Johnson Controls R-410A - Manual (Page 58)

333496-BTG-E-0610
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)
BUZ 208/230-1-60 800 800 800 - - -
BUX
BUQ
208/230-1-60 720 720 720 - - -
030
(2.5)
BUZ
BUQ
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)
BUZ
208/230-1-60 1200 1200 1200 1200 - -
208/230-3-60 1200 1200 1200 1200 - -
460-3-60 1200 1200 1200 1200 - -
BUX
BUQ
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)
BUZ
208/230-1-60 - - 1225 1225 - -
208/230-3-60 - - 1225 1225 - -
460-3-60 - - 1225 1225 - -
BUQ
208/230-1-60 - - 1400 1400 - -
208/230-3-60 - - 1400 1400 - -
460-3-60 - - 1400 1400 - -
048
(4.0)
BUZ
208/230-1-60 - - 1600 1600 1600 1600
208/230-3-60 - - 1600 1600 1600 1600
460-3-60 - - 1600 1600 1600 1600
BUX
BUQ
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)
BUZ
208/230-1-60 - - 1750 1750 1750 1750
208/230-3-60 - - 1750 1750 1750 1750
460-3-60 - - 1750 1750 1750 1750
BUX
BUQ
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)
BUZ
BUX
BUQ
1/2 Variable 0.8 1.0 48
030
(2.5)
BUZ
BUQ
1/2 Variable 0.8 1.0 48
036
(3.0)
BUZ
BUX
BUQ
3/4 Variable 0.8 1.0 48
042
(3.5)
BUZ
BUQ
3/4 Variable 0.8 1.0 48
048
(4.0)
BUZ
BUX
BUQ
3/4 Variable 0.8 1.0 48
060
(5.0)
BUZ
BUX
BUQ
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