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Fire receiver with a working display test function of Bohai smoke equipment
Fire receiver with a working display test function of Bohai smoke equipment
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机译：具有渤海烟具工作显示测试功能的消防接收器
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摘要
PURPOSE: To easily, quickly and properly test the operation display of a section display light, etc., with the operation of a smoke protection and extraction equipment. ;CONSTITUTION: A fire receiver A is the one providing a smoke protention and extraction equipment control circuit 7 controlling the operation of the smoke protection and extraction equipment at every line, which is connected to a smoke protection and extraction equipment line LB, and a control means 1 controlling the section display light 41 of a section window part 4 corresponding to the smoke protection and extraction equipment line LB so as to drive it to be turned-on or turned-on/off when the smoke protection and extraction equipment is driven and controlled by the smoke protection and extraction equipment control circuit 7. Mode change means 3 and 13 for setting the fire receiver A at an operation display testing mode are provided and the control means 1 executes control for successively driving the plural section display lights 41... of the section window part 4 to be turned-on or turned-on/off in terms of a test when the operation display testing mode of the smoke protection and extraction equipment is set.;COPYRIGHT: (C)1995,JPO
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