Viessmann VITOLADENS333-F Service Instructions Manual
  1. Manuals
  2. Brands
  3. Viessmann Manuals
  4. Boiler
  5. VITOLADENS333-F
  6. Service instructions manual
Viessmann VITOLADENS333-F Service Instructions Manual

Viessmann VITOLADENS333-F Service Instructions Manual

Type vp3s, 12.9/19.3 kw, 16.1/23.5 kw oil fired compact condensing boiler, for the combustion of low sulphur fuel oil din 51603-el-1
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
VIESMANN
Service instructions
for contractors
Vitoladens 333-F
Type VP3S, 12.9/19.3 kW, 16.1/23.5 kW
Oil fired compact condensing boiler,
for the combustion of low sulphur fuel oil DIN 51603-EL-1
For applicability, see the last page
VITOLADENS 333-F
Please keep safe.
5692 779 GB
6/2008

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VITOLADENS333-F and is the answer not in the manual?

Questions and answers

Related Manuals for Viessmann VITOLADENS333-F

Summary of Contents for Viessmann VITOLADENS333-F

  • Page 1 VIESMANN Service instructions for contractors Vitoladens 333-F Type VP3S, 12.9/19.3 kW, 16.1/23.5 kW Oil fired compact condensing boiler, for the combustion of low sulphur fuel oil DIN 51603-EL-1 For applicability, see the last page VITOLADENS 333-F Please keep safe. 5692 779 GB 6/2008...

  • Page 2: Safety Instructions

    Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained the Code of Practice of relevant trade associations, Danger all current safety regulations as This symbol warns against the defined by DIN, EN, DVGW, TRGI, risk of injury.
  • Page 3 Instal- charge static loads. ling non-authorised compo- nents and non-approved modifications/conversion can compromise safety and may invalidate our warranty. For replacements, use only ori- ginal spare parts from Viessmann or those which are approved by Viessmann.

  • Page 4: Table Of Contents

    Index Index Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance ........Further details regarding the individual steps ..........Coding Code 1......................43 Code 2......................45 Resetting codes to their delivered condition ..........60 Service scans Service level overview ................61 Temperatures, boiler coding card and brief scans ........
  • Page 5 Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance For further information regarding the individual steps, see the page indicated Commissioning steps Inspection steps Maintenance steps Page 1. Filling the heating system ..........2.
  • Page 6 Commissioning, inspection, maintenance Steps - commissioning, inspection and . . . (cont.) Commissioning steps Inspection steps Maintenance steps Page 22. Cleaning the DHW cylinder ..........23.

  • Page 7: Filling The Heating System

    Only use fill water of potable quality. Soften fill water with hardness exceeding 3.0 mol/m , e.g. using a small softening system for heating water (see Viessmann Vitoset price list). An antifreeze additive suitable for heating systems can be mixed with the fill water.

  • Page 8: Venting The Boiler

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 2. Fill the heating system via the boil- 3. If the control unit had already been er fill & drain valve A in the heat- switched ON before filling began: ing return (at the connection set or Switch ON the control unit and acti- on site).

  • Page 9: Filling The Siphon With Water

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 2. Activate the venting program via 3. Check the system pressure. coding "2F:1". Note To call up code 1 and for setting the coding address, see page 43. For function and sequence of the venting program, see page 88.

  • Page 10: Setting The Time And Date (If Required)

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Setting the time and date (if required) Note Date (see step 2) During commissioning, or after a prolonged time out of use, it may be necessary to reset the time and date, if the time flashes in the dis- play.

  • Page 11: Function Sequence And Possible Faults

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 3. c press this button again, 4. b for the required language. "Außentemperatur" (outside temperature) is displayed. 5. d to confirm. Function sequence and possible faults Display screen Measures Control unit is- Increase set sues heat de- value and ensure...
  • Page 12 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Ignition and oil Check the ignition pump motor start module and oil pump motor, cables and plug- in connectors The solenoid Fault Check the oil sup- valves open ply; check the so- lenoid valves Flame signal pre- Fault...

  • Page 13: Pivoting Down The Control Unit For Commissioning And Maintenance Work

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Pivoting down the control unit for commissioning and main- tenance work 1. Open flap A. 4. Release the side screws and pivot control unit D down with its retain- 2. Turn both screws B down. ing frame E.

  • Page 14: Adjusting The Standard Burner Settings

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 5. Undo screws from cap panel F 6. Unhook side strapping ropes G at and remove the cap panel. the top and pivot control unit D down with its retaining frame E. Note During assembly hook strapping ropes G back in.
  • Page 15 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) A Flue gas test port Rated output 12.9/19.3 16.1/23.5 Burner stage 2 Rated output 12.9 19.3 16.1 23.5 Oil burner nozzle Type 80°H LE V 80°H LE V Make: Danfoss 0.40 0.50 Oil pressure approx.
  • Page 16 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Please note An incorrectly adjusted nozzle gap "a" can result in irregular operation of the burner and even a fault shutdown. Always maintain the stated dimension and check in accordance with the details on page 20.

  • Page 17: Adjusting The Oil Pressure And Checking The Vacuum

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Adjusting the oil pressure and checking the vacuum 3. Press K and d simultaneously for approx. 2 s. "Relay test" is shown in the dis- play. After approx. 4 s the display shows "Burner st 1 ON".

  • Page 18: Adjusting The Air Volume (Static Burner Pressure)

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Adjusting the air volume (static burner pressure) 5. Change the value with a/b until the static burner pressure dis- played by the U-shaped pressure gauge and the CO flue gas con- tent correspond to the values in the table on page 15.

  • Page 19: Cleaning The Burner

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Cleaning the burner 1. Undo nuts, remove the lid with 3. Undo Allen screw C and remove mixer equipment A and secure in rifling facility D. the maintenance position. 4. Clean the restrictor, dosing ring 2.

  • Page 20: Replacing The Nozzle And Checking Or Adjusting The Ignition Electrodes

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Replacing the nozzle and checking or adjusting the ignition electrodes 1. Undo nozzle E whilst holding the oil preheater. Prevent the formation of bubbles.
  • Page 21 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 2. Insert a new LE nozzle E (whilst holding the oil preheater). Select the nozzle in accordance with the details on page 15. Please note Only use nozzles marked "V" (on the hexagon) (see Fig.).

  • Page 22: Cleaning And Replacing The Oil Pump Filter, If Required

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Cleaning and replacing the oil pump filter, if required Oil pump; make: Danfoss, type BFP 52 A Filter plug B O-ring (replace) C Filter (replace)

  • Page 23: Checking The Heat Exchanger For Contamination

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking the heat exchanger for contamination 1. Pull plug aCA and a-Ö from the 3. Undo four nuts from burner B and fan. Remove the cables from the remove the burner. cable clip on the l.h.

  • Page 24: Cleaning The Heat Exchanger

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Cleaning the heat exchanger Please note Please note To prevent damage to the heat To prevent damage, exchanger, cover the control unit. only clean with the implements supplied as part of the optional Danger cleaning set Cleaning work may lead to...

  • Page 25: Checking The Condensate Drain And Cleaning The Siphon

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 4. Thoroughly flush the combustion chamber with water. Ensure that the drain hose continues to termi- nate in the vessel (see point 1). Checking the condensate drain and cleaning the siphon 1.

  • Page 26: Checking The Active Charcoal Filter (Accessories)

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking the active charcoal filter (accessories) Note Please observe active charcoal filter manufacturer's instructions. Testing the anode earth current with an anode tester Note We recommend that the magnesium anode function is checked annually. This function test can be carried out without interrupting operation, by measuring the earth current with an anode tester.

  • Page 27: Cleaning The Dhw Cylinder

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 4. Connect the tester (up to 5 mA) in series between magnesium anode E and earth cable D. The anode is OK if the indicated current is > 0.3 mA. Visually inspect the anode, if the current measures <...

  • Page 28: Checking And Replacing The Magnesium Anode (If Required)

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 3. Disconnect the DHW cylinder from 5. Use a chemical cleaning agent to the pipe system to prevent contam- remove hard deposits that cannot ination from entering the pipe sys- be removed by a high pressure tem.

  • Page 29: Returning The Dhw Cylinder Into Use

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Returning the DHW cylinder into use 1. Reconnect the DHW cylinder to the 4. Push earth lead C onto tab D. pipework. 5. Fit cover E. 2. Insert new gasket A underneath flange lid B.

  • Page 30: Checking The Diaphragm Expansion Vessel And System Pressure

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking the diaphragm expansion vessel and system pres- sure Note 3. Top up your heating system with Carry out this test on a cold system. water and vent until the filling pres- sure of a cooled system is 0.1 to 1.

  • Page 31: Matching The Control Unit To The Heating System

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Matching the control unit to the heating system Note Subject to the equipment level, the control unit must be matched to the system. Various system components are recognised automatically by the control unit and the relevant codes are adjusted automatically.
  • Page 32 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) System version 2 One heating circuit with mixer M2 and a low loss header 1 Vitoladens 333-F 6 Heating circuit pump M2 2 Outside temperature sensor 7 Extension kit for one heating cir- 3 Heating circuit with mixer M2 cuit with mixer M2 4 Temperature limiter for limiting the...
  • Page 33 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) System version 3 One heating circuit without mixer A1 and one heating circuit with mixer M2 1 Vitoladens 333-F 6 Flow temperature sensor M2 2 Outside temperature sensor 7 Heating circuit pump M2 3 Heating circuit without mixer A1 8 Extension kit for one heating cir- 4 Heating circuit with mixer M2...
  • Page 34 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) System version 4 One heating circuit without mixer A1, one heating circuit with mixer M2 and system separation 1 Vitoladens 333-F 6 Flow temperature sensor M2 2 Outside temperature sensor 7 Heating circuit pump M2 3 Heating circuit without mixer A1 8 Extension kit for one heating cir-...
  • Page 35 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) System version 5 One heating circuit with mixer M1 (with Vitotronic 200-H), one heating cir- cuit with mixer M2 (with extension kit) and low loss header (with/without DHW heating) 1 Vitoladens 333-F 8 Temperature limiter for limiting the 2 Outside temperature sensor (only max.

  • Page 36: Adjusting The Heating Curves (Only For Weather-Compensated Control Units)

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Adjusting the heating curves (only for weather-compensated control units) The heating curves illustrate the rela- The room temperature, again, tionship between the outside tem- depends on the boiler water or the perature and the boiler water or flow flow temperature.
  • Page 37 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Changing the slope and level 1. Slope: Change with coding address "d3" in code 1. Setting range 2 to 35 (equals slope 0.2 to 3.5). 2. Level: Change with coding address "d4" in code 1.
  • Page 38 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Adjusting the set room temperature 5. Adjust the set day temperature with Standard room temperature rotary selector "ts". The value will be automatically accepted after approx. 2 s. Accordingly, the heating curve is adjusted along set room tempera- ture axis C, which results in modi- fied start/stop characteristics of the...

  • Page 39: Linking The Control Unit To The Lon

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 2. d to select heating circuit A1 5. E Call up the set night tem- (heating circuit without perature. mixer) 6. a/b Change the value. 3. a "2r" flashes. 7. d Confirm the value.
  • Page 40 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Boiler control unit Vitotronic 200-H Vitotronic 200-H Vitocom Control unit trans- Control unit re- Control unit re- mits outside tem- ceives outside tem- ceives outside tem- perature perature perature Set code "97:2" Set code "97:1"...

  • Page 41: Instructing The System User

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Press the following keys: 4. "Check OK" is displayed during communication between both 1. L + d simultaneously for devices. approx. 2 s. The subscriber check has been initiated. "Check not OK" is displayed if there is no communication 2.
  • Page 42 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 3. Press d, for weather-compen- sated control units also confirm the display "Acknowledge: Yes" with The "Service" display extinguishes and the red fault indicator con- tinues to flash. Note An acknowledged maintenance message can be redisplayed by pressing d (approx.

  • Page 43: Calling Up Code

    Coding Code 1 Calling up code 1 Note 4. a/b for the selected value Codes are displayed as plain text. Codes that are irrelevant (due to the 5. d to confirm; the display heating system equipment level or the briefly shows "accepted" setting of other codes) will not be dis- (weather-compensated played.
  • Page 44 Coding Code 1 (cont.) Coding in the delivered condition Possible change Venting/filling 2F:0 Programs disabled 2F:1 Venting program enabled 2F:2 Fill program enabled Subscriber no. 77:1 LON subscriber number 77:2 LON subscriber number, adjustable from 1 to 99: 77:99 1 - 4 = Boiler 5 = Cascade 10 - ...

  • Page 45: Code

    Coding Code 2 Calling up code 2 Note 4. d to confirm; the value Codes that are irrelevant (due to the flashes. heating system equipment level or the setting of other codes) will not be dis- 5. a/b for the selected value. played.
  • Page 46 Coding Code 2 (cont.) Coding Coding in the delivered condition Possible change System design 00 :2 System version 1: 00 :4 System version 2 and 5: 1 heating circuit without 1 heating circuit with mixer A1, with DHW mixer M2, with DHW heating heating 00 :6...
  • Page 47 Coding Code 2 (cont.) Coding in the delivered condition Possible change 30:1 Internal variable speed 30:0 Internal circulation pump circulation pump (auto- without variable speed matic adjustment) (e.g. temporarily for ser- vice) 31:... Set speed of the inter- 31:0 Set speed adjustable nal circulation pump from 0 to 100 % when operated as boiler...
  • Page 48 Coding Code 2 (cont.) Coding in the delivered condition Possible change Boiler/burner 34:0 Influence of the signal 34:1 Influence of the signal "External demand" on "External demand" on the the circulation pumps: 34:23 circulation pumps: see All pumps in control the following table function Value...
  • Page 49 Coding Code 2 (cont.) Value Internal Heating cir- Heating cir- Circulation pump for address circulation cuit pump cuit pump cylinder heating 34: ... pump Heating cir- Heating cir- cuit without cuit with mixer mixer Control Control funct. Control funct. funct. Control Control funct.
  • Page 50 62:15 65:... Information regarding 65:0 Without diverter valve the type of diverter 65:1 Diverter valve by valve. Do not adjust Viessmann 65:2 Diverter valve by Wilo 65:3 Diverter valve by Grund- 6C:100 Set speed; internal cir- 6C:0 Set speed adjustable...
  • Page 51 Coding Code 2 (cont.) Coding in the delivered condition Possible change 71:0 DHW circulation pump: 71:1 "OFF" during DHW heat- "ON" according to time ing to the first set value program 71:2 "ON" during DHW heat- ing to the first set value 72:0 DHW circulation pump: 72:1...
  • Page 52 Coding Code 2 (cont.) Coding in the delivered condition Possible change 80:1 A fault message is dis- 80:0 Immediate fault message played, providing a fault 80:2 The fault message is is- is active for at least 5 s sued after a delay that is 80:199 adjustable from 10 s to 995 s;...
  • Page 53 The control unit sends sensor connected to the the outside temperature control unit is utilised to the Vitotronic 200-H internally 98:1 Viessmann system 98:1 System number adjusta- number (in conjunction ble from 1 to 5 with monitoring several 98:5 systems via...
  • Page 54 Coding Code 2 (cont.) Please note When selecting a value below 1 °C, there is a risk of pipes outside the thermal envelope of the building being damaged by frost. The standby mode, in particular, should be taken into consideration, e.g. during holidays.
  • Page 55 Coding Code 2 (cont.) Coding in the delivered condition Possible change A5:5 With heating circuit A5:0 Without heating circuit pump logic function pump logic function (economy circuit): Heat- A5:1 With heating circuit pump ing circuit pump "OFF" logic function: Heating if the outside tempera- A5:15 circuit pump "OFF", if...
  • Page 56 Coding Code 2 (cont.) Coding in the delivered condition Possible change Boiler circuit, mixer circuit A6:36 Extended economy A6:5 Extended economy mode mode disabled enabled: The burner and A6:35 heating circuit pump will be switched OFF and the mixer will be closed at a variable value that is ad- justable between 5 and 35 °C plus 1 °C.
  • Page 57 Coding Code 2 (cont.) Coding in the delivered condition Possible change b0:0 With remote control: b0:1 Heating mode: weather- Heating mode/reduced compensated mode: weather-com- Reduced mode: with pensated (change cod- room temperature hook- ing only for the heating circuit M2 with mixer) b0:2 Heating mode: with room temperature hook-up...
  • Page 58 Coding Code 2 (cont.) Parameter ad- With heating circuit pump logic function: Heating cir- dress b5: ... cuit pump OFF, if enabled RT > RT - 1 K; disabled RT < RT - 2 K actual actual enabled RT > RT - 2 K;...
  • Page 59 Coding Code 2 (cont.) Coding in the delivered condition Possible change E6:65 Max. speed of the vari- E6:0 Maximum speed adjusta- able speed heating cir- ble from 0 to 100 % cuit pump 65 % of max. E6:100 speed in standard mode E7:30 Min.

  • Page 60: Resetting Codes To Their Delivered Condition

    Coding Code 2 (cont.) Coding in the delivered condition Possible change F8:-5 Temperature limit for F8:+10 Temperature limit adjus- terminating the reduced table from mode -5 ºC, see exam- F8:-60 +10 to -60 °C ple on page 91. F8:-61 Function disabled Observe the setting of coding address "A3".

  • Page 61: Service Level Overview

    Service scans Service level overview Function Key combination Exit Page Temperatures, boiler cod- Press K and G simulta- Press d ing card and brief scans neously for approx. 2 s. Relay test Press K and d simulta- Press d neously for approx. 2 s. Adjusting the air volume Press K and F simulta- Press K...

  • Page 62: Temperatures, Boiler Coding Card And Brief Scans

    Service scans Temperatures, boiler coding card and brief scans Press the following keys: 2. a/b for the required scan. 1. K + G simultaneously for 3. d Scanning is completed. approx. 2 s. The following values can be scanned, subject to the actual system equip- ment level: Display screen Explanation...
  • Page 63 Service scans Temperatures, boiler coding card and brief . . . (cont.) Brief Display screen scan Software Software Software Software version version version version Pro- Mixer External gram- exten- module extension ming unit sion 0: no 0: no exter- 0: no nal exten- mixer module...

  • Page 64: Checking Outputs (Relay Test)

    Service scans Temperatures, boiler coding card and brief . . . (cont.) Brief Display screen scan Internal circulation Heating circuit pump to connection ex- pump tension Variable Software Variable Software Variable Software speed version speed version speed version pump variable pump variable pump...

  • Page 65: Scanning Operating Conditions And Sensors

    Service scans Scanning operating conditions and sensors Press the following keys: 3. c press again. 1. c "Select heating circuit" is 4. a/b for the required operating displayed. condition. 2. d to confirm; wait approx. 5. d Scanning is completed. 4 s.
  • Page 66 Service scans Scanning operating conditions and sensors (cont.) Display screen Explanation Cylinder pump OFF/ON If an external extension is installed DHW circulation pump OFF/ If an external extension is installed Central fault OFF/ON If an external extension is installed Mixer OPEN/CLOSE If an extension kit for one heating circuit with mixer is installed Various languages...

  • Page 67: Fault Display

    Troubleshooting Fault display Fault display layout A Fault display C Fault number B Fault symbol D Fault code The red fault indicator flashes for Plain text fault displays: every fault. Burner control unit A fault in the burner control unit Outside temperature sensor causes the display to show "E".

  • Page 68: Outside Temperature

    Troubleshooting Fault display (cont.) Calling up acknowledged fault messages Press the following keys: 2. a/b for the acknowledged fault. 1. d for approx. 3 s. Calling up fault codes from the fault memory (fault history) The 10 most recent faults are saved Press the following keys: and may be scanned.

  • Page 69: Boiler Water Temp

    Troubleshooting Fault codes (cont.) Fault code System character- Cause Measures on the dis- istics play Regulates without System flow tem- Check the low loss flow temperature perature sensor header sensor (see sensor (low loss shorted out page 75). header) Regulates without System flow tem- Check the low loss flow temperature...
  • Page 70 Troubleshooting Fault codes (cont.) Fault code System character- Cause Measures on the dis- istics play Regulates as if the Internal fault Replace the control unit. outside temperature was 0 °C Control mode as per Internal fault Replace the control unit. delivered condition Burner blocked.
  • Page 71 Troubleshooting Fault codes (cont.) Fault code System character- Cause Measures on the dis- istics play Control mode, max. Communication Check the setting of pump speed fault external coding address "E5". variable speed heating circuit pump, heating circuit A1 Control mode Communication Check connections, fault Vitocom 100...
  • Page 72 Troubleshooting Fault codes (cont.) Fault code System character- Cause Measures on the dis- istics play Burner in a fault Internal fault Press "E RESET". state Replace the control unit if the burner will not re- start. Burner in a fault The oil preheater Check oil pre-heater and state...
  • Page 73 Troubleshooting Fault codes (cont.) Fault code System character- Cause Measures on the dis- istics play Burner in a fault The air pressure Check air pressure state switch does not switch and replace if ne- respond. cessary. Press "E RESET". Burner in a fault No control/feed- Replace fuel valve BV 2 state...

  • Page 74: Repairs

    Troubleshooting Fault codes (cont.) Fault code System character- Cause Measures on the dis- istics play Burner blocked Strong interfer- Check boiler coding ence (EMC) field card, restart the equip- nearby or boiler ment. Replace the con- coding card/main trol unit if the equipment PCB faulty will not restart.
  • Page 75 Troubleshooting Repairs (cont.) 2. Test the resistance of the outside 3. Where actual values strongly devi- temperature sensor across term- ate from the curve values, discon- inals "X3.1" and "X3.2" on the dis- nect the wires at the sensor and connected plug and compare it with repeat test immediately at the sen- the curve.
  • Page 76 Troubleshooting Repairs (cont.) Boiler water temperature sensor: Pull the leads from boiler water temperature sensor A and check the resistance. Cylinder temperature sensor: Pull plug % from the cable harness at the control unit and check the resistance. Flow temperature sensor: Pull plug "X3"...
  • Page 77 Troubleshooting Repairs (cont.) 1. Pull the leads from flue gas tem- perature sensor A. 2. Check the sensor resistance and compare it with the curve. 3. Replace the sensor in case of severe deviation. Checking the temperature limiter If the burner control unit cannot be reset after a fault shutdown, although the boiler water temperature is below approx.
  • Page 78 Troubleshooting Repairs (cont.) 1. Pull the leads from temperature 4. Install a new temperature limiter. limiter A. 5. After commissioning, press reset 2. Check the continuity of the tem- button "E RESET" at the control perature limiter with a multimeter. unit.
  • Page 79 Troubleshooting Repairs (cont.) Checking the fuse 1. Switch OFF the power. 3. Remove cover A. 2. Release the side closures and 4. Check fuse F1 (see connection and pivot the control unit down. wiring diagram). Extension kit for heating circuit with mixer Checking the rotational direction of the mixer motor 1.
  • Page 80 Troubleshooting Repairs (cont.) Then standard control mode 2. Note the rotational direction of the resumes. mixer motor during its self-test. Then set the mixer manually to "Open" again. Note The flow temperature sensor must now capture a higher temperature. If the temperature drops, either the motor is turning in the wrong direc- tion or the mixer set is incorrectly fitted.
  • Page 81 Troubleshooting Repairs (cont.) 2. Change over the rotational direc- tion switch: Switch position I for central heating return from the left (delivered con- dition). Switch position II for central heat- ing return from the right. Checking the Vitotronic 200-H (accessories) The Vitotronic 200-H is connected to the control unit via the LON system.

  • Page 82: Function Description Control Unit

    Function description Control unit Control and display elements A Pressure gauge D ON indicator (green) B Fault indicator (red) E Reset button C Optolink interface F User interface only in conjunction with the diag- G Rotary selector for standard room nostic adaptor (accessory) and temperature Vitosoft (accessory)
  • Page 83 Function description Control unit (cont.) Heating mode The control unit calculates a set boiler The burner control unit calculates the water temperature depending on the heat demand and controls the two- outside temperature and/or the room stage burner accordingly. The burner temperature (if a room temperature- control unit limits the boiler water tem- controlled remote control facility is...

  • Page 84: Internal Extension H

    Function description Control unit (cont.) Internal extension H3 The internal extension is factory-fitted into the control unit casing. The fol- lowing functions are connected to the relay outputs: sÖ Internal circulation pump aXA Oil preheater...

  • Page 85: Extensions For External Connections (Accessories)

    Function description Extensions for external connections (accessories) External extension H1 The external extension is connected External blocking to the boiler control unit via the KM (terminals 2 - 3) BUS. The following functions can be External demand controlled or processed simulta- (terminals 1 - 2) neously via the extension: External heating program...

  • Page 86: External Extension H

    Function description Extensions for external connections . . . (cont.) External extension H2 The external extension is connected External blocking to the boiler control unit via the KM (terminals 2 - 3) BUS. The following functions can be External demand controlled or processed simulta- (terminals 1 - 2) neously via the extension:...

  • Page 87: Control Functions

    Function description Control functions External heating program changeover The "External heating program chan- geover" function is connected via external extension input "aVD". You can select which heating circuits the heating program changeover affects in coding address "91": Heating program changeover Coding No changeover 91:0...
  • Page 88 Function description Control functions (cont.) External blocking The "External blocking" function is In coding address "32" you can select connected via external extension the influence the "Ext. blocking" sig- input "aVD". nal should have on the connected cir- culation pumps. External demand The "External demand"...
  • Page 89 Function description Control functions (cont.) Filling with the control unit switched ON If the system is to be filled with the The burner shuts down if this function control unit switched ON, the diverter is enabled via coding address "2F". valve will be moved to its central posi- The program is automatically disabled tion via code "2F:2"...
  • Page 90 Function description Control functions (cont.) Temperature profile 2: (ZV parquet and flooring technology) code "F1:2" Temperature profile 3: Code "F1:3" Temperature profile 4: Code "F1:4" Temperature profile 5: Code "F1:5"...
  • Page 91 Function description Control functions (cont.) Temperature profile 6: Code "F1:6" Temperature profile 7: Code "F1:15" Raising the reduced room temperature During operation with reduced room The outside temperature limits for the temperature, the reduced set room start and end of the temperature rais- temperature can be automatically ing can be adjusted via coding raised subject to the outside tempera-...

  • Page 92: Standard Room Temperature

    Function description Control functions (cont.) Example using the settings in the delivered condition A Heating curve for operation with B Heating curve for operation with standard room temperature reduced room temperature Reducing the heat-up time During the transition from operation The value and duration of the addi- with reduced room temperature to tional increase of the set boiler water...

  • Page 93: Room Temperature

    Function description Control functions (cont.) Example using the settings in the delivered condition A Start of operation with standard C Set boiler water or flow tempera- room temperature ture in accordance with coding B Set boiler water or flow tempera- address "FA": ture in accordance with the 50 °C + 20 % = 60 °C...
  • Page 94 Function description Remote control DIP switches (cont.) Remote control DIP switch setting The remote control affects the heating circuit without mixer A1 The remote control affects the heating circuit with mixer M2 When connecting a separate room temperature sensor, set DIP switch "3" to "ON".
  • Page 95 Designs Connection and wiring diagram internal connections X ... Electrical interfaces Temperature limiter § Boiler water temperature sen- Ignition unit a-Ö Flue gas temperature sensor a-ÖA Fan control dÖ Stepper motor for diverter Air pressure switch valve...

  • Page 96: Connection And Wiring Diagram External Connections

    Designs Connection and wiring diagram external connections Main PCB Power supply unit...

  • Page 97: Connection And Wiring Diagram

    Designs Connection and wiring diagram external . . . (cont.) Optolink Fuel valve stage 2 Burner control unit Outside temperature sensor Programming unit Flow temperature sensor, low Coding card loss header Connection adaptor Cylinder temperature sensor LON communication module sÖ Internal circulation pump Internal extension H3 fÖ...

  • Page 98: Parts Lists

    Parts lists Parts lists Spare parts information 031 Small parts comprising: Quote the part and serial no. (see 31a Pan-head screw M6 x 20 type plate) and the item no. of the 31b Hexagon nut M 8 required part (as per this parts list). 31d Cheese-head screw M5 x Obtain standard parts from your local supplier.
  • Page 99 Parts lists Parts lists (cont.) 064 Profiled gasket; l.h./r.h. 200 Side panels 067 Boiler flue connection 201 Front top panel 068 Profiled gasket; top/bottom 202 Top panel, back 071 Pivoting angle fitting 203 Front panel, top 072 Compression spring and washer 204 Bottom front panel 073 Cap lid 205 Tie-bar...
  • Page 100 Parts lists Parts lists (cont.) 118 Cable harness KM BUS 145; 400 Operating instructions internal 401 Installation instructions 119 Terminal strip 402 Service instructions 120 Linear stepper motor connecting 403 LON communication module cable installation instructions 125 Mating plug 126 Cable fixing A Type plate, optionally l.h.
  • Page 101 Parts lists Parts lists (cont.)
  • Page 102 Parts lists Parts lists (cont.)
  • Page 103 Parts lists Parts lists (cont.)
  • Page 104 Parts lists Parts lists (cont.)
  • Page 105 Parts lists Parts lists (cont.)

  • Page 106: Commissioning/Service Reports

    Commissioning/service reports Commissioning/service reports Setting and test values Commission- Service Oil pressure Stage 1 actual Stage 2 actual Vacuum actual after mainte- nance Carbon dioxide content CO Stage 1 actual % by vol. % by vol. Stage 2 actual % by vol.

  • Page 107: Burner

    Specification Specification Rated voltage: 230 V~ Control thermostat Rated frequency: 50 Hz and temperature Rated current: 6.0 A controller settings: 75 °C Safety class: Temperature limiter Protection: IP 20 setting: 100 °C Line fuse (mains): max. 16 A Permissible ambient temperature during operation: 0 to +40 °C during storage...

  • Page 108: Certificates Declaration Of Conformity

    Manfred Sommer Manufacturer's certificate according to the 1st BImSchV [Ger- many] We, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, confirm that the pro- duct Vitoladens 333-F complies with the NO limits specified by the 1st BImSchV paragraph 7 (2) [Germany].
  • Page 109 Certificates Manufacturer's certificate according to the 1st . . . (cont.) Allendorf, 10.01.07 Viessmann Werke GmbH&Co KG pp. Manfred Sommer...

  • Page 110: Keyword Index

    Keyword index Keyword index Acknowledging a fault display Extension kit for heating circuit with ..Adjusting the air volume mixer ....
  • Page 111 Keyword index Keyword index (cont.) Magnesium anode checking Safety chain ......... Magnesium anode replacement Scanning .
  • Page 112 12.9 to 19.3 kW from serial no. 7243 224 7 00001 16.1 to 23.5 kW from serial no. 7243 225 7 00001 Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB...

Table of Contents