3
ARI* capacities
COOLING CAPACITIES AND EFFICIENCIES
50JZ ICM FIOP RATINGS
UNIT
50JZ
NOMINAL
TONS
STANDARD
CFM
NET COOLING
CAPACITIES
(Btuh)
SEER†
SOUND
RATINGS‡
(dB)
024 2 800 24,000 12.0 72
030 2-1/2 1000 29,000 12.0 72
036 3 1200 36,000 12.0 77
042 3-1/2 1400 41,000 12.0 73
048 4 1600 47,500 12.0 79
060 5 1750 59,000 12.0 79
COOLING HEATING
UNIT
50JZ
“A”**
CAPACITY
“A”**
EER
SEER
HIGH CAP
BTUH@47°F
LOW CAP
BTUH@17°F
HIGH COP
@47°F
LOW COP
@17°F
HSPF
024 24,000 11.2 12.7 23,800 13,000 3.2 2.1 7.2
030 29,000 11.0 12.7 28,000 15,400 3.2 2.1 7.2
036 36,000 10.8 12.3 34,400 18,000 3.2 2.0 7.2
042 41,000 11.0 12.5 39,400 21,400 3.2 2.0 7.2
048 47,500 10.8 12.3 43,600 23,000 3.2 2.1 7.2
060 59,000 10.2 12.3 54,800 30,800 3.2 2.1 7.2
HEATING CAPACITIES AND EFFICIENCIES
UNIT
50JZ
HIGH HEAT CAPACITY
(BTUH) @ 47°F
HIGH HEAT COP
@ 47°F
LOW HEAT CAPACITY
(BTUH) @ 17°F
LOW HEAT COP
@ 17°F
HSPF†
024 23,800 3.0 13,000 2.0 7.0
030 28,200 3.1 15,600 2.0 7.1
036 34,400 3.2 18,000 2.0 7.2
042 40,000 3.2 22,000 2.0 7.2
048 44,000 3.1 23,600 2.0 7.2
060 55,000 3.1 31,000 2.0 7.2
TT
LEGEND
dB
— Sound Levels (decibels)
db
— Dry Bulb
SEER
— Seasonal Energy Efficiency Ratio
wb
— Wet Bulb
COP
— Coefficient of Performance
HSPF
— Heating Season Performance Factor
* Air Conditioning & Refrigeration Institute.
** “A” capacity– 80°F indoor db/67°F indoor wb & 95°F outdoor db.
† 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.
Model number nomenclature
50JZ 024 3 VS
Model Number
50JZ
– Single
Packaged Heat
Pump
Nominal Cooling Capacity
024
– 2 ton
030
– 2.5 ton
036
– 3 ton
042
– 3.5 ton
048
– 4 ton
060
– 5 ton
V-Ph-Hz
3
– *280/230-1-60
5
– 208/230-3-60
6
– 460-3-60
AL
— Aluminum
CU
— Copper
Options
BT
– AL evap, vinyl condens
CC
– AL evap, CU condens
CU
– CU evap & condens
VS
– Variable speed (VS) Unit
VT
– VS, AL evap, vinyl condens
VC
– VS, AL evap, CU condens
VU
– VS, CU evap & condens
Only used if ordering an option
*Variable speed models are only available in
208/230-1-60 (3)
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