Emerson Liebert XDR - Manual (Page 30)

Piping
24
Figure 23 Coupling size indicator
Figure 24 Liebert XD prefabricated piping assembly
7. Use mineral oil or polyol ester oil to lubricate the face of the poppet valve and the seal around the
poppet valve on the female connector (on the Liebert XD Flex Pipe) (see Figure 25).
8. Apply mineral oil or polyol ester oil to the stainless steel delta ring on the male connector (header
port connector) (see Figure 25).
Coupling size
indicator
Threaded Cap
(Typical)
Supply Main Service Valve, typical
(all ports)
Return Main
Headers, Capped
Headers, Connected