Carrier 50HJQ004-007 Installation, Start-Up And Service Instructions Manual page 20

UNIT UNIT
50HJQ PHASE
Single
004
Three
Single
005
Three
Single
006
Three
007 Three
LEGEND
Bhp — Brake Horsepower
*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of
the motors can be utilized with confidence. Using your fan motors up to the ratings shown in this table will
not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.
UNIT UNIT
50HJQ PHASE
004 Three
005 Three
006 Three
007 Three
LEGEND
Bhp — Brake Horsepower
*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of
the motors can be utilized with confidence. Using your fan motors up to the ratings shown in this table will
not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.
Table 8 — Accessory/FIOP Economizers and
Electric Heaters Static Pressure Drop (in. wg)
50HJQ004-007
COMPONENT
900 1200 1400 1600 1800 2000 2200 2400 2600
1 Heater
0.05 0.07 0.09 0.09 0.10 0.11 0.11 0.12 0.13
Module
2 Heater
0.15 0.16 0.16 0.16 0.17 0.17 0.17 0.18 0.18
Modules
Durablade
0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05
Economizer
EconoMi$er 0.05 0.09 0.13 0.17 0.22 0.27 0.32 0.39 0.45
LEGEND
FIOP — Factory-Installed Option
Table 6 — Indoor-Fan Motor Performance
MAXIMUM
CONTINUOUS BHP*
1.20
1.20
1.20
1.20
1.80
2.40
2.40
Table 7 — Indoor-Fan Motor Data — High-Static Motors
MAXIMUM
CONTINUOUS BHP*
2.40
2.40
2.90
2.90
CFM
MAXIMUM
OPERATING WATTS*
1000
1000
1000
1000
2120
2120
2120
MAXIMUM
OPERATING WATTS*
2120
2120
2615
2615
Table 9 — Indoor-Fan Motor Efficiency
MOTOR 50HJQ
004,005
006
007
*Single-phase/3-phase.
NOTE: Convert watts to bhp using the following formula:
watts input x motor efficiency
bhp =
746
20
MAXIMUM
UNIT VOLTAGE
AMP DRAW
208/230
208/230
460
208/230
208/230
460
208/230
208/230
460
208/230
460
MAXIMUM
UNIT VOLTAGE
AMP DRAW
208/230 6.1
460 2.7
208/230 6.1
460 2.7
208/230 8.3
460 3.6
208/230 8.3
460 3.6
EFFICIENCY
75
74/84*
84
5.1
5.1
2.3
5.1
5.1
2.3
9.2
6.1
2.7
6.1
2.7