Technical Guide

Electric Heat Minimum Supply Air
528150-YTG-P-0813
Johnson Controls Unitary Products 103
Gas Heat Minimum Supply Air
Size
(Tons)
Model Heat Size
Supply Air (CFM)
Heating
Min Max
037
(3)
ZH/ZJ/ZR
A05 / N05 890 2220
A07 / N07 915 2370
A09 / N09 1130 1800
049
(4)
ZH/ZJ/ZR
A05 / N05 890 2220
A07 / N07 915 2370
A09 / N09 1290 2250
061
(5)
ZH/ZJ/ZR
A07 / N07 915 2370
A09 / N09 1380 2570
A13 / N13 1580 2630
078
(6.5)
ZH/ZJ/ZR
10 1950 3250
15 1950 3250
090
(7.5)
ZH/ZJ/ZR
10 2250 3750
15 2250 3750
102
(8.5)
ZH/ZJ/ZR
10 2550 4250
15 2550 4250
120
(10)
ZH/ZJ/ZR
15 3000 5000
20 3000 5000
150
(12.5)
ZH/ZJ/ZR
15 3750 6250
20 3750 6250
3 thru 5 Tons
Size
(Tons)
Model Voltage
Minimum Supply Air (CFM)
Heater kW
369152024
037
(3)
ZH/ZJ/ZR
208/230-3-60 960 960 1020 1020 - -
460-3-60 980 960 960 960 - -
600-3-60 - - 960 960 - -
049
(4)
ZH/ZJ/ZR
208/230-3-60 - 1280 1420 1420 1420 -
460-3-60 - 1400 1400 1400 1400 -
600-3-60 - - 1400 1400 1400 -
061
(5)
ZH/ZJ/ZR
208/230-3-60 - 1600 1600 1600 1600 1600
460-3-60 - 1600 1600 1600 1600 1600
600-3-60 - - 1600 1600 1600 1600
6-1/2 thru 12-1/5 Tons
Size
(Tons)
Model Voltage
Minimum Supply Air (CFM)
Heater kW
9 18243654
078
(6.5)
ZH/ZJ/ZR
208/230-3-60 1950 1950 1950 1950 -
460-3-60 1950 1950 1950 1950 -
600-3-60 1950 1950 1950 1950 -
090
(7.5)
ZH/ZJ/ZR
208/230-3-60 2250 2250 2250 2250 -
460-3-60 2250 2250 2250 2250 -
600-3-60 2250 2250 2250 2250 -
102
(8.5)
ZH/ZJ/ZR
208/230-3-60 2550 2550 2550 2550 -
460-3-60 2550 2550 2550 2550 -
600-3-60 2550 2550 2550 2550 -
120
(10)
ZH/ZJ/ZR
208/230-3-60 - 3000 3000 3000 3500
460-3-60 - 3000 3000 3000 3000
600-3-60 - 3000 3000 3000 3500
150
(12.5)
ZH/ZJ/ZR
208/230-3-60 - 3750 3750 3750 4000
460-3-60 - 3750 3750 3750 3750
600-3-60 - 3750 3750 3750 3750