278806-BIM-A-1106
6
Unitary Products Group
INSTALLATION
LIMITATIONS
These units must be installed in accordance with all
national and local safety codes. If no local codes apply,
installation must conform to the appropriate national
codes. Units are designed to meet National Safety
Code Standards. If components are to be added to a
unit to meet local codes, they are to be installed at the
dealer's and/or the customer's expense.
LOCATION
Use the following guidelines to select a suitable loca-
tion for both the condensing unit and the evaporator.
1.
The condensing unit is designed for outdoor instal-
lation only.
TABLE 1: PHYSICAL DATA
Model
HF/HL
Compressor
1
Condenser
Unit Weight
(Lbs.)
Charge, R-22
Fan (Propeller)
Fan Motor Coil (Copper Tube-Aluminum Fin)
Nominal
Capacity
(tons)
Capacity
Stages
Qty. Dia.
Pitch
Deg.
Nom.
CFM
RPM
HP
Face
Area
(Ft.
2
)
Rows
Deep
Coil
Width
(In.)
Tube
OD
(In.)
Fins
per
inch
Ship-
ping
Opera-
tion
Operation
3
(Lbs.-Oz.)
Holding
(Lbs.)
-25
25
2
4
24
34
23244
1140
1.25
50
2
60
3/8
16
1608
1658
49.65
1.0
-30
System 1
15
2
2
24
36
12690
1.25
25
60
1730
1790
30.08
1.0
System 2
15
2
2
24
36
12690
1.25
25
60
30.08
-40
System 1
20
2
2
30
22
15414
1.50
32.5
78
1961
2037
37.83
1.0
System 2
20
2
2
30
22
15414
1.50
32.5
78
37.83
-50
System 1
25
2
2
30
26
19386
1.50
52
78
2470
2563
46.59
1.0
System 2
25
2
2
30
26
19386
1.50
52
78
46.59
1.
All compressors are Copeland Scrolls.
2.
One of the fan motors is controlled by a pressure switch and will not operate until system pressure reaches 280 psig and drops
below 180 psig.
3.
The total operating charge of the condensing unit, matching indoor unit and 25 feet of interconnecting piping.
TABLE 2: UNIT APPLICATION DATA
Voltage Variation
1
Min. / Max.
1.
Utilization range “A” in accordance with ARI Standard
110.
208/230-3-60
187/252
460-3-60
432/504
575-3-60
540/630
Ambient Air on Condenser Coil
Min. /Max.
40°F/125°F
2
2.
These units can operate in an ambient temperature of
125°F providing the wet bulb temperature of the air
entering the evaporator coil does not exceed 67°F. Unit
can operate to 0°F if equipped with a low ambient kit.
Suction Pressure at Compressor and
Corresponding Temp. at Saturation
Min. / Max.
57.5 psig / 92.6 psig
32.0 ºF / 55.0 ºF
