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.
301AD
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