Bryant 581A/B manual ACCESSORY/FIOP Static Pressure in. wg* 581A155,180

PERFORMANCE DATA (cont)

ACCESSORY/FIOP STATIC PRESSURE (in. wg)* — 581A155,180

COMPONENT					CFM
	4500	5000	5400	6000	7200	7500	9000	10,000	11,250
EconoMi$er IV	0.040	0.050	0.060	0.070	0.090	0.100	0.110	0.120	0.140
LEGEND			*The static pressure must be added to external static pressure. The sum and
FIOP — Factory-Installed Option			the evaporator entering-air cfm should then be used in conjunction with the
			Fan Performance tables to determine blower rpm and watts.

		INDOOR SOUND DATA (TOTAL UNIT) — 581A155,180
	SOUND	A-WEIGHTED				SOUND POWER (dB)
UNIT 581A	RATING-dB					Octave Bands
		(dB)
	(60 Hz)
			63	125	250	500	1000	2000	4000	8000
155	87	87.3	87.1	89.9	86.4	84.0	82.7	79.0	73.9	68.6
180	88	88.0	95.7	88.9	87.2	85.2	91.9	79.5	72.7	66.0

EVAPORATOR FAN MOTOR PERFORMANCE — 581A155,180

	UNIT 581A	NOMINAL HP	VOLTAGE	MAX WATTS	EFF. %	MAX BHP	MAX BkW	MAX AMPS
	155	2.9	208	2700	85.8	3.13	2.34	9.46
		2.9	230	2700	85.8	3.13	2.34	8.6
(Standard Motor)		2.9	460	2700	85.8	3.13	2.34	4.3
		3	575	3065	81.7	3.38	2.53	3.9
	155	3.7	208	3610	85.8	4.38	3.27	10.5
(Optional Motor)		3.7	230	3610	85.8	4.38	3.27	10.5
		3.7	460	3610	85.8	4.38	3.27	4.8
		5	208	5180	87.5	6.13	4.57	15.8
	180	5	230	5180	87.5	6.13	4.57	15.8
		5	460	5180	87.5	6.13	4.57	7.9
		5	575	5180	87.5	6.13	4.57	6.0
	LEGEND
BHP —	Brake Horsepower
BkW —	Brake Kilowatts

FAN RPM AT MOTOR PULLEY SETTINGS* — 581A155,180

UNIT						MOTOR PULLEY TURNS OPEN
581A	0	1/2	1	11/2	2		21/2	3	31/2	4	41/2	5	51/2	6
155†	1147	1124	1101	1078	1055		1032	1010	987	964	941	918	895	††
155**	1315	1292	1269	1246	1223		1200	1178	1155	1132	1109	1086	1063	1040
180†	††	††	††	††	1021		1002	984	965	947	928	910	891	873
180**	††	††	††	††	1200		1178	1156	1134	1112	1091	1069	1047	1025

*Approximate fan rpm shown. †Indicates standard drive package. **Indicates alternate drive package.

††Due to belt and pulley style, pulley cannot be set to this number of turns open.

581A155-300

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