Technical Guide

718445-YTG-A-0811
Johnson Controls Unitary Products 29
Sound Performance
Gas Heat Minimum Supply Air
Size
(Tons)
Model Heat Size
Supply Air (CFM)
Cooling Heating
Min Max Min Max
024
(2.0)
DNQ
N036 450 900 610 1330
N056 450 900 860 1730
D056 450 900 860 1730
030
(2.5)
DNQ
N036 750 1250 610 1330
N056 750 1250 860 1730
D056 750 1250 860 1730
036
(3.0)
DNQ
N036 700 1350 610 1330
N056 700 1350 940 2070
D056 700 1350 940 2070
N072 700 1350 1110 2220
D072 700 1350 1110 2220
042
(3.5)
DNQ
N065 1050 1750 1080 2370
N090 1050 1750 1070 1780
D090 1050 1750 1070 1780
048
(4.0)
DNQ
N065 930 1700 1080 2370
N090 930 1700 1230 2290
D090 930 1700 1230 2290
N110 930 1700 1330 2220
D110 930 1700 1330 2220
060
(5.0)
DNQ
N065 1060 1800 1080 2370
N090 1060 1800 1230 2290
D090 1060 1800 1230 2290
N110 1060 1800 1330 2220
D110 1060 1800 1330 2220
Indoor Blower Specifications
Size
(Tons)
Model
Motor
HP RPM Eff. SF Frame
024
(2.0)
DNQ 1/2 Variable 0.8 1.0 48
030
(2.5)
DNQ 3/4 Variable 0.8 1.0 48
036
(3.0)
DNQ 3/4 Variable 0.8 1.0 48
042
(3.5)
DNQ 3/4 Variable 0.8 1.0 48
048
(4.0)
DNQ 1 Variable 0.8 1.0 48
060
(5.0)
DNQ 1 Variable 0.8 1.0 48
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)
DNQ 80 66 70.5 74 74.5 72.5 67.5 64.5
030
(2.5)
DNQ 74 63.5 64.5 66.5 67 63 57.5 51.5
036
(3.0)
DNQ 79.5 69 71.5 74 74 70.5 67 61
042
(3.5)
DNQ 79 70 70.5 73.5 73 69.5 67 66
048
(4.0)
DNQ 80 71.5 71.5 73.5 74 69.5 65 63.5
060
(5.0)
DNQ 81 73.5 73 76 75.5 71 66.5 61.5