Vertiv | Liebert PEX4 | User Manual 78
General Maintenance
4.9. Cooling System
1. To nd any abnormalities and abrasions, the components of the cooling system should be inspected
monthly.
2. Because component failure is usually accompanied by their corresponding faults, regular checking is an
imperative function to implement in order to avoid most system failures.
3. Inlet and outlet water pipes must be properly xed and must not vibrate against the wall, oor or frame of the
unit.
4. Inspect all water pipes and xing brackets every six months for signs of wear and tear.