718419-YTG-D-0613
58
Johnson Controls Unitary Products
Sound Performance
BHQ Outdoor Sound Power Levels
BHZ/BHQ/BHX Indoor Blower Specifications
Model
(Tons)
Motor
HP
RPM
Eff.
SF
Frame
024
(2.0)
1/2
Variable
0.8
1.0
48
030
(2.5)
1/2
Variable
0.8
1.0
48
036
(3.0)
3/4
Variable
0.8
1.0
48
042
(3.5)
3/4
Variable
0.8
1.0
48
048
(4.0)
3/4
Variable
0.8
1.0
48
060
(5.0)
1
Variable
0.8
1.0
48
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
BHZ Outdoor Sound Power Levels
Model
(Tons)
Sound Rating
1
dB (A)
1. Rated in accordance with AHRI 270 standard.
Octave Band Centerline Frequency (Hz)
125
250
500
1000
2000
4000
8000
BHZ024
(2.0)
77
64
74
71
69
65.5
58
46
BHZ030
(2.5)
77
65
66.5
72
71.5
68.5
65.5
64.5
BHZ036
(3.0)
78
67.5
67
73
73
69
64.5
61.5
BHZ042
(3.5)
77
64.5
67
71.5
72.5
69.5
64.5
59
BHZ048
(4.0)
78
65
67
72
72
69
67.5
63
BHZ060
(5.0)
85
70
72.5
79
79.5
76
73.5
73
Model
(Tons)
Sound Rating
1
dB (A)
Octave Band Centerline Frequency (Hz)
125
250
500
1000
2000
4000
8000
BHQ024
(2.0)
75
65.5
66.5
69
69.5
64
62
57
BHQ030
(2.5)
77
65
66.5
72
71.5
68.5
65.5
64.5
BHQ036
(3.0)
79
73
71.5
72
71
67
64.5
60
BHQ042
(3.5)
77
64.5
67
71.5
72.5
69.5
64.5
59
BHQ048
(4.0)
80
70
71
75
74
70
66
67
BHQ060
(5.0)
80
67
69
73.5
77
69
66.5
60
1. Rated in accordance with ARI 270 standard.
