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Vertiv I Liebert LPC I User Manual
1.5
Optional Components
The Liebert LPC range of air conditioners has optional components that can be a part of the
overall configuration. These include two-stage electric heating, plenum, multiple temperature
and humidity sensors, and Air filters
1.5.1 Two stage electric heating
In Liebert LPC, a two-stage electric heater can be used for enhanced heating as per the user
requirements.
1.5.2 Plenum
According to the user requirements, the unit will be configured with a plenum as per the
dimensions mentioned in section 2.6.1 Plenum Dimensions). For a custom plenum, please
contact Vertiv Co. for the solution.
1.5.3 Multiple Temperature and Humidity sensors
As per the user requirements, there is a facility of using up to 5 sensors. Refer to the Remote
Temperature and humidity sensor placement section in Chapter 6 (Refer 6 - Appendix)
1.5.4 Air Filter
According to the user requirements, different kinds of filters based on their classification
standards such as F5 and F7 can be provided for different levels of filtering.
1.5.5 SIC card
SIC card with #77, #78 control panel is equipped with RS485 interface which is a standard
protocol for the MODBUS. RDU-SIC can be equipped with monitoring cards, as shown in
figure 1-10. The RJ45 interface is provided for customer access via USB port.
Figure 1-10
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