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FHS UNIT
NOMINAL CAPACITY (kW)
OPERATING WEIGHT (kg)
Base Unit with TXV
Plenum
FANS
Qty...Diam. (mm)
Nominal Airflow (L/s)
Airflow Range (L/s)
Nominal Motor Hp (Standard Motor)
208/230-1-60
208/230-3-60 and 460-3-60
575-3-60
Motor Speed (r/s)
208/230-1-60
208/230-3-60 and 460-3-60
575-3-60
REFRIGERANT
Operating charge (kg) (approx per
circuit)*
DIRECT - EXPANSION COIL
Max Working Pressure (kPag)
Face Area (sq m)
No. of Splits
No. of Circuits per Split
Split Type...Percentage
Rows...Fins/m
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 (mm)
Access Location
STEAM COIL†
Max Working Pressure (kPag at
126°C)
Total Face Area (sq m)
Rows...Fins/m
HOT WATER COIL†
Max Working Pressure (kPag)
Total Face Area (sq m)
Rows...Fins/m
Water Volume
(L)
(m
)
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.
FAS-FHS-072-180-01SI Rev. A
Table 4 — FHS Physical Data, SI — Heat Pump Units
072
072****2
21
173
80
1...381
1...381
1133
850-1416
850-1416
0.97
1.79
0.75
28.8
28.8
28.8
1.36
Enhanced Copper Tubes, Aluminum Sine - Wave Fins
4482
0.77
1
15
—
3...591
4...591
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
4...406 x 610 x 51
4...406 x 610 x 51
138
0.62
1...355
1...355
1034
0.62
2...335
2...335
31.4
0.031
0.031
Specifications subject to change without notice.
091
21
26
173
175
80
80
1...381
1133
1604
1203-2006
0.97
1.79
1.79
1.79
0.75
1.49
28.8
28.8
28.8
28.8
28.8
28.8
R-410A
1.36
1.36
4482
4482
0.77
0.77
1
1
12
12
—
—
4...591
1...1-1/8
1...5/8
1...2-1/2
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...406 x 610 x 51
Either Side
138
138
0.62
0.62
1...355
1034
1034
0.62
0.62
2...335
31.4
31.4
0.031
120
180
35
52
194
323
80
102
1...381
2...381
1888
2831
1416-2360
2124-3539
—
—
1.79
2.76
1.49
2.24
—
—
28.8
28.8
28.8
28.8
0.91/0.91
1.36/1.36
4482
4482
0.93
1.54
2
2
9
10
Face...50/50
Face...50/50
3...591
4...591
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...406 x 508 x 51
4...406 x 610 x 51
4...406 x 610 x 51
138
138
0.62
1.24
1...355
1...394
1034
1034
0.62
1.24
2...335
2...335
31.4
52.6
0.031
0.052
11
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