Filter
Top Products
33
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
0
3
6
208/230 4.9
036
Three 1.20 1000
460 2.2
T
h
r
e
e
1
.
2
0
1
0
0
0
575 2.2
Single 1.20 1000 208/230 4.9
0
4
8
208/230 4.9
048
Three 1.20 1000
460 2.2
T
h
r
e
e
1
.
2
0
1
0
0
0
575 2.2
Single 1.30 1455 208/230 7.0
0
6
0
208/230 6.7
060
Three 2.40 2120
460 3.0
T
h
r
e
e
2
.
4
0
2
1
2
0
575 3.0
208/230 6.7
072
Three 2.40 2120
460 3.0
0
7
2
T
h
r
e
e
2
.
4
0
2
1
2
0
575 3.0
LEGEND
Bhp — Brake Horsepowe r
*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
0
3
6
T
h
r
e
e
2
.
4
0
2
1
2
0
575 3.0
208/230 6.7
048
Three 2.40 2120
460 3.0
0
4
8
T
h
r
e
e
2
.
4
0
2
1
2
0
575 3.0
208/230 8.6
060
Three 2.90 2615
460 3.9
0
6
0
T
h
r
e
e
2
.
9
0
2
6
1
5
575 3.9
208/230 8.6
072
Three 2.90 2615
460 3.9
0
7
2
T
h
r
e
e
2
.
9
0
2
6
1
5
575 3.9
LEGEND
Bhp — Brake Horsepowe r
*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
C
O
M
P
O
N
E
N
T
CFM
C
O
M
P
O
N
E
N
T
600 900 1200 1400 1600 1800 2000 2200 2400 2600
1HeaterModule 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
C
O
M
P
O
N
E
N
T
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 deter mine indoor blower rpm and watts.
551B,C