Emerson Liqui-tect MC68HC16Z1 Manuale di Installazione

Infrastructure Management & MonitoringFor Business-Critical Continuity™Liebert Liqui-tect® 460Installation Manual - Zone Leak Detection Sensor

6Alarm Retest Delay (SS3)SS3 selects the alarm retest delay, the setting in which an alarm is latched and retested every hour.OFF = Non-latching (defa

7LED OperationSystem Normal (Green):• ON continuously when power is applied to sensor.Alarm Pending (Yellow):• ON continuously during leak detect filt

8Installation of Leak Detection System Cable1. Attach the leak detection cable to the LT460 module.2. Activate module and test detection cable. (Touch

94. The installation of the hold-down clips should be in pairs according to Figure 5 with the following considerations:Figure 5 Installation of hold-d

10Leak Detection Kit Installation ScenariosScenariosUpflow UnitDetection around entire unitUpflow UnitDetection on sides and in front of unitDownflow

Ensuring The High AvailabilityOf Mission-Critical Data And Applications.While every precaution has been taken to ensure the accuracy and completeness

iTABLE OF CONTENTSINTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1EXTERIOR DIMENSIONS AND MOUNTING DETAILS. . .

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1IntroductionLiebert Liqui-tect® Leak Detection Sensors install quickly and work simply for reliable detection of conductive aqueous fluid leaks.The L

2Placement on Subfloor Under Cooling Support Equipment (Other applications such as long perimeter walls can be monitored)As shown above, the Liqui-tec

3Power WiringThe LT460 is rated for 24 VAC, 50/60 Hz and 0.12 amp.Figure 1 24V from Liebert environmental units to LT460Figure 2 24V from transformer

4Wiring to Auxiliary Alarm PanelsThe LT460 has two Form-C dry contact alarm output contacts (TB2 & TB3). Each contact is rated for 24 VAC at 3 amp

5Configuration Switch SettingsA four-position DIP switch is used to select two alarm (filter) delays and three mutually exclusive alarm modes. The swi