Bryant DURAPAC 551B User Manual
Page 71
71
MODEL NUMBER NOMENCLATURE — 551B
ARI* CAPACITY RATINGS
LEGEND
*Air-Conditioning & Refrigeration Institute.
†Applies only to units with capacity of 65,000 Btuh or less.
**IPLV is not applicable to single-compressor units.
NOTES:
1. Rated in accordance with ARI Standard 210/240 (036-120 units) or 360
(150 units) and 270 (036-120 units).
2. Ratings are net values, reflecting the effects of circulating fan heat. Ratings
are based on:
Cooling Standard: 80 F db, 67 wb indoor entering-air temperature and
95 F db outdoor entering-air temperature.
IPLV Standard: 80 F db, 67 F wb indoor entering-air temperature and
80 F db outdoor entering-air temperature.
3. All 551B036-150 units are in compliance with ASHRAE 90.1-1999 Energy
Standard for minimum SEER and EER requirements. Refer to state and
local codes or visit the following website: http://solstice.crest.org/efficiency/
bcap to determine if compliance with this standard pertains to a given geo-
graphical area of the United States.
California, Maryland, Washington, Wyoming, Massachusetts and various
local and state building codes adopted the ASHRAE 90.1-99 efficiency
standard on October 29, 2001.
UNIT
551B
NOMINAL
TONS
STANDARD
CFM
NET COOLING CAP
(Btuh)
TOTAL
kW
SEER†
EER
SOUND
RATING
(dB)
036
3
1200
36,000
3.21
13.00
11.20
76
048
4
1450
46,000
4.25
13.00
11.05
76
060
5
1750
61,000
5.55
13.00
11.00
80
UNIT
551B
NOMINAL
TONS
STANDARD
CFM
NET COOLING CAP
(Btuh)
TOTAL
kW
EER
SOUND
RATING
(dB)
IPLV
072
6
2100
74,000
6.70
11.00
80
**
090
7
1
/
2
3000
90,000
8.18
11.00
82
11.6
102
8
1
/
2
3000
102,000
9.44
10.80
82
10.9
120
10
3200
120,000
10.91
11.00
84
11.4
150
12
1
/
2
4300
138,000
14.04
9.80
86
9.9
dB
—
Sound Levels
EER
—
Energy Efficiency Ratio
IPLV
—
Integrated Part-Load Value
SEER
—
Seasonal Energy Efficiency Ratio
551B036-120
Units Only
551B150
Units Only
551B E X 090 000 DA
Nominal Tons
036 –
3
048 –
4
060 –
5
072 –
6
090 –
7 1/2
102 –
8 1/2
120 – 10
150 – 12 1/2
551B – Packaged Rooftop
High Efficiency Electric
Factory-Installed Option Code
Voltage Designation
J – 208/230-1-60
P – 208/230-3-60
E – 460-3-60
T – 575-3-60
Electric Heaters
000 – No factory-installed electric heaters
X – No Heat Installed
(Field-installed electric heaters available)
NOTE: The example model number 551BEX090000DA designates a 7
1
/
2
ton 460-3-60 volt electric cooling rooftop unit with an EconoMi$er.
0TF
Q
0
04-
01
2
5
5
1
B
03
6-
15
0