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333495-YTG-D-0609
58
Johnson Controls Unitary Products
Electric Heat Minimum Supply Air
Size
(Tons)
Model
Voltage
Minimum Supply Air (CFM)
Heater kW
3.8/5.0
5.6/7.5
7.5/10.0
11.3/15.0 15.0/20.0 18.8/25.0
024
(2.0)
BHZ
208/230-1-60
800
800
800
-
-
-
BHX
BHQ
208/230-1-60
720
720
720
-
-
-
030
(2.5)
BHZ
BHQ
208/230-1-60
1000
1000
1000
1000
-
-
208/230-3-60
1000
1000
1000
1000
-
-
460-3-60
1000
1000
1000
1000
-
-
036
(3.0)
BHZ
208/230-1-60
1200
1200
1200
1200
-
-
208/230-3-60
1200
1200
1200
1200
-
-
460-3-60
1200
1200
1200
1200
-
-
BHX
BHQ
208/230-1-60
1080
1080
1080
1080
-
-
208/230-3-60
1080
1080
1080
1080
-
-
460-3-60
1080
1080
1080
1080
-
-
042
(3.5)
BHZ
208/230-1-60
-
-
1225
1225
-
-
208/230-3-60
-
-
1225
1225
-
-
460-3-60
-
-
1225
1225
-
-
BHQ
208/230-1-60
-
-
1400
1400
-
-
208/230-3-60
-
-
1400
1400
-
-
460-3-60
-
-
1400
1400
-
-
048
(4.0)
BHZ
208/230-1-60
-
-
1600
1600
1600
1600
208/230-3-60
-
-
1600
1600
1600
1600
460-3-60
-
-
1600
1600
1600
1600
BHX
BHQ
208/230-1-60
-
-
1440
1440
1440
1440
208/230-3-60
-
-
1440
1440
1440
1440
460-3-60
-
-
1440
1440
1440
1440
060
(5.0)
BHZ
208/230-1-60
-
-
1750
1750
1750
1750
208/230-3-60
-
-
1750
1750
1750
1750
460-3-60
-
-
1750
1750
1750
1750
BHX
BHQ
208/230-1-60
-
-
1900
1900
1900
1900
208/230-3-60
-
-
1900
1900
1900
1900
460-3-60
-
-
1900
1900
1900
1900
Indoor Blower Specifications
Size
(Tons)
Model
Motor
HP
RPM
Eff.
SF
Frame
024
(2.0)
BHZ
BHX
BHQ
1/2
Variable
0.8
1.0
48
030
(2.5)
BHZ
BHQ
1/2
Variable
0.8
1.0
48
036
(3.0)
BHZ
BHX
BHQ
3/4
Variable
0.8
1.0
48
042
(3.5)
BHZ
BHQ
3/4
Variable
0.8
1.0
48
048
(4.0)
BHZ
BHX
BHQ
3/4
Variable
0.8
1.0
48
060
(5.0)
BHZ
BHX
BHQ
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