16
RTAA-IOM-3
Table 1
General RTAA Mechanical Specifications
Size
130 140 155 170 185 200
Compressor
Quantity 2 2 2 2 2 2
Nominal Size(1)(Tons) 70/70 70/70 85/70 100/70 100/85 100/100
Evaporator
Water Storage (Gallons) 49 46 73 69 62 61
(Liters) 184 175 277 261 234 231
Min. Flow (GPM) 156 156 186 186 222 222
(L/Sec) 9.8 9.8 11.7 11.7 14.0 14.0
Max. Flow (GPM) 504 504 612 612 720 720
(L/Sec) 31.8 31.8 38.6 38.6 45.4 45.4
Condenser
Oty of Coils 4 4 4 4 4 4
Coil Length (In) 214/214 214/214 240/214 240/214 240/240 240/240
Coil Height (In) 42 42 42 42 42 42
Number of Rows 3 3 3 3 3 3
Condenser Fans
Quantity 5/5 5/5 6/5 7/5 7/6 7/7
Diameter (In) 30 30 30 30 30 30
Total Airflow (CFM) 105,860 105,860 114,610 120,160 128,910 134,460
Nominal RPM 1140 1140 1140 1140 1140 1140
Tip Speed (Ft/Min) 8954 8954 8954 8954 8954 8954
Motor HP (Ea) 1.5 1.5 1.5 1.5 1.5 1.5
Min Starting/Oper. Ambient (2)
Std Unit (Deg. F) 15 15 15 15 15 15
Low Amb. (Deg. F) 0 0 0 0 0 0
General Unit
Refrigerant HCFC-22 HCFC-22 HCFC-22 HCFC-22 HCFC-22 HCFC-22
No. of Independent
Refrigerant Circuits 2 2 2 2 2 2
% Min. Load (3) 10 10 10 10 10 10
Refrig. Charge(1)(Lb) 130/130 130/130 165/130 170/130 170/165 170/170
(Kg) 59/59 59/59 75/59 77/59 77/75 77/77
Oil Charge (Gal) 7/7 7/7 8/7 8/7 8/8 8/8
(1,4,5) (L) 27127 27/27 31/27 31/27 31/31 31/31
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