Viessmann VITODENS 300-W Technical Manual
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Viessmann VITODENS 300-W Technical Manual

Vitodens series gas condensing boiler
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See also: Service Manual , Technical Manual
VIESMANN
Technical guide
VITODENS 200-W
Wall mounted gas condensing boiler
3.2 to 35.0 kW
For natural gas and LPG
VITODENS 222-W
Gas condensing storage combi boiler,
3.2 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
5/2013
Type B2HA, B2KA
Type B2LA
Type B3HA
VITODENS
Gas condensing boiler
1.9 to 35.0 kW

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Summary of Contents for Viessmann VITODENS 300-W

  • Page 1 For natural gas and LPG VITODENS 222-W Type B2LA Gas condensing storage combi boiler, 3.2 to 35.0 kW For natural gas and LPG VITODENS 300-W Type B3HA Wall mounted gas condensing boiler 1.9 to 35.0 kW For natural gas and LPG 5822 430 GB...

  • Page 2: Table Of Contents

    5.1 Installation accessories for Vitodens 200-W and 300-W ..........42 ■ Vitodens 200-W installation directly on a wall ............42 ■ Installing the Vitodens 300-W directly on a wall ............42 ■ Installation with a sub-mounting kit ................43 ■ Installation of the Vitodens 300-W with mounting frame ........... 45 ■...
  • Page 3 Index (cont.) 6.3 Decision-making aids regarding DHW heating ............. 68 ■ Information about water quality ................. 68 ■ Separate DHW cylinders ................... 69 ■ Sizing cylinders ......................69 ■ Selection tables, DHW cylinders ................70 6.4 Connections on the water side ..................70 ■...

  • Page 4: Product Description

    Vitodens 200-W 1.1 Product description A Modulating MatriX cylinder burner with intelligent Lambda Pro Control combustion controller for clean combustion and quiet operation B Integral diaphragm expansion vessel C Inox-Radial heat exchangers made from stainless steel - for high operational reliability, a long service life and high heating output on a very small footprint D Variable speed combustion air fan for quiet and economical oper- ation...
  • Page 5 Vitodens 200-W (cont.) Preset for operation with natural gas. A conversion within gas groups ■ With boiler drain & fill valve E/LL is not required. The conversion to LPG is made at the gas valve ■ With angle gas valve with thermally activated safety shut-off valve (a conversion kit is not required).

  • Page 6: Specification

    Vitodens 200-W (cont.) 1.2 Specification Gas condensing boiler Gas boiler, series B and C, Category II 2N3P Type B2HA Rated heating output range (to EN 677) Values in ( ) when operating with LPG P = 50/30 °C 3.2 (4.8) - 13.0 3.2 (4.8) - 19.0 5.2 (8.8) - 26.0 5.2 (8.8) - 35.0...
  • Page 7 Vitodens 200-W (cont.) Gas boiler, series B and C, Category II 2N3P Type B2HA Rated heating output range (to EN 677) Values in ( ) when operating with LPG P = 50/30 °C 3.2 (4.8) - 13.0 3.2 (4.8) - 19.0 5.2 (8.8) - 26.0 5.2 (8.8) - 35.0 = 80/60 °C...
  • Page 8 Vitodens 200-W (cont.) Gas boiler, series B and C, Category II 2N3P Type B2KA Rated heating output range (to EN 677) Values in ( ) when operating with LPG P = 50/30 °C 5.2 (8.8) - 26.0 5.2 (8.8) - 35.0 = 80/60 °C 4.7 (8.0) - 23.7 4.7 (8.0) - 31.7...
  • Page 9 Vitodens 200-W (cont.) SVL/ SVL/ SRL/ SRL/ HV GA HR HV GA HR OKFF OKFF Compulsory in conjunction with DHW cylinders below the Heating flow boiler. Otherwise recommendation only. Boiler flue connection Installation on finished walls Cold water (gas condensing combi boiler) Installation on unfinished walls OKFF Top edge finished floor Safety valve...
  • Page 10 Vitodens 200-W (cont.) Variable speed heating circuit pump in the Vitodens 200-W The integral circulation pump is a highly efficient pump with substan- Specification – circulation pump tially lower power consumption than conventional pumps. Rated heating out- 3.2-13 3.2-19 5.2-26 5.2-35 The pump speed and consequently the pump rate are regulated sub- ject to the outside temperature and the switching times for heating or...
  • Page 11 Vitodens 200-W (cont.) Curve Pump rate, circulation Coding address setting "E6" pump 10 % E6:010 20 % E6:020 30 % E6:030 40 % E6:040 50 % E6:050 60 % E6:060 70 % E6:070 80 % E6:080 90 % E6:090 100 % E6:100 Vitodens 200-W, 5.2-35 kW 1000...
  • Page 12 Vitodens 200-W (cont.) Specification, instantaneous standby water heater Capacity – DHW side – Heating water side Connections ½ Hot and cold water Max. operating pressure Output Rated heating output 5.2-26.0 5.2-35.0 range of the gas combi boiler Continuous DHW output 29.3 33.5 for DHW heating from 10 to...

  • Page 13: Product Description

    Vitodens 222-W 2.1 Product description A Inox-Radial heat exchangers made from stainless steel - for high operational reliability, a long service life and high heating output on a very small footprint B Loading cylinder made from stainless steel C Modulating MatriX cylinder burner with intelligent Lambda Pro Control combustion controller for clean combustion and quiet operation D Integral diaphragm expansion vessel...
  • Page 14 Vitodens 222-W (cont.) Tested quality Meets the requirements for the "Blue Angel" eco-label to RAL UZ 61. CE designation according to current EC Directives ÖVGW Quality Mark pursuant to quality symbol regulation 1942 DRGBl. I for gas and water equipment VIESMANN VITODENS...

  • Page 15: Specification

    Vitodens 222-W (cont.) 2.2 Specification Gas boiler, series B and C, Category II 2N3P Rated heating output range (to EN 677) Values in ( ) when operating with LPG P = 50/30 °C 3.2 (4.8) - 13.0 3.2 (4.8) - 19.0 5.2 (8.8) - 26.0 5.2 (8.8) - 35.0 = 80/60 °C...
  • Page 16 Vitodens 222-W (cont.) Gas boiler, series B and C, Category II 2N3P Rated heating output range (to EN 677) Values in ( ) when operating with LPG P = 50/30 °C 3.2 (4.8) - 13.0 3.2 (4.8) - 19.0 5.2 (8.8) - 26.0 5.2 (8.8) - 35.0 = 80/60 °C 2.9 (4.3) - 11.8...
  • Page 17 Vitodens 222-W (cont.) Condensate drain Heating flow Drain KW Cold water Gas connection SIV Safety valve on the DHW side Heating return WW DHW Rated heating output Dim. a Finished wall 3.2 - 19.0 5.2 - 35.0 Note For connection dimensions for installation on finished walls with pre- plumbing jig, see page 59.
  • Page 18 Vitodens 222-W (cont.) Specification – circulation pump Rated heating output range in Speed settings in the delivered condition in % Rated heating out- 3.2-13 3.2-19 5.2-26 5.2-35 Min. pump rate Max. pump rate Circulation pump UPM2 UPM2 UPM2 UPM2 15-50 15-50 15-70 15-70...
  • Page 19 Vitodens 222-W (cont.) Vitodens 222-W, 5.2-35 kW 1000 1100 1200 1300 1400 Flow rate in l/h K Upper operational limit Curve Pump rate, circulation Coding address setting "E6" pump 10 % E6:010 20 % E6:020 30 % E6:030 40 % E6:040 50 % E6:050...

  • Page 20: Product Description

    Fully plumbed and wired. White epoxy-coated casing. Benefits at a glance For Vitodens 300-W, 1.9 to 19 kW: Integral diaphragm expansion ves- ■ Standard seasonal efficiency [to DIN]: up to 98 % (H ) [gross cv]/ sel (10 litre capacity).
  • Page 21 ■ With angle gas valve with thermally activated safety shut-off valve For installation either on finished or unfinished walls. For installation with threaded fittings. Mounting frame (not for Vitodens 300-W, 1.9 to 19 kW): Tested quality ■ With diaphragm expansion vessel (18 litre capacity) CE designation according to current EC Directives ■...

  • Page 22: Specification

    Vitodens 300-W (cont.) 3.2 Specification Gas boiler, types B and C, category II Gas condensing boiler 2N3P Rated heating output range (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 23 20-24 20-24 20-24 Flue gas connection Ø mm Ventilation air connection Ø mm Vitodens 300-W, 1.9 to 19 kW HV GA HR HV GA HR OKFF OKFF Compulsory in conjunction with DHW cylinders below the Heating return boiler. Otherwise recommendation only.
  • Page 24 Vitodens 300-W (cont.) Finished wall HV SVL GA SRL HR Vitodens 300-W, 4.0 to 35 kW HV GA HR HV GA HR OKFF OKFF Compulsory in conjunction with DHW cylinders below the Gas connection boiler. Otherwise recommendation only. Heating return...
  • Page 25 Vitodens 300-W (cont.) Variable speed heating circuit pump in the Vitodens 300-W VIESMANN VITODENS...
  • Page 26 Vitodens 300-W (cont.) The integral circulation pump is a highly efficient pump with substan- Specification – circulation pump tially lower power consumption than conventional pumps. Rated heating out- 1.9-11 1.9-19 4.0-26 4.0-35 The pump speed and consequently the pump rate are regulated sub-...
  • Page 27 Vitodens 300-W (cont.) Residual head of the integral circulation pump Vitodens 300-W, 1.9-19 kW 1000 1100 1200 Flow rate in l/h Curve Pump rate, circulation Coding address setting "E6" pump 10 % E6:010 20 % E6:020 30 % E6:030 40 %...
  • Page 28 Vitodens 300-W (cont.) Vitodens 300-W, 4.0-35 kW 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 50 % E6:050...

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

    Separate DHW cylinders 4.1 Vitocell 100-W (type CUG) below the boiler, made from steel, with Ceraprotect enamel coating ■ Installed below the boiler ■ With internal indirect coils, made from steel, with Ceraprotect enamel coating Capacity DIN register no. 9W245/11-13 MC/E With casing for With casing for connecting pipes...

  • Page 30: Separate Dhw Cylinders

    Separate DHW cylinders (cont.) WW KW Z HV TH Vitocell 100-W (type CUG, 120 and 150 l) View from above Heating flow KW Cold water View from above with casing for connecting pipes WW DHW Height with casing for connecting pipes Drain Sensor well for cylinder temperature sensor DHW circulation...

  • Page 31: Delivered Condition

    Separate DHW cylinders (cont.) Pressure drop on the DHW side 2000 1000 DHW volume 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 temperature of 78 °C Cylinder capacity 100 l...

  • Page 32: Vitocell 100-W Adjacent To The Boiler (Type Cva - 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 - 160, 200 and 300 l, white finish), made from steel, with Ceraprotect enamel coating ■ Installed adjacent to the boiler ■ With internal indirect coils, made from steel, with Ceraprotect enamel coating (For further technical details, see the separate datasheet for the Vitocell 100-V) Capacity DIN register no.
  • Page 33 Separate DHW cylinders (cont.) Dimensions Cylinder ca- pacity 7 581 7 581 7 633 1189 1409 1746 1050 1270 1600 1115 – – 7 100 – – Pressure drop on the DHW side 1000 DHW volume in l/h A 160 and 200 litres B 300 litres DHW output data at rated heating output Rated heating output for DHW heating...

  • Page 34: Delivered Condition

    Separate DHW cylinders (cont.) Rated heating output for DHW heating Performance factor N to DIN 4708 Cylinder capacity 160 l Cylinder capacity 200 l Cylinder capacity 300 l Peak output over a 10 minute period Cylinder capacity 160 l l/10 min Cylinder capacity 200 l l/10 min Cylinder capacity 300 l...

  • Page 35: Vitocell 300-W Adjacent To The Boiler (Type Eva – 160 And 200 Litre, White Finish), Heated By A Peripheral Indirect Coil, Made From Stainless Steel

    Separate DHW cylinders (cont.) 4.3 Vitocell 300-W adjacent to the boiler (type EVA – 160 and 200 litre, white finish), heated by a peripheral indirect coil, made from stainless steel ■ Installed adjacent to the boiler ■ Heated by a peripheral indirect coil, stainless steel (For further technical details, see the separate datasheet for the Vitocell 300-V) Capacity DIN register no.

  • Page 36: Delivered Condition

    Separate DHW cylinders (cont.) Dimensions Cylinder capacity 7 633 7 633 1203 1423 1067 1287 1204 1097 Pressure drop on the DHW side 0.08 DHW volume in l/h DHW output data at rated heating output Rated heating output for DHW heating Continuous DHW output when heating DHW from 10 to 45 °C and with an average boiler water temperature of...

  • Page 37: Vitocell 100-W Adjacent To The Boiler (Type Cvb – 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 – 300 and 400 l white finish), made from steel with Ceraprotect enamel coating for dual mode DHW heating ■ Installed adjacent to the boiler ■ With internal indirect coils, made from steel, with Ceraprotect enamel coating ■...
  • Page 38 Separate DHW cylinders (cont.) Dimensions Cylinder capacity 7 633 7859 1746 1624 1600 1458 1355 1204 1115 1044 7 100 7 100 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 10.0...

  • Page 39: Delivered Condition

    Separate DHW cylinders (cont.) DHW output data at rated heating output Rated heating output for DHW heating Continuous DHW output when heating DHW from 10 to 45 °C and with an average boiler water tempera- ture of 78 °C Performance factor N to DIN 4708 Peak output l/10 min...

  • Page 40: Vitocell 100-W Adjacent To The Boiler (Type Cvua – 300 L, White Finish), Made From Steel With Ceraprotect Enamel Coating For Dual Mode Dhw Heating

    Separate DHW cylinders (cont.) 4.5 Vitocell 100-W adjacent to the boiler (type CVUA – 300 l, white finish), made from steel, with Ceraprotect enamel coating for dual mode DHW heating ■ Installed adjacent to the boiler ■ With internal indirect coils, made from steel, with Ceraprotect enamel coating ■...

  • Page 41: Delivered Condition

    Separate DHW cylinders (cont.) DHW circulation Lower indirect coil (solar) The connections HVs and HRs are located at the top of the DHW cylinder Dimensions Pressure drop on the DHW side Dimensions Dimensions in mm 1705 DHW throughput in l/h DHW output data at rated heating output Rated heating output for DHW heating...

  • Page 42: Installation Accessories For Vitodens 200-W And 300-W

    ■ Gas angle valve R ½ with thermally activated safety shut-off valve ■ Gas angle valve R ½ with thermally activated safety shut-off valve Installing the Vitodens 300-W directly on a wall Gas condensing boiler Pre-plumbing jig for finished walls Part no.

  • Page 43: Installation With A Sub-Mounting Kit

    Order a pre-plumbing jig for installation on finished walls with the sub- mounting kit. Sub-mounting kit ■ For Vitodens 200-W up to 35 kW and Vitodens 300-W, 11 - 19 kW Part no. 7438 923 ■ For Vitodens 300-W, 26 - 35 kW Part no.
  • Page 44 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 45: Installation Of The Vitodens 300-W With Mounting Frame

    Part no. Z002 352 ■ For Vitodens 200-W gas condensing boiler with threaded fitting Part no. Z002 354 ■ For Vitodens 300-W gas condensing boiler with threaded fitting Part no. ZK00 025 Ceiling extension for self-supporting mounting frame Part no. 7329 151 For "self-supporting"...

  • Page 46: Further Accessories

    Further accessories Safety assembly to DIN 1988 Valve/fittings cover Comprising: ■ For the Vitodens 200-W and Vitodens 300-W, 1.9 to 19 kW ■ Shut-off valve Part no. 7438 096 ■ Non-return valve and test nipple ■ For the Vitodens 300-W, 4.0 to 35 kW ■...

  • Page 47: Connections Between The Vitodens And The Dhw Cylinder

    Installation accessories (cont.) Plate heat exchanger flushing system Part no. 7373 005 For Vitodens 200-W. Small softening system for heating water For filling heating circuits. See Vitoset pricelist. CO limiter Part no. 7499 330 A monitoring device that safely shuts down the boiler in the event of carbon monoxide being released.
  • Page 48 Installation accessories (cont.) ■ Threaded fitting version Part no. 7178 349 ■ Solder version Part no. 7178 348 VIESMANN VITODENS...

  • Page 49: Installation Accessories Vitodens 222-W

    Installation accessories (cont.) 5.2 Installation accessories 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: ■ Fixings ■...

  • Page 50: Flue Gas Cascade (Positive Pressure) For Multi Boiler Systems With Vitodens 200-W And 222-W

    Installation accessories (cont.) Drain outlet kit Specification Rated voltage 230 V~ Part no. 7459 591 Rated frequency 50 Hz Drain outlet with siphon and rose. Power consumption 20 W IP rating IP 44 Protection class Permissible medium temperature +60 °C Max.

  • Page 51: Positioning, Installation

    (see technical guide "Flue systems for the Vitodens") or individual flue gas routing for each boiler. Safety equipment for the installation room Viessmann boilers are tested and approved in accordance with all Installation room safety specifications, and are therefore fail-safe. Unforeseeable exter-...

  • Page 52: Installation Conditions For Balanced Flue Operation (Appliance Type C)

    Safety equipment for the installation room panes) where the balanced flue pipe can be routed directly through the Viessmann boilers are tested and approved in accordance with all roof. Since the flue pipe connection for balanced flue operation is sur- safety specifications, and are therefore fail-safe.
  • Page 53 H1 (included in the standard delivery for the Vitodens 222- This connection is switched by the system ON/OFF switch. W and Vitodens 300-W). If the total system current exceeds 6 A, connect one or more exten- sions via an ON/OFF switch directly to the mains supply.

  • Page 54: Gas Connection

    Design information (cont.) Gas connection Gas installations must only be carried out by a registered gas fitter The gas shut-off valves supplied with the Vitodens are equipped with authorised by the relevant gas supply utility. integral thermally activated safety shut-off valves. Connect and size the mains gas according to TRGI 2008 or TRF 1996 [or local regulations].

  • Page 55: Pre-Installation With The Sub-Mounting Kit With Mixer – Installation On Finished Walls

    Design information (cont.) SVL/WW SRL/KW Showing pre-plumbing jig for Vitodens 200-W Vitodens Heating return Rp ¾ Pre-plumbing jig Heating flow Rp ¾ Area for power cables. Cold water Rp ½ (gas combi boiler) OKFF Top edge, finished floor Allow all cables to protrude approx. 800 mm from the wall. Compulsory in conjunction with DHW cylinders below the DHW Rp ½...

  • Page 56: 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 200-W Vitodens Heating return, heating circuit with mixer R ¾ Pre-plumbing jig Heating flow, heating circuit without mixer R ¾ Heating flow, heating circuit with mixer R ¾ Area for power cables. Allow all cables to protrude approx.

  • Page 57: Pre-Installation With Mounting Frame

    Drain outlet connection R 1 Cylinder flow G ¾ (gas boiler) Pre-installation with mounting frame Mounting frame with expansion vessel for Vitodens 300-W (26 All fittings are located inside the boiler casing. and 35 kW) With diaphragm expansion vessel (rated capacity 18 litres), valves, Note fixing elements and gas angle valve G ¾...

  • Page 58: Self-Supporting Installation Of The Vitodens 200-W And 300-W

    Design information (cont.) Mounting frame Heating return G ¾ Heating flow G ¾ Reference point top edge Vitodens and mounting frame Compulsory in conjunction with DHW cylinders below the OKFF Top edge, finished floor Cylinder return G ¾ boiler. Otherwise recommendation only. Drain Cylinder flow G ¾...

  • Page 59: Pre-Installation For Vitodens 222-W

    Design information (cont.) Showing mounting brackets for Vitodens 200-W Self-supporting mounting frame for the Vitodens incl. connection Gas connection R ½ bracket Heating return G ¾ Ceiling fixing extension (Vitodens) Heating flow G ¾ Vitodens KW Cold water G ½ (gas combi boiler) WW DHW G ½...
  • Page 60 Design information (cont.) Pre-plumbing jig Heating return R ¾ Heating flow R ¾ Vitodens position Area for power cables. KW Cold water R ½ SIV Safety valve on the DHW side Allow cables to protrude approx. 1300 mm from the wall. WW DHW R ½...

  • Page 61: Replacing Third Party Appliances With The Vitodens 200-W Or 300-W

    Design information (cont.) Pre-plumbing jig Heating return R ¾ Vitodens position Heating flow R ¾ KW Cold water R ½ Area for power cables. Allow cables to protrude approx. 1300 mm from the wall. SIV Safety valve on the DHW side WW DHW R ½...

  • Page 62: Replacing A Ceramini-Z-Sr With A Vitodens 200-W (3.2-19 Kw) Or A Vitodens

    Design information (cont.) Replacing a Ceramini-Z-SR with a Vitodens 200-W (3.2-19 kW) or a Vitodens 300-W (1.9-19 kW) Open flue operation Ø 90 Ceramini Vitodens Dimen- Unfinished walls Finished walls sions 1098 1086 Balanced flue operation Ø 90 Ceramini Vitodens The parts marked in grey (incl.

  • Page 63: Replacing A Cerastar-Zr/-Zwr With A Vitodens 200-W (5.2-35 Kw) Or A Vitodens 300-W (4.0-35 Kw)

    Design information (cont.) Installation on unfinished walls Installation on finished walls Replacing a Cerastar-ZR/-ZWR with a Vitodens 200-W (5.2-35 kW) or a Vitodens 300-W (4.0-35 kW) Open flue operation Ø 112 Cerastar Vitodens VIESMANN VITODENS...
  • Page 64 Design information (cont.) Balanced flue operation Ø 112 Cerastar Vitodens Existing hydraulic connections have identical dimensions. The parts marked in grey (incl. mounting bracket) in the following dia- grams are part of the standard delivery. Installation on unfinished walls Gas combi boiler Installation on finished walls Gas boiler Gas boiler...

  • Page 65: Replacing A Thermoblock-Vc110E/-Vc112E With A Vitodens 200-W (3.2-19 Kw) Or A Vitodens 300-W (1.9-19 Kw)

    Design information (cont.) Gas combi boiler Replacing a Thermoblock-VC110E/-VC112E with a Vitodens 200-W (3.2-19 kW) or a Vitodens 300-W (1.9-19 kW) Open flue operation Û Thermoblock Vitodens VC 110E Dimen- Unfinished walls Finished walls sions 1037 1076 VIESMANN VITODENS...
  • Page 66 Design information (cont.) Balanced flue operation Thermoblock Vitodens VC 112E Dimen- Unfinished walls Finished walls sions 1044 1083 Existing hydraulic connections have identical dimensions. The parts marked in grey (incl. mounting bracket) in the following dia- Installation on finished walls grams are part of the standard delivery.

  • Page 67: Replacing A Thermoblock-Vc/Vcw With A Vitodens 200-W (5.2-35 Kw) Or A Vitodens 300-W (4.0-35 Kw)

    Design information (cont.) Replacing a Thermoblock-VC/VCW with a Vitodens 200-W (5.2-35 kW) or a Vitodens 300-W (4.0-35 kW) Open flue operation Vitodens Thermoblock Balanced flue operation Vitodens Thermoblock Dimen- Unfinished walls Finished walls sions 1059 1098 Existing hydraulic connections have identical dimensions.

  • Page 68: Decision-Making Aids Regarding Dhw Heating

    ■ Vitodens 200-W ■ DHW demand, convenience as a gas boiler and gas combi boiler ■ Usage of the various connected draw-off points ■ Vitodens 300-W ■ Distance between the draw-off points and the boiler as gas boiler ■ System modernisation ■...

  • Page 69: Separate Dhw Cylinders

    Design information (cont.) Selection table Vitodens 200-W Vitodens 200-W Vitodens 222-W gas combi boiler and Vitodens 300- with integral DHW with instantane- W gas boiler with loading cylinder ous water heater separate DHW cyl- inder DHW demand, con- DHW demand for an apartment venience DHW demand for a detached house DHW demand for a centralised system in an apart-...

  • Page 70: Selection Tables, Dhw Cylinders

    Design information (cont.) Bath 1600 Bath 1700 Small and Large bath Shower cu- Shower cu- Washbasin Bidet to DIN 4471 stepped (1800 × bicle with bicle with 1 DIN 4471 bath 750 mm) mixer tap shower and stand- head and 2 ard shower side noz- head...
  • Page 71 Design information (cont.) Cold water installation for the Vitodens 200-W gas combi boiler Install a safety valve if the cold water supply is equipped with a non- return valve. In addition remove the toggle from the cold water shut off-valve. Non-return valves are commonly found in pressure reducers and com- bined shut-off and non-return valves.
  • Page 72 Drinking water filter According to DIN 1988-2, a drinking water filter should be installed in systems with metal pipework. Viessmann also recommends the instal- lation of a drinking water filter when using plastic pipes to DIN 1988 to prevent contaminants entering the DHW system.

  • Page 73: 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 combi boilers Even the low heat losses of thermally insulated DHW circulation lines Due to the low water content of plate heat exchangers, the connection...
  • Page 74 Design information (cont.) The composition of the condensate that drains from Vitodens con- The Vitodens can (if required) be supplied with a separate neutralising densing boilers meets the requirements specified in Code of Practice system (accessories). Any condensate is piped to and processed in DWA-A 251.

  • Page 75: Hydraulic Connection

    6.6 Hydraulic connection General information System design Viessmann Vitodens boilers are equipped with a low water indicator Viessmann condensing boilers can generally be installed in any fully (boil-dry protection). Tests have verified that the burner will be auto- pumped hot water heating system (sealed unvented system).

  • Page 76: Expansion Vessels

    – Vitodens 222-W – Vitodens 300-W, 11 and 19 kW ■ For the Vitodens 300-W, 26 and 35 kW a mounting frame with expansion vessel and valves is available as an accessory (see page 45).

  • Page 77: Intended Use

    Design information (cont.) Low loss header from the Vitoset range See "Vitoset" pricelist HR Heating return HV Heating flow HR Heating return A Divicon heating circuit distributor HV Heating flow B Manifold KR Boiler return KV Boiler flow C Low loss header Flow rate Max.

  • Page 78: Control Units 7.1 Vitotronic 100, Type Hc1B, For Constant Temperature Operation

    ■ Removable programming unit; can be mounted as option on the wall Specification with separate accessory Sensor type Viessmann NTC, 10 kΩ at ■ Menu prompts through pictograms 25 °C ■ Operating keys for: Permissible ambient temperature – Navigation –...

  • Page 79: Specification Vitotronic 100, Type Hc1B

    Control units (cont.) Specification Vitotronic 100, type HC1B Rated voltage 230 V~ Electronic tempera- Rated frequency 50 Hz ture limiter setting Rated current (heating mode) 82 °C (no change possible) Safety category DHW temperature Mode of operation Type 1 B to EN 60730-1 setting range Permissible ambi- –...
  • Page 80 Power reserve: 14 days Specification Setting the operating programs Sensor type Viessmann NTC, 10 kΩ at The heating system frost protection (see frost protection function) 25 °C applies to all heating programs. Permissible ambient temperature The following heating programs can be selected: –...

  • Page 81: Specification Vitotronic 200, Type Ho1B

    (heating mode) 82 °C (no change possible) 7.3 Vitotronic 200 RF, type HO1C, for weather-compensated operation In conjunction with Vitodens 300-W. Design and functions Modular design The control unit is integrated into the boiler. The control unit comprises a standard unit, electronics modules and a programming unit.
  • Page 82 Control units (cont.) ■ With radio interface for communication with the following: ■ Communication via radio interface – Wireless outside temperature sensor ■ Maintenance display – Vitotrol 200 RF ■ Cylinder temperature controller with priority control – Vitotrol 300 RF ■...
  • Page 83 ■ 2-core lead, length max. 35 m with a cross-section of 1.5 mm (cop- per). Specification ■ Never route this lead immediately next to 230/400 V cables Sensor type Viessmann NTC, 10 kΩ at 25 °C Permissible ambient temperature – during operation 0 to +130 °C – during storage and transport –20 to +70 °C...

  • Page 84: Specification Vitotronic 200 Rf, Type Ho1C

    Control units (cont.) Specification Vitotronic 200 RF, type HO1C Rated voltage 230 V~ DHW temperature set- Rated frequency 50 Hz ting range Rated current – gas combi boilers 10 to 57 °C Safety category – gas system boilers 10 to 68 °C Permissible ambient –...

  • Page 85: 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 of the con- ■ With switching output (two-point output) tact 6(1) A 250 V~ ■ With analogue time switch IP rating IP 20 to EN 60529 ■...

  • Page 86: External Extension H4

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

  • Page 87: Notes Regarding Room Temperature Hook-Up (Rs Function) For Remote Control Units

    Control units (cont.) IP rating IP 20 to EN 60529 Safety category II to EN 60730-1 subject to cor- ensure through appropriate rect installation design/installation Permissible ambient temperature – during operation 0 to +40 °C – during 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-...

  • Page 88: Vitocomfort 200

    Control units (cont.) – Set room temperature for standard mode (day temperature) and reduced mode (night temperature) – Set DHW temperature – Operating program, switching times for heating circuits, DHW heating and DHW circulation pump plus further settings via plain text menu on the display ■...

  • Page 89: Vitotrol 300 Rf With Table-Top Dock

    Control units (cont.) – Operating condition – Wireless signal reception quality ■ Settings: – Set room temperature for standard mode (day temperature) Note The set room temperature for reduced mode (night temperature) is set at the control unit. – Operating program ■...

  • Page 90: Vitotrol 300 Rf With Wall Mounting Bracket

    Control units (cont.) Specification IP rating IP 30 to EN 60529 Power supply via plug-in power supply Ensure through design/in- unit 230 V~/5 V− stallation Power consumption 2.4 W Permissible ambient temperature Radio frequency 868.3 MHz – During operation 0 to +40 °C Wireless range See "Wireless accesso- –...

  • Page 91: Wireless Outside Temperature Sensor

    Control units (cont.) ■ Wireless outside temperature sensor Specification ■ Vitocomfort 200 home automation Power supply via KM BUS Power consumption For up to 3 wireless remote control units or 3 Vitocomfort 200. Not in Radio frequency 868.3 MHz conjunction with a hard-wired remote control unit. Safety category IP rating IP 20 to EN 60529...

  • Page 92: Room Temperature Sensor

    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.).

  • Page 93: Mounting Base For Programming Unit

    KM BUS subscriber to 50 and R ½ to 1¼. Components: ■ Mixer PCB with mixer motor for Viessmann mixer DN 20 to 50 and R ½ to 1¼ ■ Flow temperature sensor (contact temperature sensor) ■ Plug for connecting the heating circuit pump ■...

  • Page 94: Mixer Extension Kit For Separate Mixer Motor

    5.5 W ensure through appropriate IP rating IP 32D to EN 60529 design/installation ensure through appropriate Sensor type Viessmann NTC, 10 kΩ at design/installation 25 °C Safety category Permissible ambient temperature Permissible ambient temperature – during operation 0 to +120 °C –...

  • Page 95: Immersion Temperature Controller

    Control units (cont.) Immersion temperature controller Part no. 7151 728 Specification May be used as a maximum temperature limiter for underfloor heating Cable length 4.2 m, fully wired systems. Setting range 30 to 80 °C The temperature limiter is installed into the heating flow and switches Switching differential max.

  • Page 96: Internal Extension H1

    ■ 2-core lead, cable length up to 60 m with a cross-section of 1.5 mm (copper) For systems with Viessmann DHW cylinders, the cylinder temperature sensor is installed in the threaded elbow (standard delivery or acces- ■ Never route this lead immediately next to 230/400 V cables sory for the respective DHW cylinder) in the heating water return.

  • Page 97: Extension Am1

    Control units (cont.) Using the extension enables the following functions to be achieved: Function Rated breaking capacity of the relay output – External extractor interlock 6(3) A 250 V~ And one of the following functions (only for Vitodens 200-W and 300-W): 2(1) A 250 V~ –...

  • Page 98: Vitocom 100, Type Lan1

    Control units (cont.) Rated current Permissible ambient temperature Power consumption – During operation 0 to +40 °C Rated breaking capacity of the relay 2(1) A 250 V~ Installation in living spaces or output boiler rooms Safety category (standard ambient conditions) IP rating IP 20 D to EN 60529 –...

  • Page 99: Vitocom 200

    Control units (cont.) Note Power supply via plug-in power sup- 230 V~/5 V– For further information, see www.vitocom.info. ply unit Rated current 1.6 A Configuration: Power consumption Mobile phones via SMS Safety category IP rating IP 30 to EN 60529, ensure Standard delivery: through design/installation ■...
  • Page 100 Control units (cont.) Functions when operating with Vitodata 300: Specification: For all heating circuits in a heating system: ■ Remote monitoring: – Forwarding messages via SMS to mobile phone/smartphone, per email to terminal devices with email client function or via fax to fax machines.

  • Page 101: Lon Connecting Cable For Data Exchange Between Control Units

    The design and operational characteristics of the Vitodens gas con- Observe all engineering standards and statutory requirements appli- densing boilers from Viessmann meet the requirements of EN 297. cable to the installation and operation of this system in your country.
  • Page 102 Appendix (cont.) In some regions, permits may be required for the flue system and con- Condensing boilers must only be operated with specially designed, densate drain into the public sewage system. tested and approved flue pipes. In some countries, the relevant flue gas inspector and water authorities Only authorised contractors may convert this boiler for use in countries must be informed prior to commencing the installation.

  • Page 103: Keyword Index

    Keyword index Accessories Immersion temperature controller............95 ■ For installation................42 Initial heat-up..................75 Anti-corrosion agents...............75 Installation..................54 Antifreeze..................75 Installation in unfinished buildings............54 Installation room................51 Instantaneous standby water heater..........11 Balanced flue operation..............52 Instantaneous water heater..............70 Boiler water temperature sensor..........78, 80, 83 Interlock circuit.................51 Interlock switch.................53 IP rating....................52 Carbon monoxide............47, 50, 51, 52 CO limiter...............47, 50, 51, 52...
  • Page 104 ■ 300 RF with wall mounting bracket..........90 Vitotrol 100 ■ UTA....................85 ■ UTDB....................85 ■ UTDB-RF..................86 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...

This manual is also suitable for:

Vitodens 200-wVitodens 222-w

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