Refrigerant System Charge per Circuit, lb (kg) Additional Oil per Circuit, oz (ml)
<40 (18.1) 0
40 (18.1) 10 (300)
50 (22.7) 18 (530)
60 (27.2) 26 (770)
70 (31.8) 34 (1010)
80 (36.3) 42 (1240)
90 (40.8) 50 (1480)
100 (45.4) 58 (1720)
110 (49.9) 66 (1950)
120 (54.4) 74 (2190)
130 (59.0) 82 (2430)
140 (63.5) 90 (2660)
150 (68.0) 98 (2900)
160 (72.6) 106 (3130)
170 (77.1) 114 (3370)
180 (81.6) 122 (3610)
190 (86.2) 130 (3840)
200 (90.7) 138 (4080)
System Charge: Indoor unit, Liebert® MCV heat rejection skid, refrigerant lines. Calculated per circuit.
Source: DPN003950 Rev. 6
Table 5.9 Refrigerant System Charge, Additional Oil per Circuit
Compressor Type Oil Type for R-410A refrigerant
Copeland Scroll and Digital Scroll POE Oil - ISO 32 Centistokes Viscosity
NOTE: System charge: Indoor unit + condenser + refrigerant lines. For system charges over 200 lb. (91.7kg), consult
your Vertiv representative.
NOTE: Use Copeland POE Oil ULTRA 32-3MAF or other Copeland-approved oils.
Pipe Diameter, in. Oil Volume, oz (ml)
1/2 0.2 (5.9)
5/8 0.4 (11.8)
3/4 0.6 (17.7)
Table 5.10 Volume of Oil in Standard Form Trap by Pipe Diameter
5 Refrigerant Piping Requirements Proprietary and Confidential ©2024 Vertiv Group Corp. 53
Vertiv™ CoolPhase CDU Installer/User Guide
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