الوصف

1 power on self-test 2 time indication 3 preset of water level 4 preset of water temperature 5 water temperature indication 6 water shortage alarming 7 water refill in shortage 8 temperature-control water refill 9 manual water refills *0 timing water refill *1 compulsory water refills *2 water refill under low hydraulic pressure *3 automatic pressurization *4 thermal retardation of pipeline *5 automatic overflow proof *6 automatic pressurization *7 water quality setting