Technical Guide

718432-YTG-A-0811
22 Johnson Controls Unitary Products
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)
DEZ 208/230-1-60 630 630 800 - - -
030
(2.5)
DEZ 208/230-1-60 630 630 800 800 - -
036
(3.0)
DEZ
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)
DEZ 208/230-1-60 1225 1225 1225 1225 - -
048
(4.0)
DEZ
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)
DEZ
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)
DEZ 1/2 Variable 0.8 1.0 48
030
(2.5)
DEZ 1/2 Variable 0.8 1.0 48
036
(3.0)
DEZ 1/2 Variable 0.8 1.0 48
042
(3.5)
DEZ 3/4 Variable 0.8 1.0 48
048
(4.0)
DEZ 3/4 Variable 0.8 1.0 48
060
(5.0)
DEZ 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
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)
DEZ 80 72706576667258
030
(2.5)
DEZ 79 66676776756657
036
(3.0)
DEZ 74 65646768676559
042
(3.5)
DEZ 74 64656869635957
048
(4.0)
DEZ 80 71727473696762
060
(5.0)
DEZ 80 68717473727260