Vaillant ecoTEC plus VU Series Installation Manual
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Also See for ecoTEC plus VU Series:
- Installation and maintenance instructions manual (112 pages) ,
- Operating instructions manual (24 pages) ,
- Installation and maintenance instructions manual (48 pages)
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Summary of Contents for Vaillant ecoTEC plus VU Series
- Page 1 ecoTEC plus VU../VUW../VUI.. en Air/flue pipe installation manual...
- Page 2 System overview, 80/125 mm diameter ....8 System conditions..........10 Technical properties of the air/flue systems from Vaillant for condensing products ....10 Route of the air/flue pipe in buildings ....10 Location of the terminal ........10 Disposing of condensate ........10 Clearance between combustible materials and the components ...........
- Page 3 Safety General safety information 1.3.1 Risk caused by inadequate Action-related warnings qualifications Classification of action-related warnings The following work must only be carried out The action-related warnings are classified in by competent persons who are sufficiently accordance with the severity of the possible qualified to do so: danger using the following warning symbols –...
- Page 4 ▶ Ensure that this ice formation does not lubricant is supplied with the product, use this lubricant. slide from the roof. Mortar residues, shavings, etc., in the flue 1.3.7 Risk of damage to the structure of the gas route may prevent the flue gas from flow- building due to moisture ing outdoors as intended, and this flue gas As a result of improper installation, water may...
- Page 5 If you do not use certified ele- ments for the Vaillant air/flue pipe when in- stalling the heat generators, this voids the CE conformity of the heat generator. We there- fore strongly recommend that you fit Vaillant air/flue systems.
- Page 6 Notes on the documentation Observing other applicable documents ▶ You must always observe the installation instructions for the installed heat generator. Storing documents ▶ Pass these instructions and all other applicable docu- ments on to the end user. Validity of the instructions These instructions apply for the following products only: Product Article num-...
- Page 7 Certified air/flue systems and components System overview, 60/100 mm diameter System Article number Air/flue systems, concentric group 0020223472 Vertical roof duct (black, RAL 9005), with collar 303982 Vertical ridge roof duct 0020219517¹ Horizontal wall duct, 0.7 m 0020219518¹ Horizontal telescopic wall duct (only available in black) 0020219519¹...
- Page 8 Optional connection accessories Article num- C, E Extension for variable terminal set (VTK), 60 mm diameter, 1 m, 303947 white ² 87° elbow for variable terminal set (VTK), black ² 0020219543 303944 87° elbow for variable terminal set (VTK), white ² 0020219544 303949 45°...
- Page 9 Optional connection accessories Article number B, C D, E Extension for external wall pipe bracket (stainless steel), 90–280 mm 0020042752 Extension (stainless steel), concentric, 0.5 m 0020042753 Extension (stainless steel), concentric, 1.0 m 0020042754 Extension that can be shortened (stainless steel), concentric, 0.5 m 0020042755 Elbow (stainless steel), concentric, 87°...
- Page 10 The location of the flue system terminal must comply with Technical properties of the air/flue systems the relevant applicable international, national and/or local from Vaillant for condensing products regulations. ▶ Align the terminal of the flue system in such a way that...
- Page 11 4.6.2 Maximum pipe length of the horizontal wall duct with terminal set (60/100 mm diameter only) Maximum concentric Outdoor pipe length pipe length 4.6.3 Maximum pipe length for vertical roof duct Maximum concentric pipe length 0020308120_02 Air/flue pipe installation manual...
- Page 12 4.6.4 Maximum pipe lengths, 60/100 mm diameter Air/flue system Article num- ecoTEC plus VU 10CS/1-5 (N-GB) VUW 20/26CS/1-5 (N-GB) VU 25CS/1-5 (N-GB) ecoTEC plus 610 ecoTEC plus 826 ecoTEC plus 625 VU 15CS/1-5 (N-GB) VUW 25/32CS/1-5 (N-GB) ecoTEC plus 615 ecoTEC plus 832 VU 20CS/1-5 (N-GB) VU 30CS/1-5 (N-GB)
- Page 13 300 mm x 300 mm gas. Condensate that collects inside the flue in Note certain areas can damage the flue pipework The dormer is not provided by Vaillant and must seals. be created on-site. ▶ Lay the horizontal flue pipe with a down- ▶...
- Page 14 5.2.2 Determining the clearance to the external Condition: Top connection, air/flue pipe to the side wall 125 mm If you want to install the air/flue pipe laterally, you can de- termine the position of the wall duct by carefully offsetting the central line of the wall duct that is marked on the mounting template.
- Page 15 Horizontal wall/roof 5.3.3 Installing the wall duct duct, 60/100 mm diameter, article number 0020219517 5.3.1 Scope of delivery 0020219517 Ø167 Drill a hole. – Diameter: 125 mm Note If the wall duct can be accessed from the exterior of the building, you can drill the hole Wall collar, 100 dia- 40 mm clamp with a diameter of 110 mm and install the...
- Page 16 5.4.1 Scope of delivery Secure the air pipes to each other by screwing the overlapping air pipes together using the supplied self- tapping screws on the underside (1). 456-698 Seal the gap in the telescopic air pipe using the sup- plied adhesive tape (2).
- Page 17 Vaillant has reduced the minimum clearances for the flue gas terminal and specifies this in the installation instructions for the boiler. These are minimum clearances that are to be...
- Page 18 5.6.3 Deflector set (not for 0010035512) 5.6.3.1 Scope of delivery Pull the opening piece from the flue pipe. Wall collar Deflector Opening piece – Deflector set, DN 60, PP, black (article number 0020219533) – Deflector set, DN 60, PP, white (article number 0020219534) 5.6.3.2 Installing the deflector set Slide the new opening piece onto the flue pipe until you...
- Page 19 5.6.4.2 Installing the variable terminal set (VTK) ▶ Slide the deflector onto the opening piece until you hear the deflector click into place. Release the catch between the opening piece and the end pipe. 5.6.3.3 Adjusting the deflector ▶ Pull the end pipe from the opening piece. Set the terminal to the required position.
- Page 20 5.6.4.4 Installing the end pipe 50 mm 80-100 Secure the extensions to the wall using the pipe clamps. – Use one pipe clamp for each extension directly beside the sleeve. – Upstream of each elbow, install another pipe clamp on the extension. Install the second 87°...
- Page 21 5.6.4.5 Routing extensions for the variable terminal 5.7.2 Shortening the air/flue pipe set around eaves Flue system to the rear Clearance to the ex- ternal wall Flue system to the side Clearance to the in- ternal wall: 125 mm Measure the clearance (A) from outside of the wall to the centre of the connector.
- Page 22 5.7.4 Installing the roof duct Vaillant has reduced the minimum clearances for the flue gas terminal and specifies this in the installation instructions for the boiler. These are minimum clearances that are to be used for all types of installation, except for the installation of the variable terminal set (VTK).
- Page 23 5.8.3.2 Installing the deflector set before installing the flue pipework Remove the terminal. (→ Page 22) Pull the terminal out of the air pipe together with the flue pipe. Danger! Risk of poisoning due to escaping flue gas. When disconnecting the pipes, flue gases may escape.
- Page 24 5.8.3.4 Adjusting the deflector 45° 45° Danger! Risk of poisoning due to escaping flue Danger! gas. Risk of poisoning due to escaping flue When disconnecting the pipes, flue gases gas. may escape. The deflector may twist on its own if it is not ▶...
- Page 25 5.8.4.2 Installing the black terminal kit ▶ Install the black terminal kit in the same way as the de- flector set (→ Page 18). In contrast to the variable ter- minal kit, the black terminal kit does not have an ad- justable deflector.
- Page 26 Danger! Risk of poisoning due to escaping flue gas. When disconnecting the pipes, flue gases Secure the extensions to the wall using the pipe may escape. clamps. ▶ – Use one pipe clamp for each extension directly Ensure that the latching lug on the upper beside the sleeve.
- Page 27 5.8.5.5 Routing extensions for the variable terminal 48 mm clamp 30 mm clamp set around eaves 87° elbow 5.9.2 Shortening the air/flue pipe Determine the clearance to the external wall. (→ Page 14) A + 40 Shorten the air/flue pipe to the required length. –...
- Page 28 Vaillant has reduced the minimum clearances for the flue Remove the wall duct from the terminal. gas terminal and specifies this in the installation instructions for the boiler.
- Page 29 Danger! Risk of poisoning due to escaping flue gas. If you turn the flue pipe when removing the terminal from the air pipe, the subsequent flue pipe may come loose from the spacer. ▶ Ensure that the flue pipe does not twist when you remove it.
- Page 30 5.9.5.5 Routing extensions for the variable terminal set around eaves Secure the extensions to the wall using the pipe clamps. – Use one pipe clamp for each extension directly beside the sleeve. – Upstream of each elbow, install another pipe clamp on the extension.
- Page 31 ▶ Insert the air/flue pipe (1) without the external collar into VTK set in the sleeve for the last extension. the dormer. Note The dormer is not provided by Vaillant and must be created on-site. 0020308120_02 Air/flue pipe installation manual...
- Page 32 5.10.4 Connecting the product Install the product (4) – see the installation instructions for the product. If required, replace the connector for the air/flue pipe (3), see the installation instructions for the product. Connect the connection elbow (2) to the connector for the air/flue pipe (3).
- Page 33 5.11.1.3 Installing the pitched-roof duct Ø120 Ø100 Ø 100 Cold roof Position of the internal flue pipe seal Warm roof Determine the installation site of the roof duct so that there is sufficient distance behind the product in order Determine the installation site for the roof duct. to connect the product to the heating installation.
- Page 34 5.11.2 Installing the ridge tiles for the 60/100 mm 5.11.2.3 Installing the ridge tile terminal diameter roof duct 5.11.2.1 Scope of delivery, article number 303982 (black) Ridge tile terminal, 48 mm air pipe clamp Install the ridge tile in accordance with the specifica- black tions from the tile manufacturer.
- Page 35 5.11.3 Installing the vertical roof duct, 80/125 mm Alternatives 2: diameter Condition: Roof duct without extension ▶ Install the sliding sleeve. (→ Page 46) 5.11.3.1 Scope of delivery article number 303200 (black) 5.11.3.3 Installing the flat-roof duct Caution. Risk of damage to the structure of the building.
- Page 36 Take into consideration the regulations with regard to fire the manufacturer of the air/flue system. resistance. The Vaillant ecoTEC gas-fired wall-hung boilers that are mentioned in these installation instructions are approved for the use of common flue systems for C43 units.
- Page 37 5.12.4 Connecting the product to the air/flue 5.13.2 Scope of delivery of basic elements for system external wall installation, article number 0010039735 Install the product (→ Installation instructions for the product). Slide the wall collar (5) onto the air pipe. Install the extension (4) and the elbow (2) between the connector for the flue pipework.
- Page 38 Danger! Risk of injury due to falling parts. The part of the flue pipework that protrudes above the roof must be sufficiently rigid. You must not install any offset between the two uppermost pipe brackets on the external wall. An offset reduces the tensile strength of the flue system in strong winds and can lead to rotation or loosening of the flue system.
- Page 39 (220) min. 50 mm Drill a hole into the external wall. – Core diameter: 150 mm Preinstall the external wall console, which consists of two brackets and a mounting plate. – Install the external wall console at least 50 mm above the hole in the wall so that the wall collar can be installed on the flue pipe.
- Page 40 5.13.5 Installing the rain penetration collar Place the air pipe clamp over the two external beads(9, 11) and tighten the clamping device (10). Note Insert the wall duct elbow (5) with air intake piece and If the flue system is routed through a roof over- external wall extension into the wall opening.
- Page 41 – Shorten the flue pipe and external pipe at the side facing away from the sleeve. The spacer must re- main locked on the flue pipe. Slide the flue pipe back into the external pipe. External wall pipe Clamp bracket Warning.
- Page 42 5.13.7 Installing the 30° elbow (external wall) with offset Offset Height Length of the air pipe ▶ Example (using an extension that can be shortened, article number 0020042755): Measure the offset (A), e.g. with 300 mm. ▶ Use this value from the table to determine the length of the air pipe on the extension that can be shortened (B) = 494 mm and the height (C) = 656 mm.
- Page 43 With extension that can be With 0.5 m extension, article number With 1.0 m extension, article number shortened 0020042753, and extension that can be 0020042754, and extension that can be shortened shortened Article number 0020042755 Article number 0020042755 Article number 0020042755 Offset Length of Height...
- Page 44 With extension that can be With 0.5 m extension, article number With 1.0 m extension, article number shortened 0020042753, and extension that can be 0020042754, and extension that can be shortened shortened Article number 0020042755 Article number 0020042755 Article number 0020042755 Offset Length of Height...
- Page 45 With extension that can be With 0.5 m extension, article number With 1.0 m extension, article number shortened 0020042753, and extension that can be 0020042754, and extension that can be shortened shortened Article number 0020042755 Article number 0020042755 Article number 0020042755 Offset Length of Height...
- Page 46 5.13.10 Connecting the product 2 1 2 Install the wall collar (1). Install the product (7) – see the installation instructions Slide the sliding sleeve (2) onto the flue pipe (1) as far for the product. as it goes. – Downward gradient of the horizontal flue pipe to the product: 3°...
- Page 47 5.14.2.3 Installing 80/125 mm diameter (stainless steel) extensions + 40 mm First, measure the required air pipe length* (A) and then calculate from that the corresponding flue gas pipe length (B) in each case: – Length of the flue pipe: Length of the air pipe + 40 mm –...
- Page 48 Connecting extensions with 45° elbows 3° Arrangement of the 2 x 87° elbows – View from the front 90° max. 5 m 3° ▶ Install an 87° elbow at an angle of 3° between the wall and the air/flue pipework or use two 45° elbows. ▶...
- Page 49 5.14.3.2 Installing the 45° elbow, 60/100 mm diameter Offset Height Length of the air pipe ▶ Measure the offset (A), e.g. with 300 mm. ▶ Use this value from the table to determine the length of the air pipe (B) = 284 mm and the height (C) = 420 mm. ◁...
- Page 50 Offset Length of Height Offset Length of Height in Offset Length of Height in the air pipe the air pipe the air pipe 5.14.3.3 Installing the 87° elbow, 60/100 mm diameter Offset Length of the air pipe ▶ Measure the offset (A), e.g. with 400 mm. ▶...
- Page 51 Offset Length of the air Offset Length of the air Offset Length of the air pipe pipe pipe 5.14.3.4 Installing the 45° elbow, 80/125 mm diameter Offset Height Length of the air pipe ▶ Measure the offset (A), e.g. with 300 mm. ▶...
- Page 52 Offset Length of Height Offset Length of Height in Offset Length of Height in the air pipe the air pipe the air pipe > 100 to < not possible not possible – – – 5.14.3.5 Installing the 87° elbow, 80/125 mm diameter Offset Length of the air pipe ▶...
- Page 53 Offset Length of the air Offset Length of the air Offset Length of the air pipe pipe pipe > 200 to < 300 not possible – – 0020308120_02 Air/flue pipe installation manual...
- Page 54 5.14.4 Installing the air pipe clamps Danger! Risk of poisoning due to escaping flue Connect all of the pipe joints with air pipe clamps: gas. Flue gas can escape if the flue pipe is dam- aged. ▶ Take care that the flue pipe is not dam- aged when drilling.
- Page 55 Customer service For contact details for our customer service department, you can write to the address that is provided on the back page, or you can visit www.vaillant.co.uk. 0020308120_02 Air/flue pipe installation manual...
- Page 56 Index Shortening the air/flue pipe ........... 15, 27 Static dimensions, flue pipework on the external wall ..37 Adjusting the deflector............19 Technical properties of the air/flue systems ......10 Air/flue system............... 36–37 Terminal Air/flue system, installing a connection ....... 36 Black ................
- Page 60 Supplier Vaillant Ltd. Nottingham Road Belper Derbyshire DE56 1JT Telephone 0330 100 3143 info@vaillant.co.uk www.vaillant.co.uk 0020308120_02 Publisher/manufacturer Vaillant GmbH Berghauser Str. 40 D-42859 Remscheid Tel. +49 2191 18 0 Fax +49 2191 18 2810 info@vaillant.de www.vaillant.de © These instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with the manufacturer's written consent.