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FHS UNIT
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)
208/230-1-60
208/230-3-60 and 460-3-60
575-3-60
Motor Speed (rpm)
208/230-1-60
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)
(ft
)
3
LEGEND
DX
— Direct Expansion
IDF
— Inside Diameter, Female
ODF
— Outside Diameter, Female
ODM — Outside Diameter, Male
TXV
— Thermostatic Expansion Valve
* Units are shipped without refrigerant charge.
† Field-installed accessory only.
10
Table 3 — FHS Physical Data, English — Heat Pump Units
072
6
381
175
1...15
2400
1800-3000
1.3
2.4
1.0
1725
1725
1725
3.0
650
8.33
1
15
—
3...15
1...1-1/8
1...5/8
1...2-1/2
1...1-1/2
1...1-1/2
1...1-1/2
4...16 x 24 x 2
4...16 x 24 x 2
20
6.67
1...9
150
6.67
2...8.5
8.3
1.1
Specifications subject to change without notice.
072****2
091
6
7-1/2
381
385
175
175
1...15
1...15
2400
3000
1800-3000
2250-3750
1.3
2.4
2.4
2.4
1.0
2.0
1725
1725
1725
1725
1725
1725
R-410A
3.0
3.0
Enhanced Copper Tubes, Aluminum Sine - Wave Fins
650
650
8.33
8.33
1
1
12
12
—
—
4...15
4...15
1...1-1/8
1...1-1/8
1...5/8
1...5/8
1...2-1/2
1...2-1/2
1...1-1/2
1...1-1/2
1...1-1/2
1...1-1/2
1...1-1/2
1...1-1/2
1...1-5/8 ODM / 1-1/4 IDF
Throwaway — Factory Supplied
4...16 x 24 x 2
Either Side
20
20
6.67
6.67
1...9
1...9
150
150
6.67
6.67
2...8.5
2...8.5
8.3
8.3
1.1
1.1
120
180
10
427
713
175
225
1...15
2...15
4000
6000
3000-5000
4500-7500
—
2.4
2.0
—
1725
1725
1725
1725
2.0/2.0
3.0/3.0
650
650
10
16.56
2
9
Face...50/50
Face...50/50
4...15
4...15
2...1-1/8
2...1-1/8
2...5/8
2...5/8
1...2-1/2
1...2-1/2
1...1-1/2
1...1-1/2
1...1-1/2
1...2
1...1-1/2
1...2
4...16 x 20 x 2
4...16 x 24 x 2
4...16 x 24 x 2
20
6.67
13.33
1...9
1...10
150
150
6.67
13.33
2...8.5
2...8.5
8.3
13.9
1.1
1.85
FAS-FHS-072-180-01SI Rev. A
15
—
3.7
3.0
—
2
10
20
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