3
Model number nomenclature
ARI* capacities
COOLING CAPACITIES AND EFFICIENCIES
50JX
024
Model No.
50JX – Single Packaged
Heat Pump
Nominal Cooling Capacity (Tons)
024
– 2
030
– 2-1/2
036
– 3
042
– 3-1/2
048
– 4
060
– 5
UNIT
50JX
NOMINAL
TONS
STANDARD
CFM
NET COOLING
CAPACITIES
(Btuh)
SEER†
SOUND
RATINGS‡
(dB)
024
2
800
23,200
12.0
72
030
2-1/2
1000
29,000
12.0
72
036
3
1200
35,000
12.0
77
042
3-1/2
1400
41,500
12.0
73
048
4
1450
47,000
12.0
79
060
5
1750
60,000
12.0
79
LEGEND
dB
— Sound Levels (decibels)
COP
— Coefficient of Performance
HSPF
— Heating Season Performance Factor
db
— Dry Bulb
SEER
— Seasonal Energy Efficiency Ratio
wb
— Wet Bulb
* Air Conditioning & Refrigeration Institute.
† Rated in accordance with U.S. Government DOE Department of
Energy) test procedures and/or ARI Standard 210/240-94.
‡ Tested in accordance with ARI Standard 270-95 (not listed in ARI).
NOTES:
1. Ratings are net values, reflecting the effects of circulating fan heat.
Ratings are based on:
Cooling Standard: 80°F db, 67°F wb indoor entering-air tempera-
ture and 95°F db outdoor entering-air temperature.
2. Before purchasing this appliance, read important energy cost and
efficiency information available from your retailer.
3
0
1
AD
Options
(None)
– Wire Grille
AD
– Louvered Grille
BT
– Wire Grille and Vinyl-Coated Condenser
Coil Fin
XT
– Louvered Grille and Vinyl-Coated Con-
denser Coil Fin
CC
– Wire Grille, AL Evaporator and CU/CU
Condenser Coil
AC
– Louvered Grille, AL Evaporator and CU/
CU condenser Coil
AU
– Louvered Grille, CU/CU Evaporator and
Condenser Coils
Packaging
Series
V-Ph-Hz
3
– 208/230-1-60
5
– 208/230-3-60
6
– 460-3-60
TT
Options
- -
– Wire
Grille
AD
– Louvered Grille
BT
– Wire Grille and vinyl-coated
outdoor coil fin
XT
– Louvered Grille and vinyl-coated
outdoor coil fin
CC
– Wire Grille, AL indoor and CU/CU
outdoor coil
CU
– Wire Grille, CU/CU indoor and
outdoor coils
AC
– Louvered Grille, AL indoor and
CU/CU outdoor coil
AU
– Louvered Grille, CU/CU indoor and
outdoor coils
AL
— Aluminum
CU
— Copper
HEATING CAPACITIES AND EFFICIENCIES
UNIT
50JX
HIGH HEAT CAPACITY
(BTUH)@47°F
HIGH HEAT COP
@47°F
LOW HEAT CAPACITY
(BTUH)@17°F
LOW HEAT COP
@17°F
HSPF
024 22,400 3.2 13,000 2 7.1
030
28,200
3.2
15,600
2
7.1
036
34,000
3.2
19,000
1.9
7.1
042
40,000
3.2
22,000
2
7.2
048
44,000
3.1
23,600
2
7.1
060
57,000
3.2
32,000
2
7.2