Dahua WISUALARM DHI-HY-GA40A User Manual

Natural gas alarm

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Page 2 Power on All indicators are constantly on for 3 seconds. Warm-up Standby Power light is constantly on. Fault...
Page 3 The alarm threshold is set to 10%LEL. When methane concentration Alarm reaches this threshold, the Alarm indicator is constantly on with the alarm sound.
Page 4 Model DHI-HY-GA40A Detection Gas Methane (CH Alarm Threshold 10% LEL Response Time ≤30 s Supply Voltage DC12V Power ≤0.8W Consumption 1 valve output, 1 relay output Operating –10°C to +55°C (+14°F to +131°F) Temperature Relative Humidity ≤95% RH (non condensing) Warm-up Period 180 s Alarm Method...
Page 5 Gas Alarm Positioning Map Self-tapping Screw Expansion Bolt Power Adapter Mounting Plate User’s Manual  ...
Page 8 Test/Silence  Test/Silence  Test/Silence...
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Page 10: Frequently Asked Questions
Frequently Asked Questions Green Power Check the connection of power cable indicator light does not flash Contact the supplier for advice Press Test/Silence Contact the supplier button, there is no alarm No response to detected methane The device continuously emits a sharp, high-pitched sound...
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Page 12 Do not burn or dispose of in fire.
Page 13 The full text of the EU declarations of conformity and EU declarations of performance is available at the https://www.wisualarm.com/en/ServiceSupport/DownloadCenter following internet address:...