Piping Connections and Piping Access Points
Figure 15 Liebert XD system with prefabricated piping assembly and Liebert XD Flex Pipe
Return Service Valve Make sure valve is open after system leak check
Supply Service Valve
Make sure valve is open after system leak check
Return
Main
Supply Main
Return Flex pipe
Supply Flex Pipe
5.6Disconnecting a Liebert XDCF With Liebert XD Flex Pipe From a Liebert XD System
NOTE
Before uninstalling a Liebert XDCF with Liebert XD Flex Pipe from the prefabricated piping mains: Close the supply service valve, wait approximately two minutes, then close the return service valve.
Read all instructions before beginning.
Tools Required
•Two adjustable wrenches, maximum adjustment size of
•Phillips head #2 screwdriver
1.Close the service valve in the supply line to the Liebert XDCF (smaller coupler).
2.Close the service valve in the return line to the Liebert XDCF (larger coupler).
3.Locate and have at the ready the caps and plugs for both ends of the supply and return couplers.
4.Loosen the female supply coupler from the male supply coupler (smaller coupler). This requires two adjustable wrenches. Refer to Figure 14.
5.The Liebert XDCF side of the female coupler must be held stationary while the collar on the coupler is being loosened. Refer to Figure 14.
6.Disconnect the coupler.
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