Bryant 524J Installation, Start-Up And Service Instructions Manual page 3

Table 1A — 524J***A Physical Data, English — Cooling Units
UNIT 524J*
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
Rows...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.
25A 28A
20 25
730 1050
225 325
2...15 2...18
8000 10000
6000 – 10000 7500 – 12500
5.0 7.5
5.0 7.5
1745 1745
1745 1755
R--- 410A
3.5 4.5
Enhanced Copper Tubes, Aluminum Sine--- Wave Fins
650
19.88 24.86
2 2
18 20
Face...50/50
4...15 4...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...16 x 20 x 2 4...20 x 24 x 2
4...16 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
3
30A
30
1062
325
2...18
12000
9000 – 15000
10.0
10.0
1745
1755
5.0
29.83
2
24
4...15
3
2...1 /
8
15.0
1...10
15.0
2...12.5
14.3
1.90