Installation and Maintenance Manual

General Data
RTAC-SVX01M-EN 19
Table 10. General Data - 50 hz units - high efficiency - SI
Size 120 130 140 155 170 185 200 250 275 300 350 375 400
Compressor
Screw
Quantity # 2 2 2 2 2 2 2 3 3 3 4 4 4
Nominal
size@50Hz
(tons) 60/60 70/60 70/70 85/70 85/85 100/85
100/
100
70-70 /
100
85-85 /
100
100-100/
100
85-85 /
85-85
100-100/
85-85
100-100/
100-100
Evaporator
Flooded
Water storage (L) 110 121 129 136 151 148 163 254 273 273 314 326 344
2 pass arrangement
Min flow (L/s) 12 14 13 14 15 14 15 21 24 24 25 27 29
Max flow (L/s) 45 50 47 50 56 50 56 78 87 87 94 98 107
Water conn (NPS-in) 4 4 6 6 6 6 6 8 8 8 8 8 8
3 pass arrangement
Min flow (L/s) 8 9 9 9 10 9 10 14 16 16 17 18 19
Max flow (L/s) 30 33 31 34 37 34 37 52 58 58 62 65 71
Water conn (NPS-in) 3.5 3.5 4 4 4 4 4 6 6 6 8 8 8
Condenser
Fin and tube
Qty of coils # 4 4 4 4 4 4 4 8 8 8 8 8 8
Coil length (mm)
3962/
3962
4572/
3962
4572/
4572
5486/
4572
5486/
5486
6400/
5486
6400/
6400
4572/
2743
5486/
3657
6400/
3657
5486/
5486
6400/
5486
6400/
6400
Coil height (mm) 1067 1067 1067 1067 1067 1067 1067 1067 1067 1067 1067 1067 1067
Number of rows # 3 3 3 3 3 3 3 3 3 3 3 3 3
Fins per foot (fpf) 192 192 192 192 192 192 192 192 192 192 192 192 192
Fan
Direct drive propeller
Quantity # 4/4 5/4 5/5 6/5 6/6 7/6 7/7 10/6 12/6 14/6 12/12 14/12 14/14
Diameter (mm) 762 762 762 762 762 762 762 762 762 762 762 762 762
Air flow per fan (m?/hr) 62484 68819 12839 12839 12839 12840 12842 12844 13493 13430 12838 12724 12841
Power/motor (kW) .74 .74 .74 .74 .74 .74 .74 .74 .74 .74 .74 .74 .74
Fan speed (rps) 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8
Tip speed M/S 38 38 38 38 38 38 38 38 38 38 38 38 38
General unit
HFC-134a
# refrig ckts # 2 2 2 2 2 2 2 2 2 2 2 2 2
% min load % 15 15 15 15 15 15 15 15 15 15 15 15 15
Refrig charge (kg) 75/75 79/75 79/79 98/93 98/98 102/95
102/
102
166/91 188/91
209/
91
188/
188
209/
188
209/
209
Oil charge (L) 5/5 5/5 5/5 5/5 5/5 7/5 7/7
8-8/
7
8-8/
7
8-8/
7
8-8/
8-8
9-9/
9-9
9-9
9-9
Min ambient-std (°C) -3.9 -3.9 -3.9 -3.9 -3.9 -3.9 -3.9 -3.9 -3.9 -3.9 -3.9 -3.9 -3.9
Min ambient-low (°C) -17.8 -17.8 -17.8 -17.8 -17.8 -17.8 -17.8 -17.8 -17.8 -17.8 -17.8 -17.8 -17.8
1. Data containing information on two circuits is shown as follows: ckt 1/ ckt 2.
2. Minimum start-up/operating ambient is based on a 5 mph wind across the condenser.
3. RTAC units must only operate with refrigerant R-134a and Trane Oil 00048.