| 摘要 |
PURPOSE:To exhaust the combustion gas of a gas hot-water heater to the outdoors by a method wherein a duct provided at the upper part of the gas hot- water heater is connected to a range hood above a gas range while the range hood is cooperated wih the gas hot-water heater. CONSTITUTION:The duct 12 for exhaust gas is connected to the exhaust baffler of the gas hot-water heater 6 and the other end of the duct 12 is communicated with a suction port 9 of the main frame 1 of the range hood while a cooperation swtich 10 drives an exhaust fan 2 by a pressure switch closed by the pressure of the gas upon using the gas hot-water heater 6. A draft damper 13 for adjusting air volume is provided on the way of the duct 12. |
