Bryant DURAPACK 558F User Manual
Page 32

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32
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Table 6 — Fan Rpm at Motor Pulley Settings*
*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
NOTE: Convert bhp to watts using the following formula:
Table 8 — Accessory/FIOP Static Pressure* (in. wg)
LEGEND
*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.
UNIT
558F
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
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—
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
—
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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
MOTOR
EFFICIENCY (%)
558F090-121
558F150,151
80
87
watts =
bhp (746)
motor efficiency
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$er IV
0.06
0.075
0.115
0.15
0.195
0.25
0.325
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Horizontal EconoMi$er IV
—
0.10
0.15
0.21
0.275
0.34
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FIOP — Factory-Installed Option