Viessmann Vitoladens 300-W Installation And Service Instructions For Contractors
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Viessmann Vitoladens 300-W Installation And Service Instructions For Contractors

Wall mounted oil condensing boiler for the combustion of fuel oil to din 51603-1 el (low sulphur)
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VIESMANN
Installation and service instructions
for contractors
Vitoladens 300-W
Type J3HA, 10.3 to 23.6 kW
Wall mounted oil condensing boiler
for the combustion of fuel oil to DIN 51603-1 EL (low sulphur)
For applicability, see the last page
VITOLADENS 300-W
Please keep safe.
5686 293 GB
7/2017

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  • Page 1 VIESMANN Installation and service instructions for contractors Vitoladens 300-W Type J3HA, 10.3 to 23.6 kW Wall mounted oil condensing boiler for the combustion of fuel oil to DIN 51603-1 EL (low sulphur) For applicability, see the last page VITOLADENS 300-W Please keep safe.
  • Page 2 Prior to commencing work, touch earthed lidate our warranty. objects such as heating or water pipes, to dis- For replacements, use only original spare parts charge static loads. supplied or approved by Viessmann.
  • Page 3 Safety instructions Safety instructions (cont.) Safety instructions for operating the system If you smell flue gas Danger Flue gas can lead to life threatening poisoning. ■ Shut down the heating system. ■ Ventilate the installation site. Close doors to living spaces to prevent flue ■...

  • Page 4: Table Of Contents

    Index Index 1. Information Disposal of packaging ................Symbols ....................Intended use ..................Maintenance and cleaning ..............2. Preparing for installation ........................ 3. Installation sequence Mounting the boiler and making connections ........10 Flue gas connection ................11 Condensate connection ................. 12 Installing the oil supply as a single line system ........
  • Page 5 Index Index (cont.) Mixer extension kit ................76 ■ Checking the Vitotronic 200-H (accessories) ........77 ■ 8. Parts lists Overview of assemblies ................. 79 Casing assembly ................... 80 Heat cell assembly ................. 82 Burner assembly ..................84 Hydraulic assembly ................86 Control unit assembly ................
  • Page 6 Please dispose of packaging waste in line with statu- tory regulations. DE: Use the disposal system organised by 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 The appliance is intended solely for installation and Any usage beyond this must be approved by the man- operation in sealed unvented heating systems that ufacturer in each individual case. comply with EN 12828, with due attention paid to the associated installation, service and operating instruc- Incorrect usage or operation of the appliance (e.g.
  • Page 8 Preparing for installation Preparing for installation 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 Preparing for installation Preparing for installation (cont.) 3. Prepare the electrical connections. ■ Power cable: flexible cable 3 x 1.5 mm , max. fuse rating 16 A, 230 V/50 Hz ■ Accessory cables: flexible PVC cable with required number of cores for external connec- tions ■...

  • Page 10: Mounting The Boiler And Making Connections

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

  • Page 11: Flue Gas Connection

    Note Viessmann flue system made by Skoberne. If a balanced flue system with 7 60/100 mm is to be connected, a balanced flue adaptor (accessories) is Note required.

  • Page 12: Condensate Connection

    Installation sequence Flue gas connection (cont.) Only carry out commissioning when the following Danger conditions have been met: Leaking or blocked flue systems, or an inade- ■ Unrestricted flow in the flue gas routes. quate supply of combustion air can cause life ■...

  • Page 13: Opening The Control Unit Enclosure

    Installation sequence Installing the oil supply as a single line… (cont.) Suction head H in m Max. line run in m Suction head H in m Max. line run in m +3.0 -1.0 +2.5 -1.5 +2.0 -2.0 +1.5 -2.5 +1.0 -3.0 +0.5 -3.5...

  • Page 14: Electrical Connections

    Installation sequence Electrical connections 230V~ 230V~ 32 1 X9.3 X9.4 Fig. 7 Radio clock connection Plug 230 V~ Information on connecting accessories Power supply When connecting accessories observe the sep- fÖ Power supply for accessories arate installation instructions provided with ■...

  • Page 15: Outside Temperature Sensor

    Installation sequence Electrical connections (cont.) Outside temperature sensor For fitting the wireless outside temperature sensor Not immediately below balconies or gutters ■ (wireless accessory): ■ Never render over Wireless base station installation and service Outside temperature sensor connection instructions 2-core lead, length max. 35 m with a cross-section of Fitting location for outside temperature sensor 1.5 mm ■...

  • Page 16: External Blocking Via Switching Contact

    Installation sequence Electrical connections (cont.) Ensure DC separation between the earth conductor 0 to 1 V No specification for set boiler water and the negative pole of the on-site power source. temperature Set value 10 °C 10 V Set value 100 °C [{{] fÖ...

  • Page 17: Power Supply For Accessories At Plug Lh (230 V ~)

    Installation sequence Electrical connections (cont.) Power supply for accessories at plug (230 V ~) Where the boiler is sited in a wet room, accessories If the total system current exceeds 6 A, connect one or outside the wet area must not be connected to the more extensions directly to the mains supply via an power supply at the control unit.

  • Page 18: Power Supply Fö

    Installation sequence Electrical connections (cont.) Power supply fÖ Danger Install an isolator in the power cable to provide ■ Incorrectly executed electrical installations can omnipolar separation from the mains for all active result in injuries from electrical current and in conductors, corresponding to overvoltage cate- appliance damage.

  • Page 19: 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 20: Only)

    Installation sequence Connecting the fire safety switch (for only) On step 4: Remove jumper and connect the fire safety switch. Fig. 13...
  • Page 21 Installation sequence Fitting the front panel 3. 2x Fig. 14...

  • Page 22: 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....................23 • 2. Filling the heating system....................23 • 3. Checking the power supply • 4. Changing the language (if required)................. 25 •...
  • Page 23 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 transfer medium for DHW heating, the heating water must meet fluid category ≤...
  • Page 24 Commissioning, inspection, maintenance Filling the heating system (cont.) Please note Unsuitable fill water increases the level of deposits and corrosion and may lead to appli- ance damage. ■ Flush the heating system thoroughly before filling. Only use fill water of potable water quality. ■...
  • Page 25 Commissioning, inspection, maintenance Changing the language (if required) At the commissioning stage, the display is in German Sprache (factory setting). Deutsch ê ç Extended menu: Bulgarski ê å Cesky ê 2. "Einstellungen" 3. "Sprache" Dansk ê 4. Select the required language with Wählen mit Fig.
  • Page 26 Commissioning, inspection, maintenance Venting the heating system 1. Switch ON the control unit. 2. "Service functions" 2. Activate the venting program (see following steps). 3. "Venting" Note 4. Terminate the venting program: For function and sequence of the venting program, Press OK or ä...
  • Page 27 Commissioning, inspection, maintenance Function sequence and possible faults Display Steps to take Control unit issues a heat Increase set value and en- demand sure heat is drawn off Oil preheating starts After approx. 10 min Check the oil preheater, lines and plug-in connec- Fault tions (oil preheater has not switched through;...
  • Page 28 Commissioning, inspection, maintenance Adapting the burner to the altitude of the installation location Only required for altitudes above 600 m 4. End code with "End service?". 1. Call up code 2. 5. Switch the control unit OFF and ON again. The change will be applied.
  • Page 29 Commissioning, inspection, maintenance Cleaning the burner Fig. 21 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 Fig. 22 1. Undo nozzle whilst counterholding the oil pre- 4. Secure Allen screw of the spinning facility. heater. Prevent the formation of bubbles. Check the nozzle gap. 2.
  • Page 31 Commissioning, inspection, maintenance Checking the heat exchanger for contamination a--] Fig. 23 1. Disconnect the plug from the fan and air pressure 6. Push tapped hole on to centering pin. switch. Remove the cables from the cable clip on the left side of the boiler. 7.
  • Page 32 Commissioning, inspection, maintenance Cleaning the heat exchanger Please note Note Scratches to the surfaces of the heat exchanger Discolouration on the heat exchanger surface is a nor- that come into contact with hot gas can result in mal sign of use. It has no bearing on the function and corrosion damage.
  • Page 33 Commissioning, inspection, maintenance Checking the condensate drain and cleaning the… (cont.) A B C Fig. 25 1. Remove retaining clip and trap 3. Check at trap that the condensate can drain freely. If required, push insert upwards. 2. Clean trap and fill it with water.
  • Page 34 Commissioning, inspection, maintenance Checking the vacuum in the oil line (cont.) 4. Where the vacuum measures higher than 0.35 bar (35 kPa), check the filter for contamination and check the pipe from the heating oil tank to the filter. Cleaning and replacing the oil pump filter, if required Fig.
  • Page 35 Commissioning, inspection, maintenance Adjusting the standard burner settings 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. Standard values for burner adjustment Rated heating output at T 50/30 °C...
  • Page 36 Commissioning, inspection, maintenance Checking all connections on the heating water side for leaks Checking the flue system for unrestricted flow and tightness Checking the burner (record values on page 107 of the report) Checking the safety valve function Checking the firm seating of electrical connections Matching the control unit to the heating system Note The control unit must be matched to the equipment...
  • Page 37 Commissioning, inspection, maintenance Adjusting the heating curves (cont.) Slope -5 -10 -15 -20 Outside temperature in °C Fig. 29 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 38 Commissioning, inspection, maintenance Adjusting the heating curves (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. 32 Changing the slope Changing the level (vertical parallel offset of the heating curve) Linking the control unit to the LON...
  • Page 39 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 40: Coding Level 1

    Codes Coding level 1 Calling up coding level 1 On weather-compensated control units, codes are "All codes std device" ■ ■ displayed as plain text. In this group, all coding addresses from coding ■ Codes that are not assigned, due to the heating sys- level 1 (except the coding addresses of the "Solar"...
  • Page 41 Codes Coding level 1 (cont.) Value, ad- Description dress 00: ... One heating circuit without mixer A1 (heating circuit 1), one heating circuit with mixer M2 (heat- ing 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 mixer M2 (heat- ing circuit 2) and one heating circuit with mixer M3 (heating circuit 3), with DHW heating (code is...

  • Page 42: Boiler

    Codes Coding level 1 (cont.) Coding in the delivered condition Possible change Supply temperature setpoint with external demand 9b:70 Set flow temperature for external 9b:0 Set flow temperature for external de- demand 70 °C mand adjustable from 0 to 127 °C 9b:127 (limited by boiler-specific parame- ters)

  • Page 43: Solar

    Codes Coding level 1 (cont.) Solar Coding Coding in the delivered condition Possible change Solar circuit pump speed control 02:... Factory setting dependent on the 02:0 Solar circuit pump not speed-con- software version of solar control trolled module SM1 02:1 Solar circuit pump (multi stage) is speed-controlled with wave packet control (do not adjust)

  • Page 44: Heating Circuit 1, Heating Circuit 2, Heating Circuit 3

    Codes Coding level 1 (cont.) Heating circuit 1, heating circuit 2, heating circuit 3 Coding Coding in the delivered condition Possible change Economy function outdoor temperature A5:5 With heating circuit pump logic A5:0 Without heating circuit pump logic function (economy control): Heat- function ing circuit pump is "OFF"...
  • Page 45 Codes Coding level 1 (cont.) Coding in the delivered condition Possible change Weather-compensated/room temperature hook-up b0:0 With remote control: heating mode/ b0:1 Heating mode: weather-compensa- reduced mode: weather-compen- sated (change the code only for Reduced mode: with room tempera- the heating circuit with mixer) ture hook-up b0:2 Heating mode: with room tempera-...
  • Page 46 Codes Coding level 1 (cont.) Coding in the delivered condition Possible change Max. pump speed in normal op. mode E6:... Only for heating systems without a E6:0 Maximum speed adjustable from 0 heating circuit with mixer: to 100 % Maximum speed of the internal E6:100 speed-controlled heating circuit pump in % of the max.

  • Page 47: Coding Level 2

    Codes Coding level 1 (cont.) Coding in the delivered condition Possible change Duration set flow temperature increase Fb:30 Duration for raising the set boiler Fb:0 Duration adjustable from 0 to water temperature or set flow tem- 300 min; ≙ perature (see coding address "FA") Fb:150 1 step 2 min...
  • Page 48 Codes Coding level 2 (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 49 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 3A:6 Function of input DE1: brief opera- tion of the DHW circulation pump (pushbutton function). DHW circulation pump runtime set- ting: coding address 3d 3b:0 Function of input DE2 at EA1 ex- 3b:1 Function of input DE2: operating tension: not assigned...
  • Page 50 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 3E:0 At signal "External blocking" the in- 3E:1 At signal "External blocking" the in- ternal circulation pump stays in ternal circulation pump is stopped control mode 3E:2 At signal "External blocking" the in- ternal circulation pump is started 3F:0 At signal "External demand"...
  • Page 51 97:2 Control unit transmits outside tem- control unit is used internally. perature to Vitotronic 200-H 98:1 Viessmann system number (in 98:1 System number adjustable from 1 to conjunction with monitoring of sev- eral systems via Vitocom 300) 98:5...

  • Page 52: Boiler

    Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 99:0 Never adjust 9A:0 Never adjust 9b:70 Set flow temperature for external 9b:0 Set flow temperature for external de- demand 70 °C mand adjustable from 0 to 127 °C 9b:127 (limited by boiler-specific parame- ters)

  • Page 53: Dhw

    Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 31:... Set speed of the internal circula- 31:0 Set speed adjustable from 0 to tion pump when operated as boiler 100 % circuit pump in %, specified by the 31:100 boiler coding card 38:0...

  • Page 54: Solar

    Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 65:... Information on the type of diverter valve (never adjust; specified by the boiler coding card) 67:40 For solar DHW heating: set DHW 67:0 Set DHW temperature adjustable temperature 40 °C.
  • Page 55 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 56 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change 20:3 Differential temperature control 2 and auxiliary function. 20:4 Differential temperature control 2 for central heating backup. 20:5 Thermostat function 20:6 Thermostat function and auxiliary function 20:7 Solar heating via external heat ex- changer without additional tempera- ture sensor 20:8...

  • Page 57: Heating Circuit 1, Heating Circuit 2, Heating Circuit 3

    Codes Coding level 2 (cont.) Heating circuit 1, heating circuit 2, heating circuit 3 Coding Coding in the delivered condition Possible change A0:0 Without remote control A0:1 With Vitotrol 200-A/200-RF (auto- matic recognition) A0:2 With Vitotrol 300-A/300-RF or Vitocomfort 200 (automatic recogni- tion) A1:0 All possible settings at the remote...
  • Page 58 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change Note "Important": Observe for code "A3" A5:5 With heating circuit pump logic A5:0 Without heating circuit pump logic function (economy control): Heat- function ing circuit pump "OFF" if outside A5:1 With heating circuit pump logic func- temperature (OT) is 1 K higher...
  • Page 59 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change b0:0 With remote control: heating mode/ b0:1 Heating mode: weather-compensa- reduced mode: weather-compen- sated (change the code only for Reduced mode: with room tempera- the heating circuit with mixer) ture hook-up b0:2 Heating mode: with room tempera-...
  • Page 60 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change d6:0 At signal "External blocking" the d6:1 At signal "External blocking" the heating circuit pump stays in con- heating circuit pump is stopped trol mode (subject to coding addresses 3A, 3b and 3C) d6:2 At signal "External blocking"...
  • Page 61 Codes Coding level 2 (cont.) Coding in the delivered condition Possible change Minimum speed of the internal speed-controlled heating circuit pump during operation with re- duced room temperature subject to the setting in coding address "E9" (only for weather-compensated control units) E9:45 Only for heating systems without a E9:0...

  • Page 62: Calling Up The Service Level

    Diagnosis and service scans Calling up the service level Press OK and simultaneously for approx. 4 s. å "Service" "Diagnosis" "General" "Heating circuit 1" "HC1" "Heating circuit 2" "HC2" "Heating circuit 3" "HC3" "DHW" "Solar" "Brief scan" "Reset data" "Actuator test" "Coding level 1"...

  • Page 63: Brief Scan

    Diagnosis and service scans Diagnosis (cont.) For further information on operating data, see chapter Resetting operating data "Brief scan". Saved operating data (e.g. hours run) can be reset to Note If a scanned sensor is faulty, "- - -" appears on the dis- The value "Dampened outdoor temp"...

  • Page 64: Testing Outputs (Relay Test)

    Diagnosis and service scans Diagnosis (cont.) Row (brief Field scan) Heating circuit A1 (without Heating circuit M2 (with Heating circuit M3 (with mix- mixer) mixer) Remote con- Software ver- Remote con- Software ver- Remote con- Software version trol sion trol sion trol Remote control...
  • Page 65 Diagnosis and service scans Testing outputs (relay test) (cont.) Display Explanation Solar circ pmp max Solar circuit pump output on solar control module SM1 switched to maximum speed SM1 output 22 Output on solar control module SM1 enabled...

  • Page 66: 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 67 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Regulates without flow tem- Lead break, system flow Check low loss header sensor (see perature sensor (low loss temperature sensor page 73). header) If no low loss header sensor is connected, set code 52:0.
  • Page 68 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Control mode Solar control module or Replace solar control module or Vitosolic fault Vitosolic. Burner blocked. Flue gas temperature sen- Fit flue gas temperature sensor sor incorrectly positioned. correctly (see page 75).
  • Page 69 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Control mode Communication error, Check OpenTherm extension. OpenTherm extension Control mode, max. pump Communication error, in- Check setting of coding address speed ternal variable speed "30" in the "Boiler" group. pump Control mode, max.
  • Page 70 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Burner in a fault state Oil pressure incorrect Check the oil supply. Replace the motor/pump unit if necessary. Press reset button R. Burner in a fault state Oil pressure during start- Check the oil supply.
  • Page 71 Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Burner in a fault state Oil pump motor PCB fault Check the connecting cable be- tween control unit and oil pump motor PCB and replace if necessa- Press reset button R. Replace the oil pump motor PCB if necessary.

  • Page 72: Maintenance

    Troubleshooting Fault codes (cont.) Fault code dis- System characteristics Cause Measures played Burner in a fault state Fan idle state is not Check fan, check connecting ca- reached. bles to fan. Press reset button R. Burner in a fault state 3 x flame blow-off during Check oil supply, check nozzle.

  • Page 73: 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 74: Checking Flue Gas Temperature Sensor

    Troubleshooting Maintenance (cont.) 2. Check the sensor resistance and compare it with the curve. 3. In the event of severe deviation replace the sensor. Danger The boiler water temperature sensor is directly immersed in the heating water (risk of scalding). Drain the boiler before replacing the sensor.

  • Page 75: Checking The Temperature Limiter

    Troubleshooting Maintenance (cont.) Fault during commissioning (fault A3) 2. If necessary, correct the position of the flue gas temperature sensor or replace faulty flue gas tem- During commissioning, the control unit checks for cor- perature sensor. rect placement of the flue gas temperature sensor. If commissioning is terminated and fault message A3 is 3.

  • Page 76: Checking The Fuse

    Troubleshooting Maintenance (cont.) Checking the fuse Fig. 42 1. Switch off the power supply. 4. Check fuse F1 (see connection and wiring dia- gram). 2. Release the side closures and pivot the control unit down. Danger Incorrect or improperly fitted fuses can lead 3.

  • Page 77: 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 78 Troubleshooting Maintenance (cont.)

  • Page 79: Parts Lists Overview Of Assemblies

    Parts lists Overview of assemblies The following details are required when ordering parts: ■ Serial no. (see type plate ■ Assembly (from this parts list) Position number of the individual part within the ■ assembly (from this parts list) Fig. 45 Type plate Hydraulic assembly Casing assembly...

  • Page 80: Casing Assembly

    Parts lists Casing assembly 0005 0005 0006 0002 0005 0001 0002 0005 0005 0003 0004 0007 0008 0001 0007 Fig. 46...
  • Page 81 Parts lists Casing assembly (cont.) Pos. Part 0001 Fixing clip (2 pce) 0002 Clip nut set (2 pce) 0003 Control unit support 0004 Contact guard 0005 Profiled gasket 0006 Cover panel with gaskets 0007 Viessmann logo 0008 Front panel...

  • Page 82: Heat Cell Assembly

    Parts lists Heat cell assembly 0004 0001 0003 0009 0010 0008 0002 0007 0005 0010 0012 0013 0006 0002 0007 0011 0013 0014 0015 0003 0004 0009 0012 0010 0012 0014 0010 Fig. 47...
  • Page 83 Parts lists Heat cell assembly (cont.) Pos. Part 0001 Wall mounting bracket l = 480 0002 Ventilation air gasket DN 125, condensing 0003 Diaphragm grommet 54/18 (5 pce) 0004 Quick-action air vent valve G ⅜ 0005 Silencer 0006 Boiler flue connection 80/125 0007 Flue gasket 80 Viton...

  • Page 84: Burner Assembly

    Parts lists Burner assembly 0007 0006 0005 0020 0028 0009 0005 0026 0015 0006 0007 0017 0018 0018 0032 0021 0019 0011 0004 0029 0031 0016 0013 0008 0024 0002 0012 0030 0030 0025 0010 0001 0027 Fig. 48...
  • Page 85 Parts lists Burner assembly (cont.) Pos. Part 0001 Small parts service case 0002 Pivoting angle fitting 0004 Angled nozzle 0005 Packing 10 x 10 L = 630 (wearing part) 0006 Cartridge filter (wearing part) 0007 Coil 220/240 V 0008 Oil hose 0009 Air intake duct 0010...

  • Page 86: 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 0020 0006...
  • Page 87 Parts lists Hydraulic assembly (cont.) Pos. Part 0001 O-ring 20.63 x 2.62 0002 Temperature sensor 0003 Air vent valve G ⅜ 0004 Linear stepper motor 0005 Set of pipe clips (2 pce) 0006 Push-fit connector gasket set (5 pce) 0007 Thermal circuit breaker 0008 Return unit Grundfos...

  • Page 88: Control Unit Assembly

    Parts lists Control unit assembly 0002 0013 0005 0009 0015 0001 0003 0015 0009 0014 0005 0004 0015 0007 0016 0011 0012 0010 0018 0019 0021 0020 Fig. 50...
  • Page 89 Mating plug for Vitoladens, modulating 0014 Cable ties (10 pce) 0015 Locking bolts, left and right 0016 Outside temperature sensor NTC 0018 Terminal strip Vitoladens 300-W/333-F 0019 Cable harness KM-BUS 145, internal 0020 Oil pump control cable 0021 Transformer connecting cable...

  • Page 90: Miscellaneous Assembly

    Parts lists Miscellaneous assembly 0005 0006 0002 0003 0001 0004 Fig. 51...
  • Page 91 Parts lists Miscellaneous assembly (cont.) Pos. Part 0001 Vitotronic 200 HO1B operating instructions 0002 Installation and service instructions 0003 Heat conducting paste Wacker P12 0004 Special grease 0005 Touch-up spray paint, white, 150 ml can 0006 Touch-up paint stick, white...

  • Page 92: Function Description Control Unit

    Function description Control unit 21°C 14°C Boiler temperature 48 °C Fig. 52 Heating mode The control unit calculates a set boiler water tempera- The burner control unit determines the heat demand ture depending on the outside temperature and/or the and accordingly regulates the modulating burner. The room temperature (if a room temperature-controlled boiler water temperature is limited in the burner control remote control facility is connected) and the slope/level...

  • Page 93: Internal H3 Extension

    Function description Control unit (cont.) Internal H3 extension Fig. 53 The internal extension is factory-fitted inside the con- Internal circulation pump sÖ trol unit enclosure. The following functions are connec- Oil preheater ted to the relay outputs:...

  • Page 94: External Extensions (Accessories)

    Function description External extensions (accessories) AM1 extension Fig. 54 A1 Circulation pump A Power supply for additional accessories fÖ A2 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 95: Ea1 Extension

    Function description External extensions (accessories) (cont.) EA1 extension Fig. 55 MCB/fuse Power supply for additional accessories fÖ DE1 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 96: 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 97: 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 98: 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 99 Function description Control functions (cont.) Temperature profile 1: (EN 1264-4) code "F1:1" Days Fig. 56 Temperature profile 2: (ZV parquet and flooring technology) code "F1:2" Days Fig. 57 Temperature profile 3: Code "F1:3" Days Fig. 58 Temperature profile 4: Code "F1:4" Days Fig.

  • Page 100: Raising The Reduced Room Temperature

    Function description Control functions (cont.) Temperature profile 6: Code "F1:6" Days Fig. 61 Ends after 21 days Temperature profile 7: Code "F1:15" Days Fig. 62 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 101: Reducing The Heat-Up Time

    Function description Control functions (cont.) Example using the settings in the delivered condition Outside temperature in °C Fig. 63 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 102: Assigning Heating Circuits To The Remote Control

    Function description Control functions (cont.) Example using the settings in the delivered condition Time Fig. 64 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 103: Connection And Wiring Dia-Internal Connections

    Connection and wiring diagram Internal connections Fig. 65 Oil pump motor PCB Temperature limiter 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...

  • Page 104: Gram External Connections

    Connection and wiring diagram External connections Fig. 66 A1 Main PCB Reset button A2 Switching mode power supply Optolink Oil pump motor PCB Burner control unit Fuel valve Programming unit Fire switch Coding card X ... Electrical interfaces Connection adaptor Outside temperature sensor LON communication module Flow temperature sensor, low loss header...
  • Page 105 Connection and wiring diagram External connections (cont.) Power supply for accessories KM-BUS Oil preheater Internal connecting cable Flame monitor Plug 201 connection diagram Fig. 67 Fan motor Multiple connection adaptor for external connec- a-Ö Internal connecting cable (on main PCB) tions (accessories) Fire switch Jumper (remove when connecting the fire safety...
  • Page 106 Connection and wiring diagram External connections (cont.) Oil pump motor PCB connection diagram Fig. 68 Control unit Fuel valve Oil pump motor PCB power supply Terminal strip Oil pressure sensor Multiple connection adaptor for external connec- Oil pump motor PCB tions (accessories) Oil pump...

  • Page 107: Commissioning/Service

    Commissioning/service reports Commissioning/service reports Settings and test values Commissioning Maintenance/service Vacuum actual after maintenance Carbon dioxide content CO Lower heating output actual % by vol. % by vol. Upper heating output actual % by vol. % by vol. Oxygen content O Lower heating output actual % by vol.

  • Page 108: Specification

    Specification Specification Oil condensing boiler, type B Rated heating output at T 50/30 °C 10.3 - 19.3 10.3 - 23.6 at T 80/60 °C 9.6 - 18.0 9.6 - 22.4 Rated heating input range 10.0 - 18.7 10.0 - 22.9 Rated voltage Rated frequency Rated current...

  • Page 109: Disposal Final Decommissioning And Disposal

    Disposal 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 110: Certificates Declaration Of Conformity

    Certificates Declaration of conformity Vitoladens 300-W, type J3HA 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 111: 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 oil condensing boiler complies with the NO limits specified by the 1st BImSchV Paragraph 6 [Germany]: Allendorf, 01 May 2016 Viessmann Werke GmbH &...

  • Page 112: Keyword Index

    Keyword index Keyword index Acknowledging a fault display........66 Language, changing...........25 LON................38 – Fault monitoring............39 Boiler water temperature sensor........ 73 – Subscriber check.............39 Boosting DHW heating..........92 – Subscriber number setting........38 Brief scans..............63 LON communication module........38 Burner adjustment..........28, 35 LON system...............
  • Page 113 Keyword index Keyword index (cont.) Temperature limiter Venting – Thermal circuit breaker........... 75 – Boiler............... 25 Time, setting...............25 Venting program............98 Trap Vitotronic 200-H............77 – Cleaning..............32 – Filling...............26 Wiring diagram............103...
  • Page 116 Applicability Serial no. (see type plate): 7570434 7570435 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 Fax: +44 1952 675040...

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