... any hot water point for 3 seconds then
turn off .tens of seconds to 2 minutes, ... pipe; B,Saving a lot of time to
release the cold water of the pipe; C, ... driving water heaters heating, when the temperature reaches the
set temperature , the circulating pump will stop working. .... ... b) Press " "
turn down the
set temperature "
. ..c) Press " " turn up set temperature "