Viessmann VITODENS 200-W Technical Manual
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Viessmann VITODENS 200-W Technical Manual

Gas condensing boiler 17.0 to 105.0 kw as a multi-boiler system up to 420.0 kw
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VIESMANN
VITODENS 200-W
Gas condensing boiler
17.0 to 105.0 kW
as a multi-boiler system up to 420.0 kW
Technical guide
VITODENS 200-W
Type WB2C
Wall mounted gas condensing boiler,
with modulating MatriX cylinder burner for natural gas and LPG
for open or balanced flue operation
5822 432 GB
5/2010

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Summary of Contents for Viessmann VITODENS 200-W

  • Page 1 VIESMANN VITODENS 200-W Gas condensing boiler 17.0 to 105.0 kW as a multi-boiler system up to 420.0 kW Technical guide VITODENS 200-W Type WB2C Wall mounted gas condensing boiler, with modulating MatriX cylinder burner for natural gas and LPG for open or balanced flue operation...

  • Page 2: Table Of Contents

    ■ Specification Vitotronic 200, type HO1A ..............40 5.3 Vitotronic 300-K, type MW2 for multi-boiler systems ............ 40 ■ Cascade control unit for the Vitodens 200-W with a Vitotronic 100 ......40 ■ Construction and function ..................40 ■ Specification, Vitotronic 300-K .................. 42 ■...
  • Page 3 ■ Internal extension H1 ....................56 ■ Internal extension H2 ....................56 ■ Extension AM1 ......................56 ■ Extension EA1 ......................57 Appendix 6.1 Regulations / Directives ....................57 ■ Regulations and Directives ..................57 Keyword index .............................. 59 VIESMANN VITODENS 200-W...

  • Page 4: Vitodens 200-W 1.1 Product Description

    MatriX mesh – resistant to high temperature loads cial or public buildings. For these, the Vitodens 200-W offers an afford- ■ New Vitotronic control unit that is easy to operate with plain text and able, space-saving solution –...
  • Page 5 Vitodens 200-W (cont.) ■ Thermal insulation ■ Thermal insulation ■ Sensor well for flow temperature sensor ■ Sensor well for flow temperature sensor ■ Weather-compensated, digital cascade and heating circuit control ■ Weather-compensated, digital cascade and heating circuit control unit Vitotronic 300-K unit Vitotronic 300-K ■...

  • Page 6: 1.2 Specification

    Vitodens 200-W (cont.) 1.2 Specification Gas boiler, series B and C, category 2N3P 2N3P 2N3P 2N3P Gas condensing boiler Rated output range 45 and 60 kW: Specification to EN 677. 80 and 105 kW: Specification to EN 15417. = 50/30 °C 17.0-45.0...

  • Page 7: Vitodens 200-W, 45 And 60 Kw

    Flue gas connection Ø mm Ventilation air connection Ø mm Vitodens 200-W, 45 and 60 kW Multi-boiler systems For further details regarding multi-boiler systems, see page 28. A Expansion vessel connection G 1 H Cable entry area at the back...
  • Page 8 Vitodens 200-W (cont.) O Recommended dimension for a multi-boiler system R Condensate drain P Flue gas/ventilation air connection with bend (accessory) S Top edge finished floor Note Route all required supply cables on site and lead them into the boiler at the point indicated (see page 26).
  • Page 9 Vitodens 200-W (cont.) Residual head of the circulation pump 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 Flow rate in l/h A Stage 1 B Stage 2 C Stage 3 Pressure drop (primary circuit) For sizing an on-site circulation pump...

  • Page 10: Vitodens 200-W, 80 And 105 Kw

    Residual head of the circulation pump Pump rate in m³/h A Stage 1 B Stage 2 C Stage 3 Vitodens 200-W, 80 and 105 kW Multi-boiler systems For further details regarding multi-boiler systems, see page 28. A Safety valve F Cylinder return 7 35 mm...
  • Page 11 Vitodens 200-W (cont.) K Cable entry area at the back N Recommended dimension (single boiler system) L Without connection set (accessories) O Recommended dimension (multi-boiler system) M With connection set (accessories) P Condensate drain Note Note The heating circuit connection set must be ordered separately.
  • Page 12 Vitodens 200-W (cont.) Residual head of the circulation pump 1200 1100 1000 1000 2000 3000 4000 5000 5000 6000 Flow rate in l/h A Stage 1 B Stage 2 C Stage 3 Note Observe further details regarding the use of a low loss header (see page 35).

  • Page 13: Installation Accessories 2.1 Product Description

    Installation accessories 2.1 Product description Installation accessories for the Vitodens 200-W, 45 and 60 kW Heating circuit connection set without circulation pump ■ Non-return valve ■ 2 boiler drain & fill valves Part no. 7245 738 ■ Safety valve Connections G 1½...
  • Page 14 HR Heating return HV Heating flow A Overflow valve (accessory for multi-stage circulation pump) B Ball valves with thermometer (as programming unit) C Circulation pump D Bypass valve (accessory) E Three-way mixer VIESMANN VITODENS 200-W...
  • Page 15 C Circulation pump D Ball valve Installation example: Divicon with triple manifold Dimensions Manifold with heating circuit connection R ¾ and R 1 R 1¼ G 1¼ (shown without thermal insulation) HR Heating return HV Heating flow VIESMANN VITODENS 200-W...
  • Page 16 Part no. 7429 738: R ¾ To hydraulically balance the heating circuit with mixer. Inserted into Part no. 7429 739: R 1 the Divicon. Part no. 7429 740: R 1¼ Only with manually controlled heating circuit pump. Fitted onto the Divicon. VIESMANN VITODENS 200-W...
  • Page 17 A Connection option for expansion vessel HV Heating water flow HR Heating water return Part no. 7466 337 for Divicon R 1¼ Rp ¾ A Connection option for expansion vessel HV Heating water flow HR Heating water return VIESMANN VITODENS 200-W...
  • Page 18 Wall mounting bracket Part no. 7465 894 Part no. 7465 439 for individual Divicon for manifold With screws and dowels. With screws and dowels. for Divicon with mixer without mixer for Divicon R ¾ and R 1 R 1¼ VIESMANN VITODENS 200-W...
  • Page 19 The following pump diagrams show the pressure drop curves of the ted pump curve and the pressure drop curve of the respective heating different Divicon heating circuit distributors. circuit distributor or further components (pipe assembly, distributor etc.). Maximum flow rate for Divicon: VIESMANN VITODENS 200-W...
  • Page 20 Wilo VIRS 25/6-3 Grundfos VIUPS 25-60 Pump rate in m³/h Pump rate in m³/h A Divicon R ¾ with mixer A Divicon R ¾ with mixer B Divicon R 1 with mixer B Divicon R 1 with mixer VIESMANN VITODENS 200-W...
  • Page 21 Operating mode: Constant differential pressure Pump rate in m³/h A Divicon R ¾ with mixer C Divicon R 1¼ with mixer B Divicon R 1 with mixer D Divicon R ¾, R 1 and R 1¼ without mixer VIESMANN VITODENS 200-W...
  • Page 22 F Stage 2 G Stage 3 H Min. proportional pressure K Max. proportional pressure L Min. constant pressure M Max. constant pressure Pump rate in m³/h A Divicon R ¾ with mixer B Divicon R 1 with mixer VIESMANN VITODENS 200-W...

  • Page 23: Installation Accessories For The Vitodens 200-W, 80 And 105 Kw

    Installation accessories (cont.) Installation accessories for the Vitodens 200-W, 80 and 105 kW Heating circuit connection set with variable speed high efficiency DC pump Part no. 7424 759 Comprising: ■ Circulation pump ■ 2 ball valves with adaptors Ø 42 mm (locking ring fitting) ■...

  • Page 24: Installation Accessories For Multi-Boiler Systems

    ■ 2-boiler system installed in series See page 28. – For the Vitodens 200-W, 17 to 45 kW: Part no. Z005 380 – For the Vitodens 200-W, 17 to 60 kW: Part no. Z005 381 Flue gas cascade (positive pressure) –...

  • Page 25: Dhw Cylinder 3.1 Product Description

    18117-1. ÖVE und der landesrechtlichen Bestimmungen einzuhalten. Observe all local fire regulations. Vitodens 200-W from 60 kW and multi-boiler systems Install boilers from 50 kW in accordance with the Combustion Order Connection on the flue gas side (FeuVo) [Germany] [or local regulations] in a separate installation (for further details, see the technical guide "Flue gas systems for the...

  • Page 26: Operation Of The Vitodens In Wet Areas

    When installing the Vitodens in wet areas, observe the safety zones IP X4 D, splash-proof) and minimum wall clearances according to VDE 0100 [or local regu- lations]. The Vitodens 200-W may be installed in safety zone 1. Electrical connection Ensure the power supply complies with the requirements of your local power supply utility and current VDE [or local] regulations.

  • Page 27: Gas Connection

    Minimum clearances Maintain a clearance of 700 mm in front of the Vitodens or the DHW Maintenance clearances to the l.h. or r.h. side of the Vitodens are cylinder for maintenance purposes. not required. VIESMANN VITODENS 200-W...

  • Page 28: Pre-Installation For Installing The Vitodens 200-W Directly Onto A Wall

    (cont.) Pre-installation for installing the Vitodens 200-W directly onto a wall An installation template is supplied with the Vitodens 200-W for the location of fixing holes for the wall mounting bracket and the location of the flue pipe on the wall.
  • Page 29 1¼ 1¼ tion Max. flow rate 12.1 10.3 18.1 24.1 13.8 24.1 Dimen- 1320 1320 1340 1340 1302 1340 sions 1250 1250 1260 1260 1250 1260 1560 1640 2220 2335 2900 1585 1765 Arranged as a block VIESMANN VITODENS 200-W...
  • Page 30 2900 Multi-boiler system standard delivery ■ Immersion temperature sensor for the low loss header ■ Vitodens 200-W (2 to 4 boilers) ■ Hydraulic cascade with low loss header and thermal insulation ■ Additional boiler coding card for multi-boiler system ■ Connection accessory with circulation pumps (3-stage) and thermal ■...
  • Page 31 2960 Multi-boiler system standard delivery ■ Immersion temperature sensor for the low loss header ■ Vitodens 200-W (2 to 4 boilers) ■ Self-supporting mounting frame with ceiling mounting ■ Additional boiler coding card for multi-boiler system ■ Hydraulic cascade with low loss header and thermal insulation ■...
  • Page 32 (2x2) 105 kW – Mounting frame – Ceiling mounting 1585 1765 ■ Connection accessory with circulation pumps (3-stage) and thermal insulation 1280 Multi-boiler system standard delivery ■ Vitodens 200-W (4 boilers) ■ Additional boiler coding card for multi-boiler system VIESMANN VITODENS 200-W...

  • Page 33: 4.2 Condensate Connection

    (if installed) via tralising system. a neutralising system to the public sewer. Vitodens 200-W, 45 and 60 kW Vitodens 200-W, 80 and 105 kW A Drain hose (standard delivery for the Vitodens)
  • Page 34 ■ 6 m long drain hose 7 14 x 2 mm ■ Non-return valve A Condensate inlet B Condensate inlet with drain plug C Condensate drain Specification Rated voltage 230 V~ Rated frequency 50 Hz Power consumption 20 W VIESMANN VITODENS 200-W...

  • Page 35: 4.3 Hydraulic Connection

    20 litres/kW, observe VDI 2035. ators. Installation examples Safety valve For installation examples for the Vitodens 200-W, see "System exam- A safety valve in accordance with TRD 721 is part of the heating circuit ples". connection set (accessory) (opening pressure 4 bar).
  • Page 36 Design information (cont.) ■ Generally install a low loss header with the Vitodens 200-W in multi- Return temperature boiler circuit boiler systems. Heating circuit flow temperature ■ When balancing the low loss header, adjust the flow rate on the Heating circuit return temperature equipment side approx.

  • Page 37: Control Units 5.1 Vitotronic 100, Type Hc1A, For Constant Temperature Operation

    ■ Heating system frost protection ■ Anti-seizing pump protection Specification Vitotronic 100, type HC1A Rated voltage 230 V~ Function Type 1 B to EN 60730-1 Rated frequency 50 Hz Permissible ambi- Rated current ent temperature Protection class VIESMANN VITODENS 200-W...

  • Page 38: 5.2 Vitotronic 200, Type Ho1A, For Weather-Compensated Operation

    Control characteristics PI characteristics with modulating output. Time switch ■ Individual and 7-day program ■ Automatic summer/winter time changeover ■ Automatic function for DHW heating and DHW circulation pump VIESMANN VITODENS 200-W...
  • Page 39 IP rating IP 43 to EN 60529; ensure through appropri- ate design/installation Sensor type Viessmann NTC 10 kΩ at 25 °C Permissible ambient temperature during operation, storage and transport -40 to +70 °C Outside temperature in °C VIESMANN VITODENS 200-W...

  • Page 40: Specification Vitotronic 200, Type Ho1A

    – Heating circuit selection Functions ■ Weather-compensated regulation of the system/boiler water tem- perature in a multi-boiler system with up to 4 Vitodens 200-W with Vitotronic 100, type HC1A (modulating) and the flow temperature of the heating circuits with mixer ■...
  • Page 41 +3 °C. ■ Never route this lead immediately next to 230/400 V cables Summer mode ("DHW only") One or several burner(s) start(s), when the DHW cylinder needs to be heated up (controlled by the cylinder temperature control unit). VIESMANN VITODENS 200-W...

  • Page 42: Specification, Vitotronic 300-K

    ■ Cylinder temperature sensor ■ Mounting panel Heating system with DHW cylinder Order the circulation pump with check valve or the Vitotrans 222 pri- The control unit is fitted to the wall with a mounting panel. mary store system separately. VIESMANN VITODENS 200-W...

  • Page 43: 5.4 Accessories For The Vitotronic

    3-core cable with a cross-section of 1.5 mm (without green/yellow) for Rated voltage 230 V/50 Hz 230 V~. Rated breaking capacity of the con- tact 6(1) A 250 V~ Protection IP 20 to EN 60529 safeguard through appropriate design and installation VIESMANN VITODENS 200-W...

  • Page 44: Vitotrol 100, Type Utdb

    10 W Protection class IP rating IP 41 Permissible ambient temperature – during operation 0 to +40 °C Installation in living spaces or boiler rooms (standard ambi- ent conditions) – during storage and transport -20 to +65 °C VIESMANN VITODENS 200-W...

  • Page 45: Vitotrol 100, Type Utdb-Rf

    A Vitotrol 200A can be used for each heating circuit in a heating sys- condition. tem. Up to 2 remote controls may be connected to the control unit. ■ Setting the standard room temperature (day temperature) and oper- ating program via the standard display. VIESMANN VITODENS 200-W...

  • Page 46: Vitotrol 300A

    ■ Party and economy mode can be enabled via the menu ■ Only for heating circuit with mixer: Room temperature sensor for room temperature hook-up Note For room temperature hook-up, the Vitotrol 300A must be installed in the living space (lead room). VIESMANN VITODENS 200-W...

  • Page 47: Room Temperature Sensor

    Permissible ambient temperature ■ Never route this lead immediately next to 230/400 V cables – during operation 0 to +40 °C ■ LV plug part of the standard delivery −20 to +65 °C – during storage and transport VIESMANN VITODENS 200-W...

  • Page 48: Vitotrol 300

    ■ Lead length from the remote control up to 30 m ■ Never route this lead immediately next to 230/400 V cables Specification Protection class IP rating IP 30 to EN 60529; ensure through appropri- ate design/installation VIESMANN VITODENS 200-W...

  • Page 49: Mounting Base For Programming Unit

    ■ Without SIM card Note Part no. Z004594 For further information regarding the conditions of contract, see the ■ With contract SIM card for the operation of the Vitocom 100 via Viessmann pricelist. mobile phone Part no. Z004615 VIESMANN VITODENS 200-W...

  • Page 50: Extension Kit For One Heating Circuit With Mixer With Integral Mixer Motor

    Viessmann NTC 10 kΩ at 25 °C Specification Permissible ambient temperature Rated voltage 230 V~ – during operation 0 to +120 °C Rated frequency 50 Hz – during storage and transport –20 to +70 °C Rated current VIESMANN VITODENS 200-W...

  • Page 51: Extension Kit For One Heating Circuit With Mixer For Separate Mixer Motor

    -20 to +65 °C Rated capacity of the relay outputs Heating circuit pump sÖ 2(1) A 230 V~ Mixer motor 0.1 (0.1) A 230 V~ Required runtime of the mixer motor for 90 ° ∢ approx. 120 s VIESMANN VITODENS 200-W...

  • Page 52: Extension Kit For One Heating Circuit With Mixer For The Vitotronic 300-K

    Part no. 7151 728 May be used as a maximum temperature limiter for underfloor heating systems. The temperature limiter is installed into the heating flow and switches the heating circuit pump OFF if the flow temperature is too high. VIESMANN VITODENS 200-W...

  • Page 53: Contact Thermostat

    ■ Never route this lead immediately next to 230/400 V cables of the relevant DHW cylinder and chapter "Installation accessories") in the heating water return. Lead length 2.5 m IP rating IP 32 to EN 60529; ensure through design/installation Sensor type NTC 20 kΩ at 25 °C VIESMANN VITODENS 200-W...

  • Page 54: Temperature Sensor (Dhw Cylinder/Heating Water Buffer Cylinder/Combi Cylinder)

    Part no. 7179 113 ■ For installation into the Vitotronic 300-K Part no. 7172 174 LON connecting cable for data exchange between control units Vitotronic 300-K for the Vitotronic 200-H VIESMANN VITODENS 200-W...

  • Page 55: Extension Of The Connecting Cable

    3.0 m, fully wired Protection IP 32 to EN 60529; safeguard through appro- priate design and installa- tion Permissible ambient temperature – during operation 0 to +40 °C -20 to +65 °C – during storage and transport VIESMANN VITODENS 200-W...

  • Page 56: Internal Extension H1

    IP 20 D to EN 60529 ensure through appropriate design/installation Permissible ambient temperature – during operation 0 to +40 °C Installation in living spaces or boiler rooms (standard ambient conditions) – during storage and transport -20 to +65 °C VIESMANN VITODENS 200-W...

  • Page 57: Extension Ea1

    Potable water pipe systems on properties DIN 4753 Water heaters and DHW systems for DHW and process water DIN 18160 Domestic chimneys DIN 18380 Heating systems and central DHW heating systems (VOB) DIN 57116 Electrical equipment for combustion systems VIESMANN VITODENS 200-W...
  • Page 58 Systems comprising combustion equipment and flues VDI 2035 Guidelines for the prevention of losses through corrosion and scaling in hot water heating systems VdTÜV 1466 Water quality datasheet VDE Regulations and special regulations of local energy supply companies. VIESMANN VITODENS 200-W...

  • Page 59: Keyword Index

    ■ Operating programs..............39 Weather-compensated control unit KM BUS distributor................55 ■ Frost protection function............39, 41 ■ Functions..................38 ■ Layout...................38 Leads/cables..................26 ■ Programming unit................38 Level....................39 ■ Standard unit.................38 LON communication module............54 Wet area...................26 Low loss header................35 Low water indicator................35 VIESMANN VITODENS 200-W...
  • Page 60 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 VITODENS 200-W...

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