4
ARI* CAPACITIES
Cooling Capacities and Efficiencies
577C --- -A
NOMINAL
TONS
STANDARD
CFM
COOLING
CAPACITY
EER SEER
24 2 800 23600 12.0 14.5
30 2.5 1000 28600 12.0 14.5
36 3 1200 34200 12.0 14.5
42 3.5 1400 41000 12.0 14.5
48 4 1600 47000 12.0 14.2
60 5 1750 57000 12.0 14.2
LEGEND
d B --- Sound Levels (decibels)
db—Dry Bulb
SEER—Seasonal Energy Efficiency Ratio
wb—Wet Bulb
COP---Coefficien t of Performance
* Air Conditioning & Refrigeration Institute.
**At “A” conditions---80_F (26.7_C) indoor db/67_F (19.4_C) indoor wb &
95_F(35_C ) outdoor db.
{ Rated in accordance with U.S. Government DOE Department of Energy)
test procedures and/or ARI S tandards 210/ 240.
Notes:
1. Ratings are net values, reflecting the effects of circulating fan heat.
Ratings are based on:
Cooling Standard: 80°F (26.7_C) db, 67°F wb (19.4_C ) i n d o o r e n t e r i n g --- a i r
temperature and 95°Fdb(35_C) outdoor entering---air temperature.
2. Before purchasing this appliance, read important energy cost and effi-
ciency information available from your retailer.
Gas Heating Capacities and Efficiencies
UNIT 577C-- --A HEATING INPUT (Btuh)
OUTPUT CAPACITY
(Btuh)
TEMPERATURE RISE
RANGE °F 〈°C)
AFUE (%)
24040
30040
40,000 32,000
30--60
(17--33)
80.0
24060
30060
36060
42060
60,000
48,000
48,000
48,000
47,000
25--55
(14--31)
80.0
80.0
80.0
78.5
36090
42090
48090
60090
90,000
72,000
73,000
73,000
73,000
35--65
(19--36)
79.3
80.4
80.4
80.4
48115
60115
115,000 93,000
30--60
(17--33)
80.3
48130
60130
130,000 103,000
35--65
(19--36)
78.9
LEGEND
AFUE—Annual Fuel Utilization Efficiency
NOTE: Before purchasing this appliance, read important energy cost and efficiency information available from your retailer.
A--Weighted Sound Power Level (dBA)
MODEL
577C --- -A
STANDARD
RATING dBA
TYPICAL OCTAVE BAND SPECTRUM (dBA without tone adjustment)
125 250 500 1000 2000 4000 8000
24 76 58.0 65.5 71.5 71.0 65.5 60.5 53.0
30 73 62.0 64.0 67.5 67.5 65.0 60.0 54.5
36 76 64.5 66.5 70.0 70.0 67.5 61.0 54.0
42 77 70.5 68.0 70.5 70.5 68.0 62.5 58.0
48 77 71.5 65.0 71.0 67.5 67.5 63.0 57.5
60 77 73.5 65.5 68.5 67.5 66.5 62.0 58.0
NOTE: Tested in accordance with ARI Standard 270 (not listed in ARI).
577C-- --A