Viessmann Vitoladens 300-W Installation And Service Instructions Manual
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Viessmann Vitoladens 300-W Installation And Service Instructions Manual

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VIESMANN
Installation and service instructions
for contractors
Vitoladens 300-W
Type VP3C, 12.7 kW to 23.3 kW
Wall mounted oil condensing boiler
For applicability, see the last page
VITOLADENS 300-W
Please keep safe.
5686 295 GB
8/2016

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Summary of Contents for Viessmann Vitoladens 300-W

  • Page 1 VIESMANN Installation and service instructions for contractors Vitoladens 300-W Type VP3C, 12.7 kW to 23.3 kW Wall mounted oil condensing boiler For applicability, see the last page VITOLADENS 300-W Please keep safe. 5686 295 GB 8/2016...

  • Page 2: Code

    These instructions are exclusively intended for author- For replacements, use only original spare parts ised contractors. supplied or approved by Viessmann. Work on electrical equipment must only be carried ■ out by a qualified electrician. Safety instructions for operating the system ■...
  • Page 3 Safety instructions Safety instructions (cont.) Extractors Operating appliances that extract air to the outside (cooker hoods, extractors, air conditioning units, etc.) can create negative pressure. If the boiler is operated at the same time, this can lead to reverse flow of the flue gas.

  • Page 4: Table Of Contents

    Index Index 1. Information Disposal of packaging ................Symbols ....................Intended use ..................2. Installation sequence Preparing for boiler installation .............. Mounting the boiler and making connections ........Flue gas connection ................10 Condensate connection ................. 11 Installing the oil supply as a single line system ........12 Opening the control unit enclosure ............
  • Page 5 Index Index (cont.) Maintenance ..................74 Checking the outside temperature sensor (weather-compensated ■ control unit) ..................74 Checking the boiler water temperature sensor, cylinder temperature ■ sensor or flow temperature sensor for the low loss header ....75 Checking flue gas temperature sensor ..........76 ■...

  • Page 6: Information Disposal Of Packaging

    Please dispose of packaging waste in line with statu- DE: Use the disposal system organised by tory regulations. Viessmann. AT: Use the ARA statutory disposal system (Altstoff Recycling Austria AG, licence number 5766). CH: Packaging waste is disposed of by the HVAC contractor.
  • Page 7 Information Intended use (cont.) Commercial or industrial usage for a purpose other than heating the building or DHW shall be deemed inappropriate. Any usage beyond this must be approved by the man- ufacturer in each individual case. Incorrect usage or operation of the appliance (e.g. the appliance being opened by the system user) is prohibi- ted and will result in an exclusion of liability.

  • Page 8: Installation Sequence Preparing For Boiler Installation

    Installation sequence Preparing for boiler installation Please note For on-site preparation of the water and electri- Avoid damaging the appliance. cal connections, see the installation instructions Connect all pipework free of load and torque for the pre-plumbing jig or mounting frame. stress.

  • Page 9: Mounting The Boiler And Making Connections

    Installation sequence Mounting the boiler and making connections Fig. 2...

  • Page 10: Flue Gas Connection

    Heating return Cylinder flow Filling/draining Flue gas connection Note Only use the "System certificate" and "Skoberne GmbH flue system" labels in conjunction with the Viessmann flue system made by Skoberne. The labels are provided with the technical documenta- tion. Fig. 4...

  • Page 11: Condensate Connection

    Installation sequence Flue gas connection (cont.) Note Flue system installation instructions Ensure the boiler is horizontally and vertically aligned when mounting on the wall. Connect the balanced flue system to the boiler flue connection. Note If a balanced flue system with 7 60/100 mm is to be connected, a balanced flue adaptor (accessories) is required.

  • Page 12: Installing The Oil Supply As A Single Line System

    Installation sequence Installing the oil supply as a single line system Fig. 6 Fuel oil filter with automatic air vent valve Foot valve Important: Install a single line fuel oil filter R (filter Sizing the oil line ⅜ grade max. 40 m) and a fuel oil air vent valve in the µ...
  • Page 13 Installation sequence Opening the control unit enclosure (cont.) Fig. 7...

  • Page 14: Electrical Connections

    Installation sequence Electrical connections 230V~ 230V~ 7 6 5 4 3 2 1 Fig. 8 Radio clock connection Information on connecting accessories When connecting accessories observe the sep- arate installation instructions provided with them. Power supply fÖ Danger Danger Incorrectly executed electrical installations can The absence of component earthing can lead to result in injuries from electrical current and in serious injury from electric current if an electrical...

  • Page 15: Connecting Accessories

    Installation sequence Electrical connections (cont.) LV plug Never render over ■ Outside temperature sensor ■ 2-core cable, max. 35 m long with a cable Installation: cross-section of 1.5 mm ■ North or north-westerly wall, 2 to 2.5 m above Flow temperature sensor for low loss header ground level;...

  • Page 16: Routing Connecting Cables

    Installation sequence Electrical connections (cont.) Routing connecting cables Please note If connecting cables come into contact with hot components they will be damaged. When routing and securing connecting cables on site, ensure that the maximum permissible temperatures for these cables are not exceeded. Fig.

  • Page 17: Closing The Control Unit Enclosure And Inserting The Programming Unit

    Installation sequence Closing the control unit enclosure and inserting the programming unit Fig. 12 Insert the programming unit (packed separately) into Wall mounting base installation instructions the control unit support. Note The programming unit can also be inserted into a wall mounting base (accessories) near the boiler.
  • Page 18 Installation sequence Connecting the fire safety switch (for only) (cont.) Fig. 13...

  • Page 19: Fitting The Front Panel

    Installation sequence Fitting the front panel 3. 2x Fig. 14...

  • Page 20: Commissioning, Inspec-Steps - Commissioning, Inspection And Maintenance

    Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • • • 1. Removing the front panel....................21 • 2. Filling the heating system....................21 • 3. Checking the power supply • 4. Changing the language (if required)................. 22 •...
  • Page 21 Commissioning, inspection, maintenance Removing the front panel Fig. 15 1. Remove front panel . To do so, undo screws 2. If necessary, remove cover panel Filling the heating system Fill water According to EN 1717 with DIN 1988-100, as a heat Please note transfer medium for DHW heating, the heating water Unsuitable fill water increases the level of...
  • Page 22 Commissioning, inspection, maintenance Filling the heating system (cont.) Total permissible hardness of the fill and top-up water Total heating output Specific system volume < 20 l/kW 20 l/kW to < 50 l/kW 50 l/kW ≥ ≥ ≤ 3.0 mol/m (16.8 °dH) 2.0 mol/m (11.2 °dH) <...
  • Page 23 Commissioning, inspection, maintenance Setting the time and date (if required) The time and date need to be reset during commis- 3. "Time / Date" sioning or after a prolonged time out of use (approx. 18 4. Set current time and date. days).
  • Page 24 Commissioning, inspection, maintenance Filling the trap with water 1. Remove retaining clip and trap A B C 2. Fill trap with water. 3. Mount trap and secure with retaining clip Note Never twist the inlet hose during assembly. Route the drain hose without any bends and with a con- stant fall.
  • Page 25 Commissioning, inspection, maintenance Function sequence and possible faults (cont.) Fan starts after max. Fault Check fan, 10 min. check cables, plug-in con- Green LED on ignition nections and power sup- transformer flashes. (fan speed not reached) Air pressure switch re- After approx.
  • Page 26 Commissioning, inspection, maintenance Standard values for burner adjustment Note Check that the service instructions are applicable to the relevant burner. See applicability information on the last page and serial no. on the boiler type plate. Fig. 20 Flue gas test port Rated heating output at TF/TR = 50/30 °C 12.7/20.0...
  • Page 27 Commissioning, inspection, maintenance Standard values for burner adjustment (cont.) Fig. 21 Adjusting the oil pressure and checking the vacuum Fig. 22 Danfoss oil pump, type BFP 52 Fig. 23 Suntec oil pump, type ATE2 ■ Connect the pressure gauge to test port "P" Measuring range 0 - 25 bar (0 - 2.5 MPa) ■...
  • Page 28 Commissioning, inspection, maintenance Adjusting the oil pressure and checking the… (cont.) 3. Set burner stage 1 (see page 28). 9. Test to check the actual emission values after adjusting the oil pressure. 4. Where the vacuum measures higher than 0.35 bar (35 kPa), check the filter for contamination and Selecting burner stage 1 or 2: check the pipe route.
  • Page 29 Commissioning, inspection, maintenance Cleaning the burner Fig. 25 1. Undo screws , remove cover with mixing assem- 3. Undo Allen screw and remove spinning facility and secure in the service position. 2. Pull the leads off ignition electrodes 4. Clean the restrictor, dosing ring and ignition elec- trodes.
  • Page 30 Commissioning, inspection, maintenance Replacing the nozzle and checking or adjusting the ignition electrodes 2.5 mm Fig. 26 1. Undo nozzle whilst counterholding the oil pre- heater. Prevent the formation of bubbles. 2. Insert a new LE nozzle (counterholding the oil preheater).
  • Page 31 Commissioning, inspection, maintenance Replacing the nozzle and checking or adjusting… (cont.) Rated heating output at TF/TR = 50/30 °C 12.7/20.0 15.9/23.3 at TF/TR = 80/60 °C 11.8/18.6 14.8/21.7 Nozzle gap "a" (see page 30) +0.2/-0.3 +0.2/-0.3 5. Refit mixing assembly .
  • Page 32 Commissioning, inspection, maintenance Cleaning the oil pump filter and replacing it… (cont.) Suntec oil pump, type ATE2 Fig. 29 Filter O-ring (replace) Flat gasket (replace) Cover...
  • Page 33 Commissioning, inspection, maintenance Checking the heat exchanger for contamination a-Ö Fig. 30 1. Pull plugs from the fan. Remove the 5. Push tapped hole on to centering pin. a-Ö cables from the cable clip on the left side of the boiler.
  • Page 34 Commissioning, inspection, maintenance Cleaning the heat exchanger (cont.) 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. 1.
  • Page 35 Commissioning, inspection, maintenance Checking the active charcoal filter (accessories) Note Please observe the active charcoal filter manufactur- er's instructions. Checking the diaphragm expansion vessel and system pressure Checking all connections on the heating water side for leaks Checking the burner (record values on page 114 of the report) Checking the flue system for unrestricted flow and tightness Checking the safety valve function Checking the firm seating of electrical connections...
  • Page 36 Matching the control unit to the heating system (cont.) System version 1 One heating circuit without mixer A1 (with/without DHW heating) Fig. 33 ID: 4605145_1001_01 Vitoladens 300-W Cylinder temperature sensor Outside temperature sensor Heating circuit without mixer A1 (heating circuit 1) DHW cylinder Function/system components...

  • Page 37: Code

    Commissioning, inspection, maintenance Matching the control unit to the heating system (cont.) Fig. 34 ID: 4605146_1001_01 Vitoladens 300-W Temperature limiter to restrict the maximum tem- Outside temperature sensor perature of underfloor heating systems DHW cylinder Flow temperature sensor M2 Heating circuit pump M2...
  • Page 38 One heating circuit without mixer A1 with a separate heating circuit pump and one heating circuit with mixer M2 (with/without DHW heating) Fig. 36 ID: 4605148_1001_01 Vitoladens 300-W Heating circuit with mixer M2 (heating circuit 2) Outside temperature sensor Temperature limiter to restrict the maximum tem-...
  • Page 39 One heating circuit without mixer, one heating circuit with mixer M2 (with extension kit), one heating cir- cuit with mixer M3 (with extension kit) and low loss header (with/without DHW heating) Fig. 37 ID: 4605149_1001_01 Vitoladens 300-W Extension kits, mixer M2 Outside temperature sensor Heating circuit with mixer M3 (heating circuit 3)
  • Page 40 Commissioning, inspection, maintenance Adjusting the heating curves (only for… (cont.) Slope -5 -10 -15 -20 Outside temperature in °C Fig. 38 Slope setting ranges: Reduced set room temperature ■ Underfloor heating systems: 0.2 to 0.8 ■ Low temperature heating systems: 0.8 to 1.6 Selecting the set room temperature Individually adjustable for each heating circuit.
  • Page 41 Commissioning, inspection, maintenance Adjusting the heating curves (only for… (cont.) Extended menu: å 2. "Heating" 3. Select heating circuit. 4. "Heating curve" 5. "Slope" or "Level" 6. Select heating curve according to the system requirements. Outside temperature in °C Fig. 41 Changing the slope Changing the level (vertical parallel offset of the heating curve)
  • Page 42 Commissioning, inspection, maintenance Linking the control unit to the LON (cont.) Boiler control unit Vitotronic 200-H Vitotronic 200-H Vitocom Viessmann system number. Viessmann system number. Viessmann system number. — Code "98:1" Code "98:1" Code "98:1" LON subscriber fault monitor- LON subscriber fault moni- LON subscriber fault moni- —...

  • Page 43: General

    Code 1 (cont.) On weather-compensated control units, codes are ■ displayed as plain text. ■ Codes that are not assigned, due to the heating sys- tem equipment level or the setting of other codes, are not displayed. Heating systems with one heating circuit without ■...
  • Page 44 Code 1 General (cont.) Value, ad- System ver- Description dress 00: ... sion 2, 3, 4 One heating circuit without mixer A1 (heating circuit 1) and one heating circuit with mixer M2 (heating circuit 2), with DHW heating (code is set automatically) One heating circuit with mixer M2 (heating circuit 2) and one heating circuit with mixer M3 (heating circuit 3), without DHW heating One heating circuit with mixer M2 (heating circuit 2) and one heating circuit with...

  • Page 45: Boiler

    Code 1 General (cont.) Coding in the delivered condition Possible change Lock-out control 8F:0 Control in standard menu and ex- 8F:1 Operation blocked in standard menu tended menu enabled and extended menu Emissions test mode can be ena- Note bled. The relevant code is only enabled 8F:2 Operation enabled in standard...

  • Page 46: Solar

    Code 1 (cont.) Coding in the delivered condition Possible change Enable DHW re-circ pump 73:0 DHW circulation pump: "ON" ac- 73:1 "ON" from once per hour for 5 min cording to time program up to 6 times per hour for 5 min dur- 73:6 ing the time program 73:7...

  • Page 47: Heating Circuit 1, Heating Circuit 2, Heating Circuit 3

    Code 1 Solar (cont.) Coding in the delivered condition Possible change Extended solar control functions 20:0 No extended control function ena- 20:1 Auxiliary function for DHW heating bled 20:2 Differential temperature control 2 20:3 Differential temperature control 2 and auxiliary function 20:4 Differential temperature control 2 for central heating backup...
  • Page 48 Code 1 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change Extended economy function dampened outdoor temp. A6:36 Extended economy mode disa- A6:5 Extended economy mode active. bled The burner and heating circuit pump A6:35 will stop at a variable value, adjusta- ble between 5 and 35 °C plus 1 °C.
  • Page 49 Code 1 Heating circuit 1, heating circuit 2, heating… (cont.) Parameter address With heating circuit pump logic function: b5:... Heating circuit pump "OFF" Heating circuit pump "ON" < RT - 1 K > actual actual - 1 K < RT - 2 K >...
  • Page 50 Code 1 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change Party mode time limit F2:8 Time limit for party mode or exter- F2:0 No time limit for party mode nal operating program changeover F2:1 Time limit adjustable from 1 to 12 h via pushbutton: 8 h...

  • Page 51: General

    Code 2 (cont.) In coding level 2 all codes are accessible. ■ ■ Codes that are not assigned, due to the heating sys- tem equipment level or the setting of other codes, are not displayed. ■ Below, the heating circuit without mixer is designated "Heating circuit 1"...
  • Page 52 Code 2 General (cont.) Value, ad- System ver- Description dress 00: ... sion One heating circuit with mixer M2 (heating circuit 2) and one heating circuit with mixer M3 (heating circuit 3), with DHW heating One heating circuit without mixer A1 (heating circuit 1), one heating circuit with mixer M2 (heating circuit 2) and one heating circuit with mixer M3 (heating circuit 3), without DHW heating (code is set automatically) One heating circuit without mixer A1 (heating circuit 1), one heating circuit with...
  • Page 53 Code 2 General (cont.) Coding in the delivered condition Possible change Set flow temperature setting: coding address 9b Internal circulation pump function: coding address 3F 3b:3 Function of input DE2: external blocking Internal circulation pump function: coding address 3E 3b:4 Function of input DE2: external blocking with fault message input Internal circulation pump function:...
  • Page 54 Code 2 General (cont.) Coding in the delivered condition Possible change 51:0 When there is a heat demand, the 51:1 System with low loss header: internal circulation pump always The internal circulation pump only starts starts upon heat demand if the burn- er is running.
  • Page 55 97:2 Control unit transmits outside tem- used internally perature to Vitotronic 200-H 98:1 Viessmann system number in con- 98:1 System number adjustable from 1 to junction with monitoring of several systems via Vitocom 300 98:5...

  • Page 56: Boiler

    Code 2 Boiler Coding Coding in the delivered condition Possible change 04:1 Minimum burner pause time sub- 04:0 Minimum burner pause time set per- ject to the boiler load (specified by manently (specified by boiler coding boiler coding card) card) 06:...

  • Page 57: Dhw

    Code 2 Coding Coding in the delivered condition Possible change 56:0 Set DHW temperature adjustable 56:1 Set DHW temperature adjustable from 10 to 60 °C from 10 to above 60 °C Note Max. value subject to boiler coding card Observe the maximum permissible DHW temperature.

  • Page 58: Solar

    Code 2 (cont.) Coding in the delivered condition Possible change 6F:... Max. heating output for DHW heat- 6F:0 Max. heating output for DHW heat- ing in %, specified by the boiler ing adjustable from min. heating out- coding card 6F:100 put to 100 % 71:0 DHW circulation pump: "ON"...
  • Page 59 Frost protection function for solar 0b:1 Frost protection function for solar cir- circuit switched off cuit switched on (not required with Viessmann heat transfer medium). 0C:1 Delta T monitoring switched on 0C:0 Delta T monitoring switched off No flow rate captured in the solar circuit, or flow rate too low.

  • Page 60: Heating Circuit 1, Heating Circuit 2, Heating Circuit 3

    Code 2 Solar (cont.) Coding in the delivered condition Possible change 20:7 Solar heating via external heat ex- changer without additional tempera- ture sensor 20:8 Solar heating via external heat ex- changer with additional temperature sensor 20:9 Solar heating of 2 DHW cylinders 22:8 Start temperature differential for 22:2...
  • Page 61 Code 2 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change A1:0 All possible settings at the remote A1:1 Only party mode can be set at the control can be accessed remote control (only for Vitotrol 200-A) A3:2 Outside temperature below 1 °C:...
  • Page 62 Code 2 Heating circuit 1, heating circuit 2, heating… (cont.) Parameter address A5:... With heating circuit pump logic function: heating circuit pump "OFF" + 1 K > > - 1 K > - 9 K > Coding in the delivered condition Possible change A6:36 Extended economy mode disa-...
  • Page 63 Code 2 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change Change code only for the heating circuit with mixer. Parameter address With heating circuit pump logic function: b5:... Heating circuit pump "OFF" Heating circuit pump "ON" + 5 K <...
  • Page 64 Code 2 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change d8:2 Operating program changeover via input DE2 at EA1 extension d8:3 Operating program changeover via input DE3 at EA1 extension E1:1 Never adjust E2:50 With remote control: no display E2:0...
  • Page 65 Code 2 Heating circuit 1, heating circuit 2, heating… (cont.) Coding in the delivered condition Possible change F2:8 Time limit for party mode or exter- F2:0 No time limit for party mode nal operating program changeover F2:1 Time limit adjustable from 1 to 12 h via pushbutton: 8 h F2:12 F8:-5...

  • Page 66: Diagnosis And Service Calling Up The Service Level

    Diagnosis and service scans Calling up the service level Press OK and simultaneously for approx. 4 s. å Service menu overview Service General Diagnosis Heating circuit 1 Heating circuit 2 Actuator test Heating circuit 3 Coding level 1 Solar Brief scan Coding level 2 Reset data Fault history...

  • Page 67: Brief Scan

    Diagnosis and service scans Diagnosis (cont.) Brief scan In the brief scan, you can scan temperatures or call up software versions and connected components, for exam- ple. 1. Press OK and simultaneously for approx. 4 s. å 2. "Diagnosis" 3. "Brief scan". 4.

  • Page 68: Testing Outputs (Relay Test)

    Diagnosis and service scans Diagnosis (cont.) Row (brief Field scan) Internal circulation pump Variable Software ver- speed pump sion, variable 0: Without speed pump 1: Wilo 0: No variable 2: Grundfos speed pump Software ver- Software ver- sion, AM1 ex- sion, EA1 exten- tension sion...

  • Page 69: Troubleshooting Fault Display

    Troubleshooting Fault display Weather-compensated control unit In the event of a fault, red fault indicator flashes. Calling up acknowledged faults " " flashes on the display and "Fault" is shown. Select "Fault" in the standard menu. Current faults will be listed. Calling up fault codes from the fault memory (fault history) The 10 most recent faults (including those remedied)
  • Page 70 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Mixer being closed Short circuit, flow temper- Check flow temperature sensor ature sensor, heating cir- (see page 79) cuit 2 (with mixer) Mixer being closed Short circuit, flow temper- Check flow temperature sensor ature sensor, heating cir- (see page 79)
  • Page 71 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Control mode as per deliv- Communication error, pro- Check connections and replace ered condition gramming unit programming unit if required Control mode as per deliv- Internal fault Replace the control unit ered condition Burner blocked Fault, boiler coding card...
  • Page 72 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Control mode, max. pump Communication error, ex- Check setting for coding address speed ternal variable speed "E5" in "Heating circuit" group. heating circuit pump, heat- ing circuit 1 (without mix- Control mode, max.
  • Page 73 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Burner in a fault state Flue gas temperature lim- Check heating system fill level. iter has responded. Vent the system. Press reset button R after flue sys- tem has cooled down. Burner in a fault state Temperature limiter has Check heating system fill level.

  • Page 74: Maintenance

    Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Burner in a fault state and ad- Solenoid coil faulty Check solenoid coil by temporarily ditional fault b7 is displayed Control unit faulty replacing it or by swapping coil 1 with coil 2.

  • Page 75: Checking The Boiler Water Temperature Sensor, Cylinder Temperature Sensor Or Flow Temperature Sensor For The Low Loss Header

    Troubleshooting Maintenance (cont.) 2. Test the resistance of the outside temperature sen- sor across terminals "X3.1" and "X3.2" on the dis- connected plug and compare it with the curve. 3. Where actual values deviate severely from the curve values, disconnect the wires at the sensor and repeat test on the sensor itself.

  • Page 76: Checking Flue Gas Temperature Sensor

    Troubleshooting Maintenance (cont.) Boiler water temperature sensor: disconnect ■ leads from boiler water temperature sensor and check the resistance. ■ Cylinder temperature sensor: disconnect plug from the cable harness at the control unit and check the resistance. ■ Flow temperature sensor: disconnect plug "X3" from the control unit and check the resistance across terminals "X3.4"...

  • Page 77: Checking The Temperature Limiter

    Troubleshooting Maintenance (cont.) 3. In the event of severe deviation replace the sensor. 10 30 50 70 90 110 Temperature in °C Fig. 50 Sensor type: NTC 10 k Ω 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: Checking The Fuse

    Troubleshooting Maintenance (cont.) Checking the fuse Fig. 52 1. Switch off the power supply. 3. Remove cover 2. Release the side closures and pivot the control unit 4. Check fuse F1 (see connection and wiring dia- down. gram). Mixer extension kit Checking the setting of rotary selector S1 Note The mixer motor can also be started via the actuator...

  • Page 79: Checking The Vitotronic 200-H (Accessories)

    Troubleshooting Maintenance (cont.) Changing the rotational direction of the mixer motor (if required) 1. Remove the upper casing cover of the extension kit. Danger An electric shock can be life-threatening. Before opening the boiler, disconnect it from the mains voltage, e.g. at the fuse or mains isolator.

  • Page 80: Function Description Control Unit

    Function description Control unit 21°C 14°C Boiler temperature 48 °C Fig. 55 Heating mode The control unit calculates a set boiler water tempera- The burner control unit calculates the heat demand ture based on the outside temperature or the room and controls the 2-stage burner accordingly.

  • Page 81: Internal H3 Extension

    Function description Control unit (cont.) Internal H3 extension Fig. 56 The internal extension is factory-fitted inside the con- trol unit enclosure. The following functions are connec- ted to the relay outputs: Internal circulation pump sÖ Oil preheater...

  • Page 82: External Extensions (Accessories)

    Function description External extensions (accessories) AM1 extension Fig. 57 Circulation pump A Power supply for additional accessories fÖ Circulation pump KM-BUS Power supply fÖ Functions Select the output functions via the codes on the boiler control unit. One of the following circulation pumps can be connec- ted to each of the connections A1 and A2: Heating circuit pump for heating circuit without mixer ■...

  • Page 83: Ea1 Extension

    Function description External extensions (accessories) (cont.) EA1 extension Fig. 58 MCB/fuse Power supply for additional accessories fÖ Digital input 1 Central fault message/feed pump/DHW circula- Digital input 2 tion pump (potential-free) Digital input 3 Connect DHW circulation pumps with stand- ∼...

  • Page 84: Control Functions

    Function description External extensions (accessories) (cont.) The duration of the changeover is set via coding 1 V is taken as "no set boiler water temperature – address F2 in the "Heating circuit" group. default". ≙ Set value 10 °C ≙ Effect of external blocking function on the pumps 10 V Set value 100 °C...

  • Page 85: External Blocking

    Function description Control functions (cont.) Heating program changeover Code Changeover via input DE1 d8:1 Changeover via input DE2 d8:2 Changeover via input DE3 d8:3 You can select the direction of the operating program changeover in coding address "d5" in the "Heating circuit"...

  • Page 86: Venting Program

    Function description Control functions (cont.) External demand Code Input DE1 3A:2 Input DE2 3b:2 Input DE3 3C:2 The effect on the internal circulation pump is selected The set minimum boiler water temperature for external in coding address "3F" in the "General" group. demand is selected in coding address "9b"...
  • Page 87 Function description Control functions (cont.) Temperature profile 1: (EN 1264-4) code "F1:1" Days Fig. 59 Temperature profile 2: (ZV parquet and flooring technology) code "F1:2" Days Fig. 60 Temperature profile 3: Code "F1:3" Days Fig. 61 Temperature profile 4: Code "F1:4" Days Fig.

  • Page 88: Raising The Reduced Room Temperature

    Function description Control functions (cont.) Temperature profile 6: Code "F1:6" Days Fig. 64 Ends after 21 days Temperature profile 7: Code "F1:15" Days Fig. 65 Raising the reduced room temperature During operation at reduced room temperature, the The outside temperature limits for the start and end of reduced set room temperature can be automatically temperature raising can be set in coding addresses raised subject to the outside temperature.

  • Page 89: Reducing The Heat-Up Time

    Function description Control functions (cont.) Example using the settings in the delivered condition Outside temperature in °C Fig. 66 Heating curve for operation with standard room temperature Heating curve for operation with reduced room temperature Reducing the heat-up time During the transition from operation with reduced room The value and duration for the additional increase of temperature to operation with standard room tempera- the set boiler water or flow temperature is selected in...

  • Page 90: Assigning Heating Circuits To The Remote Control

    Function description Control functions (cont.) Example using the settings in the delivered condition Time Fig. 67 Start of operation with standard room temperature Set boiler water or flow temperature in accordance with the selected heating curve Set boiler water or flow temperature in accordance with coding address "FA": 50 °C + 20 % = 60 °C Duration of operation with raised set boiler water...

  • Page 91: Designs Connection And Wiring Diagram - Internal Connections

    Designs Connection and wiring diagram internal connections – Fig. 68 X ... Electrical interfaces Ignition unit Boiler water temperature sensor § a-Ö Flue gas temperature sensor A Fan control a-Ö Stepper motor for diverter valve Air pressure switch dÖ Temperature limiter...

  • Page 92: Connection And Wiring Diagram - External Connections

    Designs Connection and wiring diagram external connections – Fig. 69 Main PCB Fuel valve stage 1 Switching mode power supply Fuel valve stage 2 Optolink X ... Electrical interfaces Burner control unit Outside temperature sensor Programming unit Flow temperature sensor, low loss header Coding card Cylinder temperature sensor Connection adaptor...
  • Page 93 Designs Connection and wiring diagram external… – (cont.) Plug 201 connection diagram Fig. 70 Jumper or fire safety switch Oil pump Fan motor Fuel valve 1 a-Ö Internal connecting cable (on main PCB) Fuel valve 2...

  • Page 94: Parts Lists Ordering Parts

    Parts lists Ordering parts The following information is required: Standard parts are available from your local supplier. ■ Serial no. (see type plate ■ Assembly (from this parts list) ■ Position number of the individual part within the assembly (from this parts list)

  • Page 95: Overview Of Assemblies

    Parts lists Overview of assemblies Fig. 71 Type plate Hydraulic assembly Casing assembly Miscellaneous assembly Heat cell assembly Control unit assembly Burner assembly...

  • Page 96: Casing Assembly

    Parts lists Casing assembly 0005 0005 0006 0002 0005 0001 0002 0005 0005 0003 0004 0007 0008 0001 0007 Fig. 72...
  • Page 97 Parts lists Casing assembly (cont.) Pos. Part 0001 Clip nut (set) 0002 Location stud (2 pce) 0003 Control unit support 0004 Contact guard 0005 Profiled gasket 0006 Cover panel with gaskets 0007 Viessmann logo 0008 Front panel...

  • Page 98: Heat Cell Assembly

    Parts lists Heat cell assembly 0004 0001 0003 0009 0010 0008 0002 0007 0005 0010 0012 0006 0013 0002 0007 0011 0013 0014 0015 0003 0004 0009 0012 0010 0012 0014 0010 Fig. 73...
  • Page 99 Parts lists Heat cell assembly (cont.) Pos. Part 0001 Wall mounting bracket 0002 Ventilation air gasket DN 125 0003 Diaphragm grommet (5 pce) 0004 Quick-action air vent valve G ⅜ 0005 Silencer 0006 Boiler flue connection 0007 Flue gasket Ø 80 0008 Flue gas temperature sensor 0009...

  • Page 100: Burner Assembly

    Parts lists Burner assembly 0014 0001 0019 0002 0003 0015 0015 0025 0013 0035 0016 0017 0003 0034 0034 0018 0020 0005 0006 0007 0009 0008 0033 0012 0017 0022 0033 0033 0021 0027 0010 0033 0011 0028 0029 Fig. 74...
  • Page 101 Parts lists Burner assembly (cont.) Pos. Part 0001 Flame tube 0002 Thermal insulation ring 0003 Packing (gasket) 10 x 10 (wearing part) 0004 Gaskets (set) 0005 Spinning facility 0006 Ignition electrode block (wearing part) 0007 Nozzle (wearing part) 0008 Compression spring and washer 0009 Mixing assembly cover 0010...

  • Page 102: Oil Pump

    Parts lists Burner assembly (cont.) Oil pump 0001 0002 Fig. 75 Pos. Part 0001 Suntec oil pump 0002 Danfoss oil pump...
  • Page 103 Parts lists Burner assembly (cont.)

  • Page 104: Suntec Oil Pump

    Parts lists Burner assembly (cont.) Suntec oil pump 0004 0003 0001 0002 0003 0004 0002 Fig. 76...
  • Page 105 Parts lists Burner assembly (cont.) Pos. Part 0001 Oil pump ATE2V 0002 Spare parts set (gasket and filter) 0003 Solenoid valve core 0004 Solenoid coil...

  • Page 106: Danfoss Oil Pump

    Parts lists Burner assembly (cont.) Danfoss oil pump 0001 0002 Fig. 77 Pos. Part 0001 Solenoid coil 0002 Cartridge filter...
  • Page 107 Parts lists Burner assembly...

  • Page 108: Hydraulic Assembly

    Parts lists Hydraulic assembly 0005 0006 0024 0001 0005 0006 0009 0019 0001 0012 0002 0009 0005 0006 0006 0021 0002 0003 0005 0005 0007 0003 0006 0012 0007 0023 0016 0012 0017 0018 0017 0010 0015 0008 0001 0011 0013 0006 0020...
  • Page 109 Parts lists Hydraulic assembly (cont.) Pos. Part 0001 O-ring 20.6 x 2.6 0002 Temperature sensor 0003 Air vent valve G 3/8 0004 Linear stepper motor 0005 Push-fit connector retainer (set) 0006 Push-fit connector gasket (5 pce) 0007 Thermal circuit breaker 0008 Return unit 0009...

  • Page 110: Control Unit Assembly

    Parts lists Control unit assembly 0013 0002 0005 0015 0001 0003 0015 0009 0014 0005 0004 0015 0007 0016 0011 0010 0012 0018 0019 Fig. 79...
  • Page 111 Parts lists Control unit assembly (cont.) Pos. Part 0001 Control unit 0002 Casing back panel 0003 Coding card 0004 Fuse, 6.3 A (slow), 250 V (10 pce) 0005 Fuse holder, 6.3 A (slow) 0007 Vitotronic 200 HO1B 0009 Internal H3 extension 0010 Cable harness X8/X9/box 0011...

  • Page 112: Miscellaneous Assembly

    Parts lists Miscellaneous assembly 0005 0006 0002 0003 0001 0004 Fig. 80...
  • Page 113 Parts lists Miscellaneous assembly (cont.) Pos. Part 0001 Operating instructions 0002 Installation and service instructions 0003 Heat conducting paste 0004 Special grease 0005 Spray paint, Vitowhite 0007 Touch-up paint stick, Vitowhite...

  • Page 114: Commissioning/Service

    Commissioning/service reports Commissioning/service reports Settings and test values Commissioning Maintenance/service Oil pressure Stage 1 actual Stage 2 actual Vacuum actual after maintenance Carbon dioxide content CO Stage 1 actual % by vol. % by vol. Stage 2 actual % by vol. % by vol.

  • Page 115: Specification

    Specification Specification Oil condensing boiler, type B Rated heating output at T 50/30 °C 12.7/20.0 15.9/23.3 at T 80/60 °C 11.8/18.6 14.8/21.7 Burner stage Rated heating input range 12.3 19.4 15.4 22.5 Power consumption with circulation pump Rated voltage Rated frequency Rated current Backup fuse (max.) IP rating...
  • Page 116 Final decommissioning and disposal Viessmann products can be recycled. Components and substances from the 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.

  • Page 117: Certificates Declaration Of Conformity

    Certificates Declaration of conformity Vitoladens 300-W, type VP3C We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, declare as sole responsible body that the named product complies with the provisions of the following directives and regulations: 92/42/EEC Efficiency Directive 2014/30/EU...

  • Page 118: Manufacturer's Certificate According To The 1St Bimschv [Germany]

    Certificates Manufacturer's certificate according to the 1st BImSchV [Germany] We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, confirm that the product Vitoladens 300-W com- plies with the NO limits specified by the 1st BImSchV Paragraph 6 [Germany]: Allendorf, 1 May 2016 Viessmann Werke GmbH &...

  • Page 119: Keyword Index

    Keyword index Keyword index Acknowledging a fault display........69 Language, changing...........22 Air volume adjustment..........28 LON................41 – Fault monitoring............42 – Subscriber check.............42 Boiler water temperature sensor........ 75 – Subscriber number setting........41 Boosting DHW heating..........80 LON communication module........41 Brief scans..............67 LON system...............
  • Page 120 – Cleaning..............34 – Filling...............24 Wiring diagram............91 Applicability Serial no. (see type plate): 7521643 7521644 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com...

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