Viessmann 7513244 Installation And Service Instructions Manual Download Page 1

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Installation and service instructions

for contractors

VIESMANN

Vitodens 242-F
Type B2UA

, 3.2 to 26 kW

Gas/solar condensing storage combi boiler
Gas Council No.
41-819-18; 41-819-19
Natural gas and LPG versions

For applicability, see the last page

VITODENS 242-F

5773 238 GB

10/2015

Please keep safe.

Summary of Contents for 7513244

Page 1: ...ractors VIESMANN Vitodens 242 F Type B2UA 3 2 to 26 kW Gas solar condensing storage combi boiler Gas Council No 41 819 18 41 819 19 Natural gas and LPG versions For applicability see the last page VITODENS 242 F 5773 238 GB 10 2015 Please keep safe ...

Page 2: ...er Hot surfaces can cause burns Before maintenance and service work switch OFF the appliance and let it cool down Never touch hot surfaces on the boiler burner flue system or pipework Please note Electronic assemblies can be damaged by elec trostatic discharge Prior to commencing work touch earthed objects such as heating or water pipes to dis charge static loads Repair work Please note Repairing ...

Page 3: ...ocked flue systems or an inade quate supply of combustion air can cause life threatening poisoning from carbon monoxide in the flue gas Ensure the flue system is in good working order Vents for supplying combustion air must be non closable Extractors Operating appliances that extract air to the outside cooker hoods extractors air conditioning units etc can create negative pressure If the boiler is...

Page 4: ...ol unit enclosure 27 Electrical connections 27 Outside temperature sensor 29 Connecting the collector temperature sensor 29 External demand via switching contact 29 External demand via 0 10 V input 30 External blocking via switching contact 30 Power supply for accessories at plug lH 230 V 31 Power supply fÖ 32 Routing the connecting cables and leads 33 Closing the control unit enclosure 34 Fitting...

Page 5: ...ol module fuse 109 Mixer extension kit 109 Checking the Vitotronic 200 H accessories 111 9 Function description Control unit 112 Heating mode 112 Heating the DHW loading cylinder from cold 112 Reheating when DHW is drawn off 112 DHW heating via solar collectors 113 Boosting DHW heating 113 Internal extensions accessories 113 Internal extension H1 113 Internal extension H2 114 External extensions a...

Page 6: ... assembly 142 Control unit assembly 144 Miscellaneous 146 12 Commissioning service reports 148 13 Specification 149 14 Certificates Declaration of conformity 150 Manufacturer s certificate according to the 1st BImSchV Germany 150 15 Keyword index 151 Index Index cont 5773 238 GB ...

Page 7: ...llec tion point Do not dispose of component in domestic waste The steps in connection with commissioning inspec tion and maintenance are found in the Commission ing inspection and maintenance section and identified as follows Symbol Meaning Steps required during commissioning Not required during commissioning Steps required during inspection Not required during inspection Steps required during mai...

Page 8: ...urs if the components in the heating system are modified from their intended use e g if the flue gas and ventilation air paths are sealed Maintenance and cleaning Danger During maintenance and cleaning combustion residues pose a danger to the respiratory tract Wear a dust mask to protect your respiratory tract Note Observe the country specific regulations on the dis posal of any materials and wast...

Page 9: ...ge individual approval on their own initiative and in accordance with the law of the country in question Installation preparations Handling If possible leave the boiler on the pallet during han dling If space constraints make it necessary the boiler can be split for handling Please note Prevent damage to the appliance during han dling Never set the boiler down on its front or sides or apply any lo...

Page 10: ...10 Dividing the boiler into sections 6 7 3 2 1 4 2x 5 Fig 1 Preparing for installation Installation preparations cont 5773 238 GB Installation ...

Page 11: ...11 8 9 4x 8x 12 10 11 Fig 2 Preparing for installation Installation preparations cont 5773 238 GB Installation ...

Page 12: ...12 13 14 15 Fig 3 Preparing for installation Installation preparations cont 5773 238 GB Installation ...

Page 13: ...13 16 Fig 4 Preparing for installation Installation preparations cont 5773 238 GB Installation ...

Page 14: ...14 sF 17 19 21 20 18 Fig 5 Preparing for installation Installation preparations cont 5773 238 GB Installation ...

Page 15: ...15 24 22 23 Fig 6 Preparing for installation Installation preparations cont 5773 238 GB Installation ...

Page 16: ...16 27 26 25 Fig 7 Preparing for installation Installation preparations cont 5773 238 GB Installation ...

Page 17: ...ons on the gas and water sides Fitting accessories Fit all accessories that are installed at the back of the boiler e g connection sets Please note Avoid appliance damage Connect all pipework free of load and torque stress Preparing the connections on site Connection set installation instructions Preparing for installation Installation preparations cont 5773 238 GB Installation ...

Page 18: ...0 595 50 600 C F D A B E G H Fig 10 A Solar return R B Heating flow R C DHW R D Gas connection R E DHW circulation R separate accessory F Cold water R G Heating return R H Solar flow R K Condensate drain facing backwards into the wall L Condensate drain to the side M Wiring area Rated heating output range 3 2 to 19 kW 6 5 to 26 kW a mm 201 224 Note All height dimensions have a tolerance of 15 mm d...

Page 19: ...N used for ventilation 3 Prepare the solar connections 200 O N Fig 11 N Siphon ventilation O Condensate drain hose 4 Prepare the condensate connection to the on site drain line or siphon Drain towards the back See dimensions for condensate hose O and position K in the diagram on page 18 Drain towards the side aperture See position L in diagram on page 18 5 Prepare the gas connection according to T...

Page 20: ...e discharge pipe outlet point D Shut off valve E Flow regulating valve installation recommended F Pressure gauge connection G Non return valve H Drain K Cold water L Drinking water filter M Pressure reducer to DIN 1988 2 Dec 1988 issue N Non return valve pipe separator O Cold water connection at connection set accesso ries Preparing for installation Installation preparations cont 5773 238 GB Insta...

Page 21: ...21 Removing the front panels 2 4 2x 1 3 5 Fig 13 Installation sequence Installing the boiler 5773 238 GB Installation ...

Page 22: ...22 Siting and levelling the boiler 1 2 SW17 Fig 14 Installation sequence Installing the boiler cont 5773 238 GB Installation ...

Page 23: ...E D B A A B D E C C C Fig 15 Shown with connection sets for finished walls accessories A Heating flow R B DHW R C DHW circulation R separate accessory D Cold water R E Heating return R Installation sequence Installing the boiler cont 5773 238 GB Installation ...

Page 24: ...olar flow R or Ø 22 mm smooth pipe Note The following components are installed inside the appliance at the factory Circulation pump for the solar circuit Safety valve on the solar side Install the pressure gauge for the solar circuit and the solar thermal expansion vessel on site Installation sequence Installing the boiler cont 5773 238 GB Installation ...

Page 25: ...iler Always protect condensate pipes against frost Observe local building regulations Observe local waste water regulations Note Fill the trap with water before commissioning Flue outlet Note The labels System certificate and Skoberne GmbH flue system enclosed with the technical documenta tion may only be used in conjunction with the Viessmann flue system made by Skoberne During installation and p...

Page 26: ...4291 and devices for the tightness test Leak detection agents with unsuitable constitu ents e g nitrites sulphides can cause material damage Remove leak detection agent residues after testing Please note Excessive test pressure may damage the boiler and the gas valve Max test pressure 150 mbar 15 kPa Where higher pressure is required for tight ness tests disconnect the boiler and the gas valves fr...

Page 27: ...se note Electronic assemblies can be damaged by elec trostatic discharge Before beginning work touch earthed objects such as heating or water pipes to discharge static loads Installation sequence Opening the control unit enclosure 5773 238 GB Installation ...

Page 28: ...erature sensor for low loss header accessories A Radio clock receiver aVG KM BUS subscriber accessories To connect several accessories see page 31 Vitotrol 200A or 300A remote control Vitocom 100 type GSM Extension kit for one heating circuit with mixer AM1 extension EA1 extension Wireless base station KM BUS distributor Information on connecting accessories When connecting accessories observe the...

Page 29: ...t collector temperature sensor A to terminal box B of the lead prefitted to SM1 solar control mod ule C On site extension cable D 2 core cross section 1 5 mm2 Note Cylinder temperature sensor is connected at the factory External demand via switching contact Connection options EA1 extension accessory see separate installation instructions Plug lH When the contact is closed burner operation is load ...

Page 30: ...ts Effect of the function on the circulation pump for cylin der heating Coding address 5F in group DHW 3 External demand via 0 10 V input Connection at 0 10 V input to EA1 extension Please note Ensure DC separation between the earth con ductor and the negative pole of the on site volt age source U L N L N fÖ S P aBJ Ö 0 10V f A Fig 22 0 1 V No default set boiler water temperature 1 V Set value 10 ...

Page 31: ...oup General 1 Effect of the function on the heating circuit pump Coding address d6 in group Heating circuit only for weather compensated control units Effect of the function on the circulation pump for cylin der heating Coding address 5E in group DHW 3 Power supply for accessories at plug lH 230 V Where the boiler is sited in a wet area accessories outside the wet area must not be connected to the...

Page 32: ... executed electrical installations can result in injuries from electrical current and in appliance damage Connect the power supply and implement all safety measures e g RCD circuit in accord ance with the following regulations IEC 60364 4 41 VDE regulations Connection requirements specified by your local power supply utility Install an isolator in the power cable to provide omnipolar separation fr...

Page 33: ...routing and securing cables leads on site ensure that the maximum permissible tempera ture for these is not exceeded Fig 25 A LV terminals B 230 V terminals C Internal extension D Main PCB E Communication module accessories F Cable grommet for power cable Installation sequence Electrical connections cont 5773 238 GB Installation ...

Page 34: ...arately into the control unit support Note The programming unit can also be inserted into a wall mounting base accessories near the boiler Wall mounting base installation instructions Installation sequence Closing the control unit enclosure 5773 238 GB Installation ...

Page 35: ...35 2x 1 4 2 3 5 Fig 27 Installation sequence Fitting the front panels 5773 238 GB Installation ...

Page 36: ...r gap check 47 21 Removing the burner 48 22 Checking the burner gasket and burner gauze assembly 49 23 Checking and adjusting the ignition and ionisation electrodes 50 24 Cleaning the heating surfaces 50 25 Checking the condensate drain and cleaning the siphon 51 26 Installing the burner 52 27 Checking the neutralising system if installed 28 Checking the anode connection 53 29 Testing the anode ea...

Page 37: ...ve if installed 42 Matching the control unit to the heating system 59 43 Adjusting the heating curves 64 44 Connecting the control unit to the LON 65 45 Scanning and resetting the Service display 66 46 Fitting the cover panel and front panels 66 47 Instructing the system user 67 Commissioning inspection maintenance Steps commissioning inspection and cont 5773 238 GB ...

Page 38: ...ftening system for heating water Total permissible hardness of the fill and top up water Total heating output Specific system volume kW 20 l kW 20 l kW to 50 l kW 50 l kW 50 3 0 mol m3 16 8 dH 2 0 mol m3 11 2 dH 0 02 mol m3 0 11 dH 50 to 200 2 0 mol m3 11 2 dH 1 5 mol m3 8 4 dH 0 02 mol m3 0 11 dH 200 to 600 1 5 mol m3 8 4 dH 0 02 mol m3 0 11 dH 0 02 mol m3 0 11 dH 600 0 02 mol m3 0 11 dH 0 02 mol...

Page 39: ...he diverter valve will still be in its central position and the sys tem will be completely filled 6 Close boiler drain fill valve A Activating the filling function Service menu 1 Press OK and å simultaneously for approx 4 s 2 Service functions 3 Filling Filling function is enabled 4 Ending filling function Press OK or ä Filling the cylinder on the DHW side Fig 29 1 The lever on valve B must be in ...

Page 40: ... time and date Note on automatic testing of the flue gas temperature sensor As soon as the time and date have been set the con trol unit automatically checks the function of the flue gas temperature sensor The display shows Flue gas temp sensor test and Active Note If the flue gas temperature sensor is incorrectly posi tioned commissioning is aborted and fault message A3 is shown see page 107 Comm...

Page 41: ...uired operating pressure has built up close fill valve C Open the shut off valves on the heating water side 7 Remove the drain hose from air vent valve B and retain Venting the heating system A Fig 32 1 Close the gas shut off valve and switch the control unit ON 2 Check whether the air vent screw in quick action air vent valve A of the heating circuit pump is open 3 Activate venting program see ne...

Page 42: ... B C Fig 33 1 Pivot the control unit forwards 2 Remove retaining clip A 3 Pull filler pipe B upwards 4 Remove trap C downwards 5 Fill siphon with water and refit 6 Check that the condensate pipe is connected cor rectly to the siphon and heat exchanger Note Route the drain hose without any bends and with a constant fall 7 Refit the cover panel 8 Secure the control unit back in the operating posi ti...

Page 43: ...7 Close the air vent valve at the solar collector 8 Check the system pressure If the system pressure is below 1 7 bar 0 17 MPa add more Tyfocor LS Checking all connections on the heating water side and DHW side for leaks Naming the heating circuits In the delivered condition the heating circuits are des ignated Heating circuit 1 Heating circuit 2 and Heating circuit 3 if installed If the system us...

Page 44: ...Confirm with OK Select coding address 11 and set value 9 Confirm with OK The display shows 11 0 End service functions 4 Open the gas shut off valve 5 Affix label G31 supplied with the technical docu mentation adjacent to the type plate on the cover panel Checking the static pressure and supply pressure Danger CO formation as a result of incorrect burner adjustment can have serious health implicati...

Page 45: ... measures as indicated in the table below 8 Shut down the boiler close the gas shut off valve remove the pressure gauge and tighten the screw in test connector A 9 Open the gas shut off valve and start the appliance Danger Gas escaping from the test connector leads to a risk of explosion Check gas tightness at test connector A Supply pressure flow pressure Measures For natural gas For LPG Below 17...

Page 46: ...of ionisation electrode Purge the gas line Yes Burner in operation No Shuts down below the set boiler water temperature and restarts immediately Check the flue system for tightness flue gas recircula tion check the gas flow pressure Yes Automatic calibration of the combustion controller No Fault E3 Ensure adequate heat trans fer Press reset button R Fault Eb Check gap between ionisa tion electrode...

Page 47: ...ith the heat source there is no requirement for a tightness test overpressure test during commissioning by the flue gas inspector In this case we recommend that your heating contrac tor carries out a simple tightness test during the com missioning of your system For this it would be suffi cient to check the CO2 or O2 concentration in the com bustion air at the annular gap of the balanced flue pipe...

Page 48: ...opening 3 Remove cables from fan motor A gas train B ignition and ionisation electrode C ignition unit D and earth tab E 4 Undo gas supply pipe fitting F 5 Undo four screws G and remove the burner Please note Prevent damage to the burner Never rest the burner on the burner gauze assembly Commissioning inspection maintenance Removing the burner 5773 238 GB ...

Page 49: ...mal insulation ring D and then remove thermal insulation ring D 3 Undo 2 Torx screws and remove burner gauze assembly E with gasket F 4 Insert new burner gauze assembly E with new gasket F and secure Torque 5 0 Nm 5 Fit thermal insulation ring D 6 Fit electrodes B Torque 4 5 Nm Commissioning inspection maintenance Checking the burner gasket and burner gauze assembly 5773 238 GB ...

Page 50: ...ver use brushes to clean the heat exchanger Please note Brushing can cause deposits to become lodged in the gaps between the coils Never use brushes to clean the heat exchanger Note Discolouration on the heat exchanger surface is a nor mal sign of use It has no bearing on the function and service life of the heat exchanger The use of chemical cleaning agents is not required A Fig 41 1 Use a vacuum...

Page 51: ...e trap C downwards 5 Remove the condensate hose from trap C 6 Clean the siphon 7 Fill siphon with water and reassemble with retaining clip A 8 Check that the condensate pipe is connected cor rectly to the siphon and heat exchanger Note Route the drain hose without any bends and with a constant fall Commissioning inspection maintenance Checking the condensate drain and cleaning the siphon 5773 238 ...

Page 52: ... 3 Check gas connections for tightness Danger Escaping gas leads to a risk of explosion Check the fitting for gas tightness 4 Connect the electrical cables leads Fan motor A Ionisation electrode C Gas train B Ignition unit D Earth E Checking the neutralising system if installed Commissioning inspection maintenance Installing the burner 5773 238 GB ...

Page 53: ...ith an anode tester Note We recommend checking the magnesium anode func tion annually This function test can be carried out with out interrupting operation by measuring the earth cur rent with an anode tester Fig 45 1 Remove cover A 2 Remove earth cable B from tab C Commissioning inspection maintenance Checking the anode connection 5773 238 GB ...

Page 54: ...d route it into a suitable container or drain outlet Note Ensure adequate ventilation in the DHW pipework 2 Turn drain valve from lever position A to lever position B or C as required Lever position B To drain the heating system but not the cylinder via the cold water connection Lever position C To drain the heating system and the cylinder via the hot water connection Cold water connection remains...

Page 55: ... pressure cleaner Please note When cleaning the inside only use plastic cleaning utensils 5 Use a chemical cleaning agent to remove hard deposits that cannot be removed with a high pres sure cleaner Please note Never use hydrochloric acid based cleaning agents 6 Thoroughly flush the loading cylinder after cleaning Checking and replacing the magnesium anode if required Check the magnesium anode If ...

Page 56: ... B and tighten the 8 screws with a maximum torque of 25 Nm 4 Push the earth cable onto tab C 5 Fit cover A 6 Fill the loading cylinder with potable water Checking the diaphragm expansion vessel and system pressure A Fig 49 Commissioning inspection maintenance Re assembling and filling the loading cylinder 5773 238 GB ...

Page 57: ...system is 0 1 to 0 2 bar 10 to 20 kPa higher than the pre charge pressure of the expan sion vessel Permiss operating pressure 3 bar 0 3 MPa Checking the pre charge pressure and the DHW expansion vessel if instal led A Fig 50 1 Check the static pressure of the DHW line down stream of the pressure reducer and adjust if required Set value max 3 0 bar 0 3 MPa 2 Close the on site shut off valve in the ...

Page 58: ...utside their respec tive ranges proceed as follows Check the balanced flue system for tightness see page 47 Check the ionisation electrode and connecting cable see page 50 Note During commissioning the combustion controller car ries out an automatic calibration Allow approx 30 s after the burner has started before testing the emis sions Fig 51 1 Connect a flue gas analyser at flue gas port A on th...

Page 59: ...he relevant system scheme see the following diagrams Set the codes according to the accessories fitted Accessories installation and service instruc tions Note Various system components are recognised automati cally by the control unit and the relevant codes are adjusted automatically For individual coding steps see page 68 System version 1 One heating circuit without mixer A1 3 1 2 wP wQ Fig 52 1 ...

Page 60: ...ms 5 Flow temperature sensor M2 6 Heating circuit pump M2 7 Extension kit for one heating circuit with mixer M2 8 Low loss header 9 Flow temperature sensor low loss header wP Solar collectors wQ Collector temperature sensor Function system components Code Setting Group Operation with LPG 82 1 General System with only one heating circuit with mixer with extension kit for mixer with DHW heating 00 4...

Page 61: ...one heating circuit with mixer M2 wP Solar collectors wQ Collector temperature sensor Note The flow rate of the heating circuit without mixer must be at least 30 greater than the flow rate of the heat ing circuit with mixer Function system components Code Setting Group Operation with LPG 82 1 General System with only one heating circuit with mixer with extension kit for mixer with DHW heating 00 4...

Page 62: ...re sensor M2 7 Heating circuit pump M2 8 Extension kit for one heating circuit with mixer M2 9 Heat exchanger for system separation wP Solar collectors wQ Collector temperature sensor Function system components Code Setting Group Operation with LPG 82 1 General System with only one heating circuit with mixer with extension kit for mixer with DHW heating 00 4 General System with DHW circulation pum...

Page 63: ...ture sensor M3 qW Heating circuit pump M3 qE Extension kit for one heating circuit with mixer M3 qR Low loss header qT Flow temperature sensor low loss header wP Solar collectors wQ Collector temperature sensor Function system components Code Setting Group Operation with LPG 82 1 General System with only two heating circuits with mixer with extension kit for mixer without unregulated heating circu...

Page 64: ...0 3 2 3 4 90 80 70 60 50 40 30 0 5 10 15 20 5 10 2 0 2 2 Set room temperature in C 35 30 25 20 15 10 5 0 4 0 6 0 8 1 0 1 2 1 4 30 25 1 8 1 6 Fig 57 Slope setting ranges Underfloor heating systems 0 2 to 0 8 Low temperature heating systems 0 8 to 1 6 Selecting the set room temperature Individually adjustable for each heating circuit The heating curve is offset along the axis of the set room tempera...

Page 65: ...ing to the system requirements Connecting the control unit to the LON The LON communication module must be plugged in Note The data transfer via LON can take several minutes Example Single boiler system with Vitotronic 200 H and Vitocom 200 Set the LON subscriber numbers and further functions via code 2 see the following table Note The same subscriber number must not be allocated twice within the ...

Page 66: ...Subscriber check 4 Select subscriber e g subscriber 10 5 Start the subscriber check with OK Successfully tested subscribers are designated with OK Unsuccessfully tested subscribers are identified with Not OK Note To perform another subscriber check Create a new subscriber list with Delete list sub scriber list is updated Note During the subscriber check the display of the relevant subscriber shows...

Page 67: ...nstruct the user in oper ating the system This includes all components installed as accessories e g remote control units In addition the system instal ler must make the user aware of the required mainte nance work Commissioning inspection maintenance Instructing the system user 5773 238 GB ...

Page 68: ...roup are displayed in ascending order Standard setting Calling up code 1 Service menu 1 Press OK and å simultaneously for approx 4 s 2 Coding level 1 3 Select group of required coding address 4 Select coding address 5 Set the value according to the following tables and confirm with OK Resetting all codes to the factory setting Select Standard setting Note This also resets codes at coding level 2 G...

Page 69: ...ion pump stops on expiry of the run on time Subscriber no 77 1 LON subscriber number 77 2 to 77 99 LON subscriber number adjustable from 1 to 99 1 4 Boiler 5 Cascade 10 97 Vitotronic 200 H 98 Vitogate 99 Vitocom Detached house apartment building 7F 1 Detached house 7F 0 Apartment building Holiday program and time program for DHW heating can be set sepa rately Lock out controls 8F 0 Control in stan...

Page 70: ...rogram fill program inac tive 2F 1 Venting program active 2F 2 Fill program active DHW Select group DHW see page 68 Coding Coding in the delivered condition Possible change Set DHW temperature reheating suppression 67 40 For solar DHW heating Set DHW temperature 40 C Above the se lected set temperature DHW re heating suppression is active DHW heating by the boiler only if solar energy is insuffici...

Page 71: ...olar circuit 0F 70 The flow rate of the solar circuit at the maximum pump speed is set to 7 l min 0F 1 to 0F 255 Flow rate adjustable from 0 1 to 25 5 l min 1 adjusting step 0 1 l min Heating circuit Select group Heating circuit see page 68 Coding Coding in the delivered condition Possible change Economy function outside temperature A5 5 With heating circuit pump logic function economy control Hea...

Page 72: ... cir cuit pump OFF if set value is modified by changing the operating mode or changing the set room temperature A9 0 Without pump idle time A9 1 to A9 15 With pump idle time adjustable from 1 to 15 1 short idle time 15 long idle time Weather compensated room temperature hook up b0 0 Only for heating circuit with mixer and remote control Heating mode reduced mode Weather compensated b0 1 Heating mo...

Page 73: ...heating with reduced room temperature or Standby mode subject to the value selec ted for the set reduced room tem perature d5 1 Heating program switches to Con stant operation with standard room temperature Ext heating program changeover to heating circuit d8 0 With EA1 extension No operating program changeover d8 1 Operating program changeover via input DE1 d8 2 Operating program changeover via i...

Page 74: ... 61 Function not active End temperature raising F9 14 Temperature limit for raising the re duced set room temperature 14 C see example on page 121 F9 10 to F9 60 Temperature limit for raising the set room temperature to the value se lected for standard mode adjustable from 10 to 60 C Set flow temperature increase FA 20 Raising of the set boiler water or flow temperature by 20 when changing from op...

Page 75: ... Press OK and simultaneously for approx 4 s 2 Press OK and simultaneously for approx 4 s 3 Coding level 2 4 Select group of required coding address 5 Select coding address 6 Set the value according to the following tables and confirm with OK Resetting all codes to the factory setting Select Standard setting Note This also resets codes at coding level 1 General Select group General see page 75 Codi...

Page 76: ...eating 34 0 Function of output A2 at AM1 ex tension DHW circulation pump 34 1 Heating circuit pump 34 2 Circulation pump for cylinder heating 35 0 Without EA1 extension 35 1 With EA1 extension automatic rec ognition 36 0 Function of output aBJ at EA1 ex tension Fault message 36 1 Feed pump 36 2 DHW circulation pump 3A 0 Function of DE1 input at EA1 ex tension No function 3A 1 Heating program chang...

Page 77: ...is group 3C 3 External blocking Internal circulation pump function Coding address 3E in this group 3C 4 External blocking with fault message input Internal circulation pump function Coding address 3E in this group 3C 5 Fault message input 3C 6 Brief operation DHW circulation pump keypad function Setting DHW circulation pump run time Coding address 3d in this group 3d 5 DHW circulation pump runtime...

Page 78: ...n for outside temperature 6E 0 to 6E 49 Display correction 5 K to Display correction 0 1 K 6E 51 to 6E 99 Display correction 0 1 K to Display correction 4 9 K 76 0 Without LON communication mod ule 76 1 With LON communication module automatic recognition 77 1 LON subscriber number 77 2 to 77 99 LON subscriber number adjustable from 1 to 99 1 4 Boiler 5 Cascade 10 97 Vitotronic 200 H 98 Vitogate 99...

Page 79: ...the set value the flow temperature is adjusted quickly low er values or slowly higher values when the outside temperature changes 1 step 10 min 94 0 Without OpenTherm extension 94 1 With OpenTherm extension auto matic recognition 95 0 Without Vitocom 100 type GSM communication interface 95 1 With Vitocom 100 communication in terface automatic recognition 97 0 With LON communication module The outs...

Page 80: ... specified by the boiler 0d 0 Do not adjust 0E 0 Do not adjust 13 1 Do not adjust 14 1 Do not adjust 15 1 Do not adjust 21 0 No service interval set in hours run 21 1 to 21 100 The number of hours run before the burner should be serviced is adjust able from 100 to 10 000 h One adjusting step 100 h 23 0 No time set for burner service in terval 23 1 to 23 24 Interval adjustable from 1 to 24 months 2...

Page 81: ...0 Do not adjust 5F 0 Do not adjust 65 Do not adjust Information on the type of diverter valve specified by the boiler coding card 67 40 For solar DHW heating Set DHW temperature 40 C Above the se lected set temperature DHW re heating suppression is active DHW heating by the boiler only if solar energy is insufficient 67 0 to 67 95 Set DHW temperature adjustable from 0 to 95 C limited by boiler spe...

Page 82: ...eed control 4 K 04 1 to 04 10 Controller amplification adjustable from 1 to 10 K 05 10 Min speed of solar circuit pump 10 of max speed 05 2 to 05 100 Min speed of solar circuit pump ad justable from 2 to 100 06 75 Max speed of solar circuit pump 75 of max speed possible 06 1 to 06 100 Max speed of solar circuit pump ad justable from 1 to 100 07 0 Interval function of solar circuit pump switched of...

Page 83: ...temperature control switch ed off coding address 11 10 1 Target temperature control switched on 11 50 If target temperature control switched on code 10 1 Set solar cylinder temperature 50 C Temperature at which the solar heated water is to be stratified into the DHW cylinder 11 10 to 11 90 Set cylinder temperature adjustable from 10 to 90 C 12 10 Minimum collector temperature minimum start tempera...

Page 84: ...n this setting is on ly possible if code A3 9 has been set Please note Important Observe for cod ing address A3 A5 5 With heating circuit pump logic function economy control Heat ing circuit pump is OFF when the outside temperature OT is 1 K higher than the set room tempera ture RTset OT RTset 1 K A5 0 Without heating circuit pump logic function A5 1 to A5 15 With heating circuit pump logic func t...

Page 85: ...operating mode or changing the set room temperature A9 0 Without pump idle time A9 1 to A9 15 With pump idle time adjustable from 1 to 15 1 short idle time 15 long idle time b0 0 Only for heating circuit with mixer and remote control Heating mode reduced mode Weather compensated b0 1 Heating mode Weather compensa ted Reduced mode With room tempera ture hook up b0 2 Heating mode With room tempera t...

Page 86: ...m changeover observe setting for coding addresses 3A 3b and 3C in the General group Heating program switches to Con stant central heating with reduced room temperature or Standby mode subject to the value selec ted for the set reduced room tem perature d5 1 Heating program switches to Con stant operation with standard room temperature d6 0 Heating circuit pump stays in con trol mode at signal Exte...

Page 87: ...p for operation with reduced room temperature subject to the setting in coding address E9 on ly for weather compensated con trol units E8 0 Speed corresponding to setting in coding address E7 E9 45 Only for heating systems without a heating circuit with mixer Speed of the internal speed con trolled heating circuit pump 45 of the max speed for opera tion with reduced room tempera ture only for weat...

Page 88: ...or raising the set room temperature to the value se lected for standard mode adjustable from 10 to 60 C FA 20 Raising of the set boiler water or flow temperature by 20 when changing from operation with re duced room temperature to opera tion with standard room tempera ture See example on page 122 FA 0 to FA 50 Temperature rise adjustable from 0 to 50 Fb 60 Duration for raising the set boiler water...

Page 89: ...ystem This menu point changes the control unit to a constant temperature control unit in a multi boiler system Diagnosis Calling up operating data Operating data can be called up in six areas See Diagnosis in the service menu overview Operating data on heating circuits with mixer and solar can only be called up if the components are installed in the system For further information on operating data...

Page 90: ...ow brief scan Field 1 2 3 4 5 6 1 System scheme 01 to 10 Software version Control unit Software version Programming unit 2 0 0 Appliance version Appliance ID CU ID 3 0 Number of KM BUS subscrib ers Software version solar control module SM1 4 Software version Burner control unit Type Burner control unit Burner control unit version 5 Internal details for calibration 0 Software ver sion AM1 ex tensio...

Page 91: ... Mixer exten sion heating circuit M2 0 No mixer extension 0 Software ver sion Mixer exten sion heating circuit M3 0 No mixer extension 0 Checking outputs actuator test 1 Press OK and å simultaneously for approx 4 s 2 Actuator test The following relay outputs can be controlled subject to system design Display Explanation All actuators OFF All actuators are off Base load ON Burner operates at minimu...

Page 92: ...ion AM1 enabled EA1 output 1 ON Contact P S at plug aBJ of extension EA1 closed Solar circuit pump ON Solar circuit pump output sF on solar control module SM1 active Solar circ pmp min ON Solar circuit pump output at solar control module SM1 switched to min imum speed Solar circ pmp max ON Solar circuit pump output at solar control module SM1 switched to maximum speed SM1 output 22 ON Output sS on...

Page 93: ...ate Service menu 1 Press OK and å simultaneously for approx 4 s 2 Fault history 3 Display Deleting fault history Service menu 1 Press OK and å simultaneously for approx 4 s 2 Fault history 3 Delete Fault codes Fault code dis played System characteristics Cause Measures 0F Control mode Service 0F is only displayed in the fault history Service required Note After servicing set code 24 0 10 Regulates...

Page 94: ...eating circuit 3 with mixer Check flow temperature sensor 50 No DHW heating Short circuit cylinder tem perature sensor Check cylinder temperature sensor see page 103 51 No DHW heating Short circuit outlet tem perature sensor Check the outlet temperature sen sor see page 103 58 No DHW heating Lead break cylinder tem perature sensor Check cylinder temperature sensor see page 103 59 No DHW heating Le...

Page 95: ...d Internal circulation pump blocked Check the circulation pump b0 Burner blocked Short circuit flue gas tem perature sensor Check the flue gas temperature sensor b1 Control mode as per deliv ered condition Communication error pro gramming unit Check connections and replace programming unit if required b4 Regulates as if the outside temperature were 0 C Internal fault Replace the control unit b5 Co...

Page 96: ...de Communication error AM1 extension Check connections Without AM1 extension Set code 32 0 in General group C4 Control mode Communication error OpenTherm extension Check OpenTherm extension C5 Control mode max pump speed Communication error in ternal speed controlled pump Check coding address setting 30 in group Boiler 2 Cd Control mode Communication error Vitocom 100 Check connections and Vitocom...

Page 97: ...on current too high during calibration Check gap between ionisation electrode and burner gauze as sembly see page 50 In open flue operation prevent high incidence of dust in the com bustion air Press reset button R E3 Burner in a fault state Heat transfer too low dur ing calibration Temperature limiter has shut down Ensure adequate heat transfer Press reset button R E4 Burner blocked 24 V power su...

Page 98: ...ton R Ed Burner in a fault state Internal fault Replace control unit EE Burner in a fault state Flame signal at burner start not present or insuffi cient Check gas supply gas pressure and gas flow switch Check gas train Check ionisation electrode and connecting cable Check ignition Connecting leads to ignition module and ignition electrode Ignition electrode gap and con tamination see page 50 Chec...

Page 99: ...ress reset button R FC Burner in a fault state Gas train faulty faulty modulation valve control or flue gas path blocked Check gas train Check flue sys tem Press reset button R Fd Burner in a fault state and ad ditional fault b7 is displayed Boiler coding card missing Insert the boiler coding card Press reset button R Replace control unit if fault per sists Fd Burner in a fault state Burner contro...

Page 100: ...ter ingress can result in damage to other components Protect the following components against ingress of water Control unit in particular in the service posi tion Electrical components Plug in connections Cables and leads Putting the control unit into the service position If required for commissioning and servicing the control unit can be put in a different position 4 3 1 2 Fig 64 Troubleshooting ...

Page 101: ... off valves on the heating water side 2 Route hose at drain valve A into a suitable con tainer or drain outlet 3 Open drain valve A and drain the boiler as much as required Checking the outside temperature sensor X3 Fig 66 Troubleshooting Maintenance cont 5773 238 GB Diagnosis ...

Page 102: ...tside temperature sen sor across terminals X3 1 and X3 2 on the dis connected plug and compare it with the curve 3 Where actual values deviate severely from the curve values disconnect the wires at the sensor and repeat the test on the sensor itself 4 Depending on the result replace the lead or the outside temperature sensor Troubleshooting Maintenance cont 5773 238 GB Diagnosis ...

Page 103: ...er water temperature sensor Pull out the leads at boiler water temperature sen sor A and check the resistance Cylinder temperature sensor Pull out plug from the cable harness at the control unit and check the resistance Flow temperature sensor Pull out plug X3 at the control unit and check the resistance across terminals X3 4 and X3 5 2 Check the sensor resistance and compare it with the curve Tro...

Page 104: ...he left side of the air box aVG Fig 70 0 1 1 10 100 0 20 40 60 80 100 120 140 Temperature in C Resistance in kΩ A B 25 Fig 71 A Collector temperature sensor sensor type NTC 20 kΩ B Cylinder temperature sensor sensor type NTC 10 kΩ 1 Cylinder temperature sensor Remove plug from solar control module A and check the resistance Collector temperature sensor Disconnect the lead from terminal box B and c...

Page 105: ...it to the curve 3 In the event of severe deviation replace the sensor Danger The outlet temperature sensor is directly immersed in the DHW risk of scalding Drain the DHW side of the boiler before replacing the sensor Checking the plate heat exchanger Note Drain the boiler on the heating water and DHW sides During and after removal small amounts of water may trickle from the plate heat exchanger Tr...

Page 106: ...insulation through the front 6 Check the connections on the heating water and DHW side for contamination and scaling if required replace the plate heat exchanger 7 Install in reverse order using new gaskets Checking the flue gas temperature sensor The flue gas temperature sensor locks the boiler if the permissible flue gas temperature is exceeded After the flue system has cooled down press the res...

Page 107: ...ure sensor is not positioned correctly commissioning is cancelled and fault mes sage A3 is displayed 1 Check whether the flue gas temperature sensor is correctly inserted See previous diagram 2 If necessary correct the position of the flue gas temperature sensor or replace faulty flue gas tem perature sensor 3 Press reset button R and repeat commissioning The check is repeated until it is complete...

Page 108: ...ity of the temperature limiter with a multimeter 3 Remove faulty temperature limiter 4 Coat the new temperature limiter with heat conduct ing paste and install it 5 After commissioning press reset button R on the control unit Troubleshooting Maintenance cont 5773 238 GB Diagnosis ...

Page 109: ...dia gram Checking the solar control module fuse A Fig 79 1 Switch off the power supply 2 Check fuse A in the solar control module see con nection and wiring diagram Mixer extension kit Checking the setting of rotary selector S1 The rotary selector on the PCB of the extension kit defines the assignment to the relevant heating circuit Troubleshooting Maintenance cont 5773 238 GB Diagnosis ...

Page 110: ...rature drops either the motor is turning in the wrong direction or the mixer insert is incorrectly fitted Mixer installation instructions Changing the rotational direction of the mixer motor if required gS BU Fig 80 1 Remove the upper casing cover of the extension kit Danger An electric shock can be life threatening Before opening the boiler disconnect it from the mains voltage e g at the fuse or ...

Page 111: ... H accessories The Vitotronic 200 H is connected to the control unit via the LON cable To test the connection carry out a subscriber check at the boiler control unit see page 66 Troubleshooting Maintenance cont 5773 238 GB Diagnosis ...

Page 112: ...ched ON when the required boiler water temperature is reached The loading cylinder is heated up to the set cylinder temperature Heating stops when the specified temper ature has been reached at the cylinder temperature sensor After loading has stopped the cylinder loading pump and the 3 way diverter valve remain on for a further 30 s Reheating when DHW is drawn off When DHW is drawn off cold water...

Page 113: ...ctivated by specifying a second set DHW temperature via coding address 58 in group DHW and activating the fourth DHW phase for DHW heating Heating is boosted during the periods selected in this time phase Internal extensions accessories Internal extension H1 Fig 83 The internal extension is integrated into the control unit enclosure The following alternative functions can be connected to relay out...

Page 114: ...ault message code 53 0 DHW circulation pump code 53 1 only for weather compensated operation Connect DHW circulation pumps with standalone functions directly to the 230 V supply Heating circuit pump for heating circuit without mixer code 53 2 Circulation pump for cylinder heating code 53 3 An extractor fan can be switched off via connection aBJ when the burner starts Function description Internal ...

Page 115: ...ec ted to each of the connections A1 and A2 Heating circuit pump for the heating circuit without mixer Circulation pump for cylinder heating DHW circulation pump Connect DHW circulation pumps with standalone functions directly to the 230 V supply Select the output functions by means of the codes on the boiler control unit Function description External extensions accessories 5773 238 GB Functions ...

Page 116: ... pump sÖ 33 1 delivered condition 34 1 Circulation pump for cylinder heating sA 33 2 34 2 EA1 extension Fig 86 F1 MCB fuse DE1 Digital input 1 DE2 Digital input 2 DE3 Digital input 3 0 10V 0 10 V input fÖ Power supply fÖ A Power supply for additional accessories Function description External extensions accessories cont 5773 238 GB Functions ...

Page 117: ...cted in coding address 3E in the General group The effect on the relevant heating circuit pump is selected in coding address d6 in the Heating circuit group The effect on a circulation pump for cylinder heating is selected in coding address 5E in the DHW group Effect of the external demand function on the pumps The effect on the internal circulation pump is selected in coding address 3F in the Gen...

Page 118: ...over Code Changeover towards Continually reduced or Continuous standby mode subject to the selected set value d5 0 Changeover towards Continuous heating mode d5 1 The duration of the operating program changeover is set in coding address F2 in the Heating circuit group Heating program changeover Code No operating program changeover F2 0 Duration of the operating program changeover 1 to 12 hours F2 ...

Page 119: ...he burner is switched off during the venting program Activating the venting program See Venting the heat ing system Fill program In the delivered condition the diverter valve is set to its central position enabling the system to be filled com pletely After the control unit has been switched on the diverter valve no longer goes into its central position Afterwards the diverter valve can be moved in...

Page 120: ...e or after the control unit has been switched off Heating and DHW is started when screed drying is finished or if code F1 0 is set manually Temperature profile 1 EN 1264 4 code F1 1 Flow temperature C 1 5 10 15 20 25 30 Days 50 40 30 20 10 Fig 87 Temperature profile 2 ZV parquet and flooring technology code F1 2 Flow temperature C Days 50 40 30 20 10 1 5 10 15 20 25 30 Fig 88 Temperature profile 3...

Page 121: ...3 Raising the reduced room temperature During operation at reduced room temperature the reduced set room temperature can be automatically raised subject to the outside temperature The temper ature is raised in accordance with the selected heating curve and no higher than the set standard room tem perature The outside temperature limits for the start and end of temperature raising can be set in cod...

Page 122: ...ature Reducing the heat up time During the transition from operation with reduced room temperature to operation with standard room tempera ture the boiler water or flow temperature is raised in accordance with the selected heating curve The boiler water or flow temperature increase can be automati cally raised The value and duration for the additional increase of the set boiler water or flow tempe...

Page 123: ...he heating circuit allocation must be configured when commissioning the Vitotrol Heating circuit Vitotrol configuration 200A 200 RF 300A 300 RF The remote control affects the heating circuit without mixer A1 H 1 HC 1 The remote control affects the heating circuit with mixer M2 H 2 HC 2 The remote control affects the heating circuit with mixer M3 H 3 HC 3 Note One heating circuit can be assigned to...

Page 124: ...hip between the CO2 or O2 content and air ratio λ is illustrated in the following table Air ratio λ CO2 O2 content Air ratio λ O2 content CO2 content for natural gas E CO2 content for natural gas LL CO2 content for LPG P 1 20 3 8 9 6 9 2 11 3 1 24 4 4 9 2 9 1 10 9 1 27 4 9 9 0 8 9 10 6 1 30 5 3 8 7 8 6 10 3 1 34 5 7 8 5 8 4 10 0 1 37 6 1 8 3 8 2 9 8 1 40 6 5 8 1 8 0 9 6 1 44 6 9 7 8 7 7 9 3 1 48 7...

Page 125: ...sor Outlet temperature sensor aA Ionisation electrode aG Flue gas temperature sensor dÖ Stepper motor for diverter valve fJ Thermal circuit breaker gF Ignition unit a Ö Fan motor a ÖA Fan motor control a Ö Modulation coil Designs Internal connection diagram 5773 238 GB Service ...

Page 126: ...t button X Electrical interfaces Outside temperature sensor Flow temperature sensor low loss header Cylinder temperature sensor plug on cable har ness sÖ Internal circulation pump sK Cylinder loading pump dG Gas solenoid valve fÖ Power supply lH Power supply for SM1 solar control module accessories and Vitotrol 100 a Ö Fan motor a ÖA Fan motor control aYA Gas pressure switch aVG KM BUS Designs Ext...

Page 127: ...A KM BUS from the control unit B Power supply from the control unit C Terminal box collector temperature sensor Cylinder temperature sensor Collector temperature sensor sF Solar circuit pump fÖ Power supply aVG KM BUS Designs Connection diagram solar control module 5773 238 GB Service ...

Page 128: ...wing information is required Serial no see type plate A Assembly from the parts list Position number of the individual part within the assembly from this parts list Parts lists Ordering parts 5773 238 GB Components ...

Page 129: ... Casing assembly C Hydraulic assembly with hydraulic block D Loading cylinder assembly E Heat cell assembly with MatriX cylinder burner F Control unit assembly G Miscellaneous assembly Parts lists Overview of assemblies 5773 238 GB Components ...

Page 130: ...130 0013 0013 0002 0013 0013 0014 0005 0009 0004 0014 0008 0001 0003 0005 0005 0006 0012 0011 0007 0013 Fig 100 Parts lists Casing assembly 5773 238 GB Components ...

Page 131: ... support 0005 Profiled seal 0006 Cover panel with profiled seal 0007 Toggle fastener 4 pce 0008 Side panel left 0009 Front panel bottom 0010 Retaining clip 0011 Top panel insert 0012 Top panel 0013 Fixings for location stud 2 pce 0014 Logo Parts lists Casing assembly cont 5773 238 GB Components ...

Page 132: ...2 0049 0049 0048 0041 0007 0042 0046 0042 0007 0015 0042 0046 0002 0041 0047 0004 0007 0027 0041 0013 0028 0045 0041 0042 0021 0046 0007 0015 0023 0024 0031 0002 0047 0044 0016 0044 0041 0025 0012 0012 0012 0011 0004 0014 0014 0010 0015 0038 0040 0041 0012 0009 0044 0016 0044 0012 0012 0017 0041 0035 0006 0047 0008 0009 0043 0005 0033 0029 0003 0047 0002 0036 0008 0012 0030 0020 0005 0046 Fig 101 ...

Page 133: ...on line G 3 8 0021 Cold water hydraulic connection 0022 Pump motor 0023 CIL casing 0024 Cartridge non return valve 0025 Shut off valve cold water cylinder 0026 Circular seal washer 8 x 2 5 pce 0027 Connection line DHW charging 0028 Shut off valve DHW cylinder 0029 Flow pipe 0030 Expansion vessel 0031 Connection pipe cold water 0032 Connection pipework heating water return 0033 Thermal circuit brea...

Page 134: ...30 0046 Gasket A 10 x 15 x 1 5 5 pce 0047 O ring 17 86 x 2 62 5 pce 0048 O ring 14 3 x 2 4 5 pce 0049 Spring clip DN 25 5 pce 0050 Plug 0051 Gasket A 23 x 30 x 2 orange 5 pce Parts lists Hydraulic assembly cont 5773 238 GB Components ...

Page 135: ...135 Parts lists Hydraulic assembly 5773 238 GB Components ...

Page 136: ...024 0023 0024 0023 0014 0013 0029 0019 0027 0028 0022 0004 0016 0002 0006 0005 0024 0007 0023 0015 0023 0009 0023 0021 0018 0024 0010 0024 0024 0008 0012 0002 0004 0020 0023 0026 0023 0024 0003 0024 0002 0001 Fig 102 Parts lists Cylinder module assembly 5773 238 GB Components ...

Page 137: ...hut off valve DHW loading cylinder 0014 Solar connection elbow 0015 Connection piece solar filling device 0016 Drain pipe solar safety valve 0017 O ring 17 86 x 2 62 5 pce 0018 Pipe connector 0019 Connection pipe solar flow 0020 Connection pipe central draw off 0021 Connection pipe solar circuit pump 0022 Gasket A 11 5 x 18 5 x 2 5 pce 0023 Gasket A 17 x 24 x 2 5 pce 0024 Gasket 23 x 30 x 2 5 pce ...

Page 138: ...138 0010 0004 0001 0003 0004 0005 0009 0006 0007 0008 0007 0002 Fig 103 Parts lists Loading cylinder assembly 5773 238 GB Components ...

Page 139: ...retainer 0003 Magnesium anode 0004 Gasket 0005 Flange with gasket 0006 Cover 0007 Gasket 23 x 30 x 2 5 pce 0008 Sleeve 0009 Flange insulation 0010 Cylinder temperature sensor NTC 10kΩ Parts lists Loading cylinder assembly cont 5773 238 GB Components ...

Page 140: ...0004 0023 0009 0006 0007 0007 0005 0008 0004 0003 0001 0009 0011 0009 0024 0016 0009 0010 0009 0009 0009 0019 0018 0017 0021 0022 0021 0017 0016 0020 0013 0015 0014 0012 0012 0014 0023 0015 Fig 104 Parts lists Heat cell assembly 5773 238 GB Components ...

Page 141: ...ce 0010 Condensate collector 0011 Profile hose heating return 0012 Pipe clip Ø 18 1 5 0013 Gas pipe 0014 Diaphragm grommet 5 pce 0015 Gasket A 17 x 24 x 2 5 pce 0016 Condensate hose 0017 O rings 35 4 x 3 59 5 pce 0018 Condensate hose 0019 Condensate hose 0020 Condensate hose 0021 Spring clip condensate drain 0022 Siphon 0023 O ring 63 x 2 62 5 pce 0024 Connection elbow heating water return Parts l...

Page 142: ... 0004 0018 0003 0018 0006 0004 0018 0019 0019 0001 0004 0007 0012 0013 0013 0012 0007 0013 0012 0005 0011 0017 0007 0009 0016 0008 0015 0002 0001 Fig 105 Parts lists MatriX cylinder burner assembly 5773 238 GB Components ...

Page 143: ...ner door flange wearing part 0008 Radial fan 0009 Gas train 0010 Burner door 0011 Ignition unit 0012 Gasket ionisation electrode 5 pce 0013 Gasket ignition electrode 5 pce 0014 Blade terminal 10 pce 0015 Mixture restrictor 0016 Gas nozzle 13 kW 19 kW 02 yellow 26 kW 04 grey 0017 Venturi extension 0018 Mounting plate thermal insulation ring 2 pce 0019 Gasket DN 65 Parts lists MatriX cylinder burner...

Page 144: ...144 0001 0015 0008 0003 0009 0020 0021 0014 0017 0018 0005 0004 0015 0002 0013 0009 0005 0015 0019 0022 0023 0024 0010 0011 0012 0007 Fig 106 Parts lists Control unit assembly 5773 238 GB Components ...

Page 145: ...arness 100 35 54 PE 0012 Power cable stepper motor 0013 Mating plug set 0014 Cable fixing 0015 Locking bolts left and right 0017 Wireless outside temperature sensor 0018 Outside temperature sensor hardwired 0019 KM BUS connecting cable 145 0020 Internal H1 extension 0021 Internal H2 extension 0022 Connecting cable cylinder loading pump 0023 Power cable 0024 Adaptor lead collector temperature senso...

Page 146: ...146 0004 0002 0005 0006 0001 0003 Fig 107 Parts lists Miscellaneous 5773 238 GB Components ...

Page 147: ...paint white 0003 Touch up paint stick white 0004 Installation and service instructions 0005 Operating instructions for constant temperature mode 0006 Operating instructions for weather compensated mode Parts lists Miscellaneous cont 5773 238 GB Components ...

Page 148: ... type Carbon dioxide content CO2 For natural gas At lower heating output by vol 7 5 9 5 At upper heating output by vol 7 5 9 5 For LPG At lower heating output by vol 8 8 11 1 At upper heating output by vol 8 8 11 1 Oxygen content O2 At lower heating output by vol 4 0 7 6 At upper heating output by vol 4 0 7 6 Carbon monoxide content CO At lower heating output ppm 1000 At upper heating output ppm 1...

Page 149: ...09 Rated voltage 230 V Rated frequency 50 Hz Rated current 6 A Protection class I IP rating IP X 4 to EN 60529 Permissible ambient temperature During operation 0 to 40 C During storage and transport 20 to 65 C Electronic temperature limiter setting 82 C Temperature limiter setting 100 C fixed Backup fuse power supply max 16 A Product ID _ 0085CN0050 Note The connection values are only for referenc...

Page 150: ...C 811 2013 2006 95 EC 813 2013 2009 142 EC This product meets the requirements of the Efficiency Directive 92 42 EEC for condensing boilers Allendorf 01 October 2015 Viessmann Werke GmbH Co KG Authorised signatory Manfred Sommer Manufacturer s certificate according to the 1st BImSchV Germany We Viessmann Werke GmbH Co KG D 35107 Allendorf confirm that the product Vitodens 242 F type B2UA complies ...

Page 151: ...r 65 Fault memory 93 Faults 93 Fill function 119 Fill water 38 Flow temperature sensor 103 Flue gas temperature sensor 106 Function descriptions 112 Fuse MCB 109 G Gas supply pressure 45 Gas train 45 Gas type 43 Gas type conversion 44 H Heating circuit allocation 123 Heating curve 64 Heating curve level 65 Heating curve slope 65 Heat up time 122 I Ignition 50 Ignition electrodes 50 Ionisation elec...

Page 152: ...e 44 System filling 39 System pressure 39 System schemes 59 System version 59 T Temperature limiter 107 Tightness test balanced flue system 47 Time setting 40 V Venting 41 Venting program 119 Vitotronic 200 H 111 W Wiring diagram 125 Applicability Serial No 7519083 7513244 7513245 Viessmann Limited Hortonwood 30 Telford Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info ...

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