Vertiv Liebert DSE - Page 39

Figure 5.2 Standard-formed Tube Trap Versus Straight-tubes-and-fittings Trap
Item Description
1 Standard-formed tube trap
2 Straight tubes and fittings trap
Refrigerant System Charge
Per Circuit, lb (kg) *
Model
DA050 DA080 DA085 DA125 DA150 DA165
Additional Oil Required Per Circuit, oz (ml)
< 40 (18.1) 0 0 0 0 0 0
40 (18.1) 5 (150) 5 (150) 5 (150) 0 10 (300) 10 (300)
50 (22.7) 9 (270) 9 (270) 9 (270) 4 (120) 18 (530) 18 (530)
60 (27.2) 13 (380) 13 (380) 13 (380) 8 (240) 26 (770) 26 (770)
70 (31.8) 17 (500) 17 (500) 17 (500) 11 (330) 34 (1010) 34 (1010)
80 (36.3) 21 (620) 21 (620) 21 (620) 14 (410) 42 (1240) 42 (1240)
90 (40.8) 25 (740) 25 (740) 25 (740) 17 (500) 50 (1480) 50 (1480)
100 (45.4) 29 (860) 29 (860) 29 (860) 20 (590) 58 (1720) 58 (1720)
110 (49.9) 33 (980) 33 (980) 33 (980) 23 (680) 66 (1950) 66 (1950)
120 (54.4) 37 (1090) 37 (1090) 37 (1090) 26 (770) 74 (2190) 74 (2190)
130 (59.0) 41 (1210) 41 (1210) 41 (1210) 29 (860) 82 (2430) 82 (2430)
140 (63.5) 45 (1330) 45 (1330) 45 (1330) 32 (950) 90 (2660) 90 (2660)
150 (68.0) 49 (1450) 49 (1450) 49 (1450) 36 (1060) 98 (2900) 98 (2900)
160 (72.6) 53 (1570) 53 (1570) 53 (1570) 40 (1180) 106 (3130) 106 (3130)
Table 5.9 Additional Oil Required per Refrigerant Charge
5 Piping and Refrigerant Requirements 39