4.1 Drain and Humidifier Fluid Connections
NOTICE
Risk of water leakage. Can cause severe property damage and loss of critical data center equipment.
The Liebert®CWrequires a water drainconnection. Improper installation, applicationand service practices
canresult in water leakage from the unit.
Do not locate the unit directly above any equipment that could sustainwater damage.
We recommend installing monitored leak detectionequipment for the water supply lines and the internal unit
water lines.
The following pipe connections are required:
• A drainline from the evaporator coil drainpan.
• A water-supply line to the optional humidifier (if applicable).
• Connections to the building chilled-water source.
Vertiv | Liebert® CW™Installer/User Guide
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