Bryant 580F installation instructions Evaporator-Fan Motor Efficiency, Unit Motor Efficiency

Fig. 34 — Typical Belt-Drive Motor Mounting

for Sizes 120-151

Fig. 35 — Evaporator-Fan Pulley Adjustment

Table 8 — Fan Rpm at Motor Pulley Settings*

UNIT 580F							MOTOR PULLEY TURNS OPEN
	0	1/	2	1	11/	2		21/	3	31/	4	41/	5	51/	6
					2			2		2		2		2
090,091†	840	815		790	765	740		715	690	665	635	615	590	—	—
090,091**	935	910		885	860	835		810	785	760	735	710	685	—	—
090,091††	1080	1025		1007	988	970		952	933	915	897	878	860	—	—
102,103†	935	910		885	860	835		810	785	760	735	710	685	—	—
102,103††	1080	1025		1007	988	970		952	933	915	897	878	860	—	—
120,121†	935	910		885	860	835		810	785	760	735	710	685	—	—
120,121**	1085	1060		1035	1010	985		960	935	910	885	860	835	—	—
120,121††	1130	1112		1087	1062	1037		1012	987	962	937	912	887	862	830
150,151†	1080	1060		1035	1015	990		970	950	925	905	880	860	—	—
150,151**	1130	1112		1087	1062	1037		1012	987	962	937	912	887	862	830

*Approximate fan rpm shown.

†Indicates standard motor and drive package.

**Indicates alternate motor and drive package. ††Indicates high-static motor and drive package.

Table 9 — Evaporator-Fan Motor Efficiency

UNIT	MOTOR EFFICIENCY
580F	(%)
090-121	80
150,151	87

NOTE: All indoor-fan motors 5 hp and larger meet the minimum effi- ciency requirements as established by the Energy Policy Act of 1992 (EPACT) effective October 24, 1997.

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