9.10 Compressor Maintenance
9.10.1 Compressor Oil
NOTICE
Risk of improper compressor lubrication. Can cause compressor and refrigerant system
damage.
Failure to use oil types, viscosities and quantities recommended by the compressor
manufacturer may reduce compressor life and void the compressor warranty.
See oil types specified in Table 9.6 below.
• Do not mix polyolester (POE) and mineral-based oils.
• Do not mix oils of different viscosities.
• Consult Vertiv™ technical support or the compressor manufacturer if questions arise.
Compressor Type Oil Type
Copeland Scroll and Digital Scroll POE Oil - ISO 32 Centistoke Viscosity
1
1. Use Copeland POE Oil ULTRA 32-3MAF or other Copeland-approved oils.
Source: DPN003950. Rev. 1
Table 9.6 Compressor oil types for R-410A Refrigerant
NOTE: See Additional Oil Requirements forScrollandDigital-scrollCompressors on page37 for
additional oil based on the system's refrigerant charge.
9.10.2 Scroll and Digital-scroll Compressor Maintenance
Hermetic scroll and digital scroll compressors do not have an oil sight glass.
NOTE: Refer to Additional Oil Requirements forScrollandDigital-scrollCompressors on page37 for
approved oil types and additional oil required based on the system’s refrigerant charge.
9.10.3 Replacement Compressors
Replacement compressors are available through your Vertiv™ sales office. Compressors are shipped in
reusable packaging. If unit is under warranty, complete and include Liebert Service Credit Application
(LSCA) with the compressor that is being returned. The original compressor should be returned in the
same packaging.
9.10.4 Compressor Motor Burnout
If a burnout has occurred, a full system clean-out is required. If not, compressor and system problems will
continue.
Consult the factory for compressor maintenance. Do not attempt to remove the compressor without first
contacting Vertiv™ support at 1-800-543-2778.
Vertiv | Liebert® PDX™ and PCW™ Installer/User Guide | 85
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