Viessmann VITOCROSSAL 200 Service Instructions Manual Download

Page: 1 / 76

Service instructions

for contractors

VIESMANN

Vitocrossal 200
Type CT2

Gas condensing boiler with MatriX cylinder burner
for natural gas E and LL

For applicability, see the last page

VITOCROSSAL 200

5692 908 GB

3/2011

Please keep safe.

Summary of Contents for VITOCROSSAL 200

Page 1: ...ions for contractors VIESMANN Vitocrossal 200 Type CT2 Gas condensing boiler with MatriX cylinder burner for natural gas E and LL For applicability see the last page VITOCROSSAL 200 5692 908 GB 3 2011 Please keep safe ...

Page 2: ...n The system must be commissioned by the system installer or a qualified per son authorised by the installer This appliance has not been designed to be operated by individuals includ ing children with limited physical sen sory or mental capacities or who are lacking in the appropriate experience and or knowledge unless they are supervised by a person with responsi bility for their safety or were i...

Page 3: ...e the building If you smell flue gas Danger Flue gas can lead to life threat ening poisoning Shut down the heating system Ventilate boiler room Close all doors in the living space Working on the system Where gas is used as the fuel close the main gas shut off valve and safe guard it against unintentional reopen ing Isolate the system from the power sup ply e g at the separate fuse or a main switch...

Page 4: ... the system can compromise its function Installing non author ised components and making non approved modifications or conversions can compromise safety and may invalidate our warranty For replacements use only orig inal spare parts supplied or approved by Viessmann Safety instructions Safety instructions cont 5692 908 GB ...

Page 5: ...n diagrams Burner control unit connection diagram 53 Mains filter unit connection diagram 54 Component overview 56 Control unit Adjusting codes at the control unit 58 Parts lists 59 Commissioning service report 65 Water quality requirements 67 Specification 71 Certificates Declaration of conformity 73 Manufacturer s certificate according to the first BImSchV Germany 74 Keyword index 75 Index Index...

Page 6: ...cking the CO content 11 Checking the flue gas temperature 12 Checking the ionisation current 17 13 Shutting down the system 18 14 Opening the boiler door 18 15 Separating the neutralising system if installed from the boiler and connecting the drain hose 20 16 Cleaning the combustion chamber and heating surfaces 20 17 Checking gaskets and thermal insulation parts 21 18 Checking all connections on t...

Page 7: ...setting 27 30 Implementing final tests 28 31 Checking the water quality 29 32 Checking the function of safety valves 33 Expansion vessel and system pressure 30 34 Checking the gaskets seals on the flue gas side 31 35 Checking the mixer for ease of operation and leaks 32 36 Checking the thermal insulation for firm seating 37 Checking the flue gas system for leaks 38 Checking the ventilation air ape...

Page 8: ...t safety cut out setting Never set the high limit safety cut out higher than 110 C set it to a maximum of 110 C if required Control unit installation and serv ice instructions Filling the heating system with water and venting the system Record the fill volume water hardness and pH value on page 29 and 30 Note Observe the Water quality require ments from page 67 Commissioning inspection maintenance...

Page 9: ...d neutralising system operating instructions 1 Check the heating system pressure Permissible boiler operating pres sure 5 5 bar 2 For open flue operation Check that the installation room ventilation is unobstructed 3 Check the gas supply pressure 4 Open the gas line shut off valves 5 Switch ON the mains isolator outside the installation room Commissioning inspection maintenance Further details reg...

Page 10: ...atch the coding at the boiler control unit according to the table on page 58 Control unit installation and service instructions 8 Check the function of the neutralising system including the hydraulic seal in the siphon Neutralising system operating instructions 9 Check all gaskets seals and plugs and retighten if necessary Note We recommend you check all heating water side connections for leaks af...

Page 11: ...required convert the burner in accordance with details provided by your gas supply utility to a different gas type see page 11 3 Record the gas type in the service report on page 65 Conversion to natural gas LL not in a and c 01 Close the gas shut off valve 02 Switch OFF the control unit ON OFF switch 03 Switch OFF the mains isolator out side the installation room or the power supply and prevent u...

Page 12: ...caping gas leads to a risk of explosion Check all fittings for gas tight ness Please note The use of leak detecting spray can result in incorrect functions Leak detecting spray must not come into contact with electrical contacts Checking the static and the supply pressure Static pressure A 1 Close the gas shut off valve 2 Undo the screw inside test nipple A but do not remove 3 Connect the pressure...

Page 13: ...e report on page 65 4 Close the gas shut off valve 5 Remove the pressure tester and close test nipple A Supply pressure flow pressure Measure Below 15 mbar Make no adjustments and contact the gas supply utility 15 to 18 mbar Please note The boiler may only be operated temporarily with these settings emergency mode Notify your gas supply utility 18 to 50 mbar Start the boiler Above 50 mbar Install ...

Page 14: ... in 00 100 upper output 0 0 lower output CO2 test at the upper output C D E F 1 Press F until the service display has incremented to 00 100 2 Note The CO2 content for all natural gases must be between 7 5 and 10 5 Check the CO2 content at the flue pipe Burner out put in kW Permissible CO2 content in 404 8 6 0 3 503 8 6 0 3 628 8 6 0 3 Commissioning inspection maintenance Further details regarding ...

Page 15: ...report on page 65 Please note The CO2 content must always be lower in partial load than it is in full load CO2 test at the lower output C D E F 1 Press D until the service display has gone down to 0 lower output 2 Note The CO2 content for all natural gases must be between 7 5 and 10 5 Check the CO2 content at the flue pipe For permissible CO2 content see the table on page 14 Commissioning inspecti...

Page 16: ...load than it is in full load Rechecking the values Regulate again to the upper and lower output using the burner control unit If the values do not match the permissible CO2 content according to the table on page 14 repeat the steps for the upper and lower output 5 Briefly press S E and D simul taneously The burner continues to the original modulation level at which the status d control stop was in...

Page 17: ...sh ionisation current cable plug C into adaptor D 06 Push test cable socket A onto the ionisation electrode 07 Switch the mains isolator ON and press reset 08 Check the ionisation current Note The ionisation current should be at least 3 µA for approx 2 to 3 s after the gas valve has been opened and during operation 09 Record the actual value in the report on page 65 10 Switch the mains isolator OF...

Page 18: ...urner 3 Close the gas shut off valve Opening the boiler door A C B E D F 1 Remove the burner hood A 2 Release burner cables C with plug fA and lÖ from the burner control unit and route them out of the burner casing 3 Release power cable D with plug fÖ and control unit cable F with plug fÖ aBH from the burner and strain relief and route them out of the burner casing 4 Remove gas supply pipe B Commi...

Page 19: ...open the door Please note Scratches inside the combustion chamber can lead to corrosion Never put tools or other objects into the combustion chamber Commissioning inspection maintenance Further details regarding the individual steps cont 5692 908 GB ...

Page 20: ...phon and run it to the drain Cleaning the combustion chamber and heating surfaces Thoroughly clean the combustion cham ber and heating surfaces with a water jet Please note Scratches on parts that are in contact with flue gas can lead to corrosion Only use plastic brushes NOT wire brushes nor sharp objects Commissioning inspection maintenance Further details regarding the individual steps cont 569...

Page 21: ...rown with slightly acidic chloride free cleaning agents based on phosphoric acid e g Antox 75 E Remove loose deposits from the boiler flush the heating surfaces and the flue gas collector thoroughly with a water jet Cleaning agent manufacturer s details Note Fauch 600 and Antox 75 E Manufacturer Hebro Chemie GmbH Rostocker Strasse 40 D 41199 Mönchengladbach Checking gaskets and thermal insulation ...

Page 22: ...ed Only drain the boiler with a suc tion pump when the boiler air vent valve is open Note Also check the connections to control equipment and to the minimum pressure switch low water indicator for leaks Cleaning and reconnecting the condensate drain system Note Clean the inside of the condensate drain system at least annually Commissioning inspection maintenance Further details regarding the indiv...

Page 23: ...ng part no 9521 702 4 Release and flush lower part A of siphon B 5 Fill lower part A of siphon B with water and reassemble 6 Refit hose D of the neutralising sys tem to the siphon Checking the condensate drain and the neutralising system if installed Add water to the combustion chamber Note The water must flow from the conden sate drain without back pressure If necessary clean the condensate drain...

Page 24: ...quired 3 Check seal B between the burner gauze assembly and thermal insula tion If required replace seal B Checking the ignition and ionisation electrodes Ignition electrodes 8 5 1 7 1 5 6 1 Ionisation electrode 15 5 1 Check the ignition electrodes and the ionisation electrode for correct gap towards the burner gauze assembly and damage replace if required Commissioning inspection maintenance Furt...

Page 25: ... out connecting cables 4 Pull the connecting cables from fan E and remove fan Danger Mains voltage can be extremely dangerous For maintenance work isolate the gas fan from the power supply Note Ensure that the gasket between the fan casing and the burner flange is correctly positioned 5 Clean the fan casing and impeller with compressed air 6 If required vacuum the inside of burner gauze assembly F...

Page 26: ...ks the valves for tightness when the burner is started If the valves are gas tight the burner enters standard mode and the burner starts If the first valve is not tight fault code F AE is shown on the burner control unit display if the second valve is not tight fault code F AF is displayed In either case the gas train must be replaced Danger Escaping gas leads to a risk of explosion Check the test...

Page 27: ...ot come into contact with electri cal contacts 4 Start the burner see page 9 5 Check the outlet seals of the gas train the fittings between the fan and the burner flange and between the fan and the Venturi pipe for tight ness Checking the rotary damper setting 0 0 Commissioning inspection maintenance Further details regarding the individual steps cont 5692 908 GB ...

Page 28: ...butor pipe 4 Start the burner 5 Check the position of the rotary damper during the start up phase Rotary damper windows B must be almost closed for approx 5 s during which time graduated collar D is set as follows Rated output in kW Rotary damper set ting in 404 30 503 35 628 30 Implementing final tests 1 Carry out the final tests according to the notes on page 14 to 17 2 Record the actual values ...

Page 29: ...dness and the pH value in the tables For water quality requirements see from page 67 Fill water Top up water Meter reading Total water volume Date m3 m3 m3 m3 Max fill volume m3 Commissioning inspection maintenance Further details regarding the individual steps cont 5692 908 GB ...

Page 30: ...ose the cap valve on the expansion vessel and reduce the pressure in the expansion vessel 2 If the pre charge pressure of the expansion vessel is lower than the static system pressure top up with nitrogen until the pre charge pres sure is raised 0 1 to 0 2 bar higher 3 Top up with water until the filling pres sure of the cooled system is 0 1 to 0 2 bar higher than the pre charge pressure of the ex...

Page 31: ...he boiler flue connection for tightness Note The seals gaskets can also be checked under full load with an inspection mirror If required remove the thermal insulation components Traces of condensate on the outside of flue gas collector D also point towards a leak Commissioning inspection maintenance Further details regarding the individual steps cont 5692 908 GB ...

Page 32: ...p the motorised lever into place Instructing the system user The installer must instruct the user in the operation of the system Operating and service instructions 1 Complete and detach the customer registration card Hand the section for the system user to the user for safekeeping Retain the section for the heating contractor 2 File all parts lists operating and serv ice instructions in the folder...

Page 33: ...not open within 30 s if during the pre purge phase the min imum flow rate is not produced fault shutdown via the anti cycling function if in control mode the air pressure switch fails or the air pressure lies out side the permissible range The fault shutdown is indicated with fault codes F AA and F AB on the burner control unit display This can be rectified by pressing the reset button for at leas...

Page 34: ...e display comprises three elements of seven segments each Four keys enable adjustments to be made at the different operating levels Operating display In standard mode the display shows the current operating conditions The same applies after pressing reset following a fault display The following displays are scrolled through automatically In case of faults see the fault codes from page 41 You can e...

Page 35: ...s Service Valve check Status Service Pre purge Status Service Pre ignition Status Service Safety time Flame established Status Service Flame stabilisation Status Service Operation with flame Status Service Post purge Burner control unit cont 5692 908 GB ...

Page 36: ...ion Page 38 Fault display For message code F see the table on page 41 For fault code dis plays see page 41 Table on page 41 Fault memory Status 0 to 9 Calling up the last 10 faults Page 40 Information display The information display is activated from the operating display Information regarding current meter readings such as the start counter and perma nent hours run meter can be called up via the ...

Page 37: ...A Otherwise check the ionisation cable and ionisation electrode Status Service Start counter with reset 1 digit Status Service Start counter with reset 100 digit Status Service Start counter with reset 1000 digit Status Service Hours run meter with reset 1 digit Status Service Hours run meter with reset 100 digit Status Service Hours run meter with reset 1000 digit Burner control unit cont 5692 90...

Page 38: ...status 2 Adjust the lower output Press b until d 0 is shown 3 Adjust the upper output Press a until d 00 is shown 4 Pressing b and S simultaneously returns the burner to modulating mode where it continues to the orig inal modulation level at which the status d control stop was initi ated Fault display The fault display is activated automatically if the burner control unit switches to a fault state...

Page 39: ...e ten most recent faults are saved and may be called up The order of scans ranges from the most recent to the earlier fault codes The fault memory display is terminated automatically if no key or the reset key is pressed within 20 s Note As the burner will attempt to restart after a fault or constantly tries to start it is essential that the fault memory is checked to establish the cause of the fa...

Page 40: ...perating display will be shown again 2 Specification of each individual fault Status Service 1 Press a The status number operating phase under which the fault has occurred is displayed under Service as long as this key is held down Value from 01 to 36 see flow diagram on page 51 2 Press b The additional fault information will be displayed under Service for as long as this key is held down Burner c...

Page 41: ...stallation instruc tions burner components F Burner is in a fault state See fault code See fault code steps F1 flash ing Burner does not start Parameter mem ory stick not plug ged in correctly or faulty Check parameter memory stick or replace See installation instructions burner components F2 flash ing Burner does not start Connected display is invalid Use current display 9 Maintenance pro gram La...

Page 42: ...nked up Remove flue gas back pressure check for conden sate banked up reset burner con trol unit F Ab F Ab Fan does not run Fan faulty cables are faulty or bro ken Check cables and replace fan if required F Ad A Gas pressure lim iter does not signal gas pressure Gas shut off valve closed gas pres sure limiter faulty Open gas shut off valve check gas flow pressure and clean gas filter if required F...

Page 43: ...ts external light ingress during the start or after the post purge Gas train not gas tight gas is escaping and burning Replacing the gas train F A7 F A7 No flame signal during safety time ionisation flame monitor reports no flame signal Ionisation elec trode incorrectly adjusted ionisa tion cable not plugged in Adjust ionisation electrode see page 24 push plug onto ionisa tion electrode F A7 F A7 ...

Page 44: ...ve Check con nections L 1 N and earth con ductor Connections L1 and N at the power supply ter minals of the con trol unit or burner control unit inter changed Check core alloca tions and alter if required F A7 F A7 No flame signal during safety time ionisation flame monitor reports no flame signal Combustion char acteristics not ideal Adjust burner see from page 14 F A8 F A8 Flame extin guishes du...

Page 45: ...nd ena ble parameter memory stick F A9 F A9 Flame extin guishes during stabilising time Combustion char acteristics not ideal Adjust burner F 04 F 04 Burner control unit lockout Burner control unit has been reset more than 5 times in the last 15 min Wait or carry out a further reset i e hold down reset for approx 10 s until the fault display begins to flash then immediately release the reset butto...

Page 46: ...sferred from the stick Replace stick or burner control unit F 4d F 4d Incorrect pass word for parame ter memory stick Password entered for stick invalid Check password and memory stick See installation instructions burner components F 4F F 4F Type of parameter memory stick Memory stick does not match burner control unit Replace stick or burner control unit I Danger Plug in termi nals on the burner...

Page 47: ...if required F 42 F 42 No fan feedback Fan faulty exter nal power supply to fan not connec ted or faulty cable 100A faulty or broken fan blocked poss by a foreign body Check cable 100A check external power supply replace cable or fan remove foreign bodies F 43 F 43 Burner control unit in fault state Internal fault of the burner control unit and during test of ionisation input Replace burner control...

Page 48: ...i nals on the burner control unit live Only replace stick when the power has been isolated from the burner control unit F 55 F 55 Parameter mem ory stick fault Memory stick faulty Replace memory stick I Danger Plug in termi nals on the burner control unit live Only replace stick when the power has been isolated from the burner control unit Internal system fault Internal system faults are created i...

Page 49: ...tested for EMC interference replace burner control unit 03 03 Fault in burner control unit Excessive tem perature 60 C Check ambient temperature Faults without fault display Fault Cause Measure Combustion fault through pulsation Excessive gas throughput Adjust gas throughput in accordance with rated boiler output Too little or too much air Adjust gas throughput in accordance with rated boiler outp...

Page 50: ...formed or burner is very sooty Too little or too much air Adjust correctly Check ventilation of installation room Insufficient draught in flue gas system Check flue system Excessive flue gas temperature Excessive gas throughput Adjust gas throughput in accordance with rated boiler output see supply values page 71 Check condition of secondary heat ing surfaces of the boiler and clean if required Tr...

Page 51: ...miter min Ignition Parameters Leak detection Gas pressure limiter leak detection Input Output Input Output Output Input Input Input Input Input Output Output Output Output 10 11 12 13 14 16 17 18 19 20 21 23 24 25 32 33 34 1 35 36 0 1 3 4 6 7 8 9 Output Input Output same or steady Input same or steady Burner control unit flow diagram Burner control unit flow diagram 5692 908 GB ...

Page 52: ...ure 0 1 s 13 VPS test time Valve 2 1 to 240 s 14 Pre purge time 0 to 1 h 16 Ignition setting max 2 min 17 Gas detection Gas pressure limiter min 0 18 Pre ignition time 0 to 1 min 19 Ignition safety time SZA 0 5 to 9 4 s 20 SZA flame recognition 0 5 s 21 Flame stabilising time 1 to 200 s 23 Changing to control mode max 2 min 24 Control mode 0 25 Changing to controlled shutdown 1 to 30 s 32 Burner r...

Page 53: ...ilter unit G Air pressure switch H VPS gas pressure limiter K Gas pressure limiter min L Ignition unit M Solenoid valve stage 2 BV 2 N Solenoid valve stage 1 BV 1 O Servomotor for rotary valve B2 Safety chain jumper F1 Fuse F2 Fuse F6 High limit safety cut out F7 Temperature controller H1 Hours run meter modulation H2 Fault message H3 Hours run meter modulation S1 ON OFF switch Connection diagrams...

Page 54: ... E C D B A Mains filter B Contactor C To the fan plug a Ö D To the burner control unit plug a Ö only in conjunction with flue gas damper Connection diagrams Mains filter unit connection diagram 5692 908 GB ...

Page 55: ...ply 230 V 50 Hz fÖ aBH Control unit power supply plug fÖ Switched phase for controlling contactor B plug aBH gD Flue gas damper Note Make the power supply 230 V 50 Hz via a permanent connection The faulty power cable should only be replaced with an original Viessmann power cable Connection diagrams Mains filter unit connection diagram cont 5692 908 GB ...

Page 56: ...H E G F A Burner frame B Air pressure switch C Gas fan D Display and programming unit E Gas train F Rotary damper with servomotor G Venturi mixing pipe H Mains filter unit with contactor Component overview Component overview 5692 908 GB ...

Page 57: ...D Display and programming unit H Mains filter unit with contactor K Ignition electrodes L Ionisation electrode M Gas supply pipe N Burner control unit O Ignition unit p Burner gauze assembly Component overview Component overview cont 5692 908 GB ...

Page 58: ...otronic 100 type GC1B Vitotronic 200 type GW1B Vitotronic 300 type GW2B Coding address Rated output of the MatriX cylinder burner in kW Coding card 404 503 628 02 2 2 2 1042 05 0 0 0 08 70 60 75 09 3 4 5 15 11 13 13 0A 33 33 33 Control unit Adjusting codes at the control unit 5692 908 GB ...

Page 59: ...ary damper 022 Toggle link M5 023 Venturi mixing pipe 024 E gas restrictor 025 Gas train 026 Burner hood 027 Enriching nozzle 028 Parameter memory stick 029 Compensation set 030 VPS connecting cable for gas pres sure limiter 031 Mains filter unit 032 Contactor 033 Flange gasket 100 Flue gas collector 102 Boiler door 103 Insulation block and mat 104 Retainer and clips 105 Stench trap siphon 106 Mou...

Page 60: ...cting cable fÖ 114 Lead fÖ aBH 300 Thermal insulation pack 301 Decorative adhesive tape 302 Spray paint Vitosilver 303 Touch up paint stick Vitosilver 304 Dirko HT sealant 305 Installation instructions 306 Service instructions A MatriX burner type plate B Label Adjusted to C Boiler type plate either l h or r h side D Boiler control unit see parts list in the service instructions of the boiler cont...

Page 61: ...ner A 001 026 022 021 023 012 011 024 2d 012 2h 019 2c 027 017 2h B 018 020 2a 2i 2i 2g 2e 2g 2e 008 010 028 013 009 029 029 016 030 005 025 2b 014 015 031 032 2f 007 006 004 003 033 Parts lists Parts lists cont 5692 908 GB ...

Page 62: ...62 Vitocrossal 200 type CT2 106 104 103 107 106 112 106 225 201 203 202 102 115 115 Parts lists Parts lists cont 5692 908 GB ...

Page 63: ...63 207 207 110 109 205 204 108 108 210 213 100 105 209 211 212 200 227 227 Parts lists Parts lists cont 5692 908 GB ...

Page 64: ...64 D 217 216 218 215 219 207 206 214 207 222 223 221 220 226 224 C 208 228 Parts lists Parts lists cont 5692 908 GB ...

Page 65: ... the lower rated output actual by vol adjusted by vol Oxygen content O2 at the upper rated output actual by vol adjusted by vol at the lower rated output actual by vol adjusted by vol Carbon monoxide content CO actual ppm adjusted ppm Flue gas tempera ture gross actual C adjusted C Ionisation current at the upper rated output μA at the lower rated output μA Draught actual hPa adjusted hPa Commissi...

Page 66: ...CO2 content for all natural gases must be between 7 5 and 10 5 The CO2 content must always be lower in partial load than it is in full load Commissioning service report Commissioning service report cont 5692 908 GB ...

Page 67: ...200 2 0 11 2 200 to 600 1 5 8 4 600 0 02 0 11 The standard values assume the follow ing The volume of fill and top up water of the heating system during its service life will not exceed three times the water content of the heating system The specific system volume is less than 20 l kW output In multi boiler sys tems apply the output of the smallest boiler All measures to prevent corrosion on the w...

Page 68: ...follow ing during commissioning Commission the system step by step starting with the lowest boiler output and at a high heating water flow rate This prevents a localised concentra tion of limescale deposits on the boiler heating surfaces In multi boiler systems start all boilers simultaneously to prevent the entire lime deposit settling in the heat trans fer area of just one boiler Where water tre...

Page 69: ...correctly sized and oper ate at the correct pressure At every part of the heating system even at the suc tion side of the pump and under all oper ating conditions the system pressure should be above ambient atmospheric pressure The pre charge pressure of the expansion vessel should be checked at least during the annual service The use of permeable components e g plas tic pipes that are permeable t...

Page 70: ...ty of the additives with regard to the boiler mate rials and the materials of the other heat ing equipment components We recom mend you refer questions regarding water quality treatment to an appropriate specialist Further details can be found in VDI Directive 2035 2 and EN 14868 Water quality requirements Water quality requirements cont 5692 908 GB ...

Page 71: ... boiler 0 25 0 24 0 23 Power consumption at Upper rated output W 575 620 880 Lower rated output W 80 85 95 MatriX cylinder burner Rated boiler output TV TR 50 30 C kW 135 404 168 503 209 628 TV TR 80 60 C kW 123 370 153 460 192 575 Burner type VM IV 1 VM IV 2 VM IV 3 Voltage V 230 Frequency Hz 50 Power consumption W 575 620 880 Motor speed rpm 5340 4130 4300 Modulation range 33 100 33 100 33 100 2...

Page 72: ...72 Gas restrictor dimensions natural gas E a a Rated heating output Dimension a mm 404 kW 17 8 503 kW 22 0 628 kW 24 0 Specification Specification cont 5692 908 GB ...

Page 73: ...g standards DIN EN 676 DIN EN 55 014 2 DIN EN 303 DIN EN 60 335 1 DIN EN 15417 DIN EN 60 335 2 102 DIN EN 15420 DIN EN 61 000 3 2 3 DIN EN 50090 2 2 DIN EN 62 233 DIN EN 55 014 1 TRD 702 In accordance with the following Directives this product is designated with _ 0085 90 396 EEC 2006 95 EC 2004 108 EC 92 42 EEC Allendorf 13 March 2008 Viessmann Werke GmbH Co KG pp Manfred Sommer Certificates Decl...

Page 74: ...he following conditions stipulated by the first German Immissions Order BImSchV NOx limits in accordance with 6 1 The required efficiency of min 94 according to 6 2 The flue loss of max 9 according to 10 1 Allendorf 3 March 2011 Viessmann Werke GmbH Co KG pp Manfred Sommer Certificates Manufacturer s certificate according to the first BImSchV Germany 5692 908 GB ...

Page 75: ... the burner 25 Coding 58 Commissioning service report 65 Component overview 56 Connection diagram 53 Conversion to natural gas LL 11 D Diagnostics table 41 Display and programming unit 34 F Fault code 41 Fault display 38 Fault memory 39 Faults without fault display 49 Flow diagram 51 Flow pressure 13 G Gas connection tightness 26 I Implementing final tests 28 Information display 36 Installing the ...

Page 76: ...d Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 70 2780 www viessmann com 5692 908 GB Subject to technical modifications Printed on environmentally friendly chlorine free bleached paper ...

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