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Vertiv I Liebert LPC I User Manual
• Another recommendation is that the sensor should be installed at the air return port
in the test area. This ensures that the installation location is not affected by fresh air,
irrespective of whether it is bottom air return or side air return.
Multiple remote temperature and Humidity sensors installation
Liebert LPC supports up to a maximum of 5 Temperature and Humidity sensors (inclusive of
the standard sensor, meaning 5-in-all).
• The controller can exercise control by selecting the max/min/average values of the
remote sensors.
Figure 2-30 shows the installation of 2 remote temperature and humidity sensors:
Figure 2-30 Location of 2 remote temperature and humidity sensors
• After the multiple sensors are connected in a series (Resembling a chain connection),
take the cable originating from the bottom of the unit.
• Connect the cable to the first sensor and then, from the first sensor to the second
sensor in a chain till all the sensors are connected to each other and the unit.
• Figure 2-31 shows multiple sensors connected in a series:
Figure 2-31 Chain connection of sensors in a series
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