Bryant 558F Fan Rpm at Motor Pulley Settings, Evaporator-FanMotor Efficiency

Table 6 — Fan Rpm at Motor Pulley Settings*

UNIT					MOTOR PULLEY TURNS OPEN
558F	0	1/2	1	11/2	2	21/2	3	31/2	4	41/2	5	51/2	6
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 drive package only. ††Indicates high-static motor and drive package.

***Indicates alternate motor and drive package.

Table 7 — Evaporator-Fan Motor Efficiency

MOTOR	EFFICIENCY (%)
558F090-121	80
558F150,151	87

NOTE: Convert bhp to watts using the following formula:

watts =

bhp (746)

motor efficiency

Table 8 — Accessory/FIOP Static Pressure* (in. wg)

COMPONENT					CFM
	2250	2500	3000	3500	4000	4500	5000	5500	6000	6250
1 Heater Module	0.02	0.03	0.05	0.07	0.08	0.10	0.12	0.14	0.16	0.17
2 Heater Modules	0.03	0.05	0.07	0.09	0.12	0.14	0.16	0.19	0.21	0.20
Vertical EconoMi$er IV	0.06	0.075	0.115	0.15	0.195	0.25	0.325	—	—	—
Horizontal EconoMi$er IV	—	0.10	0.15	0.21	0.275	0.34	—	—	—	—

LEGEND

FIOP — Factory-Installed Option

*The static pressure must be added to external static pressure. The sum and the evaporator entering-air cfm should then be used in con- junction with the Fan Performance tables to determine blower rpm and watts.

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