Vaillant ecoTEC plus Setup Instructions
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Vaillant ecoTEC plus Setup Instructions

Air/flue systems
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Set-up instructions
Publisher/manufacturer
Vaillant GmbH
Berghauser Str. 40
D-42859 Remscheid
Tel. +492191 18 0
Fax +492191 18 2810
info@vaillant.de
www.vaillant.de
Air/flue systems
ecoTEC plus, ecoFIT sustain, ecoFIT pure
GB, IE

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Summary of Contents for Vaillant ecoTEC plus

  • Page 1 Set-up instructions Air/flue systems ecoTEC plus, ecoFIT sustain, ecoFIT pure GB, IE Publisher/manufacturer Vaillant GmbH Berghauser Str. 40 D-42859 Remscheid Tel. +492191 18 0 Fax +492191 18 2810 info@vaillant.de www.vaillant.de...

  • Page 2: Table Of Contents

    Contents Contents Safety ..............3 Action-related warnings ......... 3 Intended use ............3 General safety information ........3 CE certification............5 Regulations (directives, laws, standards) ....5 Notes on the documentation ......6 Observing other applicable documents ....6 Storing documents..........6 Validity of the instructions ........

  • Page 3: Safety

    Safety 1 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 signs and –...
  • Page 4 1 Safety ▶ To facilitate the installation, use only wa- cipitate as ice on the roof or the roof struc- ter, standard commercial soft soap or, if re- tures. quired, the supplied lubricant. ▶ Ensure that this ice formation does not slide from the roof.

  • Page 5: Ce Certification

    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

    2 Notes on the documentation 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 only for the heat generators named in the other applicable documents, hereinafter referred to as...

  • Page 7: Certified Air/Flue Systems And Components

    Certified air/flue systems and components 3 Certified air/flue systems and components System overview, 60/100 mm diameter Article number Air/flue systems, concentric 0020223472 Vertical roof duct (black, RAL 9005), with collar 303982 Vertical ridge roof duct 0020228140¹ Direct, rear-side, telescopic flue system 0020219517¹...

  • Page 8: System Overview, 80/125 Mm Diameter

    3 Certified air/flue systems and components Optional connection ac- Article 0020223472 303982 0020228140 0020219517 0020219518 0010035512 cessories number 0020219519 Extension for variable terminal 0020219539 set (VTK), 60 mm diameter, 1 m, black ² Extension for variable terminal 0020219540 set (VTK), 60 mm diameter, 1 m, white ²...

  • Page 9: System Conditions 4

    System conditions 4 System conditions 4.4.2 Maximum pipe length of the horizontal wall duct with vertical terminal set (60/100 mm Route of the air/flue pipe in buildings diameter only) The air/flue system should be as short as possible and run as straight as possible.
  • Page 10 Maximum pipe lengths, 60/100 mm diameter 4.4.4.1 ecoTEC plus, HOME Air/flue system Article number VU 126/6-5 OVZ (H-GB) ecoTEC plus 412 VU 156/6-5 OVZ (H-GB) ecoTEC plus 415 VU 186/6-5 OVZ (H-GB) ecoTEC plus 418 VU 246/6-5 OVZ (H-GB) ecoTEC plus 424...
  • Page 11 Maximum pipe lengths, 80/125 mm diameter 4.4.5.1 ecoTEC plus, HOME Air/flue system Article number VU 126/6-5 OVZ (H-GB) ecoTEC plus 412 VU 156/6-5 OVZ (H-GB) ecoTEC plus 415 VU 186/6-5 OVZ (H-GB) ecoTEC plus 418 VU 246/6-5 OVZ (H-GB) ecoTEC plus 424...
  • Page 12 4 System conditions 4.4.5.2 ecoFIT Air/flue system Article number VUW 256/6-3 (H-GB) ecoFIT pure 825 VUW 306/6-3 (H-GB) ecoFIT pure 830 VUW 356/6-3 (H-GB) ecoFIT pure 835 VUW 256/6-3 (H-GB) ecoFIT sustain 825 VUW 306/6-3 (H-GB) ecoFIT sustain 830 VUW 356/6-3 (H-GB) ecoFIT sustain 835 VU 126/6-3 (H-GB) ecoFIT pure 612 VU 156/6-3 (H-GB) ecoFIT pure 615 VU 186/6-3 (H-GB) ecoFIT pure 618...

  • Page 13: Set-Up

    Set-up 5 Set-up Set-up example Horizontal roof duct Installing the connector for the 80/125 mm diameter air/flue pipe ▶ Convert the products that you want to connect to the air/flue pipe (80/125 mm diameter) and that are equipped with the product connection (60/100 mm diameter) at the factory.
  • Page 14 5 Set-up 5.2.2 Determining the clearance to the external The mounting template indicates the position for horizontal installation of the air/flue pipe when connecting it to the up- wall per side of the boiler. Condition: Top connection, air/flue pipe to the side Upper flue pipe at the Clearance to the ex- 125 mm...
  • Page 15 Set-up 5 – 5.2.3.2 Scope of delivery 0010035512 Diameter: 125 mm Clearance Article number 0010035512 0020219517 87 mm 140 mm Note If the wall duct can be accessed from the exterior of the building, you can drill the hole with a diameter of 110 mm and install the wall duct with the wall collar from outside.
  • Page 16 5 Set-up 40 mm clamp 30 mm clamp 10. Connect the wall/roof duct to the product using ex- tensions, elbows and, if required, a sliding sleeve. 87° elbow (→ Page 16) 5.2.4.2 Installing the wall duct 5.2.4.3 Installing the roof duct Drill a hole.

  • Page 17: Installing The Direct, Rear-Side Wall Duct

    Set-up 5 Installing the direct, rear-side wall duct 5.3.1.3 Securing the telescopic pipe 5.3.1 Installing the direct, rear, telescopic wall duct – article number 0020228140 5.3.1.1 Scope of delivery Ø167 456 - 698 Set the telescopic wall duct to the correct length. –...

  • Page 18: Installing Terminal Sets For 60/100 Mm Diameter Air/Flue Systems

    Vaillant has reduced the minimum clearances for the flue Determine the pipe length (→ Installation instructions for gas terminal and specifies this in the installation instructions the boiler) and define the location of the wall duct.
  • Page 19 Set-up 5 5.4.2.2 Installing the black terminal (change of colour) Note You must install the terminal sets before installing the flue pipework. Condition: Terminal secured using screws ▶ Undo the lateral screws. Release the catch between the opening piece and the flue pipe.
  • Page 20 5 Set-up ▶ Pull the end pipe from the opening piece. Slide the flue pipe with the new terminal into the air pipe until you hear the terminal click into place. Condition: Terminal secured using screws ▶ Attach the terminal using the side screws. 5.4.3 Deflector set (not for 0010035512) 5.4.3.1 Scope of delivery...
  • Page 21 Set-up 5 5.4.4 Variable terminal set (VTK) (not for 0010035512) 5.4.4.1 Scope of delivery 0° Slide the first 87° elbow onto the opening piece until you hear the 87° elbow click into place. 5.4.4.3 Installing extensions 87° elbow (2 x) Extension (1 m) without Install the flue system from the 87°...
  • Page 22 5 Set-up 5.4.4.5 Routing extensions for the variable terminal set around eaves Drill the fastening holes away from the centre. 5.4.4.4 Installing the end pipe When installing the variable terminal set around eaves, ad- ditional M8 threaded rods are required for the pipe clamps. The threaded rods are commercially available.

  • Page 23: Installing The Vertical Roof Duct

    Set-up 5 5.4.5.2 Installing the wall duct Alternatives 1: Condition: Wall/roof duct without extension ▶ Install the sliding sleeve. (→ Page 28) Alternatives 2: Condition: Wall/roof duct with extension ▶ Install the extensions. (→ Page 29) ▶ Install the 45° elbow. (→ Page 34) ▶...
  • Page 24 5 Set-up 5.5.2.3 Installing the pitched-roof duct Ø 100 Position of the internal flue pipe seal Determine the installation site of the roof duct so that there is sufficient distance behind the product in order to connect the product to the heating installation. Insert the pantile (2).
  • Page 25 Set-up 5 5.5.2.4 Installing the flat-roof duct 5.5.3 Installing the ridge tiles for the 60/100 mm diameter roof duct Caution. 5.5.3.1 Scope of delivery, article number 303982 Risk of damage to the structure of the (black) building. As a result of improper installation, water may penetrate the building and cause material damage.
  • Page 26 5 Set-up 5.5.3.3 Installing the ridge tile terminal 5.5.4 Installing the vertical roof duct, 80/125 mm diameter 5.5.4.1 Scope of delivery article number 303200 (black) Vertical roof duct Fixing bracket Adapter (air) for 70 mm air pipe clamp Install the ridge tile in accordance with the specifica- 110/125 diameter tions from the tile manufacturer.

  • Page 27: Installing The Concentric Connection, 60/100 Mm Diameter, To The Air/Flue System For Negative Pressure

    Align the roof duct vertically. The Vaillant ecoTEC gas-fired wall-hung boilers that are mentioned in these installation instructions are approved Secure the roof duct to the roof construction using the in accordance with the European and British standard "PD...

  • Page 28: Installing The Sliding Sleeve, Elbows And Extensions

    5 Set-up 5.6.2 Components that are suitable for connection Flue gas ▶ On the air/flue system, establish a connection for open- flued operation. – For the connection height for the product (including – 87° elbow (article number 303910) the connector for the air/flue pipe and inspection el- –...
  • Page 29 Set-up 5 2 1 2 + 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 30 5 Set-up 5.7.2.3 Installing 80/125 mm diameter (stainless steel) extensions Arrangement of the 2 x 87° elbows – View from above Unscrew the screws (3). Pull the flue pipe (1) out of the air pipe (2). 3° Arrangement of the 2 x 87° elbows – View from the front + 40 mm First, measure the required air pipe length* (A) and then calculate from that the corresponding flue pipe length...
  • Page 31 Set-up 5 Connecting extensions with 87° elbows 90° * = 3° max. 5 m ▶ To ensure that you can guide a second 87° elbow (2) at a right angle through the wall, install the elbow (1) on the top of the boiler, at a 3° rotation. Connecting extensions with 45°...
  • Page 32 5 Set-up 5.7.3.2 Installing the 45° elbow, 60/100 mm diameter Offset Height Length of the air pipe Measure the offset (A), e.g. with 300 mm. Table of offset dimensions (→ Page 32) Use this value from the table to determine the length of the air pipe (B) = 284 mm and the height (C) = 420 mm. ◁...
  • Page 33 Set-up 5 Offset Length of Height Offset Length of Height in Offset Length of Height in the air pipe the air pipe the air pipe 5.7.3.3 Installing the 87° elbow, 60/100 mm diameter Offset Length of the air pipe Measure the offset (A), e.g. with 400 mm. Table of offset dimensions (→...
  • Page 34 5 Set-up Offset Length of the air Offset Length of the air Offset Length of the air pipe pipe pipe 5.7.3.4 Installing the 45° elbow, 80/125 mm diameter Offset Height Length of the air pipe Measure the offset (A), e.g. with 300 mm. Set-up instructions 0020200969_07...
  • Page 35 Set-up 5 Table of offset dimensions (→ Page 35) Use this value from the table to determine the length of the air pipe (B) = 294 mm and the height (C) = 420 mm. ◁ From that, the corresponding flue pipe length is calculated as 294 + 40 = 334 mm. Offset Length of Height...
  • Page 36 5 Set-up 5.7.3.5 Installing the 87° elbow, 80/125 mm diameter Offset Length of the air pipe Measure the offset (A), e.g. with 400 mm. Table of offset dimensions (→ Page 36) Use this value from the table to determine the length of the air pipe (B) = 200 mm. ◁...
  • Page 37 Set-up 5 Offset Length of the air Offset Length of the air Offset Length of the air pipe pipe pipe – – 0020200969_07 Set-up instructions...
  • Page 38 5 Set-up – Air pipes distance: ≤ 5 mm 5.7.4 Installing the air pipe clamps Connect all of the pipe joints with air pipe clamps: Danger! Risk of poisoning due to escaping flue gas. Flue gas can escape if the flue pipe is dam- aged.

  • Page 39: Customer Service

    Use the screw (2) to screw in the air pipes. Customer service To ensure regular servicing, it is strongly recommended that arrangements are made for a Maintenance Agreement. Please contact Vaillant Service Solutions for further details: Telephone: 0330 100 3461 0020200969_07 Set-up instructions...

  • Page 40: Index

    Index Index Terminal Black ................19 Adjusting the deflector............20 Air/flue system............... 27–28 Variable terminal set............21 Air/flue system, installing a connection ....... 28 Assembling the vertical roof duct, 60/100 mm diameter ..23 Black terminal..............19 CE certification ..............5 Change of colour ............
  • Page 44 0020200969_07 0020200969_07 20.01.2020 Supplier Vaillant Ltd. Nottingham Road Belper Derbyshire DE56 1JT Telephone 0330 100 3461 info@vaillant.co.uk www.vaillant.co.uk © These instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with the manufacturer's written consent. Subject to technical modifications.

This manual is also suitable for:

Ecofit sustainEcofit pure

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