Bryant 551C User Manual
Page 33
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Table 10—Evaporator-Fan Motor Data — Standard Motor
UNIT
551B
551C
UNIT
PHASE
MAXIMUM
CONTINUOUS BHP*
MAXIMUM
OPERATING WATTS*
UNIT VOLTAGE
MAXIMUM
AMP DRAW
024
ALL
0.58
580
2.0
75.0
Single
1.20
1000
208/230
4.9
036
208/230
4.9
036
Three
1.20
1000
460
2.2
Three
1.20
1000
575
2.2
Single
1.20
1000
208/230
4.9
048
208/230
4.9
048
Three
1.20
1000
460
2.2
Three
1.20
1000
575
2.2
Single
1.30
1455
208/230
7.0
060
208/230
6.7
060
Three
2.40
2120
460
3.0
Three
2.40
2120
575
3.0
208/230
6.7
072
Three
2.40
2120
460
3.0
072
Three
2.40
2120
575
3.0
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 the
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 11—Evaporator-Fan Motor Data — High-Static Motors
UNIT
551B
551C
UNIT
PHASE
MAXIMUM
CONTINUOUS BHP*
MAXIMUM
OPERATING WATTS*
UNIT VOLTAGE
MAXIMUM
AMP DRAW
208/230
6.7
036
Three
2.40
2120
460
3.0
036
Three
2.40
2120
575
3.0
208/230
6.7
048
Three
2.40
2120
460
3.0
048
Three
2.40
2120
575
3.0
208/230
8.6
060
Three
2.90
2615
460
3.9
060
Three
2.90
2615
575
3.9
208/230
8.6
072
Three
2.90
2615
460
3.9
072
Three
2.90
2615
575
3.9
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 the
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 12—Accessory/FIOP Electric Heaters Static Pressure Drop (in. wg) — 551B 036--072 and 551C 024--060
COMPONENT
CFM
COMPONENT
600
900
1200
1400
1600
1800
2000
2200
2400
2600
1 Heater Module
0.03
0.05
0.07
0.09
0.09
0.10
0.11
0.11
0.12
0.13
2 Heater Modules
0.14
0.15
0.16
0.16
0.16
0.17
0.17
0.17
0.18
0.18
Table 13—Accessory/FIOP EconoMi$er IV and EconoMi$er2 Static Pressure* (in. wg) — 551B 036--072 and 551C 024--060
COMPONENT
CFM
COMPONENT
600
800
1000
1250
1500
1750
2000
2250
2500
2750
3000
Vertical EconoMi$er IV
0.01
0.02
0.035
0.045
0.065
0.08
0.12
0.145
0.175
0.22
0.255
Horizontal EconoMi$er IV
---
---
---
—
—
0.1
0.125
0.15
0.18
0.225
0.275
LEGEND
FIOP --- Factory---Installed Option
*The static pressure must be added to external static pressure. The sum and the indoor entering-air cfm should be used in conjunction with the Fan Performance
tables to determine indoor blower rpm and watts.
551B
,C