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Service instructions 80-105kW5.0 MB

1. g9 098 Z69S 136 5692 850 GB Setting and test val ues Set value Commissioning service reports Commis Service sioning Date By Static pressure mbar max 57 5 mbar Supply pressure flow pressure for natural gas H mbar 17 4 25 mbar for LPG mbar 25 47 mbar Tick gas type Carbon dioxide con tent CO m at lower output by vol m at upper output by vol Oxygen content O m at lower output by vol m at upper output by vol Carbon monoxide content CO m at lower output ppm m at upper output ppm 137 Specification Specification Rated voltage 230 V Electronic tempera Rated frequency 50 Hz ture limiter setting 82 C fixed Rated current 6 0A Temperature limiter Safety class l setting 100 C fixed IPX4 Dto Line fuse mains max 16 A Protection EN 60529 Permissible ambient temperature m during operation 0 to 40 C m during storage and transport 20 to 65 C Gas boiler category II 2 3p Rated output range Ty Tp 50 30 C kW 30 80 30 105 Rated thermal load range kW 28 1 75 0 28 1 98 5 Power consumption max W 105 150 Connection values in relation to the max load With Natural gas E m h 10 42 Natural gas LL m h 12 12 LPG kg h 7 70 Product ID C 0085BR0432 Note The supply values are only for documentation purposes e g in the gas contract application or t
2. 5692 850 GB Index Index cont Parts ISU onna Sai ee a aa ear r tus seus hada Ae E E ESEE E NEEN 132 Commissioning service reports E E A E A A aateetoeeateaumeeteetea tees vice 137 SPECITICATION caie ee aerea p aS 138 Certificates Declaration of COMPOMMITY nirin pannaria Eaa 139 Manufacturer s certificate according to the 1st BImSchV Germany 139 Keyword Ndek oinen AES E A NEER E ENTE 140 Commissioning inspection maintenance Steps commissioning inspection and maintenance For further information regarding the individual steps see the page indicated Commissioning steps Inspection steps B Maintenance steps Page sH Een Es 1 Opening the boiler 0 00cccecceseeeeete cette ee eeee tet 8 2 Filling the heating system 0 ccceeeeeteeeeeeeees 9 3 Venting the boiler by flushing 0 eee 10 4 Selecting the language if required only for weather compensated control units 0 10 of 5 Setting the time and date if required only for weather compensated control units 0 11 6 Venting the heating system 11 7 Filling the siphon with water 12 on Een Ee 8 Checking all connections on the heating water side and DHW side for leaks e 9 Checking the power supply connection 10 Designating heating circuits only for weather compensated control units
3. Constant temperature control unit 1 Press OK and simultaneously for approx 4 s P flashes on the display Confirm with OK 3 Select scan with For example b for Max output see following table Confirm selected scan with OK 87 Diagnosis and service scans Diagnosis cont For explanations of individual scans see the following table Brief scan Display a Z X bat Z Z 4 V4 rt rt rf vt 0 Switching System Software version Software state of schemes 1 Control unit version flow switch to 2 Program only for ming unit combi boil ers 1 Software Software version External Software version Burner control unit extension version Solar con software Multi boiler trol module version control unit SM1 0 no exter nal exten sion E External hook up 0 10 V Display in C 0 no external hook up 3 Set boiler water temperature A Highest demand temperature 4 Burner control unit type Appliance type 5 Set cylinder temperature b Diverter Max output in valve sta tus 0 not installed 1 Heating 2 Central position 3 DHW heating C Boiler coding card hexadecimal c Version Version Appliance Burner control unit 0 88 5692 850 GB Diagnosis cont Diagnosis and service scans Brief scan Display a a a T a a rl rl Lal Lal Jal Jal d Variable Software speed version pump Variabl
4. 58 0 Without auxiliary function 58 10 Input of a second set DHW for DHW heating to temperature adjustable 58 60 from 10 to 60 C observe coding addresses 56 and 63 59 0 Cylinder heating 59 1 Starting point adjustable Starting point 2 5 K to from 1 to 10 K below the set Stopping point 2 5 K 59 10 value 5b 0 DHW cylinder directly 5b 1 DHW cylinder connected connected to the boiler downstream of the low loss header 5E 0 Circulation pump for cyl 5E 1 Circulation pump for cylin inder heating connection der heating stops at signal at extension AM1 stays External blocking in control mode at signal 5E 2 Circulation pump for cylin External blocking der heating starts at signal External blocking 5F 0 Circulation pump for cyl 5F 1 Circulation pump for cylin inder heating connection der heating stops at signal at extension AM1 stays External demand in control mode at signal 5F 2 Circulation pump for cylin External demand der heating starts at signal External demand 60 20 During DHW heating the 60 5 The difference between the boiler water temperature to boiler water temperature is max 20 K higher than 60 25 and the set DHW tempera the set DHW tempera ture is adjustable from 5 to ture 25K 62 2 Circulation pump with 62 0 Circulation pump without 2 min run on time after run on cylinder heating 62 1 Run on time adjustable to from 1 to 15 min 62 15 63 0 Without auxiliary function 63 1 Auxiliary funct
5. 110 111 114 115 116 120 121 150 151 152 153 200 201 202 Gasket A 16x24x2 set Gas nozzle Control unit Back cover Fuse Fuse holder Programming unit for weather compensated mode Boiler coding card for single boiler system Boiler coding card for multi boiler system Programming unit for constant tem perature mode LON communication module accessories PCB adaptor LON module acces sories Internal connection extension H1 Locking bolts left right Slider left right Control unit support Access guard Outside temperature sensor Thermal circuit breaker Temperature sensor Flue gas temperature sensor Front panel with sealing mat Fixing clip Logo Wearing parts 054 064 Ignition electrode lonisation electrode Parts not shown 112 113 203 204 300 301 Cable harness X8 X9 lonisation Cable harness aux earth 100 35 54 earth Spray paint Vitowhite Touch up paint stick Vitowhite Installation instructions Service instructions 5692 850 GB Parts lists cont 302 Operating instructions for constant temperature mode 303 Operating instructions for weather compensated mode Type plate 5692 850 GB Parts lists 133 Parts lists Parts lists cont 134 5692 850 GB Parts lists Parts lists cont 006 013 135 a Parts lists Parts lists cont
6. Extension EA1 2 kiii DE1 Digital input 1 DE2 Digital input 2 DE3 Digital input 3 0 10V 0 10 V input 40 Power supply terminals 40JA Power supply terminal for addi tional accessories 118 Central fault message feed pump DHW circulation pump zero volt KM BUS 5692 850 GB 5692 850 GB Function description External extensions accessories cont Digital data inputs DE1 to DE3 The following functions can be connec ted alternatively m External heating program changeover for each heating circuit m External blocking m External blocking with fault message input m External demand with minimum boiler water temperature m Fault message input m Brief operation of the DHW circulation pump The hooked up contacts must corre spond to protection class II Input function assignment Select the input functions via the codes on the boiler control unit m DE1 Code 3A m DE2 Code 3b m DE3 Code 3C Assigning the heating program changeover function to the heating circuits Assign the heating program changeover function for the respective heating circuit via code d8 at the boiler control unit m Changeover via input DE1 Code d8 1 m Changeover via input DE2 Code d8 2 m Changeover via input DE3 Code d8 3 Select the effect of the heating program changeover via code d5 Set the duration of the changeover via code F2 Effect on the p
7. Function input DE2 Exter nal demand with set flow temperature Function internal circula tion pump 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 internal circula tion pump Coding address 3E 3b 5 Function input DE2 Fault message input 3b 6 Function input DE2 Brief operation DHW circulation pump pushbutton func tion DHW circulation pump run time adjustment Coding address 3d 5692 850 GB General Group 1 cont Coding in the delivered condition Code 2 Possible change 3C 0 3d 5 Function input DE3 at extension EA1 No func tion DHW circulation pump runtime for brief opera tion 5 min 3C 1 Function input DE3 Heat ing program changeover 3C 2 Function input DE3 Exter nal demand with set flow temperature Function internal circula tion pump Coding address 3F 3C 3 Function input DE3 Exter nal blocking Function internal circula tion pump Coding address 3E 3C 4 Function input DE3 Exter nal blocking with fault mes sage input Function internal circula tion pump Coding address 3E 3C 5 Function input DE3 Fault message input 3C 6 3d 1 to 3d 60 Function input DE3 Brief operation DHW circulation pump pushbutton func
8. System with low loss header When there is a heat demand the internal circu lation pump only starts when the burner is opera tional with pump run on 51 2 Subscriber no 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 run on 77 1 LON subscriber number 77 2 only for weather com to pensated control units 77 99 LON subscriber number adjustable from 1 to 99 1 4 Boiler 5 Cascade 10 98 Vitotronic 200 H 99 Vitocom Note Allocate each number only once 42 5692 850 GB 5692 850 GB General Group 1 cont Coding in the delivered condition Code 1 Possible change Detached house apartment building EH Detached house only for 7F 0 Apartment building weather compensated Separate adjustment of control units holiday program and time program for DHW heating as option Lock out controls 8F 0 All control elements 8F 1 All control elements locked active out 8F 2 Only standard settings can be controlled Set flow temperature for ext demand 9b 70 Set flow temperature in 9b 0 Set flow temperature for case of external demand to external demand adjusta 70 C 9b 127 ble from 0 to 127 C limited Boiler Group 2 by boiler specific parame ters Select Boiler for weather compensated control units see
9. Th Service instructions for contractors Vitodens 200 W Type WB2C 80 and 105 kW Wall mounted gas condensing boiler Natural gas and LPG version For applicability see the last page VITODENS 200 W 5692 850 GB 1 2010 VIE S SMANN Please keep safe Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and mate rial losses Safety instructions explained A Danger This symbol warns against the risk of injury Please note This symbol warns against the risk of material losses and envi ronmental pollution Note Details identified by the word Note con tain additional information Target group These instructions are exclusively designed for qualified personnel m Work on gas equipment must only be carried out by a qualified gas fitter m Work on electrical equipment must only be carried out by a qualified elec trician m The system must be commissioned by the system installer or a qualified per son authorised by the installer Regulations Observe the following when working on this system m all legal instructions regarding the pre vention of accidents m all legal instructions regarding envi ronmental protection m the Code of Practice of relevant trade associations m all current safety regulations as defined by DIN EN DVGW TRGI TRF VDE and all locally applicable standards m Gas Safety Install
10. 0 cee eee 12 e 11 Checking the gas type ccccccesceeeeeeseeeeeeeeeaees 12 12 Gas type conversion only for operation with LPG 13 e 13 Function sequence and possible faults 13 on ne 14 Checking the static and supply pressure 15 15 Setting the maximum output 00000000 ees 17 16 Checking the balanced flue system for tightness annular gap Check 0 ccceccceceeeeeeeeeeeeeeeeeeeeeeee 18 om ne 17 Removing the burner and checking the burner CASK Gb sez tds eee dues edscdedc nev septa dace nes sles eE ie E 19 om 18 Checking the burner gauze assembly amp replacing if PO QUINGG 2 o25 lt 25 ccccecediccacids ei eaei aer Ereg rea iaar chi Sacdesecd 20 on ne 19 Checking and adjusting the ignition and ionisation CIE CHOM CS 2c 6 55 525 decease spcs eid e a paira tess aiiai 21 5692 850 GB 5692 850 GB Commissioning inspection maintenance Steps commissioning inspection and cont Commissioning steps Inspection steps T Maintenance steps Page ee 20 Cleaning the combustion chamber heat exchanger and installing the burnet 0 cccceeceetceteteeeeees 21 afo 21 Checking the condensate drain and cleaning the SIPO Dionne hea E E N eaaet 23 on ne 22 Checking the neutralising system if installed ee 23 Checking the diaphragm expansion vessel and system pressure senere esseere ceeeeeeeetee
11. 9 ji 1 2 70 Me 5 60 mA 0 o v E 50 0 6 a 3 8 40 04 M 35 e 0 2 Sey 25 OM t lt 0 10 5 0 5 10 15 20 25 30 Rey 15 Outside temperature in C ups 70 Ih o 5 Heating curve slope for underfloor heating systems Heating curve slope for low temper ature heating systems according to the Energy Savings Order Ger many 5692 850 GB 34 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont Changing the slope and level Adjusting the set room temperature 904 35 Standard room temperature S amp D 5g ee Oo 3z a 2 oo i 20 20 Outside temperature in C Example 1 Adjustment of the standard Changing the slope room temperature from 20 to 26 C Changing the level vertical parallel offset of the heating curve Boiler water temperature or flow temperature in C Outside temperature in C Extended menu Set room temperature in C Heating circuit pump OFF Heating circuit pump ON 2 Heating Adjustment of the standard room 3 Select heating circuit temperature 4 Heating curve D Operating instructions 5 Slope or Level 6 Select heating curve according to the system requirements 35 Commissioning inspection maintenance Further details regarding the individual steps cont Reduced room temperature Example 2 Adjustment o
12. 99 X x Control mode Lead break Check sensor 10 temperature on the solar control sensor 10 module 9A X X No DHW heat Lead break Check temperature ing collector tem sensor 6 on the perature sen solar control mod sor ule or the Vitosolic sensor 9b X X Control mode Lead break Check temperature cylinder tem sensor at connec perature sen tion S3 to the sor Vitosolic 100 9C X X No DHW heat Lead break Check temperature ing cylinder tem sensor 5 on the perature sen solar control mod sor ule or the Vitosolic sensor 9E X X Control mode No flow rate Check solar circuit in the collec pump and solar cir tor circuitor cuit Acknowledge flow rate too fault message low or tem perature lim iter has responded 9F X X Control mode Solar control Replace solar con module or trol module or Vitosolic Vitosolic faulty A6 X X Control mode Impressed Replace current anode impressed current faulty anode A7 X Control mode Programming Replace program as per deliv unit faulty ming unit ered condition 97 Troubleshooting Fault codes cont Dis Const Weath System char Measures played comp acteristics fault code bO X X Burner blocked Short circuit Check the flue gas flue gas tem temperature sen perature sen sor sor b1 X X Control mode Communica Check connections as per deliv tion error and replace the ered condition pr
13. Cod ing level 1 Note This also resets codes from coding level 2 Constant temperature control unit 1 Press OK and simultaneously for approx 4 s 2 With gt select Gp for coding level 1 and confirm with OK I flashes on the display for the cod ing addresses in group 1 3 Select group of the required coding address with w For example 4 for group General see following section Confirm selected group with OK 4 Select coding address with 5 Select value according to the follow ing tables with w and confirm with OK 5692 850 GB 5692 850 GB Code 1 Calling up coding level 1 cont 6 If you want to reset all codes to Note their delivered condition This also resets codes from coding Select gt ig and confirm with OK level 2 When H flashes confirm with OK General Group 1 Select General for weather compensated control units see page 40 Select 1 for constant temperature control units see page 40 Coding Coding in the delivered condition Possible change System design 00 1 System version 1 00 2 For system schemes see One heating circuit with to the following table out mixer A1 without 00 10 DHW heating Value System Description address version 00 2 1 One heating circuit without mixer heating circuit 1 with DHW heating code is adjusted automatically 3 2 One heating circuit with mixer heating circuit 2 wit
14. cont Coding in the delivered condition Possible change C5 20 Electronic minimum flow C5 1 Minimum limit adjustable temperature limit 20 C to from 1 to 127 C limited by only for weather com C5 127 boiler specific parameters pensated control units C6 74 Electronic maximum flow C6 10 Maximum limit adjustable temperature limited to to from 10 to 127 C limited 74 C only for weather C6 127 by boiler specific parame compensated control ters units d3 14 Heating curve slope d3 2 Heating curve slope adjust 1 4 to able from 0 2 to 3 5 see d3 35 page 33 d4 0 Heating curve level 0O d4 13 Heating curve level adjust to able from 13 to 40 see d4 40 page 33 d5 0 The external heating pro d5 1 The external heating pro gram changeover gram changeover changes changes the heating pro to Constant operation with gram to Constant opera standard room tempera tion with reduced room ture independent of cod temperature or Standby ing address 3A 3b and mode only for weather 3C compensated control units d6 0 Heating circuit pump d6 1 Heating circuit pump stops stays in control mode at at signal External block signal External block ing subject to coding ing addresses 3A 3b and 3C d6 2 Heating circuit pump starts at signal External block ing subject to coding addresses 3A 3b and 3C d7 0 Heating circuit pump d7 1 Heating circuit pump stops stays in control mode at at signa
15. heat exchanger with addi tional temperature sensor 20 9 Solar heating of two DHW cylinders 22 8 Start temperature differ 22 2 Start temperature differen ential for central heating to tial for central heating backup 8 K 22 30 backup is adjustable from Switching output 22 is switched ON when the temperature at sen sor 7 exceeds the tem perature at sensor 10 by the selected value 21 to 30 K 5692 850 GB 71 Code 2 Solar Group 4 cont Coding in the delivered condition Possible change 23 4 Stop temperature differ 23 2 Stop temperature differen ential for central heating to tial for central heating backup 4 K 23 30 backup is adjustable from 1 Switching output 22 is to 29 K switched OFF when the temperature at sen sor 7 falls below the stop point The stop point is the sum of the temper ature at sensor 10 and the value selected for the stop temperature differ ential 24 40 Start temperature for the 24 0 Start temperature for ther thermostat function to mostat function is adjusta 40 C 24 100 ble from 0 to 100 K Start temperature for the thermostat function lt stop temperature for the thermostat function Thermostat function e g for reheating Switching output 22 is switched ON when the temperature at sensor 7 falls below the start temperature for the thermostat function Star
16. 1 cont Coding in the delivered condition Code 2 Possible change 94 0 Without Open Therm 94 1 With Open Therm exten extension sion automatic recogni tion 95 0 Without Vitocom 100 95 1 With Vitocom 100 commu communication interface nication interface auto matic recognition 97 0 With LON communication 97 1 The control unit receives module The outside tem the outside temperature perature of the sensor 97 2 The control unit transmits connected to the control the outside temperature to unit is utilised internally the Vitotronic 200 H only for weather com pensated control units 98 1 Viessmann system num 98 1 System number adjustable ber in conjunction with to from 1 to 5 monitoring several sys 98 5 tems via Vitocom 300 9b 70 Set flow temperature in 9b 0 Set flow temperature for case of external demand to external demand adjusta 70 C 9b 127 ble from 0 to 127 C limited by boiler specific parame ters 9C 20 Monitoring LON subscrib 9C 0 No monitoring ers 9C 5 The time is adjustable from If a subscriber fails to to 5 to 60 min respond the values 9C 60 specified inside the con trol unit will be used after 20 min Only then will a fault message be issued only for weather com pensated control units 9F 8 Differential temperature 9F 0 Differential temperature 8 K only in conjunction to adjustable from 0 to 40 K with the mixer circuit only 9F 40 for weather
17. 2 with mixer 4C X Mixer closes Lead break Check flow temper flow tempera ature sensor ture sensor heating circuit 3 with mixer 50 X X No DHW heat Short circuit Check the cylinder ing cylinder tem temperature sen perature sen sor see sor page 107 58 x x No DHW heat Lead break Check the cylinder ing cylinder tem temperature sen perature sen sor see sor page 107 90 X X Control mode Short circuit Check sensor 7 temperature on the solar control sensor 7 module 91 X X Control mode Short circuit Check sensor 10 temperature on the solar control sensor 10 module 92 X X No DHW heat Short circuit Check temperature ing collector tem sensor 6 on the perature sen solar control mod sor ule or the Vitosolic sensor 93 X X Control mode Short circuit Check temperature cylinder tem sensor at connec perature sen tion S3 to the sor Vitosolic 100 94 X X No DHW heat Short circuit Check temperature ing cylinder tem sensor 5 on the 96 perature sen sor solar control mod ule or the Vitosolic sensor 5692 850 GB 5692 850 GB Fault codes cont Troubleshooting Dis Const Weath System char Cause Measures played comp _ acteristics fault code 98 X X Control mode Lead break Check sensor 7 temperature on the solar control sensor 7 module
18. 26 3 Priority for DHW cylinder 2 with alternate heating 26 4 Alternate heating without priority for one DHW cylin der 5692 850 GB 73 Code 2 Solar Group 4 cont Coding in the delivered condition Possible change 27 15 Alternate heating time 15 min The DHW cylinder with out priority is heated at most for the duration of the set alternate heating time if the DHW cylinder with priority is heated up 27 5 to 27 60 The alternate heating time is adjustable from 5 to 60 min 28 3 Alternate pause duration 3 min After the set alternate heating time for the DHW cylinder without priority has expired the rise in collector temperature is captured during the alter nate heating 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 units see page 54 Select 5 for constant temperature control units see page 54 Coding Coding in the delivered condition Possible change A0 0 Without remote control A0 1 With Vitotrol 200A auto only for weather com matic recognition pensated control units A0 2 With Vitotrol 300A auto matic recognition A1 0 All settings that can be A1 1 Only party mode can be set made at the remote con at the remote control trol can be e
19. 40 96 100 111 145 Heating circuit pump or boiler cir cuit pump Flow switch Gas solenoid valve Power supply terminals Power supply accessories and Vitotrol 100 Fan motor Gas pressure limiter KM BUS 131 Parts lists Parts lists Spare parts information Quote the part and serial no see type plate and the item number of the required part as per this parts list Obtain standard parts from your local supplier 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 Clip 8 5 pce Lip seal 110 Ventilation air gasket 150 Condensate hose Pressure gauge Heat exchanger Thermal insulation block Boiler flue connection Gas distributor Gas pipe Entry grommets set Gasket set Grommet Flow switch Boiler flue connection plug Siphon Heating water flow connection pipe Threaded fitting Heating water return connection pipe Ball valve Wall mounting bracket Cover panel with sealing mat Connection pipework heating water return Burner gasket Burner insulation ring Cylinder burner gauze assembly Burner gauze assembly gasket Gasket burner flange Radial fan Gas train Burner door Ignition unit lonisation electrode gasket Ignition electrode gasket 020 021 022 023 050 051 052 053 055 056 057 058 059 060 061 132 062 063 100 101 102 103 104 105 106 109
20. 95 C 40 C Reheating is sup 67 95 limited by boiler specific pressed above the selec parameters ted set temperature DHW heating blocked by the boiler Cannot be adjusted on gas condensing combi boilers Enable DHW circulation pump 73 0 DHW circulation pump 73 1 ON from once per hour ON in accordance with to for 5 min up to 6 times per the time program only for 73 6 hour for 5 min during the weather compensated time program control units 13 7 Constantly ON 44 5692 850 GB Solar Group 4 Code 1 Select Solar for weather compensated control units see page 40 Select 4 for constant temperature control units see page 40 Note The solar group is only displayed if a solar control module type SM1 is connected Coding Coding in the delivered condition Possible change Speed control collector pump 02 0 Solar circuit pump is not 02 1 Solar circuit pump is speed controlled speed controlled with wave pack control 02 2 Solar circuit pump is speed controlled with PWM control Cylinder maximum temperature 08 60 The solar circuit pump will 08 10 The maximum cylinder stop when the actual cyl to temperature is adjustable inder temperature rea 08 90 from 10 to 90 C ches 60 C maximum cylinder temperature Reducing stagnation time 0A 5 To protect the system 0A 0 The differential between components and heat to the set cylinder tempera transfer medium the 0A 40
21. F6 24 pump in the heating circuit connection set will be star ted 1 to 24 times per day for 10 min respectively 1 Party mode ends automatically in the Heating and DHW program when the system changes over to operation with standard room temperature 51 Code 1 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change Pump control in Standby mode F7 25 In the Standby operat F7 0 In the Standby operating ing mode the circulation mode the circulation pump pump in the heating cir in the heating circuit con cuit connection set is per nection set is permanently manently ON only for OFF constant temperature F7 1 In the Standby operating control units to mode the circulation pump F7 24 in the heating circuit con nection set will be started 1 to 24 times per day for 10 min respectively Start temperature raising F8 5 Temperature limit for ter F8 10 Temperature limit adjusta minating the reduced to ble from mode 5 C see example F8 60 10 to 60 C on page 125 F8 61 Function disabled Observe the setting of coding address A3 only for weather compensa ted control units End temperature raising F9 14 Temperature limit for rais F9 10 Temperature limit for rais ing the reduced set room to ing the set room tempera temp 14 C see exam F9 60 ture to the value selecte
22. able speed heating circuit pump heat ing circuit 3 with mixer Cd X X Control mode Communica Check connec tion error tions Vitocom 100 Vitocom 100 and coding KM BUS address 95 CE X X Control mode Communica Check connections tion error ext and coding extension address 2E CF X Control mode Communica Replace the LON tion error communication LON commu module nication mod ule 100 5692 850 GB Fault codes cont Troubleshooting Dis Const Weath System char Measures played comp _ acteristics fault code d6 X X Control mode Input DE1 Check connection fault at exten to input DE1 sion EA1 d7 X X Control mode Input DE2 Check connection fault at exten to input DE2 sion EA1 d8 X X Control mode Input DE3 Check connection fault at exten to input DE3 sion EA1 dA x Control mode Short circuit Check room tem without room room temper perature sensor influence ature sensor heating circuit 1 heating circuit 1 without mixer db X Control mode Short circuit Check room tem without room room temper perature sensor influence ature sensor heating circuit 2 heating circuit 2 with mixer dC X Control mode Short circuit Check room tem without room room temper perature sensor influence ature sensor heating circuit 3 heating circuit 3 with mixer dd X Control mode Lead break Check room tem without room room tem
23. combustion controller The electronic combustion controller uti lises the physical correlation between the level of the ionisation current and the air factor A For all gas qualities the max imum ionisation current results with air factor 1 The ionisation signal is evaluated by the combustion controller and the air factor is adjusted to between A 1 24 and 1 44 This range provides for an optimum com bustion quality Thereafter the elec tronic gas valve regulates the required gas volume subject to the prevailing gas quality To check the combustion quality the CO content or the O content of the flue gas is measured The actual values ena ble the prevailing air factor to be deter mined The relationship between the CO or O content and air factor A is illus trated in the following table 127 Function description Electronic combustion controller cont Air factor A CO O content Air factor A O content CO content for nat CO content for ural gas H LPG P 1 24 44 9 2 10 9 1 27 4 9 9 0 10 6 1 30 5 3 8 7 10 3 1 34 8 5 10 0 To achieve an optimum 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 air factor A 1 The automatic calibration is carried out shortly after the burner start and lasts
24. compensated control b0 2 Heating mode With room units change the code temperature hook up only for the heating circuit Reduced mode Weather with mixer compensated b0 3 Heating mode reduced mode With room tempera ture hook up b2 8 With remote control and b2 0 Without room influence for the heating circuit b2 1 Room influence factor operation with room tem to adjustable from 1 to 64 perature hook up must be b2 64 programmed Room influ ence factor 8 only for weather compensated control units change the code only for the heating circuit with mixer b5 0 With remote control No b5 1 Heating circuit pump logic room temperature to function see the following dependent heating circuit b5 8 table pump logic function only for weather compensa ted control units change the code only for the heat ing circuit with mixer Parameter With heating circuit pump logic function address b5 Heating circuit pump OFF Heating circuit pump ON 1 RTac ual a RT set 5K RT ac ua lt RT set 4K 2 RTac ual gt RT set 4K RTac ual RT set 3K 3 RTac ual gt RT set 3 K RTac ua lt RT set 2K 4 RT ac ual ea RT set 2K RT ac ua lt RT set 1K 5 RTac ual gt RT set 1K RT ac ua S RT set 6 RTac ual 7 RT set RTac ual lt RT set 1K 7 RTac ual 7 RT set 1K RTac ual lt RT set 2K 8 8 RTac ual gt RT set 2K RT ac ual lt RT set 3K 5692 850 GB Code 2 Heating circuit 1 heating circuit 2 heating
25. 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 circulation pump run on time will begin if the actual cylin der temperature exceeds the set cylinder temperature by 2 5 K 5692 850 GB 5692 850 GB Function description Weather compensated control unit Boiler temperature DHW Solar energy Information Select with Heating mode The control unit determines a set boiler water temperature subject to outside temperature or room temperature if a room temperature dependent remote control is connected and to the slope level of the heating curve The determined set boiler water temper ature is transferred to the burner control unit From the set and actual boiler water temperatures the burner control unit cal culates the modulation level and regu lates the burner accordingly 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 The electronic temperature limiter inside the burner control unit limits the boiler water temperature to 82 C 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 circulation pump run on time will begin if the actual cy
26. faulty train Check the modulation flue gas system valve control Press reset button or flue gas R path blocked Fd X X Burner in a fault Fault com Check ignition state bustion con electrodes and troller connecting cables Check whether a strong interference EMC field exists near the appliance Press reset button R Replace control unit if the fault per sists 105 Troubleshooting Fault codes cont Dis Const Weath System char Measures played comp acteristics fault code FE X X Burner blocked Boiler coding Press reset button or in a fault card or main R Replace boiler state PCB faulty coding card or con trol unit if the fault persists FF X X Burner blocked Internal fault Start the appliance or in a fault or reset but again Replace the state ton R control unit if the blocked appliance will not restart Repairs Checking the outside temperature sensor weather compensa ted control unit Resistance in kQ 20 10 0 10 20 30 Temperature in C 1 Pull plug X3 from the control units 2 Test the resistance of the outside temperature sensor across terminals X3 1 and X3 2 on the disconnec ted plug and compare it with the curves 5692 850 GB 106 5692 850 GB Troubleshooting Repairs cont 3 Where actual values deviate severely 4 Subject to result r
27. gt and confirm with OK section When I flashes confirm with OK Confirm selected group with OK Note 5 Select coding address with This also resets codes from coding level 1 6 Select value according to the follow ing tables with and confirm with OK General Group 1 Select General for weather compensated control units see page 54 Select 1 for constant temperature control units see page 54 Coding Coding in the delivered condition Possible change 00 1 System version 1 00 2 For system schemes see One heating circuit with to the following table out mixer A1 without 00 10 DHW heating Value System Description address version 00 2 1 One heating circuit without mixer heating circuit 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 One heating circuit without mixer heating circuit 1 and one heating circuit with mixer heating circuit 2 without DHW heating code is adjusted automatically 6 3 One heating circuit without mixer heating circuit 1 and one heating circuit with mixer heating circuit 2 with DHW heating code is adjusted automatically 55 Code 2 General Group 1 cont Value System Description address version 00 7 3 One h
28. pump output at solar control module SM1 switched to minimum speed 17 Solar circuit pump output at solar control module SM1 switched to maximum speed 18 Output 22 at solar control module SM1 enabled 19 Contacts P S at plug 157 for extension EA1 closed 20 Output A1 at extension AM1 enabled 21 Output A2 at extension AM1 enabled oO 92 5692 850 GB Fault display Troubleshooting Weather compensated control unit If there is a fault the red fault indicator flashes A flashes on the display and Fault is shown The fault code is displayed with OK For an explanation of the fault code see the following pages For some faults the type of fault is also displayed in plain text Acknowledging a fault Follow the instructions on the display Note The fault message is shown in the stand 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 fault message facility restarted Calling up acknowledged faults Select Fault in the standard menu The current faults will be displayed in a list Calling up fault codes from the fault memory fault history The 10 most recent faults including resolved ones are saved and can be scanned Faults are sorted by date 1 Press OK and simultaneously for approx 4 s 2 Fault h
29. temperature hook up b0 0 With remote control b0 1 Heating mode Weather Heating mode reduced compensated mode Weather compen Reduced mode With room sated only for weather temperature hook up compensated control b0 2 Heating mode With room units change the code temperature hook up only for the heating circuit Reduced mode Weather with mixer compensated b0 3 Heating mode reduced mode With room tempera ture hook up Summer eco function room temperature b5 0 With remote control No b5 1 Heating circuit pump logic room temperature to function see the following dependent heating circuit b5 8 table pump logic function only for weather compensa ted control units change the code only for the heat ing circuit with mixer Parameter With heating circuit pump logic function address b5 Heating circuit pump OFF Heating circuit pump ON 1 RTac ual a RT se 5K RT actua lt RT set 4K 2 RTac ual 7 RT ce 4K RT actual lt RT set 3K 3 RTac ual RT se 3K RT actua Ss RT set 2K 4 RTac ual gt RT se 2K RT actual lt RT set 1K 5 RTac ual gt RT se 1K RT actual RT set 6 RTac ual 7 RT se RT actual lt RT set 1K 7 RTac ual 7 RT se 1K RT actua S RT set 2K 8 RTac ual 7 RT ge 2K RT actual lt RT set 3K Coding in the delivered condition Possible change Flow temperature minimum limit Electronic minimum flow temperature limit 20 C onl
30. the CO or O content For a description of the electronic combustion controller functions see page 127 Note Operate the appliance with uncontaminated combustion air to prevent operating faults and damage CO or O content The CO content must be within the following limits upper and lower output m 7 7 to 9 2 for natural gas E and LL m 9 3 to 10 9 for LPG P For all gas types the O content must be between 4 4 and 6 9 If the actual CO or O values lie outside their respective ranges check the balanced flue system for tightness see page 18 Note During commissioning the combustion controller carries out an automatic calibration Only test the emissions approx 30 s after the burner has started 3 Select the lower output see page 25 4 Check the CO content Should the actual value deviate from the above ranges by more than 1 implement steps from page 24 5 Enter actual values into the service report 6 Select the upper output see page 25 1 Connect a flue gas analyser at flue gas aperture on the boiler flue 7 Check the CO content Should the connection actual value deviate from the above ranges by more than 1 implement 2 Open the gas shut off valve start the steps from page 24 boiler and create a heat demand 5692 850 GB 24 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont 8 After testing pre
31. to ble from 0 to 100 E6 100 E7 0 Minimum speed adjustable to from 0 to 100 of the max E7 100 imum speed 80 5692 850 GB 5692 850 GB Code 2 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change E8 1 Minimum speed in opera E8 0 Speed subject to the set tion with reduced room ting in coding address temperature subject to E7 the setting in coding address E9 only for weather compensated control units E9 45 Speed of the variable E9 0 Speed adjustable from 0 to speed heating circuit to 100 of the maximum pump 45 of the maxi E9 100 speed during operation mum speed during oper with reduced room temper ation with reduced room ature temperature only for weather compensated control units F1 0 Screed drying function F1 4 Screed drying function disabled only for to adjustable in accordance weather compensated F1 6 with 6 optional tempera control units ture time profiles see page 122 F1 15 Constant flow temperature 20 C F2 8 Time limit for party mode F2 0 No time limit for party or external heating pro mode gram changeover via key F2 1 Time limit adjustable from 1 8 h only for weather to to 12h compensated control F2 12 units F5 12 Run on time of the circu F5 0 No run on time for the cir lation pump in the heating culation pump in the heat circuit connection set in ing circuit connection set heat
32. ture and the start point for speed of the solar circuit reducing the stagnation pump is reduced when time can be adjusted from the differential between 0 to 40 K the actual cylinder tem perature and set cylinder temperature is less than 5 K Nominal flow rate OF 70 The flow rate in the col OF 1 Flow rate in the collector lector circuit at the maxi to circuit adjustable from 0 1 mum pump speed is set OF 255 to 25 5 l min to 7 l min 45 Code 1 Solar Group 4 cont Coding in the delivered condition Possible change Extended control functions 20 0 No extended control func tions enabled 20 1 Auxiliary function for DHW heating 20 2 Differential temperature control 2 20 3 Differential temperature control 2 and auxiliary func tion 20 4 Differential temperature control 2 for central heating backup 20 5 Thermostat function 20 6 Thermostat function and auxiliary function 20 7 Solar heating via external heat exchanger without additional temperature sensor 20 8 20 9 Solar heating via external heat exchanger with addi tional temperature sensor Solar heating of two DHW cylinders Heating circuit 1 heating circuit 2 heating circuit 3 Group 5 Select Heating circuit for weather compensated control units see page 40 Select 5 for constant temperature control units see page 40 46 5692 850
33. 1 cont Coding in the delivered condition Possible change 7F 1 Detached house only for weather compensated control units 7F 0 Apartment building Separate adjustment of holiday program and time program for DHW heating as option 80 6 A fault message is dis 80 0 Immediate fault message played providing a fault 80 2 The minimum fault duration is active for atleast 30s to before a fault message is 80 199 issued is adjustable from 10 s to 995 s one step 5s 81 1 Automatic summer win 81 0 Manual summer winter ter time changeover time changeover 81 2 Use of the radio clock receiver automatic recog nition 81 3 With LON communication module The control unit receives the time 82 0 Operation with natural 82 1 Operation with LPG only gas adjustable if coding address 11 9 has been set 86 0 Do not adjust 87 0 Do not adjust 88 0 Temperature displayed in 88 1 Temperature displayed in C Celsius F Fahrenheit 8A 175 Do not adjust 8F 0 All control elements 8F 1 All control elements locked active out 8F 2 Only standard settings can be controlled 90 128 Time constant for calcu 90 1 Fast low values or slow lating the adjusted out to high values matching of side temperature 21 3h 90 199 the flow temperature sub ject to the set value when the outside temperature changes 1 step 10 min 62 5692 850 GB 5692 850 GB General Group
34. 3 Function description Control functions cont Temperature profile 5 Code F1 5 50 40 30 20 10 1 5 10 15 20 25 3 Days temperature C Flow Temperature profile 6 Code F1 6 60 50 40 30 20 10 temperature C Flow Days Temperature profile 7 Code F1 15 50 40 30 20 10 1 5 10 15 20 25 3 Days temperature C Flow 5692 850 GB 124 5692 850 GB Function description Control functions cont Raising the reduced room temperature During operation with reduced room The outside temperature limits for the temperature the reduced set room tem start and end of the temperature raising perature can be automatically raised can be adjusted via coding addresses subject to the outside temperature The F8 and F9 temperature is raised in accordance with the selected heating curve but no higher than the set standard room tempera ture Example using the settings in the delivered condition a O O oO flow temperature in C Boiler water or Te oO Heating curve for operation with Heating curve for operation with standard room temperature reduced room temperature 125 Function description Control functions cont 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 accord
35. 34 0 terminal A2 29 Commissioning inspection maintenance Further details regarding the individual steps cont System version 3 One heating circuit without mixer one heating circuit with mixer M2 with extension kit one heating circuit with mixer M3 with extension kit and low loss header with without DHW heating ID 4605141_1001_01 Vitodens 200 W Outside temperature sensor Boiler circuit pump Circulation pump for cylinder heat ing DHW cylinder Cylinder temperature sensor Heating circuit without mixer A1 heating circuit 1 Heating circuit pump A1 Heating circuit with mixer M2 heat ing circuit 2 Flow temperature sensor M2 Heating circuit pump M2 O0 000 OOOO 00O Extension kit for one heating circuit with mixer M2 Heating circuit with mixer M3 heat ing circuit 3 Temperature limiter for limiting the maximum temperature of underfloor heating systems Flow temperature sensor M3 Heating circuit pump M3 Extension kit for one heating circuit with mixer M3 Low loss header Flow temperature sensor low loss header 5692 850 GB 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont Function system components Code Adjust Delivered con dition Operation with LPG 82 1 82 0 System only with two heating circuits with mixer with extension kit for mixer without unregu
36. Burner gauze assembly 20 Burner installation 21 Burner rem Val sissisodan 19 c Calling up fault messages 93 94 Calling up the service level 84 Calling up the service menu 84 Code 1 w Calling Ups ees narisani 40 Code 2 w Calling Upseri pinaip 54 Codes for commissioning 25 Combustion chamber cleaning 21 Combustion controller 127 COMMISSIONING siisii 9 Commissioning service report 137 Commissioning report 137 Condensate drain 23 Cylinder temperature sensor 107 D Date Setting ccceeeeeceeeeeeeeeeneeees 11 Diaphragm expansion vessel 23 E Electronic combustion controller 127 Extension MAM in eed tcieeet 116 M EA eneit a iA 118 ag intetnall Al sciaitiaedesiet 114 m internal H2 issan 115 Extension kit for heating circuit with MIXET ereke Eia ar aA 110 External blocking sissies 121 External dema d siisiritisstieiissang 122 140 F Fault COES kiirias 95 Fault RiStO arts n 93 FaultmanageT sisca 37 Fault Memor 93 94 FUMES ei iraa a S 93 Filling the system c cceeeeeeeeeee 9 PU WEG niieoee eea 9 Function descriptions 0 112 Function testing eeeceeseeeeeeeeees 90 FUSE iranienne e E 110 G Gas supply pressure 16 Gas TAIN copione a 15 Gastype xiii N 12 Gas type COnverSiON cece 13 H Heat exchanger cleaning 21 Heating CUIVE ccccs
37. Do not start the boiler Notify your gas supply utility or LPG supplier Start the boiler above 25 mbar above 57 5 mbar Install a separate gas pressure governor upstream of the system and regulate the pre charge pressure to 20 mbar for natu ral gas or 50 mbar for LPG Notify your gas supply utility or LPG supplier Setting the maximum output 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 Weather compensated control unit 1 Press OK and simultaneously for approx 4 s 2 Service functions 3 Max output 4 Change Select Yes A value flashes on the display e g 85 In the delivered condition this value represents 100 of rated out put 5 Select required value Constant temperature control unit 1 Press OK and simultaneously for approx 4 s 2 Select gt 3 and confirm with OK A value flashes on the display e g 85 and appears In the deliv ered condition this value represents 100 of rated output 3 Select required value and confirm with OK 17 Commissioning inspection maintenance Further details regarding the individual steps cont Checking the balanced flue system for tightness annular gap check We recommend that your heating engi neer carries out a simple leak tightness test during the commi
38. GB 5692 850 GB Code 1 Heating circuit 1 heating circuit 2 heating cont Coding Coding in the delivered condition Possible change DHW priority A2 2 Cylinder priority applica A2 0 Without cylinder priority ble to heating circuit applicable to heating circuit pump and mixer pump and mixer A2 1 Cylinder priority only appli cable to mixer A2 3 Reduced priority applied to to mixer the heating circuit A2 15 receives a reduced amount Summer eco function outside temperature of energy A5 5 Without heating circuit pump logic function With heating circuit pump A5 0 logic function economy circuit Heating circuit A5 1 pump OFF when the to outside temperature AT A5 15 is 1 K higher than the set room temperature RT AT gt RTset 1 K only for weather compensated control units With heating circuit pump logic function Heating cir cuit pump OFF see the following table Parameter address A5 4 cuit pump OFF AT gt RTs 5K AT gt RTset 4 K With heating circuit pump logic function Heating cir AT gt Rig 3K AT gt Rica 2K O NY OQ aR V N AT gt RT ca 1K AT gt RT ce AT gt RTs 1K AT gt RTcet 9 K 47 Code 1 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change Summer eco function absolute A6 36 Exten
39. Install a new temperature limiter iter A 5 After commissioning press reset but 2 Check the continuity of the tempera ton R on the control unit ture limiter with a multimeter 3 Remove the faulty temperature lim iter 5692 850 GB 109 Troubleshooting Repairs cont Checking the fuse 1 Switch OFF the power 2 Release the side closures and pivot the control unit down 3 Remove cover A wiring diagram Extension kit for heating circuit with mixer Checking the setting of rotary selec tor S1 The rotary selector on the PCB of the extension kit defines the assignment to the relevant heating circuit 110 Heating circuit Heating circuit with mixer M2 heating cir cuit 2 4 Check fuse F1 see connection and Rotary selector S1 setting 23 2 TON oF 1 Heating circuit with mixer M3 heating cir cuit 3 4 baa oH er 5692 850 GB 5692 850 GB Troubleshooting Repairs cont Checking the rotational direction of Note the rotational direction of the mixer the mixer motor motor during its self test Then set the mixer manually to Open After being switched ON the boiler again implements a self test During this the mixer is opened and closed again Note The flow temperature sensor must now capture a higher temperature If the tem perature drops either the motor is turn ing in the wrong direction or the mixer set is inc
40. Ure ee eee eeeeeeees 9 System Schemes 0 eeeeeee 25 40 T Temperature limiter 00 8 108 Thermal SWitch 0 eeeeeeeeees 108 Tightness test balanced flue system 18 Time Setting cccccceeceeeeeeeeeeeeeeees 11 V VemiNg siiri aeee aeae eE es 10 Venting pro faM is iiis 122 Vitocom 300 sneer 36 Vitotronic 200 H ceeeeeeee 36 111 WwW Wiring diagram eceeeeeeeeeeees 129 141 Applicability Vitodens 200 W type WB2C 30 to 80 kW from serial no 7424 189 0 00001 Viessmann Werke GmbH amp Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 70 2780 www viessmann com 144 30 to 105 kW from serial no 7424 191 0 00001 Viessmann Limited Hortonwood 30 Telford Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Subject to technical modifications 5692 850 GB Printed on environmentally friendly chlorine free bleached paper M
41. ance 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 temperature can be adjusted in coding addresses FA and Fb Example using the settings in the delivered condition eo oO 2 e 52 a5 f 28 oO nS o i i 600 700 g00 900 Time in h Start of operation with standard room temperature Set boiler water or flow temperature in accordance with the selected heating curve Set boiler water or flow temperature in accordance with coding address FA 50 C 20 60 C 126 Duration of operation with raised set boiler water or flow temperature in accordance with coding address Fb 60 min 5692 850 GB 5692 850 GB Function description Assigning the heating circuits to the remote control The heating circuit assignment must be configured when commissioning the Vitotrol 200A or Vitotrol 300A Heating circuit Configuration Vitotrol 200A Vitotrol 300A The remote control affects the heating circuit with H 1 HK1 out mixer A1 The remote control affects the heating circuit with H 2 HK2 mixer M2 The remote control affects the heating circuit with H 3 HK3 mixer M3 Note The Vitotrol 300A can be assigned to one heating circuit two heating circuits or all three heating circuits Electronic
42. approx 5 s During calibration higher than normal CO emissions may occur briefly 5692 850 GB 128 5692 850 GB Connection and wiring diagram internal connections Main PCB Electrical interfaces Boiler water temperature sensor lonisation electrode Flue gas temperature sensor Temperature limiter Designs 54 Ignition unit 100 Fan motor 100 A Fan motor control 190 Modulation coil 190 A Modulation coil 129 Designs Connection and wiring diagram external connections E LONON l ne KMK1 KMK2 00 j k k2 lt i plii lt j nY Es sa ar ae 2 LC i ml pu bod g 4 Y Y a SoS Goa g ayr meN lt x gt x gt x Xx x lt A Eeo ERI Nie fe ae ee lt X A1 Main PCB A4 Burner control unit A2 Power supply unit A5 Programming unit A3 Optolink A6 Coding card 130 5692 850 GB 5692 850 GB Designs Connection and wiring diagram external cont A7 A8 A9 S1 S2 X 1 2 Connection adaptor LON communication module or cascade communication module Internal extension accessories ON OFF switch Reset button Electrical interfaces Outside temperature sensor Flow temperature sensor low loss header Cylinder temperature sensor plug on the cable harness 20 33 35
43. as semble 5 Push on cap A from below Checking the diaphragm expansion vessel and system pressure Note Carry out this test on a cold system 1 Drain the system or close the cap valve on the diaphragm expansion vessel and reduce the pressure until 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 until the filling pressure of a cooled system is 0 1 to 0 2 bar higher than the pre charge pressure of the diaphragm expansion vessel Permiss operating pressure 4 bar Checking gas equipment for tightness at operating pressure Danger Escaping gas leads to a risk of explosion Check gas equipment for tight ness Note For the tightness test use only suitable and approved leak detecting agents EN 14291 and devices Leak detecting agents with unsuitable constituents e g nitrites sulphides can lead to material damage Remove residues of the leak detecting agent after testing 23 Commissioning inspection maintenance Further details regarding the individual steps cont Flue gas emissions test The electronic combustion controller automatically ensures an optimum combustion quality Only the combustion values need to be checked during commissioning and maintenance For this check
44. at extension EA1 DE1 to DE3 External blocking Code Input DE1 3A 3 Input DE2 3b 3 Input DE3 3C 3 External blocking and fault message input Code Input DE1 3A 4 Input DE2 3b 4 Input DE3 3C 4 The effect on the internal circulation The effect on the relevant heating circuit pump is selected with code 3E pump is selected with code d6 121 Function description Control functions cont External demand The External demand function is con nected via extension EA1 There are 3 inputs available at extension EA1 DE1 to DE3 The function is selected via the following codes External demand Code Input DE1 3A 2 Input DE2 3b 2 Input DE3 3C 2 The effect on the internal circulation pump is selected with code 3F The effect on the relevant heating circuit pump is selected with code d7 Venting program During the venting program the circula tion pump will be alternately switched ON and OFF for 30 s respectively over a period of 20 min Screed drying function The screed 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 circuit is switched ON and the flow temperature will be held in accordance with the selected profile After comple tion 30 days the mixer circuit will again be regulated automatically via the
45. atic dis charges Touch earthed objects such as heating or water pipes to dis charge static loads Repair work Please note n 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 Safety instructions Ancillary components spare and wearing parts Please note Spare and wearing parts which have not been tested together with the heating system can com promise its function Installing non authorised components and non approved modifications con version can compromise safety and may invalidate our warranty For replacements use only orig inal spare parts from Viessmann or those which are approved by Viessmann Index Index Commissioning inspection maintenance Steps commissioning inspection and Maintenance 6 Further details regarding the individual StePS ee eeeeee cere eeneeeeeeneeeeneeeeee 8 Code 1 Calling up COPING level Taniera nienn a ae ieee ainia etait 40 Gemeral Group Te e E a E ica fee eae Ae Ea Eaa ESE 41 Boiler Group 2 r poia oae ep a eap an aE EE ELETO raa EAEN 43 DHW Group 3T acrin E A EERE A EE EEES 44 SOlAr Groupe Ay EEEE EAEE AEE AE E E 45 Heating circuit 1 heating circuit 2 heating circuit 3 Group 5 eee eee 46 Code 2 Callingiup coding level 2 arria n lea lie aera nen lain 54 General Group TF seietan eect nated rat a cee te
46. ating circuits with mixer as Heating circuit 2 or Heating cir cuit 3 If the heating circuits were given indi vidual designations the selected des ignation and HC1 HC2 or HC3 appear instead Weather compensated control unit 1 Press OK and simultaneously for approx 4 s 2 Press OK and simultaneously for approx 4 s 3 Coding level 2 54 4 Select group of required coding address General Boiler DHW Solar Heating circuit 1 2 3 All cod or solar In this group all coding addresses except the coding addresses from the Solar group are displayed in ascending order 5 Select coding address 6 Select value according to the follow ing tables and confirm with OK 7 If you want to reset all codes to their delivered condition Select Standard setting in Cod ing level 2 Note This also resets codes from coding level 1 Constant temperature control unit 1 Press OK and simultaneously for approx 4 s 2 Press OK and simultaneously for approx 4 s 3 With gt select for coding level 2 and confirm with OK I flashes on the display for the cod ing addresses in group 1 5692 850 GB 5692 850 GB Code 2 Calling up coding level 2 cont 4 Select group of the required coding 7 If you want to reset all codes to address with For example their delivered condition 4 for group General see following Select
47. ation amp Use Regu lations the appropriate Building Regulation either the Building regulations the Building Regulation Scotland Building Regulations Northern Ire land the Water Fittings Regulation or Water Bylaws in Scotland the current I E E Wiring Regula tions If you smell gas A Danger Escaping gas can lead to explo sions which may result in serious injury m Never smoke Prevent naked flames and sparks Never switch lights or electrical appli ances ON or OFF m Close the gas shut off valve m Open windows and doors m Remove all people from the danger zone m Notify your gas or electricity supplier from outside the build ing m Shut off the electricity supply to the building from a safe place outside the building 5692 850 GB 5692 850 GB Safety instructions cont If you smell flue gas A Danger Flue gas can lead to life threat ening poisoning m Shut down the heating system m Ventilate the boiler room m Close all doors leading to the living space Working on the system m When using gas as fuel also close the main gas shut off valve and safeguard against unauthorised reopening m Isolate the system from the power sup ply and check that it is no longer live e g by removing a separate fuse or by means of a main isolator m Safeguard the system against unau thorised reconnection Please note Electronic modules can be dam aged by electro st
48. bled Output A1 at extension AM1 enabled Output A2 at extension AM1 enabled Contacts P S at plug for extension EA1 closed Solar circuit pump 24 output at solar control module SM1 enabled Solar circuit pump output at solar control module SM1 switched to minimum speed Solar circuit pump output at solar control module SM1 switched to maximum speed Output 22 at solar control module SM1 enabled Constant temperature control unit 1 Press OK and simultaneously 4 Confirm selected actuator with OK for approx 4 s P flashes on the display The display shows the number for the activated actuator and ON 2 Select b C4 and confirm with OK 3 Select required actuator output with alw see following table The following actuators relay outputs can be controlled subject to system design Display Explanation 1 Burner operates at minimum output internal pump starts 2 Burner operates at maximum output internal pump starts 3 Internal output 20 internal pump is enabled 4 Diverter valve set to heating mode 5 Diverter valve in central position filling draining 6 Diverter valve set to DHW mode 10 Internal extension output enabled 15 Solar circuit pump 24 output at solar control module SM1 ena bled 91 Diagnosis and service scans Checking outputs relay test cont Display Explanation 16 Solar circuit
49. coding address 53 3 cated via coding address 53 An extractor can be switched OFF via m Central fault message coding connection 157 when the burner starts address 53 0 m DHW circulation pump coding address 53 1 only for weather compensated operation 115 Function description External extensions accessories Extension AM1 2 12 34 A1 Circulation pump A2 Circulation pump 40 Power supply terminals 116 A LON LON LON NOL A2 20 a1 20 Sw 40 A 145 Power supply terminal for addi tional accessories KM BUS 5692 850 GB 5692 850 GB Function description External extensions accessories cont Functions One of the following circulation pumps can be connected to each of the termi nals A1 and A2 m Heating circuit pump for the heating circuit without mixer m Circulation pump for cylinder heating m DHW circulation pump Allocating functions for outputs A1 and A2 Select the function for these outputs via the codes on the boiler control unit m Output A1 Code 33 m Output A2 Code 34 Function Code Output A1 Output A2 DHW circulation pump 28 33 0 34 0 delivered cond Heating circuit pump 20 33 1 delivered 34 1 cond Circulation pump for cylinder heating 21 33 2 34 2 117 Function description External extensions accessories cont
50. compensa ted control units 63 Code 2 Boiler Group 2 Select Boiler for weather compensated control units see page 54 Select 2 for constant temperature control units see page 54 Coding Coding in the delivered condition 01 1 Single boiler system only for constant temperature control units Possible change 01 2 Multi boiler system with Vitotronic 300 K 04 1 Minimum burner pause subject to the boiler load specified by boiler cod 04 0 Minimum burner pause set permanently specified by boiler coding card ing card 06 Maximum limit of the 06 20 Maximum limit of the boiler boiler water temperature to water temperature within defaulted in C by the 06 127 the ranges specified by the boiler coding card 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 21 1 The number of hours run run selected to before the burner should 21 100 be serviced is adjustable from 100 to 10 000 h One adjusting step 100h 23 0 No time interval for 23 1 Interval adjustable from 1 burner service to to 24 months 23 24 24 0 No Service display 24 1 Service display the address is automatically set and must be manually reset after a service has been carried out 28 0 No burner interval igni 28 1 Time interval adjustable tion to from 1 to 24 h The burner 28 24 is f
51. criber list with menu item Delete list Note If the subscriber check is carried out by another control unit the sub scriber number and Wink are shown on the display for approx 1 min Scanning and resetting the Service display After the limits specified in coding addresses 21 and 23 have been reached the red fault indicator flashes and the following appears on the programming unit dis play m On a constant temperature control unit The specified hours run or the specified interval with clock symbol subject to setting and m On a weather compensated control unit Service and s Scanning and resetting service Press OK to acknowledge a service message Note An acknowledged service message that was not reset reappears m On a weather compensated control unit on the following Monday m On a constant temperature control unit after seven days 38 After a service has been carried out reset service Weather compensated control unit 1 Press OK and simultaneously for approx 4 s 2 Service functions 3 Service reset Note The selected service parameters for hours run and time interval restart at 0 5692 850 GB 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont Constant temperature control unit Reset code 24 1 to 24 0 Note The selected service parameters for hours run and time interval re
52. d ple on page 125 only for for standard mode adjusta weather compensated ble from control units 10 to 60 C Increase set flow temperature FA 20 Raising the set boiler FA 0 Temperature rise adjusta water temperature or the to ble from 0 to 50 set flow temperature FA 50 when changing from operation with reduced room temperature to operation with standard room temperature by 20 See example on page 126 only for weather compensated 8 control units 8 52 Code 1 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change Duration set flow temperature increase Fb 30 Duration for raising the set boiler water tempera ture or the set flow tem perature see coding address FA 60 min See example on page 126 only for weather compensated control units Fb 0 to Fb 150 Duration adjustable from 0 to 300 min one step 2 min 5692 850 GB 53 Code 2 Calling up coding level 2 Calling up coding level 2 Note m n coding level 2 all codes are acces sible including the codes from coding level 1 m Codes that have no function due to the heating system equipment level or the setting of other codes are not dis played m Heating systems with one heating cir cuit without mixer and one or two heat ing circuits with mixer The heating circuit without a mixer is designated Heating circuit 1 and the he
53. damage Replace gasket if required 19 Commissioning inspection maintenance Further details regarding the individual steps cont Checking the burner gauze assembly amp replacing if required Ox 1 Remove electrodes A 4 Remove old burner gauze assembly gasket F 2 Undo three retaining clips at ther mal insulation ring and remove 5 Insert a new burner gauze assembly thermal insulation ring with a new gasket and secure with four Torx screws 3 Release four Torx screws 0 and remove burner gauze assembly Note Torque 4 5 Nm 5692 850 GB 20 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont 6 Refit thermal insulation ring and electrodes A Checking and adjusting the ignition and ionisation electrodes 14 1 Ignition electrodes lonisation electrode 1 Check the electrodes for wear and 3 Check the electrode gaps If the gaps contamination are not as specified or the electrodes are damaged replace the electrodes 2 Clean the electrodes with a small together with new gaskets and adjust brush not with a wire brush or sand them as required Tighten the elec paper trode fixing screws with 2 Nm Please note a Do not damage the wire gauze Cleaning the combustion chamber heat exchanger and installing the burner Please note Scratche
54. ded economy func tion disabled only for weather compensated control units A6 5 to A6 35 Extended economy control enabled i e the burner and heating circuit pump will be switched OFF and the mixer closed at a variable adjustable value between 5 and 35 C plus 1 C Base value is the adjusted out side temperature This value is based on the actual outside temperature and a time constant that takes the cooling down of an average building into consideration Mixer eco function A7 0 Without mixer economy function only for a weather compensated control unit and heating circuit with mixer Pump idle time transition red mode AQ 7 48 With pump idle time Heating circuit pump OFF if the set value changes through a change in operating mode or through a change in the set room temperature only for weather compensated control units A7 1 A9 0 With mixer economy func tion extended heating cir cuit pump logic Heating circuit pump also OFF m f a mixer has been closed for longer than 20 min Heating pump ON m f the mixer changes to control function m f there is a risk of frost Without pump idle time A9 1 A9 15 With pump idle time adjustable from 1 to 15 5692 850 GB 5692 850 GB Code 1 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change Weather compensated room
55. e over via input DE2 at exten sion EA1 Heating program change over via input DE3 at exten sion EA1 Maximum speed adjusta ble from 0 to 100 5692 850 GB 5692 850 GB Code 1 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change Min pump speed E7 30 Minimum speed of the E7 0 Minimum speed adjustable variable speed heating to from 0 to 100 of the max circuit pump 30 of the E7 100 imum speed maximum speed only for weather compensated control units Screed function F1 0 Screed drying function F1 14 Screed drying function disabled only for to adjustable in accordance weather compensated F1 6 with 6 optional tempera control units ture time profiles see page 122 F1 15 Constant flow temperature 20 C Party mode time limit F2 8 Time limit for party mode F2 0 No time limit for party or external heating pro mode gram changeover via key F2 1 Time limit adjustable from 1 8 h only for weather to to 12h compensated control F2 12 units Pump control in Only DHW F6 25 In the DHW only oper F6 0 In the DHW only operat ating mode the circula ing mode the circulation tion pump in the heating pump in the heating circuit circuit connection set is connection set is perma permanently ON only for nently OFF constant temperature F6 1 In the DHW only operat control units to ing mode the circulation
56. e 0 wo speed pump 1 Wilo 0 no varia 2 Grundfos ble speed pump F Code 53 Internal details for calibration O setting Extension AM1 F Software Output A1 Output A1 Output A2 Output A2 version configura switching configura switching tion state tion state value corre 0 OFF value cor 0 OFF sponds to 1 ON responds to 1 ON code 33 set code 34 set ting ting Extension EA1 F Output 157 Output 157 InputDE1 Input DE2 Input DE3 configura switching switching switching switching tion state state state state value cor 0 OFF 0 open 0 open 0 open responds 1 ON 1 closed 1 closed 1 closed to code 36 setting F Software External hook up 0 10 V version Display in Solar control module SM1 F Stagnation time of the solar thermal system in h F Night circulation of the solar thermal system number F Monitoring reheating suppression for heating number 89 Diagnosis and service scans Diagnosis cont Brief scan Display mI D ad bat Z Z ul Jl yt at Jal Jal F Solar cen Output 22 tral heating switching backup state 0 not ena 0 OFF bled 1 ON 1 enabled Open Therm extension if installed F Software DHW heat External hook up 0 10 V version ing status Display in Checking outputs relay test Weather compensated control unit 1 Press OK and simultaneously for approx 4 s 2 Actuator test The following r
57. eating circuit with mixer heating circuit 2 and one heating circuit with mixer heating circuit 3 without DHW heating 8 3 One heating circuit with mixer heating circuit 2 and one heating circuit with mixer heating circuit 3 with DHW heat ing 9 3 One heating circuit without mixer heating circuit 1 one heat ing circuit with mixer heating circuit 2 and one heating circuit with mixer heating circuit 3 without DHW heating code is adjusted automatically 10 3 One heating circuit without mixer heating circuit 1 one heat ing circuit with mixer heating circuit 2 and one heating circuit with mixer heating circuit 3 with DHW heating code is adjusted automatically Coding in the delivered condition Possible change 11 49 No access to the coding 11 9 Access open to the coding addresses for the com addresses for the combus bustion controller param tion controller parameters eters 25 0 Without outside tempera 25 1 With outside temperature ture sensor for constant sensor automatic recogni temperature control tion units 32 0 Without extension AM1 32 1 With extension AM1 auto matic recognition 33 1 Function output A1 at 33 0 Function output A1 DHW extension AM1 Heating circulation pump circuit pump 33 2 Function output A1 Circu lation pump for cylinder heating 34 0 Function output A2 at 34 1 Function output A2 Heat extension AM1 DHW cir ing circuit pump culation pump 34 2 Func
58. elay outputs can be controlled subject to system design Display Explanation Start base load Burner operates at minimum output internal pump starts Start full load Burner operates at maximum output internal pump starts Start internal output Start valve heating Start valve centre Start valve cylinder Start htg circ pump HC2 Open mixer HC2 Close mixer HC2 Start htg circ pump HC3 90 Internal output 20 internal pump enabled Diverter valve set to heating mode Diverter valve in central position filling draining Diverter valve set to DHW mode Heating circuit pump output enabled extension to heat ing circuit with mixer Mixer open output enabled extension to heating circuit with mixer Mixer closed output enabled extension to heating cir cuit with mixer Heating circuit pump output enabled extension to heat ing circuit with mixer 5692 850 GB 5692 850 GB Diagnosis and service scans Checking outputs relay test cont Display Explanation Open mixer HC3 Mixer open output enabled extension to heating circuit with mixer Close mixer HC3 Start outp int ex Start AM1 output Start AM1 output Start EA1 output Start solar circuit ten H1 1 2 1 pump Start solar circ pmp min Start solar circ pmp max Start sol output 22 Mixer closed output enabled extension to heating cir cuit with mixer Output at internal extension ena
59. emperature limit adjusta minating the reduced to ble from mode 5 C see example F8 60 10 to 60 C on page 125 F8 61 Function disabled Observe the setting of coding address A3 only for weather compensa ted control units F9 14 Temperature limit for rais F9 10 Temperature limit for rais ing the reduced set room to ing the set room tempera temp 14 C see exam F9 60 ture to the value selected ple on page 125 only for for standard mode adjusta weather compensated ble from control units 10 to 60 C 82 5692 850 GB Code 2 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change 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 126 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 perature see coding address FA 60 min See example on page 126 only for weather compensated control units Fb 0 to Fb 150 Duration adjustable from 0 to 300 min one step 2 min 5692 850 GB 83 Diagnosis and service scans Calling up the service menu Only for weather compensated control unit
60. ension codes EA1 There are 3 inputs available at extension EA1 DE1 to DE3 Heating program changeover Code Input DE1 3A 1 Input DE2 3b 1 Input DE3 3C 1 Assign the heating program changeover function for the respective heating circuit via code d8 at the boiler control unit Heating program changeover Code Changeover via input DE1 d8 1 Changeover via input DE2 d8 2 Changeover via input DE3 d8 3 You can select which direction the heat ing program changeover takes in coding address d5 120 5692 850 GB 5692 850 GB Control functions cont Function description Heating program changeover Code Changeover towards Permanently reduced or Permanent d5 0 standby mode subject to the selected set value 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 Duration of the heating program changeover 1 to 12 hours The heating program changeover stays enabled for as long as the contact remains closed but at least as long as the duration selected in coding address F2 External blocking F2 0 F2 1 to F2 12 The External blocking and External The function is selected via the following blocking and fault message input func codes tions are connected via extension EA1 There are 3 inputs available
61. eplace the lead or from the curve values disconnect the the outside temperature sensor wires at the sensor and repeat test on the sensor itself Checking the boiler water temperature sensor the cylinder tem perature sensor or the flow temperature sensor for the low loss header 107 Troubleshooting Repairs cont A DOO N Resistance in kQ A 00 0 0 0 10 30 50 70 90 110 Temperature in C Checking the temperature limiter m Boiler water temperature sensor Pull the leads from boiler water temperature sensor A and check the resistance m Cylinder temperature sensor Pull plug 5 from the cable harness at the control unit and check the resistance m Flow temperature sensor Pull plug X3 from the control unit and check the resistance across termi nals X3 4 and X3 5 Check the sensor resistance and compare the actual values with the curve 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 Check the temperature limiter if the burner control unit cannot be reset after a fault shutdown although the boiler water temperature is below approx 75 C 108 5692 850 GB Troubleshooting Repairs cont 1 Pull the leads from temperature lim 4
62. er Q Extension kit for one heating circuit with mixer M2 Required coding Address Multi boiler system with Vitotronic 300 K 01 2 32 5692 850 GB 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont 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 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 heating circuit without mixer is higher by a selected differential 8 K in the delivered condition than the flow temperature of the heating circuits with mixers The differential temperature can be changed at coding address 9F Settings in the delivered condition m Slope 1 4 m Level 0 33 Commissioning inspection maintenance Further details regarding the individual steps cont N 9 Slope ON to ern Oo ef OO ANN N Ta 90 1 4
63. er control unit Burner control unit 5 0 no 0 no External hook up 0 10 V external external Display in C demand blocking 0 no external hook up 1 exter 1 exter nal nal block demand ing 6 Number of LON sub Check Max output scribers Details in 5692 850 GB 86 5692 850 GB Diagnosis cont Diagnosis and service scans Line brief Field scan 1 2 3 4 5 6 Heating circuit A1 Heating circuit M2 Heating circuit M3 without mixer with mixer with mixer T Remote Software Remote Software Remote Software control version control version control version 0 w o Remote 0 w o Remote 0 w o Remote 1 Vitotrol control 1 Vitotrol control 1 Vitotrol control 200A 0 no 200A 0 no 200A 0 no 2 Vitotrol remote 2 Vitotrol remote 2 Vitotrol remote con 300A control 300A control 300A trol or or or Vitohome Vitohome Vitohome Internal circulation Heating circuit pump to connection exten pump sion 8 Variable Software Variable Software Variable Software speed version speed version speed version pump variable pump Variable pump Variable 0 w o speed 0 w o speed 0 w o speed 1 Wilo pump 1 Wilo pump 1 Wilo pump 2 Grund 0 no var 2 Grund 0 no vari 2 Grund 0 no varia fos iable fos able fos ble speed speed speed pump pump pump 9 Internal details for calibration Software Software version version Exten Extension sion AM1 EA1
64. er tempera transfer medium the 0A 40 ture and the start point for speed of the solar circuit reducing the stagnation pump is reduced when time can be adjusted from the differential between 0 to 40 K the actual cylinder tem perature and set cylinder temperature is less than 5 K 0b 0 Collector frost protection 0b 1 Collector frost protection function switched OFF function switched ON not required with Viessmann heat transfer medium 0C 1 Delta T monitoring 0C 0 Delta T monitoring switched ON switched OFF No flow rate captured in the collector circuit or flow rate too low 69 Code 2 Solar Group 4 cont Coding in the delivered condition Possible change Od 1 Night circulation monitor ing switched ON Unintentional flow rate is captured in the collector circuit e g at night 0E 1 Calculation of solar yield with Viessmann heat transfer medium 0d 0 Night circulation monitor ing switched OFF 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 medium 0E 0 Calculation of solar yield switched OFF OF 70 The flow rate in the col OF 1 Flow rate in the collector lector circuit at the maxi to circuit adjustable from 0 1 mum pump speed is set OF 255 to 25 5 l min to 7 l min 10 0 Target temperature con 10 1 Target temperature control trol switched OFF see switched ON cod
65. esecncesescenensieeeeee 33 Heating curve level 35 Heating curve slope 35 Heating program changeover 120 Meat Up times n 126 Hiding a fault display ee 93 l IONIN OT sesocan eei 21 Ignition electrodes eee 21 lonisation electrode 21 L Language selection 10 LON onten eean 36 m Fault Monitoring 37 m Setting subscriber numbers 36 LON communication module 36 LON subscriber Check 37 M Manufacturer s certificate 139 5692 850 GB 5692 850 GB Keyword index cont o Opening the boiler ees 8 Output Setting kasii 17 Outside temperature sensor 106 P Parts iSt ariin nans 132 R Reduced room temperature 36 Reduced room temperature raising 125 Reducing the heat up output 125 Reducing the heat up time 126 Relay testcenter 90 Remote contiol iiki 127 Repos nnn 137 Resetting Codes 0ee 40 54 Room temperature adjustment 35 Rotational direction of mixer motor m CHANGING iinei 111 W CHECKING eniin 111 S Scanning operating conditions 84 Scanning operating data 84 Screed AIN Giir 122 Keyword index Screed drying function 122 SIPMOM anen senses caviesss 12 23 Small softening system cee 9 SPECIPICATION asisite 138 Standard room temperature 35 Static preSSUre ssnin 15 Supply preSSUre i siirriinreniin 15 System PreSS
66. f reduced room temperature from 5 C to 14 C Boiler water temperature or flow temperature in C Outside temperature in C Set room temperature in C Heating circuit pump OFF Heating circuit pump ON Adjustment of the reduced room tem perature gt Operating instructions Connecting the control unit to the LON system only 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 minutes Single boiler system with Vitotronic 200 H and Vitocom 300 example Set the LON subscriber numbers and further functions via code 2 see the fol lowing table 36 Note Inthe same LON system the same num ber cannot be allocated twice Only one Vitotronic may be program med as fault manager 5692 850 GB 5692 850 GB Further details regarding the individual steps cont Boiler control unit Commissioning inspection maintenance Vitotronic 200 H Vitotronic 200 H Vitocom a ee eee LON LON LON Subscriber no 1 Subscriber no 10 Subscriber no 11 Subscriber no Code 77 1 Code 77 10 Set code 77 11 99 Control unit is fault Control unit is not Control unit is not Device is fault manager fault manager fault manager manager Code 79 1 Code 79 0 Code 79 0 Control unit transmits The control
67. g calibra tion tion electrode and cable Press reset button R 5692 850 GB 5692 850 GB Fault codes cont Troubleshooting Dis Const Weath System char Measures played comp acteristics fault code Eb X X Burner in a fault Heat draw off Initiate a heat state repeatedly draw off Switch too low during the boiler OFF and calibration ON again Press reset button R EC X X Burner in a fault The ionisa Check the ionisa state tion current tion electrode and lies outside cable the permissi Press reset button ble range dur R ing calibra tion Ed X X Burner in a fault Internal fault Replace the control state unit EE X X Burner in a fault Flame signal Check the ionisa state is not present or too weak at burner start tion electrode and connecting cable measure the ioni sation current check the gas sup ply gas pressure and gas flow lim iter check the gas train ignition igni tion module igni tion electrodes and the condensate drain Press reset button R 103 Troubleshooting Fault codes cont Dis Const Weath System char Measures played comp acteristics fault code EF X X Burner in a fault The flame is Check the gas sup state lost immedi ply gas pressure ately after it and gas flow lim has built dur iter check the flue ing the safety gas ventilation air time
68. hout DHW heating 4 2 One heating circuit with mixer heating circuit 2 with DHW heating 5 3 One heating circuit without mixer heating circuit 1 and one heating circuit with mixer heating circuit 2 without DHW heating code is adjusted automatically 6 3 One heating circuit without mixer heating circuit 1 and one heating circuit with mixer heating circuit 2 with DHW heating code is adjusted automatically if 3 One heating circuit with mixer heating circuit 2 and one heating circuit with mixer heating circuit 3 without DHW heating 8 3 One heating circuit with mixer heating circuit 2 and one heating circuit with mixer heating circuit 3 with DHW heat ing 41 Code 1 General Group 1 cont Value System Description address version 00 9 3 adjusted automatically One heating circuit without mixer heating circuit 1 one heat ing circuit with mixer heating circuit 2 and one heating circuit with mixer heating circuit 3 without DHW heating code is 10 3 adjusted automatically One heating circuit without mixer heating circuit 1 one heat ing circuit with mixer heating circuit 2 and one heating circuit with mixer heating circuit 3 with DHW heating code is Coding in the delivered condition Possible change Internal circulation pump function 51 0 Internal circulation pump 51 1 always starts when there is a heat demand
69. ing control remote con address AO and trol Vitotrol remote control set heating circuit tings see 3 with mixer page 127 bF X Control mode Incorrect Replace the LON LON commu communication nication mod module ule C1 X X Control mode Communica Check electrical tion error connections extension EA1 C2 X X Control mode Communica Check solar control tion error module or solar control Vitosolic module or Vitosolic C3 X X Control mode Extension Check electrical AM1 commu connections nication error C4 X X Control mode Communica Check Open tion error Therm extension Open Therm extension C5 X X Control mode Communica Check the setting max pump tion error var of coding address speed iable speed 30 internal pump 99 Troubleshooting Fault codes cont 5692 850 GB Dis Const Weath System char Measures played comp acteristics fault code C6 X Control mode Communica Check setting of max pump tion error coding address speed external vari E5 able speed heating circuit pump heat ing circuit 2 with mixer C7 X X Control mode Communica Check setting of max pump tion error coding address speed external vari E5 able speed heating circuit pump heat ing circuit 1 without mixer C8 X Control mode Communica Check setting of max pump tion error coding address speed external vari E5
70. ing address 11 11 50 Set solar cylinder temper 11 10 The set cylinder tempera ature 50 C to ture for solar is adjustable m Target temperature 11 90 from 10 to 90 C control switched ON code 10 1 Temperature at which the solar heated water in the DHW cylinder is to be stratified m Extended control func tions set to heat two DHW cylinders code 20 8 If the actual tempera ture of a DHW cylinder reaches the selected set cylinder tempera ture heating is trans ferred to the second DHW cylinder 70 5692 850 GB Solar Group 4 cont Coding in the delivered condition Code 2 Possible change 12 20 Minimum collector tem 12 0 Minimum collector temper perature 20 C ature function switched The solar circuit pump is OFF not started until the mini 12 1 The minimum collector mum collector tempera to temperature is adjustable ture set at the collector 12 90 from 1 to 90 C temperature sensor is exceeded 20 0 No extended control func 20 1 Auxiliary function for DHW tions enabled heating 20 2 Differential temperature control 2 20 3 Differential temperature control 2 and auxiliary func tion 20 4 Differential temperature control 2 for central heating backup 20 5 Thermostat function 20 6 Thermostat function and auxiliary function 20 7 Solar heating via external heat exchanger without additional temperature sensor 20 8 Solar heating via external
71. ing mode 12 min Fo Run on time of the circula only for constant temper to tion pump in the heating cir ature control units F5 20 cuit connection set adjust able from 1 to 20 min 1 Party mode ends automatically in the Heating and DHW program when the system changes over to operation with standard room temperature 81 Code 2 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change F6 25 In the DHW only oper F6 0 In the DHW only operat ating mode the circula ing mode the circulation tion pump in the heating pump in the heating circuit circuit connection set is connection set is perma permanently ON only for nently OFF constant temperature F6 1 In the DHW only operat control units to ing mode the circulation F6 24 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 F7 0 In the Standby operating ing mode the circulation mode the circulation pump pump in the heating cir in the heating circuit con cuit connection set is per nection set is permanently manently ON only for OFF constant temperature F7 1 In the Standby operating control units to mode the circulation pump F7 24 in the heating circuit con nection set will be started 1 to 24 times per day for 10 min respectively F8 5 Temperature limit for ter F8 10 T
72. ion 1 x daily for DHW heating only for 63 2 Every 2 days to every 14 constant temperature to days control units 63 14 63 15 2 x daily 65 0 Do not adjust 66 5692 850 GB 5692 850 GB DHW Group 3 cont Coding in the delivered condition Code 2 Possible change 67 40 For solar DHW heating 67 0 Set DHW temperature Set DHW temperature to adjustable from 0 to 95 C 40 C Reheating is sup 67 95 limited by boiler specific pressed above the selec parameters ted set temperature DHW heating blocked by the boiler 6C 100 Set speed internal circu 6C 0 Set speed adjustable from lation pump with DHW to 0 to 100 heating 100 6C 100 Fz Maximum output for 6F 0 Max output during DHW DHW heating in speci to heating adjustable from fied by the boiler coding 6F 100 min output to 100 card 71 0 DHW circulation pump 71 1 OFF during DHW heating ON in accordance with to the first set value the time program only for 71 2 ON during DHW heating weather compensated to the first set value control units 72 0 DHW circulation pump 72 1 OFF during DHW heating ON in accordance with to the second set value the time program only for 72 2 ON during DHW heating weather compensated to the second set value control units 73 0 DHW circulation pump 73 1 ON from once per hour ON in accordance with to for 5 min up to 6 times per the time program only f
73. is based on 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 a weather compensated control unit and heating circuit with mixer A7 1 With mixer economy func tion extended heating cir cuit pump logic Heating circuit pump also OFF m f a mixer has been closed for longer than 20 min Heating pump ON m f the mixer changes to control function m f there is a risk of frost A8 1 AQ 7 5692 850 GB Heating circuit with mixer creates a demand for the internal circulation pump only for weather com pensated control units With pump idle time Heating circuit pump OFF if the set value changes through a change in operating mode or through a change in the set room temperature only for weather compensated control units A8 0 A9 0 Heating circuit with mixer creates no demand for the internal circulation pump Without pump idle time AQ 1 A9 15 With pump idle time adjustable from 1 to 15 77 Code 2 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change b0 0 With remote control b0 1 Heating mode Weather Heating mode reduced compensated mode Weather compen Reduced mode With room sated only for weather temperature hook up
74. istory 3 Display 93 Troubleshooting Fault display cont Constant temperature control unit If there is a fault the red fault indicator flashes The two digit fault code and subject to the type of fault A or ir flash on the programming unit display Other current faults can be displayed with a v For an explanation of the fault codes see the following pages Example Fault code 50 Acknowledge fault Press OK the standard display is shown again 94 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 fault message facility restarted Calling up acknowledged faults Press OK for approx 4 s The 10 most recent faults including resolved ones are saved and can be scanned Calling up fault codes from the fault memory fault history The 10 most recent faults including those remedied are saved and can be called up Faults are sorted by date 1 Press OK and simultaneously for approx 4 s 2 Select A and enable fault history with OK 3 Select fault messages with a v 5692 850 GB 5692 850 GB Fault codes Troubleshooting Dis Const Weath System char Measures played comp acteristics fault code 10 X X Regulates as if Short circuit Check the outside the outside outside
75. l External signal External demand subject to coding demand addresses 3A 3b and 3C d7 2 Heating circuit pump starts at signal External block ing subject to coding addresses 3A 3b and 3C 79 Code 2 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change d8 0 No heating program d8 1 Heating program change changeover via extension over viainput DE1 at exten EA1 sion EA1 d8 2 Heating program change over via input DE2 at exten sion EA1 d8 3 Heating program change over via input DE3 at exten sion EA1 E2 50 With remote control No E2 0 Display correction 5 K display correction for the to to actual room temperature E2 49 Display correction 0 1 K only for weather com E2 51 Display correction 0 1 K pensated control units to to E2 99 Display correction 4 9 K E5 0 Without external variable E5 1 With external variable speed heating circuit pump only for weather compensated control units EG Maximum speed of the variable speed heating circuit pump in of the max speed in standard mode Value is defaulted by boiler specific param eters only for weather compensated control units E7 30 Minimum speed of the variable speed heating circuit pump 30 of the maximum speed only for weather compensated control units speed heating circuit pump automatic recognition E6 0 Maximum speed adjusta
76. l fault 53 2 Function connection 28 External heating circuit pump heating circuit 1 53 3 Function connection 28 External circulation pump for cylinder heating 60 5692 850 GB General Group 1 cont Coding in the delivered condition Code 2 Possible change 54 0 Without solar thermal 54 1 With Vitosolic 100 auto system matic recognition 54 2 With Vitosolic 200 auto matic recognition 54 3 With solar control module SM1 without auxiliary func tion automatic recogni tion 54 4 With solar control module SM1 with auxiliary function e g central heating backup automatic recognition 6E 50 Do not adjust 76 0 Without LON communi 76 1 With LON communication cation module only for module automatic recog weather compensated nition control units 77 1 LON subscriber number 77 2 LON subscriber number only for weather com to adjustable from 1 to 99 pensated control units 77 99 1 4 Boiler 5 Cascade 10 98 Vitotronic 200 H 99 Vitocom Note Allocate each number only once 79 1 With LON communication 79 0 Control unit is not fault module Control unit is manager fault manager only for weather compensated control units 7b 1 With LON communication 7b 0 Does not transmit time module The control unit transmits the time only for weather compensa ted control units 5692 850 GB 61 Code 2 General Group
77. l softening system for heating water see the Viessmann Vitoset pricelist Single boiler systems and multi boiler systems lt 200 kW 11 2 dH 2 0 mol m Multi boiler systems gt 200 kW 8 4 dH 1 5 mol m m An antifreeze additive suitable for heating systems can be added to the fill water The antifreeze manufacturer must verify its suitability 1 Check the pre charge pressure of the diaphragm expansion vessel 2 Close the gas shut off valve 3 Fillthe heating system via boiler drain amp fill valve A Minimum system pressure gt 1 0 bar 4 Close boiler drain amp fill valve Commissioning inspection maintenance Further details regarding the individual steps cont Venting the boiler by flushing Close shut off valves and 8 Connect the drain hose to drain valve Connect the fill hose to boiler drain amp fill valve if no longer connec ted Close shut off valve Open valve Vent the first indirect coil through shut off valve E at mains pressure until no more air noise is audible Close shut off valve and open shut off valve Vent the second indirect coil through shut off valve D at mains pressure until no more air noise is audible Cl
78. lated heating circuit m with DHW cylinder 00 8 00 10 m without DHW cylinder 00 7 00 9 System without DHW circulation pump Heating circuit pump A1 connection at extension 33 1 AM1 terminal A1 Circulation pump for cylinder heating connection at 34 2 34 0 extension AM1 terminal A2 System with DHW circulation pump Heating circuit pump A1 connection at extension 33 1 AM1 terminal A1 Circulation pump for cylinder heating connection at 34 2 34 0 extension AM1 terminal A2 DHW circulation pump connection at internal exten 53 1 sion H1 or H2 31 Commissioning inspection maintenance Further details regarding the individual steps cont System version 4 Multi boiler system with several heating circuits with mixer and low loss header with without DHW heating O am ID 4605016_1001_01 Vitodens 200 W Vitotronic 300 K Outside temperature sensor Boiler circuit pump DHW cylinder Cylinder temperature sensor Circulation pump for cylinder heat Heating circuit pump M3 ing Extension kit for one heating circuit Heating circuit with mixer M2 heat with mixer M3 Heating circuit with mixer M3 heat ing circuit 3 Temperature limiter for limiting the maximum temperature of underfloor heating systems Flow temperature sensor M3 QQOOOCOLO O00 ing circuit 2 2 Low loss header Flow temperature sensor M2 Flow temperature sensor low loss Heating circuit pump M2 head
79. lin der temperature exceeds the set cylinder temperature by 2 5 K 113 Function description Weather compensated control unit cont 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 Internal extensions accessories Internal extension H1 The internal extension is integrated into the control unit housing The following alternative functions can be connected to relay output 28 The function is allo cated via coding address 53 114 m Central fault message coding address 53 0 m DHW circulation pump coding address 53 1 only for weather compensated operation 5692 850 GB 5692 850 GB Function description Internal extensions accessories cont m Heating circuit pump for a heating cir An external safety valve can be connec cuit without mixer coding address ted to 53 53 2 m Circulation pump for cylinder heating coding address 53 3 Internal extension H2 The internal extension is integrated into m Heating circuit pump for heating circuit the control unit housing The following without mixer coding address 53 2 alternative functions can be connected m Circulation pump for cylinder heating to relay output 28 The function is allo
80. lue Adjusted outside temp is reset to the actual value Weather compensated control unit 4 Select required value e g Burner starts or All details 1 Press OK and simultaneously for approx 4 s Constant temperature control unit 2 Diagnosis Operating instructions chapter Scanning information 3 Reset data Brief scan In the brief scan you can scan temperatures software versions and connected com ponents for example Weather compensated control unit 1 Press OK and simultaneously for approx 4 s 2 Diagnosis 3 Brief scan 4 Press OK The display shows 9 lines with 6 fields each 85 Diagnosis and service scans Diagnosis cont Diagnose Kurzabfrage For an explanation of the relevant values in the individual lines and fields see the following table Line brief scan 6 Software version Equipment version Burner control unit ver Control unit sion 2 System schemes 01 Number Maximum demand temperature to 10 of KM BUS sub scribers 3 Switching Software Software Software Software Software state of version version version version version flow Program Mixer Solar con LON External switch ming unit exten trol mod module extension only for sion ule SM1 0 no exter combi 0 no nal exten boilers mixer sion exten sion 4 Software version Type Appliance type Burn
81. o estimate the supplementary volumetric settings Because of factory settings the gas pressure must not be altered from these settings Reference 15 C 1013 mbar 138 5692 850 GB 5692 850 GB Certificates Declaration of conformity Declaration of conformity for the Vitodens 200 W We Viessmann Werke GmbH amp Co KG D 35107 Allendorf confirm as sole respon sible body that the product Vitodens 200 W complies with the following standards EN 483 EN 60 335 1 EN 625 EN 60 335 2 102 EN 677 EN 61 000 3 2 EN 806 EN 61 000 3 3 EN 55 014 EN 62 233 In accordance with the following Directives this product is designated C 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 amp Co KG dhe Als pp Manfred Sommer Manufacturer s certificate according to the 1st BImSchV Ger many We Viessmann Werke GmbH amp Co KG D 35107 Allendorf confirm that the product Vitodens 200 W complies with the NO limits specified by the 1st BImSchV para graph 7 2 Germany Allendorf 20 January 2010 Viessmann Werke GmbH amp Co KG dhe Mlms pp Manfred Sommer 139 Keyword index Keyword index A Acknowledging a fault display 93 B Boiler water temperature sensor 107 Boosting DHW heating 0 114 Brief St S ni 85
82. ogramming programming unit if unit required b5 X X Control mode Internal fault Replace the control as per deliv unit ered condition b7 X X Burner blocked Boiler coding Plug in boiler cod card faulty ing card or replace if faulty b8 X X Burner blocked Lead break Check the flue gas flue gas tem temperature sen perature sen sor sor bA X Mixer regulates Communica Check extension to a flow tem tion error kit connections and perature of 20 extension kit codes C for heating circuit 2 with mixer bb X Mixer regulates Communica Check extension to a flow tem tion error kit connections and perature of 20 extension kit codes C for heating circuit 3 with mixer bC X Control mode Communica Check connec without remote tion error tions cable coding control remote con address AO and trol Vitotrol remote control DIP heating circuit switches see 1 without page 127 mixer 98 5692 850 GB 5692 850 GB Fault codes cont Troubleshooting Dis Const Weath System char Measures played comp acteristics fault code bd x Control mode Communica Check connec without remote tion error tions lead coding control remote con address AO and trol Vitotrol remote control set heating circuit tings see 2 with mixer page 127 bE x Control mode Communica Check connec without remote tion error tions lead cod
83. or 73 6 hour for 5 min during the weather compensated time program control units 73 7 Constantly ON Solar Group 4 Select Solar for weather compensated control units see page 54 Select 4 for constant temperature control units see page 54 Note The solar group is only displayed if a solar control module type SM1 is connected 67 Code 2 Solar Group 4 cont Coding Coding in the delivered condition Possible change 00 8 The solar circuit pump starts when the collector temperature exceeds the actual cylinder tempera 00 2 The differential between to the actual cylinder temper 00 30 ature and the start point for the solar circuit pump can ture by 8 K be adjusted from 2 to 30 K 01 4 The solar circuit pump 01 1 The differential between stops when the differen to the actual cylinder temper tial between the collector 01 29 ature and the stop point for temperature and the actual cylinder tempera ture is less than 4 K 02 0 Solar circuit pump is not speed controlled the solar circuit pump can be adjusted from 1 to 29 K 02 1 Solar circuit pump is speed controlled with wave pack control 02 2 Solar circuit pump is speed controlled with PWM control 03 10 The temperature differen 03 5 The differential tempera tial between the collector to ture control between col temperature and actual 03 20 lector temperature and cylinder temperature is regulated
84. orce started once every 30 s only when operating with LPG 2 64 5692 850 GB Code 2 Boiler Group 2 cont Coding in the delivered condition Possible change 2E 0 Without external exten 2E 1 With external extension H1 sion H1 or H2 or H2 automatic recogni tion 2F 0 Venting program fill pro 2F 1 Venting program enabled gram disabled 2F 2 Fill program enabled 30 1 Internal variable speed 30 0 Internal circulation pump circulation pump auto matic adjustment without variable speed e g temporarily for serv ice 313 Set speed in of the 31 0 Set speed adjustable from internal circulation pump to 0 to 100 when operated as boiler 31 100 circuit pump specified by the boiler coding card 38 0 Status burner control unit 38 0 Status burner control unit Operational no fault Fault DHW Group 3 Select DHW for weather compensated control units see page 54 Select 3 for constant temperature control units see page 54 Coding Coding in the delivered condition Possible change 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 65 Code 2 DHW Group 3 cont Coding in the delivered condition Possible change
85. orrectly fitted D Mixer installation instructions Changing the rotational direction of the mixer motor if required 52 1 Remove the upper casing cover of ae the extension kit 6989 Danger l An electric shock can be life i threatening Before opening the boiler dis B connect from the mains volt Vv BU age for example at the fuse or the main isolator 2 At plug 52 swap the cores at termi nals A and y 3 Refit the casing cover Checking 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 37 111 Function description Constant temperature control unit Heating mode 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 ma The boiler water temperature will be maintained at the default frost protection temperature when there is no demand 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 112 The electronic temperature limiter inside the burner control unit limits the boiler water temperature to 82 C Flow temperature setting range 20 to 74 C In the delivered
86. ose valves and Open shut off valve Note Shut off valves and must be open to enable the boiler to operate Selecting the language if required only for weather compen sated control units Note At the commissioning stage the display is in German default setting 1 2 10 Extended menu Settings 5692 850 GB 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont 3 Language Deutsch Wahlen mit gt 4 Set the required language with a v Setting the time and date if required only for weather com pensated control units During commissioning or after pro longed time out of use the time and date need to be reset Extended menu 1 Venting the heating system 1 Close the gas shut off valve and switch the control unit ON 2 Activate venting program see next steps Note For function and sequence of the venting program see page 122 3 Check the system pressure Activating venting program with weather compensated control units 1 Press OK and simultaneously for approx 4 s 2 Service functions 2 Settings 3 Time Date 4 Set current time and date 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 Selec
87. page 40 Select 2 for constant temperature control units see page 40 Coding Coding in the delivered condition Single multi boiler system Possible change 01 1 Single boiler system only 01 2 Multi boiler system with for constant temperature Vitotronic 300 K control units Burner service in 100 hours 21 0 No service interval hours 21 1 The number of hours run run selected to before the burner should 21 100 be serviced is adjustable from 100 to 10 000 h One adjusting step 100 h 43 Code 1 Boiler Group 2 cont Coding in the delivered condition Possible change Service interval in months 23 0 No time interval for 23 1 Interval adjustable from 1 burner service to to 24 months 23 24 Service status 24 0 No Service display 24 1 Service display the address is automatically set and must be manually reset after a service has been carried out Filling Venting 2F 0 Venting program fill pro 2F 1 Venting program enabled gram disabled 2F 2 Fill program enabled DHW Group 3 Select DHW for weather compensated control units see page 40 Select 3 for constant temperature control units see page 40 Coding Coding in the delivered condition Possible change Set DHW temp reheat suppression 5692 850 GB 67 40 For solar DHW heating 67 0 Set DHW temperature Set DHW temperature to adjustable from 0 to
88. per perature sensor for influence ature sensor heating circuit 1 heating circuit and remote control 1 without settings see mixer page 127 dE X Control mode Lead break Check room tem without room influence room temper ature sensor heating circuit 2 with mixer perature sensor for heating circuit 2 and remote control settings see page 127 101 Troubleshooting Fault codes cont Dis Const Weath System char Measures played comp acteristics fault code dF X Control mode Lead break Check room tem without room room temper perature sensor for influence ature sensor heating circuit 3 heating circuit and remote control 3 with mixer settings see page 127 EO X Control mode Fault external Check connections LON sub and LON subscrib scriber ers E4 X X Replace the control voltage 24 V unit E5 X X Replace the control amplifier unit E8 x x Burner in a fault The ionisa Check the ionisa tion current tion electrode and lies outside cable the permissi Press reset button ble range R E9 X X Burner in a fault The ionisa Check the ionisa tion current tion electrode and lies outside cable the permissi Check the flue gas ble range dur system for tight ing calibra ness tion Press reset button R EA X X Burner in a fault The ionisa Check the ionisa 102 tion current lies outside the permissi ble range dur in
89. pple PE on one of the two gas trains but do not remove it then connect the pressure gauge 3 Open the gas shut off valve 4 Measure the static pressure and record it in the service report on page 137 Set value max 57 5 mbar 15 Commissioning inspection maintenance Further details regarding the individual steps cont 5 Start the boiler Note During commissioning the boiler can enter a fault state because of airlocks in the gas line After approx 5 s press R to reset the burner 6 Check the supply flow pressure Set values m Natural gas 20 mbar m 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 valve remove the pressure gauge and close test nipple with the screw 9 A Danger Gas escaping from the test nipple leads to a risk of explo sions Check for tightness Open the gas shut off valve start the boiler and check for tightness at test nipple 5692 850 GB 16 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont Supply flow pres Supply flow sure for natural pressure for LPG gas below 15 mbar below 42 5 mbar 15 to 25 mbar 42 5 to 57 5 mbar Measures
90. protection only A4 1 for weather compensa ted control units A5 5 With heating circuit pump A5 0 logic function economy circuit Heating circuit A5 1 pump OFF when the to outside temperature AT A5 15 is 1 K higher than the set room temperature RT se AT gt RTse 1 K only for weather compensated control units No frost protection this set ting is only possible if code A3 9 has been selec ted Note Observe the information regarding coding address A3 Without heating circuit pump logic function With heating circuit pump logic function Heating cir cuit pump OFF see the following table 5692 850 GB Parameter address With heating circuit pump logic function Heating cir A5 cuit pump OFF 1 AT gt RT get 5 K 2 AT gt RT get 4 K 3 AT gt RT set 3 K 4 AT gt RT get 2K 5 AT gt RT get 1K 6 AT gt RT set 7 AT gt RTget 1K to 15 AT gt RT set 9 K 76 Code 2 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change A6 36 Extended economy func tion disabled only for weather compensated control units A6 5 to A6 35 Extended economy control enabled i e the burner and heating circuit pump will be switched OFF and the mixer closed at a variable adjustable value between 5 and 35 C plus 1 C Base value is the adjusted out side temperature This value
91. res o E 55 Boll r Group 2 mroku asea a BAe eA is eA 64 DIA WIG OUP Pa ies cate begetetigs epee e ce odes ccteel haat conten chsh basis tavetewicetbanachrestewsteusece 65 Solar Group A cees sence AD coud ha wchuted te diate nan a a a a 67 Heating circuit 1 heating circuit 2 heating circuit 3 Group 5 74 Diagnosis and service scans Calling up the Service Men s 252 0 sseecseee iiia ainiaan aaa 84 DiaQnOSISiita sacs an hii a a ae ale 84 Checking Outputs relay teSt sc cc c c ccesscncseseceenacceckavers epaceats a aiaiai 90 Troubleshooting Fault display cicadas hin ition aaa Ani Rae 93 AUN CODGSS sierica ae E rE EEE naan ASRA EER 95 Repa Sirisiri anana aana aaia a Ea AA NEEESE nae en pede 106 Function description Constant temperature control UNit cc cece ce ceeeee cece cece eeeeaeeeeeeeseeeeaeeeeeeeeeeeeaaees 112 Weather compensated control Unit ccc ccceeceeeeeeeeeceeeeeeeeeeeeeeeeenesaeeeeeeeeeeeees 113 Internal extensions ACCESSOTIES eee eee eeeeeeeeeeeeeeeeeaeeeeeeeeeetaeeeeeeeeeeneeeeee 114 External extensions ACCESSONES cs ircscsci nee no 116 Control fun ctOnS nksan vance NE a ein Sahel 120 Assigning the heating circuits to the remote COntrol ee eeeeeeeeeeeeeeeneeeee 127 Electronic combustion Controler ssiri niria 127 Designs Connection and wiring diagram internal CONNECTIONS eeeeeeceeneeeen 129 Connection and wiring diagram external Connections 130 5692 850 GB
92. rther details regarding the individual steps cont System version 2 One heating circuit with mixer M2 with system separation with without DHW heating with without low loss header ID 4605013_1001_01 Vitodens 200 W Outside temperature sensor Boiler circuit pump Circulation pump for cylinder heat ing DHW cylinder Flow temperature sensor M2 Heating circuit pump M2 Heat exchanger for system separa tion Extension kit for one heating circuit with mixer M2 Cylinder temperature sensor Low loss header Heating circuit with mixer M2 heat Flow temperature sensor low loss ing circuit 2 header Temperature limiter for limiting the maximum temperature of underfloor heating systems OOO OOO 00O 5692 850 GB 28 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont Function system components Code Adjust Delivered con dition Operation with LPG 82 1 82 0 System only with one heating circuit with mixer with extension kit for mixer without unregulated heating circuit m with DHW cylinder 00 4 00 6 m without DHW cylinder 00 3 00 5 System without DHW circulation pump Circulation pump for cylinder heating connection at 53 3 53 1 internal extension H1 or H2 System with DHW circulation pump Circulation pump for cylinder heating connection at 33 2 33 1 extension AM1 terminal A1 DHW circulation pump connection at extension AM1
93. s Press OK and simultaneously for approx 4 s Service menu overview i General Diagnosis 7 Heating circuit 1 HC1 Actuator test E Heating circuit 2 HC2 Heating circuit 3 HC3 Coding level 1 soar i i Coding level 2 p Briefscan Reset data Fault history i i Service functions a subsoror check Terminate service Service reset Venting Max output Diagnosis Scanning operating data m Weather compensated control unit Operating data can be scanned in six areas See Diagnosis in the service menu overview Operating data on heating circuits with mixers and solar can only be scanned if the components are installed in the system For further information on operating data see chapter Brief scan m Constant temperature control unit Operating data can be scanned in the i menu gt Operating instructions For further information on operating data see chapter Brief scan 84 5692 850 GB 5692 850 GB Diagnosis and service scans Diagnosis cont Note appears on the display if a sensor that has been scanned is faulty Calling up operating data 3 Select required group e g Gen eral Weather compensated control unit Constant temperature control unit 1 Press OK and simultaneously for approx 4 s Operating instructions chapter Scanning information 2 Diagnosis Resetting operating data Saved operating data e g hours run can be reset to 0 The va
94. s on parts that are in contact with flue gas can lead to corrosion Never use brushes to clean the heat exchanger 21 Commissioning inspection maintenance Further details regarding the individual steps cont 1 Use a vacuum cleaner to remove res idues from heat exchanger A inside the combustion chamber 2 If required spray slightly acidic chloride free cleaning agents based on phosphoric acid e g Antox 75 E onto heat exchanger A and let the solution soak in for approx 20 min 3 Thoroughly flush heat exchanger A with water 4 Install the burner and torque screws diagonally with 12 Nm 22 Fit the gas supply pipe with a new gasket Torque fittings with 15 Nm Check the gas connections for tight ness Danger Escaping gas leads to a risk of explosion Check all fittings for gas tight ness Connect the electrical cables leads to each corresponding component 5692 850 GB 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont Checking the condensate drain and cleaning the siphon w j as 1 Pull off cap A downwards 2 Undo union nut 8 and pull off siphon downwards 3 Clean siphon and check that the condensate can drain off freely 4 Fill siphon with water and re
95. s train opens i yes lonisation current builds Symbol gt Burner in opera tion 14 no no no Fault EE Check the ignition module control voltage 230 V across plugs X2 1 and X2 2 Fault EE Check the gas train control voltage 230 V check the gas supply pres sure Fault EE Stops below the set boiler water temperature and restarts immedi ately Check the ionisa tion electrode adjustment and the gas line for air locks Check the flue gas system for tight ness flue gas recirculation check the gas flow pressure 5692 850 GB 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont i yes Automatic calibra no Fault Eb tion of the com bustion controller Initiate a heat draw off Switch the boiler OFF and ON again Press reset button R For further fault details see page 93 Checking the static and supply pressure A 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 Vent the tank and gas supply lines thoroughly after flushing 1 Close the gas shut off valve 2 Release screw A inside test ni
96. saeeeeeeeees 23 on en Eo 24 Checking the function of safety valves on en Es 25 Checking electrical connections for tightness on en Es 26 Checking gas equipment for tightness at operating PreSSUFG oni dina id Gina 23 om em Es 27 Flue gas emissions test 0 cccceceeeeeeeeeeeeeeeeees 24 on em Ee 28 Checking the external LPG safety valve if installed e 29 Matching the control unit to the heating system 25 e 30 Adjusting the heating curves only for weather compensated control units cceeeeeeee teens 33 e 31 Connecting the control unit to the LON system only for weather compensated control units 36 32 Scanning and resetting the Service display 38 33 Instructing the system user 39 Commissioning inspection maintenance Further details regarding the individual steps Opening the boiler 5692 850 GB 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont Filling the heating system Please note n Unsuitable fill water increases the level of deposits and corrosion and may lead to boiler damage m Thoroughly flush the entire heating system prior to filling it with water m Only use fill water of potable quality m Soften fill water with a water hardness in excess of the following values e g with a smal
97. set parameters Observe EN 1264 The report to be pro vided by the heating contractor must contain the following heat up details 122 The minimum set boiler water tempera ture in case of external demand is selec ted in coding address 9b The burner is switched OFF during the venting program Activate venting program See Venting the heating system m Heat up data with respective flow tem peratures m Max flow temperature achieved m Operating conditions 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 5692 850 GB 5692 850 GB Function description Control functions cont Temperature profile 1 EN 1264 4 code F1 1 50 40 30 20 10 temperature C Flow 1 5 10 15 20 25 30 Days Temperature profile 2 ZV parquet and flooring technology code F1 2 50 40 30 20 10 temperature C Flow oi 10 15 20 25 30 Days Temperature profile 3 Code F1 3 50 40 30 20 10 temperature C r v Flow 1 5 10 15 20 25 30 Days Temperature profile 4 Code F1 4 50 40 30 20 10 Flow temperature C oi j 10 15 20 25 30 Days 12
98. ss OK 9 Enter actual values 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 Base load start and confirm with OK 4 Select the upper output Select Full load start and confirm with OK Selecting the upper lower output for constant temperature control units 1 Press OK and simultaneously for approx 4 s P flashes on the display Select gt 2 and confirm with OK The display shows I and on flashes Select the lower output Press OK on will be displayed per manently Select the upper output Press Select 2 with gt and confirm with OK Exit output selection with Matching 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 m For the selection of an appropriate scheme see the following diagrams m For coding steps see page 40 25 Commissioning inspection maintenance Further details regarding the individual steps cont System version 1 One heating circuit without mixer A1 with without DHW heating with without low loss header ID 4605139_1001_01 Q Vitodens 200 W DHW cylinder 2 Ou
99. ssioning of your system For this it would be sufficient to check the CO or O 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 CO concentration in the combus tion air is no higher than 0 2 or the O concentration is at least 20 6 If actual CO values are higher or O val ues are lower then pressure test the flue pipe with a static pressure of 200 Pa Combustion air aperture For balanced flue systems tested together with the wall mounted gas fired boiler the requirement for a tightness test during commissioning by the flue gas inspector is not applicable 5692 850 GB 18 Commissioning inspection maintenance Further details regarding the individual steps cont Removing the burner and checking the burner gasket 5692 850 GB Switch OFF the main power supply and the ON OFF switch at the control Unlock control unit and pivot for wards Remove cover panel 8 Pull cables from fan motor gas train ignition unit earth tab and ionisation electrode 6 Release gas supply pipe fittings H unit 7 Undo six screws K and remove the burner Close the gas shut off valve and safe guard against reopening Please note a To prevent damage never touch the mesh of the burner gauze assembly Check burner gasket L for
100. start 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 39 Code 1 Calling up coding level 1 Calling up coding level 1 Note m On weather compensated control units codes are displayed as plain text m Codes that have no function due to the heating system equipment level or the setting of other codes are not dis played m Heating systems with one heating cir cuit without mixer and one or two heat ing circuits with mixer The heating circuit without a mixer is designated Heating circuit 1 and the heating circuits with mixer as Heating circuit 2 or Heating cir cuit 3 If the heating circuits were given indi vidual designations the selected des ignation and HC1 HC2 or HC3 appear instead Weather compensated control unit 1 Press OK and simultaneously for approx 4 s 2 Coding level 1 3 Select group of required coding address General 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 40 4 Select coding address 5 Select value according to the follow ing tables and confirm with OK 6 If you want to reset all codes to their delivered condition Select Standard setting in
101. system for flue gas recirculation check the ionisa tion electrode replace if required Press reset button R FO x X Replace the control unit F1 X X Burner in a fault Flue gas tem Check the heating perature lim system fill level iter has Vent the system responded Press reset button R after the flue sys tem has cooled down F2 X X Burner in a fault The tempera Check the heating state ture limiter system fill level has respon Check the circula ded tion pump Vent the system Check the temperature limiter and connecting cables Press reset button R F3 X X Burner in a fault Flame signal Check the ionisa state is already tion electrode and present at connecting cable burner start Press reset button R 104 5692 850 GB 5692 850 GB Troubleshooting Fault codes cont Dis Const Weath System char Measures played comp acteristics fault code F8 X X Burner in a fault The fuel valve Check the gas state closes too train Check both late control paths Press reset button R F9 X X Burner in a fault Fan speed Check the fan the state too low during fan connecting burner start cables and power supply check the fan control Press reset button R FA X X Burner in a fault Fan not at Check the fan fan state standstill connecting cables and fan control Press reset button R FC X X Burner in a fault Gas train Check the gas state faulty or
102. t gt and confirm with OK When the venting program is activa ted EL on is shown on the dis play 3 Terminating venting program Press 11 Commissioning inspection maintenance Further details regarding the individual steps cont Filling the siphon with water 1 Pull off cap A downwards 2 Undo union nut 8 and pull off siphon downwards 3 Fill siphon with water and refit it 4 Push on cap A from below Designating heating circuits only for weather compensated control units In the delivered condition the heating Enter names for heating circuits circuits are designated Heating circuit 1 Heating circuit 2 and Heating cir D Operating instructions cuit 3 if installed If the system user prefers the heating circuits can be designated differently to suit the specific system Checking the gas type The boiler is equipped with an electronic combustion controller that adjusts the burner for optimum combustion in accordance with the prevailing gas quality m Consequently for natural gas there is no adjustment required across the entire Wobbe index range The boiler can be operated in the Wobbe index range 9 5 to 15 2 kWh m 34 2 to 54 7 MJ m m Convert the burner for operation with LPG see Gas type conversion on page 13 1 Determine the gas type and Wobbe 3 Record the gas t
103. t temperature for thermostat function gt stop temperature for ther mostat function Thermostat function e g for utilising excess heat Switching output 22 is switched ON when the temperature at sen sor exceeds the start temperature for the ther mostat function N 5692 850 GB 72 Solar Group 4 cont Coding in the delivered condition Code 2 Possible change 25 50 Stop temperature for the thermostat function 50 C Start temperature for the thermostat function lt stop temperature for the thermostat function Thermostat function e g for reheating Switching output 22 is switched OFF when the tempera ture at sensor 7 exceeds the start temper ature for the thermostat function Start temperature for thermostat function gt stop temperature for ther mostat function Thermostat function e g for utilising excess heat Switching output 22 is switched OFF when the temperature at sen sor 7 falls below the start temperature for the thermostat function 25 0 to 25 100 Start temperature for ther mostat function is adjusta ble from 0 to 100 K 26 1 Priority for DHW cylinder 1 with alternate heat ing Only when setting code 20 8 26 0 Priority for DHW cylinder 1 without alternate heating 26 2 Priority for DHW cylinder 2 without alternate heating
104. tem temperature sen temperature perature sen sor see were 0 C sor page 106 18 X X Regulates as if Lead break Check the outside the outside outside tem temperature sen temperature perature sen sor see were 0 C sor page 106 20 X xX Regulates with Short circuit Check the low loss out flow tem system flow header sensor see perature sen temperature page 107 sor low loss sensor header 28 X xX Regulates with Lead break Check the low loss out flow tem system flow header sensor see perature sen temperature page 107 sor low loss sensor header 30 X X Burner blocked Short circuit Check the boiler boiler water water temperature temperature sensor see sensor page 107 38 X X Burner blocked Lead break Check the boiler boiler water water temperature temperature sensor see sensor page 107 40 X Mixer closes Short circuit Check flow temper flow tempera ature sensor ture sensor heating circuit 2 with mixer 44 X Mixer closes Short circuit Check flow temper flow tempera ture sensor heating circuit 3 with mixer ature sensor 95 Troubleshooting Fault codes cont Dis Const Weath System char Cause Measures played comp acteristics fault code 48 X Mixer closes Lead break Check flow temper flow tempera ature sensor ture sensor heating circuit
105. tion DHW circulation pump run time adjustment Coding address 3d DHW circulation pump run time adjustable from 1 to 60 min 3E 0 Internal circulation pump stays in control mode at signal External block ing 3E 1 Internal circulation pump stops at signal External blocking 3E 2 Internal circulation pump starts at signal External blocking 5692 850 GB 59 Code 2 General Group 1 cont Coding in the delivered condition Possible change 3F 0 Internal circulation pump stays in control mode at signal External demand 51 0 Internal circulation pump always starts when there is a heat demand 3F 1 Internal circulation pump stops at signal External demand 3F 2 Internal circulation pump starts at signal External demand 51 1 System with low loss header When there is a heat demand the internal circu lation pump only starts when the burner 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 run on 52 0 Without flow temperature 52 1 With flow temperature sen sensor for low loss sor for low loss header header automatic recognition 53 1 Function connection 28 53 0 Function connection 28 of the internal extension DHW circulation pump Centra
106. tion output A2 Circu lation pump for cylinder heating 35 0 Without extension EA1 35 1 With extension EA1 auto matic recognition 56 5692 850 GB General Group 1 cont Coding in the delivered condition Code 2 Possible change 36 0 3A 0 Function output 157 at extension EA1 Fault message Function input DE1 at extension EA1 No func tion 36 1 36 2 3A 1 3A 2 Function output 157 Feed pump Function output 157 DHW circulation pump Function input DE1 Heat ing program changeover Function input DE1 Exter nal demand with set flow temperature Function internal circula tion pump Coding address 3F 3A 3 3A 4 Function input DE1 Exter nal blocking Function internal circula tion pump Coding address 3E Function input DE1 Exter nal blocking with fault mes sage input Function internal circula tion pump Coding address 3E 3A 5 Function input DE1 Fault message input 3A 6 Function input DE1 Brief operation DHW circulation pump pushbutton func tion DHW circulation pump run time adjustment Coding address 3d 5692 850 GB 57 Code 2 General Group 1 cont Coding in the delivered condition Possible change 3b 0 58 Function input DE2 at extension EA1 No func tion 3b 1 Function input DE2 Heat ing program changeover 3b 2
107. to 10 K 04 5 Controller amplification of the speed control 5 K 05 10 Minimum speed of the solar circuit pump 10 of the maximum speed 06 80 Maximum speed of the solar circuit pump 80 of the maximum possible speed actual cylinder tempera ture can be adjusted from 5 to 20 K 04 1 Controller amplification to adjustable from 1 to 04 10 10 K 05 1 Minimum speed of the to solar circuit pump is adjust 05 100 able from 1 to 100 06 1 Maximum speed of the to solar circuit pump is adjust 06 100 able from 1 to 100 68 5692 850 GB 5692 850 GB Solar Group 4 cont Coding in the delivered condition Code 2 Possible change 07 0 Interval function of the 07 1 Interval function of the solar circuit pump solar circuit pump switched switched OFF ON To capture the collector temperature more accu rately the solar circuit pump starts for short cycles 08 60 The solar circuit pump will 08 10 The maximum cylinder stop when the actual cyl to temperature is adjustable inder temperature rea 08 90 from 10 to 90 C ches 60 C maximum cylinder temperature 09 130 The solar circuit pump 09 20 The temperature is adjust stops if the collector tem to able from 20 to 200 C perature reaches 130 C 09 200 maximum collector tem perature to protect the system components 0A 5 To protect the system 0A 0 The differential between components and heat to the set cylind
108. tside temperature sensor only Cylinder temperature sensor for weather compensated control Heating circuit without mixer A1 units heating circuit 1 or Heating circuit pump A1 Vitotrol 100 only for constant tem Low loss header perature control units Flow temperature sensor low loss 3 Heating circuit pump header Circulation pump for cylinder heat ing Code Adjust Delivered con dition 82 0 Function system components Operation with LPG System without low loss header and without DHW cir culation pump 26 5692 850 GB 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont Function system components Code Adjust Delivered con dition Circulation pump for cylinder heating connection at 53 3 53 1 internal extension H1 or H2 System with low loss header and without DHW circu lation pump Heating circuit pump A1 connection at extension 33 1 AM1 terminal A1 Circulation pump for cylinder heating connection at 34 2 34 0 extension AM1 terminal A2 System with low loss header and with DHW circula tion pump Heating circuit pump A1 connection at extension 33 1 AM1 terminal A1 Circulation pump for cylinder heating connection at 34 2 34 0 extension AM1 terminal A2 DHW circulation pump connection at internal exten 53 1 sion H1 or H2 27 Commissioning inspection maintenance Fu
109. umps of external block ing function The effect on the internal circulation pump is selected with code 3E The effect on the relevant heating circuit pump is selected with code d6 The effect on an external circulation pump for cylinder heating connection to extension AM1 is selected with code 5E Effect on the pumps of the external demand function The effect on the internal circulation pump is selected with code 3F The effect on the relevant heating circuit pump is selected with code d7 The effect on an external circulation pump for cylinder heating connection to extension AM1 is selected with code 5F DHW circulation pump runtime for brief operation The runtime is set in code 3d Analogue input 0 10 V The 0 10 V hook up provides an addi tional set boiler water temperature 0 1V taken as no default set boiler water temperature set value 10 C set value 100 C 1V 10 V 119 Function description External extensions accessories cont Output 157 Function assignment The following functions can be connec Select the function of output 157 via ted to output 157 code 36 at the boiler control unit m Feed pump to substation or m DHW circulation pump or m Fault message facility Control functions External heating program changeover The External heating program change The function is selected via the following over function is connected via ext
110. unit The control unit Device the time receives the time receives the time receives the Code 7b 1 Set code 81 3 Set code 81 3 time Control unit transmits outside temperature Set code 97 2 LON subscriber fault monitoring Code 9C 20 The control unit receives the outside temperature Set code 97 1 LON subscriber fault monitoring Code 9C 20 Carrying out a LON subscriber check The control unit receives the outside temperature Set code 97 1 LON subscriber fault monitoring Code 9C 20 Communication with the system devices connected to the fault manager is tested with a subscriber check Preconditions 2 Service functions m The control unit must be programmed as fault manager code 79 1 m The LON subscriber number must be programmed in all control units see page 37 m The LON subscriber list in the fault manager must be up to date see page 37 Carrying out a subscriber check 1 Press OK and simultaneously for approx 4 s 3 Subscriber check 37 Commissioning inspection maintenance Further details regarding the individual steps cont 4 Select subscriber e g subscriber 10 The subscriber check for the selected subscriber is introduced m Successfully tested subscribers are designated with OK m Unsuccessfully tested subscribers are designated with Not OK Note To carry out a new subscriber check create a new subs
111. xecuted only for constant temperature control units 0 74 5692 850 GB Code 2 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change A2 2 A3 2 Cylinder priority applica ble to heating circuit pump and mixer Outside temperature below 1 C Heating cir cuit pump ON Outside temperature above 3 C Heating cir cuit pump OFF A2 0 Without cylinder priority applicable to heating circuit pump and mixer A2 1 Cylinder priority only appli cable to mixer A2 3 Reduced priority applied to to mixer the heating circuit A2 15 receives a reduced amount of energy A3 9 Heating circuit pump ON to OFF see the following A3 15 table Please note When selecting a value below 1 C there is a risk of pipes outside the thermal envelope of the building being damaged by frost The standby mode in particular should be taken into consideration e g dur ing holidays Parameter Heating circuit pump Address A3 ON OFF 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 C 3 4 C 2 C 2 3 C 1 C 1 2 C 0 C 0 1 C 1 C 1 0 C 2 C 2 1 C 3 C to to to 15 14 C 16 C 75 Code 2 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change A4 0 With frost
112. y for weather com pensated control units C5 20 C5 1 Minimum limit adjustable to from 1 to 127 C limited by C5 127 boiler specific parameters 49 Code 1 Heating circuit 1 heating circuit 2 heating cont Coding in the delivered condition Possible change Flow temperature maximum limit C6 74 Electronic maximum flow C6 10 Maximum limit adjustable temperature limited to to from 10 to 127 C limited 74 C only for weather C6 127 by boiler specific parame compensated control ters units Heating program changeover d5 0 The external heating pro d5 1 The external heating pro Ext heating program changeover to heating circuit gram changeover changes the heating pro gram to Constant opera tion with reduced room temperature or Standby mode only for weather compensated control units gram changeover changes to Constant operation with standard room tempera ture independent of cod ing address 3A 3b and 3C d8 0 No heating program changeover via extension EA1 Max pump speed in standard mode E6 Maximum speed of the variable speed heating circuit pump in of the max speed in standard mode Value is defaulted by boiler specific param eters only for weather compensated control 50 units d8 1 d8 2 d8 3 E6 0 to E6 100 Heating program change over via input DE1 at exten sion EA1 Heating program chang
113. ype in the service index by asking your local gas supply report on page 137 utility or LPG supplier 2 Convert the burner for operation with LPG see page 13 5692 850 GB 12 5692 850 GB Commissioning inspection maintenance Further details regarding the individual steps cont Gas type conversion only for operation with LPG 1 Set adjusting screw on both gas trains to 2 Switch ON OFF switch ON Select the gas type in coding address 82 m Call up code 2 m Call up General weather com pensated control units or Group 1 constant temperature control units m In coding address 11 select value 9 m In coding address 82 select value 1 LPG operation m In code 11 select value 9 m End service functions Open the gas shut off valve 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 Control unit issues a heat demand i yes Fan starts Display no C and ensure heat is After approx 51 s fault F9 Measures Increase set value drawn off Check the fan fan connecting cables power at the fan and fan control 13 Commissioning inspection maintenance Further details regarding the individual steps cont i yes Ignition i yes Ga

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