Table of Contents
Related Manuals for Viessmann Flue gas system
Summary of Contents for Viessmann Flue gas system
- Page 1 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 67500 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com...
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Page 2: Installation Instructions
(heating For replacements, use only original spare engineer/installation contractor). parts supplied or approved by Viessmann. Dispose after installation... -
Page 3: General Installation Instructions
Use only the special gaskets supplied with the boiler. Required tools/equipment Rope for lowering the flue gas system into a duct (length: chimney height plus 3 metres). Saw and file for trimming and chamfering the pipe sections. - Page 4 General installation instructions (cont.) Leak/soundness test Flue gas system with Building Regulations approval - Routing through a duct After their installation, flue gas systems In pressurised flue gas systems that are routed through a duct must be tested for surrounded by combustion air (balance...
- Page 5 General installation instructions (cont.) Removing the flue pipe from the balanced flue pipe (if required) System size 60 and 80.
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Page 6: System Certification
General installation instructions (cont.) System certification and Building Regulations Approval Note This is to confirm that the flue system is approved to Building Regulations and certified to the appropriate EC Gas Equipment Directive. System Certification System certification to DVGW-VP 113 and EC Gas Equipment Directive 90/396/EEC in conjunction with PPs flue pipes offered by Skoberne. -
Page 7: Installation Requirements
Installation requirements Statutory requirements The appliance is suitable only for installation in GB and IE and should be installed in accordance with the rules in force. In GB a Gas Safe Registered Installer must carry out the installation. It must be carried out in accordance with the relevant requirements of the: Gas safety (installation and use) regulations (current issue) It is in your own interest and safety to ensure that the law is complied with. -
Page 8: Flue Terminal Position
Flue terminal position If the appliance is to be installed in a A compartment used to enclose the room containing a bath or shower, any appliance must be designed and electrical switch or control utilising mains constructed specifically for this purpose. electricity must be so situated that it An existing cupboard or compartment cannot be touched by a person using the... - Page 9 Flue terminal position (cont.) Position Minimum Spacing C Below eaves 200 mm D Below a balcony 200 mm E From vertical drain or soil pipes 150 mm F From internal and external corners 300 mm G Above adjacent ground or balcony level/roof 300 mm H From a surface facing the terminal 600 mm...
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Page 10: Flue Terminal Location
Flue terminal position (cont.) Position Minimum Spacing O From adjacent wall 300 mm P From adjacent opening window 1000 mm Q From another terminal 600 mm R Minimum height 300 mm S Minimum distance measured perpendicular to roof covering 400 mm Flue Terminal Location Detailed recommendations for flue installation are given in BS... -
Page 11: Installation Information
Routing through a duct Installation Information Provide an inspection aperture at the base of the duct for checking the secondary ventilation. The condensate drainage from the flue to the boiler must be ensured through a gradient of at least 3° (approx. 50 mm/m). -
Page 12: Rigid Flue
Routing through a duct (cont.) Rigid flue Boiler flue connection Standard duct pack Comprising: Balanced flue operation Support bend Support rail Duct cover Spacers (3 pce.) Flue Pipe 2 m long Combustion air 1 m long Flue gas 0.5 m long Inspection Flue bend (for use in corbelled chimneys) aperture... -
Page 13: Open Flue Operation
Routing through a duct (cont.) Open flue operation Boiler flue connection Standard duct pack Comprising: Support bend Secondary ventilation Support rail Flue gas Duct cover Inspection aperture Spacers (3 pce.) Ventilation aperture Flue Pipe Combustion air 2 m long 1 m long 0.5 m long Flue bend (for use in corbelled chimneys) 30°... - Page 14 Routing through a duct (cont.) Open flue operation with combustion air supplied via interconnected rooms (only possible for system sizes 60 and 80) The interconnection piece to the An adequate combustion air supply duct is created from a balanced must be safeguarded inside the room flue system.
- Page 15 Routing through a duct (cont.) Boiler flue connection Standard duct pack Comprising: Support bend Support rail Duct cover Spacers (3 pce.) Flue Pipe 2 m long 1 m long 0.5 m long Flue bend (for use in corbelled chimneys) 30° or 15° Inspection piece, straight Balanced flue inspection piece, straight Balanced flue room interconnection bezel...
- Page 16 Routing through a duct (cont.) Installation 1. Drill a ø 12 mm hole centrally into the rear duct wall to secure support rail 2. Insert support rail into the drilled hole, and secure with screws or mortar on the front duct wall. 3.
- Page 17 Routing through a duct (cont.) 5. Subject to duct size, install a spacer every 2 to 5 m and at each profiled piece (e.g. inspection piece or bend). Bent ends facing up 6. Push the pipes into each other whilst slightly turning them (use lubricant), and let the pipe descend into the duct on the end of the rope.
- Page 18 Routing through a duct (cont.) 11. Push on weather collar and secure safety rope on the lower part. 12. Only for balanced operation: Trim the last ventilation pipe of the connecting line so that it reaches to the internal wall of the duct.
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Page 19: Flexible Flue
Routing through a duct (cont.) Flexible flue Boiler flue connection Standard duct pack Balanced flue operation Comprising: Support bend Support rail Duct cover Spacers (3 pce.) Inspection piece, straight (for installation into the flexible flue (optional)) Flexible flue Connecting pipe for the connection of residual length of the Combustion air flexible flue... - Page 20 Routing through a duct (cont.) Open flue operation Connecting line to the duct for open flue operation or balanced flue operation with combustion air supply via interconnected rooms, see “Rigid flue” on page 7 . Installation Fit the support bend and the interconnecting pipe, from page 11. Fitting the pipe lowering attachment and drawing the flexible flue into the duct Note...
- Page 21 Routing through a duct (cont.) 5. Push on spacers onto the corrugated area of flue (bent ends towards the flue gas flow). 6. Position line ties supplied around the ring of spacers and tighten securely. Fitting an inspection piece Note Trim the flexible flue cleanly at right angles.
- Page 22 Routing through a duct (cont.) 1. Route flexible flue through duct cover 2. Position the lower part of duct cover onto the duct and secure it there. 3. Position metal supporting ring on the lower part of duct cover 4. Push threaded ring as far as possible onto flexible flue 5.
- Page 23 Connection to a moisture-resistant chimney (cont.) Boiler flue connection Flue Pipe 2 m long 1 m long 0.5 m long Inspection piece, straight Flue bend 87° or 2 x 45° Inspection tee 87° Plug-in adaptor Flue gas Secondary ventilation MR chimney Inspection aperture Ventilation air...
- Page 24 Vertical outlet for sloping or flat roofs When several roof outlets are installed side by side, maintain a minimum clearance of 1.5 m between pipes and between flue terminals and other structural elements. Observe the clearance of the flue outlet above the roof (see fig.).
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Page 25: Installation
Vertical outlet for sloping or flat roofs (cont.) Installation Please note Balanced flue roof outlet Ensure the specified minimum lengths above the roof are observed. Never trim roof outlets outside the roof. Install pipe outlets for Klöber roof tiles, universal roof tiles or flat roof collars in accordance with manufacturer’s details. - Page 26 Vertical outlet for sloping or flat roofs (cont.) Roof construction according to the flat roof guideline Flat roof collar Thermal insulation Gravel ballast layer Insulation Insulation membrane Ceiling Ventilation membrane Flue Max. total flue length up to the boiler flue connection (at system temperature 50/30°C) Vitodens 100-W Rated output range (kw) 26.0 30.0 35.0...
- Page 27 Vertical outlet for sloping or flat roofs (cont.) Fit the above-roof extension System size 60 and 80 1. Push the internal pipe of above-roof extension 1 onto roof outlet 2 and secure with 3 screws provided. 2. Push black pipe section 3 onto roof outlet 2 and secure with 3 screws provided.
- Page 28 Vertical outlet for sloping or flat roofs (cont.) System size 100 1. Remove top part of the roof outlet. 2. Push above-roof extension onto the roof outlet. 3. Push top part onto above roof extension Note For extensions ≤1 m, secure the roof outlet with guy ropes (can be secured to the above-roof extension).
- Page 29 Horizontal wall terminal Note Not for the Vitocrossal or the Vitoladens. Route the connecting pipe with a slope of at least 3° (approx. 50 mm/m). Combustion air Flue gas Boiler flue connection Balanced flue external wall connection (incl. wall bezels) Protective grille Balanced flue pipe 1 m long...
- Page 30 Horizontal wall terminal (cont.) Installation 1. Create a wall outlet (min. diameter): 4. Fit external rawl plugs for wall bezel 105 mm (system size 60) 5. If the external wall outlet terminates near public footpaths up to 2 m above the 130 mm (system size 80) ground, fit a protective grille.
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Page 31: Routing Over An External Wall
Routing over an external wall Boiler flue connection Balanced flue inspection tee, 87° Balanced flue inspection bend, 87° Balanced flue sliding coupling (optional) Balanced flue pipe 1.95 m long 1 m long 0.5 m long Wall bezel Fixing clamp Balanced flue inspection piece, straight (optional) External wall pack with... - Page 32 Routing over an external connection (cont.) Installation 1. Create a wall outlet (min. diameter): 6. Fit sections with external wall clips at a constant distance from the external wall. 105 mm (system size 60) Set external wall clips at centres of 130 mm (system size 80) up to 1 m.
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Page 33: Preparing For Installation
Preparing for installation Plume kit installation instructions The plume kit enables the relocation of the flue outlet of a standard horizontal flue system to another position and is available as an optional extra, please contact your supplier for further information. Routing options Plume kit standard delivery 2m max Plume kit standard delivery additional... - Page 34 Preparing for installation (cont.) Flue kit installation instructions 1. Start 2. Remove the nozzle of the wall terminal with a tool (screwdriver) 3. Fit the 87° elbow with skirt into the inner flue pipe, twisting it into the correct position.
- Page 35 Preparing for installation Flue kit installation instructions 4. Connect the pipe to the bend 5. Fix flue pipe to the wall with clips 6. Continue step 4 and 5 until the desired height is reached 7. Connect the 87° bend with bird mesh to the last pipe...
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