Bryant 551A, 558F manual MODEL NUMBER NOMENCLATURE - 551B, 551B036-150, 551B E X 090 000 DA

MODEL NUMBER NOMENCLATURE — 551B

551B E X 090 000 DA

551B – Packaged Rooftop High Efficiency Electric

Voltage Designation

J– 208/230-1-60 P – 208/230-3-60 E – 460-3-60

T – 575-3-60

X – No Heat Installed

(Field-installed electric heaters available)

Nominal Tons 036 – 3 048 – 4 060 – 5 072 – 6

090 – 7 1/2

102 – 8 1/2

120 – 10

150 – 12 1/2

Factory-Installed Option Code

Electric Heaters

000 – No factory-installed electric heaters

551B036-150

NOTE: The example model number 551BEX090000DA designates a 71/2 ton 460-3-60 volt electric cooling rooftop unit with an EconoMi$er.

ARI* CAPACITY RATINGS

UNIT	NOMINAL	STANDARD	NET COOLING CAP	TOTAL			SOUND
					SEER†	EER	RATING
551B	TONS	CFM	(Btuh)	kW
							(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	NOMINAL	STANDARD	NET COOLING CAP	TOTAL		SOUND
					EER	RATING	IPLV
551B	TONS	CFM	(Btuh)	kW
						(dB)
072	6	2100	74,000	6.70	11.00	80	**
090	71/	3000	90,000	8.18	11.00	82	11.6
	2
102	81/	3000	102,000	9.44	10.80	82	10.9
	2
120	10	3200	120,000	10.91	11.00	84	11.4
150	121/	4300	138,000	14.04	9.80	86	9.9
	2

		LEGEND
dB	— Sound Levels
EER	— Energy Efficiency Ratio
IPLV	—	Integrated Part-Load Value
SEER	—	Seasonal Energy Efficiency Ratio

*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.

551B036-120	551B150
Units Only	Units Only

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.

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