Title: 315.022 OSO-NANO-N-MANUAL-NO-SE-FI-EN-146007-05.pdf
7.1 Customer service In case of problems that cannot be resolved with the aid of the troubleshooting guide in this installation manual, contact either: A) The installer who supplied the product. B) OSO Hotwater UK Tel 01914820800 spares.uk@oso-hotwater.co.uk www.osohotwater.co.uk8. REMOVING THE PRODUCT8.1 Removal A) Disconnect the power supply. B) Shut off incoming cold water supply.•should not be aggressive, i.e. the water chemistry shall comply with the following: - Chloride - Electric Conductivity (EC) @25°C -Saturation Index (LSI) @80°C - pH level< 250 mg / L < 750 uS / cm > - 1,0 / < 0,8 > 6,0 / < 9,5