Thermo King 098916, Maintenance Manual

Page: 21 / 196

Specifications
20
MAGNUM 20 Model — Air Cooled Condensing*
Evaporator Airflow Specifications
MAGNUM SL
Return air to
evaporator coil
inlet
460/230V, 3 Phase, 60 Hz Power 380/190V, 3 Phase, 50 Hz Power
Net Cooling Capacity Power
Consump
Net Cooling Capacity Power
Consump
60 Hz
Capacity
B/hr
60 Hz
Capacity
kW
60 Hz Power
kW
50 Hz
Capacity
B/hr
50 Hz
Capacity
kW
50 Hz Power
kW
21.1 C (70 F) 49,000 14.348 11.6 41,800 12.240 9.1
1.7 C (35 F) 31,800 11.157 10.8 32,800 9.605 8.4
-17.8 C (0 F) 22,700 6.647 7.2 19,100 5.593 5.7
-28.9 C (-20 F) 15,700 4.597 6.1 13,300 3.895 4.8
-35 C (-31 F) 12,700 3.719 5.5 11,400 3.338 4.3
*System net cooling capacity with a 37.8 C (100 F) ambient air temperature and R-404A.
System Net Heating Capacity*
460/230V, 3 Phase, 60 Hz Power 380/190V, 3 Phase, 50 Hz Power
Heating Capacity Heating Capacity
Watts Kcal/hr BTU/hr Watts Kcal/hr BTU/hr
MAGNUM 5,800 4,990 19,800 4,900 4,215 16,720
*System net heating capacity includes electric resistance rods and fan heat.
MAGNUM
External Static
Pressure (water
column)
460/230V, 3 Phase, 60 Hz Power 380/190V, 3 Phase, 50 Hz Power
High Speed Low Speed High Speed Low Speed
m
3
/hr ft
3
/min m
3
/hr ft
3
/min m
3
/hr ft
3
/min m
3
/hr ft
3
/min
0 mm (0 in.) 6,560 3,860 3,170 1,865 5,480 3,225 2,710 1,595
10 mm (0.4 in.) 5,820 3,425 1,770 1,040 4,530 2,665 930 545
20 mm (0.8 in.) 5,000 2,940 — — 3,750 2,205 — —
30 mm (1.2 in.) 4,430 2,610 — — 2,930 1,725 — —
40 mm (1.6 in.) 3,520 2,070 — — 1,870 1,100 — —
External Static
Pressure (water
column)
460/230V, 3 Phase, 60 Hz Power 380/190V, 3 Phase, 50 Hz Power
High Speed Low Speed High Speed Low Speed
m
3
/hr ft
3
/min m
3
/hr ft
3
/min m
3
/hr ft
3
/min m
3
/hr ft
3
/min
0 mm (0 in.) 5,658 3,330 2,773 1,632 4,715 2,775 2,311 1,360
10 mm (0.4 in.) 5,097 3,000 1,612 949 4,248 2,500 1,344 791
20 mm (0.8 in.) 4,417 2,600 510 300 3,682 2,167 425 250
30 mm (1.2 in.) 3,908 2,300 — — 3,257 1,917 — —
40 mm (1.6 in.) 3,228 1,900 — — 2,690 1,583 — —