Vertiv™ | Liebert® SRC-G | User Manual 72
System Operation and Maintenance
6.4. Monthly Routine Maintenance
Check the components of the system monthly, focusing on whether the system function is normal and whether
the parts are showing signs of wear. Refer Table 6-2 for monthly routine maintenance inspection items.
To ensure proper operation of the equipment, routine maintenance checks must be performed on a regular
basis.
Table 6-2 Routine Maintenance Checklist (Monthly)
Component Inspection Particulars Remark
Filter
Check for clogging or damage
Check the filter clogging switch
Clean the filter
Indoor unit fan Impellers free of debris and distortion, and move freely
Compressor
Check for any signs of oil leaks
Listen to running sounds and observe operation vibrations
Power SPD (if applicable) Check for indicator color
Drain system
Check and clean out unit drain piping; humidifier and water pan;
condensate pump and building drain piping.
Refrigerant system
Check if refrigerant piping is reliably supported
Check system circulation and moisture content (observed through sight
glass)
Check Thermal Expansion Valve (TXV) is firmly connected