
EN I 9
Content
1. Important warnings 9
2. Package content 10
3. Description of the device 10
4. Description of the connectors and the control unit 13
5. Set-up 15
6. Operating 19
7. Troubleshooting 23
8. Warranty 24
1. Important warnings
1.1 General
· Before using the combustion control, please read the user manual thoroughly and follow the instructions.
· Installation and set-up of HOS combustion system can only be carried out by a specialist or authorised chimney sweeper.
· The prerequisite for the proper functioning of HOS is the correct installation and proper functionality of all its subcomponents.
· Not following the installation and user instructions leads automatically to a loss of warranty.
· Any end-user changes of HOS combustion system are not allowed.
· The handover certificate must be filled in together with the installation company. This report shall be made up in two copies, one
copy for each interested subject. The handover certificate informs about the settings made to the particular device.
· The handover certificate is part of the user manual.
· The device requires a check of proper functionality once a month. This user-check is described in chapter 5.7 Functionality test.
· The handover certificate should be provided to an authorised to the chimney sweeper upon request.
· The HOS combustion control has been tested in TÜV SÜD laboratories and has been approved for the German market by the
technical authority DIBt – Deutsches Institut für Bautechnik.
1.2 Danger due to lack of combustion air or defective gas flue
Always provide a sufficient amount of combustion air for the safe operation of the fireplace.
During the operation, all applicable local laws and regulations must be followed. Furthermore, it must also be in accordance with the
local building regulations.
1.3 Electrical hazards
· The connection to the power grid may only be carried out by a specialist.
· The electrical line must not be under voltage during the installation of the HOS combustion control system, all subcomponents including.
In case of unprofessional installation, there is a risk of injury caused by electricity.
The HOS combustion control does not support combustion air supply.
Built-in ventilation devices can have a negative impact on the function of the HOS combustion control.
These are e.g., ventilation equipment, hood extractors, exhaust air dryers, central vacuum cleaner
systems, etc.
In case of warranty claim, it is necessary to provide a valid handover certificate.