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TABLE OF CONTENTS ........1 NTRODUCTION XTERIOR IMENSIONS AND...
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Leak Detection Sensors install quickly and work simply for reliable detection of leaks. The Liqui-tect 300 Sensor should be placed at critical points on the floor. Two corrosion-resistant, gold-plated probes sense the presence of aqueous liquids. When a leak is detected, the Liqui-tect 300 sensor generates an alarm signal at the Liebert environmental unit.
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To a Liebert environmental unit As shown above, the Liqui-tect 300 (LT300) may be placed on a sub- floor within the leak detection zone—the area directly beneath the unit being protected or other areas such as the unit drip pan or ceiling pipe trays.
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Brown wire LT300 Orange wire Brown wire You can wire up to six Liqui-tect 300 sensors to a single alarm point on a Liebert environmental unit. Sensors should be wired in parallel, as shown in Figure 2. Figure 2 Multiple LT300s to Liebert environmental units...
• 24VAC indicates the water-sensing probes create a closed switch. If there is 24VAC at this point, the sensor is not working properly. For assistance, contact your Liebert representative or the Liebert Technical Support/Service Group. If there is less than 1VAC, continue to Step 3.
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Liqui-tect The Company Behind the Products With over a million installations around the globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a complete range of support and protection systems for sensitive electronics: •...