Carrier REFRIGERANT R-410A Installation And Service Instructions Manual page 5

Table 1A — 40RUA Physical Data, English — Cooling Units
UNIT 40RUA*
NOMINAL CAPACITY (Tons)
OPERATING WEIGHT (lb)
Base Unit with TXV
Plenum
FANS
Qty...Diam. (in.)
Nominal Airflow (cfm)
Airflow Range (cfm)
Nominal Motor Hp (Standard Motor)
208/230-3-60 and 460-3-60
575-3-60
Motor Speed (rpm)
208/230-3-60 and 460-3-60
575-3-60
REFRIGERANT
Operating charge (lb)
(approx per circuit)
DIRECT-EXPANSION COIL
Max Working Pressure (psig)
Face Area (sq ft)
No. of Splits
No. of Circuits per Split
Split Type...Percentage
Fins/in.
PIPING CONNECTIONS,
Quantity...Size (in.)
DX Coil — Suction (ODF)
DX Coil — Liquid Refrigerant (ODF)
Steam Coil, In (MPT)
Steam Coil, Out (MPT)
Hot Water Coil, In (MPT)
Hot Water Coil, Out (MPT)
Condensate (PVC)
FILTERS
Quantity...Size (in.)
Access Location
‡
STEAM COIL
Max Working Pressure (psig at 260°F)
Total Face Area (sq ft)
Rows...Fins/in.
‡
HOT WATER COIL
Max Working Pressure (psig)
Total Face Area (sq ft)
Rows...Fins/in.
Water Volume
(gal)
3
(ft )
LEGEND
DX — Direct Expansion
TXV — Thermostatic Expansion Valve
†
Units are shipped without refrigerant charge.
‡
Field installed accessory only.
6,000 – 10,000
†
Enhanced Copper Tubes, Aluminum Sine-Wave Fins
4...16 x 20 x 2
4...16 x 24 x 2
5
25 28
20 25
730 1050
225 325
2...15 2...18
8,000 10,000
7,500 – 12,500
5.0 7.5
5.0 7.5
1745 1745
1745 1755
R-410A
3.5 4.5
450
19.88 24.86
2 2
18 20
Face...50/50
17 15
1 3
2...1 / 2...1 /
8 8
5
2... /
8
1
1...2 /
2
1
1... /
2
1...2
1...2
1
1...1 / ODM/1 IDF
4
Throwaway — Factory Supplied
4...20 x 24 x 2
4...20 x 25 x 2
Either Side
20
13.33 15.0
1...10 1...10
150
13.33 15.0
2...8.5 2...12.5
13.9
1.85
30
30
1062
325
2...18
12,000
9,000 – 15,000
10.0
10.0
1745
1755
5.0
29.83
2
24
15
3
2...1 /
8
15.0
1...10
15.0
2...12.5
14.3
1.90