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Part no. 5300-03-01 Week 35/2015 EN
Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
info@meltem.com · www.meltem.com
HOME VENTILATION WITH HEAT RECOVERY
Flush-mount installation kit
M-WRG-M/MB-FK1
M-WRG-M/MB-FK2
Solid construction with one connection for flat ductwork
Solid construction with two connections for flat ductwork
for flush-mounting ventilation units from the M-WRG-S
and M-WRG-K series
V E N T I L AT I O N & H E AT R E C O V E R Y
VE NT I LAT I O N TH E R IG HT W AY
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Table of Contents
Summary of Contents for Weltem M-WRG-M/MB-FK1
- Page 1 V E N T I L AT I O N & H E AT R E C O V E R Y HOME VENTILATION WITH HEAT RECOVERY Flush-mount installation kit M-WRG-M/MB-FK1 M-WRG-M/MB-FK2 Solid construction with one connection for flat ductwork...
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Page 2: Table Of Contents
Warranty and liability ......................9 Warranty ..........................9 Liability ..........................9 Items supplied ........................10 Installation kit M-WRG-M/MB-FK1, part no. 5051-11, parts list ......... 10 Installation kit M-WRG-M/MB-FK2, part no. 5051-12, parts list ......... 10 Options ..........................10 Installation materials required ..................... 11 Dimensions of the installation kits .................. - Page 3 Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Inserting the cardboard insert and plaster cover ............... 18 Fixing the wall box ......................19 9.10 Filling gaps around the wall box with foam ................
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Page 4: Introduction
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Introduction Notes on this installation manual This installation manual contains important information that should be followed when installing the installation kit for the M-WRG-S and M-WRG-K ventilation units. -
Page 5: Target Group
0 °C and +40 °C. Revision index Edition Manual Date edition Installation Manual M-WRG-M/MB-FK1 / FK2 Week 35/2015 EN Explanation of the symbols used ► This symbol indicates an action to be taken. — This symbol indicates a list. -
Page 6: Safety Instructions
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Safety instructions This manual contains notes that you must follow for your own personal safety and to avoid injury and damage to property. -
Page 7: Intended Use
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y ► You will need to include the mains switch protective cap (M-WRG-SN, part no. 5430) when you order the ventilation unit. -
Page 8: Unrestricted Access To The Ventilation Unit
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y supply and extract air openings are roughly 30 cm (top edge of the unit) below the ceiling (exception: extract air opening in the ceiling if the 2-room solution is used). -
Page 9: Retrospectively Flush-Mounting The Installation Kit
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Retrospectively flush-mounting the installation kit WARNING Danger from emerging gas or electric shock ►... -
Page 10: Items Supplied
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Items supplied Installation kit M-WRG-M/MB-FK1, part no. 5051-11, parts list The installation kit for flush-mounting, solid construction with one connection for flat ductwork 110 x 53 mm contains: Item Description Qty. -
Page 11: Installation Materials Required
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Installation materials required Additional installation materials are needed for flush-mount installation. These must be ordered separately. Item Description Part no. Outdoor air and exhaust air pipe 2 x 0.5 m - DN 100 M-WRG-LR 50... -
Page 12: Tools And Equipment Required
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Tools and equipment required — Expanding foam with abP (national technical test certificate of the DIBt) approval (“exact gap” foam is recommended) — Permanently elastic sealant, solvent-free if applied to polystyrene —... -
Page 13: Installing The Installation Kit
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Installing the installation kit Fixing the fixing plate to the wall box ►... -
Page 14: Breaking Through An Existing Wall
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Fig. 8: Wall breakthrough for installation kit without Fig. 9: Wall breakthrough for installation kit with... -
Page 15: Chasing Out Channels For Flat Ductwork Connections
V E N T I L AT I O N & H E AT R E C O V E R Y Chasing out channels for flat ductwork connections — Installation kit M-WRG-M/MB-FK1 with extract air or supply air duct Use the wall chaser to chase out one ►... -
Page 16: Chasing Out Channels For Connecting Cables
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Chasing out channels for connecting cables ► Chase one channel for the mains cable (item 1 in Fig. - Page 17 Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Part no. Type of ventilation Type of mains cable Type of control cable...
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Page 18: Inserting The Wall Box
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Inserting the wall box NOTE ► Prepare the breakthrough surfaces suitably for the wall box. -
Page 19: Fixing The Wall Box
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Fixing the wall box ► Fix the wall box (item 1 in Fig. 16) in posi- tion in the wall breakthrough using wedges or air cushions (item 2 in Fig. -
Page 20: Filling Gaps Around The Wall Box With Foam
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y 9.10 Filling gaps around the wall box with foam NOTE ► Check that the wall box is seated correctly. -
Page 21: Riveting The 90° Bracket To Fixing Plate
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y 9.12 Riveting the 90° bracket to fixing plate ► Remove the protective cover for the bracket (item 1 in Fig. -
Page 22: Aligning The Wall Box On The Outside Before Plastering
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y 9.14 Aligning the wall box on the outside before plastering ► Fill the gaps between the wall box and wall... -
Page 23: Plastering The Wall Box On The Outside
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y 9.15 Plastering the wall box on the outside NOTE The outer wall terminals M-WRG-ESG/UP and M-WRG-EFL must be installed before the external wall is plastered. -
Page 24: Preparing The Wall Box For Connecting The Ventilation Pipes
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y 9.16 Preparing the wall box for connecting the ventilation pipes Fig. 26: Wall box plastered on the inside Fig. 27: Wall box plastered on the outside... -
Page 25: Inserting And Fixing The Ventilation Pipes
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y Outer wall terminal Excess Stainless steel pod, M-WRG-ES 5 - 10 mm from the plastered external wall... -
Page 26: Sealing Ventilation Pipes On External Wall
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y 9.19 Sealing ventilation pipes on external wall NOTE If the external plaster encloses the ventilation pipes all round and without gaps, you can skip the steps described in this section. -
Page 27: Installing The Ventilation Unit And Duct Adapter
Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y 10 Installing the ventilation unit and duct adapter NOTE — Installation of the ventilation unit (item 1 in Fig. - Page 28 Installation manual M-WRG-M/MB-FK1 / FK2 V E N T I L AT I O N & H E AT R E C O V E R Y We have checked the content of this publication for conformity with the unit described in it. There may nevertheless still be differences, so we cannot guarantee complete accuracy.
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