■ Children must not play with the unit; Foreword ■ Children must not clean and maintain the unit unsupervised. Please read this manual carefully before operating the unit. The importance of good ventilation With the help of this manual, you can install, commission Clean air in the home is very important for your health.
Safety Instructions 1 Introduction and safety ■ Always comply with the safety The unit is a balanced ventilation system with heat regulations in this document. Failure recovery for energy-efficient ventilation in homes. Balanced ventilation means that stale air from the to comply with the safety regulations, kitchen, the bathroom, the toilet(s) and other wet rooms instructions, warnings and comments...
2 Operation Explanation Identification plate with all important details of the unit (not A number of important conditions must be met to ensure shown). the unit functions properly: 2 Filter caps for easy access to the filters. ■ Ensure that there is no condensation drier placed 2 Filters for air filtering.
Depending on the type of switch used, the unit is 2.3 Setting comfort temperature operated automatically or manually. More information In summer, the unit uses outdoor air to ensure the indoor regarding the use of any switches and sensors present temperature remains as comfortable as possible.
Liability 3 Certification and warranty The unit has been designed and manufactured for use Warranty conditions in balanced ventilation systems incorporating Zehnder The manufacturer provides a warranty on the unit for heat recovery systems. Any other application is seen as a period of 24 months after fitting up to a maximum inappropriate use and can result in damage to the unit of 30 months after the date of manufacture.
4 Maintenance Do not disconnect the power to the unit, unless instructed otherwise in the Zehnder recommends concluding a maintenance contract with a specialist company. Some companies manual. This can lead to a build-up of offer a maintenance contract in which user maintenance moisture and results in problems with can also be integrated.
4. Clean the valve with a soft brush, vacuum cleaner or with soapy water. 5. Rinse the valve well and dry. 6. Replace the filter behind the valve (if present). 7. Place the valve back in the wall or ceiling. Supply valve ComfoValve Luna S125 4.2 Cleaning valves/grilles Clean all valves at least once every six...
4.4 Topping up condensation drain To prevent sewer smells from entering your home, the water seal of the domestic waste-water system must always contain water. You can achieve this by pouring a cup of water into the water seal. 4.5 Clean the grilles Clean any grille present in and outside your home at least every six months.
5 Malfunctions In the event of a malfunction: ■ the display on the unit shows the corresponding malfunction code(s); ■ The control can show a message. The manual of the control contains more information about the message displayed. In the event of a filter message, replace the filter as described in the section on maintenance.
Installation/test report Date Address Work instruction Town/city Commissioning party Project type Residence Installed by type Measured with Unit type Extract air Room Position Required [m Tested [m Valve type Valve settings Kitchen Bathroom Toilet … … … Total: Supply air Room Position Required [m...
Maintenance log Minor service: To be carried out every 6 months by the user or a specialist Activity Date Date Date Replace the filters Clean the valves and grilles Date Activity Initials EN - 13...
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Activity Date Date Date Clean the control Fill the condensation drain Date Activity Initials 14 - EN...
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Major service: To be carried out every 24 months by a specialist Activity Date Date Date Inspect and clean the casing of the unit Inspect and clean the heat exchanger Inspect and clean the fans Inspect and clean the bypass Inspect and clean the pre heater Inspect and clean the condensation drain of the unit...
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Zehnder Group Sales International • Zehnder Group Deutschland GmbH Almweg 34 · 77933 Lahr · Germany T +49 78 21 586-392 •· F +49 78 21 586-406 sales.international@zehndergroup.com • www.international.zehnder-systems.com...
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