Viessmann Vitocell 200 Cylinder Design, Installation, User & Servicing Instructions
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Viessmann Vitocell 200 Cylinder Design, Installation, User & Servicing Instructions

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Design, Installation,
User & Servicing
Instructions
An unvented hot water storage
appliance complying with the
requirements of Building Regulations
Approved Document G3 and
manufactured in accordance with
BS EN 12897, the specification for
unvented water storage vessels.
In the interest of continuously
improving the Vitocell 200 Cylinder
range, Viessmann reserve the right to
modify the product without notice, and
in these circumstances this booklet,
which is accurate at the time of printing,
should be disregarded.

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Summary of Contents for Viessmann Vitocell 200 Cylinder

  • Page 1 BS EN 12897, the specification for unvented water storage vessels. In the interest of continuously improving the Vitocell 200 Cylinder range, Viessmann reserve the right to modify the product without notice, and in these circumstances this booklet, which is accurate at the time of printing, should be disregarded.

  • Page 2: Table Of Contents

    System Details BS EN 806-1 to 5, BS EN 8558:2011: BS EN 1458-1:2011 and BS 7593:2006 Viessmann Vitocell 200 Cylinder is covered by Section G3 of the Building Regulations INSTALLATION (England and Wales) Technical Standard P3 (Scotland) and Building Regulation P5 Installation (Northern Ireland.

  • Page 3: Design

    200ppm (mg/l). Handling Before Installation Note: Viessmann Vitocell 200 Cylinder must be handled with care and stored the correct way up in a dry place. Any manual handling/lifting operations will need to comply The cylinder is factory fitted with a temperature with the requirements of the Manual Handling Operations Regulations issued by the &...
  • Page 4 DESIGN Figure 1 Introduction Viessmann Vitocell 200 Cylinder is a range of unvented hot water storage cylinders, manufactured in the latest high quality duplex stainless steel. They are designed to provide mains pressure hot water and are supplied as a package which complies with Section G3 of the Building Regulations.
  • Page 5 DESIGN Viessmann Vitocell 200-B Solar Cylinder Figure 2 Viessmann Vitocell 200-B Solar Cylinder is an unvented hot water storage cylinder and is provided with a high efficiency internal primary coil which is designed for use with a gas or oil boiler and is suitable for both open vented and sealed pumped primary systems.

  • Page 6: Technical Data

    DESIGN Vitocell 200-V Vitocell 200-B Solar Table 1 Watts Litres Litres A=mm mm B=mm C=mm D=mm Vitocell 200-V 7572707 7572708 7572709 1120 7572710 1305 1053 7572711 1495 1241 1127 7572712 1745 1491 1377 7572713 1992 1720 1577 1077 Vitocell 200-B Solar 7572714 1495 1240...
  • Page 7 DESIGN NOTES 1. Not all models - see table 1. 2. Recovery times based on Primary Coil/I.H. duty (ie. assumes the boiler output is adequate). 3. All connections are supplied with compression fittings for direct connection to copper pipework. 4. The diagrams shown are generic. For exact product specification refer to the table eg.

  • Page 8: System Details

    DESIGN Viessmann Vitocell 200-V Cylinder Basic Appliance 1. Hot water draw off (22mm) compression 2. Temperature & pressure relief valve 92-95°/6 bar 3. Hot water secondary return 22mm (not fitted to smaller sizes, see table 1) 4. Immersion heater 1¾” BSP 3kW 5.
  • Page 9 DESIGN Viessmann Vitocell 200-B Solar Cylinder Basic Appliance 1. Hot water draw off (22mm) compression 2. Temperature & pressure relief valve 92-95°/6 bar 3. Hot water secondary return 22mm (not fitted to smaller sizes, see table 1) 4. Immersion heater 1¾” BSP 3kW 5.

  • Page 10: Installation

    3 bar dynamic. However, the Viessmann Vitocell 200 cylinder will function The pipe connecting the boiler flow to the appliance must not be less than 22mm with lower inlet pressures, but this will reduce the copper or equivalent.
  • Page 11 A air gap should not be used. remember that the incoming cold supply must be c. Viessmann Vitocell 200 Cylinder should not be used where steam is the primary shared between all terminal fittings. It is important heating medium, or in a situation where maintenance is likely to be neglected.
  • Page 12 INSTALLATION Pressure & Temperature/expansion Relief Typical Discharge Pipe Arrangement Valve Pipework Typical Discharge Pipe Arrangement The relief valve should be installed to discharge in accordance with G3 of the Approved Expansion 15 mm relief valve discharge Document of the Building Regulations and pipe should be piped to where it is visible, but will not cause danger to persons or damage to...
  • Page 13 Safety The safety devices supplied or fitted on a Viessmann Vitocell 200 Cylinder are selected for their suitability for the temperatures and pressures involved. They must not be changed, removed or by-passed and it is essential that only genuine replacement parts supplied or approved by Viessmann Limited are used.
  • Page 14 Safety The immersion heaters must be earthed and If two Viessmann Vitocell 200 Cylinders are coupled together the secondary inlet and they must be isolated from the mains before outlet pipes must be balanced. The units must be fitted on the same level.
  • Page 15 BS EN 12828:2003, BS EN 12831:2003 & BS EN F & E Cistern 14336:2004. Safety Viessmann Vitocell 200 Cylinder is fitted with a Motorised Valve Minimum distance as Combined Temperature/Pressure Relief Valve to...
  • Page 16 INSTALLATION 4-Pipe System Hydraulic schematics of a Viessmann 4-pipe installation If the Vitocell 200 is installed with a Viessmann Note Vitodens condensing system boiler then it is It is recommended that the Boiler cylinder coil output is >10 kW to recommended to install the system to a 4-pipe prevent long hot water re-heat periods.
  • Page 17 Vessel Solar Pumping Station A typical arrangement of a solar system incorporating a Viessmann Vitocell 200-B Solar Cylinder appliance is shown above. All components in a solar primary system must be marked or identifiable in such a way that their design pressure and temperature can be readily determined.
  • Page 18 INSTALLATION ✗ Fitting Blending Valves To The Unvented Figure 1: Cold port of the blending valve connected to mains supply Viessmann Vitocell Appliances NOT ALLOWED When fitting a blending valve to the unvented appliances, it is important that the installation...
  • Page 19 (pressure relief valve) 1 bar Vitosolic 100 Type SD1 Pressure Relief Valve Viessmann Vitocell 200-B Solar Cylinder Pocket numbers as on Page 9 Anti Gravity Check Valve Solar Pumping Station...

  • Page 20: Commissioning

    Because the Viessmann appliance is stainless steel, the use of chlorine as the disinfection agent can cause damage unless the appliance is adequately flushed and refilled with the mains water immediately on completion of the disinfection procedure.

  • Page 21: User Instructions

    USER INSTRUCTIONS User Instructions Your Viessmann Vitocell 200 Cylinder is automatic in normal use, but requires routine maintenance which is normally carried out at least annually along with the boiler service. The maintenance must be carried out by a suitably competent tradesperson who is qualified to work on unvented cylinders.

  • Page 22: Servicing

    The installer must also make his customer aware that periodic maintenance of the equipment is essential for safety. Maintenance periods will vary for many reasons. Viessmann Ltd recommend a maximum of 12 months to coincide with boiler maintenance. Experience of local...

  • Page 23: Fault Finding

    If the cold water pressure is too high, this would suggest that the Pressure Reducing Valve is at fault and the Viessmann approved replacement should be fitted. If the pressure is correct then the Relief Valve will require replacing with a Viessmann approved component.
  • Page 24 SERVICING Fault - No Hot Water START Is boiler on? Switch on Is hot water programmer Set programmer in ‘on’ position? Is zone valve in Re-set, check wiring & correct position? plumbing is correct Is control temperature Re-set set at 60ºC - 65ºC? Is all wiring to the Has high limit cut out? Re-wire...
  • Page 25 SERVICING Fault - Poor Water Flow At Hot Taps START Is incoming mains supply Water service check by flow/pressure adequate? supply company required Is in-line strainer Clean or replace strainer (in combination valve) as appropriate clean? Is pressure reducing valve Service /replace PRV (in combination valve) as appropriate...

  • Page 26: Spare Parts List

    SERVICING SPARE PARTS LIST Gledhill Code Description Quantity Spares Part No. 3kW immersion element SH001 7160753 22mm 90° compression elbow c/w/drain SF003 7160754 Pressure and temperature relief valve 6 bar 92-95°C SG019 Inlet group set at 3 bar c/w expansion relief valve set at 4.5 bar SG021 ¾”...
  • Page 27 APPENDIX Water Savings Water Related Costs Can Be Reduced By Good Plumbing Practice 2 tap 5, 6 or half open Over 8 l/m 20 l/m Unregulated Fitted with regulator TAPS & MIXERS 4 Fixing Options For Taps & Mixers 1. MK Range - Combined Regulators & Aerator for screwing onto Taps &...

  • Page 28: Addendix B

    APPENDIX MANUAL HANDLING OF APPLIANCE PRODUCTS Description e. Taking the lead for team lifts- As more than one person is required for these products ensure that one Manual handling means any transporting or supporting of a load (including lifting, person is taking the lead. This may putting down, pushing, pulling, carrying or moving) by hand or bodily force.

  • Page 29: Notes

    NOTES Page 29...

  • Page 30: Benchmark

    MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST BENCHMARK This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.

  • Page 31: Service Record

    BENCHMARK SERVICE RECORD It is recommended that your hot water system is serviced regularly and that the appropriate Service Record is completed. Service Provider Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions. SERVICE 01 SERVICE 02 Date:...
  • Page 32 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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