Viessmann Vitocell 300-B Installation Instructions Manual
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Viessmann Vitocell 300-B Installation Instructions Manual

Viessmann Vitocell 300-B Installation Instructions Manual

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VIESMANN
Installation instructions
for contractors
Vitocell 300-B
Type EVBA-A
Dual mode DHW cylinder, 300 and 500 l
VITOCELL 300-B
Dispose after installation.
5791 772 GB
1/2017

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Summary of Contents for Viessmann Vitocell 300-B

  • Page 1 VIESMANN Installation instructions for contractors Vitocell 300-B Type EVBA-A Dual mode DHW cylinder, 300 and 500 l VITOCELL 300-B Dispose after installation. 5791 772 GB 1/2017...
  • Page 2 Repair work Please note Repairing components that fulfil a safety func- tion can compromise the safe operation of the system. Replace faulty components only with genuine Viessmann spare parts.

  • Page 3: Table Of Contents

    Index Information Disposal of packaging ................Symbols ....................Intended use ..................Product information ................Preparing for installation Connections ................... Siting information ................... Siting the DHW cylinder with immersion heater ......... ■ Installation sequence 300 l capacity ..................Installing leads for the thermometer sensor and temperature control- ■...

  • Page 4: Information Disposal Of Packaging

    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 5: Intended Use

    Intended use The appliance is only intended to be installed and Any usage beyond this must be approved by the man- operated in sealed unvented systems that comply with ufacturer for the individual case. EN 12828 / DIN 1988, or solar thermal systems that comply with EN 12977, with due attention paid to the Incorrect usage or operation of the appliance (e.g.

  • Page 6: Preparing For Installation Connections

    Connections Fig. 1 300 litres Temperature controller (upper indirect coil) (below the thermal insulation) Fig. 2 500 litres Cylinder temperature sensor and safety limiter (below the thermal insulation) Heating water flow (upper indirect coil) Clamp (behind the thermal insulation) for cylinder DHW circulation temperature sensor or temperature controller Heating water return (upper indirect coil)

  • Page 7: Siting The Dhw Cylinder With Immersion Heater

    Siting information (cont.) Please note ■ Provide adequate clearance from the wall to allow for To prevent material losses, install the DHW cyl- operation of the temperature controller (if installed). inder in a room free from draughts and risk of Use the adjustable feet to level the DHW cylinder.

  • Page 8: Installation Sequence 300 L Capacity

    300 l capacity Installing leads for the thermometer sensor and temperature controller sensor Fig. 4 Type plate 1. Remove top panel, thermal insulation, and parts for 5. Push the cylinder temperature sensor into the sen- flange cover installation. sor well as far as it will go. 2.

  • Page 9: Installing The Sensor Well And The Cylinder Temperature Sensor

    300 l capacity (cont.) 9. Affix type plate Installing the sensor well and the cylinder temperature sensor Note 1. Extract the sensor retainer. The sensor retainer is in the sensor well. 2. Fit the sensor to the outside of the sensor retainer contact spring (not in the groove).

  • Page 10: Fitting The Flange Cover

    300 l capacity (cont.) Fitting the flange cover Fig. 6...

  • Page 11: 500 L Capacity

    500 l capacity Siting the DHW cylinder and fitting the thermal insulation mat at the bottom Fig. 7 Type plate...

  • Page 12: Fitting The Thermometer Sensor (If Supplied) And Cylinder Temperature Sensor

    500 l capacity (cont.) Fitting the thermometer sensor (if supplied) and cylinder temperature sensor Fig. 8 1. Guide the thermometer sensor through the cover 6. Push the clamps onto the threaded studs and strip and insert the thermometer. align. Note 7.

  • Page 13: Fitting The Thermal Insulation Jacket

    500 l capacity (cont.) Fitting the thermal insulation jacket Note ■ Ensure that no fleece remnants enter the DHW cylin- der through the cylinder connections. ■ 2 people are required for the following work. Fig. 9 1. At the back of the cylinder: attach 6 clip fastenings 3.

  • Page 14: Fitting The Cover Strips

    500 l capacity (cont.) Fitting the cover strips Fig. 10 Type plate 1. Fit the thermal insulation jacket evenly around the 3. Cut out openings and mount rear cover strip. cylinder body by patting it. 4. Affix the type plate. 2.

  • Page 15: Fitting The Cover

    Note The soft side of the thermal insulation must rest against the cylinder body. Fig. 11 Cap with Viessmann logo Fitting the cylinder temperature sensor for solar operation Fig. 12 1. Seal threaded elbow and sensor well (accessories) 2. Insert the cylinder temperature sensor (part of...
  • Page 16 Connections on the heating water side (cont.) Permissible temperatures Solar side 160 °C ■ Heating water side 160 °C ■ Permissible operating pressure 10 bar Solar side (1.0 MPa) ■ 10 bar Heating water side (1.0 MPa) ■ Test pressure 16 bar Solar side (1.6 MPa)

  • Page 17: Heating Dhw By Solar Collectors

    Connections on the heating water side (cont.) Heating DHW by solar collectors Via the lower indirect coil and heat supply for reheating or heating the DHW by means of a boiler via the upper internal indirect coil (parallel operation) Fig. 13 Solar collector Oil/gas boiler Fill valve...

  • Page 18: Heating Dhw By A Heat Pump

    Connections on the heating water side (cont.) Heating DHW by a heat pump Via the upper and lower indirect coils (coils connected in series) Fig. 14 DHW cylinder Heating circuit Heat pump KW Cold water 3-way valve WW DHW 1. Install the heat supply control unit. 3.

  • Page 19: Connections On The Dhw Side

    Connections on the DHW side ■ For connections on the DHW side, observe Permissible temperature: 95 °C DIN 1988 and DIN 4753. 10 bar : SVGW regulations. Permissible operating pressure: (1 MPa) Connect all pipework with detachable fittings. ■ 16 bar Seal any connections that are not required with red ■...

  • Page 20: Connecting The Equipotential Bonding

    Connections on the DHW side (cont.) Never seal off the safety valve discharge pipe. Ensure Install the safety valve above the top edge of the DHW that any expelled water is safely and visibly drained cylinder. into a drainage system. Position a sign close to the safety valve discharge pipe, or ideally on the safety valve itself, with the following inscription: "For safety reasons, water may be discharged from the discharge...

  • Page 21: Specification

    Specification Cylinder capacity DIN registration number Applied for Standby heat loss kWh/24 h 1.06 1.37 Dimensions Length a (Ø) Incl. thermal insulation 1022 ■ Excl. thermal insulation – ■ Width b Incl. thermal insulation 1084 ■ Excl. thermal insulation ■ –...
  • Page 24 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 E-mail: info-uk@viessmann.com...

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