Title: 315.022 OSO-NANO-N-MANUAL-NO-SE-FI-EN-146007-05.pdf
5.1.2 Resetting the safety thermostat The safety thermostat on the product cuts out when there is a risk of overheating. This is reset by removing the cover (see 5.1 A and B) and pressing the red ‘RESET’ button (6). If the thermostat cuts out repeatedly, contact the installer.770°C60°C50°C40°C5.2 MaintenanceMAINTENANCE INSTRUCTIONS! Maintenance should be carried out by persons over 18 years of age, with suf- ! Annual inspection of safety valve:ficient understanding.2Open valve for 1 min. by turning the knob (2) approx. 90 degrees to the open position.Visually check that the water is flowing freely to the drain.YES = OK. Close the valve by turning the knob (2) a further 90 degrees to the closed position. NO = NOT OK. Disconnect power supply / shut off water supply. Contact in- staller.13146. TROUBLESHOOTING6.1 Faults and fixes If problems arise when the product is in use, check for possible faults and fixes in the table. If the problem is not shown in the troubleshoot-