Vertiv | SmartAisle2 | User Manual 82
Installation
Humidifier inlet connection electrode
Electrode humidifiers need connection pipes for water supply. Humidifier tank inlet hose connection (connected
to the copper pipe 3/4” dia) is unscrewed from the plug through the hole near the humidifier. A water inlet pipe
connected to the external water supply source when tightened into the threaded joint is fastened on the inlet
connection pipe can. The project can also choose any other connection but the connection must be sealed to
prevent leakage as per the needs detailed in the Liebert CRV+ user manual.
Figure 2-91 The lower electrode humidifier inlet connection
• Consider security and IT equipment roof installation trunking, recommendation of underwater condensate
drainage are explained in detail in the Liebert CRV + series of PACs.
Bottom line connection
• Connection between the indoor unit and the outdoor unit connected brass (hot gas and the liquid pipe - Indoor
and the outdoor unit are connected by the soldering brass. Taking into account the impact of the system
pressure drop and the inter-connecting length, for selecting the diameter of the connecting pipe for the indoor
and outdoors, refer to the Liebert CRV+ series of PACs user manual or contact the local Vertiv representative.
• Refrigerant piping connections from the bottom of the unit are shown in Figure 2-92. Welding the corresponding
indoor unit connection pipe and a liquid pipe passage is carried out in accordance with label instructions with
utmost care to prevent burning of the label. Horizontal portion of the piping tilt and insulation requirements are
explained in depth in the CRV+ series of PACs user manual.
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