Carrier 50TFQ008-012 Installation, Start-Up And Service Instructions Manual page 27

UNIT
50TFQ
1
0 /
2
008† 840 815
008** 935 910
008†† 1080 1025
009† 935 910
009†† 1080 1025
012† 935 910
012** 1085 1060
012†† 1130 1112
*Approximate fan rpm shown.
†Indicates standard motor and drive package.
Table 11A — Electric Heater Static Pressure* (in. wg) — 50TFQ008-012
COMPONENT
2250
1 Heater Module 0.02
2 Heater Modules 0.03
*The static pressure must be added to external static pressure. The sum and the evaporator
entering-air cfm should then be used in conjunction with the Fan Performance tables to deter-
mine blower rpm and watts.
Table 11B — EconoMi$er IV and EconoMi$er2 Static Pressure* (in. wg) — 50TFQ008-012
COMPONENT
Vertical EconoMi$er IV and EconoMi$er2
Horizontal EconoMi$er IV and EconoMi$er2
*The static pressure must be added to external static pressure. The sum and the outdoor
entering-air cfm should then be used in conjunction with the Fan Performance tables to
determine blower rpm and watts.
Table 10 — Fan Rpm at Motor Pulley Settings*
MOTOR PULLEY TURNS OPEN
1
1 1 / 2
2
790 765 740
885 860 835
1007 988 970
885 860 835
1007 988 970
885 860 835
1035 1010 985
1087 1062 1037 1012
2500 3000 3500
0.03 0.05 0.07
0.05 0.07 0.09
2250 2500 2750
0.06 0.075 0.09
— 0.1 0.125
1 1
2 / 3 3 /
2 2
715 690 665 635
810 785 760 735
952 933 915 897
810 785 760 735
952 933 915 897
810 785 760 735
960 935 910 885
987 962 937
**Indicates alternate drive package only.
††Indicates high-static motor and drive package.
CFM
4000 4500
0.08 0.10
0.12 0.14
CFM
3000 3250 3500 3750 4000 4250 4500 4750
0.115 0.13 0.15 0.17 0.195 0.22 0.25 0.285 0.325 0.36
0.15 0.18 0.21 0.25 0.275
27
1 1
4 4 / 5 5
2
615 590 —
710 685 —
878 860 —
710 685 —
878 860 —
710 685 —
860 835 —
912 887 862
5000 5500 6000
0.12 0.14 0.16
0.16 0.19 0.21
5000 5250 6250
0.3 0.34 0.388 —
/ 6
2
—
—
—
—
—
—
—
830
6250
0.17
0.20
—
— —