Vertiv | Liebert LVC | User Manual 23
Spray Cooling Module (Optional Component)
3.6.2. Antifreeze Maintenance of Spray Water System
Close water supply inlet water valve from user of the main pipeline, unscrew the drainage export of the main
pipe and each branch pipes. After drain the water of all drainage export, compressed air can be used to blow-
o the residual water in the pipeline; simultaneously, drain the water of the lter, softener and salt box.
• To avoid the leakage of the spray system in the next year, tightened the valve core and the valve
cap after draining the water.
• Before the operation of the spray system in the next year, the leakage and damage of the spray wa-
ter system should be checked according to the trial running of the spray cooling module. Refer to
Section 3.5 Pre-commissioning (Trial running) of Spray Cooling Module for trial operation in ‘Liebert
LVC User Manual’.