Bryant 580F User Manual
Page 28

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28
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Table 8 — Fan Rpm at Motor Pulley Settings*
*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
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.
UNIT 580F
MOTOR PULLEY TURNS OPEN
0
1
/
2
1
1
1
/
2
2
2
1
/
2
3
3
1
/
2
4
4
1
/
2
5
5
1
/
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
UNIT
580F
MOTOR EFFICIENCY
(%)
090-121
80
150,151
87
Fig. 34 — Typical Belt-Drive Motor Mounting
for Sizes 120-151
Fig. 35 — Evaporator-Fan Pulley Adjustment