Viessmann VITODENS 111-W Technical Manual
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Viessmann VITODENS 111-W Technical Manual

Wall mounted gas condensing boiler
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VIESMANN
Technical guide
VITODENS 100-W
Wall mounted gas condensing boiler
6.5 to 35.0 kW
For natural gas and LPG
5546 630 GB
4/2015
Type B1HA, B1KA
VITODENS 111-W
Gas condensing storage combi boiler
6.5 to 35.0 kW
For natural gas and LPG
VITODENS
Gas condensing boiler
6.5 to 35.0 kW
Type B1LB

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Summary of Contents for Viessmann VITODENS 111-W

  • Page 1 VIESMANN VITODENS Gas condensing boiler 6.5 to 35.0 kW Technical guide VITODENS 100-W VITODENS 111-W Type B1HA, B1KA Type B1LB Wall mounted gas condensing boiler Gas condensing storage combi boiler 6.5 to 35.0 kW 6.5 to 35.0 kW For natural gas and LPG...

  • Page 2: Table Of Contents

    ■ Delivered condition ....................■ Tested quality ......................2.2 Specification ......................... ■ Dimensions ....................... ■ Integral circulation pump in the Vitodens 111-W ............Separate DHW cylinder for the 3.1 Vitocell 100-W (type CUGA and CUGA-A), below, made from steel, with Ceraprotect Vitodens 100-W enamel coating ......................
  • Page 3 ■ Minimum clearances ....................■ Pre-installation for mounting the Vitodens and 100-W directly on the wall ....■ Pre-installation for Vitodens 111-W ................6.2 Replacing third party appliances with the Vitodens 100-W ........... 46 ■ Replacement of Cerastar-ZR/-ZWR and Ceramini with a Vitodens 100-W ....

  • Page 4: Vitodens 100-W 1.1 Product Description

    Vitodens 100-W 1.1 Product description Benefits A Modulating MatriX cylinder burner B Integral diaphragm expansion vessel C Inox-Radial heat exchanger 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 fan for quiet and economical opera- tion E Plate heat exchanger...

  • Page 5: Specification

    Vitodens 100-W (cont.) 1.2 Specification Gas boiler, series B and C, Category II 2H3P Rated heating output range (to EN 677) = 50/30 °C 6.5 - 19.0 6.5 - 26.0 8.8 - 30.0 8.8 - 35.0 = 80/60 °C 5.9 - 17.3 5.9 - 23.7 8.0 - 27.3 8.0 - 31.9...
  • Page 6 Vitodens 100-W (cont.) Gas boiler, series B and C, Category II 2H3P Rated heating output range (to EN 677) = 50/30 °C 6.5 - 19.0 6.5 - 26.0 8.8 - 30.0 8.8 - 35.0 = 80/60 °C 5.9 - 17.3 5.9 - 23.7 8.0 - 27.3 8.0 - 31.9...

  • Page 7: Dimensions

    Vitodens 100-W (cont.) Dimensions 58 58 A Heating flow G ¾ E Heating return G ¾ B Gas condensing boiler: F Condensate drain/ drain safety valve: Plastic hose 7 22 mm Cylinder flow G ¾ G Fitting cover Gas condensing combi boiler: H Vitodens 100-W with mounting frame DHW G ½...
  • Page 8 Vitodens 100-W (cont.) Maximum speed setting in the delivered condition Outside temperature in °C A Max. speed 19 kW (72 %) D Max. speed 35 kW (100 %) B Max. speed 26 kW (80 %) E Minimum speed at outside temperature +20 °C C Max.
  • Page 9 Vitodens 100-W (cont.) Residual heads (delivered condition) 1000 1200 1400 Flow rate in l/h A Pump rate 19 kW/min. Pump rate (72 %) D Pump rate 35 kW (100 %) B Pump rate 26 kW (80 %) E Upper operational limit C Pump rate 30 kW (86 %) VIESMANN VITODENS...

  • Page 10: Vitodens 111-W 2.1 Product Description

    ■ Modulation range up to 1:4 Recommendation for application ■ New build The Vitodens 111-W is the ideal product, particularly in new build, E.g. pre-fabricated houses and housing association projects: as it can be installed before the screed is put down.

  • Page 11: Specification

    Vitodens 111-W (cont.) 2.2 Specification Gas boiler, series B and C, Category II 2H3P Rated heating output range (to EN 677) = 50/30 °C 6.5 - 26.0 8.8 - 35.0 = 80/60 °C 5.9 - 23.7 8.0 - 31.9 Rated heating output range for DHW heating 5.9 - 29.3...
  • Page 12 Vitodens 111-W (cont.) Gas boiler, series B and C, Category II 2H3P Rated heating output range (to EN 677) = 50/30 °C 6.5 - 26.0 8.8 - 35.0 = 80/60 °C 5.9 - 23.7 8.0 - 31.9 – At rated heating output (DHW heating) kg/h 41.1...

  • Page 13: Dimensions

    Lay all required supply cables on site and route them into the boiler at the point indicated (A). Integral circulation pump in the Vitodens 111-W High efficiency [HE] circulation pump UPM3 15-75 The internal pump operates at a fixed maximum default speed (<...
  • Page 14 Vitodens 111-W (cont.) Maximum speed setting in the delivered condition 15 20 Outside temperature in °C A Max. speed 26 kW (90 %) B Max. speed 35 kW (100 %) C Minimum speed (65 %) at outside temperature +20 °C Increasing the maximum speed changes the slope of the curve.
  • Page 15 Vitodens 111-W (cont.) Residual heads (delivered condition) 1000 1200 1400 Flow rate in l/h A Min. pump rate 65 % C Max. pump rate 35 kW (100 %) B Max. pump rate 26 kW (90 %) D Upper operational limit...

  • Page 16: Separate Dhw Cylinder For The

    Separate DHW cylinder for the Vitodens 100-W 3.1 Vitocell 100-W (type CUGA and CUGA-A), below, made from steel, with Ceraprotect enamel coating ■ Installed below the boiler ■ With internal indirect coil, made from steel, with Ceraprotect enamel coating Type CUGA CUGA-A CUGA...
  • Page 17 Separate DHW cylinder for the Vitodens 100-W (cont.) Heating flow KW Cold water WW DHW Sensor well for cylinder temperature sensor (internal diameter 7 mm) DHW circulation WW KW Z HV TH Vitocell 100-W (type CUGA/CUGA-A, 120 and 150 l) Drain Heating return Dimensions...

  • Page 18: Delivered Condition

    Separate DHW cylinder for the Vitodens 100-W (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 with DHW heating from 10 to 45 °C and an aver- age boiler water temperature of 78 °C Cylinder capacity 100 l Cylinder capacity 120 and 150 l...

  • Page 19: Vitocell 100-W, Adjacent, Type Cva, Cvaa And Cvaa-A - 160, 200 And 300 L, White Finish, Made From Steel, With Ceraprotect Enamel Coating

    Separate DHW cylinder for the Vitodens 100-W (cont.) 3.2 Vitocell 100-W, adjacent, type CVA, CVAA and CVAA-A - 160, 200 and 300 l, white fin- ish, made from steel, with Ceraprotect enamel coating ■ Adjacent ■ With internal indirect coils, made from steel, with Ceraprotect enamel coating For further technical details, see separate datasheet for the Vitocell 100-V.
  • Page 20 Separate DHW cylinder for the Vitodens 100-W (cont.) Cylinder capacity Length (7) Width Height 1189 1409 1050 1270 Vitocell 100-V, type CVAA, 300 l capacity HV/SPR BÖ KW/E BÖ Inspection and cleaning aperture SPR Cylinder temperature sensor of the cylinder temperature con- Drain outlet troller or thermostat Heating water return...

  • Page 21: Delivered Condition

    Separate DHW cylinder for the Vitodens 100-W (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 with DHW heating from 10 to 45 °C and an average boil- er water temperature of 78 °C Cylinder capacity 160 and 200 l...

  • Page 22: Vitocell 100-W, Adjacent, Type Cvb And Cvbb - 300 And 400 L White Finish, Made From Steel With Ceraprotect Enamel Coating For Dual Mode Dhw Heating

    Separate DHW cylinder for the Vitodens 100-W (cont.) 3.3 Vitocell 100-W, adjacent, type CVB and CVBB – 300 and 400 l white finish, 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 23 Separate DHW cylinder for the Vitodens 100-W (cont.) Dimensions Cylinder capacity 7 667 7 859 1734 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)

  • Page 24: Delivered Condition

    Separate DHW cylinder for the Vitodens 100-W (cont.) Rated heating output for DHW heating Performance factor N to DIN 4708 (value for upper indirect coil) Peak output l/10 min 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.

  • Page 25: Installation Accessories Vitodens 4.1 Installation

    Installation accessories Vitodens 100-W 4.1 Installation Connection accessories for gas condensing boiler Installation on finished walls Part no. 7479 005 Components: ■ Valve with connection pipe for heating water flow ■ Valve with connection pipe for heating water return Installation on unfinished walls ■...

  • Page 26: Connection Accessories

    Installation accessories Vitodens 100-W (cont.) Part no. 7476 436 ■ Valve with connection pipe and locking ring fitting for cold water ■ Connection pipe and locking ring fitting for domestic hot water Components: ■ Angle gas valve with thermally activated safety shut-off valve ■...

  • Page 27: Installation Aid For Finished Walls

    Installation accessories Vitodens 100-W (cont.) Part no. 7474 189 Installed depth 50 mm Components: ■ Fixings ■ Connection pipe pieces ■ Connector for gas shut-off valve ■ Valve/fitting cover Gas condensing combi boiler Part no. 7478 648 Installed depth 50 mm Components: ■...

  • Page 28: Solar Kit For Gas Condensing Combi Boiler

    Installation accessories Vitodens 100-W (cont.) ■ Gas shut-off valve with thermally activated safety shut-off valve ■ Valve/fitting cover Part no. 7478 689 Components: ■ Fixings Part no. 7478 660 ■ Valves/fittings ■ Gas shut-off valve Components: ■ Power cable ■ Fixings ■...

  • Page 29: Additional Accessories

    Installation accessories Vitodens 100-W (cont.) 4.2 Additional accessories Heat meter For installation in the system connection. Pressure drop graph Part no. Suitable for DHW cylinders: 7172 847 – Vitocell 100 with up to 500 litre capacity. – Vitocell 300 with up to 200 litre capacity. With connection accessories for G 1 7172 848 –...

  • Page 30: Adapter For Older Appliances

    Installation accessories Vitodens 100-W (cont.) Max. flow rate 5000 l/h Start-up value (for hori- 7 l/h zontal installation) Min. flow rate – Horizontal installation 50 l/h Battery life Approx. 10 years – Vertical installation 50 l/h 4.3 Adapter for older appliances Gas condensing boiler ■...

  • Page 31: Sensors

    Installation accessories Vitodens 100-W (cont.) 4.6 Sensors CO limiter Part no. 7499 330 Specification Monitoring device, for safety shut down of the boiler in the event of Rated voltage 230 V~ escaping carbon monoxide. Rated frequency 50 Hz Wall mounting in the ceiling area near the boiler. Power consumption 3.5 W Can be used for boilers built from 2004 onwards.

  • Page 32: Impressed Current Anode

    Installation accessories Vitodens 100-W (cont.) Impressed current anode Part no. 7265 008 ■ Maintenance free ■ In place of the supplied magnesium anode Thermometer Part no. 7595 765 For installation in the thermal insulation or front panel Safety assembly to DIN 1988 Components: ■...

  • Page 33: Connection Accessories

    Installation accessories Vitodens 111-W 5.1 Installation Connection accessories Installation on finished walls ■ 3 pipe bends G ½ to 15 mm ■ Seal rings Part no. 7495 443 Components: ■ Drain & fill valve ■ Safety valve on the DHW side 10 bar (1 MPa) ■...
  • Page 34 Installation accessories Vitodens 111-W (cont.) Part no. 7248 405 Part no. 7248 403 Components: Components: ■ Wall mounting bracket ■ Wall mounting bracket ■ Mounting gauge ■ Mounting gauge ■ Mounting bracket with shut-off valves ■ Mounting bracket with shut-off valves ■...

  • Page 35: Installation Aid For Installation On Unfinished Walls

    Installation accessories Vitodens 111-W (cont.) Installation aid for installation on unfinished walls Part no. 7248 401 Components: ■ Wall mounting bracket ■ Mounting gauge ■ Mounting bracket with shut-off valves ■ Drain & fill valve ■ Safety valve on the DHW side 10 bar (1 MPa) ■...

  • Page 36: Mounting Frame

    Installation accessories Vitodens 111-W (cont.) ■ Mounting bracket with shut-off valves ■ Drain & fill valve ■ Safety valve on the DHW side 10 bar (1 MPa) ■ 2 pipe sections G ¾ to 18 mm with fitting ■ 3 pipe sections G ½ to 15 mm with fitting ■...

  • Page 37: Neutralising Granulate

    Installation accessories Vitodens 111-W (cont.) Neutralising granulate Part no. 9524 670 2 x 1.3 kg 5.4 Miscellaneous Tundish kit Part no. 7459 591 Tundish with trap and rose. For connecting the drain lines of the safety valves and the condensate drain.

  • Page 38: Installation Conditions For Room Sealed Operation (Appliance Type C)

    DIN 18160 – 4 m above inlet (negative pressure operation). Safety equipment for the installation room Not permissible: Viessmann heat sources are tested and approved in accordance ■ Stairwells and communal hallways. Exception: Single- and two- with all safety regulations and are therefore fail-safe. Unpredictable, family houses of low height: Top edge of top storey floor <...

  • Page 39: Operation Of The Vitodens In Wet Rooms

    Design information (cont.) Operation of the Vitodens in wet rooms ■ Room sealed operation: Electrical equipment in rooms containing a bathtub or a shower must The Vitodens is approved for installation in wet rooms (IP rating: be installed in such a way that users cannot be exposed to danger- IP X4 D, splashproof).

  • Page 40: Gas Connection

    Design information (cont.) Vitodens 111-W A Reference point Vitodens top edge B Area for power cables Recommended leads/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) –...

  • Page 41: Minimum Clearances

    Design information (cont.) For each 90° bend 1 m is deducted from the max. possible pipe Checking your calculations against TRGI and TRF [or local regula- length. tions] is recommended. Rated heat input Gas type Connection values Nominal diameter of the gas supply pipe kg/h DN 15...
  • Page 42 Design information (cont.) SVL/WW SRL/KW Illustration of installation aid for Vitodens 100-W gas condensing boiler Vitodens Gas connection Rp ½ Heating return 22 mm Installation aid Heating flow 22 mm Area for power cables Cold water 15 mm (gas condensing combi boiler) Allow all cables to protrude approx.
  • Page 43 Design information (cont.) SRL/KW SVL/WW Illustration of connection accessories for Vitodens 100-W gas condensing boiler Vitodens Gas connection Rp ½ Heating return 22 mm Connection accessories Heating flow 22 mm Area for power cables Cold water 15 mm (gas condensing combi boiler) Allow all cables to protrude approx.
  • Page 44 Design information (cont.) SRL/KW SVL/WW Illustration of connection accessories for Vitodens 100-W gas condensing boiler Vitodens Gas connection Rp ½ Heating return R ¾ Connection accessories Heating flow R ¾ Area for power cables Cold water R ½ (gas condensing combi boiler) Allow all cables to protrude approx.

  • Page 45: Pre-Installation For Vitodens 111-W

    Design information (cont.) Pre-installation for Vitodens 111-W Pre-installation on finished walls Accessories required for installation in unfinished buildings: ■ Installation aid Installation aid Heating return R ¾ Heating flow R ¾ Vitodens position KW Cold water R ½ Area for power cables SIV Safety valve on the DHW side Allow all cables to protrude approx.

  • Page 46: Replacing Third Party Appliances With The Vitodens 100-W

    Design information (cont.) Pre-installation on unfinished walls Accessories required for installation in unfinished buildings: ■ Installation aid Installation aid Heating return R ¾ Heating flow R ¾ Vitodens position KW Cold water R ½ Area for power cables. SIV Safety valve on the DHW side Allow all cables to protrude approx.

  • Page 47: Replacement Of Cerastar-Zr/-Zwr And Ceramini With A Vitodens 100-W

    Design information (cont.) Replacement of Cerastar-ZR/-ZWR and Ceramini with a Vitodens 100-W Ø 112 Cerastar Ceramini A Installation on unfinished walls B Installation on finished walls C Only for gas condensing combi boiler Third-party appliance Dimension Cerastar Open flue appliance 1123 Appliance for room sealed operation 1084...

  • Page 48: Replacement Of Thermoblock-Vc/Vc110E/112E, Thermoblock-Vcw With A Vitodens 100-W

    – As a gas condensing combi boiler with integral direct DHW heat- ■ Use of the various connected draw-off points ■ Distance of the draw-off points from the boiler ■ Vitodens 111-W ■ System modernisation With integral DHW loading cylinder ■...

  • Page 49: Information On Water Quality

    If identical consumers are combined, only take into account the indi- Note vidual consumer, not the combination. Instead of a Vitodens 100-W with 120 l DHW cylinder, a The following summary enables an approximate sizing of the DHW Vitodens 111-W can also be used. cylinder: VIESMANN VITODENS...

  • Page 50: Selection Tables, Dhw Cylinders

    Design information (cont.) Cylinder capacity in litres Bath 1600 Bath 1700 Small bath Large bath Shower Shower Washbasin Bidet to DIN 4471 and sit (1800 × cubicle cubicle DIN 4471 bath 750 mm) with mixer with 1 tap and shower standard head and 2 shower...
  • Page 51 Design information (cont.) In existing installations (modernisation projects), the risk of electro- For a water hardness of 20 °dH (3,5 mol/m ) and higher, we recom- lytic corrosion is low, since a protective layer will have formed on the mend the use of a water treatment system in the cold water line inside of the pipes.
  • Page 52 Drinking water filter According to DIN 1988-2, a drinking water filter should be installed in systems with metal pipework. Viessmann also recommends the installation of a drinking water filter when using plastic pipes to DIN 1988 to prevent contaminants entering the DHW system.
  • Page 53 Design information (cont.) Cold water installation, separate DHW cylinder and loading cylinder of the Vitodens 111-W Example: DHW cylinder installed below (120 or 150 l) with safety assembly to DIN 1988 KE F F E L F N D Safety assembly to DIN 1988...

  • Page 54: Condensate Connection

    B Cold water B Cold water C DHW circulation C DHW circulation Vitodens 111-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...

  • Page 55: Condensate Drain And Neutralisation

    Design information (cont.) Condensate drain and neutralisation During heating operation, condensate with pH values between 4 and Neutralising system 5 is formed in the condensing boiler and in the flue. The condensate should be drained in accordance with appropriate regulations. Code of Practice DWA-A 251 on "Condensate from condensing boil- ers", which is generally based on the local waste water regulations [in Germany], determines conditions for draining condensate from...

  • Page 56: Hydraulic Connection

    General information System design Safety valve Viessmann condensing boilers can generally be installed in any fully A safety valve in accordance with TRD 721 is integrated in the pumped hot water heating system (sealed unvented system). Vitodens (opening pressure 3 bar (0.3 MPa)).

  • Page 57: Expansion Vessels

    Viessmann accepts no liability for any after the commissioning or in case of new installations, later on resulting damage or consequential losses.

  • Page 58: Control Unit

    Control unit 7.1 Control unit for constant temperature or weather-compensated operation Design and functions Design °C COMFORT A Pressure gauge D tr Rotary selector "Heating water temperature" and "Reset" B Display E ON/OFF switch C tw Rotary selector "DHW temperature" Programming unit: The following operating programs can be selected: ■...

  • Page 59: Control Unit Specification

    G = 6 – Storage and transport –20 to +70 °C Boiler water temperature sensor Vitodens 111-W: Cylinder temperature sensor and draw-off tem- The boiler water temperature sensor is connected to the control unit perature sensor and built into the boiler.

  • Page 60: Control Unit Accessories

    Control unit (cont.) 7.2 Control unit accessories Vitotrol 100 RT Part no. 7141 709 ■ Room thermostat with switching output (two-point output) ■ Operation with 230 V~ rated voltage Vitotrol 100, type UTA Part no. 7170 149 Specification Rated voltage 230 V/50 Hz Room thermostat Rated breaking capacity...

  • Page 61: Vitotrol 100, Type Utdb

    Control unit (cont.) Set value setting range for standard mode and reduced mode 10 to 30 °C Set room temperature in standby mode 6 °C Vitotrol 100, type UTDB Part no. Z007 691 ■ Operation with user prompts: – 3 preselected time programs, individually adjustable Room temperature controller –...

  • Page 62: External H4 Extension

    Control unit (cont.) Installation in the main living room on an internal wall opposite radia- Specification tors. Never install inside shelving units, in recesses, or immediately Rated voltage 3 V– by a door or heat source (e.g. direct sunlight, fireplace, TV set, etc.). 2 LR6/AA batteries Operation independent of mains power supply Rated breaking capacity of the float-...
  • Page 63 Control unit (cont.) Specification, room temperature controller Permissible ambient temperature Rated voltage 3 V– – Operation 0 to +40 °C 2 LR6/AA batteries – Storage and transport –25 to +65 °C Transmission frequency 868 MHz Setting range Transmission < 10 mW –...

  • Page 64: Outside Temperature Sensor

    ■ North or north-west facing wall of the building Sensor type Viessmann NTC 10 kΩ, at ■ 2 to 2.5 m above the ground, for multi storey buildings in the upper 25 °C half of the second floor...

  • Page 65: Mixer Extension Kit (Opentherm)

    The design and operational characteristics of the Vitodens gas con- In some regions, permits may be required for the flue system and densing boilers from Viessmann meet the requirements of EN 297. condensate drain into the public sewage system. They are CE-designated.
  • Page 66 Appendix (cont.) DVGW G 260 Gas condition DVGW G 600 Technical rules for gas installations (TRGI) DVGW G 688 Gas consumption equipment, condensing technology DVGW/DVFG Technical rules for LPG (TRF) DVGW VP 113 Systems comprising combustion equipment and flues VDI 2035 Prevention of damage in water heating installations - scale formation in DHW supply installations and wa- ter heating installations VdTÜV 1466...

  • Page 67: Keyword Index

    Keyword index Accessories ON/OFF switch.................58 – for installation................31 Open flue operation................37 – Heat meter..................29 Outside temperature sensor.............64 – Installation..................25 Anti-corrosion agents............... 56 Pre-installation................. 41 Pressure gauge................58 Boiler water temperature sensor............59 Pressure indicator................58 Protection..................39 Carbon monoxide..............31, 37, 38 Circulation pump................
  • Page 68 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...

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