Bryant Air Handling Units 524J User Manual
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Table 1C — 524J***H Physical Data, English — Heat Pump Units
LEGEND
UNIT 524J*
07H
08H
12H
NOMINAL CAPACITY (Tons)
6
7
1
/
2
10
OPERATING WEIGHT (lb)
Base Unit with TXV
385
385
427
Plenum
175
175
175
FANS
Qty...Diam. (in.)
1...15
1...15
1...15
Nominal Airflow (cfm)
2400
3000
4000
Airflow Range (cfm)
1800-3000
2250-3750
3000-5000
Nominal Motor Hp (Standard Motor)
208/230-1-60
1.3
2.4
—
208/230-3-60 and 460-3-60
2.4
2.4
2.4
575-3-60
1.0
2.0
2.0
Motor Speed (rpm)
208/230-1-60
1725
1725
—
208/230-3-60 and 460-3-60
1725
1725
1725
575-3-60
1725
1725
1725
REFRIGERANT
R-410A
Operating charge (lb)
(approx per circuit)
†
3.0
3.0
2.0/2.0
DIRECT-EXPANSION COIL
Enhanced Copper Tubes, Aluminum Sine-Wave Fins
Max Working Pressure (psig)
450
Face Area (sq ft)
8.33
8.33
10.0
No. of Splits
1
1
2
No. of Circuits per Split
15
15
9
Split Type...Percentage
—
—
—
Rows...Fins/in.
3...15
3...15
3...15
PIPING CONNECTIONS,
Quantity...Size (in.)
DX Coil — Suction (ODF)
1...1
1
/
8
1...1
1
/
8
2...1
1
/
8
DX Coil — Liquid Refrigerant (ODF)
1...
5
/
8
1...
5
/
8
2...
5
/
8
Steam Coil, In (MPT)
1...2
1
/
2
1...2
1
/
2
1...2
1
/
2
Steam Coil, Out (MPT)
1...1
1
/
2
1...1
1
/
2
1...1
1
/
2
Hot Water Coil, In (MPT)
1...1
1
/
2
1...1
1
/
2
1...1
1
/
2
Hot Water Coil, Out (MPT)
1...1
1
/
2
1...1
1
/
2
1...1
1
/
2
Condensate (PVC)
1...1
1
/
4
ODM/1 IDF
FILTERS
Throwaway —
Factory Supplied
Quantity...Size (in.)
4...16 x 24 x 2
Access Location
Either Side
STEAM COIL**
Max Working Pressure (psig at 260°F)
20
Total Face Area (sq ft)
6.67
6.67
6.67
Rows...Fins/in.
1...9
1...9
1...9
HOT WATER COIL**
Max Working Pressure (psig)
150
Total Face Area (sq ft)
6.67
6.67
6.67
Rows...Fins/in.
2...8.5
2...8.5
2...8.5
Water Volume
(gal)
8.3
(ft
3
)
1.1
DX
—
Direct Expansion
TXV
—
Thermostatic Expansion Valve
†
Units are shipped without refrigerant charge.
** Field installed accessory only.