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Connections to 230 V~ plugs

fÖ

Power supply

■

Power supply for accessories

■

External demand/blocking

Connections to LV plugs

Plug X3 can be removed to facilitate installation.

Outside temperature sensor

Flow temperature sensor for low loss header
(accessories)

KM-BUS connection, variable speed heating cir-
cuit pump (if installed)

X21 CO limiter (accessories)

aVG

KM-BUS subscriber (accessories)
To connect several accessories, see page 21.

■

Vitotrol 200-A or 300-A remote control unit

■

Vitocom 100, type GSM

■

Mixer extension kit

■

AM1 extension

■

EA1 extension

■

Wireless base station

■

KM-BUS distributor

Information on connecting accessories

When connecting accessories observe the sep-
arate installation instructions provided with
them.

Outside temperature sensor

Fitting location for outside temperature sensor

■

North or north-westerly wall, 2 to 2.5 m above
ground level; in multi storey buildings, in the upper
half of the second floor

■

Not above windows, doors or vents

■

Not immediately below balconies or gutters

■

Never render over.

Outside temperature sensor connection

2-core lead, length max. 35 m with a cross-section of
1.5 mm

Installing the boiler

Electrical connections

(cont.)

5778741

Installation

Содержание B2SB

Страница 1: ...ation and service instructions for contractors VIESMANN Vitodens 222 F Type B2SB 1 9 to 26 0 kW Gas condensing storage combi boiler Natural gas and LPG version VITODENS 222 F 5778741 GB 3 2019 Please keep safe ...

Страница 2: ...nst unintentional reopening Isolate the system from the power supply e g by removing the separate fuse or by means of a mains isolator and check that it is no longer live Safeguard the system against reconnection Wear suitable personal protective equipment when carrying out any work Danger Hot surfaces and fluids can lead to burns or scalding Before maintenance and service work switch OFF the appl...

Страница 3: ...can be harmful to health Never let condensate touch your skin or eyes and do not swallow it Flue systems and combustion air Ensure that flue systems are clear and cannot be sealed for instance due to accumulation of conden sate or other external causes Ensure an adequate supply of combustion air Inform system users that subsequent modifications to the building characteristics are not permissible e...

Страница 4: ...ernal demand via 0 10 V input 20 External blocking via switching contact 20 Power supply for accessories at plug lH 230 V 21 Power supply fÖ 22 Routing connecting cables 23 Closing the control unit enclosure 24 Fitting the front panels 25 4 Commissioning inspec tion maintenance Steps commissioning inspection and maintenance 26 5 Parameter level 1 Calling up parameter level 1 55 General 55 Boiler 5...

Страница 5: ... DHW heating 103 Internal extensions 104 Internal H1 extension 104 Internal H2 extension 105 External extensions accessories 106 AM1 extension 106 EA1 extension 107 Control functions 108 External operating program changeover 108 External blocking 109 External demand 109 Venting program 109 Fill program 109 Screed drying 110 Raising the reduced room temperature 111 Reducing the heat up time 112 Ass...

Страница 6: ...place or Acoustic signal Fit new component or In conjunction with a tool Clean the sur face Dispose of component correctly Dispose of component at a suitable collec 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...

Страница 7: ...r intended use e g if the flue gas and ventilation air paths are sealed Product information Vitodens 222 F type B2SB Wall mounted gas condensing boiler with Inox Radial heat exchanger and the following integrated compo nents Modulating MatriX cylinder burner for natural gas and LPG Integral DHW cylinder with internal indirect coils 130 l capacity Hydraulics with 3 way diverter valve and variable s...

Страница 8: ...n on finished walls with connection to the top or side A C D F E B E F B A D C K G H G 100 569 46 40 50 1172 1227 1282 1337 1391 1447 1502 1637 1677 1685 1726 945 950 80 140 50 320 361 398 410 Ø 60 5 0 8 Ø 96 0 5 Fig 1 G C A B F D E a 50 595 50 600 55 220 330 Fig 2 A Heating flow R B DHW R C Gas connection R D Cold water R E Heating return R F DHW circulation R separate accessory G Condensate drai...

Страница 9: ...n network 3 Prepare the condensate connection to the on site drain line or trap Drain towards the back see dimensions for condensate hose M and position G in diagram on page 8 Drain towards the side aperture see position H in diagram on page 8 Note Do not connect the DHW cylinder safety valve to hose L Do not change the position of hose L used for ventilation Route the condensate hose with a U ben...

Страница 10: ...harge pipe outlet point tundish 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 Preparing for boiler installation cont 5778741...

Страница 11: ...11 1 4 2x 3 2 5 Fig 5 Installing the boiler Removing the front panels 5778741 Installation ...

Страница 12: ...12 1 2 SW17 Fig 6 Note Align the boiler flush with the wall Installing the boiler Siting and levelling the boiler 5778741 Installation ...

Страница 13: ...nsate hose M to the back drain in wall G or to side aperture H see page 8 Note Pull the condensate hose far enough out of the boiler so that no unnecessary bends are created inside the boiler 2 Route condensate hose M as a U bend and con nect with a constant fall and a pipe vent to the pub lic sewage system or to a neutralising system If necessary connect to an on site trap Ensure this connection ...

Страница 14: ...safety device in each boiler Multiple vertical connections Back draught safety device available as separate accessory Flue gas cascade Back draught safety device in standard delivery for the flue gas cascade accessories Install the back draught safety device Back draught safety device installation instruc tions Change control unit to operation with a shared flue system In the commissioning assista...

Страница 15: ...r the tightness test Leak detection agents with unsuitable constit uents e g nitrides sulphides can cause material damage Remove leak detection agent residues after test ing Please note Excessive test pressure will damage the boiler and the gas train Max test pressure 150 mbar 15 kPa If a higher pressure is required for tightness tests disconnect the boiler and the gas train from the main supply p...

Страница 16: ... note Electronic assemblies can be damaged by elec trostatic discharge Prior to commencing any work touch earthed objects such as heating or water pipes to dis charge static loads Installing the boiler Opening the control unit enclosure 5778741 Installation ...

Страница 17: ...nit is packed in the appliance behind the control unit A LON communication module accessories B Main PCB C Internal extension accessories L N 230V 230V 96 40 1 L N 145 2 1 40 96 20 35 100 2 1 3 2 1 5 4 21 X21 20 21 A Fig 12 A Jumper Installing the boiler Electrical connections cont 5778741 Installation ...

Страница 18: ...0 type GSM Mixer extension kit AM1 extension EA1 extension Wireless base station KM BUS distributor Information on connecting accessories When connecting accessories observe the sep arate installation instructions provided with them Outside temperature sensor Fitting location for outside temperature sensor North or north westerly wall 2 to 2 5 m above ground level in multi storey buildings in the ...

Страница 19: ...en the contact is closed burner operation is load dependent The boiler water is heated to the value set in parameter 9b in the General group The boiler water temperature is limited by this set value and the electronic maximum limit parameter 06 in the Boiler group Please note Live contacts lead to short circuits or phase fail ure The external connection must be potential free and meet the requirem...

Страница 20: ...r 5F in the DHW group External demand via 0 10 V input Connection at 0 10 V input at EA1 extension Ensure DC separation between the earth conductor and the negative pole of the on site power source U L N L N fÖ S P aBJ Ö 0 10V f A Fig 14 0 to 1 V No specification for set boiler water temperature 1 V Set value 10 C 10 V Set value 100 C External blocking via switching contact Connection options Plug...

Страница 21: ...group Effect of the function on the circulation pump for cylin der heating if installed Parameter 5E in the DHW group Power supply for accessories at plug lH 230 V Where the boiler is sited in a wet room accessories outside the wet area must not be connected to the power supply at the control unit If the boiler is not sited in a wet room the power supply for accessories can be connected at the con...

Страница 22: ...electrical current and result in appliance dam age Route extra low voltage ELV leads 42 V and 42 V 230 V cables separately Only strip the minimum of insulation from cables as close as possible to the terminals and bundle tightly to the corresponding termi nals Secure cables with cable ties Power supply fÖ Danger Incorrectly executed electrical installations can result in injuries from electrical c...

Страница 23: ...ent if an electrical fault occurs The appliance and pipework must be connected to the equipotential bonding of the building Routing connecting cables Please note Connecting cables leads will be damaged if they touch hot components When routing and securing cables leads on site ensure that the maximum permissible tempera ture for these is not exceeded Fig 17 A LV terminals B 230 V terminals C Inter...

Страница 24: ...eparately 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 Installing the boiler Closing the control unit enclosure 5778741 Installation ...

Страница 25: ...25 2 2x 4 1 5 3 Fig 19 Installing the boiler Fitting the front panels 5778741 Installation ...

Страница 26: ...and adjusting the ignition and ionisation electrodes 41 21 Cleaning the heating surfaces 41 22 Checking the condensate drain and cleaning the trap 41 23 Installing the burner 43 24 Checking the neutralising system if installed 25 Checking the anode connection 43 26 Checking the anode earth current with an anode tester 44 27 Draining the boiler on the DHW side 45 28 Cleaning the DHW cylinder 46 29 ...

Страница 27: ...ing the control unit to WiFi 52 41 Connecting the control unit to the LON 52 42 Scanning and resetting the Service display 53 43 Fitting the front panels 54 44 Instructing the system user 54 Commissioning inspection maintenance Steps commissioning inspection and cont 5778741 ...

Страница 28: ...al 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 m3 0 11 dH 0 02 mol m3 0 11 dH A B ...

Страница 29: ... Filling 6 Activate the filling function with Yes The filling function ends automatically after 20 min or when you tap OK Filling the DHW cylinder on the DHW side Fig 21 1 The lever on valve B must be in the left position 2 Open the on site DHW supply and a DHW draw off point 3 Once air stops coming out of the DHW draw off point the DHW cylinder is completely filled Checking all connections on the...

Страница 30: ...ve C in the heat ing return and vent flush using mains pressure until no more air noise can be heard 6 First close air vent valve B 7 When the required operating pressure has built up close fill valve C Open the shut off valves on the heating water side 8 Remove the drain hose from air vent valve B and retain Filling the trap with water A B C D Fig 23 1 Disconnect condensate hose A from the trap 2...

Страница 31: ...ting position Venting the heating system A Fig 24 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 the venting program see following steps Note For function and sequence of the venting program see page 108 4 Check the system pressure 5 Open the gas shut off valve Activati...

Страница 32: ...ue gas connection Note The burner remains blocked until the test has been passed 6 When the fault has been remedied turn the ON OFF switch off and then back on again Confirm the commissioning assistant with Next Menu point Settings and explanations Language Date and time Control unit Weather compensated Delivered condition Constant The control unit can be switched to constant operation not Vitoden...

Страница 33: ...ioning Extended commissioning assistant 1 Call up the commissioning assistant with Yes A safety instruction is shown on the display Note The extended commissioning assistant can be skipped with No 2 After successfully reviewing the safety instruction tap Yes to confirm This starts detection of the connected sensors and the system components connected via KM BUS This process may take some time 3 Af...

Страница 34: ...xt The message Commissioning terminated is displayed along with the options Results Com ponents and Settings Note If no settings have been made a note on fine adjustments is displayed again With No the commissioning is terminated 3 To display a summary of the system configuration tap the relevant area Results Successfully completed commissioning steps are marked with a tick White tick commissionin...

Страница 35: ...owing chapter Gas type conversion only for operation with LPG 1 Turn on the ON OFF switch 8 2 To change the gas type on the control unit see Commissioning the system with the commission ing assistant 3 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...

Страница 36: ... 117 Implement measures as indicated in the table below 09 Shut down the boiler close the gas shut off valve remove the pressure gauge and close test con nector A with the screw 10 Open the gas shut off valve and start the appli ance Danger Gas escaping from the test connector leads to a risk of explosion Check gas tightness at test connector A 11 Remount the cover panel Supply pressure flow press...

Страница 37: ...g 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 electro...

Страница 38: ...les can be set for screed dry ing 7 predefined temperature profiles adjustable via parameter F1 see Parameter level 2 Individual temperature profile see following chapter Adjusting the individual temperature profile for screed drying Setting range for set temperature 5 to 60 C Duration of screed program 30 days Tap the following buttons 01 Menu 02 Service 03 Enter viservice password 04 Service fun...

Страница 39: ...pe If the CO2 concentration is less than 0 2 or the O2 concentration is greater than 20 6 the flue pipe is deemed to be sufficiently gas tight If actual CO2 values are higher or actual O2 values are lower a pressure test with a static pressure of 200 Pa will need to be carried out on the flue pipe After the tightness test re seal the test port with the plug Removing the burner G 4x E D A F C B Fig...

Страница 40: ...gasket and burner gauze assembly Check burner gasket A and burner gauze assembly E for possible damage and replace if required A C 2x 2x B D E F Fig 30 1 Remove electrodes B 2 Undo 2 retaining clips C on thermal 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...

Страница 41: ...odged in the gaps between the coils Never use brushes to clean the heating sur faces Please note Prevent damage due to cleaning water Cover electronic components with suitable watertight material 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 Fi...

Страница 42: ...emoving the lute seal off the condensate drain 06 Clean the internal pipe and lute 07 Fill lute D with water refit it and push on corruga ted hose C 08 Reassemble the trap in reverse order 09 Check that the condensate pipe is connected cor rectly to the trap and heat exchanger Note Route the drain hose without any bends and with a constant fall 10 Fit cover panel and insulating cover and secure co...

Страница 43: ...ds 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 5 Remount the cover panel Checking the neutralising system if installed Checking the anode connection Check that the earth cable is connected to the protec tive magnesium anode Commissioning inspection maintenance Installing the ...

Страница 44: ...ecking the function of the protective magnesium anode annually This function test can be carried out without interrupting operation by measur ing the earth current with an anode tester 1 B 2 A Fig 36 1 Remove the cover 2 Disconnect earth cable A from tab B Commissioning inspection maintenance Checking the anode connection cont 5778741 ...

Страница 45: ...te it into a suitable container or drain outlet Note Ensure adequate ventilation in the DHW pipework 2 Turn drain valve from lever position A opera tional to lever position B or C as required Lever position B the DHW circuit in the appli ance excluding the DHW cylinder is drained via the cold water connection Lever position C the DHW circuit in the appli ance and DHW cylinder are drained via the h...

Страница 46: ... 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 Flush the DHW cylinder thoroughly after cleaning Checking and replacing the protective magnesium anode if required Check the protective magnesium anode If it is ...

Страница 47: ... Mount the flange cover and tighten the screws with a maximum torque of 25 Nm 4 Push the earth cable onto the tab 5 Fit the cover 6 Fill the DHW cylinder with potable water Checking the expansion vessel and system pressure A Fig 40 Commissioning inspection maintenance Reassembling and filling the DHW cylinder 5778741 ...

Страница 48: ...ooled 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 41 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 i...

Страница 49: ...and LL 8 8 to 11 1 for LPG P The O2 content must be between 4 0 and 7 6 for all gas types If the actual CO2 or O2 values lie outside their respec tive ranges proceed as follows Check the balanced flue system for tightness see page 39 Check the ionisation electrode and connecting cable see page 41 Note During commissioning the combustion controller car ries out an automatic calibration Allow approx...

Страница 50: ...e individual steps for setting parameters see page 63 Adjusting the heating curves The heating curves illustrate the relationship between the outside temperature and the boiler water or flow temperature To put it simply the lower the outside temperature the higher the boiler water temperature or flow tempera ture The boiler water or flow temperature in turn affects the room temperature Settings in...

Страница 51: ...temperature 90 20 26 20 A C D E B Fig 44 Example 1 Adjusting standard set room tem perature from 20 to 26 C A Boiler water temperature or flow temperature in C B Outside temperature in C C Set room temperature in C D Heating circuit pump OFF E Heating circuit pump ON Changing the standard set room temperature Operating instructions Reduced set room temperature 20 14 5 90 20 D E A C B Fig 45 Exampl...

Страница 52: ...ust be plugged in Note 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 parameter level 2 see the following table Note The same subscriber number must not be allocated twice within the LON Only one Vitotronic may be enabled as fault man ager All parameters in the table are list...

Страница 53: ...u 2 Service 3 Enter viservice password 4 Service functions 5 LON subscriber check The list of all connected LON subscribers appears 6 Select subscriber and confirm with OK The subscriber check for the selected subscriber is initiated If the subscriber check was successful Check OK is shown If the subscriber check was unsuccessful Check not OK is shown Note To perform another subscriber check Creat...

Страница 54: ...he front panels 2 2x 4 1 5 3 Fig 47 Instructing the system user The system installer should hand the operating instruc tions to the system user and instruct 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 ...

Страница 55: ...r is designated Heating circuit 1 and the heating cir cuits with mixer as Heating circuit 2 or Heating circuit 3 If the heating circuits have been designated individu ally the chosen designation appears Tap the following buttons 01 Menu 02 Service 03 Enter viservice password 04 System configuration 05 Parameter level 1 06 Select group 07 Select parameter 08 Change 09 for the required value in line...

Страница 56: ...2 and one heating cir cuit with mixer M3 heating circuit 3 with DHW heating 00 10 Value is set automatically Function of internal circulation pump for operation with low loss header or heating water buffer cylin der Setting Explanations Low loss header Circulation pump always runs on demand 51 0 Low loss header Circulation pump only runs on demand if the burner is running with run on time 51 1 Hea...

Страница 57: ...r of hours run before the burner should be serviced is adjustable from 100 to 10 000 h 1 step 100 h Interval until the next service Setting Explanations No time interval 23 0 No time interval selected for service Months 23 1 to 23 24 The number of months until the next service is adjust able from 1 to 24 Service display Setting Explanations No service display 24 0 Service is shown on the display a...

Страница 58: ...ting circuit 3 Note Parameter values in bold are factory settings Heating limit Economy function outside temperature Setting Explanations 5 see service instructions A5 5 Economy function outside temperature Heating circuit pump OFF when the outside temperature OT is 1 K higher than the set room temperature RTset OT RTset 1 K Without A5 0 No economy function outside temperature see service instruct...

Страница 59: ...nging the set room temperature Only if room hook up is not set in parameter b0 Without A9 0 No economy function outside temperature With calculated pump idle time A9 1 to A9 15 Adjustable from 1 to 15 The higher the value the lon ger the pump idle time Room temperature hook up Setting Explanations Without B0 0 With remote control heating mode reduced mode weather compensated Change value only for ...

Страница 60: ...127 Maximum limit adjustable from 10 to 127 C limited by boiler specific parameters External operating program changeover Setting Explanations The operating program changes to Con stant central heating with reduced room temperature or Standby mode subject to the settings of the set reduced room tem perature D5 0 The operating program changes to Con stant operation with standard room temper ature D...

Страница 61: ...adjustable from 1 to 12 h Outside temperature limit for cancelling reduced set room temperature Setting Explanations 5 C F8 5 See chapter Function description Observe parameter A3 C F8 10 to F8 60 Temperature limit adjustable from 10 to 60 C Function disabled F8 61 Outside temperature limit for raising the reduced set room temperature to the standard set room tem perature Setting Explanations 14 C...

Страница 62: ...flow temperature Setting Explanations 60 min FB 60 See parameter FA See chapter Function description min FB 0 to FB 240 Temperature rise adjustable from 0 to 240 min Parameter level 1 Heating circuit 1 heating circuit 2 heating cont 5778741 Parameter ...

Страница 63: ...ed Heating circuit 1 and the heating cir cuits with mixer as Heating circuit 2 or Heating circuit 3 If the heating circuits have been designated individu ally the chosen designation appears Tap the following buttons 01 Menu 02 Service 03 Enter viservice password 04 System configuration 05 Parameter level 2 06 Enter viexpert password 07 Select group 08 Select parameter 09 Change 10 for the required...

Страница 64: ...ne heating cir cuit with mixer M3 heating circuit 3 with DHW heating 00 10 Value is set automatically Burner control unit parameter access rights Setting Explanations No 11 0 Access to combustion control parameters is blocked Yes 11 9 Access to combustion control parameters is open Outside temperature sensor for constant temp control Setting Explanations Only if control unit has been changed to co...

Страница 65: ...nternal circulation pump function Parameter 3F External blocking 3A 3 Internal circulation pump function Parameter 3E External blocking with fault message 3A 4 Internal circulation pump function Parameter 3E External fault message 3A 5 Fault message hook up from external appliances Brief operation DHW circulation pump pushbutton function 3A 6 Adjusting DHW circulation pump runtime Parameter 3d Fun...

Страница 66: ...irculation pump with signal External blocking Setting Explanations Remains in control mode 3E 0 Is switched off 3E 1 Is switched on 3E 2 Function internal circulation pump with signal External demand Setting Explanations Remains in control mode 3F 0 Switch off internal pump or switch on inter nal pump at VIUPM pump 3F 1 Is switched on 3F 2 Function input 96 Setting Explanations Without 4B 0 Functi...

Страница 67: ...out auxiliary function automatic recognition 54 3 With solar control module type SM1 with auxiliary function e g central heating back up automatic recognition 54 4 2nd differential temperature control with temperature sensor and aÖ Display correction for outside temperature Setting Explanations K 6E 0 to 6E 49 Display correction 5 K to 0 1 K None 6E 50 K 6E 51 to 6E 100 Display correction 0 1 K to...

Страница 68: ...HW heating 7F 1 Fault messaging delay Setting Explanations 80 6 If a fault occurs for at least 30 s a fault message is displayed None 80 0 Immediate fault message x 5 s 80 2 to 80 199 Delay adjustable from 10 s to 995 s 1 step 5 s Automatic summer wintertime changeover Setting Explanations Without automatic summer wintertime changeover 81 0 Time must be changed over manually With automatic summer ...

Страница 69: ...w values or slowly high values when the outside temperature changes 1 step 10 min SCOT correction factor flue length Setting Explanations 93 Never adjust Extension OpenTherm Setting Explanations Without 94 0 With 94 1 Automatic recognition Vitocom 100 GSM Setting Explanations Without 95 0 Never adjust With 95 1 Minimum burner output Setting Explanations 96 Factory setting according to boiler speci...

Страница 70: ...riber monitoring Setting Explanations 20 min 9C 20 If there is no response from a subscriber for 20 min the values specified in the control unit are used Only then will a fault message be issued Min 9C 2 to 9C 60 Adjustable from 2 to 60 min Differential temperature Setting Explanations 8 K 9F 8 The differential temperature is the value by which the common flow temperature should be higher than the...

Страница 71: ...nges specified by the boiler coding card Setting range 20 to C Integral threshold for burner switch off Setting Explanations 20 10 20 Only effective if parameter 04 2 has been set 10 5 to 10 255 Adjustable from 5 to 255 The higher the value the later the burner switches off Enable start temperature for cyclical calibration in heating mode Setting Explanations Do not enable 13 0 Enable 13 1 Never a...

Страница 72: ...ting function Setting Explanations Function disabled 2F 0 Venting function enabled 2F 1 Filling function enabled 2F 2 Operating mode internal circulation pump Setting Explanations Not speed controlled 30 0 E g temporarily for service Speed controlled without flow rate captur ing 30 1 Speed controlled with flow rate capturing 30 2 Automatic recognition Set speed of internal circulation pump as boil...

Страница 73: ...emperature Setting Explanations Between 10 60 C 56 0 Set DHW temperature adjustable from 10 to 60 C 10 C programmed maximum value 56 1 Set DHW temperature adjustable from 10 to 60 C Note Max value subject to boiler coding card Observe the maximum permissible DHW temperature Selection of DHW temperature setting range Setting Explanations Use of parameter GWG5A 57 0 Never adjust Use of parameter GWG...

Страница 74: ...HW temperature K 60 5 to 60 25 The differential between the boiler water temperature and the set DHW temperature is adjustable from 5 to 25 K Circulation pump run on Setting Explanations 2 min 62 2 Circulation pump with 2 min run on time after cylinder heating No run on 62 0 Min 62 1 to 62 15 Run on time adjustable from 1 to 15 min Additional function for DHW heating Setting Explanations Only if c...

Страница 75: ...ing to time program 72 0 OFF 72 1 OFF during DHW heating to set value 2 ON 72 2 ON during DHW heating to set value 2 Enable DHW circulation pump Setting Explanations ON OFF according to time program 73 0 x 5 min per hour 73 1 to 73 6 ON from once per hour for 5 min up to 6 times per hour for 5 min during the time program Permanently ON 73 7 Heating circuit 1 heating circuit 2 heating circuit 3 Not...

Страница 76: ... C 1 2 C 0 C 0 1 C 1 C 1 0 C 2 C 2 to 1 C to 3 C to 15 14 C 16 C Frost protection Setting Explanations With A4 0 Frost protection active Without A4 1 No frost protection Adjustment only possible if param eter A3 9 has been set Note Observe Please note for parameter A3 Heating limit Economy function outside temperature Setting Explanations 5 see service instructions A5 5 Economy function outside te...

Страница 77: ... A7 1 Heating circuit pump also OFF If the mixer has been trying to close for some time Heating circuit pump ON If the mixer changes to control function If there is a risk of frost Influence of heating circuit with mixer on internal circulation pump Setting Explanations Without A8 0 Heating circuit with mixer creates no demand for inter nal circulation pump With A8 1 Heating circuit with mixer cre...

Страница 78: ...64 Room influence factor adjustable from 1 to 64 Economy function room temperature Setting Explanations Without B5 0 With remote control no room temperature dependent economy function Change value only for the heating circuit with mixer see service instructions B5 1 to B5 8 For economy function see the following table Parameter b5 With economy function Heating circuit pump OFF Heating circuit pump...

Страница 79: ...e operating program changes to Con stant operation with standard room temper ature D5 1 Subject to parameters 3A 3B and 3C Function of heating circuit pump at External blocking signal Setting Explanations Remains in control mode D6 0 Is switched off D6 1 Subject to parameters 3A 3B and 3C Is switched on D6 2 Subject to parameters 3A 3B and 3C Function of heating circuit pump at External demand sig...

Страница 80: ...d controlled heating circuit pump in standard mode Setting Explanations E6 This value is determined by boiler specific parameters E6 0 to E6 100 Maximum speed adjustable from 0 to 100 Min speed of speed controlled heating circuit pump in standard mode Setting Explanations 30 E7 30 E7 0 to E7 100 Minimum speed adjustable from 0 to 100 of the maximum speed Speed setting in reduced mode Setting Expla...

Страница 81: ...nly if control unit has been changed to constant tem perature mode None F5 0 No run on time of the internal circulation pump in heating mode Min F5 1 to F5 20 Run on time of the internal circulation pump in heating mode adjustable from 1 to 20 min Pump start heating circuit pump A1 DHW only Setting Explanations Only if control unit has been changed to constant tem perature mode OFF F6 0 In Only DH...

Страница 82: ...om 10 to 60 C Function disabled F8 61 Outside temperature limit for raising the reduced set room temperature to the standard set room tem perature Setting Explanations 14 C F9 14 See chapter Function description C F9 10 to F9 60 Temperature limit adjustable from 10 to 60 C Raising the set boiler water or flow temperature when switching from operation with reduced room tem perature to operation wit...

Страница 83: ...x heating output Service level Parameter level 2 Reset all passwords This will reset the heating system to its delivered condition Individual program for screed drying no function Fig 50 Note Parameter level 2 is only displayed if this level has been enabled Enter viexpert password Tap to return to Service main menu Leaving the service menu Tap the following buttons Exit service Note The system ex...

Страница 84: ...lar thermal systems can only be scanned if such components are installed in the system For further information on operating data see chapter Brief scan Note If a scanned sensor is faulty appears on the dis play Calling up operating data Tap the following buttons 1 Menu 2 Service 3 Enter viservice password 4 Diagnosis 5 Select required group e g General Resetting operating data Saved operating data...

Страница 85: ...g table Meaning of the relevant values in the individual rows and fields Row 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 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 ...

Страница 86: ...ating circuit M2 0 No mixer extension 0 Software ver sion Mixer exten sion heating circuit M3 0 No mixer extension 0 12 Vitovent gateway CU ID Connection error Vitovent 0 Without 1 With xx xx 13 0 0 0 0 0 0 14 0 0 0 0 0 0 Checking outputs actuator test Tap the following buttons 1 Menu 2 Service 3 Enter viservice password 4 Actuator test 5 Select actuator tap 6 Deactivate actuator or select another...

Страница 87: ... Mixer HC3 Closed Mixer close output active extension to heating circuit with mixer Output internal H1 extension ON Output at internal extension active Solar circuit pump ON Solar circuit pump output sF on solar control module SM1 active Solar circuit pump min ON Solar circuit pump output on solar control module SM1 switched to minimum speed Solar circuit pump max ON Solar circuit pump output on s...

Страница 88: ...the same time in the heating system Faults and Service messages appear 2 Faults The fault messages appear in red and in chrono logical order in a list Service messages appear in yellow Calling up fault messages from the fault memory fault history The 10 most recent faults including those remedied and service messages are saved and can be called up Faults are sorted by date Tap the following button...

Страница 89: ...ode Display fault in energy cock pit Incorrect commissioning Determine solar circuit flow rate and enter value established 24 Control mode Display fault in energy cock pit DHW circulation pump not working Check setting of parameter 39 General group If required car ry out an actuator test 25 Control mode Display fault in energy cock pit Transfer pump not work ing Check setting of parameter 20 Solar...

Страница 90: ...oisoning Observe the safety instruc tions at the beginning of this manual Determine the cause of the in creased CO level Remedy the fault Press Test on the CO limiter The alarm is switched off 96 Burner blocked CO limiter sensor fault Replace the CO limiter If the system is to be temporarily operated without CO limiter set parameter 49 0 A3 Burner blocked Flue gas temperature sen sor incorrectly p...

Страница 91: ...ol units check connection place remote control close to the boiler BD Control mode without remote control Communication error Vitotrol remote control heating circuit 2 with mix er Check connections cable coding address A0 in the Heating cir cuit 5 group and remote control configuration see page 113 For wireless remote control units check connection place remote control close to the boiler BE Contr...

Страница 92: ...om influence Short circuit room tem perature sensor heating circuit 2 with mixer Check room temperature sensor heating circuit 2 DC Control mode without room influence Short circuit room tem perature sensor heating circuit 3 with mixer Check room temperature sensor heating circuit 3 DD Control mode without room influence Lead break room temper ature sensor heating cir cuit 1 without mixer Check ro...

Страница 93: ...1 or F2 is present ensure there is ade quate heat transfer Press reset button R 2 Check system for condensate backup Note To prevent water damage de tach fan unit before removing the burner Remove the condensate back up Press reset button R 3 Check ionisation electrode for contamination Check gap between ionisation electrode and burner gauze as sembly see page 41 Press reset button R 4 Check flue ...

Страница 94: ...ary Distance to burner gauze assem bly see page 41 Electrode contaminated Press reset button R F0 Burner blocked Internal fault Replace control unit F1 Burner in a fault state Flue gas temperature lim iter has responded Check heating system fill level Vent the system Press reset button R after flue sys tem has cooled down F2 Burner in a fault state Temperature limiter has responded Check heating s...

Страница 95: ...eset button R If the fault occurs sporadically re place the coding card Replace control unit if fault is per manent FE Burner in a fault state and ad ditional fault B7 is displayed Boiler coding card miss ing Insert the boiler coding card Press reset button R Replace control unit if fault per sists FE Burner blocked or in a fault state Boiler coding card or main PCB faulty or incorrect boiler codi...

Страница 96: ...s is fitted or removed Water filled pipework Circulation pumps Plate heat exchanger Components fitted in the heating water or DHW circuit Water 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 Only drain the boiler or heating syste...

Страница 97: ...ting 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 56 Troubleshooting Maintenance cont 5778741 Diagnosis ...

Страница 98: ...is 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 Checking the boiler water temperature sensor cylinder temperature sensor or flow temperature sensor of low loss header X3 5 A Fig 58 Troub...

Страница 99: ...on replace the sensor Danger The boiler water temperature sensor is directly immersed in the heating water risk of scalding Drain the boiler on the heating water side before replacing the sensor Checking the flue gas temperature sensor The flue gas temperature sensor locks out the boiler if the permissible flue gas temperature is exceeded After the flue system has cooled down press reset button R ...

Страница 100: ...and repeat commissioning The check is repeated until it is completed suc cessfully Note If a stable flame is not formed during the sensor test repeat the test several times Checking 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 check the following A Fig 62 1 Disconnect the leads from temperature ...

Страница 101: ...king the rotational direction of the mixer motor After being switched on the boiler implements a self test During this the mixer is opened and closed again Note The mixer motor can also be started via the actuator test see chapter Checking outputs Observe the rotational direction of the mixer motor dur ing its self test Then manually set the mixer back to Open The flow temperature sensor must now ...

Страница 102: ...ure sensor 2 Check the sensor resistance and compare it to the curve In the event of severe deviation replace the sensor Checking the Vitotronic 200 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 53 Troubleshooting Maintenance cont 5778741 Diagnosis ...

Страница 103: ...t the default frost protection temperature when there is no demand The electronic temperature limiter inside the burner control unit limits the boiler water temperature Flow temperature setting range 20 to 74 ºC DHW heating The burner the circulation pump and the 3 way valve are started or changed over if the cylinder temperature lies 2 5 K below the set cylinder temperature In the delivered condi...

Страница 104: ...Central fault message parameter code 53 0 DHW circulation pump parameter 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 parameter code 53 2 Circulation pump for cylinder heating parameter code 53 3 An external safety valve can be linked to connection gD Func...

Страница 105: ...message parameter code 53 0 DHW circulation pump parameter 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 parameter code 53 2 Circulation pump for cylinder heating parameter code 53 3 An extractor fan can be switched off via connection aBJ when the burner st...

Страница 106: ...circulation pump only for weather compensa ted control units Connect DHW circulation pumps with standalone functions directly to the 230 V supply Select the output functions via parameter changes codes at the boiler control unit Function assignment Function Parameter code General group Output A1 Output A2 DHW circulation pump sK 33 0 34 0 delivered condition Heating circuit pump sÖ 33 1 delivered ...

Страница 107: ...External contacts must be floating When connecting external contacts observe the requirements of protec tion class II 8 0 mm air and creep path or 2 0 mm insulation thickness to live parts Input function assignment Select the input functions via the parameter changes codes in the General group at the boiler control unit DE1 Parameter coding address 3A DE2 Parameter coding address 3b DE3 Parameter ...

Страница 108: ...additional set boiler water temperature 0 1 V is taken as No specification for set boiler water temperature 1 V Set value 10 C 10 V Set value 100 C Ensure galvanic separation between the earth conduc tor and the negative pole of the on site power source Output aBJ The following functions can be connected to output aBJ Feed pump to substation or DHW circulation pump or Fault message facility Inform...

Страница 109: ...C 4 The effect on the internal circulation pump is selected in parameter 3E in the General group The effect on the relevant heating circuit pump is selected in parameter d6 in the Heating circuit group External demand The External demand function is implemented via the EA1 extension There are 3 inputs available at the EA1 extension DE1 to DE3 The function is selected via the following parameters i...

Страница 110: ...rs Note Temperature profile 6 ends after 21 days Observe EN 1264 The report to be provided by the heating contractor must contain the following details regarding heat up Heat up data with respective flow temperatures Max flow temperature achieved Operating state and outside temperature during handover Different temperature profiles can be set via parameter F1 in the Heating circuit group The funct...

Страница 111: ...mperature profile can be set for screed drying See Commissioning inspection and mainte nance 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 Th...

Страница 112: ...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 will be raised in accordance with the selected heating curve The boiler water or flow temperature can be automatically increased The value and duration for the additional raising of the set boiler water temperature or s...

Страница 113: ...with mixer M2 H 2 HC 2 The remote control affects the heating circuit with mixer M3 H 3 HC 3 One heating circuit can be assigned to the Vitotrol 200A 200 RF Up to 3 heating circuits can be assigned to the Vitotrol 300 A Up to 2 remote control units can be connected to the control unit If the heating circuit allocation is later cancelled reset parameter coding address A0 for this heating circuit to...

Страница 114: ...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 3 7 6 7 5 9 0 To achieve an optimum combustion control the system regularly carries out an automatic self calibration also after a power failure shutdown For this the combus tion is briefly regulated to max ionisation current cor responding to air ratio λ 1...

Страница 115: ...isation electrode aG Flue gas temperature sensor dÖ Stepper motor for diverter valve dG Gas solenoid valve fJ Thermal circuit breaker gF Ignition unit a Ö Fan motor a ÖA Fan motor control Connection and wiring diagrams Connection and wiring diagram internal connections 5778741 Appendix ...

Страница 116: ...lectrical interface Outside temperature sensor Flow temperature sensor low loss header Cylinder temperature sensor plug on the cable harness sÖ Internal circulation pump sA No function dG Gas solenoid valve fÖ Power supply lH Power supply for accessories and Vitotrol 100 a Ö Fan motor a Ö A Fan motor control aYA Gas pressure switch aVG KM BUS CO CO limiter Connection and wiring diagrams Connection...

Страница 117: ...as 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...

Страница 118: ...miter setting fixed C 100 100 100 Weight kg 129 129 132 Supply values relative to the max load Natural gas E m3 h 1 77 1 89 2 61 Natural gas LL m3 h 2 06 2 20 3 04 LPG P kg h 1 31 1 40 1 93 Permissible ambient temperature During operation C 0 to 40 During storage and transport C 20 to 65 IP rating IP X 4 to EN 60529 Protection class I Product ID CE 0085CN0050 Note The supply values are only for re...

Страница 119: ...he system are not part of ordi nary household waste For decommissioning the system isolate the system from the power supply and allow components to cool down where appropriate All components must be disposed of correctly Final decommissioning and disposal 5778741 Appendix ...

Страница 120: ...ies with the European directives and supplementary national requirements in terms of its design and operational characteristics Using the serial number the full Declaration of Con formity can be found on the following website www viessmann co uk eu conformity Certificates Declaration of Conformity 5778741 Service ...

Страница 121: ...e sensor 98 Flue gas temperature sensor 99 Function descriptions 103 Function testing 86 Fuse 101 G Gas supply pressure 36 Gas train 36 Gas type 35 Gas type conversion 35 H Heating circuit assignment 113 Heating curve 50 Heating curve level 51 Heating curve slope 51 Heating surfaces cleaning 41 Heat up time 112 I Ignition 41 Ignition electrodes 41 Ionisation electrode 41 L Language selection 32 LO...

Страница 122: ...e heating output 38 Standard set room temperature 51 Static pressure 36 Supply pressure 35 System filling 28 29 System pressure 28 29 System schemes 50 T Temperature limiter 100 Tightness test balanced flue system 39 V Venting 30 Venting program 109 Vitotronic 200 H 102 W Wiring diagram 115 116 Keyword index Keyword index cont 5778741 ...

Страница 123: ...123 5778741 ...

Страница 124: ... Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 70 2780 www viessmann com 5778741 Subject to technical modifications ...

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