Maintenance & Troubleshooting
Vertiv | Liebert CRD10 | User Manual 89
Table 7-1 Routine Maintenance & Inspection (Monthly)
Check for clogging or damage
Check the filter clogging switch
The fan blades are not distorted
The bearings are not worn out
Listen to the operation sound, observe the operation vibration
Make sure that the condenser coil is clear from dirt and debris. Clean if
required.
The fan base should be firm
The fan vibration absorber is not deteriorated or damaged
The refrigerant pipes are properly supported
Check the suction pressure
Check the discharge pressure
Check the refrigerant pipes for signs of leaks
Check the moisture condition in the system through the sight glass
Check the electronic expansion valve
Check the re-heater operation
Check the erosion on the components
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