Viessmann Vitodens 300-W Technical Manual
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Viessmann Vitodens 300-W Technical Manual

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See also: Service Manual , Technician Manual
VIESMANN
Technical guide
VITODENS 200-W
Wall mounted gas condensing boiler
1.8 to 35.0 kW
For natural gas and LPG
VITODENS 222-W
Gas condensing storage combi boiler
1.8 to 35.0 kW
For natural gas and LPG
VITODENS 300-W
Wall mounted gas condensing boiler
1.9 to 35.0 kW
For natural gas and LPG
5822 430 GB
4/2017
Type B2HB, B2KB
Type B2LB
Type B3HB
VITODENS
Gas condensing boiler

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Summary of Contents for Viessmann Vitodens 300-W

  • Page 1 For natural gas and LPG VITODENS 222-W Type B2LB Gas condensing storage combi boiler 1.8 to 35.0 kW For natural gas and LPG VITODENS 300-W Type B3HB Wall mounted gas condensing boiler 1.9 to 35.0 kW For natural gas and LPG 5822 430 GB...

  • Page 2: Table Of Contents

    ■ Pre-installation Vitodens 222-W ................68 6.2 Replacing third party appliances with the Vitodens 200-W or 300-W ......■ Replacing a Ceramini-Z-SR with a Vitodens 200-W or Vitodens 300-W (11-19 kW) ■ Replacement of Cerastar-ZR/-ZWR with a Vitodens 200-W or a Vitodens 300-W (26 and 35 kW) ......................
  • Page 3 Index (cont.) 6.4 Connections on the water side ..................■ Connections on the DHW side .................. 6.5 Condensate connection ....................■ Condensate drain pipe and neutralisation ..............6.6 Hydraulic connection ....................■ General ........................■ Expansion vessels ....................■ Low loss header ......................6.7 Intended use .........................

  • Page 4: Product Description

    The combi versions of the Vitodens 200-W are equipped with a ■ Web-enabled through Vitoconnect (accessories) for operation and DHW standby function. This ensures that DHW is always available service via Viessmann app at the required temperature. Delivered condition Recommended applications Wall mounted gas condensing boiler with Inox-Radial heat ■...
  • Page 5 Vitodens 200-W (cont.) With diaphragm expansion vessel For installation either on finished or unfinished walls For combi boilers: Vitodens installation in front of a wall Plate heat exchanger with convenience function for DHW heating Packed separately: Self-supporting mounting frame (installed depth 110 mm): Vitotronic 100 for constant temperature operation ■...

  • Page 6: Specification

    Vitodens 200-W (cont.) 1.2 Specification Gas condensing system boiler Gas boiler, series B and C Category II 2N3P Type B2HB Rated heating output range (details to Values in ( ) when operating with LPG P EN 677) = 50/30 °C 1.9 - 13.0 1.9 - 19.0 2.6 - 26.0...
  • Page 7 Vitodens 200-W (cont.) Gas boiler, series B and C Category II 2N3P Type B2HB Rated heating output range (details to Values in ( ) when operating with LPG P EN 677) = 50/30 °C 1.9 - 13.0 1.9 - 19.0 2.6 - 26.0 1.8 (3.5) - 35.0 = 80/60 °C...
  • Page 8 Vitodens 200-W (cont.) Gas boiler, series B and C Category II 2N3P Type B2HB Rated heating output range (details Values in ( ) when operating with LPG P to EN 677) = 50/30 °C 1.9 - 13.0 1.9 - 19.0 2.6 - 26.0 2.6 - 30.0 1.8 (3.5) - 35.0...

  • Page 9: Gas Condensing Combi Boiler

    Vitodens 200-W (cont.) Gas condensing combi boiler Gas boiler, series B and C Category II 2N3P Type B2KB Rated heating output range (details to EN 677) Values in ( ) when operating with LPG P = 50/30 °C 2.6 - 26.0 2.6 - 30.0 1.8 (3.5) - 35.0 = 80/60 °C...
  • Page 10 Vitodens 200-W (cont.) Gas boiler, series B and C Category II 2N3P Type B2KB Rated heating output range (details to EN 677) Values in ( ) when operating with LPG P = 50/30 °C 2.6 - 26.0 2.6 - 30.0 1.8 (3.5) - 35.0 = 80/60 °C 2.4 - 24.1...
  • Page 11 Vitodens 200-W (cont.) SVL/ SRL/ OKFF Compulsory in conjunction with DHW cylinders below the boiler; Heating flow otherwise recommended. Boiler flue connection Height in combination with balanced flue bend 60/100. In combi- Cold water (gas condensing combi boiler) nation with balanced flue inspection bend 60/100, the height is OKFF Top edge, finished floor reduced by 10 mm.
  • Page 12 Vitodens 200-W (cont.) Note For connection dimensions for installation on finished walls with pre- plumbing jig, see page 60. For connection dimensions for installation on unfinished walls with pre-plumbing jig, see page 64. Note Lay all required supply cables on site and route them into the boiler at the point indicated (see page).
  • Page 13 Vitodens 200-W (cont.) Residual head of the integral circulation pump Vitodens 200-W 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 Flow rate in l/h H Upper operational limit Curve Pump rate, circulation Coding address setting "E6" pump 40 % E6:045...
  • Page 14 Vitodens 200-W (cont.) Specification – instantaneous standby water heater Capacity – DHW side – Heating water side Connections ½ DHW and cold water Max. operating pressure Output Rated heating out- 26.0 30.0 35.0 put range of the gas condensing combi boiler Continuous DHW 29.3...

  • Page 15: Product Description

    The Vitodens 222-W is the ideal product, particularly in new build, as ■ Web-enabled through Vitoconnect (accessories) for operation and it can be installed before the screed is put down. service via Viessmann app Recommended applications Delivered condition ■ Detached and terraced houses Wall mounted gas condensing boiler with Inox-Radial heat ■...
  • Page 16 Vitodens 222-W (cont.) Accessories required (order separately) For installation either on finished or unfinished walls Installation aid with: Tested quality ■ Fixings CE designation according to current EC Directives ■ Valves/fittings ÖVGW Quality Mark for gas and water equipment ■ DHW safety valve ■...

  • Page 17: Specification

    Vitodens 222-W (cont.) 2.2 Specification Gas boiler, series B and C Category II 2N3P Type B2LB Rated heating output range (details to EN 677) Values in ( ) when operating with LPG P = 50/30 °C 1.9 - 13.0 1.9 - 19.0 2.6 - 26.0 1.8 (3.5) - 35.0 = 80/60 °C...
  • Page 18 Vitodens 222-W (cont.) Gas boiler, series B and C Category II 2N3P Type B2LB Rated heating output range (details to EN 677) Values in ( ) when operating with LPG P = 50/30 °C 1.9 - 13.0 1.9 - 19.0 2.6 - 26.0 1.8 (3.5) - 35.0 = 80/60 °C...
  • Page 19 Vitodens 222-W (cont.) Condensate drain Gas connection Heating return Height in combination with balanced flue bend 60/100. In combi- Heating flow nation with balanced flue inspection bend 60/100, the height is KW Cold water reduced by 10 mm. SIV Safety valve on the DHW side WW DHW Drain Rated heating output...
  • Page 20 Vitodens 222-W (cont.) Specification circulation pump Rated heating output in kW Speed settings in the delivered condition in % Rated heating out- Min. pump rate Max. pump rate Circulation pump UPM3 UPM3 UPM3 UPM3 15-75 15-75 15-75 15-75 Rated voltage Power consumption –...

  • Page 21: Product Description

    The top model among the wall mounted gas condensing boilers is ■ MatriX gas burner (spherical burner) with Lambda Pro Control the Vitodens 300-W. The MatriX gas burner and Inox Radial heat combustion controller for permanently high efficiency and clean exchanger made of stainless steel are a combination that guaran- combustion.
  • Page 22 For installation with threaded fittings For installation either on finished or unfinished walls Tested quality Mounting frame (not for Vitodens 300-W, 1.9 to 19 kW): CE designation according to current EC Directives ■ With diaphragm expansion vessel (18 l capacity) ÖVGW Quality Mark for gas and water equipment...

  • Page 23: Specification

    Vitodens 300-W (cont.) 3.2 Specification Gas boiler, type B and C, category II 2N3P Type B3HB Rated heating output range (details to EN 677) = 50/30 °C 1.9 - 11.0 1.9 - 19.0 4.0 - 26.0 4.0 - 35.0 = 80/60 °C 1.7 - 10.1...
  • Page 24 Vitodens 300-W (cont.) Gas boiler, type B and C, category II 2N3P Type B3HB Rated heating output range (details to EN 677) = 50/30 °C 1.9 - 11.0 1.9 - 19.0 4.0 - 26.0 4.0 - 35.0 = 80/60 °C 1.7 - 10.1...
  • Page 25 Vitodens 300-W (cont.) Vitodens 300-W, 1.9 to 19 kW HV GA HR HV GA HR OKFF OKFF Compulsory in conjunction with DHW cylinders below the boiler; Drain outlet connection otherwise recommended. Drain Installation on finished walls Gas connection Heating return...
  • Page 26 Lay all required supply cables on site and route them into the boiler at the point indicated (see page). Variable speed heating circuit pump in the Vitodens 300-W The integral circulation pump is a highly efficient pump with substan- The control unit parameters can be used to match the minimum and tially lower power consumption than conventional pumps.
  • Page 27 Vitodens 300-W (cont.) Note Rated heating output range Speed settings in the delivered In conjunction with a low loss header, heating water buffer cylinder in kW condition in % and heating circuits with mixer, the internal circulation pump runs at Min.
  • Page 28 Vitodens 300-W (cont.) Residual head of the integral circulation pump 1000 1100 1200 1300 1400 Flow rate in l/h Curve Pump rate, circulation Coding address setting "E6" pump 10 % E6:010 20 % E6:020 30 % E6:030 40 % E6:040...

  • Page 29: Vitocell 100-W Below The Boiler (Type Cuga And Cuga-A), Made From Steel, With Ceraprotect Enamel Coating

    Separate DHW cylinders 4.1 Vitocell 100-W below the boiler (type CUGA and CUGA-A), made from steel, with Ceraprotect enamel coating ■ Below the boiler ■ With internal indirect coil, made from steel, with Ceraprotect enamel coating Specification Type CUGA CUGA-A CUGA CUGA-A Cylinder capacity...
  • Page 30 Separate DHW cylinders (cont.) Vitocell 100-W, type CUGA/CUGA-A, 120 and 150 l WW KW Z HV TH Drain Heating return Heating flow KW Cold water WW DHW Sensor well for cylinder temperature sensor (internal diameter 7 mm) DHW circulation Dimensions Type CUGA CUGA-A...

  • Page 31: Delivered Condition

    Separate DHW cylinders (cont.) Pressure drop on the DHW side 2000 1000 DHW flow rate in l/h DHW output data at rated heating output Rated heating output for DHW heating Continuous DHW output for DHW heating from 10 to 45 °C and an average boiler water temper- ature of 78 °C Cylinder capacity 100 l...

  • Page 32: Vitocell 100-W Adjacent To The Boiler, Type Cva, Cvaa And Cvaa-A – 160, 200 And 300 L, White Finish, Made From Steel, With Ceraprotect Enamel Coating

    Separate DHW cylinders (cont.) 4.2 Vitocell 100-W adjacent to the boiler, type CVA, CVAA and CVAA-A – 160, 200 and 300 l, white finish, made from steel, with Ceraprotect enamel coating ■ Adjacent to the boiler ■ With internal indirect coil, made from steel, with Ceraprotect enamel coating For further technical details, see the separate datasheet for the Vitocell 100-V.
  • Page 33 Separate DHW cylinders (cont.) Vitocell 100-V, type CVA/CVAA-A, 160 and 200 l capacity Dimensions BÖ Cylinder capacity Length (7) Width Height 1189 1409 1050 1270 HV/SPR KW/E BÖ Inspection and cleaning aperture Drain Heating water return Heating water flow Cold water SPR Cylinder temperature sensor of the cylinder temperature con- troller or thermostat Protective magnesium anode...
  • Page 34 Separate DHW cylinders (cont.) Vitocell 100-V, type CVAA, 300 l capacity Dimensions Cylinder capacity Length (7) Width Height 1734 1600 1115 HV/SPR BÖ 7 100 KW/E BÖ Inspection and cleaning aperture Drain Heating water return Heating water flow Cold water SPR Cylinder temperature sensor of the cylinder temperature con- troller or thermostat Protective magnesium anode...

  • Page 35: Delivered Condition

    Separate DHW cylinders (cont.) Pressure drop on the DHW side 1000 DHW flow rate in l/h A 160 and 200 l B 300 l DHW output data at rated heating output Rated heating output for DHW heating Continuous DHW output for DHW heating from 10 to 45 °C and an average boiler water temperature of 78 °C Cylinder capacity 160 and 200 l...

  • Page 36: Vitocell 300-W Adjacent To The Boiler, Type Evia-A – 160 And 200 L, White Finish Heated By An Internal Indirect Coil, Made From Stainless Steel

    Separate DHW cylinders (cont.) 4.3 Vitocell 300-W adjacent to the boiler, type EVIA-A – 160 and 200 l, white finish, heated by an internal indirect coil, made from stainless steel ■ Adjacent ■ Heated by an internal indirect coil; made from stainless steel For further technical details, see the separate datasheet for the Vitocell 300-V.

  • Page 37: Delivered Condition

    Separate DHW cylinders (cont.) Cylinder capacity BÖ 1189 1409 1055 1275 KW/E BÖ Inspection and cleaning aperture Drain Heating water return Heating water flow Cold water SPR Sensor well for cylinder temperature sensor (internal diameter 7 mm) WW DHW DHW circulation Pressure drop on the DHW side See the separate datasheet for the Vitocell 300-V.
  • Page 38 Separate DHW cylinders (cont.) ■ Adjustable feet ■ Fitted thermal insulation VIESMANN VITODENS...

  • Page 39: Vitocell 100-W Adjacent To The Boiler, Type Cvb And Cvbb – 300 And 400 L, White Finish, Made From Steel With Ceraprotect Enamel Coating For Dual Mode Dhw Heating

    Separate DHW cylinders (cont.) 4.4 Vitocell 100-W adjacent to the boiler, type CVB and CVBB – 300 and 400 l, white fin- ish, made from steel with Ceraprotect enamel coating for dual mode DHW heating ■ Installed, adjacent ■ With internal indirect coils, made from steel, with Ceraprotect enamel coating ■...
  • Page 40 Separate DHW cylinders (cont.) HV/SPR1 HVs/SPR2 BÖ KW/E SPR1/ SPR2 Drain outlet BÖ Inspection and cleaning aperture Connector for immersion heater SPR1 Sensor well for cylinder temperature sensor or temperature Heating water return of the boiler controller Heating water return, solar SPR2 Temperature sensors/thermometer Thermometer Heating water flow of the boiler...
  • Page 41 Separate DHW cylinders (cont.) Recommended positioning of the cylinder temperature sensor for solar operation A Cylinder temperature sensor (solar control unit) B Threaded elbow with sensor well (standard delivery) Pressure drop on the DHW side DHW flow rate in l/h A 300 litre capacity B 400 litre capacity DHW output data at rated heating output...

  • Page 42: Delivered Condition

    Separate DHW cylinders (cont.) Delivered condition Vitocell 100-W, type CVBB, 300 litre capacity Vitocell 100-W, type CVB 400 litre capacity DHW cylinder made from steel with Ceraprotect enamel coating. DHW cylinder made from steel with Ceraprotect enamel coating. ■ 2 welded sensor wells for cylinder temperature sensor or tempera- ■...

  • Page 43: Vitocell 100-W Adjacent To The Boiler, Type Cvub And Cvuc-A – 300 L, White Finish Made From Steel, With Ceraprotect Enamel Coating For Dual Mode Dhw Heating

    ■ With Solar-Divicon, integral pipework and solar control module, type SM1 Type CVUC-A: ■ Can only be used in conjunction with Vitodens 300-W, type B3HB ■ Display of heat-up conditions, energy yields and fault messages at the Vitodens control unit For further specifications, see the separate datasheet for the Vitocell 100-U.

  • Page 44: Separate Dhw Cylinders

    Separate DHW cylinders (cont.) WW/HVs/HRs HV/SPR1 SPR2 KW/E Lower indirect coil (solar thermal system) SPR1 Sensor well for cylinder temperature sensor of cylinder tem- The connections HV and HR are located at the top of the perature controller (internal diameter 16 mm) SPR2 Sensor well for cylinder temperature sensor of solar thermal DHW cylinder system (internal diameter 16 mm)

  • Page 45: Delivered Condition

    Separate DHW cylinders (cont.) Rated heating output for DHW heating Performance factor N to DIN 4708 Peak output l/10 min over a 10 minute period Delivered condition Dual mode steel DHW cylinder with Ceraprotect enamel coating and ■ Threaded elbow with sensor well Solar-Set.

  • Page 46: Installation Accessories For Vitodens 200-W And 300-W

    Installation accessories 5.1 Installation accessories for Vitodens 200-W and 300-W Vitodens 200-W installation directly on a wall Gas condensing combi boiler Gas condensing system boiler Pre-plumbing jig for finished walls Installation aid for installation on finished walls Part no. ZK02 541 Part no.

  • Page 47: Installing The Vitodens 300-W Directly On A Wall

    Sub-mounting kit with mixer Installation on finished walls with gas condensing boiler or gas con- Comprising: densing combi boiler (for Vitodens 200-W and Vitodens 300-W only). ■ Plate heat exchanger for system separation of the heating circuit with mixer Note ■...
  • Page 48 Installation accessories (cont.) Sub-mounting kit accessories Flow indicator Part no. 7438 927 To display the flow rate in the unregulated heating circuit with hydronic balancing of the heating circuits. Contact temperature limiter Part no. 7425 493 Maximum temperature limiter for underfloor heating circuits. With power cable, 1.5 m long.
  • Page 49 Max. power consumption (total) Dim. a – Vitodens 200-W up to 35 kW and 300-W up to 19 kW – Vitodens 300-W, 26 and 35 kW Weight (incl. packaging) Residual head of the integral circulation pump for the heating circuit with mixer Max.

  • Page 50: Installation Of The Vitodens 300-W With Mounting Frame

    Installation of the Vitodens 300-W with mounting frame Mounting frame consisting of: Mounting frame for Vitodens 300-W, 26 and 35 kW ■ Diaphragm expansion vessel, rated capacity 18 l Only for Vitodens 300-W, 26 and 35 kW ■ Fittings on the heating water and DHW side ■...

  • Page 51: Further Accessories

    Installation accessories (cont.) Further accessories Heat meter Sensor type Pt1000 For installation in the connecting cable Max. operating pressure 10 bar (1 MPa) Nominal diameter DN 20 Part no. Suitable for DHW cylinders: Installed length 130 mm 7172 847 – Vitocell 100 up to 500 l capacity Max.
  • Page 52 Installation accessories (cont.) 1500 Valve/fittings cover ■ For the Vitodens 300-W, 1.9 to 19 kW Part no. 7438 096 ■ For the Vitodens 300-W, 4.0 to 35 kW Part no. 7438 094 Cannot be used in conjunction with DHW cylinders below the boiler...

  • Page 53: Connections Between The Vitodens And The Dhw Cylinder

    Installation accessories (cont.) ■ Interface inside the casing with power cable (1.2 m) and connect- ing lead for burner shutdown relay (1.2 m) ■ Fixing materials Specification Rated voltage 24 V from the control unit Alarm threshold 55 ppm CO to EN 50291-1 Signal PWM signal, evaluated by the control unit...

  • Page 54: Installation Accessories For Vitodens 222-W

    Installation accessories (cont.) 5.2 Installation accessories for Vitodens 222-W Pre-plumbing jig for finished walls ■ Diaphragm safety valve 10 bar (1 MPa) Part no. 7248 408 ■ a Diaphragm safety valve 6 bar (0.6 MPa) Part no. 7248 406 Comprising: ■...

  • Page 55: Flue Gas Cascade (Positive Pressure) For Multi Boiler Systems With Vitodens 200-W And 222-W

    Installation accessories (cont.) Tundish kit Specification Rated voltage 230 V~ Part no. 7459 591 Rated frequency 50 Hz Drain outlet with trap and rose Power consumption 70 W IP rating IP 20 Permissible medium tem- +65 °C perature Max. head 50 kPa Max.

  • Page 56: Siting, Installation

    Safety equipment for the installation room ■ Adjacent rooms with vents to the outside: Ventilation air/extract air Viessmann heat generators are tested and approved in accordance 150 cm or 2 × 75 cm each at the top and bottom of the same with all safety regulations and are therefore fail-safe.

  • Page 57: Siting Conditions For Room Sealed Operation (Appliance Type C)

    Type C or C according to TRGI 2008 Viessmann accepts no liability for damages caused by a failure to observe these stipulations. The Vitodens can be installed for room sealed operation independ- Close off and seal any other connection apertures with appropriate ent of the size and ventilation of the installation room.

  • Page 58: Electrical Connection

    A flexible power cable is part of the standard delivery of the Vitodens 200-W. It can be connected via an on-site junction box. For Vitodens 300-W, allow cables/leads in the shaded area to pro- trude at least 800 mm from the wall (see diagram).

  • Page 59: Gas Connection

    Design information (cont.) Recommended cables NYM 3 G 1.5 mm 2-core min. 0.75 mm 4-core 1.5 mm 3-core 1.5 mm without green/yellow wire – Power cables (incl. for accessories) – AM1 or EA1 extension – Vitotrol 100, type UTDB-RF – DHW circulation pump –...

  • Page 60: Minimum Clearances

    Design information (cont.) Rated heat input Gas type Supply values Nominal diameter of the gas supply pipe kg/h DN 15 DN 20 DN 25 Max. possible pipe length in m 33.0 Natural gas E 3.52 Natural gas LL 4.10 – 2.60 –...
  • Page 61 Design information (cont.) SVL/WW SRL/KW Pre-plumbing jig for Vitodens 200-W Vitodens Heating return G ¾ Heating flow G ¾ Pre-plumbing jig Cold water G ½ (gas condensing combi boiler) Compulsory in conjunction with DHW cylinders below the OKFF Top edge, finished floor boiler;...

  • Page 62: Pre-Installation With The Sub-Mounting Kit With Mixer – Installation On Finished Walls

    Design information (cont.) SVL/WW SRL/KW Pre-plumbing jig for Vitodens 300-W Vitodens Gas connection R ¼ and G ¾ Heating return Rp ¾ Pre-plumbing jig Heating flow Rp ¾ Compulsory in conjunction with DHW cylinders below the OKFF Top edge, finished floor boiler;...
  • Page 63 Design information (cont.) SVL/WW SRL/KW Showing sub-mounting kit for Vitodens 200-W Vitodens Heating return, heating circuit with mixer R ¾ Heating flow, heating circuit without mixer R ¾ Pre-plumbing jig Heating flow, heating circuit with mixer R ¾ Recommendation Cold water G ½ (gas condensing combi boiler) Sub-mounting kit OKFF Top edge, finished floor Sub-mounting kit cover...

  • Page 64: Pre-Installation For Mounting The Vitodens 200-W And 300-W Directly On The Wall Installation On Unfinished Walls

    Design information (cont.) SVL/WW SRL/KW Showing sub-mounting kit for Vitodens 300-W Vitodens Heating return, heating circuit with mixer R ¾ Heating flow, heating circuit without mixer R ¾ Pre-plumbing jig Heating flow, heating circuit with mixer R ¾ Recommendation Cold water G ½ (gas condensing combi boiler)
  • Page 65 Design information (cont.) SVL/WW SRL/KW Connection layout for the Vitodens 200-W Vitodens Gas connection R ½ Heating return G ¾ Pre-plumbing jig Heating flow G ¾ Pre-plumbing jig for flush mounting compulsory in conjunc- Cold water G ½ (gas condensing combi boiler) tion with DHW cylinders below the boiler;...

  • Page 66: Self-Supporting Installation Of The Vitodens 200-W And 300-W

    Design information (cont.) SRL/KW SVL/WW Connection layout for the Vitodens 300-W Vitodens Gas connection R ½ Heating return G ¾ Pre-plumbing jig Heating flow G ¾ Cold water and DHW connections in conjunction with DHW Cold water G ½ (gas condensing combi boiler)
  • Page 67 Design information (cont.) Mounting frame for Vitodens 200-W Self-supporting mounting frame for the Vitodens incl. connection Gas connection R ½ bracket Heating return G ¾ Extension for ceiling installation Heating flow G ¾ KW Cold water G ½ (gas condensing combi boiler) Vitodens WW DHW G ½...

  • Page 68: Pre-Installation Vitodens 222-W

    Design information (cont.) Mounting frame for Vitodens 300-W Self-supporting mounting frame for the Vitodens incl. connection Gas connection R ½ bracket Heating return G ¾ Extension for ceiling installation Heating flow G ¾ SRL Cylinder return G ¾ Vitodens SVL Cylinder flow G ¾...
  • Page 69 Design information (cont.) Pre-plumbing jig Gas connection R ½ Heating return R ¾ Vitodens position Heating flow R ¾ Area for power cables (on-site junction box) KW Cold water R ½ Compulsory installation height SIV Safety valve on the DHW side Drain WW DHW R ½...

  • Page 70: Replacing Third Party Appliances With The Vitodens 200-W Or 300-W

    Design information (cont.) Pre-plumbing jig Gas connection R ½ Heating return R ¾ Vitodens position Heating flow R ¾ Area for power cables (on-site junction box) KW Cold water R ½ Compulsory installation height SIV Safety valve on the DHW side Drain WW DHW R ½...

  • Page 71: Replacing A Ceramini-Z-Sr With A Vitodens 200-W Or Vitodens 300-W (11-19 Kw)

    For modernisation projects, the State Building Regulations [Ger- many] require the on-site installation of a gas shut-off valve with thermally activated shut-off facility. Replacing a Ceramini-Z-SR with a Vitodens 200-W or Vitodens 300-W (11-19 kW) Open flue operation Ø 90...
  • Page 72 Design information (cont.) Vitodens 300-W Dimension Unfinished walls Finished walls 1105 1093 Installation on unfinished walls 1032 1049 Note Total height in combination with balanced flue bend 60/100. In com- bination with balanced flue inspection bend 60/100, the total height is reduced by 10 mm.
  • Page 73 Design information (cont.) Replacement of Cerastar-ZR/-ZWR with a Vitodens 200-W or a Vitodens 300-W (26 and 35 kW) Open flue operation Ø 112 Cerastar Vitodens Vitodens 300-W 200-W Room sealed operation Ø 112 Cerastar Vitodens Vitodens 300-W 200-W Dimension Unfinished walls...
  • Page 74 Design information (cont.) Installation on unfinished walls Vitodens 300-W Installation on unfinished walls Gas condensing system boiler Gas condensing system boiler Gas condensing combi boiler Installation on finished walls Gas condensing combi boiler Installation on finished walls Gas condensing system boiler...

  • Page 75: Replacement Of A Thermoblock-Vc110E/-Vc112E With A Vitodens 200-W Or A Vitodens 300-W (11-19 Kw)

    Design information (cont.) Gas condensing combi boiler Replacement of a Thermoblock-VC110E/-VC112E with a Vitodens 200-W or a Vitodens 300-W (11-19 kW) Open flue operation Ø 90 Thermoblock Vitodens Vitodens VC 110E 300-W 200-W Dimension Unfinished walls Finished walls Note Total height in combination with balanced flue bend 60/100. In com-...
  • Page 76 Existing hydraulic connections have identical dimensions. The parts marked in grey (incl. mounting bracket) in the following Installation on finished walls diagrams are part of the standard delivery. Vitodens 200-W Installation on unfinished walls Vitodens 300-W Installation on unfinished walls VIESMANN VITODENS...

  • Page 77: Replacement Of A Thermoblock-Vc/-Vcw With A Vitodens 200-W Or A Vitodens 300-W (26 And35 Kw)

    Design information (cont.) Installation on finished walls Replacement of a Thermoblock-VC/-VCW with a Vitodens 200-W or a Vitodens 300-W (26 and35 kW) Open flue operation Ø 110 Thermoblock Vitodens Vitodens 300-W 200-W VIESMANN VITODENS...
  • Page 78 Design information (cont.) Room sealed operation Ø 96 Thermoblock Vitodens Vitodens 300-W 200-W Dimension Unfinished walls Finished walls Note Total height in combination with balanced flue bend 60/100. In com- 1059 1098 bination with balanced flue inspection bend 60/100, the total height is reduced by 10 mm.
  • Page 79 (cont.) Installation on finished walls Installation on finished walls Gas condensing system boiler Gas condensing system boiler Gas condensing combi boiler Vitodens 300-W Installation on unfinished walls Gas condensing combi boiler Gas condensing system boiler Gas condensing combi boiler VIESMANN...

  • Page 80: Decision Making Aids For Dhw Heating

    – As a gas condensing combi boiler with integral, direct DHW ■ DHW demand, convenience heating ■ Use of the various connected draw-off points ■ Vitodens 300-W ■ Distance of the draw-off points from the boiler As a gas boiler in combination with a separate DHW cylinder ■ System modernisation ■...

  • Page 81: Selection Tables, Dhw Cylinders

    Design information (cont.) If identical consumers are combined, only take into account the indi- Note vidual consumer, not the combination. Instead of a Vitodens 200-W or 300-W with 120 l DHW cylinder, a The following summary enables an approximate sizing of the DHW Vitodens 222-W can also be used.

  • Page 82: Connections On The Water Side

    1.9 to 19.0 4.0 to 26.0 4.0 to 35.0 Vitocell 100-W (type CVUC-A) adjacent to the boiler, dual mode (for Vitodens 300-W only) Vitocell 100-B (type CVB) adjacent to the boiler, dual — mode Vitocell 300-B (type EVBA-A) adjacent to the boiler,...
  • Page 83 Design information (cont.) Cold water installation of Vitodens 300-W and 200-W with separate DHW cylinder and Vitodens 222-W with integral loading cylinder Example: DHW cylinder below the boiler (120 or 150 l) with safety assembly to DIN 1988 KE F...

  • Page 84: Condensate Connection

    Design information (cont.) Vitodens 200-W and 300-W DHW cylinder adjacent to the boiler DHW cylinder below the boiler A DHW A DHW B Cold water B Cold water C DHW circulation C DHW circulation Vitodens 222-W The connection of a DHW circulation pipe is not recommended. DHW circulation for gas condensing combi boilers Even the low heat losses of thermally insulated DHW circulation Due to the low water content of plate heat exchangers, the connec-...

  • Page 85: Condensate Drain Pipe And Neutralisation

    A Drain hose (Vitodens standard delivery) B Drain outlet kit (accessories) A Drain hose (Vitodens standard delivery) B Drain outlet kit (accessories) Vitodens 300-W A Drain hose (Vitodens standard delivery) B Drain outlet kit (accessories) Condensate drain pipe and neutralisation...

  • Page 86: Hydraulic Connection

    System design To reduce burner cycling in low energy houses with a correspond- Viessmann condensing boilers can generally be installed in any fully ingly low heat demand, we recommend the use of a low loss header pumped hot water heating system (sealed unvented system).

  • Page 87: Expansion Vessels

    Install a temperature limiter in the flow of the underfloor heating cir- phragms can occur as well as noisy heating operation. Viessmann cuit to restrict the maximum temperature. Observe the requirements accepts no liability for any resulting damage or consequential los- of DIN 18560-2 [or local regulations].

  • Page 88: Low Loss Header

    – Vitodens 300-W, 11 and 19 kW make sure that there is always a connection between the diaphragm ■ For the Vitodens 300-W, 26 and 35 kW a mounting frame with expansion vessel and the heat generator. expansion vessel and valves is available as an accessory (see For example, when the thermostat valves are closed and if the page 50).

  • Page 89: Intended Use

    Design information (cont.) Low loss header from the Vitoset range See "Vitoset" pricelist HR Heating return HV Heating flow 6.7 Intended use The appliance is intended solely for installation and operation in Any usage beyond this must be approved by the manufacturer in sealed unvented heating systems that comply with EN 12828, with each individual case.

  • Page 90: Specification Vitotronic 100, Type Hc1B

    ■ Displaying: – Boiler water temperature Specification – DHW temperature Sensor type Viessmann NTC 10 kΩ at 25 °C – Operating data Permissible ambient temperature – Diagnostic details – Operation 0 to +130 °C – Fault messages –...

  • Page 91: Vitotronic 200, Type Ho2B, For Weather-Compensated Operation

    ■ Setting of the control method for the integral circulation pump – Holiday program ■ Integral diagnostic system – Heating curves ■ Flow rate monitoring (for Vitodens 300-W) – Favourites menu ■ Commissioning using commissioning assistant with display of the – Parameters with plain text display installed hydraulic scheme.
  • Page 92 ■ Standby mode External heating program changeover in conjunction with EA1 exten- Specification sion. Sensor type Viessmann NTC 10 kΩ at 25 °C Permissible ambient temperature Frost protection function – Operation 0 to +130 °C ■ The frost protection function will be started when the outside tem- –...

  • Page 93: Specification Vitotronic 200, Type Ho2B

    (cont.) Specification IP rating IP 43 to EN 60529; ensure through de- sign/installation Sensor type Viessmann NTC 10 kΩ, at 25 °C Permissible ambient tem- perature during operation, storage and transport −40 to +70 °C Note The hardwired outside temperature sensor is included in the deliv- ered condition.

  • Page 94: Vitotrol 100, Type Uta

    Control units (cont.) Vitotrol 100, type UTA Part no. 7170 149 Specification Rated voltage 230 V/50 Hz Room thermostat Rated breaking capacity ■ With switching output (two-point output) of the contact 6(1) A 250 V~ ■ With analogue time switch IP rating IP 20 to EN 60529 ■...

  • Page 95: External H4 Extension

    Control units (cont.) External H4 extension Part no. 7197 227 Specification ■ Connection extension for connecting the Vitotrol 100, type UTDB Rated voltage 230 V~ or 24 V clock thermostats via a LV lead Output voltage 24 V~ ■ With cable (0.5 m long) and plug for the connection to the control Rated frequency 50 Hz unit...

  • Page 96: Notes Regarding Room Temperature Hook-Up (Rs Function) For Remote Control Units

    Control units (cont.) Safety category II to EN 60730-1 subject to correct in- stallation Permissible ambient temperature – Operation 0 to +40 °C – Storage and transport –25 to +65 °C Notes regarding room temperature hook-up (RS function) for remote control units Never activate the RS function for underfloor heating circuits (iner- In heating systems with a heating circuit without mixer and heating tia).

  • Page 97: Information On The Vitotrol 200-Rf And Vitotrol 300-Rf

    Control units (cont.) – Operating condition – Graphic illustration of the solar energy yield in conjunction with the solar control module, type SM1 ■ Settings: – Set room temperature for standard mode (normal room tempera- ture) and reduced mode (reduced room temperature) –...

  • Page 98: Vitotrol 300-Rf With Table-Top Dock

    Control units (cont.) Specification Power supply 2 AA batteries 3 V Radio frequency 868 MHz Wireless range See "Wireless accessories" technical guide Protection class IP rating IP 30 to EN 60529; ensure through de- sign/installation Permissible ambient temperature – Operation 0 to +40 °C –...

  • Page 99: Vitotrol 300-Rf With Wall Mounting Bracket

    Control units (cont.) Vitotrol 300-RF with wall mounting bracket Part no. Z011 412 Wireless subscriber ■ Displays: – Room temperature – Outside temperature – Operating condition – Graphic illustration of solar yield in conjunction with the solar control module, type SM1 –...

  • Page 100: Wireless Outside Temperature Sensor

    Control units (cont.) For communication between the Vitotronic control unit and the fol- Specification lowing wireless components: Power supply via KM-BUS ■ Wireless remote control Vitotrol 200-RF Power consumption ■ Wireless remote control Vitotrol 300-RF Radio frequency 868 MHz ■ Wireless outside temperature sensor Protection class IP rating IP 20 to EN 60529;...

  • Page 101: Room Temperature Sensor

    Sensor type Viessmann NTC 10 kΩ at 25 °C Installation in the main living room on an internal wall opposite radia- Permissible ambient temperature tors. Never install inside shelving units, in recesses, or immediately –...

  • Page 102: Mounting Base For Programming Unit

    Part no. 7301 063 Components: KM BUS subscriber ■ Mixer PCB with mixer motor for Viessmann mixer DN 20 to DN 50 and R ½ to R 1¼ ■ Flow temperature sensor (contact temperature sensor) ■ Plug for connecting the heating circuit pump...

  • Page 103: Mixer Extension Kit For Separate Mixer Motor

    Flow temperature sensor (contact temperature sensor) ■ BUS connecting cable (3.0 m long) with plug The mixer motor is mounted directly onto the Viessmann mixer DN 20 to DN 50 and R ½ to R 1¼. Mixer PCB with mixer motor Secured with a tie.

  • Page 104: Immersion Thermostat

    IP 32D to EN 60529; ensure through Permissible ambient temperature design/installation – Operation 0 to +40 °C Sensor type Viessmann NTC 10 kΩ at 25 °C – Storage and transport –20 to +65 °C Permissible ambient temperature Rated relay output breaking capacity – Operation 0 to +120 °C...

  • Page 105: Solar Control Module, Type Sm1

    −20 to +70 °C central heating backup ■ Heat-up of the solar preheating stage (with 400 l DHW cylinders or For systems with Viessmann DHW cylinders, the cylinder tempera- larger) ture sensor is installed in the threaded elbow in the heating water ■...

  • Page 106: Internal H1 Extension

    Control units (cont.) Internal H1 extension Part no. 7498 513 PCB for installation in the control unit. Using the extension enables the following functions to be achieved: Function Rated breaking capacity of the relay output – Connection of an external safety solenoid valve (LPG) 1(0.5) A 250 V~ And one of the following functions (only for Vitodens 200-W and 300-W): 2(1) A 250 V~...

  • Page 107: Ea1 Extension

    Control units (cont.) Specification Rated voltage 230 V~ Rated frequency 50 Hz Rated current Power consumption Rated relay output break- 2(1) A, 250 V~ each, total max. 4 A~ ing capacity Safety category IP rating IP 20 D to EN 60529, ensure through design/installation Permissible ambient temperature –...

  • Page 108: Vitoconnect 100, Type Opto1

    ■ Power cable with plug-in power supply unit (1 m long) On-site requirements ■ Compatible heating system with Vitoconnect 100, type OPTO1 Note For supported control units, see www.viessmann.com/vitocon- nect ■ Before commissioning, check the system requirements for commu- nication via local IP networks/WLAN.

  • Page 109: Extension Of The Connecting Cable

    Appendix 8.1 Regulations / Directives Regulations and directives We, Viessmann Werke GmbH & Co. KG, declare that the Vitodens In some countries, the relevant flue gas inspector and water authori- gas condensing boilers have been tested and approved in accord- ties must be informed prior to commencing the installation.

  • Page 110: Keyword Index

    Keyword index Accessories Level....................92 – For installation................46 Loading cylinder................. 80, 83 AM1 extension................106 LON communication module............109 Anti-corrosion agents............... 86 Low loss header................88 Low water indicator................87 Boiler water temperature sensor..........90, 92 Mixer extension – Integral mixer motor..............102 Cables....................
  • Page 111 Keyword index Vitocell 100..................29 Vitocell 100-W..............32, 39, 43 Vitocell 100-W, adjacent – Pressure drop on the DHW side........... 41 Vitocell 100-W adjacent to the boiler – Pressure drop on the DHW side........... 35 Vitocell 100-W below the boiler – Pressure drop on the DHW side........... 31 Vitocell 300-W..................
  • Page 112 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...

This manual is also suitable for:

Vitodens 200-wVitodens 222-w

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