Table 30: additional static resistance, Table 31: electric heat minimum supply air cfm, Table 32: indoor blower specifications – York PREDATOR DR090 User Manual
Page 41: Table 33: power exhaust specifications
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Unitary Products Group
41
TABLE 30: ADDITIONAL STATIC RESISTANCE
CFM
Gas Heat
Electric Heat KW
9
18
24
36
54
2300
0.08
0.07
0.08
0.09
0.10
0.13
2500
0.09
0.08
0.09
0.10
0.11
0.14
2700
0.11
0.09
0.10
0.12
0.13
0.16
2900
0.12
0.10
0.11
0.13
0.14
0.18
3100
0.14
0.12
0.13
0.15
0.16
0.20
3300
0.16
0.13
0.14
0.17
0.18
0.22
3500
0.18
0.15
0.16
0.19
0.20
0.24
3700
0.20
0.17
0.18
0.21
0.22
0.26
3900
0.23
0.19
0.20
0.23
0.24
0.28
4100
0.25
0.21
0.22
0.25
0.26
0.31
4300
0.28
0.23
0.24
0.28
0.29
0.34
4500
0.30
0.25
0.26
0.30
0.31
0.37
4700
0.33
0.28
0.29
0.33
0.34
0.40
4900
0.36
0.30
0.31
0.35
0.37
0.43
5100
0.39
0.33
0.34
0.38
0.40
0.46
5300
0.42
0.35
0.37
0.41
0.43
0.49
5500
0.45
0.38
0.40
0.44
0.46
0.53
5700
0.48
0.41
0.43
0.47
0.49
0.56
5900
0.52
0.44
0.46
0.50
0.53
0.59
6100
0.56
0.47
0.49
0.53
0.56
0.62
6300
0.60
0.50
0.53
0.56
0.59
0.65
TABLE 31: ELECTRIC HEAT MINIMUM SUPPLY AIR CFM
HEATER
UNIT MODEL SIZE, NOMINAL TONS
kW
VOLTAGE
090
120
150
MINIMUM SUPPLY AIR CFM
9
208/230
2250
N/A
N/A
18
2250
3000
3750
24
2250
3000
3750
36
2250
3000
3750
54
N/A
3500
4000
9
480
2250
N/A
N/A
18
2250
3000
3750
24
2250
3000
3750
36
2250
3000
3750
54
N/A
3000
3750
9
600
2250
N/A
N/A
18
2250
3000
3750
24
2250
3000
3750
36
2250
3000
3750
54
N/A
3500
3750
TABLE 32: INDOOR BLOWER SPECIFICATIONS
MODEL
MOTOR
MOTOR SHEAVE
BLOWER SHEAVE
BELT
HP
RPM
Eff.
SF
Frame
Datum Dia. (in.)
Bore (in.)
Model
Datum Dia. (in.)
Bore (in.)
Model
DR090
1-1/2
1725
80%
1.15
56
3.4 - 4.4
7/8
1VM50
9.0
1
AK94
A57
2
1725
80%
1.15
56
3.4 - 4.4
7/8
1VM50
7.5
1
AK79
A55
DR120
2
1725
80%
1.15
56
3.4 - 4.4
7/8
1VM50
8.5
1
AK89
A56
3
1725
80%
1.15
56
3.4 - 4.4
7/8
1VM50
7.0
1
AK74
A54
DR150
3
1725
80%
1.15
56
3.4 - 4.4
7/8
1VM50
7.0
1
AK74
A54
5
1725
87%
1.15
184T
4.3 - 5.3
1 1/8
1VP56
6.7
1
BK77
BX55
TABLE 33: POWER EXHAUST SPECIFICATIONS
POWER EXHAUST
MODEL
VOLT
PHASE
MOTOR
ELECTRICAL
FUSE
SIZE
CFM @
0.1 ESP
HP
RPM
1
QTY
LRA
FLA
MCA
2PE0473125
208/230
1
0.75
1075
1
24.9
5.0
6.3
10
3,800
2PE0473146
460
1
N/A
2.2
2.8
5
2PE0473158
575
1
1050
1.5
1.9
4
1.
Motors are multi-tapped and factory-wired for high speed.