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Table of Contents
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Summary of Contents for Duomo BX150
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Page 2: Overall Dimensions
1. Power On - Lights when supply voltage is applied. This light flashes during self diagnostics start up. 2. Battery - This lights when the BX150 is being powered by the standby battery. When this light flashes the standby battery has low charge. -
Page 3: Electrical Installation
Electrical Installation Installing A Sensor The sensors must be mounted as shown below with The BX150 is a safety device designed to give audible alarms the sintered head pointing vertically down. When and automatically provide latched electrical isolation of replacing sensors never seperate a sensing head from associated gas safety shut off valves in the event of a gas leak or its PCB. - Page 4 Configuring The BX150 The BX150 has a DIP switch on the rear panel. Switch 1 is used to control the main alarm delay. Switch 2 is used to configure the main alarm latching mode. Switch 3 is used to select whether the unit detects toxic or explosive gases.
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Page 5: Maintenance Procedure
RESET button is pressed. 5. In order to conduct a full function test it is essential to use Duomo or equivalent calibrated test gas. The maximum concentrations are;... -
Page 6: Troubleshooting
BX150 is not permitted. An external power unit must always be used. The BX150 gives a maximum current of 50mA. If you are experiencing difficulties, having made the checks listed above call Duomo on 01905 797989 for technical assistance. In case of alarm Extinguish any naked flames. -
Page 7: Technical Specification
It is prudent to make electrical connection to the detector terminal plus when withdrawn and leave the plug off the detector so that the Duomo Engineer is the first to power up the unit on site. This allows wiring to be checked prior to commissioning and avoids damage due to incorrect connection.
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