Technical Guide

718432-YTG-D-0313
Johnson Controls Unitary Products 47
Sound Performance
DEZ/DEQ/DEX Indoor Blower Specifications
Size
(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)
1/2 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
DEZ Outdoor Sound Power Levels
Size
(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
DEZ024
(2.0)
80 72 70 65 76 66 72 58
DEZ030
(2.5)
79 66 67 67 76 75 66 57
DEZ036
(3.0)
74 65 64 67 68 67 65 59
DEZ042
(3.5)
74 64 65 68 69 63 59 57
DEZ048
(4.0)
80 71 72 74 73 69 67 62
DEZ060
(5.0)
80 68 71 74 73 72 72 60
DEQ Outdoor Sound Power Levels
Size
(Tons)
Sound Rating
1
dB (A)
Octave Band Centerline Frequency (Hz)
125 250 500 1000 2000 4000 8000
DEQ024
(2.0)
80 72 70 65 76 66 72 58
DEQ030
(2.5)
79 66 67 67 76 75 66 57
DEQ036
(3.0)
74 65 64 67 68 67 65 59
DEQ042
(3.5)
74 64 65 68 69 63 59 57
DEQ048
(4.0)
80 71 72 74 73 69 67 62
DEQ060
(5.0)
80 68 71 74 73 72 72 60
1. Rated in accordance with AHRI 270 standard.