Viessmann VITOCELL 300-B Installation And Service Instructions Manual
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Viessmann VITOCELL 300-B Installation And Service Instructions Manual

Dhw cylinder with internal indirect coils
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VIESMANN
Installation and service instructions
for contractors
Vitocell 300-B
Type EVBB-A
DHW cylinder with internal indirect coils, 300 l
Type EVBA-A
DHW cylinder with internal indirect coils, 500 l
VITOCELL 300-B
Please keep safe.
6173371 GB
2/2021

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Summary of Contents for Viessmann VITOCELL 300-B

  • Page 1 VIESMANN Installation and service instructions for contractors Vitocell 300-B Type EVBB-A DHW cylinder with internal indirect coils, 300 l Type EVBA-A DHW cylinder with internal indirect coils, 500 l VITOCELL 300-B Please keep safe. 6173371 GB 2/2021...
  • Page 2 Safety instructions Safety instructions Please follow these safety instruc- tions closely to prevent accidents and material losses. Safety instructions explained Danger Note This symbol warns against the risk Details identified by the word "Note" of injury. contain additional information. Please note This symbol warns against the risk of material losses and environmen- tal pollution.
  • Page 3 Please note Repairing components that fulfil a safety function can compromise the safe operation of the system. Replace faulty components only with genuine Viessmann spare parts. Auxiliary components, spare and wearing parts Please note Spare and wearing parts that have...

  • Page 4: Table Of Contents

    Index Information Disposal of packaging ................Symbols ....................Intended use ..................Product information ................Vitocell 300-B, type EVBA-A, EVBB-A ..........■ Inspection and maintenance ..............System examples .................. Spare parts lists ..................Preparing for installation Unpacking and handling (300 l) .............
  • Page 5 Information Disposal of packaging Please dispose of packaging waste in line with statu- tory regulations. Symbols The steps in connection with commissioning, inspec- Symbol Meaning tion and maintenance are found in the "Commission- Reference to other document containing ing, inspection and maintenance" section and identified further information as follows: Step in a diagram:...
  • Page 6 Incorrect usage also occurs if the components in the system are modified from their intended use (e.g. through direct DHW heating in the collector). Product information Vitocell 300-B, type EVBA-A, EVBB-A Stainless steel DHW cylinder with internal indirect coils ■ Capacity: 300 and 500 l for DHW heating in conjunction with solar thermal sys- ■...
  • Page 7 Preparing for installation Unpacking and handling (300 l) Fig. 1...
  • Page 8 Preparing for installation Connections Fig. 2 300 l capacity Clamping device for cylinder temperature sensor Heating water flow (upper indirect coil) Fig. 3 500 l capacity DHW circulation Clamping device for cylinder temperature sensor Heating water return (upper indirect coil) Clamping device (behind the thermal insulation) for Heating water flow (lower indirect coil)
  • Page 9 Preparing for installation Siting information (cont.) Please note Note To prevent material damage, site the DHW cylin- Only use one or two of the adjustable feet to level the der in a room free from the risk of frost and DHW cylinder.

  • Page 10: 300 L Capacity

    Installation sequence 300 l capacity Fitting the cylinder temperature sensor and thermometer sensor (if supplied) 2 Nm Ø 3 ... 9 mm Fig. 6 3. Insert the cylinder temperature sensor as far as it 6. Insert the thermometer sensor as far as it will go will go into an opening on the clamping device.

  • Page 11: Attaching The Cover And Cap, Affixing The Type Plate

    Installation sequence 300 l capacity (cont.) 9. Secure the thermometer (accessory) to the wall. Installation instructions for wall thermometer Attaching the cover and cap, affixing the type plate Fig. 7 Recess in top cover for thermometer cable Type plate...

  • Page 12: 500 L Capacity

    Installation sequence 500 l capacity Siting the DHW cylinder and fitting the thermal insulation mat at the bottom Fig. 8 Type plate...

  • Page 13: Fitting The Thermometer Sensor (If Supplied) And Cylinder Temperature Sensor

    Installation sequence 500 l capacity (cont.) Fitting the thermometer sensor (if supplied) and cylinder temperature sensor Fig. 9 01. Guide the thermometer sensor through the cover 07. Screw the nuts onto the threaded studs. Do not strip and insert the thermometer. tighten.

  • Page 14: Fitting The Thermal Insulation Jacket

    Installation sequence 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. 10 1. At the back of the cylinder: Attach 6 clip fasteners 3.

  • Page 15: Fitting The Cover Strips

    Installation sequence 500 l capacity (cont.) Fitting the cover strips Fig. 11 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 16: Fitting The Cover

    Note The soft side of the thermal insulation must rest against the cylinder body. Fig. 12 Cap with Viessmann logo Fitting the cylinder temperature sensor for solar operation ■ Seal the threaded elbow and sensor well (standard delivery for the DHW cylinder) into the heating water return connection (solar return).

  • Page 17: Connections On The Heating Water Side

    Installation sequence Connections on the heating water side Connect all pipework with detachable fittings. ■ ■ Seal any connections that are not required with red brass caps. ■ Adjust the temperature controller and high limit safety cut-out so that the DHW temperature in the DHW cylinder does not exceed 95 °C.
  • Page 18 Installation sequence Connections on the heating water side (cont.) Fig. 14 Solar collector Oil/gas boiler Fill valve Heating circuit Solar manual fill pump KW Cold water DHW cylinder WW DHW...

  • Page 19: Heating Dhw With A Heat Pump

    Installation sequence Connections on the heating water side (cont.) Heating DHW with a heat pump Via the upper and lower indirect coils (coils connected in series) Fig. 15 DHW cylinder Heating circuit Heat pump KW Cold water 3-way valve WW DHW 1.

  • Page 20: Connections On The Dhw Side

    Installation sequence Connections on the DHW side For connections on the DHW side, observe Please note ■ DIN 1988 and DIN 4753. The internal indirect coil is installed with gas- : SVGW regulations. kets. ■ Connect all pipework with detachable fittings. ■...

  • Page 21: Safety Valve

    Installation sequence Connections on the DHW side (cont.) Fig. 17 500 l capacity Upper Internal indirect coil for connection to the Safety valve heat generator Shut-off valve Lower indirect coil for connecting to solar collec- Flow regulating valve tors Pressure gauge connector Diaphragm expansion vessel Non-return valve DHW circulation pipe...

  • Page 22: Steps - Commissioning, Inspection And Maintenance

    Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • 1. Filling the DHW cylinder...................... 23 • • 2. Shutting down the system • • • 3. Checking the safety valve function • •...

  • Page 23: Filling The Dhw Cylinder

    Commissioning, inspection, maintenance Filling the DHW cylinder 1. Fill the DHW cylinder on the DHW side. 2. Check the fittings on the heating water and DHW side and at the immersion heater for leaks. If Note required, tighten the fittings. If the DHW cylinder is pressurised, retighten the flange cover with a torque of 40 Nm.
  • Page 24 Commissioning, inspection, maintenance Cleaning the inside of the DHW cylinder (cont.) 02. If present, remove spring clip Danger . Pull out ther- mometer sensor Cleaning agent residues can lead to poi- soning. 03. Undo wing nut . Pull out the sensor for high limit Observe the cleaning agent manufacturer's instructions.

  • Page 25: Reassembling The Dhw Cylinder

    Commissioning, inspection, maintenance Reassembling the DHW cylinder Fig. 21 500 l capacity Fig. 20 300 l capacity 1. Reconnect the DHW cylinder to the pipework. 2. Insert new gaskets 3. Fit flange cover Max. torque: 40 Nm 4. Refit stainless steel circular blank and cylinder Max.

  • Page 26: Checking The Connections On The Water Side For Tightness

    Commissioning, inspection, maintenance Checking the connections on the water side for tightness...
  • Page 27 Commissioning/service reports Commissioning/service reports Commissioning Maintenance/service Maintenance/service Date: Maintenance/service Maintenance/service Maintenance/service Date: Maintenance/service Maintenance/service Maintenance/service Date: Maintenance/service Maintenance/service Maintenance/service Date: Maintenance/service Maintenance/service Maintenance/service Date:...
  • Page 28 ¼ DHW circulation (male thread) Immersion heater (female thread) ½ ½ Specification for immersion heater EHE in conjunction with Vitocell 300-B Vitocell 100-B cylinder capacity Capacity that can be heated with an immersion heater Width incl. immersion heater EHE —...

  • Page 29: Final Decommissioning And Disposal

    Disposal Final decommissioning and disposal Viessmann products can be recycled. Components For decommissioning, isolate the system from the and substances from the system are not part of ordi- power supply and allow components to cool down nary domestic waste. where appropriate.

  • Page 30: Declaration Of Conformity

    Certificates Declaration of conformity We, Viessmann Werke GmbH & Co. KG, D-35107 Using the serial number, the full Declaration of Con- Allendorf, declare as sole responsible body that the formity can be found on the following website: named product complies with the European directives www.viessmann.co.uk/eu-conformity...
  • Page 32 Viessmann Climate Solutions SE Viessmann Limited 35108 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...

This manual is also suitable for:

Evbb-aEvba-a

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