3
ARI* CAPACITIES
COOLING CAPACITIES AND EFFICIENCIES
UNIT 50SZ
(SERIES)
NOMINAL TONS STANDARD CFM
NET COOLING
CAPACITIES (Btuh)
SEERâ€
SOUND RATINGS
(dB) }
024 2.0 800 24,000 13.0 72
030 2.5 1000 30,000 13.0 72
036 3.0 1200 36,000 13.0 72
042 3.5 1400 41,500 13.0 73
048 4.0 1600 47,000 13.0 78
060 5.0 1750 57,000 13.0 78
HEATING CAPACITIES AND EFFICIENCIES
UNIT 50SZ
(SERIES)
HIGH HEAT CAPACITY
(Btuh) @ 47_F(8.3_C)
HIGH HEAT COP @ 47_F
(8.3_C)
LOW HEAT CAPACITY
(Btuh) @ 17_F(---8.3_C)
LOW HEAT
COP @ 17_F
( --- 8 . 3 _C)
HSPFâ€
024 23,000 3.3 12,800 2.2 7.7
030 29,000 3.3 16,000 2.2 7.7
036 35,000 3.3 19,200 2.2 7.7
042 41,000 3.3 22,600 2.2 7.7
048 46,000 3.2 25,400 2.2 7.7
060 55,000 3.3 27,600 2.0 7.7
* Air Conditioning & Refrigeration Institute.
{ Rated in accordance with U.S. Government DOE Department of
Energy) test procedures and/or ARI Standard 210/240-- 03.
} 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 (26.6_C)db, 67_F (19.4_C)wb indoor
entering--air temperature and 95_F(35_C) db outdoor entering --air
temperature.
2. Before purchasing this appliance, read important energy cost and
efficiency information available from your retailer.
LEGEND
dBA — Sound Levels (decibels)
COP — Coefficient of Performance
HSPF — Heating Season Performance Factor
db —DryBulb
SEER — Seasonal Energy Efficiency Ratio
wb —WetBulb
OUTDOOR SOUND: OCTAVE BAND DATA---DECIBELS (dBA)
UNIT 50SZ
Frequency (Hz) 024 030 036 042 048 060
125 55.9 54.7 57.8 58.4 67.8 64.8
250 57.0 60.0 62.4 63.1 68.9 66.5
500 63.9 66.6 69.5 66.2 71.7 70.4
1000 66.8 67.0 72.3 66.8 72.7 73.2
2000 63.3 63.7 69.0 63.6 69.2 69.6
4000 59.0 59.5 65.4 59.9 65.7 67.1
8000 52.9 52.1 57.4 54.1 58.5 60.6
50SZ