528195-YTG-I-0513
Johnson Controls Unitary Products
33
Sound Performance
Indoor Blower Specifications
Size
(Tons)
Model
Motor
Motor Sheave
Blower Sheave
Belt
HP
RPM
Eff.
SF
Frame
Datum Dia.
(in.)
Bore (in.)
Model
Datum Dia.
(in.)
Bore (in.)
Model
078
(6.5)
XP
1-1/2
1725
0.8
1.15
56
2.4 - 3.4
7/8
VL40
8.1
1
AK84
A54
2
1725
0.8
1.15
56
2.8 - 3.8
7/8
VL44
6.7
1
AK71
A52
090
(7.5)
XP
1-1/2
1725
0.8
1.15
56
2.6 - 3.6
7/8
1VL40
6.5
1
AK69
A52
3
1725
0.8
1.15
56
3.6 - 4.6
7/8
1VM50
6.5
1
AK69
A54
102
(8.5)
XP
2
1725
0.8
1.15
56
3.4 - 4.4
7/8
1VP50
8.5
1
AK89
A56
3
1725
0.8
1.15
56
3.4 - 4.4
7/8
1VP50
7.0
1
AK74
A54
120
(10)
XP
2
1725
0.8
1.15
56
3.4 - 4.4
7/8
1VM50
8.0
1
AK84
A56
3
1725
0.8
1.15
56
3.4 - 4.4
7/8
1VM50
7.0
1
AK74
A54
150
(12.5)
XP
3
1725
0.8
1.15
56
3.4 - 4.4
7/8
1VM50
7.0
1
AK74
A54
5
1725
0.87
1.15
184T
4.3 - 5.3
1-1/8
1VP56
6.7
1
BK77
BX56
Power Exhaust Specifications
Model
Voltage
Motor
Motor
Fuse Size
CFM @
0.1 ESP
HP
RPM
1
1. Motors are multi-tapped and factory wired for high speed.
QTY
LRA
FLA
MCA
2PE04703225
208/230-1-60
3/4
1075
1
7.8
5
6.3
10
3800
2PE04703246
460-1-60
3/4
1075
1
3.4
2.2
2.8
5
3800
2PE04703258
575-1-60
3/4
1050
1
2.9
1.5
1.9
4
3800
Electric Heat Multipliers
Voltage
kW Capacity Multipliers
1
1. Electric heaters are rated at nominal voltage. Use this table to determine the electric heat
capacity for heaters applied at lower voltages.
Nominal
Applied
240
208
0.75
230
0.92
480
460
0.92
600
575
0.92
Indoor Sound Power Levels
Size
(Tons)
Model
CFM
ESP
(IWG)
Blower
Sound Power, dB (10
-12
) Watts
Sound Rating
1
dB (A)
1. These values have been accessed using a model of sound propagation from a point source into the hemispheric/free field. The dBA values
provided are to be used for reference only. Calculation of dBA values cover matters of system design and the fan manufacture has no way
of knowing the details of each system. This constitutes an exception to any specification or guarantee requiring a dBA value of sound data
in any other form than sound power level ratings.
Octave Band Centerline Frequency (Hz)
RPM
BHP
63
125
250
500
1000
2000
4000
8000
078
(6.5)
XP
2600
0.6
812
1.14
74
71
73
73
71
69
65
65
60
090
(7.5)
XP
3000
0.6
854
1.47
77
74
76
76
74
72
68
68
63
102
(8.5)
XP
3400
0.6
872
1.65
80
77
79
79
77
75
71
71
66
120
(10)
XP
4000
0.6
959
2.29
83
80
82
82
80
78
74
74
69
150
(12.5)
XP
5000
0.6
1132
3.74
87
84
86
86
84
82
78
78
73