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VIESMANN VITODENS 200-W Gas condensing boiler 17.0 to 105.0 kW as a multi boiler system up to 840.0 kW Technical guide VITODENS 200-W Type WB2C Wall mounted gas condensing boiler, with modulating MatriX cylinder burner for natural gas and LPG...
■ Modulating MatriX cylinder burner with a long service life thanks to cial or public buildings. For these, the Vitodens 200-W offers an afford- stainless steel MatriX mesh – resistant to high temperature loads able, space saving solution –...
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Vitodens 200-W (cont.) Installation with a self-supporting mounting frame in series and ■ Cascade communication module for each boiler as a single block ■ Self-supporting mounting frame Comprising: Note ■ Hydraulic cascade Order circulation pumps for heating circuits and cylinder heating sep- ■...
Vitodens 200-W (cont.) 1.2 Specification Gas boiler, series B and C, category 2N3P 2N3P 2N3P 2N3P Gas condensing boiler Rated heating 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...
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...
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Vitodens 200-W (cont.) O Recommended dimension for a multi boiler system R Condensate drain P Balanced flue connection with bend (accessory) S Top edge finished floor Note Lay all required supply cables on site and route them into the boiler near H.
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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 on the heating water side...
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...
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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.
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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 37).
Installation accessories 2.1 Product description Installation accessories for the Vitodens 200-W, 45 and 60 kW Heating circuit connection set without circulation pump ■ Circulation pump ■ 2 tees with ball valve Part no. 7245 738 ■ Non-return valve Connections G 1½...
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■ Also available as kit. For further details, see the Viessmann pricelist. ■ Also available with staged pumps. For part no. in conjunction with the different circulation pumps, see Viessmann pricelist. The dimensions of the heating circuit distributor are the same, with or without mixer.
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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...
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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...
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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...
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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...
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The following pump diagrams show the pressure drop curves of the ted pump curve and the pressure drop curve of the respective heating different Dicivon heating circuit distributors. circuit distributor or further components (pipe assembly, distributor etc.). Maximum flow rate for Divicon: VIESMANN VITODENS 200-W...
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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...
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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...
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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...
Installation accessories (cont.) Installation accessories for the Vitodens 200-W, 80 and 105 kW Heating circuit connection set with variable speed high efficiency circulation pump Part no. 7424 759 Comprising: ■ Circulation pump ■ 2 ball valves with adaptors Ø 42 mm (locking ring fitting) ■...
Hydraulic cascades ■ 4-boiler system installed in series See page 28. – For the Vitodens 200-W, 30 to 105 kW: Part no. 7311 998 ■ 6-boiler system installed in series Flue gas cascade (positive pressure) – For the Vitodens 200-W, 30 to 105 kW: Part no. 7452 576 Comprising: ■...
Observe all local fire regulations. Vitodens 200-W from 60 kW and multi boiler systems Connection on the flue gas side Install boilers from 50 kW in accordance with the Combustion Order (for further details, see the technical guide "Flue systems for the...
When installing the Vitodens in wet areas, observe the safety zones IP X4 D, splashproof) 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 The power supply must comply with the requirements of your local power supply utility and current VDE [or local] regulations.
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...
Design information (cont.) Pre-installation for installing the Vitodens 200-W directly onto a wall (single boiler) 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.
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Part no. Z010 307 Hydraulic cascade without low loss header HR HV R P 1 Shown without the thermal insulation supplied A Heating circuit connecting kit C Connection accessories with circulation pump B Connectors for safety equipment Rp ½ VIESMANN VITODENS 200-W...
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420 kW. Part no. 7453 094 ■ DN 100 For installing 6- and 8-boiler systems in series up to 630 kW, and 6- and 8-boiler systems in block formation up to 480 kW. Part no. 7453 095 VIESMANN VITODENS 200-W...
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6x105 kW Multi boiler system standard delivery ■ Hydraulic cascade with thermal insulation ■ Vitodens 200-W (2 to 8 boilers) ■ Connection accessory with circulation pumps (3-stage or high effi- ■ Additional boiler coding card for multi boiler system ciency) and thermal insulation ■...
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1422 Multi boiler system standard delivery ■ Self-supporting mounting frame ■ Vitodens 200-W (4 to 8 boilers) ■ Connection accessory with circulation pumps (3-stage or high effi- ■ Additional boiler coding card for multi boiler system ciency) and thermal insulation ■...
(if installed) via a neu- tralising system. tralising system (accessory) to the public sewage system. Vitodens 200-W, 45 and 60 kW Vitodens 200-W, 80 and 105 kW A Drain hose (standard delivery for the Vitodens)
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■ 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...
General information System design Attic heating centre Viessmann condensing boilers can generally be installed in any fully The installation of a low water indicator specified as compulsory to EN pumped hot water heating system (sealed unvented system). 12828 is not required when installing the Vitodens in an attic heating Connection sets with an integral circulation pump are available as centre.
■ Where water treatment is required, treat even the first fill of the heat- Installation examples ing system prior to commissioning. This also applies to any subse- For installation examples for the Vitodens 200-W, see "System exam- quent filling, e.g. when adding top-up water, after a repair or after ples".
Boiler circuit The circulation pump in the Vitodens must be able to supply the Low loss header for the Vitodens 200-W with 45 and 60 kW from required water volume against the (mostly low) pressure drop of the the Vitoset range boiler circuit;...
■ Displaying: – Boiler water temperature Specification – Set DHW temperature Sensor type Viessmann NTC, 10 kΩ at – Operating details 25 °C – Diagnostic details Permissible ambient temperature – Fault messages – during operation 0 to +130 °C...
The burner starts only when the DHW cylinder needs to be heated up again. Functions ■ Weather-compensated control of the boiler water and/or flow tem- perature ■ Control of one heating circuit without mixer and two heating circuits with mixer ■ Electronic maximum and minimum temperature limit VIESMANN VITODENS 200-W...
IP rating IP 32 40 K higher than the currently required set flow temperature (delivered Sensor type Viessmann NTC, 10 kΩ at condition 8 K). 25 °C The flow temperature required to reach a specific room temperature Permissible ambient temperature depends on the heating system and the thermal insulation of the build- –...
Control units (cont.) 5.3 Vitotronic 300-K, type MW2B for multi boiler systems Cascade control unit for the Vitodens 200-W with Vitotronic 100 Weather-compensated, digital cascade and heating circuit control ■ With cylinder temperature controller or control unit of a primary store...
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+3 °C. ■ Never route this lead immediately next to 230/400 V cables Summer mode ("DHW only") One or more burners start when the DHW cylinder needs to be heated up (controlled by the cylinder temperature controller). VIESMANN VITODENS 200-W...
Specification Lead length 5.8 m, fully wired IP rating IP 32 to EN 60529 Sensor type Viessmann NTC, 10 kΩ at 25 °C Permissible ambient temperature – during operation 0 to +90 °C – during storage and transport –20 to +70 °C...
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...
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...
Vitotrol 200A Part no. Z008 341 Functions: KM BUS subscriber ■ Display of room temperature, outside temperature and the operating condition. ■ Setting the standard room temperature (day temperature) and oper- ating program via the standard display. VIESMANN VITODENS 200-W...
The fitted room temperature sensor captures the actual room tem- – during operation 0 to +40 °C perature and effects any necessary correction of the flow tempera- −20 to +65 °C – during storage and transport ture. Set room temperature range 3 to 37 °C VIESMANN VITODENS 200-W...
Installation in the main living room on an internal wall opposite radia- Sensor type Viessmann NTC, 10 kΩ at tors. Never install inside shelving units, in recesses, or immediately by 25 °C a door or heat source (e.g. direct sunlight, fireplace, TV set, etc.).
KM BUS subscriber ensure through appropriate design/installation Components: Safety category ■ Mixer PCB with mixer motor for Viessmann mixer DN 20 to 50 and Permissible ambient temperature R ½ to 1¼ – during operation 0 to +40 °C ■ Flow temperature sensor (contact temperature sensor) –...
Specification ensure through appropriate Rated voltage 230 V~ design/installation Rated frequency 50 Hz Sensor type Viessmann NTC, 10 kΩ at Rated current 25 °C Power consumption 1.5 W Permissible ambient temperature IP rating IP 20D to EN 60529 – during operation 0 to +120 °C...
Control units (cont.) Specification Sensor type Viessmann NTC, 10 kΩ at Lead length 0.9 m, fully wired 25 °C IP rating IP 32 to EN 60529; ensure Permissible ambient temperature through appropriate design – during operation 0 to +120 °C −20 to +70 °C...
IP 32 to EN 60529; ensure – 4 sensors through design/installation – Solar circuit pump Sensor type Viessmann NTC 20 kΩ at – KM BUS 25 °C – Power supply (on-site ON/OFF switch) Permissible ambient temperature ■ PWM output for controlling the solar circuit pump −20 to +200 °C...
−20 to +70 °C – during storage and transport For systems with Viessmann DHW cylinders, the cylinder temperature sensor is installed in the threaded elbow (standard delivery or acces- sory for the respective DHW cylinder) in the heating water return.
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...
DHW cylinder) 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...
The design and operational characteristics of the Vitodens gas con- In some regions, permits may be required for the flue system and con- densing boilers from Viessmann meet the requirements of EN 297. densate drain into the public sewage system.
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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 the special regulations of local power supply utilities. VIESMANN VITODENS 200-W...