Viessmann Vitocell 100-H Technical Manual
  1. Manuals
  2. Brands
  3. Viessmann Manuals
  4. Heating System
  5. Vitocell 100-H
  6. Technical manual

Viessmann Vitocell 100-H Technical Manual

Hide thumbs Also See for Vitocell 100-H:
Table of Contents

Advertisement

Quick Links

VIESMANN
Technical guide
DHW heating
Central DHW heating
with Viessmann DHW cylinders
■
with Viessmann cylinder loading system
■
with Viessmann freshwater module
■
5414 646 GB
4/2014
DHW heating
DHW cylinders and
cylinder loading systems

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Vitocell 100-H and is the answer not in the manual?

Questions and answers

Related Manuals for Viessmann Vitocell 100-H

Summary of Contents for Viessmann Vitocell 100-H

  • Page 1 VIESMANN DHW heating DHW cylinders and cylinder loading systems Technical guide DHW heating Central DHW heating with Viessmann DHW cylinders ■ with Viessmann cylinder loading system ■ with Viessmann freshwater module ■ 5414 646 GB 4/2014...

  • Page 2: Table Of Contents

    Installation — DHW cylinders 6.1 Connection on the DHW side ..................28 ■ Vitocell 100-H and 300-H up to 200 litre capacity ............. 29 ■ Vitocell 300-H from 350 litre capacity ............... 30 ■ Vitocell 100-V and 300-V ..................30 ■...
  • Page 3 Index (cont.) 6.2 DHW circulation pipes ....................32 6.3 Connection of the DHW circulation pipe with cylinder banks ........32 ■ Installing the Vitocell 100-V and 300-V as a cylinder bank ........33 ■ Installing the Vitocell 100-V and 300-V as a cylinder bank ........33 6.4 Connection on the heating side ..................

  • Page 4: Sizing Systems For Dhw Heating 1.1 Principles

    This applies in particular to cylinder loading systems. EDIS calculation program For reliable sizing of DHW heating systems, Viessmann provides free EDIS software, which can be used for calculations for both residential buildings (in accordance with DIN 4708-2) and non-residential build- ings such as hotels, army barracks and industrial enterprises.

  • Page 5: Product Information 2.1 Product Description

    Product information 2.1 Product description Vitocell 100-H (type CHA) 130, 160 and 200 litre capacity, horizontal, enamelled, internal The DHW cylinders feature all-round rigid PUR foam insulation indirect coil enclosed within an epoxy-coated sheet steel casing with a Vitosilver Horizontal DHW cylinder with internal indirect coil.

  • Page 6: Vitocell 100-W (Type Cug)

    Product information (cont.) Cylinder banks The DHW cylinders are supplied as individual units for easy installation The Vitocell 300-V with 300 and 500 litre capacity can be combined and handling. with manifolds for the heating water and DHW sides to form cylinder banks.

  • Page 7: Vitotrans 353 (Freshwater Module)

    All cylinders are supplied with thermal insulation. Horizontal and vertical cylinders with a nominal capacity ≤ 300 l are encased in foam. Vertical cylinders with a nominal capacity > 300 l are supplied with separate thermal insulation. 2.3 Intended use of Viessmann cylinders The appliance is only intended to be installed and operated in sealed...
  • Page 8 Selecting the cylinder type (cont.) Selection: Vitocell 100-B, 400 l 2 (from Vitocell 100 selection dia- The selection of the DHW cylinder should be checked using the spec- gram) or Vitocell 300-B, 300 l 2 (from Vitocell 300 selection dia- ification in the datasheet.

  • Page 9: Vitocell 100 Selection Diagram

    Selecting the cylinder type (cont.) Vitocell 100 selection diagram Vitocell 100-H Vitocell 100-V Vitocell 100-B Vitocell 100-U 130-200 l 160-1000 l 300-500 l 300 l 70 °C 80 °C 90 °C 70°C 80 °C 90 °C 70 °C 80 °C 90 °C...

  • Page 10: Vitocell 300 Selection Diagram

    Selecting the cylinder type (cont.) Vitocell 300 selection diagram Vitocell 300-H Vitocell 300-V Vitocell 300-B 160-500 l 130-500 l 300 and 500 l 70 °C 80 °C 90 °C 70 °C 80 °C 90 °C 70 °C 80 °C 90 °C 130 l EVA 160 l 130 l EVA...

  • Page 11: Selection Diagrams, Cylinder Loading System Vitocell 100-L, Type Cvl, In Conjunction With Vitotrans 222

    Selecting the cylinder type (cont.) Selection diagrams, cylinder loading system Vitocell 100-L, type CVL, in conjunction with Vitotrans 222 Performance factor N Peak output (during a 10 min period) 3000 2500 3000 (3x1000) l 2000 (2x1000) l 2000 1500 (2x750) l 3000 (3x1000) l 1500 1000 l...

  • Page 12: Table For Selection According To Continuous Output

    Flow temperature 90 °C 80 °C 70 °C 90 °C 80 °C 70 °C 60 °C 50 °C Vitocell 100-H, 130 l, type CHA 27 kW 20 kW 14 kW 28 kW 23 kW 19 kW 14 kW — Vitocell 100-H, 160 l, type CHA...

  • Page 13: Sizing 4.1 Sizing According To Peak Draw-Off Rate And Din 4708-2

    10 minutes. Systems for DHW heating are You can obtain the Viessmann "EDIS" calculation program by con- sized according to this "peak draw-off rate" if a specific volume of DHW tacting one of our sales offices.

  • Page 14: Calculating The Applicable Draw-Off Demand Per Draw-Off Point To Be Considered

    Sizing (cont.) Table 3 – Accommodation with deluxe equipment level Existing amenities per residential unit To be taken into account for calculating the demand Room Equipment Bathroom As per table 4, no. 2 to 4 Bath As existing, incl. any additional facilities according to table 4, no. Shower cubicle 6 or 7, if arranged to permit simultaneous use Not taken into account...
  • Page 15 Sizing (cont.) Number of similar draw-off points per similar residential It does not necessarily correspond to the actual number of residential unit units. Draw-off demand in Wh Example: For a residential building project, design the DHW system on the basis (n ·...

  • Page 16: Boiler Supplement Z

    Sizing (cont.) Calculating the demand of residential units with centralised supply Project no: systems Sheet no: Σ n = 25 Σ (n · p · v · w ) = 676,710 Wh Σ(n · p · v · w 676710 = 33.2 3.5 ·...

  • Page 17: Calculating The Heat Demand For Dhw Heating In Commercial Enterprises

    Sizing (cont.) Calculating the heat demand for DHW heating in commercial enterprises 1. Calculating the demand Using table 8, we arrive at the following DHW volume required: Allow for a suitable number of washing facilities (washbasins/shower a) DHW demand of the washing facilities: 120 × 3.5 l/min × 3.5 min = cubicles) for the type of business concerned (see the earlier 1470 l DIN 18228, sheet 3, page 4).

  • Page 18: Calculating The Heat Demand For Dhw Heating In Commercial Saunas

    Sizing (cont.) Table 9 – Draw-off demand per point of use at a DHW temperature ■ Heating water flow temperature = 80 ºC of 45 ºC ■ Required heat-up time of the DHW cylinder 1.5 hours Point of use Volume of hot Draw-off demand Q ■...

  • Page 19: Calculating The Heat Demand For Dhw Heating For Sports Halls

    Sizing (cont.) As the showering process repeats hourly, the selected cylinder ΔT Temperature differential between the cylinder storage capacity must be heated up within 1 hour. The heat volume required temperature and the cold water inlet temperature to achieve this is calculated as follows: Spec.

  • Page 20: Sizing According To Peak Flow Rate With Reference To Din 1988-300

    Sizing (cont.) Example: 2. Calculating the connected load in summer with a constant dis- Heat load of the building trict heating water volume (µ = µ or Φ ² 20 kW District heating water volume in summer in l/h µ HL buil.

  • Page 21: Calculating The Dhw Demand

    Sizing (cont.) Calculating the DHW demand This is based on determining the peak flow rate ´ to DIN 1988-300. Assuming: A manufacturer datasheet is available for the shower with body shower. = a (Σ ´ ´ The calculation DHW flow rate is: 20 l/min = 0.33 l/s. (Valid for ´...

  • Page 22: Sizing According To Continuous Output

    Sizing (cont.) Required minimum volume of the heating water buffer The peak flow rate is 29 l/min. cylinder The future system user has indicated that he "enjoys long showers". ´ = Calculated peak flow rate of the freshwater module He has indicated a demand duration of 15 min. Time, during which the peak flow rate is required –...

  • Page 23: Determining The Required Dhw Cylinder, Example 2 (With A Fixed Heat Source Temperature Differential)

    Sizing (cont.) Heating water flow rate per cylinder = 6.5 m Pressure drop on the heating water side of the DHW cylinder = 400 mbar (40 kPa) Sizing the circulation pump for cylinder heating The circulation pump for cylinder heating must therefore deliver a 19.5 heating water flow rate of 19.5 m /h and overcome the pressure drop...

  • Page 24: Cylinder Loading Systems - 5.1 Applications And Advantages

    860 l · K Cylinder loading systems — Vitocell 100-L with Vitotrans 222 5.1 Applications and advantages The Viessmann cylinder loading system is a combination of a Vitocell 100-L DHW cylinder and a modular Vitotrans 222 heat exchanger set. Vitocell 100-L with Vitotrans 222 The cylinder loading system for DHW heating is a preferred choice for ■...

  • Page 25: Operation With Constant Flow Temperature

    Cylinder loading systems — Vitocell 100-L with Vitotrans 222 (cont.) A DHW N Mixer assembly B Hot water inlet from the heat exchanger O Line regulating valve C Vitotrans 222 heat exchanger set P Non-return valve D Plate heat exchanger R Cylinder loading pump (secondary), highly efficient E Heating circuit pump (primary), highly efficient S Safety valve...

  • Page 26: Operation With A Heat Pump In Conjunction With A Heating Lance For Dhw Heating

    Cylinder loading systems — Vitocell 100-L with Vitotrans 222 (cont.) A DHW L Line regulating valve B Hot water inlet from the heat exchanger M Non-return valve C Vitotrans 222 heat exchanger set N Cylinder loading pump (secondary), highly efficient D Plate heat exchanger O Safety valve E Heating circuit pump (primary), highly efficient...

  • Page 27: General Formulas For Calculating The Cylinder Loading System

    Cylinder loading systems — Vitocell 100-L with Vitotrans 222 (cont.) A DHW K Line regulating valve B Hot water inlet from the heat exchanger L Non-return valve C Heating lance M Cylinder primary pump D Plate heat exchanger N Common cold water connection with safety assembly to E Air vent valve DIN 1988 O Vitocell 100-L...

  • Page 28: Calculation Of The Cylinder Size Based On Water Volume

    Cylinder loading systems — Vitocell 100-L with Vitotrans 222 (cont.) Calculation of the cylinder size based on water volume Over a period of 30 min, a total water volume V at a temperature of 3600 l – 1433 l = 2167 l 40 ºC is required.

  • Page 29: Vitocell 100-H And 300-H Up To 200 Litre Capacity

    "For safety reasons, water may be discharged from the discharge pipe during heating. Never seal off." Install the safety valve above the top edge of the DHW cylinder. Vitocell 100-H and 300-H up to 200 litre capacity G H KLM DHW connection to DIN 1988...

  • Page 30: Vitocell 300-H From 350 Litre Capacity

    Installation — DHW cylinders (cont.) G Shut-off valve N Cold water H Flow regulating valve O Drinking water filter K Pressure gauge connection P Pressure reducer L Non-return valve R Non-return valve/pipe separator M Drain S Diaphragm expansion vessel, suitable for DHW Vitocell 300-H from 350 litre capacity G H KL M DHW connection to DIN 1988...

  • Page 31: Connection On The Dhw Side Of Cylinder Banks With Vitocell 300-H

    Installation — DHW cylinders (cont.) G Shut-off valve N Cold water H Flow regulating valve O Drinking water filter K Pressure gauge connection P Pressure reducer L Non-return valve R Non-return valve/pipe separator M Drain S Diaphragm expansion vessel, suitable for DHW Note ■...

  • Page 32: Dhw Circulation Pipes

    Installation — DHW cylinders (cont.) 6.2 DHW circulation pipes For reasons of hygiene and convenience, DHW circulation pipes are Connecting to the cold water inlet is also an option for DHW cylinders installed in DHW heating systems. Observe the applicable standards where, due to the ratio of the draw-off rate and/or the flow rate of DHW and rules.

  • Page 33: Installing The Vitocell 100-V And 300-V As A Cylinder Bank

    Installation — DHW cylinders (cont.) Installing the Vitocell 100-V and 300-V as a cylinder bank Connection in conjunction with a district heating system without return temperature limit or in conjunction with boilers (low temperature operation) and a simple DHW circulation pipe A Draw-off points D DHW circulation pump B DHW circulation pipe...

  • Page 34: Connection On The Heating Side

    A Temperature sensor/temperature controller and high limit safety E Heating water flow cut-out (if required) F Circulation pump B Air vent valve G Spring-loaded check valve C Heating water return H Vitocell 100-H or 300-H D Boiler VIESMANN DHW heating...
  • Page 35 A Temperature sensor/temperature controller and high limit safety E Heating water flow cut-out (if required) F Circulation pump B Air vent valve G Spring-loaded check valve C Heating water return H Vitocell 100-H or 300-H D Boiler VIESMANN DHW heating...
  • Page 36 Installation — DHW cylinders (cont.) Vitocell 300-H as cylinder bank Connection on the heating water side and arrangement of the tem- perature controllers Note Observe the cross-sections of connection pipes on the heating water side. 700 and 1000 l (two cylinders) 2 x 700 l and 2 x 1000 l (2 x two cylinders) 1500 l (three cylinders) 2 x 1500 l (2 x three cylinders)
  • Page 37 Installation — DHW cylinders (cont.) Vitocell 300-V (type EVA) Vitocell 100-V and Vitocell 300-V (type EVI) Connection on the heating water side Connection on the heating water side Control by starting/stopping the circulation pump Control by starting/stopping the circulation pump A Air vent valve A Air vent valve B Heating water flow...

  • Page 38: Connection On The Heating Side With Return Temperature Limit

    Installation — DHW cylinders (cont.) Vitocell 100-V and 300-V as a cylinder bank Connections on the heating water side A DHW E Heating water flow B Temperature sensor/temperature controller F Air vent valve C Heating water return G Drain D Cold water Connection on the heating side with return temperature limit The return temperature limiting facility only needs to be installed if The control valve is sized according to the required heating water flow...

  • Page 39: Sensor Wells

    S Heating water flow 6.5 Sensor wells The sensor wells are welded into the DHW cylinder for the following cylinders: Vitocell 300-V (type EVA) with 130 to 200 l capacity Vitocell 100-H Ø 9 Ø 7 Cylinder capacity Vitocell 100-V with 160 to 1000 litre capacity...

  • Page 40: Installation - Cylinder Loading System

    Installation — DHW cylinders (cont.) Vitocell 300-H with 350 and 500 litre capacity: Cylinder capacity Ø 19 Ø 15 For maximum operational reliability, use the stainless steel sensor well provided for the sensor or probe of the control equipment. If the sensor to be used does not fit in this sensor well, use a different R ½"...

  • Page 41: Version 2 - Cylinder Loading System With Several Vitocell 100-L In Parallel And Vitotrans 222 For Modulating Flow Temperatures

    Installation — cylinder loading system (cont.) F Heating water flow N Spring-loaded check valve G Heating water return O Cylinder temperature sensor, top H Common cold water connection with safety assembly to (ON, plug %A) DIN 1988 P Cylinder temperature sensor, bottom K Vitocell 100-L (here: 500 l capacity) (OFF, plug %B) L Cylinder loading pump (secondary), highly efficient...

  • Page 42: Version 3 - Cylinder Loading System With Several Vitocell 100-L In Parallel And Vitotrans 222 For Constant Flow Temperatures

    Installation — cylinder loading system (cont.) Version 3 — cylinder loading system with several Vitocell 100-L in parallel and Vitotrans 222 for constant flow temperatures A Vitocell 100-L (here: 500 l capacity) K Cylinder loading pump (secondary), highly efficient B DHW circulation pipe L Plate heat exchanger C DHW circulation pump M Vitotrans 222 heat exchanger set...

  • Page 43: Version 4 - Cylinder Loading System With Several Vitocell 100-L In Series And Vitotrans 222 For Modulating Flow Temperatures

    Installation — cylinder loading system (cont.) Version 4 — cylinder loading system with several Vitocell 100-L in series and Vitotrans 222 for modulating flow temperatures 21 17 B A Vitocell 100-L (here: 500 l capacity) H Heating water flow B DHW circulation pipe K Heating water return C DHW circulation pump L Cylinder loading pump (secondary), highly efficient...

  • Page 44: Connections

    Installation — cylinder loading system (cont.) 7.2 Connections Connection on the DHW side of the Vitotrans 222 (accessories) in conjunction with a Vitocell 100-L (connection to DIN 1988) A Draw-off points (DHW) L Non-return valve B DHW circulation pipe M Drain C DHW circulation pump N Cold water D Spring-loaded check valve...

  • Page 45: Connections On The Heating Water Side

    Installation — cylinder loading system (cont.) ■ Flow regulating valve According to DIN 1988, a drinking water filter should be installed in We recommend installing a flow regulating valve and adjusting the systems with metal pipework. A drinking water filter should also be maximum water flow rate in accordance with the 10-minute peak installed in plastic pipework.

  • Page 46: Sample Application 1 - Vitocell 100-L With Vitotrans 222 And Boiler With Vitotronic

    C Flow distributor (under pressure) collector > 3 bar (0.3 MPa) The Viessmann NTC cylinder temperature sensor, which is part of the Use of output sÖ as primary pump for the heat exchanger set. Vitotronic standard delivery (accessory for Vitotronic 200-H and Set code "4E : 1":...

  • Page 47: Sample Application 2 - Vitocell 100-L With Vitotrans 222 And A Third Party Control Unit

    Installation — cylinder loading system (cont.) Sample application 2 – Vitocell 100-L with Vitotrans 222 and a third party control unit (modulating boiler operation) 5 5 B A Power supply connection 230 V~ 50 Hz; install a mains isolator in D Floating contact for burner start by the third party control unit accordance with regulations E Additional motorised valve in the flow to the Vitotrans 222 if the...

  • Page 48: Sample Application 3 - Vitocell 100-L With Vitotrans 222 And Constant Flow Temperatures

    Number Part no. In conjunction with the Vitotronic 200-H: 7438 702 Immersion temperature sensor (Viessmann NTC) as cylinder temperature sensor Feed pump (distributor) subject to system on site Sample application 3 – Vitocell 100-L with Vitotrans 222 and constant flow temperatures A Power supply connection 230 V~ 50 Hz;...
  • Page 49 Installation — cylinder loading system (cont.) Wiring diagram for connecting the temperature controller, contactor relay and motorised valve Motorised valve 6 is only required for pressurised flow distributors. For the key and required components, see page 48. VIESMANN DHW heating...

  • Page 50: Appendix 8.1 Questionnaire Regarding The Sizing Of Dhw Cylinders

    Appendix 8.1 Questionnaire regarding the sizing of DHW cylinders DHW cylinders in DHW heating systems 1. Address 2. Essential details Name Required cylinder °C temperature Street Flow temperature of °C the heat source Postcode/town Spread (Δt) = Optimised Telephone (for any queries) Date = Required heating output is calculated with EDIS Project...
  • Page 51 Appendix (cont.) = Shared accommodation (e.g. residential home, army barracks) Number of occupants Shower frequency Number of users/hour and shower Number of showers DHW demand (45 °C) l/shower taken Number of additional draw-off events DHW demand l/draw-off event Number of additional draw-off events = Retirement home, nursing home Number of beds DHW demand (45 °C)

  • Page 52: Viesmann Dhw Heating

    °C Outlet °C Output Limits (e.g. max.) Pressure drop Primary mbar Secondary mbar Limits Pressure stages Limits Temperatures °C Special conditions? Specification of heat exchanger type Tubular heat exchanger = Vertical = Horizontal (Viessmann only supplies vertical version) VIESMANN DHW heating...

  • Page 53: Keyword Index

    Keyword index Boiler supplement Zk...............16 Pressure gauge................29 Pressure reducer................29 Product features, overview..............7 Calculation of the cylinder loading system........27 Product information................5 Checklist for heat exchanger enquiries/sizing........52 Circulation pump for cylinder heating, sizing........23 Connected load, calculating.............20 Questionnaire regarding the sizing of DHW cylinders......50 Connection conditions of cylinder loading systems......45 Cylinder loading system, calculation..........27 Cylinder loading system, function description........24...
  • Page 54 VIESMANN DHW heating...
  • Page 55 VIESMANN DHW heating...
  • Page 56 Subject to technical modifications. 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 VIESMANN DHW heating...

This manual is also suitable for:

Vitocell 100-wVitocell 100-vVitocell 100-bVitocell 100-uVitocell 100-lVitocell 300-h ... Show all

Table of Contents