This is the first winter since our pool was installed. Since the water temperature dropped through the 50s, the Pentair SCG has been in cold water cut off mode. Last time I checked it, the water still had an adequate level of chlorine present, but I assume it will get low at some point. Should I manually chlorinate through the winter? Also, just before the SCG went into Coldwater cut off mode, I got a low salt alert. Not sure if I should add salt or not since the SCG isn’t running currently?