Table of Contents
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Part no. 5302-27-01 Week 41/2017 EN
Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
info@meltem.com · www.meltem.com
HOME VENTILATION WITH HEAT RECOVERY
Ventilation units
M-WRG-S/Z-S
M-WRG-S/Z-24
M-WRG-S/Z-EIB
M-WRG-S/Z-KNX (-F, -FC)
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
Related Manuals for Meltem M-WRG-S/Z-S
Summary of Contents for Meltem M-WRG-S/Z-S
- Page 1 M-WRG-S/Z-24 M-WRG-S/Z-EIB M-WRG-S/Z-KNX (-F, -FC) Part no. 5302-27-01 Week 41/2017 EN VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com...
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Page 2: Table Of Contents
Starting up ........................16 8.1 Check ventilation unit before switching on for first time ..........16 VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 2 -... - Page 3 Switch on the ventilation unit ..................16 8.3 Check position of air flaps ....................17 Operating the M-WRG-S/Z-S ventilation unit ............. 18 Three-step rotary switch with zero position ..............18 Optional pushbutton for intensive ventilation ..............18 Operating the M-WRG-S/Z-24 ventilation unit ............19 10.1...
- Page 4 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 Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com ·...
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Page 5: Introduction
Introduction Notes on the operating instructions These original operating instructions contain important information that should be followed when setting up and using the M-WRG-S/Z-S, M-WRG-S/Z-24, M-WRG-S/Z-EIB and M-WRG-S/Z-KNX (-F, -FC) ventilation units. ► Read all the instructions carefully before starting up the ventilation unit to avoid possible risks and mistakes. -
Page 6: Target Group
V E N T I L AT I O N & H E AT R E C O V E R Y interfaces that can be used to control the ventilation, either via an external three-step rotary switch (M-WRG-S/Z-S) or via the building control system (M-WRG-S/Z-24, M-WRG-S/Z-EIB, M-WRG-S/Z-KNX (-F, -FC)). -
Page 7: Technical Data
Heat recovery efficiency Up to 76 % Leakage 0.1 % VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 7 -... -
Page 8: Unit Features
1.10 Revision index Edition Manual Date 1st edition Operating instructions for M-WRG-S/Z-S, M-WRG-S/Z-24, Week 41/2017 EN M-WRG-S/Z-EIB, M-WRG-S/Z-KNX (-F, -FC) ventilation units 1.11 Explanation of the symbols used ► This symbol indicates an action to be taken. -
Page 9: Safety Instructions
— Other zone: The unit may be installed in this area. VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com... -
Page 10: Notes On Using The Ventilation Units
(e.g. model-making) or corrosive gas emissions (e.g. blueprint shop, cleaning). — For any use contrary to the intended use, Meltem Wärmerückgewinnung GmbH & Co. KG shall accept no liability for any damage that may occur and offers no warranty that the components will work perfectly and correctly. -
Page 11: Warranty And Liability
The ventilation unit was not installed as described in the installation manual. — Genuine parts/genuine air filters were not replaced with genuine parts. — Unapproved changes were made to the installation kit or ventilation unit. — Repairs were not carried out by Meltem or by an authorised specialist company. — The ventilation unit was operated without air filters. — The warranty does not cover wearing parts such as air filters. Liability The manufacturer’s liability shall not apply in the following cases:... -
Page 12: Structure And Function
Opening for blowing out exhaust air Fig. 6: Outer wall terminal VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 12 -... -
Page 13: Description Of The Functions
Supply air fan Fig. 8: Components for air exchange VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 13 -... -
Page 14: How The Cross-Flow Plate Heat Exchanger Works
VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com... -
Page 15: Operation At Cold Times Of Year
► Observe the audible filter change indicator and replace the air filters as necessary. ► For hygiene reasons, replace both filter cartridges at least 1x every year, ideally before the period of cold weather. VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 15 -... -
Page 16: Controls On The Ventilation Unit
Switch the ventilation unit on at the mains switch (item 1 in Fig. 10 on page 16). After approx. 10 s, the air flaps on the extract air and supply air openings open. VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com... -
Page 17: Check Position Of Air Flaps
► Switch the ventilation unit on again. The air flaps should open fully. If this is not the case, repeat the above steps. VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 17 -... -
Page 18: Operating The M-Wrg-S/Z-S Ventilation Unit
M-WRG-S/Z-EIB, M-WRG-S/Z-KNX (-F, -FC) ventilation units V E N T I L AT I O N & H E AT R E C O V E R Y Operating the M-WRG-S/Z-S ventilation unit The ventilation unit can be controlled via the following interfaces: —... -
Page 19: Operating The M-Wrg-S/Z-24 Ventilation Unit
Ventilation level for supply air: 10 Ventilation level for extract air: 01 VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com... -
Page 20: Operating The M-Wrg-S/Z-Eib Ventilation Unit
Ventilation level for supply air: 10 Ventilation level for extract air: 01 VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com... -
Page 21: Operating The M-Wrg-S/Z-Knx, M-Wrg-S/Z-Knx-F, M-Wrg-S/Z-Knx-Fc Ventilation Units
VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com... -
Page 22: Intensive Ventilation (15 Min)" Program
60 % RH. NOTE To ensure dehumidification, the ventilation unit compares the humidity of the supply air and extract air. The associated LED flashes when the humidity of the supply air is greater than that of the extract air, which means that dehumidification is not possible. VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 22 -... -
Page 23: Mixed Gas/Co Control" Program
You can cancel intensive ventilation while it is running by selecting switching sequence I-II-I again. VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com... -
Page 24: Standby Mode
4 °C is identified at the exhaust air temperature sensor, Ventilation mode is resumed at the fan level that was set before it was switched off. VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 24 -... -
Page 25: Filter Maintenance
► In high levels of air pollution (e.g. from road traffic or industry, rooms with high dust levels) change the filters every six months. VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 25 -... -
Page 26: Remove Cover From Ventilation Unit
► Clean the filter ring and filter cover with a damp cloth if they are dirty (see section 15). VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 26 -... -
Page 27: Insert New Air Filters
Fig. 16: Attach cover to ventilation unit VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com... -
Page 28: Reset Filter Change Indicator
► Never use acidic, corrosive or abrasive cleaning agents. VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 28 -... -
Page 29: Troubleshooting
The ventilation unit frequently activates the frost protection function VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com - 29 -... - Page 30 V E N T I L AT I O N & H E AT R E C O V E R Y Space for your notes VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com...
- Page 31 V E N T I L AT I O N & H E AT R E C O V E R Y Space for your notes VE NT I LAT I O N TH E R IG HT W AY Meltem Wärmerückgewinnung GmbH & Co. KG Am Hartholz 4 · D-82239 Alling info@meltem.com · www.meltem.com...
- Page 32 The information in this publication is regularly checked and any necessary corrections are made in the subsequent edi- tions. Copyright © Meltem Wärmerückgewinnung GmbH & Co. KG We reserve the right to make changes. Meltem Wärmerückgewinnung GmbH & Co. KG...
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