Bryant 524J Series Installation, Start-Up And Service Instructions Manual page 7

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)
208/230-60 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)
a
DIRECT — EXPANSION COIL
Maximum 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
b
Maximum Working Pressure (psig at 260°F)
Total Face Area (sq ft)
Rows...Fins/in.
HOT WATER COIL
b
Maximum Working Pressure (psig)
Total Face Area (sq ft)
Rows...Fins/in.
Water Volume
(gal)
(ft )
3
NOTE(S):
a. Units are shipped without refrigerant charge.
b. Field-installed accessory only.
LEGEND
DX — Direct Expansion
IDF
— Inside Diameter, Female
ODF — Outside Diameter, Female
ODM — Outside Diameter, Male
TXV — Thermostatic Expansion Valve
Table 1 — 524J***A Physical Data, English — Cooling Units
25A
20
730
225
2...15
8,000
6,000-10,000
5.0
5.0
1745
1745
3.5
19.88
18
4...15
2...1-1/8
4...16 x 20 x 2
4...16 x 24 x 2
13.33
1...10
13.33
2...8.5
13.9
1.86
28A
1050
325
2...18
10,000
7,500-12,500
1745
1755
R-410A
Enhanced Copper Tubes, Aluminum Sine-Wave Fins
650
24.86
2
Face...50/50
4...15
2...1-3/8
2...5/8
1...2-1/2
1...1/2
1...2
1...2
1...1-1/4 ODM/1 IDF
Throwaway — Factory Supplied
Either Side
15.0
1...10
150
15.0
2...12.5
7
25
2...18
12,000
9,000-15,000
7.5
7.5
4.5
29.83
2
20
4...15
2...1-3/8
4...20 x 24 x 2
4...20 x 25 x 2
20
1...10
2...12.5
14.3
1.90
30A
30
1062
325
10.0
10.0
1745
1755
5.0
2
24
15.0
15.0