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Method for testing alarm on sprinkler system has a test bypass to the water pressure alarm switch with a test valve in line with the alarm system
Method for testing alarm on sprinkler system has a test bypass to the water pressure alarm switch with a test valve in line with the alarm system
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机译:在洒水系统上测试警报的方法具有通往水压警报开关的测试旁路,且测试阀与警报系统一致
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摘要
A method for periodic testing of an alarm on a sprinkler protection system has a test bypass (9) with test valve (10) between the line pressure inlet (2, 3) of the sprinkler and pressure switch (1) and the outlet of the pressure switch. This enables an operator to briefly press the test valve and applying a test water pressure to the alarm system (5) without using quantities of water.
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