Viessmann VITODENS 100 Installation And Service Instructions Manual
  1. Manuals
  2. Brands
  3. Viessmann Manuals
  4. Boiler
  5. Vitodens 100
  6. Installation and service instructions manual

Viessmann VITODENS 100 Installation And Service Instructions Manual

Hide thumbs Also See for VITODENS 100:
Table of Contents

Advertisement

Quick Links

See also: Instruction and Installation Manual , Installation and Service Instructions Manual
VIESMANN
Installation and service
instructions
for contractors
Vitodens 100
Type WB1A
18 - 24 kW Compact
Gas fired wall mounted condensing boiler
Natural gas version
For applicability, see the last page
VITODENS 100
Please keep safe.
5862 757 GB
3/2006

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VITODENS 100 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Viessmann VITODENS 100

Summary of Contents for Viessmann VITODENS 100

  • Page 1 VIESMANN Installation and service instructions for contractors Vitodens 100 Type WB1A 18 - 24 kW Compact Gas fired wall mounted condensing boiler Natural gas version For applicability, see the last page VITODENS 100 Please keep safe. 5862 757 GB 3/2006...

  • Page 2: Safety Instructions

    Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained If you notice a smell of gas Danger Danger This symbol warns against the Escaping gas can cause explo- risk of injury. sions which may lead to ser- ious injury.
  • Page 3 Please note For replacements, use only ori- Repairing components which ginal spare parts from fulfil a safety function can com- Viessmann or those which are promise the safe operation of approved by Viessmann. your heating system. Replace faulty components only with original Viessmann...

  • Page 4: Table Of Contents

    Index Index Installation instructions Preparing for installation Product information ..................Preparing for installation ................Installation sequence Installing the boiler and making all connections ........... 30 Flue outlet ....................35 Electrical connections................. 37 Commissioning and testing ................. 42 Service instructions Commissioning, inspection, maintenance..........51 Service Instructions Routine Servicing Instructions ..............

  • Page 5: Preparing For Installation

    Set up for operation with natural gas. Preparing for installation General Information Appliance description The Vitodens 100 Compact is a fully Internal frost protection and an elec- automatic, wall hung, fan assisted tronic control unit is fitted as standard balanced flue condensing boiler for equipment.

  • Page 6: Technical Specification

    Preparing for installation Preparing for installation (cont.) Technical Specification General Specifications and Performance Data Rated output range 50/30 °C 8 to 18 8 to 24 80/60 °C 7.3 to 16.4 7.3 to 21.8 Rated heat input range 7.4 to 16.7 7.4 to 22.3 Maximum gas rate 1.77...
  • Page 7 Preparing for installation Preparing for installation (cont.) Overall Appliance Dimensions A Heating return: 722 mm C Condensate drain: Plastic pipe B Heating flow: 722 mm 722 mm D Gas connection: R ½ FBSP Minimum installation clearances The following minimum clearances (mm) must be maintained for installing and servicing the appliance.
  • Page 8 Preparing for installation Preparing for installation (cont.) A Front (behind removable panel) B Front (for service) Flue System Specifications Concentric Horizontal Flue System Standard horizontal flue kit: The appli- Extensions can be used to increase ance can be supplied complete with a the straight flue length up to 6 m and standard concentric horizontal flue include one 87°...
  • Page 9 Preparing for installation Preparing for installation (cont.) An extra 87° elbow can be used but this reduces the maximum permissi- ble length by 1 m . An extra 45° elbow can be used but this reduces the max- imum permissible length by 0.5 m . A Combined length of flue outlet/ B Flue outlet/ventilation pipe (can ventilation pipe max 6m.
  • Page 10 Preparing for installation Preparing for installation (cont.) Before commencing the installation refer to diagram below to determine which optional extension kits are required, if any. A Combined length of flue outlet/ B Flue outlet/ventilation pipe (can ventilation pipe max. 10 m. be shortened as necessary)
  • Page 11 Preparing for installation Preparing for installation (cont.) Elbows and extensions Extension Elbow 45° Elbow 87°...
  • Page 12 Preparing for installation Preparing for installation (cont.) Hydraulic circuit Y-Plan System A DHW cylinder E Three-way diverter valve B Boiler F Heating circuit C heat exchanger G Feed & expansion tank D circulation pump Notes for Y and S plan systems The flow and return to the cylinder can be connected either way round, however the optimum method would be to con-...
  • Page 13 Preparing for installation Preparing for installation (cont.) S-Plan System A DHW cylinder E Zone 2 Port Valve B Boiler F Heating circuit C heat exchanger G Feed & expansion tank D circulation pump H Bypass with Lockshield Valve Notes for Y and S plan systems The flow and return to the cylinder can be connected either way round, however the optimum method would be to con-...
  • Page 14 Preparing for installation Preparing for installation (cont.) Low Head Installation Typical Low Head Installation A 7 22 mm Open Vent D Heating Return B 7 15 mm Cold Feed E Automatic Air Vent C Heating Flow...
  • Page 15 Preparing for installation Preparing for installation (cont.) If Conditions require, this System is possible A 7 22 mm Open Vent D Heating Return B 7 15 mm Cold Feed E Automatic Air Vent C Heating Flow...
  • Page 16 Preparing for installation Preparing for installation (cont.) Alternative Low Head Installation A 7 22 mm Feed and Vent Pipe D Heating Return B Air Separator E Automatic Air Vent C Heating Flow Note: The volume of the water con- tained in the cold feed cistern must be at least 10% of the system water.

  • Page 17: Installation Requirements

    Preparing for installation Preparing for installation (cont.) Sectional Diagram Installation Requirements Statutory Requirements Gas safety (installation and use) regulations (current issue) This appliance must be installed in In addition to the above regulations, accordance with the gas safety regu- this appliance must be installed in lations.
  • Page 18 Preparing for installation Preparing for installation (cont.) It should also be in accordance with CORGI will then issue either a Build- the relevant recommendations in the ing Compliance Certificate (for Eng- current editions of the following British land and Wales) or a Declaration of Standards and Codes of Practice: BS Safety (for Scotland, Northern Ireland, 5449, BS 5546, BS 5440:1, BS...
  • Page 19 Preparing for installation Preparing for installation (cont.) A compartment used to enclose the appliance must be designed and constructed specifically for this pur- pose. An existing cupboard or com- partment may be used provided it is modified accordingly. BS 5376:2 gives details of the essential fea- tures of cupboard / compartment design, including airing cupboards...
  • Page 20 Preparing for installation Preparing for installation (cont.) Position Minimum spacing Below eaves Below a balcony From vertical drain or soil pipes From internal and external corners Above adjacent ground or balcony level/roof From a surface facing the terminal Facing terminals 1200 From opening door/window in carport into 1200...
  • Page 21 Preparing for installation Preparing for installation (cont.) Position Minimum spacing From adjacent wall From adjacent opening window 1000 From another terminal Minimum height Flue Terminal Location Detailed recommendations for flue If the terminal discharges into a installation are given in BS 5440:1. pathway or passageway check that The following notes are for general combustion products will not cause...
  • Page 22 Preparing for installation Preparing for installation (cont.) Ventilation Requirements Detailed recommendations for air It is not necessary to have a pur- supply are given in BS 5440:2. The pose provided air vent in the room following notes are for general gui- or internal space in which the appli- dance.
  • Page 23 Preparing for installation Preparing for installation (cont.) Central Heating System Y-Plan System A DHW-Cylinder C Circulation pump B Boiler D Feed & expansion tank...
  • Page 24 Preparing for installation Preparing for installation (cont.) E Three way diverter valve M Mains ON/OFF switch F Radiators N Connection box (not supplied) G Drain cock at lowest point in the sÖ Circulation pump (White) system fÖ Power supply (Green) H Control unit gH System Controls (Black) K System Controls...
  • Page 25 Preparing for installation Preparing for installation (cont.) S-Plan System A DHW-Cylinder E 2 Port Zone Valve B Boiler F Radiators C Circulation pump G Drain cock at lowest point in the D Feed & expansion tank system...
  • Page 26 Preparing for installation Preparing for installation (cont.) H Bypass with Lockshield Valve sÖ Circulation pump (White) K Control unit fÖ Power supply (Green) L System Controls gH System Controls (Black) M Fuse 3 A LR Switched live from system con- N Mains ON/OFF switch trols P Connection box (not supplied)

  • Page 27: Preparations For Boiler Installation

    (P't no. 7185331) and Analogue (P't controls however the appliance may no. 718777) timers are NOT suitable be used with any certified room ther- for use with the Vitodens 100 Com- mostat or time clock room thermostat. pact range of boilers. Preparations for boiler installation...
  • Page 28 Preparing for installation Preparing for installation (cont.) A Installation template 1. Position the installation template 2. Mark wall plug holes and balanced on the wall. flue pipe opening.
  • Page 29 Preparing for installation Preparing for installation (cont.) 3. Drill 710 mm holes and insert the 5. Fit wall mounting bracket with rawl plugs. enclosed screws. 4. Cut flue pipe opening. Preparing the connections Note For dimensions for on-site preparations of the gas and water side connections see "Overall Appliance Dimensions"...

  • Page 30: Installation Sequence

    Installation sequence Installing the boiler and making all connections Remove front panel and mount boiler Note The front panel must be removed before mounting the boiler. 1. Remove the screw at the top of the 3. Remove the front panel. boiler.
  • Page 31 Installation sequence Installing the boiler and making all connections (cont.) 2. Connect the gas supply to the gas inlet connection on the gas cock A. Upon completion, tighten the union connection. 3. Carry out a gas soundness test. A Gas connection: R ½ FBSP Heating connection A Heating return: 722 mm B Heating flow: 722 mm...

  • Page 32: Condensate Connection

    Installation sequence Installing the boiler and making all connections (cont.) Condensate connection Vitodens 100 has an internal syphonic condensate trap. A 722 mm plastic condensate pipe Routing The condensate pipe can terminate into any one of the following areas. It is always the best practice to terminate the condensate pipe via an internal waste system.
  • Page 33 Installation sequence Installing the boiler and making all connections (cont.) Terminating into an external waste system Terminating into an internal waste system A 722 mm plastic condensate pipe B External length of pipe 3 m max. A 722 mm plastic condensate pipe C Open end direct into gully, below B External length of pipe 3 m max.

  • Page 34: Filling The Siphon With Water

    Installation sequence Installing the boiler and making all connections (cont.) Terminating into the rainwater system Terminating into an external purpose A 722 mm plastic condensate pipe made soakaway B Internal soil and vent stack A 722 mm plastic condensate pipe B External length of pipe 3 m max.

  • Page 35: Flue Outlet

    Installation sequence Flue outlet External wall terminal C 1. Insert pipe bend into the boiler flue 4. Connect external flue terminal to outlet. pipe bend. Install flue and supply pipes 2. Insert external flue terminal into the accordingly, wall outlet. with a minimum of 3°...
  • Page 36 Installation sequence Flue outlet (cont.) Vertical roof terminal C 1. Install the universal roof tile. 3. Push roof terminal through roof and insert into flue/supply pipe. 2. Install flue and supply pipes accordingly. 4. Seal roof terminal.

  • Page 37: Electrical Connections

    Installation sequence Electrical connections Opening the control unit housing...
  • Page 38 Installation sequence Electrical connections (cont.) Making connections Notes regarding the connection of accessories For details of accessories, also observe the separate installation instruc- tions provided. The electrical connections to the boiler are made via three coloured plugs. Plug 20, 40 and 56. Plug 20 (White) connects the pump. This is required to ensure the pump overrun can operate.
  • Page 39 Installation sequence Electrical connections (cont.) sÖ Plug 20 (white) Circulation pump connections...

  • Page 40: Routing Connecting Cables

    3 A. trols A 1.5 m power cable is part of the LS Has no function standard delivery. Connecting Viessmann Vitotrol 100 Accessories (UTA & UTD) A Vitotrol 100 UTD B Vitotrol 100 UTA Routing connecting cables Please note Connecting cables can be damaged if they touch hot components.
  • Page 41 Installation sequence Electrical connections (cont.) 1. Remove 2 screws on the underside 3. Fasten cover panel at the bottom. of the boiler and remove cover panel. 4. Fit cover. 2. Connect strain reliefs to the exter- 5. Pivot the control unit upwards. nal cables and clip into the mount- ing plate aperture.

  • Page 42: Commissioning And Testing

    Installation sequence Commissioning and testing Before commissioning the appliance, the whole gas installation including the meter must be purged and tested for gas soundness in accordance with BS 6891: 1988. Danger Open all doors and windows; extinguish naked lights and do not smoke whilst purging the gas line.

  • Page 43: Filling The Heating System

    Installation sequence Commissioning and testing (cont.) Note Additive combinations are permitted only if approved additive suppliers recom- mend it and always according to supplier´s dosage recommendation. It is essential that the procedure below is followed to ensure that all the air in the boiler heat exchanger and the system is completely vented prior to firing the appliance.
  • Page 44 Installation sequence Commissioning and testing (cont.) 2. Pivot down control unit A. 3. Remove 2 screws and remove cover panel B. 4. Release the screw inside test nip- ple "IN"C on the gas combination valve , but do not remove, and connect the pressure gauge.
  • Page 45 Check test nipple C for soundness. Checking the CO setting and the CO content The Vitodens 100 is factory-set for natural gas. During commissioning or maintenance, the CO setting can be checked and modified. The CO content must be between 8.5 and 9.1 %.
  • Page 46 Installation sequence Commissioning and testing (cont.) 1. Remove the plug from connection A and connect the flue gas analy- 2. Open the gas shut-off valve, start the boiler and create a demand for heat. 3. To adjust the maximum output. Turn rotary selector "tr"...
  • Page 47 Installation sequence Commissioning and testing (cont.) 5. To adjust the minimum output. Turn the rotary selector "tr" anticlock- wise to its minimum output setting. 6. Check the CO content. If the actual value lies between 8.5 and 9.1%, continue with point If the value lies outside the range of 8.5 to 9.1%, remove cap C and adjust the CO...
  • Page 48 Installation sequence Commissioning and testing (cont.) Front panel installation 1. Fasten the cover panel onto the 5. Insert the screw at the top of the boiler boiler. 2. Pivot the control unit upwards. Note The outer case forms a seal with 3.

  • Page 49: Final Checks

    Installation sequence Commissioning and testing (cont.) Adjusting the boiler primary flow temperature The boiler water temperature must be set at an adequate level to satisfy the requirements of the heating system. Selecting the boiler water tempera- ture: Set rotary selector tr to the desired primary flow temperature.
  • Page 50 Installation sequence Commissioning and testing (cont.) Explain the function of the boiler safety controls and how to reset them. Emphasise that if cut-out per- sists, the boiler should be turned off and the installer or service engineer consulted. Stress the importance of an annual service by a registered heating engineer.

  • Page 51: Service Instructions

    Service Instructions Routine Servicing Instructions To ensure continued efficient operation of the appliance, it is recommended that it is checked and serviced as necessary at regular intervals. The frequency of servicing will depend upon the particular installation conditions and usage but in general once a year should be adequate.

  • Page 52: Burner Removal

    Service Instructions Routine Servicing Instructions (cont.) 3. Lift the front panel from the wall 5. Remove 2 screws and remove mounting bracket. cover panel. 4. Flip down the control unit. Burner removal 1. Close the gas shut-off valve and 3. Remove connection hose from air safeguard against reopening.
  • Page 53 Service Instructions Routine Servicing Instructions (cont.) 5. Release four screws F and remove the burner. Please note To prevent damage, never rest the burner on the gauze assembly. Check the burner gasket and burner gauze assembly for damage. Check the burner gasket A for damage and replace if necessary. Check the burner gauze assembly D and gasket E for damage and replace if necessary.
  • Page 54 Service Instructions Routine Servicing Instructions (cont.) 1. Remove electrode B. 4. Insert and secure a new burner gauze assembly D with a new 2. Release the three Torx screws, and gasket E If required. remove thermal insulating ring C. 5. Refit the thermal insulation ring C. 3.

  • Page 55: Cleaning The Heating Surfaces

    Service Instructions Routine Servicing Instructions (cont.) 3. Check all clearances. If the gaps are not as specified or the elec- trode is damaged, replace and align the electrode together with new gaskets. Tighten the electrode fixing screws. Cleaning the heating surfaces If required, clean heating surfaces A with a brush or flush with water.
  • Page 56 Service Instructions Routine Servicing Instructions (cont.) Checking the condensate drain and cleaning the siphon 1. Check at the siphon, that the con- 4. Replace the locking cap B. densate can freely drain. 5. Fill the siphon A with water by 2.

  • Page 57: Burner Installation

    Service Instructions Routine Servicing Instructions (cont.) Burner installation 1. Install the burner and tension the 4. Replace electrical cables from fan screws A on opposite sides. motor D, gas valve E, and igni- tion unit F. 2. Tighten the fittings on the gas con- nection pipe B.
  • Page 58 Service Instructions Routine Servicing Instructions (cont.) 6. Check the gas connections for soundness. Danger Escaping gas leads to a risk of explosion. Check all fittings for sound- ness. Check primary and secondary connections for leaks Check function of all safety valves Check tightness of electrical connections Check static and supply pressure See page 43.
  • Page 59 Service Instructions Routine Servicing Instructions (cont.) Front panel installation 1. Fasten cover panel on the boiler. 5. Insert the screw at the top of the boiler. 2. Pivot the control unit upwards. Note 3. Hang the front panel to the wall The outer case forms a seal with mounting frame by the appropriate the combustion box: It must there-...
  • Page 60 Service Instructions Routine Servicing Instructions (cont.) Start-up the boiler 1. Open gas shut-off valve and switch 2. Check the operation of the appli- on mains voltage. ance. Checking all gas equipment for soundness at operating pres- sure Danger Escaping gas leads to a risk of explosion.

  • Page 61: Troubleshooting Fault Finding

    Troubleshooting Fault finding General Note The gas service cock is open. It is the law that any service work The CH isolation cocks are open. must be carried out by a competent The system is at design pressure. CORGI registered engineer. Before attempting any electrical fault finding, always conduct the prelimin- Before looking for a fault condition,...

  • Page 62: Troubleshooting Fault Finding

    Troubleshooting Fault finding (cont.) Gas combina- Fault Check the gas tion valve opens train (control vol- tage 230 V) and gas supply pres- sure Fault Ionisation cur- Check the ionisa- rent builds tion current, check (higher than 2 the electrode ad- µA) justment and the gas pipe for air-...
  • Page 63 Troubleshooting Fault finding (cont.) Display System character- Cause Measures fault code istics Burner blocked No flow of water Check:- pump operation through boiler / / direction, flow and re- reverse flow / Air turn connections are the in heat exchanger right way round, for blockages, that system valves are fully open,...
  • Page 64 Troubleshooting Fault finding (cont.) Display System character- Cause Measures fault code istics Burner in fault state The flame signal Check the ionisation is already present electrode and leads. at burner start. Press "Reset". Burner in fault state No flame signal is Check the ionisation present.

  • Page 65: Repairs

    Troubleshooting Repairs Removing front panel 1. Remove the screw at the top of the 3. Lift the front panel from the wall boiler. mounting bracket. 2. Press down the springs on the 4. Flip down control unit. underside of the boiler and remove the front panel.
  • Page 66 Troubleshooting Repairs (cont.) Boiler temperature sensor and return temperature sensor 1. Pull the leads from boiler tempera- ture sensor A or return tempera- ture sensor B and measure the resistance.
  • Page 67 Troubleshooting Repairs (cont.) 2. Check the sensor resistance and compare actual values with the curve. 3. In case of severe deviation, drain boiler on the primary side and replace the sensor. Danger The boiler temperature sen- sor is immersed in the heat- ing water (risk of scalding).
  • Page 68 Troubleshooting Repairs (cont.) Check the temperature limiter If the burner control unit cannot be reset after a fault shutdown, although the boiler water temperature is below approx. 75 °C, check the temperature limiter. 1. Pull the leads from temperature lim- iter A.
  • Page 69 Troubleshooting Repairs (cont.) Checking the fuse 1. Switch OFF the mains power. 4. Check fuse F1. 2. Flip down control unit. 3. Remove cover A.

  • Page 70: Designs

    Designs Connection and wiring diagram Main PCB Ionisation electrode Programming unit Return temperature sensor § Boiler temperature sensor sÖ Circulation pump 230V~...
  • Page 71 Designs Connection and wiring diagram (cont.) Flow switch Mains connection accessories/ Gas solenoid valve room temperature control fÖ Mains input 230V~/50Hz a-Ö Fan Temperature limiter aCA Air pressure switch Ignition unit...

  • Page 72: Parts Lists

    006 Boiler adaptor 200 Front panel 007 Ventilation seal 7 100 mm 201 Spring tie 008 Lip seal 7 60 mm 203 Viessmann logo 009 Flue gas gaskets (set) 010 Heat exchanger Wearing parts 011 Insulating block 054 Ignition and ionisation electrode...
  • Page 73 Parts lists Parts lists (cont.)
  • Page 74 Parts lists Parts lists (cont.)

  • Page 75: Commissioning/Service Reports

    Commissioning/service reports Commissioning/service reports...
  • Page 76 Commissioning/service reports Commissioning/service reports (cont.)
  • Page 77 Commissioning/service reports Commissioning/service reports (cont.)
  • Page 78 Commissioning/service reports Commissioning/service reports (cont.)

  • Page 79: Certificates

    Certificates Declaration of conformity Declaration of conformity for Vitodens 100 We, Viessmann Werke GmbH & Co KG, D-35107 Allendorf, declare as sole responsible body, that the product Vitodens 100 conforms to the following stan- This product is designated in accor-...

  • Page 80: Keyword Index

    Keyword index Keyword index additives Gas combination valve ........
  • Page 84 8 to 18 kW from serial no. 7179 920 5 00001 8 to 24 kW from serial no. 7179 919 5 00001 Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB...

Table of Contents