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

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

    BS 5440:1; BS 5440:2; CP 331:3 System Details BS 6700: BS 5258 and BS 7593: 1992 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 (Northern Installation Ireland.

  • Page 3: Design

    8. Check and if necessary, descale the heat exchanger in hard water areas ie. above Viessmann Vitocell 200 Cylinder must be handled with care and stored the correct 200ppm (mg/l). way up in a dry place. Any manual handling/lifting operations will need to comply...

  • Page 4: Issue 4.11

    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 Litres Litres A=mm B=mm C=mm D=mm E=mm F=mm Litres G=mm Vitocell 200-V 1107 1295 1053 1483 1241 1127 1733 1491 1377 2020 1777 1577 1242 Vitocell 200-B Solar 1483 1241 1127 1733 1491 1377 2020...
  • 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. H=mm i=mm J=mm K=mm L=mm M=mm N=mm P=mm Litres 16.5 0.59...

  • Page 8: System Details

    DESiGN Viessmann Vitocell 200-V Cylinder Basic Appliance 1. Hot water draw off (22mm) compression 2. Temperature & pressure relief valve 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 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

    If two Viessmann Vitocell 200 Cylinders are coupled together the secondary inlet and bathroom properties. For new properties where outlet pipes must be balanced. The units must be fitted on the same level.
  • Page 11 A air gap should not be used. the appliance and a 22mm take-off is continued c. Viessmann Vitocell 200 Cylinder should not be used where steam is the primary at least to the bath. If there are two baths, 28mm 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 Expansion relief The relief valve should be installed to discharge 15 mm valve discharge in accordance with G3 of the Approved pipe Document of the Building Regulations and should be piped to where it is visible, but will not cause danger to persons or damage to materials.
  • Page 13 Safety The safety devices supplied or fitted on an 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 The immersion heaters must be earthed and they must be isolated from the mains before the cover is removed on every occasion. Replacement immersion heaters should be obtained from Viessmann Limited. Control/Overheat Dual Thermostats Care must be taken to ensure that the solar probes are fully inserted into the pockets provided.
  • Page 15 The boiler and primary/heating systems should be Warming/Overflow Pipe sized and installed in accordance with BS 5449. F & E Cistern Safety Viessmann Vitocell 200 Cylinder is fitted with a Motorised Valve Combined Temperature/Pressure Relief Valve to (Energy cut-out) Minimum distance as...
  • Page 16 A typical arrangement of a solar system Schematic Solar System With Viessmann Boiler As Solar Controller incorporating a Viessmann Vitocell 200-B Solar Cylinder appliance is shown opposite. Solar Panel 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 17 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 does not contravene the G3, WRC and Health...
  • Page 18 (pressure relief valve) 1 bar Vitosolic 100 Type SD1 Pressure Relief Valve Anti Gravity Solar Viessmann Check Valve Pumping Vitocell 200-B Station Solar Cylinder Anti Gravity Check Valve Dual Thermostat C 1 2 C 1...
  • Page 19 iNSTALLATiON Pump Controlled Boiler SL_B Demand Live Switch Boiler Earth Boiler Neutral Boiler Live Permanent Boiler Page 19...

  • Page 20: Commissioning

    BS6700 and the Water Regulations. 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 55ºC - 60ºC? 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 95°C SG001 7160755 Inlet group set at 3 bar c/w expansion relief valve set at 4.75 bar SG010 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

    Make sure you and any This assessment will cover the largest product supplied by Viessmann Limited. others helping know the route you intend to take that it is clear of any obstructions.

  • Page 29: Service Interval Record

    SERViCE iNTERVAL RECORD SERVICE INTERVAL RECORD It is recommended that your heating system is serviced regularly and that you complete the appropriate Service Interval Record Below. Service Provider. Before completing the appropriate Service Interval Record below, please ensure you have carried out the service as described in the boiler manufacturer’s instructions.
  • Page 30 NOTES Page 30...
  • Page 31 NOTES Page 31...
  • 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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