Title: Oso-Nano-VV-Bereder.pdf
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-ing table or you are unsure what is wrong, con- tact the installer (see type plate on the product) or OSO Hotwater AS - see section 7.2.TROUBLESHOOTINGProblemPossible cause of faultPossible solutionThere is leakage/dripping from the safety valve/ there is often water on the floor by the cylinder in the morningPressure reduction valve, water meter or blocked non-return valve on the water intake.Water pressure into the home is too high.The safety valve is worn or there are particles stuck between the mem- brane and the valve seat because the water is dirty