59EnglishAppendixDisplay Explanation Error Source911Low flow rate error࡙ in case of low flow rate in 30 sec during water pump signals isON(Starting)࡙ in case of low flow rate in 15 sec during water pump signals isON(After starting)Hydro Unit912Normal flow rate error࡙ in case of normal flow rate in 10min during water pump signalis OFFHydro Unit916 Mixing valve sensor error Hydro Unit919Error that the set temperature for disinfection operation is notreached, or, after reaching, the temperature fails to continue for therequested timeHydro Unit920 FSV SD card data error Hydro Unit