PURPOSE: To obtain a function of preventing the freezing of water in a stool or a flushing water tank by a method wherein the electric circuit, operating a heater for heating the toilet automatically when a temperature in the toilet has arrived at a predetermined value, is provided.
CONSTITUTION: When the room temperature of the toilet has become lower than the set temperature of thermostats 11a, 11b, the thermostats 11a, 11b are closed to flow an electric current bypassing a timer 8 even when the timer 8 is being cut or in a cut condition under a timer operation, and the contact (a) of a switch 13 as well as the contact (b) of the switch 14 are closed. Accordingly, the electric current flows through the heater 5 or the heaters 5, 6 and a fan heater 7 automatically even when an operation changeover switch 10 is positioned at any position and the inside of the toilet may be prevented from lowering below the temperature of 0°C.
HAGIO TOMONORI
SHIGENO SATOMI
OONISHI TAKESHI
OOISHI TETSUYA
KAYAMA MITSUO
TOTO LTD