Bryant 551B Evaporator-Fan Motor Performance - High-Static Motors, Accessory/Fiop Economizers And

PERFORMANCE DATA (cont)

EVAPORATOR-FAN MOTOR PERFORMANCE — HIGH-STATIC MOTORS

		UNIT	UNIT	MAXIMUM	MAXIMUM	UNIT VOLTAGE	MAXIMUM
		551B	PHASE	CONTINUOUS BHP*	OPERATING WATTS*		AMP DRAW
						208/230	6.7
		036	Three	2.40	2120	460	3.0
						575	3.0
						208/230	6.7
		048	Three	2.40	2120	460	3.0
150-						575	3.0
		060				208/230	8.6
			Three	2.90	2615	460	3.9
	551B036					575	3.9
						208/230	8.6
		072	Three	2.90	2615	460	3.9
						575	3.9
						208/230	12.2
		090,102	Three	4.20	3775	460	5.5
						575	5.5
						208/230	17.3
		120	Three	5.25	4400	460	8.5
						575	8.5

LEGEND

Bhp — Brake Horsepower

*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of the motors can be utilized with confidence. Using your fan motors up to the ratings shown in this table will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.

ACCESSORY/FIOP ECONOMIZERS AND

ELECTRIC HEATERS STATIC PRESSURE DROP (in. wg)

551B036-072

COMPONENT					CFM
	900	1200	1400	1600	1800	2000	2200	2400	2600
1 Heater	0.05	0.07	0.09	0.09	0.10	0.11	0.11	0.12	0.13
Module
2 Heater	0.15	0.16	0.16	0.16	0.17	0.17	0.17	0.18	0.18
Modules
EconoMi$er	0.05	0.09	0.13	0.17	0.22	0.27	0.32	0.39	0.45
LEGEND

FIOP — Factory-Installed Option

ACCESSORY/FIOP ECONOMIZERS AND

ELECTRIC HEATERS STATIC PRESSURE DROP (in. wg)

551B090-150

COMPONENT					CFM
	2200	2500	3000	3500	4000	4500	5000	5500	6000
1 Heater	0.02	0.03	0.05	0.065	0.08	0.10	0.12	0.14	0.155
Module
2 Heater	0.03	0.05	0.07	0.09	0.12	0.14	0.16	0.19	0.21
Modules
EconoMi$er	0.07	0.09	0.13	0.18	0.23	0.30	0.36	—	—

LEGEND

FIOP — Factory-Installed Option

EVAPORATOR-FAN MOTOR EFFICIENCY

MOTOR 551B	EFFICIENCY
036,048	75
060	74/84*
072	84
090,102	80
120	85
150	87

*Single-phase/3-phase.

NOTE: Convert watts to bhp using the following formula:

watts input x motor efficiency

bhp =

746

FIOP PERFECT HUMIDITY™ DEHUMIDIFICATION

PACKAGE STATIC PRESSURE DROP (in. wg)

UNIT SIZE	UNIT NOMINAL		CFM PER TON
551B	TONS	300		400	500
036	3	.04		.07	.09
048	4	.07		.12	.15
060	5	.09		.15	.21
072	6	.12		.20	.28
090	71/	.08		.13	.18
	2
102	81/	.10		.15	.22
	2
120	10	.08		.13	.18
150	121/	.11		.18	.26
	2
LEGEND
FIOP — Factory-Installed Option

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