5 INSTALLATION CHECKLIST
1. Unpack and check received material.
2. Position Liebert XDC and secure to floor.
3. Wire high voltage connections.
4. Wire low voltage connections.
NOTE: Risk of unintended pump start. Can cause equipment damage.
Do not install the pump fuses for 60Hz until the system is fully charged with refrigerant. Do not remove
the locking mechanisms from 50Hz circuit breakers until the system is fully charged with refrigerant.
Operating the pumps without a full refrigerant charge can result in equipment damage.
5. Connect Liebert XD cooling module piping to Liebert XDC.
6. Check all circuits of the system for leaks.
7. Hold a vacuum on all circuits of the system.
8. Charge the system with refrigerant.
9. Make sure that all piping has proper insulation.
10. Use double risers in DX hot gas lines that are 15 feet (4.6m) or more in height.
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