Trane RTAA-155 - Page 17

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RTAA-IOM-3
Table 1 (Continued from previous page)
General RTAA Mechanical Specifications
Size
240 270 300 340 370 400
Compressor
Quantity (1) 2/1 1-1/1 2/1 2/2 1-1/2 2/2
Nominal Size (1)(Tons) 70/100 100-70/100 100/100 70/100 100-70/100 100/100
Evaporator
Water Storage (Gallons) 151 143 135 124 116 108
(Liters) 572 523 511 470 439 407
Min. Flow (GPM) 288 288 288 408 408 408
(L/Sec) 18.2 18.2 18.2 25.7 25.7 25.7
Max. Flow (GPM) 1080 1080 1080 1440 1440 1440
(L/Sec) 68.1 68.1 68.1 90.8 90.8 90.8
Condenser
Qty. of Coils 4/4 2-2/4 4/4 4/4 2-2/4 4/4
Coil Length (In) 214/120 240-214/120 240/120 214/240240-214/240 240/240
Coil Height (In) 42 42 42 42 42 42
Number of Rows 3 3 3 3 3 3
Condenser Fans
Quantity (1) 10/7 12/7 14/7 10/14 12/14 14/14
Diameter (In) 30 30 30 30 1 30 30
Total Airflow (CFM) 173,090 187,390 201,690 240,320 254,620 268,920
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) 0 0 0 0 0 0
(Deg. F)
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) 276/180 318/180 360/180 276/360 318/360 360/360
(Kg) 125/82 144/82 163/82 125/163 144/163 163/163
Oil Charge) (Gal) 15/8 16/8 17/8 15/17 16/17 17117
(1.4,5) (L) 57/31 61/31 65/31 57/65 61/65 65/65
Notes:
(1) Data containing information on two circuits shown as follows: ckt1/ckt2
(2) Minimum start-up/operating ambient based on a 5 mph wind across the condenser.
(3) Percent minimum load is for total machine, not each individual circuit.
(4) Trane Part# OIL-15
(5) Add 6 gal./circuit for domestic water heater.