Instruction/ maintenance manual of the product 300 Liebert
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M ONITORING Liqui-tect ® 300 I NST ALLATION M ANUAL Point Leak Detection Sensor.
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i T ABLE OF CONTENTS I NTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 E XTERIOR D IMENSIONS AND M OUNTING D ET AIL S . . . . . . . . . . . 1 P LACEMENT ON S UBFLOOR U NDER C OOLI NG S UPPORT E QUIPMENT . . . . . .
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1 Introduction Liebert Liqui -tect ® Leak Detection Sensors i nstall quickly a nd work simply for reliab le detection of lea ks. The Liqui-tect 300 Sensor should be placed at critica l points on the floor. Two corrosion -resistant, gold-pl a ted probes sense the presence of aqueous liquids.
2 Placement on Subfloor Under Cooling Support Equipment (Other applications such as dri p pans and ceiling pipe trays can be monitored) As shown above , the Liqui-tect 300 (LT300) may be placed on a s.
3 Wiring to a Liebert Environment al Unit The LT300 has two wires for connection to a Liebert environmental unit. Note: This sensor should be connecte d only to a Liebert envi- ronmental unit. Figure 1 L T300 to Liebert environment al unit s You can wire up to six Liqui-tect 300 sensors to a si ngle alarm point on a Liebert environmental unit.
4 T roubleshooting Under normal con ditions (no leaks) , the LT300 probes create an open in-line switch . When a leak i s detected (alarm condition ), the switch closes. To determine whether the LT300 is working properly, perform the fol- lowing test: 1.
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T echnica l Support / Service Web S ite www .liebert.com Monitoring 800-222-5877 monitoring@liebert.com Outside t he US: 614-841-6755 Single-Phase UPS 800-222-5877 upstech@liebe rt.com Outside t he US: 614-841-6755 Three-Phase UPS 800-543-2378 powertech@liebert.
An important point after buying a device Liebert 300 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Liebert 300 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Liebert 300 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Liebert 300 you will learn all the available features of the product, as well as information on its operation. The information that you get Liebert 300 will certainly help you make a decision on the purchase.
If you already are a holder of Liebert 300, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Liebert 300.
However, one of the most important roles played by the user manual is to help in solving problems with Liebert 300. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Liebert 300 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
