Carrier 50TFQ008 Installation, Start-Up And Service Instructions Manual page 15

UNIT INDOOR-FAN
50TFQ MOTOR
008 Standard
009 Standard
012 Standard
LEGEND
— Brake Horsepower
Bhp
BkW — kW x Motor Efficiency
UNIT
1
50TFQ 0 /
008,009 14.67 14.25
012 15.00 14.58
UNIT
50TFQ 1
0 /
008,009 880 855
012 900 875
Fig. 26 — Indoor-Fan Pulley Adjustment
Table 5 — Indoor-Fan Motor Performance
MAXIMUM
UNIT
ACCEPTABLE
VOLTAGE
CONTINUOUS BkW*
400 1.79
400 1.79
400 2.16
Table 6 — Fan R/s at Motor Pulley Settings (SI)
MOTOR PULLEY TURNS OPEN
1
1 1 /
2 2
13.83 13.33
14.25 13.92
Table 7 — Fan Rpm at Motor Pulley Settings (English)
MOTOR PULLEY TURNS OPEN
1
1 1 /
2 2
830 800
855 835
MAXIMUM
ACCEPTABLE
CONTINUOUS BHP*
2.40
2.40
2.90
*Extensive motor and electrical testing on these units ensures that
the full range of the motors can be utilized with confidence. Using
fan motors up to the ratings shown in this table will not result in nui-
sance tripping or premature motor failure. Unit warranty will not be
affected.
1
2 2 / 3
2
12.92 12.50 12.08
13.58 13.25 12.92
1
2 2 / 3
2
775 750 725
815 795 775
15
MAXIMUM
MAXIMUM
ACCEPTABLE
AMP DRAW
OPERATING WATTS
2120
2120
2615
1 1
3 / 4 4 /
2 2
11.67 11.25 10.83
12.58 12.25 11.92
1 1
3 / 4 4 /
2 2
700 675 650
755 735 715
2.7
2.7
3.6
5
10.33
11.50
5
620
690