoughly flush the combustion chamber with water Ensure that the end of the drain hose remains in the vessel see point 1 Checking the condensate drain and cleaning the siphon A 1 Check at siphon A that the conden sate can freely drain off 2 Remove the retaining clip and the siphon 3 Clean the siphon 4 Fill siphon A with water and fit it to the boiler Position the retaining clip Checking the neutr...

Page 25: ...tem 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 36 System version 1 One heating circuit without mixer A1 with without DHW heating 5 1 4 2 3 1 Vitoladens 300 W 2 Outside temperature sensor 3 DHW cylinder 4 Cylinder temperat...

Page 26: ... 3 DHW cylinder 4 Cylinder temperature sensor 5 Heating circuit without mixer A1 6 Heating circuit with mixer M2 7 Temperature limiter for limiting the maximum temperature of underfloor heating systems 8 Flow temperature sensor M2 9 Heating circuit pump M2 qP Extension kit for one heating circuit with mixer M2 Required coding Address System with only one heating circuit with mixer with DHW cylinde...

Page 27: ...Cylinder temperature sensor 5 Heating circuit without mixer A1 6 Heating circuit with mixer M2 7 Temperature limiter for limiting the maximum temperature of underfloor heating systems 8 Flow temperature sensor M2 9 Heating circuit pump M2 qP Extension kit for one heating circuit with mixer M2 qQ Heat exchanger for system separa tion Commissioning inspection maintenance Further details regarding th...

Page 28: ...ating circuit without mixer A1 6 Heating circuit pump A1 7 Heating circuit with mixer M2 8 Temperature limiter for limiting the maximum temperature of underfloor heating systems 9 Flow temperature sensor M2 qP Heating circuit pump M2 qQ Extension kit for one heating circuit with mixer M2 Required coding Address Max speed of the internal circulation pump in heating mode 20 31 20 Commissioning inspe...

Page 29: ...totronic 200 H 9 Heating circuit with mixer M2 qP Temperature limiter for limiting the maximum temperature of underfloor heating systems qQ Flow temperature sensor M2 qW Heating circuit pump M2 qE Extension kit for one heating circuit with mixer M2 qR Low loss header qT Flow temperature sensor low loss header Required coding Address One heating circuit with mixer with extension kit for mixer and o...

Page 30: ...ow tempera ture Settings in the delivered condition Slope 1 4 Level 0 0 2 Outside temperature in C Boiler water or flow temperature in C Slope 2 4 2 6 2 8 3 0 3 2 3 4 90 80 70 60 50 40 30 0 5 10 15 20 5 10 A B 2 0 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 he...

Page 31: ... 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 32: ...eating 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 Linking the control unit to the LON The LON communication module accessories must be plugged in Insta...

Page 33: ...me 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 monitoring Code 9C 20 Updating the LON subscriber list Only possible if all subscr...

Page 34: ...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 35: ...confirm the display Acknowledge Yes with d The Service display extinguishes and the red fault indicator continues to flash Note An acknowledged maintenance mes sage 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 re appears after 7 days 2 Reset ...

Page 36: ... 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 accep ted weather compensa ted control unit the address flashes again 6 a b for the selection of further addresses 7 K L approx 1 s simultane ously to terminate cod ing 1 Codes Code 1 5692 799 GB ...

Page 37: ... heating 00 5 System design 2 3 4 1 heating circuit without mixer A1 and 1 heating cir cuit with mixer M2 without DHW heating 00 6 System design 2 3 4 1 heating circuit without mixer A1 1 heating circuit with mixer M2 with DHW heating Max boiler water temp 06 Maximum limit of the boiler water temperature defaulted by the boiler coding card 06 20 to 06 127 Maximum limit of the boiler water temperat...

Page 38: ...p logic function Min flow temp A1 M2 C5 20 Electronic minimum flow temperature limit 20 C C5 1 to C5 127 Minimum limit adjustable from 1 to 127 C Max flow temp A1 M2 C6 74 Electronic maximum flow temperature limit set to 74 C C6 1 to C6 127 Maximum limit adjustable from 1 to 127 C Slope A1 M2 d3 14 Heating curve slope 1 4 d3 02 to d3 35 Heating curve slope adjust able from 0 2 to 3 5 see page 30 L...

Page 39: ...d for weather com pensated control units the address flashes again 7 a b for the selection of further addresses 8 L G approx 1 s simultane ously to terminate cod ing 2 Complete overview The coding addresses are grouped according to the following function areas The respective function area is shown on the display The areas are scanned in the following sequence with a b Function area Coding addresse...

Page 40: ... M2 without DHW heating 00 4 System design 5 1 heating circuit with mixer M2 with DHW heating 00 5 System design 2 3 4 1 heating circuit without mixer A1 1 heating circuit with mixer M2 without DHW heating 00 6 System design 2 3 4 1 heating circuit without mixer A1 1 heating circuit with mixer M2 with DHW heating Boiler burner 06 Maximum limit of the boiler water temperature defaulted by the boile...

Page 41: ...llon hour 2E 0 Without external exten sion 2E 1 With external extension automatic setting on con nection 2F 0 Venting program fill pro gram disabled 2F 1 Venting program enabled 2F 2 Fill program enabled 30 1 Internal variable speed circulation pump auto matic adjustment 30 0 Internal circulation pump without variable speed e g temporarily for serv ice 31 65 Set speed of the internal circulation p...

Page 42: ... funct OFF 6 Control funct OFF OFF Control funct 7 Control funct OFF OFF OFF 8 OFF Control funct Control funct Control funct 9 OFF Control funct Control funct OFF 10 OFF Control funct 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 Boi...

Page 43: ...ol funct OFF 6 Control funct OFF OFF Control funct 7 Control funct OFF OFF OFF 8 OFF Control funct Control funct Control funct 9 OFF Control funct Control funct OFF 10 OFF Control funct 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 16 ON Control funct Control funct Control funct 17 ...

Page 44: ...xiliary function for DHW heating 58 10 to 58 60 Input of a second set DHW value adjustable from 10 to 60 C 59 0 Cylinder heating Starting point 2 5 K Stopping point 2 5 K 59 1 to 59 10 Starting point adjustable from 1 to 10 K below the set value 5b 0 DHW cylinder directly connected to the boiler 5b 1 DHW cylinder connected downstream of the low loss header 60 20 During DHW heating the boiler water...

Page 45: ... 100 6F 100 Maximum output for DHW heating 100 defaulted by the boiler coding card 71 0 DHW circulation pump ON according to time program 71 1 OFF during DHW heating to the first set value 71 2 ON during DHW heating to the first set value 72 0 DHW circulation pump ON according to time program 72 1 OFF during DHW heating to the second set value 72 2 ON during DHW heating to the second set value 73 ...

Page 46: ...s delay for fault message message is displayed if fault is present for at least 5 s 80 0 Without time delay 80 2 to 80 199 Time delay adjustable from 10 to 995 1 step 5 s 81 1 Automatic summer win ter time changeover 81 0 Manual summer winter time changeover 81 2 Radio clock module is automatically detected 81 3 Accept time via LON 88 0 Temperatures are dis played in C Celsius 88 1 Temperatures ar...

Page 47: ...he control unit receives the outside temperature 97 2 The control unit sends the outside temperature to the Vitotronic 200 H 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 0 No minimum set boiler water temperature for external demand 9b 1 to 9b 127 Minimum set boiler water temperature adjustable fro...

Page 48: ... pump OFF Note If a value is selected below 1 C there is a risk of pipes outside the ther mal envelope of the build ing freezing up The standby mode in particu lar should be taken into consideration e g during holidays A3 9 to A3 15 Heating circuit pump ON OFF see the following table Parameters Heating circuit pump Address A3 ON at OFF at 9 10 C 8 C 8 9 C 7 C 7 8 C 6 C 6 7 C 5 C 5 6 C 4 C 4 5 C 3 ...

Page 49: ...g dur ing holidays A5 5 With heating circuit pump logic function economy circuit Heating circuit pump OFF if outside tem perature AT is 1 K higher than the set room temperature RTset AT RTset 1 K A5 0 Without heating circuit pump logic function A5 1 to A5 15 With heating circuit pump logic function Heating cir cuit pump OFF if see the following table Parameter address A5 With heating circuit pump ...

Page 50: ...tion A7 0 Without mixer economy function 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 changes to control function If there is a risk of frost A8 1 Heating circuit with mixer M2 creates a demand for the internal circulation pump A8 0 Heating circuit with mixer M2 cr...

Page 51: ...ting circuit pump logic function see the following 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 ...

Page 52: ... to continuous operation with reduced room tem perature d5 1 The external heating pro gram changeover changes the heating program to Constant central heating with standard room tem perature E1 1 With remote control Set day temperature is adjustable at the remote control unit from 10 to 30 C E1 0 Set day temperature adjustable from 3 to 23 C E1 2 Set day temperature adjustable from 17 to 37 C E2 50...

Page 53: ... function adjustable in accordance with 6 optional tempera ture time profiles see page 84 F1 15 Constant flow temperature 20 C Mixer circuit F2 8 Time limit for party mode 8 hours or external oper ating mode changeover via key 2 F2 0 No time limit for party mode F2 1 to F2 12 Time limit adjustable from 1 to 12 h F5 12 Run on time of the inter nal circulation pump in heating mode F5 0 No run on tim...

Page 54: ...m tempera ture if the system oper ates with the standard room temperature see the example on page 86 F9 10 to F9 60 Limit for raising the set room temperature to the value selected for standard mode adjustable from 10 to 60 C FA 20 Raising the set flow tem perature for the transition from reduced room tem perature to standard room temperature mode by 20 see the example on page 87 FA 0 to FA 50 Rai...

Page 55: ...ss the following keys 1 L G simultaneously for approx 2 s 2 e Standard setting Yes appears 3 d to confirm or 4 a b to select Standard set ting No Codes Resetting codes to their delivered condition 5692 799 GB ...

Page 56: ...r Fault history Press G and d simulta neously for approx 2 s Press d 62 Subscriber check in con junction with a LON sys tem Press L and d simultane ously for approx 2 s Press L and d simultane ously 32 Emissions test function S Press F and E simulta neously for approx 2 s Press F and E simultane ously Coding level 1 Plain text display Press K and L simultane ously for approx 2 s Press K and L simu...

Page 57: ...er coding card Scan 1 to Scan 8 Display screens Brief scan 1 Software version Control unit Equipment version Burner control unit ver sion 2 System designs 1 to 6 Display in accordance with the system equipment level Number of KM BUS sub scribers 0 no KM BUS sub scriber Maximum demand temperature 3 0 Software version Program ming unit Software version Mixer exten sion 0 no mixer exten sion Software...

Page 58: ...ftware version Remote control 0 no remote con trol Internal circulation pump Heating circuit pump 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 Variable speed pump 0 no vari able speed pump Variable speed pump 0 w o 1 Wilo 2 Grund fos Software versi...

Page 59: ... fault ind ON Ext extension Solar pump ON Vitosolic Scanning operating conditions and sensors Press the following keys 1 c Select heating circuit is dis played 2 d to confirm wait approx 4 s 3 c press again 4 a b for the required operating condition 5 d Scanning is completed The following operating conditions can be scanned subject to the actual sys tem equipment level for heating circuit A1 and h...

Page 60: ...ircuit with mixer is installed DHW pump OFF ON If an external extension is installed Recirc pump OFF ON If an external extension is installed Centr fault ind OFF ON If an external extension is installed Mix valve OPEN CLOSE If an extension kit for one heating circuit with mixer is installed Various languages The respective languages can be selected as per manent display language with d 4 Reset hou...

Page 61: ...n text fault displays Burner control unit Outside temperature sensor Flow sensor Boiler sensor Mixed flow sensor Cylinder sensor Flue gas sensor DHW outlet sensor Room temperature sensor Collector sensor Solar DHW sensor Remote control Subscriber fault Checking and acknowledging faults Note If an acknowledged fault is not removed the fault message will be re displayed the following day at 07 00 h ...

Page 62: ...nowledged fault Calling up fault codes from the fault memory fault history The 10 most recent faults are saved and may be scanned The faults are ordered by date thus the most recent fault is fault number 1 Fault history 1 18 Press the following keys 1 G d simultaneously for approx 2 s 2 a b for individual fault codes 3 Note All saved fault codes can be deleted with e 4 d Scanning is completed Trou...

Page 63: ...flow temperature sensor low loss header Lead break sys tem flow tempera ture sensor Check the low loss header sensor see page 71 30 Burner blocked Short circuit boiler water temperature sensor Check the boiler water temperature sensor see page 71 38 Burner blocked Lead break boiler water temperature sensor Check the boiler water temperature sensor see page 71 40 Mixer closes Short circuit flow tem...

Page 64: ...ic at S1 Check the sensor at the Vitosolic 9b Control mode Lead break cylin der temperature sensor connects to the Vitosolic at S3 Check the sensor at the Vitosolic 9C Control mode Lead break tem perature sensor connects to the Vitosolic at S2 Check the sensor at the Vitosolic 9F Control mode Solar control unit fault displayed if a fault without fault code occurs at the solar control unit Check th...

Page 65: ... ture Communication fault extension kit for heating circuit with mixer M2 Check extension kit con nections and code Start the extension kit bC Control mode without remote control Communication fault Vitotrol remote control heating circuit A1 Check connections cable coding address A0 and the remote con trol DIP switches bd Control mode without remote control Communication fault Vitotrol remote cont...

Page 66: ... Vitocom 100 and coding address 95 CE Control mode Communication fault ext exten sion Check connections and coding address 2E CF Control mode Communication fault LON commu nication module Replace the LON commu nication module dA Control mode without room influence Short circuit room temperature sen sor heating circuit A1 Check the room tempera ture sensor heating cir cuit A1 db Control mode withou...

Page 67: ... the tolerated time Check oil pre heater and supply line and replace if necessary Press E F0 Burner blocked Internal fault Replace the control unit F1 Burner in a fault state Flue gas tempera ture limiter has responded Check the heating system fill level Vent the system Press reset button E after the flue gas system has cooled down F2 Burner in a fault state The temperature limiter has respon ded ...

Page 68: ...fault state No control feed back of from fuel valve BV 2 Replace fuel valve BV 2 Press E F8 Burner in a fault state Fuel valve BV 1 closes late Check nozzle vent oil line check solenoid valve Press E F9 Burner in a fault state Fan speed too low during the burner start Check fan fan connecting cables and fan power sup ply Press E F9 Burner in a fault state Fan power supply lead broken The fire safe...

Page 69: ... fault Press E Replace con trol unit if the fault per sists FE Burner blocked Strong interfer ence EMC field nearby or boiler coding card main PCB faulty Check boiler coding card restart the equipment Replace the control unit if the equipment will not restart FF Burner blocked Internal fault Start the equipment again Replace the control unit if the equipment will not restart Repairs Checking the o...

Page 70: ... of the outside temperature sensor across terminals X3 1 and X3 2 on the 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 799 GB ...

Page 71: ...temperature sensor Pull the leads from boiler water temperature sensor A and check the resistance Cylinder temperature sensor Pull plug from the cable harness at the control unit and check the resistance Flow temperature sensor Pull plug X3 from the control unit and check the resistance across termi nals X3 4 and X3 5 Troubleshooting Repairs cont 5692 799 GB ...

Page 72: ... the heating water risk of scald ing Drain the boiler before replac ing the sensor Checking the flue gas temperature sensor The flue gas temperature sensor locks out the boiler when the permissible flue gas temperature is exceeded Reset interlock after flue gas system has cooled down by pressing reset button E A 1 Pull the leads from flue gas tempera ture sensor A 2 Check the sensor resistance and...

Page 73: ...ce in kΩ 3 Replace the sensor in case of severe deviation Checking the temperature limiter If the burner control unit cannot be reset after a fault shutdown although the boiler water temperature is below approx 90 C check the following Troubleshooting Repairs cont 5692 799 GB ...

Page 74: ... 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 E at the control unit Troubleshooting Repairs cont 5692 799 GB ...

Page 75: ...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 799 GB ...

Page 76: ...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 77: ...ic 200 H accessories The Vitotronic 200 H is connected to the control unit via the LON system To test the connection carry out a subscriber check at the boiler control unit see page 32 Troubleshooting Repairs cont 5692 799 GB ...

Page 78: ... M Party mode N Economy mode b a Setting values d Confirmation c Information e Standard settings Reset Heating mode The control unit calculates a set boiler water temperature depending on the out side temperature and or the room tem perature if a room temperature control led remote control facility is connected and the slope level of the heating curve The determined set boiler water temper ature i...

Page 79: ...ble via coding address 60 The burner will be switched OFF and the circulation pump run on time will begin if the actual cylin der temperature exceeds the set cylinder temperature by 2 5 K Boosting DHW heating The booster heating function is activated if a switching period is selected for the fourth time phase The set temperature value for the heat ing boost is adjustable in coding address 58 Inter...

Page 80: ... The external extension is connected to the boiler control unit via the KM BUS The following functions can be controlled or processed simultaneously via the extension A ON OFF switch on site sÖ Heating circuit pump for the heat ing circuit without mixer sA Circulation pump for cylinder heat ing sK DHW circulation pump only for weather compensated operation fÖ Power supply gÖ Central fault message ...

Page 81: ...t via coding address 91 aVF External set value 0 to 10 V aVG KM BUS External extension H2 The external extension is connected to the boiler control unit via the KM BUS The following functions can be controlled or processed simultaneously via the extension A ON OFF switch on site sK DHW circulation pump only for weather compensated operation fÖ Power supply Function description Extensions for exter...

Page 82: ...o gram changeover affects in coding address 91 Heating program changeover Coding No changeover 91 0 Heating circuit without mixer A1 91 1 Heating circuit with mixer M2 91 2 Heating circuit without mixer and heating circuit with mixer 91 3 You can select in which direction the heating program changes over in coding address D5 Heating program changeover Coding Changeover towards Permanently reduced ...

Page 83: ...ion is con nected via external extension input aVD In coding address 34 you can select the influence the Ext demand signal should have on the connected circulation pumps The minimum set boiler water tempera ture in case of external demand is selec ted in coding address 9b Venting program During the venting program the circula tion pump will be alternately switched ON and OFF for 30 s respectively ...

Page 84: ...ied 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 circuit is switched ON and the flow temperature will be held at the selected profile After completion 30 days the mixer circuit will again be regulated auto matically via the set parameters Observe EN 1264 The report to be pro vided by th...

Page 85: ...0 Temperature profile 3 Code F1 3 Flow temperature C Days 50 40 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 799 GB ...

Page 86: ...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 87: ...m 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 t...

Page 88: ...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 89: ...heating cir cuit without mixer A1 1 2 3 4 ON The remote control affects the heating cir cuit with mixer M2 1 2 3 4 ON When connecting a separate room tem perature sensor set DIP switch 3 to ON 1 2 3 4 ON Function description Remote control DIP switches cont 5692 799 GB ...

Page 90: ...mperature sensor aG Flue gas temperature sensor dÖ Stepper motor for diverter valve fJ Temperature limiter gF Ignition unit a Ö Fan a ÖA Fan control aCA Air pressure switch Designs Connection and wiring diagram internal connections 5692 799 GB ...

Page 91: ...91 A B C D A1 Main PCB A2 Power supply unit Designs Connection and wiring diagram external connections 5692 799 GB ...

Page 92: ...ide temperature sensor Flow temperature sensor low loss header Cylinder temperature sensor sÖ Internal circulation pump fÖ Power supply aXA Oil preheater aXF Flame monitor aVG KM BUS aBH Power supply of accessories s A Internal connecting cable Plug 201 connection diagram dF Jumper or fire safety switch a Ö Fan motor s A Internal connecting cable on the main PCB A Oil pump B Fuel valve 1 C Fuel va...

Page 93: ...A 10x14x1 5 31t Countersunk screw M4 x 8 032 Mixer facility lid 033 Connecting pipe 034 Air vent valve 035 Siphon 036 Condensate hose 037 Front panel with pos 047 038 Boiler connection grommets 039 Pump motor 040 Thermocouple 041 Temperature sensor 042 Flue gas temperature sensor 043 Boiler flue connection plug 044 Pressure gauge 045 Linear stepper motor 047 Fixing clips 048 Clip nut 049 Ventilati...

Page 94: ...structions 061 Neutralisation maintenance set 062 Active charcoal filter maintenance set 065 Solenoid valve core 069 Oil filter changeover set 070 Oil filter insert Microtec 097 Cable harness X8 X9 098 Vitoladens terminal strip 099 Linear stepper motor connecting cable 100 Cable harness 121 124 101 Cable harness KM BUS 145 inter nal 154 Operating instructions 156 Spray paint Vitowhite 157 Touch up...

Page 95: ...95 030 014 010 006 31m 31j 047 047 037 051 037 002 31f 31e 016 31b 111 008 31k 029 028 005 112 31l 032 030 064 068 068 31a Parts lists Parts lists cont 5692 799 GB ...

Page 96: ...96 31t 013 022 001 024 007 009 31r 003 020 071 004 017 018 015 021 019 048 31d A 31i 030 31h 31g Parts lists Parts lists cont 5692 799 GB ...

Page 97: ...97 082 085 081 044 080 095 110 085 086 086 083 087 084 091 088 089 093 090 095 120 Parts lists Parts lists cont 5692 799 GB ...

Page 98: ...98 049 035 053 033 054 040 054 041 052 058 036 038 052 039 023 042 038 043 050 067 045 036 063 056 115 034 116 Parts lists Parts lists cont 5692 799 GB ...

Page 99: ...that safety components be replaced after a certain service life subject to their design Safety components Service life subject to design CEN standard Cycles Years Oil burner control unit 250 000 10 EN 230 Oil hoses 5 ISO 6806 Solenoid valve 250 000 10 EN 264 Safety components Replacing safety components 5692 799 GB ...

Page 100: ... Stage 1 actual by vol set by vol Stage 2 actual by vol set by vol Oxygen content O2 Stage 1 actual by vol set by vol Stage 2 actual by vol set by vol Carbon monoxide content CO Stage 1 actual ppm set ppm Stage 2 actual ppm set ppm Stat burner pressure operating phase Stage 1 actual mbar set mbar Stage 2 actual mbar set mbar Commissioning service reports Commissioning service reports 5692 799 GB ...

Page 101: ...se mains max 16 A Power consumption Circulation pump max 70 W Control unit max 10 W Oil fired condensing boiler type B23 C33x C53x C63x Rated output kW 12 9 19 3 16 1 23 5 Burner stage Stage 1 Stage 2 Stage 1 Stage 2 Rated output at burner stage kW 12 9 19 3 16 1 23 5 Power consumption with circulation pump W 165 215 178 240 Motor speed Oil pump drive min 1 2880 2880 Capacity Oil pump l h 45 45 Bu...

Page 102: ...his product is designated with _ 92 42 EEC 98 37 EEC 2004 108 EC 2006 95 EC This product meets the requirements of the Efficiency Directive 92 42 EEC for low temperature boilers Allendorf 1 February 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 Oil fired con...

Page 103: ...103 Allendorf 1 February 2007 Viessmann Werke GmbH Co KG pp Manfred Sommer Certificates Manufacturer s certificate according to the 1st cont 5692 799 GB ...

Page 104: ... Extension external H1 80 external H2 81 internal 80 Extension kit for heating circuit with mixer 75 External blocking 83 External demand 83 F Fault display layout 61 Fault history 62 Fault manager 33 Fault memory 62 Faults 61 Fill function 84 Filling the system 8 Fill water 8 Flue gas temperature sensor 72 Flue gas test port 14 Functions testing 58 Fuse 75 H Heating curve 30 Heating curve level 3...

Page 105: ...ensors 59 Screed drying 84 Screed drying function 84 Service Reset 35 Service level overview 56 Setting the date 11 Setting the time 11 Siphon cleaning 24 filling 10 Small softening system 8 Specifications 101 Standard burner settings 14 Standard room temperature 31 Static burner pressure 17 System designs 25 37 System pressure 8 T Temperature limiter Thermocouple 73 Temperature scans 56 Testing o...

Page 106: ...106 5692 799 GB ...

Page 107: ...107 5692 799 GB ...

Page 108: ... Viessmann 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 799 GB Subject to technical modifications Printed on environmentally friendly chlorine free bleached paper ...

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