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Pichler LG 100 Installation Manual

Flush-mounted housing
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INSTALLATION MANUAL
FLUSH-MOUNTED HOUSING
LG 100
COMFORT
VENTILATION
ErP
2018
EU-regulation
1253/2014
EPREL
Systematic ventilation.

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Summary of Contents for Pichler LG 100

  • Page 1 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 COMFORT VENTILATION 2018 EU-regulation 1253/2014 EPREL Systematic ventilation.

  • Page 2: Table Of Contents

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 2 Contents 1. Installation variants Page 3 1.1. INSTALLATION VARIANT WITH FACADE FINISH PAGE 3 1.1.1. SINGLE-ROOM APPLICATION PAGE 3 1.1.2. MULTI-ROOM APPLICATION PAGE 4 1.2. INSTALLATION VARIANT WITH CONNECTION TO THE REVEAL PAGE 5 1.2.1.

  • Page 3: Installation Variants

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 3 1. Installation variants 1.1. Installation variant with facade finish 1.1.1. SINGLE-ROOM APPLICATION The compact ventilation unit LG100 in flush-mounted design consists of a flush-mounted housing (3) and a ventilation unit as slide-in module (2).

  • Page 4: Multi-Room Application

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 4 1.1.2. MULTI-ROOM APPLICATION The compact ventilation unit LG100 in flush-mounted design consists of a flush-mounted housing (3) with pre-assembled connectors and a ventilation unit as slide-in module (2). The ventilation unit is closed with a design front (1) at its front side. The outdoor air and exhaust air connections are led outside through a wall duct (5).

  • Page 5: Installation Variant With Connection To The Reveal

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 5 1.2. Installation variant with connection to the reveal 1.2.1. SINGLE-ROOM APPLICATION The compact ventilation unit LG100 in flush-mounted design for reveals consists of a flush-mounted housing (3) and a ventilation unit as slide-in module (2).

  • Page 6: Multi-Room Application

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 6 1.2.2. MULTI-ROOM APPLICATION The compact ventilation unit LG100 in flush-mounted design for reveals consists of a flush-mounted housing (3) with pre-assembled connectors and a ventilation unit as slide-in module (2). The ventilation unit is closed with a design front (1) at its front side. The outdoor air and exhaust air connections are led outside through a wall duct (4) and must be flush with the masonry.

  • Page 7: Overview Of Components

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 7 1.3. Overview of components Overview of components Designation Item number Drawing 08LG100UPGERA for single-room application Flush-mounted housing 08LG100UPGMRA for multi-room application EPP wall duct 08LG100UPWD incl. mounting accessories 08LG100UPESETA Expansion set for multi-room application incl.

  • Page 8: Preparatory Work

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 8 2. Preparatory work 2.1. Multi-room application: Extension of lateral connections (optional): The exhaust air and supply air casing can be supplemented by one other connection in each case (accessories set, article number: 08LG100UPESETA) at the side of the housing.
  • Page 9 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 9 In order to ensure that the connections are tight, mount the self-adhesive insulation ILNH to the flush-mounted housing and screw the connection onto the flush-mounted housing using the rounded head screws M4x6 supplied.

  • Page 10: Structural Measures For The Installation Of The Flush-Mounted Housing

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 10 2.2. Structural measures for the installation of the flush-mounted housing 2.2.1. WALL APERTURE / WALL OPENING The provision of a wall aperture for the flush-mounted housing should already be taken into consideration during the shell construction phase.

  • Page 11: Final Assembly Steps Of The Flush-Mounted Housing

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 11 2.3. Final assembly steps of the flush-mounted housing 2.3.1. INSTALLATION OF THE WALL DUCT ON THE FLUSH-MOUNTED HOUSING Before the flush-mounted housing is placed into the wall aperture, the wall duct must be screwed together with the flush-mounted housing using the hexagon head screws M5x60 supplied.

  • Page 12: Interior Work

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 12 3. Interior work 3.1. Inserting the flush-mounted housing into the wall aperture The flush-mounted housing is fit into the wall aperture together with the wall duct. Single-room application Multi-room application Changes reserved...

  • Page 13: Inserting The Installation Tube

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 13 3.2. Inserting the installation tube Depending on the requirements, one or two installation tubes (diameter 16 mm), are inserted into the wall groove. The devices as well as a possible BMS connection are fed via the first installation tube which is led to the fuse box.

  • Page 14: Fixing The Flush-Mounted Housing In The Wall Aperture

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 14 3.4. Fixing the flush-mounted housing in the wall aperture The flush-mounted housing is provided with four mounting straps by means of which it can be fastened to the masonry. Insert the screwdriver into the mounting strap Turn mounting strap outwards Use a screwdriver for flat-headed screws to turn the mounting strap outwards in order to mark the drill hole.
  • Page 15 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 15 Turn the mounting strap back again using the screwdriver for flat-headed screws. Insert the screwdriver into the mounting strap Turn the mounting strap back Afterwards the flush-mounted housing is fastened on the masonry by means of the four mounting straps and a suitable screw fitting.
  • Page 16 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 16 Turn mounting straps towards the outside and fasten with screws Installed flush-mounted housing Changes reserved...

  • Page 17: Laying The Flush-Mounted Housing In Foam

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 17 3.5. Laying the flush-mounted housing in foam 3.5.1. SINGLE-ROOM APPLICATION When you have aligned and fastened the flush-mounted housing successfully, the space is filled all around with polyurethane foam. Laying the gaps in foam...

  • Page 18: Multi-Room Application

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 18 3.5.2. MULTI-ROOM APPLICATION When the flush-mounted housing has been aligned and fixed successfully, fill out the cavities at the sides and the bottom with polyu- rethane foam. Laying the gaps in foam...

  • Page 19: Air Duct Connection Work

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 19 3.6. Air duct connection work 3.6.1. MULTI-ROOM APPLICATION For the multi-room connection version, remove the blue plastic sealing plugs and fit the KOMFLEX tubes as required. To remove the sealing plug, pull out the safety clamp towards the front.
  • Page 20 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 20 After inserting the KOMFLEX tube, it is fixed using a safety clamp. Installation of the KOMFLEX tube Make absolutely sure that the KOMFLEX tube is provided with a seal ring. If no seal rings are available (optional ac- cessories package containing 50 pcs.), they can be taken off from the sealing plugs.

  • Page 21: Trimming The Installation Tube

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 21 View with lateral connections 3.7. Trimming the installation tube After the polyurethane foam has cured, trim the installation tube inside so that it is flush with the flush-mounted housing. Trimming the installation tube...

  • Page 22: Fitting The Plaster Cover

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 22 3.8. Fitting the plaster cover In order to keep the housing interior free from dust and dirt during the further construction work, seal the housing using a plaster cover (included in the scope of supply).

  • Page 23: Sealing The Cavities In The Case Of Multi-Room Applications

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 23 3.9. Sealing the cavities in the case of multi-room applications To seal the cavities behind and between the KOMFLEX connectors, fill them out accurately with polyurethane foam. Then seal the remaining cavity between the KOMFLEX connectors and the ceiling, for instance by using masonry mortar.

  • Page 24: Exterior Work

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 24 4. Exterior work 4.1. Fitting the compensating insulation Glue on compensating insulation with ETICS adhesive foam The area behind the flush-mounted housing must be closed by means of an ETICS compensating insulation. This insulation is fitted to the flush-mounted housing using ETICS adhesive foam (on site).
  • Page 25 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 25 Side view Single-room application Multi-room application Changes reserved...
  • Page 26 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 26 The circumferential gap between the ETICS compensating insulation and the masonry as well as the gap between the wall duct and the masonry must be filled out professionally all round using polyurethane foam.

  • Page 27: Facade Edge Variant

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 27 4.2. Facade edge variant 4.2.1. CUTTING THE WALL DUCT TO LENGTH When the facade insulation has been fitted on the masonry, the wall duct must be shortened so that it is flush with the facade insulation.

  • Page 28: Installation From The Inside

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 28 4.2.2.2. INSTALLATION FROM THE INSIDE Leading the plastic grille NW170 through the aperture Unfold and pull back grille Fix grille and place safety lanyard into the flush-mounted housing Changes reserved...

  • Page 29: Design Of The Exterior Wall Element

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 29 4.2.3. DESIGN OF THE EXTERIOR WALL ELEMENT For the design of the exterior wall element, the exterior plaster is applied and the mounting plate is inserted into the wall duct. The mounting plate serves as a template for the fixing holes.
  • Page 30 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 30 When you have drilled the holes, remove the mounting plate and insert the insulation dowels supplied. Protect the apertures of the EPP wall duct against impurities until you install the weather protection grille.

  • Page 31: Reveal Variant

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 31 Screw on weather protection grille at the sides 4.3. Reveal variant Generally the following applies: the unit for the reveal variant should be fitted in close proximity to the window. 4.3.1. CUTTING THE WALL DUCT TO LENGTH When the compensating insulation has been fitted on the flush-mounted housing, the wall duct must be shortened so that it is flush with the masonry and the compensating insulation.

  • Page 32: Installing The Insulating Panel For The Connection Set

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 32 4.3.2. INSTALLING THE INSULATING PANEL FOR THE CONNECTION SET Align the insulation panel (thickness: 100 mm) at the wall duct – shorten it, if necessary – and fix it with glue on its full surface.
  • Page 33 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 33 The connection set for connecting the outdoor air and exhaust air pipes to the exterior wall element of the reveal consists of two plastic rings (1) that are led to the air ducts (3) with the square/round transitions (2). For the exhaust air routing, the set also contains a 90°...

  • Page 34: Shortening The Air Ducts

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 34 4.3.4. SHORTENING THE AIR DUCTS In order to determine the required length of the air ducts, the mounting plate is mounted on the air ducts and is inserted onto the reveal up to the stop.

  • Page 35: Cutting The Mounting Straps To Length

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 35 4.3.5. CUTTING THE MOUNTING STRAPS TO LENGTH If required, the mounting plate can be shortened at the predetermined breaking points provided for this purpose. Shortening the mounting plate Changes reserved...

  • Page 36: Fastening The Mounting Plate

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 36 4.3.6. FASTENING THE MOUNTING PLATE Now fasten the mounting plate by means of screws at the top and at the bottom in the masonry. Drilling holes Fastening the mounting plate Installed mounting plate...

  • Page 37: Sealing The Air Ducts In The Mounting Plate

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 37 4.3.7. SEALING THE AIR DUCTS IN THE MOUNTING PLATE The gap between the mounting plate and the air duct must be sealed with silicone. Sealing the air ducts 4.3.8. SEALING THE AIR DUCTS The further construction work (facade insulation and plastering) require that the air ducts are sealed.

  • Page 38: Completing The Facade Insulation

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 38 4.3.9. COMPLETING THE FACADE INSULATION In order to obtain the final insulation strength, a compensating insulation (on site) must be fitted. Gluing the facade insulation onto the insulating panel Completing the facade insulation...

  • Page 39: Applying The Facade Plaster

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 39 4.3.10. APPLYING THE FACADE PLASTER The facade plaster is applied up to the plaster edge of the mounting plate and must fully cover both mounting straps. Applying the exterior plaster 4.3.11. FITTING THE EXTERIOR WALL GRILLE The end caps must be removed, the weather protection grille mounted and fastened using the screw supplied.

  • Page 40: Layout Sketches

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 40 5. Layout sketches Dimensions of the flush-mounted housing, single-room application Dimensions of the flush-mounted housing, multi-room application Changes reserved...
  • Page 41 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 41 B-B ( 1 : 5 ) 486±1 Dimensions of the wall duct Dimensions of the compensating insulation Changes reserved...
  • Page 42 INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 42 Dimension of the FL insulating panel Changes reserved...

  • Page 43: Ec Declaration Of Conformity

    INSTALLATION MANUAL FLUSH-MOUNTED HOUSING LG 100 PAGE 43 6. EC Declaration of Conformity Changes reserved...
  • Page 44 Labelling (EPREL). Responsible for the content: J. Pichler Gesellschaft m.b.H. Photos: Ferdinand Neumüller, Archiv J. Pichler Gesellschaft m.b.H. | Text: J. Pichler Gesellschaft m.b.H. All rights reserved | All photos are generic photos | Subject to change without notice | Version: 05/2024 J.

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