333495-YTG-A-0407
Unitary Products Group
37
Sound Performance
Electric Heat Minimum Supply Air
Size
(Tons)
Model
Voltage
Minimum Supply Air (CFM)
Heater kW
5.0
7.5
10.0
15.0
20.0
25.0
024
(2.0)
BHZ
BHX
208/230-1-60
630
630
800
-
-
-
030
(2.5)
BHZ
208/230-1-60
630
630
800
800
-
-
208/230-3-60
630
630
800
800
-
-
460-3-60
630
630
800
800
-
-
036
(3.0)
BHZ
BHX
208/230-1-60
1070
1070
1070
1070
-
-
208/230-3-60
1070
1070
1070
1070
-
-
460-3-60
1070
1070
1070
1070
-
-
042
(3.5)
BHZ
208/230-1-60
1225
1225
1225
1225
-
-
208/230-3-60
1225
1225
1225
1225
-
-
460-3-60
1225
1225
1225
1225
-
-
048
(4.0)
BHZ
BHX
208/230-1-60
-
-
1200
1430
1430
1430
208/230-3-60
-
-
1200
1430
1430
1430
460-3-60
-
-
1200
1430
1430
1430
060
(5.0)
BHZ
BHX
208/230-1-60
-
-
1615
1615
1955
1955
208/230-3-60
-
-
1615
1615
1955
1955
460-3-60
-
-
1615
1615
1955
1955
Indoor Blower Specifications
Size
(Tons)
Model
Motor
HP
RPM
Eff.
SF
Frame
024
(2.0)
BHZ
BHX
1/2
Variable
0.8
1.0
48
030
(2.5)
BHZ
1/2
Variable
0.8
1.0
48
036
(3.0)
BHZ
BHX
3/4
Variable
0.8
1.0
48
042
(3.5)
BHZ
3/4
Variable
0.8
1.0
48
048
(4.0)
BHZ
BHX
3/4
Variable
0.8
1.0
48
060
(5.0)
BHZ
BHX
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
600
575
0.92
Outdoor Sound Power Levels
Size
(Tons)
Model
Sound Rating
1
dB (A)
1. Rated in accordance with ARI 270 standard.
Octave Band Centerline Frequency (Hz)
125
250
500
1000
2000
4000
8000
024
(2.0)
BHZ
77
64
74
71
69
65.5
58
46
BHX
75
65.5
66.5
69
69.5
64
62
57
030
(2.5)
BHZ
77
65
66.5
72
71.5
68.5
65.5
64.5
036
(3.0)
BHZ
78
67.5
67
73
73
69
64.5
61.5
BHX
79
73
71.5
72
71
67
64.5
60
042
(3.5)
BHZ
77
64.5
67
71.5
72.5
69.5
64.5
59
048
(4.0)
BHZ
78
65
67
72
72
69
67.5
63
BHX
80
70
71
75
74
70
66
67
060
(5.0)
BHZ
85
70
72.5
79
79.5
76
73.5
73
BHX
80
67
69
73.5
77
69
66.5
60
